Danfoss FC 301, FC 302 Programming guide

ENGINEERING TOMORROW
Programming Guide
VLT® AutomationDrive FC 301/302
Software versions, control card MK II: 8.43, 48.40
vlt-drives.danfoss.com
Contents Programming Guide
Contents
1.1 Software Version
1.2 Approvals
1.3 Denitions
1.3.1 Frequency Converter 4
1.3.2 Input 4
1.3.3 Motor 4
1.3.4 References 5
1.3.5 Miscellaneous 5
1.4 Safety
1.5 Electrical Wiring
1.6 Integrated Motion Controller
2 How to Program
2.1 Graphical and Numerical Local Control Panels
2.1.1 LCD Display 13
2.1.2 Quick Transfer of Parameter Settings between Multiple Frequency Converters 15
2.1.3 Display Mode 15
4
4
4
4
7
9
11
12
12
2.1.4 Display Mode - Selection of Readouts 15
2.1.5 Parameter Set-up 17
2.1.6 Quick Menu Key Functions 17
2.1.7 Initial Commissioning 18
2.1.8 Main Menu Mode 19
2.1.9 Parameter Selection 19
2.1.10 Changing Data 19
2.1.11 Changing a Text Value 19
2.1.12 Changing a Data Value 20
2.1.13 Innitely Variable Change of Numeric Data Value 20
2.1.14 Value, Step by Step 20
2.1.15 Readout and Programming of Indexed Parameters 20
2.1.16 How to Program on the Numerical Local Control Panel 20
2.1.17 LCP Keys 22
3 Parameter Descriptions
3.1 Parameters: 0-** Operation and Display
3.2 Parameters: 1-** Load and Motor
24
24
48
3.3 Parameters: 2-** Brakes
3.4 Parameters: 3-** Reference/Ramps
3.5 Parameters: 4-** Limits/Warnings
3.6 Parameters: 5-** Digital In/Out
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86
102
114
Contents
VLT® AutomationDrive FC 301/302
3.7 Parameters: 6-** Analog In/Out
3.8 Parameters: 7-** Controllers
3.9 Parameters: 8-** Communications and Options
3.10 Parameters: 9-** PROFIBUS
3.11 Parameters: 10-** DeviceNet CAN Fieldbus
3.12 Parameters: 12-** Ethernet
3.13 Parameters: 13-** Smart Logic Control
3.14 Parameters: 14-** Special Functions
3.15 Parameters: 15-** Drive Information
3.16 Parameters: 16-** Data Readouts
3.17 Parameters: 17-** Feedback
3.18 Parameters: 18-** Data Readouts 2
3.19 Parameters: 19-** Application Parameters
3.20 Parameters: 22-** Appl. Functions
3.21 Parameters: 23-** Time-based Functions
3.22 Parameters: 30-** Special Features
3.23 Parameters: 31-** Bypass Option
162
172
183
200
200
200
201
228
242
250
259
269
271
271
271
278
283
3.24 Parameters: 32-** MCO Basic Settings
3.25 Parameters: 33-** MCO Advanced Settings
3.26 Parameters: 34-** MCO Data Readouts
3.27 Parameters: 35-** Sensor Input Option
3.28 Parameters: 36-** Programmable I/O Option
3.29 Parameters: 40-** Special Settings
3.30 Parameters: 42-** Safety Functions
3.31 Parameters: 43-** Unit Readouts
3.32 Parameters: 600-** PROFIsafe
3.33 Parameters: 601-** PROFIdrive 2
4 Integrated Motion Controller
4.1 Introduction
4.2 Positioning, Homing, and Synchronization
4.3 Control
5 Parameter Lists
5.1 Introduction
283
286
293
295
297
305
306
310
312
312
313
313
313
317
320
320
5.2 Parameter Lists and Options
6 Troubleshooting
6.1 Status Messages
7 Appendix
7.1 Symbols, Abbreviations, and Conventions
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321
351
351
365
365
Contents Programming Guide
Index
366
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Introduction
VLT® AutomationDrive FC 301/302
11
1 Introduction
1.1 Software Version
Programming Guide
Software versions:
Control card MK II: 8.33, 48.40
The software version number can be read from parameter 15-43 Software Version.
Group 1 Reset, coast stop, reset and coast stop, quick stop,
DC brake, stop, the [OFF] key.
Group 2 Start, pulse start, reversing, start reversing, jog,
freeze output.
Table 1.2 Function Groups
1.3.3 Motor
Table 1.1 Software Version
Motor running
1.1.1 Control Card MK II
Software version 8.03/48.33 and later can only be installed on control card MK II. Software version 7.62/48.22 and earlier can only be installed on control card MK I. Identify the control card version by the color of the USB port: MK I: Black USB port. MK II: White USB port.
1.2 Approvals
1.3 Denitions
1.3.1 Frequency Converter
I
VLT,MAX
Maximum output current.
I
VLT,N
Rated output current supplied by the frequency converter.
U
VLT,MAX
Maximum output voltage.
1.3.2 Input
Control command
Start and stop the connected motor with LCP and digital inputs. Functions are divided into 2 groups.
Functions in group 1 have higher priority than functions in group 2.
Torque generated on output shaft and speed from 0 RPM to maximum speed on motor.
f
JOG
Motor frequency when the jog function is activated (via digital terminals).
f
M
Motor frequency.
f
MAX
Maximum motor frequency.
f
MIN
Minimum motor frequency.
f
M,N
Rated motor frequency (nameplate data).
I
M
Motor current (actual).
I
M,N
Rated motor current (nameplate data).
n
M,N
Nominal motor speed (nameplate data).
n
s
Synchronous motor speed.
2 × par . 1 23 × 60s
ns=
n
slip
par . 1 39
Motor slip.
P
M,N
Rated motor power (nameplate data in kW or hp).
T
M,N
Rated torque (motor).
U
M
Instant motor voltage.
U
M,N
Rated motor voltage (nameplate data).
4 Danfoss A/S © 10/2019 All rights reserved. M0013101
175ZA078.10
Pull-out
RPM
Torque
Introduction Programming Guide
Break-away torque
Illustration 1.1 Break-away Torque
η
VLT
The eciency of the frequency converter is dened as the ratio between the power output and the power input.
Start-disable command
A stop command belonging to Group 1 control commands
- see Table 1.2.
Stop command
A stop command belonging to Group 1 control commands
- see Table 1.2.
1.3.4 References
Analog reference
A signal transmitted to the analog inputs 53 or 54 (voltage or current).
Binary reference
A signal transmitted to the serial communication port.
Preset reference
A dened preset reference to be set from -100% to +100% of the reference range. Selection of 8 preset references via the digital terminals.
Pulse reference
A pulse frequency signal transmitted to the digital inputs (terminal 29 or 33).
Ref
MAX
Determines the relationship between the reference input at 100% full scale value (typically 10 V, 20 mA) and the resulting reference. The maximum reference value is set in parameter 3-03 Maximum Reference.
Ref
MIN
Determines the relationship between the reference input at 0% value (typically 0 V, 0 mA, 4 mA) and the resulting reference. The minimum reference value is set in parameter 3-02 Minimum Reference.
1.3.5 Miscellaneous
Analog inputs
The analog inputs are used for controlling various functions of the frequency converter. There are 2 types of analog inputs: Current input, 0–20 mA, and 4–20 mA Voltage input, -10 V DC to +10 V DC.
Analog outputs
The analog outputs can supply a signal of 0–20 mA and 4– 20 mA.
Automatic motor adaptation, AMA
The AMA algorithm determines the electrical parameters for the connected motor at standstill.
Brake resistor
The brake resistor is a module capable of absorbing the brake power generated in regenerative braking. This regenerative brake power increases the DC-link voltage and a brake chopper ensures that the power is transmitted to the brake resistor.
CT characteristics
Constant torque characteristics used for all applications such as conveyor belts, displacement pumps, and cranes.
Digital inputs
The digital inputs can be used for controlling various functions of the frequency converter.
Digital outputs
The frequency converter features 2 solid-state outputs that can supply a 24 V DC (maximum 40 mA) signal.
DSP
Digital signal processor.
ETR
Electronic thermal relay is a thermal load calculation based on present load and time. Its purpose is to estimate the motor temperature.
HIPERFACE
HIPERFACE® is a registered trademark by Stegmann.
Initializing
If initializing is carried out (parameter 14-22 Operation Mode), the frequency converter returns to the default
setting.
Intermittent duty cycle
An intermittent duty rating refers to a sequence of duty cycles. Each cycle consists of an on-load and an period. The operation can be either periodic duty or non­periodic duty.
IGBT
An insulated-gate bipolar transistor is a power semicon­ductor electronic module which combines high eciency and fast switching. In frequency converters, it synthesizes the sinusoidal current output with pulse-width modulation. Some IGBT modules additionally control a brake resistor.
®
o-load
1 1
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Introduction
VLT® AutomationDrive FC 301/302
11
LCP
The local control panel makes up a complete interface for control and programming of the frequency converter. The control panel is detachable and can be installed up to 3 m (10 ft) from the frequency converter, that is, in a front panel with the installation kit option.
NLCP
Numerical local control panel interface for control and programming of the frequency converter. The display is numerical and the panel is used to show process values. The NLCP has no storage and copy functions.
lsb
Least signicant bit.
msb
Most signicant bit.
MCM
Short for mille circular mil, an American measuring unit for cable cross-section. 1 MCM=0.5067 mm2.
Online/oine parameters
Changes to online parameters are activated immediately after the data value is changed. Press [OK] to activate changes to o-line parameters.
Process PID
The PID control maintains the required speed, pressure, temperature, and so on, by adjusting the output frequency to match the varying load.
PCD
Process control data.
Power cycle
Switch o the mains until the display (LCP) is dark, then turn power on again.
Pulse input/incremental encoder
An external, digital pulse transmitter used for feeding back information on motor speed. The encoder is used in applications where great accuracy in speed control is required.
RCD
Residual current device.
Set-up
Save parameter settings in 4 set-ups. Change between the 4 parameter set-ups and edit 1 set-up, while another set­up is active.
SFAVM
Switching pattern called stator ux-oriented asynchronous vector modulation (parameter 14-00 Switching Pattern).
Slip compensation
The frequency converter compensates for the motor slip by giving the frequency a supplement that follows the measured motor load keeping the motor speed almost constant.
SLC
The SLC (smart logic control) is a sequence of user-dened actions executed when the associated user-dened events are evaluated as true by the SLC. (See chapter 3.13 Parameters: 13-** Smart Logic Control).
STW
Status word.
FC standard bus
Includes RS485 bus with FC protocol or MC protocol. See parameter 8-30 Protocol.
THD
Total harmonic distortion states the total contribution of harmonics.
Thermistor
A temperature-dependent resistor placed on the frequency converter or the motor.
Trip
A state entered in fault situations, for example if the frequency converter is subject to an overtemperature or when the frequency converter is protecting the motor, process, or mechanism. The frequency converter prevents a restart until the cause of the fault has disappeared. To cancel the trip state, restart the frequency converter. Do not use the trip state for personal safety.
Trip lock
The frequency converter enters this state in fault situations to protect itself. The frequency converter requires physical intervention, for example when there is a short circuit on the output. A trip lock can only be canceled by discon­necting mains, removing the cause of the fault, and reconnecting the frequency converter. Restart is prevented until the trip state is canceled by activating reset or, sometimes, by being programmed to reset automatically. Do not use the trip lock state for personal safety.
VT characteristics
Variable torque characteristics used for pumps and fans.
+
VVC
If compared with standard voltage/frequency ratio control, voltage vector control (VVC+) improves the dynamics and the stability, both when the speed reference is changed and in relation to the load torque.
60° AVM
60° asynchronous vector modulation (parameter 14-00 Switching Pattern).
Power factor
The power factor is the relation between I1 and I
Powerfactor = 
3xUxI1cosϕ
3xUxI
RMS
RMS
.
The power factor for 3-phase control:
Powerfactor = 
I1xcosϕ1
I
RMS
 = 
I
1
sincecosϕ1 = 1
I
RMS
The power factor indicates to which extent the frequency converter imposes a load on the mains supply.
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Introduction Programming Guide
The lower the power factor, the higher the I same kW performance.
2
2
I
=  I
RMS
In addition, a high power factor indicates that the dierent harmonic currents are low. The DC coils in the frequency converters produce a high power factor, which minimizes the imposed load on the mains supply.
Target position
The nal target position specied by positioning commands. The prole generator uses this position to calculate the speed prole.
Commanded position
The actual position reference calculated by the prole generator. The frequency converter uses the commanded position as setpoint for position PI.
Actual position
The actual position from an encoder, or a value that the motor control calculates in open loop. The frequency converter uses the actual position as feedback for position PI.
Position error
Position error is the dierence between the actual position and the commanded position. The position error is the input for the position PI controller.
Position unit
The physical unit for position values.
1.4
 + I
1
Safety
5
 + I
2
 + .. + I
7
2
n
RMS
for the
WARNING
HIGH VOLTAGE
Drives contain high voltage when connected to AC mains input, DC supply, or load sharing. Failure to perform installation, start-up, and maintenance by qualied personnel can result in death or serious injury.
Only qualied personnel must perform instal-
lation, start-up, and maintenance.
Before performing any service or repair work,
use an appropriate voltage measuring device to make sure that there is no remaining voltage on the drive.
Ground the equipment properly, protect the user
against supply voltage, and protect the motor against overload in accordance with applicable national and local regulations.
The ground leakage current exceeds 3.5 mA.
Ensure correct grounding of the equipment by a certied electrical installer.
Do not remove the plugs for the motor and
mains supply while the frequency converter is connected to mains. Check that the mains supply has been disconnected and that the necessary time has elapsed before removing motor and mains plugs.
The frequency converter has more voltage
sources than L1, L2, and L3, when load sharing (linking of DC intermediate circuit) or external 24 V DC is installed. Check that all voltage sources have been disconnected and that the necessary time has elapsed before commencing repair work. For information about the discharge time, see Table 1.3.
WARNING
UNINTENDED START
When the drive is connected to AC mains, DC supply, or load sharing, the motor may start at any time. Unintended start during programming, service, or repair work can result in death, serious injury, or property damage. The motor can start via an external switch, a eldbus command, an input reference signal from the LCP, or after a cleared fault condition.
To prevent unintended motor start:
Disconnect the drive from the mains.
Press [O/Reset] on the LCP before
programming parameters.
Completely wire and assemble the drive, motor,
and any driven equipment before connecting the drive to AC mains, DC supply, or load sharing.
1 1
Safety regulations
Disconnect mains supply to the frequency
converter whenever repair work is to be carried out. Check that the mains supply has been disconnected and that the necessary time has elapsed before removing motor and mains supply plugs. For information about the discharge time, see Table 1.3.
[O] does not disconnect the mains supply and
must not be used as a safety switch.
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Introduction
VLT® AutomationDrive FC 301/302
11
WARNING
DISCHARGE TIME
The frequency converter contains DC-link capacitors, which can remain charged even when the frequency converter is not powered. High voltage can be present even when the warning LED indicator lights are o. Failure to wait the specied time after power has been removed before performing service or repair work can result in death or serious injury.
Stop the motor.
Disconnect AC mains and remote DC-link power
supplies, including battery back-ups, UPS, and DC-link connections to other frequency converters.
Disconnect or lock PM motor.
Wait for the capacitors to discharge fully. The
minimum waiting time is specied in Table 1.3 and is also visible on the product label on top of the frequency converter.
Before performing any service or repair work,
use an appropriate voltage measuring device to make sure that the capacitors are fully discharged.
Voltage [V] Minimum waiting time (minutes)
4 7 15
200–240 0.25–3.7 kW
(0.34–5 hp)
380–500 0.25–7.5 kW
(0.34–10 hp)
525–600 0.75–7.5 kW
(1–10 hp)
525–690 1.5–7.5 kW
5.5–37 kW
(7.5–50 hp)
11–75 kW
(15–100 hp)
11–75 kW
(15–100 hp)
(2–10 hp)
(15–100 hp)
11–75 kW
NOTICE
Hazardous situations must be identied by the machine builder/integrator who is responsible for considering the necessary preventive means. More monitoring and protective devices may be included, always according to valid national safety regulations, for example law on mechanical tools and regulations for the prevention of accidents.
Crane, lifts, and hoists
The controlling of external brakes must always have a redundant system. The frequency converter can in no circumstances be the primary safety circuit. Comply with relevant standards, for example: Hoists and cranes: IEC 60204-32. Lifts: EN 81.
Protection mode
Once a hardware limit on motor current or DC-link voltage is exceeded, the frequency converter enters protection mode. Protection mode means a change of the PWM modulation strategy and a low switching frequency to minimize losses. This continues for 10 s after the last fault and increases the reliability and the robustness of the frequency converter while re-establishing full control of the motor. In hoist applications, protection mode is not usable because the frequency converter is unable to leave this mode again and therefore it extends the time before activating the brake, which is not recommended. Protection mode can be disabled by setting parameter 14-26 Trip Delay at Inverter Fault to 0, which means that the frequency converter trips immediately if 1 of the hardware limits is exceeded.
NOTICE
Disabling protection mode in hoisting applications (parameter 14-26 Trip Delay at Inverter Fault = 0) is recommended.
Table 1.3 Discharge Time
NOTICE
When using Safe Torque O, always follow the
instructions in VLT® Frequency Converters - Safe Torque
O Operating Instructions.
NOTICE
Control signals from, or internally within, the frequency converter may in rare cases be activated in error, be delayed, or fail to occur entirely. When used in situations where safety is critical, for example when controlling the electromagnetic brake function of a hoist application, do not rely on these control signals exclusively.
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3 Phase power
input
DC bus
Switch Mode Power Supply
Motor
Analog Output
Interface
relay 1
relay 2
ON=Terminated OFF=Open
Brake resistor
130BC931.12
91 (L1) 92 (L2) 93 (L3)
PE
88 (-) 89 (+)
50 (+10 V OUT)
53 (A IN)
54 (A IN)
55 (COM A IN)
0/4-20 mA
12 (+24 V OUT)
13 (+24 V OUT)
37 (D IN)
18 (D IN)
20 (COM D IN)
10 V DC 15 mA 130/200 mA
+ - + -
(U) 96 (V) 97 (W) 98 (PE) 99
(COM A OUT) 39
(A OUT) 42
(P RS485) 68
(N RS485) 69
(COM RS485) 61
0V
5V
S801
0/4-20 mA
RS485
RS485
03
+10 V DC
0/-10 V DC -
+10 V DC
+10 V DC 0/4-20 mA
0/-10 V DC -
240 V AC, 2 A
24 V DC
02
01
05
04
06
240 V AC, 2 A
24 V (PNP)
0 V (NPN)
0 V (NPN)
24 V (PNP)
19 (D IN)
24 V (PNP)
0 V (NPN)
27
24 V
0 V
(D IN/OUT)
0 V (NPN)
24 V (PNP)
(D IN/OUT)
0 V
24 V
29
24 V (PNP)
0 V (NPN)
0 V (NPN)
24 V (PNP)
33 (D IN)
32 (D IN)
1 2
ON
S201
ON
21
S202
ON=0/4-20 mA OFF=0/-10 V DC ­ +10 V DC
95
400 V AC, 2 A
Par. E-00
21
ON
S801
(R+) 82
(R-) 81
: Chassis
: Earth
1)
2)
1)
1)
Introduction Programming Guide
1.5 Electrical Wiring
1 1
Illustration 1.2 Basic Wiring Schematic Drawing
A=Analog, D=Digital Terminal 37 is used for Safe Torque O. For Safe Torque O installation instructions, refer to the VLT® Frequency Converters -
Safe Torque O Operating Instructions.
1) Terminal 37 is not included in FC 301 (except enclosure type A1). Relay 2 and terminal 29 have no function in FC 301.
2) Do not connect cable shield.
Very long control cables and analog signals may in rare cases, and depending on installation, result in 50/60 Hz ground loops due to noise from mains supply cables.
If 50/60 Hz ground loops occur, consider breaking the shield or insert a 100 nF capacitor between shield and enclosure.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 9
12 13 18 19 27 29 32 33 20 37
+24 VDC
0 VDC
130BT106.10
PNP (Source)
Digital input wiring
NPN (Sink) Digital input wiring
12 13 18 19 27 29 32 33 20 37
+24 VDC
0 VDC
130BT107.11
130BA681.10
12 13 18 37
130BA155.12
322719 29 33 20
P 5-12 [0]
P 5-10 [8]
Start/Stop
+24V
Speed
Safe Stop
Start/Stop [18]
Introduction
VLT® AutomationDrive FC 301/302
11
To avoid ground currents from both groups to aect other groups, connect the digital and analog inputs and outputs separately to the common inputs (terminals 20, 55, and 39) of the frequency converter. For example, switching on the digital input may disturb the analog input signal.
Input polarity of control terminals
Illustration 1.3 PNP (Source)
Illustration 1.4 NPN (Sink)
NOTICE
Control cables must be shielded/armored.
See the section Grounding of Shielded Control Cables in the design guide for the correct termination of control cables.
Illustration 1.5 Grounding of Shielded/Armored Control Cables
1.5.1 Start/Stop
Terminal 18 = Parameter 5-10 Terminal 18 Digital Input [8] Start. Terminal 27 = Parameter 5-12 Terminal 27 Digital Input [0] No operation (Default [2] Coast inverse). Terminal 37 = Safe Torque O (where available).
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Illustration 1.6 Start/Stop
12 13 18 37
130BA156.12
322719 29 33 20
P 5 - 12 [6]
P 5 - 10[9]
+24V
Speed
Start Stop inverse Safe Stop
Start (18)
Start (27)
12
18
27
29
32
37
+24V
Par. 5-10
Par. 5-12
Par. 5-13
Par. 5-14
130BA021.12
130BA154.11
555039 42 53 54
Speed RPM P 6-15
1 kΩ
+10V/30mA
Ref. voltage P 6-11 10V
Introduction Programming Guide
1.5.2 Pulse Start/Stop
Terminal 18 = Parameter 5-10 Terminal 18 Digital Input, [9] Latched start. Terminal 27 = Parameter 5-12 Terminal 27 Digital Input, [6] Stop inverse. Terminal 37 = Safe Torque O (where available).
1 1
Illustration 1.8 Speed up/Speed down
1.5.4 Potentiometer Reference
Voltage reference via a potentiometer
Reference source 1 = [1] Analog input 53 (default).
Terminal 53, low voltage = 0 V.
Terminal 53, high voltage = 10 V.
Terminal 53, low reference/feedback = 0 RPM.
Terminal 53, high reference/feedback = 1500 RPM.
Switch S201 = OFF (U)
Illustration 1.7 Pulse Start/Stop
1.5.3 Speed up/Speed Down
Terminals 29/32 = Speed up/Speed down
Terminal 18 = Parameter 5-10 Terminal 18 Digital Input [9] Start (default).
Terminal 27 = Parameter 5-12 Terminal 27 Digital Input [19] Freeze reference.
Terminal 29 = Parameter 5-13 Terminal 29 Digital Input [21] Speed up.
Terminal 32 = Parameter 5-14 Terminal 32 Digital Input [22] Speed down.
NOTICE
Terminal 29 only in FC x02 (x=series type).
Illustration 1.9 Potentiometer Reference
1.6 Integrated Motion Controller
The integrated motion controller (IMC) enables position control. For more information about IMC, see chapter 4 Integrated Motion Controller.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 11
Auto
On
Reset
Hand
On
Off
Status
Quick Menu
Main
Menu
Alarm
Log
Back
Cancel
Info
OK
Status
1(0)
1234rpm 10,4A 43,5Hz
Run OK
43,5Hz
On
Alarm
Warn.
e30ba018.14
1
2
3
4
b
a
c
How to Program
VLT® AutomationDrive FC 301/302
2 How to Program
22
2.1 Graphical and Numerical Local Control Panels
Easy programming of the frequency converter is done via the graphical LCP (LCP 102). For information about using the numerical local control panel (LCP 101), see
chapter 2.1.16 How to Program on the Numerical Local Control Panel.
The LCP is divided into 4 functional groups:
1. Graphical display with status lines.
2. Menu keys and indicator lights - changing parameters and switching between display functions.
3. Navigation keys and indicator lights.
4. Operation keys and indicator lights.
The LCP display can show up to 5 items of operating data while showing Status.
Display lines:
a. Status line: Status messages showing icons and
graphics.
b. Line 1–2: Operator data lines showing data
dened or selected. Add up to 1 extra line by pressing [Status].
c. Status line: Status messages showing text.
NOTICE
If start-up is delayed, the LCP shows the INITIALIZING message until it is ready. Adding or removing options can delay the start-up.
Illustration 2.1 LCP
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Top section
Middle section
Bottom section
Status
43 RPM
1.4 Hz
Auto Remote Running
! Pwr.card temp (W29)
2.9%
5.44 A 25.3kW
1(1)
130BP074.10
!
On
Warn.
Alarm
130BP044.10
130BP045.10
Status
Quick Menu
Main
Menu
Alarm
Log
How to Program Programming Guide
2.1.1 LCD Display
The display has backlight and a total of 6 alpha-numeric lines. The display lines show the direction of rotation (arrow), the selected set-up, and the programming set-up. The display is divided into 3 sections.
Top section
The top section shows up to 2 measurements in normal operating status.
Middle section
The top line shows up to 5 measurements with related unit, regardless of status (except in the case of alarm/ warning).
Bottom section
The bottom section always shows the state of the frequency converter in Status mode.
2 2
Illustration 2.3 Indicator Lights
LCP keys
The control keys are divided into functions. The keys below the display and indicator lights are used for parameter set­up, including option of display indication during normal operation.
Illustration 2.4 LCP Keys
Illustration 2.2 Display
The active set-up (selected as the active set-up in parameter 0-10 Active Set-up) is shown. When programming another set-up than the active set-up, the number of the programmed set-up appears to the right.
Display contrast adjustment
Press [Status] and [▲] for darker display. Press [Status] and [▼] for brighter display.
Most parameter set-ups can be changed immediately via the LCP, unless a password has been created via
parameter 0-60 Main Menu Password or via parameter 0-65 Personal Menu Password.
Indicator lights
If certain threshold values are exceeded, the alarm and/or warning indicator lights up. A status and alarm text appear on the LCP. The ON indicator light is activated when the frequency converter receives mains voltage or via a DC bus terminal or 24 V external supply. At the same time, the back indicator light is on.
Green LED/On: Control section is working.
Yellow LED/Warn: Indicates a warning.
Flashing Red LED/Alarm: Indicates an alarm.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 13
[Status]
Indicates the status of the frequency converter and/or the motor. Select between 3 dierent readouts by pressing [Status]: 5 line readouts, 4 line readouts, or smart logic control. Press [Status] for selecting the mode of display or for changing back to display mode from either the quick menu mode, the main menu mode, or the alarm mode. Also use [Status] to toggle single or double readout mode.
[Quick Menu]
Allows quick access to dierent quick menus such as:
My personal menu.
Quick set-up.
Changes made.
Loggings.
Press [Quick Menu] to program the parameters belonging to the Quick Menu. It is possible to switch directly between quick menu mode and main menu mode.
[Main Menu]
Is used for programming all parameters. It is possible to switch directly between main menu mode and quick menu mode. Parameter shortcut can be carried out by pressing down [Main Menu] for 3 s. The parameter shortcut allows direct access to any parameter.
B
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e30bp046.12
Hand
On
Off
Auto
On
Reset
How to Program
VLT® AutomationDrive FC 301/302
[Alarm Log]
Shows an alarm list of the 5 latest alarms (numbered A1– A5). To obtain extra details about an alarm, press the
22
navigation keys to maneuver to the alarm number and press [OK]. Information is shown about the condition of the frequency converter before it enters the alarm mode.
[Back]
Returns to the previous step or layer in the navigation structure.
[Cancel]
Last change or command is canceled as long as the display has not been changed.
[Info]
Supplies information about a command, parameter, or function in any display window. [Info] provides detailed information whenever help is needed. Exit Info mode by pressing either [Info], [Back], or [Cancel].
Illustration 2.5 Back
[Hand On]
Enables control of the frequency converter via the LCP. [Hand On] also starts the motor, and it is now possible to enter the motor speed data with the navigation keys. The key can be selected as [1] Enable or [0] Disable via parameter 0-40 [Hand on] Key on LCP. External stop signals activated with control signals or a eldbus override a start command via the LCP.
The following control signals are still active when [Hand On] is activated:
[Hand On] - [O] - [Auto On].
Reset.
Coast stop inverse.
Reversing.
Set-up select bit 0 - Set-up select bit 1.
Stop command from serial communication.
Quick stop.
DC brake.
[O]
Stops the connected motor. The key can be selected as [1] Enable or [0] Disable via parameter 0-41 [O] Key on LCP. If
no external stop function is selected and the [O] key is inactive, the motor can be stopped by disconnecting the voltage.
Illustration 2.6 Cancel
[Auto On]
Enables the frequency converter to be controlled via the control terminals and/or serial communication. When a start signal is applied on the control terminals and/or the bus, the frequency converter starts. The key can be selected as [1] Enable or [0] Disable via
Illustration 2.7 Info
parameter 0-42 [Auto on] Key on LCP.
NOTICE
An active HAND-OFF-AUTO signal via the digital inputs
Navigation keys
The 4 navigation keys are used to navigate between the dierent options available in Quick Menu, Main Menu, and Alarm Log. Press the keys to move the cursor.
[OK]
Press for selecting a parameter marked by the cursor and for enabling the change of a parameter.
Local control keys
Local control keys are at the bottom of the LCP.
has higher priority than the control keys [Hand On] – [Auto On].
[Reset]
Is used for resetting the frequency converter after an alarm (trip). It can be selected as [1] Enable or [0] Disable via parameter 0-43 [Reset] Key on LCP.
The parameter shortcut can be carried out by pressing down the [Main Menu] key for 3 s. The parameter shortcut provides direct access to any parameter.
Illustration 2.8 Local Control Keys
14 Danfoss A/S © 10/2019 All rights reserved. M0013101
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On R eset
Hand
On
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130BA027.11
How to Program Programming Guide
2.1.2 Quick Transfer of Parameter Settings between Multiple Frequency Converters
Once the set-up of a frequency converter is complete, store the data in the LCP or on a PC via MCT 10 Set-up Software.
3. Select [2] All from LCP.
4. Press the [OK] key.
The parameter settings stored in the LCP are now transferred to the frequency converter indicated by the progress bar. When 100% is reached, press [OK].
2.1.3 Display Mode
In normal operation, up to 5 dierent operating variables can be indicated continuously in the middle section: 1.1,
1.2, and 1.3, as well as 2 and 3.
2.1.4 Display Mode - Selection of Readouts
It is possible to toggle between 3 status readout screens by pressing [Status]. Operating variables with dierent formatting are shown in each status view further in this section.
Table 2.1 shows the measurements that can be linked to each of the operating variables. When options are mounted, additional measurements are available.
2 2
Illustration 2.9 LCP
Data storage in LCP
NOTICE
Stop the motor before performing this operation.
To store the data in the LCP:
1. Go to parameter 0-50 LCP Copy.
2. Press the [OK] key.
3. Select [1] All to LCP.
4. Press the [OK] key.
All parameter settings are now stored in the LCP indicated by the progress bar. When 100% is reached, press [OK].
Connect the LCP to another frequency converter and copy the parameter settings to this frequency converter as well.
Dene the links via:
Parameter 0-20 Display Line 1.1 Small.
Parameter 0-21 Display Line 1.2 Small.
Parameter 0-22 Display Line 1.3 Small.
Parameter 0-23 Display Line 2 Large.
Parameter 0-24 Display Line 3 Large.
Each readout parameter selected in parameter 0-20 Display Line 1.1 Small to parameter 0-24 Display Line 3 Large has its
own scale and digits after a possible decimal point. The larger the numeric value of a parameter is, the fewer digits are shown after the decimal point. Example: Current readout 5.25 A, 15.2 A, 105 A.
Data transfer from LCP to frequency converter
NOTICE
Stop the motor before performing this operation.
To transfer the data from the LCP to the frequency converter:
1. Go to parameter 0-50 LCP Copy.
2. Press the [OK] key.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 15
1.1
2
3
1.3
1.2
130BP041.10
799 RPM
Auto Remote Ramping
1 (1)
36.4 kw7.83 A
0.000
53.2 %
Status
1.1
1.2
2
1.3
130BP062.10
207RPM
Auto Remote Running
1 (1)
24.4 kW5.25A
6.9
Hz
Status
130BP063.10
778 RPM
Auto Remote Running
1 (1)
4.0 kW0.86 A
State: 0 o 0 (o) When: ­Do: -
Status
How to Program
VLT® AutomationDrive FC 301/302
Operating variable Unit
Parameter 16-00 Control Word hex
22
Parameter 16-01 Reference [Unit] [Unit] Parameter 16-02 Reference [%] % Parameter 16-03 Status Word hex Parameter 16-05 Main Actual Value [%] % Parameter 16-10 Power [kW] [kW] Parameter 16-11 Power [hp] [hp] Parameter 16-12 Motor Voltage [V ] Parameter 16-13 Frequency [Hz] Parameter 16-14 Motor current [A] Parameter 16-16 Torque [Nm] Nm Parameter 16-17 Speed [RPM] [RPM] Parameter 16-18 Motor Thermal %
Parameter 16-20 Motor Angle Parameter 16-30 DC Link Voltage V Parameter 16-32 Brake Energy /s kW Parameter 16-33 Brake Energy Average kW
Parameter 16-34 Heatsink Temp.
°C
Parameter 16-35 Inverter Thermal % Parameter 16-36 Inv. Nom. Current A Parameter 16-37 Inv. Max. Current A
Parameter 16-38 SL Controller State
Parameter 16-39 Control Card Temp.
°C
Parameter 16-40 Logging Buer Full
Parameter 16-50 External Reference
Parameter 16-51 Pulse Reference Parameter 16-52 Feedback[Unit] [Unit]
Parameter 16-53 Digi Pot Reference Parameter 16-60 Digital Input bin Parameter 16-61 Terminal 53 Switch Setting V
Parameter 16-62 Analog Input 53 Parameter 16-63 Terminal 54 Switch Setting V
Parameter 16-64 Analog Input 54 Parameter 16-65 Analog Output 42 [mA] [mA] Parameter 16-66 Digital Output [bin] [bin] Parameter 16-67 Pulse Input #29 [Hz] [Hz] Parameter 16-68 Freq. Input #33 [Hz] [Hz] Parameter 16-69 Pulse Output #27 [Hz] [Hz] Parameter 16-70 Pulse Output #29 [Hz] [Hz]
Parameter 16-71 Relay Output [bin]
Parameter 16-72 Counter A
Parameter 16-73 Counter B Parameter 16-80 Fieldbus CTW 1 hex Parameter 16-82 Fieldbus REF 1 hex Parameter 16-84 Comm. Option STW hex Parameter 16-85 FC Port CTW 1 hex Parameter 16-86 FC Port REF 1 hex
Parameter 16-90 Alarm Word
Parameter 16-92 Warning Word
Parameter 16-94 Ext. Status Word
16 Danfoss A/S © 10/2019 All rights reserved. M0013101
Table 2.1 Units
This readout state is standard after start-up or initialization. Press [Info] to obtain information about the units linked to the shown operating variables (1.1, 1.2, 1.3, 2 and 3). See the operating variables shown in Illustration 2.10.
Illustration 2.10 Status View I
Status view II
See the operating variables (1.1, 1.2, 1.3, and 2) shown in Illustration 2.11. In the example, speed, motor current, motor power, and frequency are selected as variables in the 1st and 2nd lines.
Illustration 2.11 Status View II
Status view III
This state shows the event and action of the smart logic control. For further information, see chapter 3.13 Parameters: 13-** Smart Logic Control.
Illustration 2.12 Status View III
Status view I
130BC916.10
Q1 My Personal Menu
Q2 Quick Setup
Q4 Smart Setup
Q5 Changes Made
0RPM 0.00A 1(1)
Quick Menus
How to Program Programming Guide
2.1.5 Parameter Set-up
The frequency converter can be used for practically all assignments and oers 2 programming mode options:
Main menu mode.
Quick menu mode.
Main menu provides access to all parameters. Quick menu takes the user through a few parameters, making it possible to start operating the frequency converter. Change a parameter in either main menu mode or quick menu mode.
2.1.6 Quick Menu Key Functions
Press [Quick Menu] to enter a list of dierent areas contained in the Quick Menu. Select Q1 My Personal Menu to show the selected personal parameters. These parameters are selected in parameter 0-25 My Personal Menu. Up to 50 dierent parameters can be added in this menu.
Illustration 2.13 Quick Menus
Parameter Setting
Parameter 0-01 Language Parameter 1-20 Motor Power [kW] [kW] Parameter 1-22 Motor Voltage [V ] Parameter 1-23 Motor Frequency [Hz] Parameter 1-24 Motor Current [A] Parameter 1-25 Motor Nominal Speed [RPM]
Parameter 5-12 Terminal 27 Digital Input
Parameter 1-29 Automatic Motor
Adaptation (AMA) Parameter 3-02 Minimum Reference [RPM] Parameter 3-03 Maximum Reference [RPM] Parameter 3-41 Ramp 1 Ramp Up Time [s] Parameter 3-42 Ramp 1 Ramp Down Time [s] Parameter 3-13 Reference Site
Table 2.2 Selection of Parameter
1) If terminal 27 is set to [0] No operation, no connection to +24 V
on terminal 27 is necessary.
[0] No function [1] Enable complete AMA
1)
Select Changes made to get information about:
The last 10 changes. Use the [▲] [▼] navigation
keys to scroll between the last 10 changed parameters.
The changes made since default setting.
Select Loggings to get information about the show line readouts. The information is shown as graphs. Only parameters selected in parameter 0-20 Display Line 1.1 Small and parameter 0-24 Display Line 3 Large can be viewed. It is possible to store up to 120 samples in the memory for later reference.
2 2
Select Q2 Quick Setup to go through a selection of parameters to get the motor running almost optimally. The default settings for the other parameters consider the required control functions and the conguration of signal inputs/outputs (control terminals).
The parameter selection is eected with the navigation keys. The parameters in Table 2.2 are accessible.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 17
Quick Menu
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
How to Program
2.1.7 Initial Commissioning
VLT® AutomationDrive FC 301/302
22
procedure using LCP 102 (read Table 2.3 from left to right). The example applies to open-loop applications.
Press
Q2 Quick Menu.
Parameter 0-01 Language
Parameter 1-20 Motor Power [kW]
Parameter 1-22 Motor Voltage
Parameter 1-23 Motor Frequency
Parameter 1-24 Motor Current
Parameter 1-25 Motor Nominal Speed
Set language.
Set motor nameplate power.
Set nameplate voltage.
Set nameplate frequency.
Set nameplate current.
Set nameplate speed in RPM.
The easiest way of carrying out the initial commissioning is by pressing [Quick Menu] and following the quick set-up
Parameter 5-12 Terminal 27 Digital
Input
Parameter 1-29 Automatic Motor
Adaptation (AMA)
Parameter 3-02 Minimum Reference
Parameter 3-03 Maximum Reference
Parameter 3-41 Ramp 1 Ramp Up Time
Parameter 3-42 Ramp 1 Ramp Down
Time
Parameter 3-13 Reference Site
Table 2.3 Quick Set-up Procedure
If terminal default is [2] Coast inverse, it is possible to change
this setting to [0] No function. No connection to terminal 27 is then needed for running AMA. Set desired AMA function. Enable complete AMA is recommended.
Set the minimum speed of the motor shaft.
Set the maximum speed of the motor shaft.
Set the ramp-up time with reference to synchronous motor speed, ns. Set the ramp-down time with reference to synchronous motor speed, ns.
Set the site from where the reference must work.
18 Danfoss A/S © 10/2019 All rights reserved. M0013101
e30bp066.14
0-** Operation/Display
1-** Load/Motor
2-** Brakes
1107 RPM 3.84 A
Main Menu
1(1)
3-** References/Ramps
130BP067.10
740RPM
0 -01 Language
[0] English
10.64A 1 [1] 0-0
*
Basic Settings
130BP068.10
740RPM
0 -01 Language
[0] English
10.64 A 1 [1] 0-0
*
Basic Settings
How to Program Programming Guide
Another easy way of commissioning the frequency converter is by using the smart application set-up (SAS), which can also be found by pressing [Quick Menu]. To set up the applications listed, follow the instructions on the successive screens.
The [Info] key can be used throughout the SAS to see help information for various selections, settings, and messages. The following 3 applications are included:
Mechanical brake.
Conveyor.
Pump/fan.
The following 4 eldbusses can be selected:
PROFIBUS.
PROFINET.
DeviceNet.
EtherNet/IP.
NOTICE
The frequency converter ignores the start conditions when SAS is active.
All parameters can be changed in the Main Menu. However, depending on the conguration (parameter 1-00 Conguration Mode), some parameters can be hidden. For example, open loop hides all the PID parameters, and other enabled options make more parameter groups visible.
2.1.9 Parameter Selection
In the main menu mode, the parameters are divided into groups. Select a parameter group with the navigation keys.
After selecting a parameter group, select a parameter with the navigation keys. The middle section on the display shows the parameter number and name, and the selected parameter value.
2 2
NOTICE
The smart set-up runs automatically on the rst power­up of the frequency converter or after a reset to factory settings. If no action is taken, the SAS screen automat­ically disappears after 10 minutes.
2.1.8 Main Menu Mode
Press [Main Menu] to enter the main menu mode. The readout in Illustration 2.14 appears on the display. The middle and bottom sections in the display show a list of parameter groups, which can be selected by toggling the [▲] and [▼] keys.
Illustration 2.14 Main Menu Mode
Illustration 2.15 Parameter Selection
2.1.10 Changing Data
The procedure for changing data is the same in the quick menu mode and the main menu mode. Press [OK] to change the selected parameter. The procedure for changing data depends on whether the selected parameter represents a numeric data value or a text value.
2.1.11 Changing a Text Value
If the selected parameter is a text value, change the text value with the [▲] [▼] keys. Place the cursor on the value to save and press [OK].
Each parameter has a name and number, which remain the same regardless of the programming mode. In the main menu mode, the parameters are divided into groups. The rst digit of the parameter number (from the left) indicates the parameter group number.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 19
Illustration 2.16 Changing a Text Value
130BP069.10
1- 6*
113 RPM 1.78 A 1(1)
Load depen. setting
1 - 60 Low speed load
compensation
100%
130BP070.10
1 - 60 Low speed load compensation
1 0%
Load depen. setting 1- 6*
729RPM 6.21A 1(1)
6
130BP073.10
635 RPM
1 - 71 Start Delay
00.0s
0.44 A 1 (1) 1- 7*
Start Adjustments
130BP072.10
957RPM
1-71 High starting torque time
0. s
11.58A 1 (1)
1-7*Start Adjustments
4
How to Program
2.1.12 Changing a Data Value
VLT® AutomationDrive FC 301/302
22
change the selected data value with the [◀] [▶] navigation keys and the [▲] [▼] navigation keys. Press [◀] [▶] keys to move the cursor horizontally.
If the selected parameter shows a numeric data value,
Illustration 2.20 Saving
2.1.14 Value, Step by Step
Certain parameters can be changed step by step. This applies to:
Parameter 1-20 Motor Power [kW].
Parameter 1-22 Motor Voltage.
Illustration 2.17 Changing a Data Value
Press the [
] [▼] keys to change the data value. [▲]
increases the data value, and [▼] decreases the data value.
Parameter 1-23 Motor Frequency.
The parameters are changed both as a group of numeric data values and as numeric data values that are innitely varying.
Place the cursor on the value to save and press [OK].
2.1.15 Readout and Programming of Indexed Parameters
Parameters are indexed when placed in a rolling stack.
Parameter 15-30 Fault Log: Error Code to parameter 15-32 Alarm Log: Time contain a fault log, which
can be read out. Select a parameter, press [OK], and press
Illustration 2.18 Saving a Data Value
the [▲] [▼] keys to scroll through the value log.
For example, parameter 3-10 Preset Reference is changed as
2.1.13 Innitely Variable Change of Numeric Data Value
follows:
1.
Select the parameter, press [OK], and press [▲] [▼] to scroll through the indexed values.
If the selected parameter shows a numeric data value, select a digit with [◀] [▶].
2. To change the parameter value, select the indexed value and press [OK].
3.
Change the value by pressing [▲] [▼].
4. Press [OK] to accept the new setting.
5. Press [Cancel] to abort. Press [Back] to leave the parameter.
2.1.16 How to Program on the Numerical Local Control Panel
Illustration 2.19 Selecting a Digit
The following instructions are valid for the numerical LCP (LCP 101).
Change the selected digit innitely variably with [▲] [▼]. The cursor indicates the selected digit. Place the cursor on the digit to save and press [OK].
20 Danfoss A/S © 10/2019 All rights reserved. M0013101
The control panel is divided into 4 functional groups:
Numerical display.
Menu keys and indicator lights - changing
parameters and switching between display functions.
Navigation keys and indicator lights.
Operation keys and indicator lights.
e30ba191.11
1
Auto
On
Reset
Hand
On
Off
Menu
Status
Quick Setup
Main Menu
Back
2
3
4
OK
On
Alarm
Warn.
Setup
130BP077.10
22.8
rpm
Setup 1
Setup 1
130BP078.10
A 17
How to Program Programming Guide
Display line
Status messages showing icons and numeric value.
Indicator lights
Green LED/On: Indicates if control section is on.
Yellow LED/Wrn: Indicates a warning.
Flashing red LED/Alarm: Indicates an alarm.
LCP keys
[Menu]
Select 1 of the following modes:
Status.
Quick set-up.
Main menu.
Status mode
Status mode shows the status of the frequency converter or the motor. If an alarm occurs, the NLCP automatically switches to status mode. Several alarms can be shown.
NOTICE
Parameter copy is not possible with LCP 101 numerical local control panel.
Illustration 2.22 Status Mode
Illustration 2.23 Alarm
2 2
Main Menu/Quick Set-up
Used for programming all parameters or only the parameters in the Quick Menu (see also description of the LCP 102 in chapter 2.1 Graphical and Numerical Local Control Panels). When the value ashes, press [▲] or [▼] to change parameter values.
Illustration 2.21 LCP Keys
1. Press [Main Menu] to select main menu.
2. Select the parameter group [xx-__] and press [OK].
3. Select the parameter [__-xx] and press [OK].
4. If the parameter is an array parameter, select the array number and press [OK].
5. Select the required data value and press [OK].
Parameters with functional options show values such as [1], [2], and so on. For a description of the dierent options, see the individual parameter descriptions in chapter 3 Parameter Descriptions.
[Back]
Used for stepping backwards. [▲] [▼] are used for maneuvering between commands and within parameters.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 21
e30bp046.12
Hand
On
Off
Auto
On
Reset
How to Program
22
Illustration 2.24 Main Menu/Quick Set-up
VLT® AutomationDrive FC 301/302
frequency converter starts. The key can be selected as [1] Enable or [0] Disable via parameter 0-42 [Auto on] Key on LCP.
NOTICE
An active HAND-OFF-AUTO signal via the digital inputs has higher priority than the control keys [Hand On] and [Auto On].
[Reset]
Used for resetting the frequency converter after an alarm (trip). It can be selected as [1] Enable or [0] Disable via parameter 0-43 [Reset] Key on LCP.
2.1.17 LCP Keys
Keys for local control are at the bottom of the LCP.
Illustration 2.25 LCP Keys
[Hand On]
Enables control of the frequency converter via the LCP. [Hand On] also starts the motor and it is now possible to enter the motor speed data with the navigation keys. The key can be selected as [1] Enable or [0] Disable via parameter 0-40 [Hand on] Key on LCP. External stop signals activated with control signals, or a eldbus, override a start command via the LCP.
The following control signals are still active when [Hand On] is activated:
[Hand On] - [O] - [Auto On].
Reset.
Coast stop inverse.
Reversing.
Set-up select lsb - Set-up select msb.
Stop command from serial communication.
Quick stop.
DC brake.
[O]
Stops the connected motor. The key can be selected as [1] Enable or [0] Disable via parameter 0-41 [O] Key on LCP.
If no external stop function is selected and the [O] key is inactive, stop the motor by disconnecting the voltage.
[Auto On]
Enables control of the frequency converter via the control terminals and/or serial communication. When a start signal is applied on the control terminals and/or the bus, the
2.1.18 Initialization to Default Settings
Initialize the frequency converter to default settings in 2 ways.
Recommended initialization (via parameter 14-22 Operation Mode)
1. Select parameter 14-22 Operation Mode.
2. Press [OK].
3. Select [2] initialization.
4. Press [OK].
5. Disconnect the mains supply and wait until the display turns o.
6. Reconnect the mains supply. The frequency converter is now reset.
Parameter 14-22 Operation Mode initializes all except:
Parameter 14-50 RFI Filter.
Parameter 8-30 Protocol.
Parameter 8-31 Address.
Parameter 8-32 FC Port Baud Rate.
Parameter 8-35 Minimum Response Delay.
Parameter 8-36 Max Response Delay.
Parameter 8-37 Max Inter-Char Delay.
Parameter 15-00 Operating hours to
parameter 15-05 Over Volt's.
Parameter 15-20 Historic Log: Event to
parameter 15-22 Historic Log: Time.
Parameter 15-30 Fault Log: Error Code to
parameter 15-32 Alarm Log: Time.
22 Danfoss A/S © 10/2019 All rights reserved. M0013101
How to Program Programming Guide
Manual initialization
1. Disconnect from mains and wait until the display turns o.
2. 2a Press [Status] - [Main Menu] - [OK] at
the same time while powering up the LCP 102, graphical display.
2b Press [Menu] - [OK] while powering up
the LCP 101, numerical display.
3. Release the keys after 5 s.
4. The frequency converter is now programmed according to default settings.
This procedure initializes all except:
Parameter 15-00 Operating hours.
Parameter 15-03 Power Up's.
Parameter 15-04 Over Temp's.
Parameter 15-05 Over Volt's.
NOTICE
A manual initialization also resets serial communication, RFI lter settings (parameter 14-50 RFI Filter), and fault log settings.
2 2
M0013101 Danfoss A/S © 10/2019 All rights reserved. 23
0-01 Language
Option: Function:
Denes display language. The frequency converter is delivered with 4 dierent language packages. English and German are included in all packages. English cannot be erased or manipulated.
[0] * English Part of language packages 1–4
[1] Deutsch Part of language packages 1–4
[2] Francais Part of language package 1
[3] Dansk Part of language package 1
[4] Spanish Part of language package 1
[5] Italiano Part of language package 1
[6] Svenska Part of language package 1
[7] Nederlands Part of language package 1
[10] Chinese Part of language package 2
[20] Suomi Part of language package 1
[22] English US Part of language package 4
[27] Greek Part of language package 4
[28] Bras.port Part of language package 4
[36] Slovenian Part of language package 3
[39] Korean Part of language package 2
[40] Japanese Part of language package 2
[41] Turkish Part of language package 4
[42] Trad.Chinese Part of language package 2
[43] Bulgarian Part of language package 3
[44] Srpski Part of language package 3
[45] Romanian Part of language package 3
[46] Magyar Part of language package 3
[47] Czech Part of language package 3
0-01 Language
Option: Function:
[48] Polski Part of language package 4
[49] Russian Part of language package 3
[50] Thai Part of language package 2
[51] Bahasa
Indonesia
Part of language package 2
0-02 Motor Speed Unit
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running.
The information shown in the display depends on the settings in
parameter 0-02 Motor Speed Unit and parameter 0-03 Regional Settings. The default settings of
parameter 0-02 Motor Speed Unit and parameter 0-03 Regional Settings depend on to which region
of the world the frequency converter is supplied.
NOTICE
Changing the motor speed unit resets certain parameters to their initial value. Select the motor speed unit before modifying other parameters.
[0] RPM Select to show motor speed
variables and parameters using motor speed (RPM).
[1] Hz Select to show motor speed
variables and parameters using output frequency (Hz).
0-03 Regional Settings
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running.
[0] International Activate parameter 1-20 Motor Power
[kW] for setting the motor power in
kW and set the default value of
Parameter Descriptions
VLT® AutomationDrive FC 301/302
3 Parameter Descriptions
3.1 Parameters: 0-** Operation and Display
33
Parameters related to the basic functions of the frequency converter, function of the LCP keys, and conguration of the LCP display.
3.1.1 0-0* Basic Settings
24 Danfoss A/S © 10/2019 All rights reserved. M0013101
0-03 Regional Settings
Option: Function:
parameter 1-23 Motor Frequency to 50 Hz.
[1] US Activate parameter 1-20 Motor Power
[kW] for setting the motor power in hp and set the default value of parameter 1-23 Motor Frequency to 60 Hz.
0-04 Operating State at Power-up (Hand)
Option: Function:
Select the operating mode upon reconnection of the frequency converter to mains voltage after power-down in hand-on mode.
[0] Resume Restart the frequency converter,
maintaining the start/stop settings (applied by [Hand On/O]) selected before the power-down of the frequency converter.
[1] * Forced stop,
ref=old
Restart the frequency converter with a saved local reference after mains voltage reappears and after pressing [Hand On].
[2] Forced stop,
ref=0
Reset the local reference to 0 upon restarting the frequency converter.
0-10 Active Set-up
Option: Function:
Select the set-up to control the frequency converter functions.
[0] Factory setup Cannot be changed. It contains the
Danfoss data set and can be used as a data source when returning the other set-ups to a known state.
[1] * Set-up 1 [1] Set-up 1 to [4] Set-up 4 are the 4
separate parameter set-ups within which all parameters can be programmed.
[2] Set-up 2 [3] Set-up 3 [4] Set-up 4 [9] Multi Set-up Remote set-up selections using
digital inputs and the serial communication port. This set-up uses the settings from parameter 0-12 This Set-up Linked to. Stop the frequency converter before making changes to open­loop and closed-loop functions.
0-11 Edit Set-up
Option: Function:
Select the set-up to be edited (that is programmed) during operation; either the active set-up or 1 of the inactive set-ups.
[0] Factory setup Cannot be edited but it is useful as
a data source to return the other set-ups to a known state.
[1] * Set-up 1 [1] Set-up 1 to [4] Set-up 4 can be
edited freely during operation, independently of the active set-up.
Parameter Descriptions Programming Guide
is programmed as required. By using parameter 0-11 Edit Set-up, it is possible to edit parameters within any of the
set-ups while continuing the operation of the frequency converter in its active set-up, which can be a dierent set­up to the one being edited. By using parameter 0-51 Set-up Copy, it is possible to copy parameter settings between the set-ups to enable quicker commissioning if similar parameter settings are required in dierent set-ups.
3 3
3.1.2 0-1* Set-up Operations
Dene and control the individual parameter set-ups. The frequency converter has 4 parameter set-ups that can be programmed independently of each other. This makes the frequency converter very exible and able to solve advanced control functionality problems, often saving the cost of external control equipment. Parameter set-ups can be used to program the frequency converter to operate according to 1 control scheme in 1 set-up (for example motor 1 for horizontal movement) and another control scheme in another set-up (for example motor 2 for vertical movement). Alternatively, parameter set-ups can be used by an OEM machine builder to identically program all their factory-tted frequency converters for dierent machine types within a range to have the same parameters. During production/commissioning, simply select a specic set-up depending on which machine the frequency converter is installed on. The active set-up (that is the set-up in which the frequency converter is currently operating) can be selected in parameter 0-10 Active Set-up and is shown in the LCP. By using multi set-up, it is possible to switch between set-ups with the frequency converter running, or it can be stopped via digital input or serial communication commands. If it is necessary to change set-ups while the frequency converter is running, ensure that parameter 0-12 This Set-up Linked to
M0013101 Danfoss A/S © 10/2019 All rights reserved. 25
Use parameter 0-51 Set-up Copy to copy a set-up to 1 or all other set-ups. Stop the frequency converter before switching between set-ups where parameters marked not
changeable during operation have dierent values. To avoid conicting settings of the same parameter within 2 dierent set-ups, link the set-ups together using
parameter 0-12 This Set-up Linked to. Parameters which are not changeable during operation are marked FALSE in the parameter lists in chapter 5 Parameter Lists.
0-11 Edit Set-up
Option: Function:
[2] Set-up 2 [3] Set-up 3 [4] Set-up 4 [9] Active Set-up Can also be edited during
operation. Edit the selected set-up from a range of sources: LCP, FC RS485, FC USB, or up to 5 eldbus sites.
130BA199.10
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
P 0-11
P 0-11
P 0-11
P 0-11
Set-up
Set-up
Set-up
Set-up
PLC Fieldbus
0-12 This Set-up Linked to
Option: Function:
To enable conict-free changes from 1 set-up to another during operation, link set-ups containing parameters which are not changeable during operation. The link ensures synchronizing of the not changeable during operation­parameter values when moving
0-12 This Set-up Linked to
Option: Function:
from 1 set-up to another during operation. Not changeable during operation-parameters can be identied by the label FALSE in the parameter lists in
chapter 5 Parameter Lists.
Parameter 0-12 This Set-up Linked to is used by [9] Multi set-up in parameter 0-10 Active Set-up. Multi
set-up is used to move from 1 set­up to another during operation (that is while the motor is running). Example: Use multi set-up to shift from set­up 1 to set-up 2 while the motor is running.Program in set-up 1 rst, then ensure that set-up 1 and set­up 2 are synchronized (or linked). Synchronization can be performed in 2 ways:
1. Select the following options:
[2] Set-up 2 in parameter 0-11 Edit Set-up.
parameter 0-12 This Set-up Linked to to [1] Set-up 1.
This starts the linking (synchro­nizing) process.
130BP075.10
0-12 This Set-up Linked to
0 RPM
0.00A
1(1)
Set-up Handling 0-1*
[1]
Setup 1
Illustration 3.2 Set-up 1
OR
2. While still in set-up 1, copy set­up 1 to set-up 2. Then set
parameter 0-12 This Set-up Linked to
to [2] Set-up 2. This starts the linking process.
130BP076.10
0-12 This Set-up Linked to
0 RPM
0.00A
1(1)
Set-up Handling
0-1*
[2]
Setup 2
Illustration 3.3 Set-up 2
Parameter Descriptions
33
VLT® AutomationDrive FC 301/302
Illustration 3.1 Edit Set-up
26 Danfoss A/S © 10/2019 All rights reserved. M0013101
0-12 This Set-up Linked to
Option: Function:
When completed,
parameter 0-13 Readout: Linked Set­ups reads {1,2} to indicate that all not changeable during operation-
parameters are now the same in set-up 1 and set-up 2. If there are changes to a not changeable during
operation-parameter, for example parameter 1-30 Stator Resistance (Rs),
in set-up 2, they are also changed automatically in set-up 1. A switch between set-up 1 and set-up 2 during operation is now possible.
[0] * Not linked [1] Set-up 1 [2] Set-up 2 [3] Set-up 3 [4] Set-up 4
0-13 Readout: Linked Set-ups
Array [5]
Range: Function:
0* [0 - 255 ] View a list of all the set-ups linked
by parameter 0-12 This Set-up Linked to. The parameter has 1 index for each parameter set-up. The value for each index shows which set-ups are linked to that parameter set-up.
Index LCP value
0 {0} 1 {1,2} 2 {1,2} 3 {3} 4 {4}
Table 3.1 Set-up Link Example
0-14 Readout: Edit Set-ups / Channel
Range: Function:
0* [-2147483648
­2147483647 ]
View the setting of parameter 0-11 Edit Set-up for each of the 4 dierent communication channels. When the number is shown as a hex number, as it is in the LCP, each number represents 1 channel. Numbers 1–4 represent a set-up number; F means factory setting; and A means active set-up. The channels are, from right to left: LCP, FC bus, USB, HPFB1-5.
0-14 Readout: Edit Set-ups / Channel
Range: Function:
Example: The number AAAAAA21h means the following:
The frequency converter received the setting set-up 2 via a eldbus channel. This selection is reected in parameter 0-11 Edit Set- up.
A user selected set-up 1 via the LCP.
All other channels are using the active set-up.
0-15 Readout: actual setup
Range: Function:
0* [0 - 255 ] Makes it possible to read out the
active set-up, also when [9] Multi
set-up is selected in parameter 0-10 Active Set-up.
0-20 Display Line 1.1 Small
Option: Function:
Select a variable for display in line 1, left position.
[0] None No display value selected.
[9] Performance
Monitor
[15] Readout:
actual setup [37] Display Text 1 [38] Display Text 2 [39] Display Text 3 [89] Date and Time
Readout [748] PCD Feed
Forward [953] Probus
Warning Word
Parameter Descriptions Programming Guide
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 27
3.1.3 0-2* LCP Display
Dene the variables shown in the LCP.
NOTICE
For information on how to write display texts, refer to:
Parameter 0-37 Display Text 1.
Parameter 0-38 Display Text 2.
Parameter 0-39 Display Text 3.
0-20 Display Line 1.1 Small
Option: Function:
[1005] Readout
Transmit Error
Counter [1006] Readout
Receive Error
Counter [1007] Readout Bus
O Counter [1013] Warning
Parameter [1230] Warning
Parameter [1397] Alert Alarm
Word [1398] Alert Warning
Word [1399] Alert Status
Word [1472] Legacy Alarm
Word [1473] Legacy
Warning Word [1474] Leg. Ext.
Status Word [1500] Operating
hours [1501] Running Hours [1502] kWh Counter [1580] Fan Running
Hours [1600] Control Word Present control word.
[1601] Reference
[Unit]
Total reference (sum of digital/ analog/preset/bus/freeze reference/ catch up and slow down) in selected unit.
[1602] Reference % Total reference (sum of digital/
analog/preset/bus/freeze reference./ catch up and slow down) in percent.
[1603] Status Word Present status word.
[1605] Main Actual
Value [%]
Actual value as a percentage.
[1606] Actual Position Actual position in position units
selected in parameter 17-70 Position Unit.
[1607] Target Position Active target position in position
units selected in parameter 17-70 Position Unit.
[1608] Position Error Actual position PI error in position
units selected in parameter 17-70 Position Unit.
0-20 Display Line 1.1 Small
Option: Function:
[1609] Custom
Readout [1610] Power [kW] Actual power consumed by the
motor in kW.
[1611] Power [hp] Actual power consumed by the
motor in hp.
[1612] Motor Voltage Voltage supplied to the motor.
[1613] Frequency Motor frequency, that is the output
frequency from the frequency converter in Hz.
[1614] Motor current Phase current of the motor
measured as eective value.
[1615] Frequency [%] Motor frequency, that is the output
frequency from the frequency converter in percent.
[1616] Torque [Nm] Actual motor torque in Nm.
[1617] Speed [RPM] Speed in RPM (revolutions per
minute), that is the motor shaft speed in closed loop.
[1618] Motor Thermal Thermal load on the motor,
calculated by the ETR function.
[1619] Thermistor
Sensor
Temperature [1620] Motor Angle [1621] Torque [%]
High Res. [1622] Torque [%] Present motor load as a percentage
of the rated motor torque.
[1623] Motor Shaft
Power [kW ] [1624] Calibrated
Stator
Resistance [1625] Torque [Nm]
High [1628] Angle Error [1630] DC Link
Voltage
DC-link voltage in the frequency converter.
[1631] System Temp. [1632] Brake
Energy /s
Present brake power transferred to an external brake resistor. Stated as an instant value.
[1633] Brake Energy
Average
Brake power transferred to an external brake resistor. The mean power is calculated continuously for the most recent 120 s.
[1634] Heatsink
Temp.
Present heat sink temperature of the frequency converter. The cutout
Parameter Descriptions
33
28 Danfoss A/S © 10/2019 All rights reserved. M0013101
VLT® AutomationDrive FC 301/302
0-20 Display Line 1.1 Small
Option: Function:
limit is 95 ±5 °C (203 ±9 °F); cutting back in occurs at 70 ±5 °C (203 ±9 °F).
[1635] Inverter
Thermal
Percentage load of the inverters.
[1636] Inv. Nom.
Current
Nominal current of the frequency converter.
[1637] Inv. Max.
Current
Maximum current of the frequency converter.
[1638] SL Controller
State
State of the event executed by the control.
[1639] Control Card
Temp.
Temperature of the control card.
[1642] Service Log
Counter [1643] Timed Actions
Status [1644] Speed Error
[RPM] [1645] Motor Phase U
Current [1646] Motor Phase V
Current [1647] Motor Phase
W Current [1648] Speed Ref.
After Ramp
[RPM] [1650] External
Reference
Sum of the external reference as a percentage, that is the sum of analog/pulse/bus.
[1651] Pulse
Reference
Frequency in Hz connected to the digital inputs (18, 19 or 32, 33).
[1652] Feedback[Unit] Reference value from programmed
digital inputs.
[1653] Digi Pot
Reference [1657] Feedback
[RPM] [1660] Digital Input Signal states from the 6 digital
terminals (18, 19, 27, 29, 32, and
33). There are 16 bits in total, but only 6 of them are used. Input 18 corresponds to the far left of the used bits. Signal low = 0; Signal high = 1.
[1661] Terminal 53
Switch Setting
Setting of input terminal 54. Current = 0; Voltage = 1.
[1662] Analog Input53Actual value at input 53 either as a
reference or protection value.
0-20 Display Line 1.1 Small
Option: Function:
[1663] Terminal 54
Switch Setting
Setting of input terminal 54. Current = 0; Voltage = 1.
[1664] Analog Input54Actual value at input 54 either as
reference or protection value.
[1665] Analog Output
42 [mA]
Actual value at output 42 in mA. Use parameter 6-50 Terminal 42 Output to select the value to be shown.
[1666] Digital Output
[bin]
Binary value of all digital outputs.
[1667] Freq. Input
#29 [Hz]
Actual value of the frequency applied at terminal 29 as an impulse input.
[1668] Freq. Input
#33 [Hz]
Actual value of the frequency applied at terminal 33 as an impulse input.
[1669] Pulse Output
#27 [Hz]
Actual value of impulses applied to terminal 27 in digital output mode.
[1670] Pulse Output
#29 [Hz]
Actual value of impulses applied to terminal 29 in digital output mode.
[1671] Relay Output
[bin] [1672] Counter A Application-dependent (for example
SLC control).
[1673] Counter B Application-dependent (for example
SLC control).
[1674] Prec. Stop
Counter
Shows the actual value of the counter.
[1675] Analog In
X30/11
Actual value at input X30/11 either as reference or protection value.
[1676] Analog In
X30/12
Actual value at input X30/12 either as reference or protection value.
[1677] Analog Out
X30/8 [mA]
Actual value at output X30/8 in mA. Use parameter 6-60 Terminal X30/8 Output to select the value to be shown.
[1678] Analog Out
X45/1 [mA] [1679] Analog Out
X45/3 [mA] [1680] Fieldbus CTW1Control word (CTW ) received from
the bus master.
[1681] Fieldbus Sync.
REF [1682] Fieldbus REF 1 Main reference value sent with
control word from the bus master.
[1683] Fieldbus Pos.
REF
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 29
3 3
0-20 Display Line 1.1 Small
Option: Function:
[1684] Comm. Option
STW
Extended eldbus communication option status word.
[1685] FC Port CTW 1 Control word (CTW) received from
the bus master.
[1686] FC Port REF 1 Status word (STW) sent to the bus
master.
[1687] Bus Readout
Alarm/Warning [1689] Congurable
Alarm/Warning
Word [1690] Alarm Word 1 or more alarms in a hex code.
[1691] Alarm Word 2 1 or more alarms in a hex code.
[1692] Warning Word 1 or more warnings in a hex code.
[1693] Warning Word21 or more warnings in a hex code.
[1694] Ext. Status
Word
1 or more status conditions in a hex code.
[1695] Ext. Status
Word 2
1 or more status conditions in a hex code.
[1696] Maintenance
Word [1697] Alarm Word 3 [1698] Warning Word
3 [1804] Mech Brake
Count [1820] Commanded
Position [1821] Master
Position [1823] Virtual Master
Pos. [1827] Safe Opt. Est.
Speed [1828] Safe Opt.
Meas. Speed [1829] Safe Opt.
Speed Error [1836] Analog Input
X48/2 [mA] [1837] Temp. Input
X48/4 [1838] Temp. Input
X48/7 [1839] Temp. Input
X48/10 [1840] Analog Input
X49/1 [1841] Analog Input
X49/3
0-20 Display Line 1.1 Small
Option: Function:
[1842] Analog Input
X49/5 [1843] Analog Out
X49/7 [1844] Analog Out
X49/9 [1845] Analog Out
X49/11 [1846] X49 Digital
Output [bin] [1860] Digital Input 2 [1870] Mains Voltage [1871] Mains
Frequency [1872] Mains
Imbalance [1875] Rectier DC
Volt. [1890] Process PID
Error [1891] Process PID
Output [1892] Process PID
Clamped
Output [1893] Process PID
Gain Scaled
Output [2316] Maintenance
Text [3019] Wobble Delta
Freq. Scaled [3110] Bypass Status
Word [3111] Bypass
Running Hours [3401] PCD 1 Write
to MCO [3402] PCD 2 Write
to MCO [3403] PCD 3 Write
to MCO [3404] PCD 4 Write
to MCO [3405] PCD 5 Write
to MCO [3406] PCD 6 Write
to MCO [3407] PCD 7 Write
to MCO [3408] PCD 8 Write
to MCO [3409] PCD 9 Write
to MCO
Parameter Descriptions
33
30 Danfoss A/S © 10/2019 All rights reserved. M0013101
VLT® AutomationDrive FC 301/302
0-20 Display Line 1.1 Small
Option: Function:
[3410] PCD 10 Write
to MCO [3421] PCD 1 Read
from MCO [3422] PCD 2 Read
from MCO [3423] PCD 3 Read
from MCO [3424] PCD 4 Read
from MCO [3425] PCD 5 Read
from MCO [3426] PCD 6 Read
from MCO [3427] PCD 7 Read
from MCO [3428] PCD 8 Read
from MCO [3429] PCD 9 Read
from MCO [3430] PCD 10 Read
from MCO [3440] Digital Inputs [3441] Digital
Outputs [3450] Actual Position [3451] Commanded
Position [3452] Actual Master
Position [3453] Slave Index
Position [3454] Master Index
Position [3455] Curve Position [3456] Track Error [3457] Synchronizing
Error [3458] Actual Velocity [3459] Actual Master
Velocity [3460] Synchronizing
Status [3461] Axis Status [3462] Program
Status [3464] MCO 302
Status [3465] MCO 302
Control [3466] SPI Error
Counter
0-20 Display Line 1.1 Small
Option: Function:
[3470] MCO Alarm
Word 1 [3471] MCO Alarm
Word 2 [4029] B-EMF
Protection Log
Readout [4235] S-CRC Value [4282] Safe Control
Word [4283] Safe Status
Word [4285] Active Safe
Func. [4286] Safe Option
Info [9913] Idle time [9914] Paramdb
requests in
queue [9917] tCon1 time [9918] tCon2 time [9919] Time Optimize
Measure [9920] Fan Ctrl deltaT [9921] Fan Ctrl
Tmean [9922] Fan Ctrl NTC
Cmd [9923] Fan Ctrl i-term [9924] Rectier
Current [9952] PC Debug 0 [9953] PC Debug 1 [9954] PC Debug 2 [9961] FPC Debug 0 [9962] FPC Debug 1 [9963] FPC Debug 2 [9964] FPC Debug 3 [9965] FPC Debug 4
0-22 Display Line 1.3 Small
Select a variable for display in line 1, right position. The options are the same as those listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[0] None [9] Performance
Monitor [15] Readout:
actual setup [37] Display Text 1 [38] Display Text 2
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 31
3 3
0-22 Display Line 1.3 Small
Select a variable for display in line 1, right position. The options are the same as those listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[39] Display Text 3 [89] Date and Time
Readout [748] PCD Feed
Forward [953] Probus
Warning Word [1005] Readout
Transmit Error
Counter [1006] Readout
Receive Error
Counter [1007] Readout Bus
O Counter [1013] Warning
Parameter [1230] Warning
Parameter [1397] Alert Alarm
Word [1398] Alert Warning
Word [1399] Alert Status
Word [1472] Legacy Alarm
Word [1473] Legacy
Warning Word [1474] Leg. Ext.
Status Word [1500] Operating
hours [1501] Running Hours [1502] kWh Counter [1580] Fan Running
Hours [1600] Control Word [1601] Reference
[Unit] [1602] Reference % [1603] Status Word [1605] Main Actual
Value [%] [1606] Actual Position [1607] Target Position [1608] Position Error [1609] Custom
Readout [1610] * Power [kW]
0-22 Display Line 1.3 Small
Select a variable for display in line 1, right position. The options are the same as those listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[1611] Power [hp] [1612] Motor Voltage [1613] Frequency [1614] Motor current [1615] Frequency [%] [1616] Torque [Nm] [1617] Speed [RPM] [1618] Motor Thermal [1619] Thermistor
Sensor
Temperature [1620] Motor Angle [1621] Torque [%]
High Res. [1622] Torque [%] [1623] Motor Shaft
Power [kW ] [1624] Calibrated
Stator
Resistance [1625] Torque [Nm]
High [1628] Angle Error [1630] DC Link
Voltage [1631] System Temp. [1632] Brake
Energy /s [1633] Brake Energy
Average [1634] Heatsink
Temp. [1635] Inverter
Thermal [1636] Inv. Nom.
Current [1637] Inv. Max.
Current [1638] SL Controller
State [1639] Control Card
Temp. [1642] Service Log
Counter [1643] Timed Actions
Status [1644] Speed Error
[RPM] [1645] Motor Phase U
Current
Parameter Descriptions
33
32 Danfoss A/S © 10/2019 All rights reserved. M0013101
VLT® AutomationDrive FC 301/302
0-22 Display Line 1.3 Small
Select a variable for display in line 1, right position. The options are the same as those listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[1646] Motor Phase V
Current [1647] Motor Phase
W Current [1648] Speed Ref.
After Ramp
[RPM] [1650] External
Reference [1651] Pulse
Reference [1652] Feedback[Unit] [1653] Digi Pot
Reference [1657] Feedback
[RPM] [1660] Digital Input [1661] Terminal 53
Switch Setting [1662] Analog Input
53 [1663] Terminal 54
Switch Setting [1664] Analog Input
54 [1665] Analog Output
42 [mA] [1666] Digital Output
[bin] [1667] Freq. Input
#29 [Hz] [1668] Freq. Input
#33 [Hz] [1669] Pulse Output
#27 [Hz] [1670] Pulse Output
#29 [Hz] [1671] Relay Output
[bin] [1672] Counter A [1673] Counter B [1674] Prec. Stop
Counter [1675] Analog In
X30/11 [1676] Analog In
X30/12 [1677] Analog Out
X30/8 [mA]
0-22 Display Line 1.3 Small
Select a variable for display in line 1, right position. The options are the same as those listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[1678] Analog Out
X45/1 [mA] [1679] Analog Out
X45/3 [mA] [1680] Fieldbus CTW
1 [1681] Fieldbus Sync.
REF [1682] Fieldbus REF 1 [1683] Fieldbus Pos.
REF [1684] Comm. Option
STW [1685] FC Port CTW 1 [1686] FC Port REF 1 [1687] Bus Readout
Alarm/Warning [1689] Congurable
Alarm/Warning
Word [1690] Alarm Word [1691] Alarm Word 2 [1692] Warning Word [1693] Warning Word
2 [1694] Ext. Status
Word [1695] Ext. Status
Word 2 [1696] Maintenance
Word [1697] Alarm Word 3 [1698] Warning Word
3 [1804] Mech Brake
Count [1820] Commanded
Position [1821] Master
Position [1823] Virtual Master
Pos. [1827] Safe Opt. Est.
Speed [1828] Safe Opt.
Meas. Speed [1829] Safe Opt.
Speed Error [1836] Analog Input
X48/2 [mA]
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 33
3 3
0-22 Display Line 1.3 Small
Select a variable for display in line 1, right position. The options are the same as those listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[1837] Temp. Input
X48/4 [1838] Temp. Input
X48/7 [1839] Temp. Input
X48/10 [1840] Analog Input
X49/1 [1841] Analog Input
X49/3 [1842] Analog Input
X49/5 [1843] Analog Out
X49/7 [1844] Analog Out
X49/9 [1845] Analog Out
X49/11 [1846] X49 Digital
Output [bin] [1860] Digital Input 2 [1870] Mains Voltage [1871] Mains
Frequency [1872] Mains
Imbalance [1875] Rectier DC
Volt. [1890] Process PID
Error [1891] Process PID
Output [1892] Process PID
Clamped
Output [1893] Process PID
Gain Scaled
Output [2316] Maintenance
Text [3019] Wobble Delta
Freq. Scaled [3110] Bypass Status
Word [3111] Bypass
Running Hours [3401] PCD 1 Write
to MCO [3402] PCD 2 Write
to MCO
0-22 Display Line 1.3 Small
Select a variable for display in line 1, right position. The options are the same as those listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[3403] PCD 3 Write
to MCO [3404] PCD 4 Write
to MCO [3405] PCD 5 Write
to MCO [3406] PCD 6 Write
to MCO [3407] PCD 7 Write
to MCO [3408] PCD 8 Write
to MCO [3409] PCD 9 Write
to MCO [3410] PCD 10 Write
to MCO [3421] PCD 1 Read
from MCO [3422] PCD 2 Read
from MCO [3423] PCD 3 Read
from MCO [3424] PCD 4 Read
from MCO [3425] PCD 5 Read
from MCO [3426] PCD 6 Read
from MCO [3427] PCD 7 Read
from MCO [3428] PCD 8 Read
from MCO [3429] PCD 9 Read
from MCO [3430] PCD 10 Read
from MCO [3440] Digital Inputs [3441] Digital
Outputs [3450] Actual Position [3451] Commanded
Position [3452] Actual Master
Position [3453] Slave Index
Position [3454] Master Index
Position [3455] Curve Position [3456] Track Error
Parameter Descriptions
33
34 Danfoss A/S © 10/2019 All rights reserved. M0013101
VLT® AutomationDrive FC 301/302
0-22 Display Line 1.3 Small
Select a variable for display in line 1, right position. The options are the same as those listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[3457] Synchronizing
Error [3458] Actual Velocity [3459] Actual Master
Velocity [3460] Synchronizing
Status [3461] Axis Status [3462] Program
Status [3464] MCO 302
Status [3465] MCO 302
Control [3466] SPI Error
Counter [3470] MCO Alarm
Word 1 [3471] MCO Alarm
Word 2 [4029] B-EMF
Protection Log
Readout [4235] S-CRC Value [4282] Safe Control
Word [4283] Safe Status
Word [4285] Active Safe
Func. [4286] Safe Option
Info [9913] Idle time [9914] Paramdb
requests in
queue [9917] tCon1 time [9918] tCon2 time [9919] Time Optimize
Measure [9920] Fan Ctrl deltaT [9921] Fan Ctrl
Tmean [9922] Fan Ctrl NTC
Cmd [9923] Fan Ctrl i-term [9924] Rectier
Current [9952] PC Debug 0 [9953] PC Debug 1
0-22 Display Line 1.3 Small
Select a variable for display in line 1, right position. The options are the same as those listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[9954] PC Debug 2 [9961] FPC Debug 0 [9962] FPC Debug 1 [9963] FPC Debug 2 [9964] FPC Debug 3 [9965] FPC Debug 4
0-23 Display Line 2 Large
Select a variable for display in line 2. The options are the same as listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[0] None [9] Performance
Monitor [15] Readout:
actual setup [37] Display Text 1 [38] Display Text 2 [39] Display Text 3 [89] Date and Time
Readout [748] PCD Feed
Forward [953] Probus
Warning Word [1005] Readout
Transmit Error
Counter [1006] Readout
Receive Error
Counter [1007] Readout Bus
O Counter [1013] Warning
Parameter [1230] Warning
Parameter [1397] Alert Alarm
Word [1398] Alert Warning
Word [1399] Alert Status
Word [1472] Legacy Alarm
Word [1473] Legacy
Warning Word [1474] Leg. Ext.
Status Word
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 35
3 3
0-23 Display Line 2 Large
Select a variable for display in line 2. The options are the same as listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[1500] Operating
hours [1501] Running Hours [1502] kWh Counter [1580] Fan Running
Hours [1600] Control Word [1601] Reference
[Unit] [1602] Reference % [1603] Status Word [1605] Main Actual
Value [%] [1606] Actual Position [1607] Target Position [1608] Position Error [1609] Custom
Readout [1610] Power [kW] [1611] Power [hp] [1612] Motor Voltage [1613] * Frequency [1614] Motor current [1615] Frequency [%] [1616] Torque [Nm] [1617] Speed [RPM] [1618] Motor Thermal [1619] Thermistor
Sensor
Temperature [1620] Motor Angle [1621] Torque [%]
High Res. [1622] Torque [%] [1623] Motor Shaft
Power [kW ] [1624] Calibrated
Stator
Resistance [1625] Torque [Nm]
High [1628] Angle Error [1630] DC Link
Voltage [1631] System Temp. [1632] Brake
Energy /s [1633] Brake Energy
Average [1634] Heatsink
Temp.
0-23 Display Line 2 Large
Select a variable for display in line 2. The options are the same as listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[1635] Inverter
Thermal [1636] Inv. Nom.
Current [1637] Inv. Max.
Current [1638] SL Controller
State [1639] Control Card
Temp. [1642] Service Log
Counter [1643] Timed Actions
Status [1644] Speed Error
[RPM] [1645] Motor Phase U
Current [1646] Motor Phase V
Current [1647] Motor Phase
W Current [1648] Speed Ref.
After Ramp
[RPM] [1650] External
Reference [1651] Pulse
Reference [1652] Feedback[Unit] [1653] Digi Pot
Reference [1657] Feedback
[RPM] [1660] Digital Input [1661] Terminal 53
Switch Setting [1662] Analog Input
53 [1663] Terminal 54
Switch Setting [1664] Analog Input
54 [1665] Analog Output
42 [mA] [1666] Digital Output
[bin] [1667] Freq. Input
#29 [Hz] [1668] Freq. Input
#33 [Hz]
Parameter Descriptions
33
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VLT® AutomationDrive FC 301/302
0-23 Display Line 2 Large
Select a variable for display in line 2. The options are the same as listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[1669] Pulse Output
#27 [Hz] [1670] Pulse Output
#29 [Hz] [1671] Relay Output
[bin] [1672] Counter A [1673] Counter B [1674] Prec. Stop
Counter [1675] Analog In
X30/11 [1676] Analog In
X30/12 [1677] Analog Out
X30/8 [mA] [1678] Analog Out
X45/1 [mA] [1679] Analog Out
X45/3 [mA] [1680] Fieldbus CTW
1 [1681] Fieldbus Sync.
REF [1682] Fieldbus REF 1 [1683] Fieldbus Pos.
REF [1684] Comm. Option
STW [1685] FC Port CTW 1 [1686] FC Port REF 1 [1687] Bus Readout
Alarm/Warning [1689] Congurable
Alarm/Warning
Word [1690] Alarm Word [1691] Alarm Word 2 [1692] Warning Word [1693] Warning Word
2 [1694] Ext. Status
Word [1695] Ext. Status
Word 2 [1696] Maintenance
Word [1697] Alarm Word 3 [1698] Warning Word
3
0-23 Display Line 2 Large
Select a variable for display in line 2. The options are the same as listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[1804] Mech Brake
Count [1820] Commanded
Position [1821] Master
Position [1823] Virtual Master
Pos. [1827] Safe Opt. Est.
Speed [1828] Safe Opt.
Meas. Speed [1829] Safe Opt.
Speed Error [1836] Analog Input
X48/2 [mA] [1837] Temp. Input
X48/4 [1838] Temp. Input
X48/7 [1839] Temp. Input
X48/10 [1840] Analog Input
X49/1 [1841] Analog Input
X49/3 [1842] Analog Input
X49/5 [1843] Analog Out
X49/7 [1844] Analog Out
X49/9 [1845] Analog Out
X49/11 [1846] X49 Digital
Output [bin] [1860] Digital Input 2 [1870] Mains Voltage [1871] Mains
Frequency [1872] Mains
Imbalance [1875] Rectier DC
Volt. [1890] Process PID
Error [1891] Process PID
Output [1892] Process PID
Clamped
Output
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 37
3 3
0-23 Display Line 2 Large
Select a variable for display in line 2. The options are the same as listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[1893] Process PID
Gain Scaled
Output [2316] Maintenance
Text [3019] Wobble Delta
Freq. Scaled [3110] Bypass Status
Word [3111] Bypass
Running Hours [3401] PCD 1 Write
to MCO [3402] PCD 2 Write
to MCO [3403] PCD 3 Write
to MCO [3404] PCD 4 Write
to MCO [3405] PCD 5 Write
to MCO [3406] PCD 6 Write
to MCO [3407] PCD 7 Write
to MCO [3408] PCD 8 Write
to MCO [3409] PCD 9 Write
to MCO [3410] PCD 10 Write
to MCO [3421] PCD 1 Read
from MCO [3422] PCD 2 Read
from MCO [3423] PCD 3 Read
from MCO [3424] PCD 4 Read
from MCO [3425] PCD 5 Read
from MCO [3426] PCD 6 Read
from MCO [3427] PCD 7 Read
from MCO [3428] PCD 8 Read
from MCO [3429] PCD 9 Read
from MCO [3430] PCD 10 Read
from MCO
0-23 Display Line 2 Large
Select a variable for display in line 2. The options are the same as listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[3440] Digital Inputs [3441] Digital
Outputs [3450] Actual Position [3451] Commanded
Position [3452] Actual Master
Position [3453] Slave Index
Position [3454] Master Index
Position [3455] Curve Position [3456] Track Error [3457] Synchronizing
Error [3458] Actual Velocity [3459] Actual Master
Velocity [3460] Synchronizing
Status [3461] Axis Status [3462] Program
Status [3464] MCO 302
Status [3465] MCO 302
Control [3466] SPI Error
Counter [3470] MCO Alarm
Word 1 [3471] MCO Alarm
Word 2 [4029] B-EMF
Protection Log
Readout [4235] S-CRC Value [4282] Safe Control
Word [4283] Safe Status
Word [4285] Active Safe
Func. [4286] Safe Option
Info [9913] Idle time [9914] Paramdb
requests in
queue [9917] tCon1 time
Parameter Descriptions
33
38 Danfoss A/S © 10/2019 All rights reserved. M0013101
VLT® AutomationDrive FC 301/302
0-23 Display Line 2 Large
Select a variable for display in line 2. The options are the same as listed for parameter 0-20 Display Line 1.1 Small.
Option: Function:
[9918] tCon2 time [9919] Time Optimize
Measure [9920] Fan Ctrl deltaT [9921] Fan Ctrl
Tmean [9922] Fan Ctrl NTC
Cmd [9923] Fan Ctrl i-term [9924] Rectier
Current [9952] PC Debug 0 [9953] PC Debug 1 [9954] PC Debug 2 [9961] FPC Debug 0 [9962] FPC Debug 1 [9963] FPC Debug 2 [9964] FPC Debug 3 [9965] FPC Debug 4
0-24 Display Line 3 Large
Option: Function:
[0] None [9] Performance
Monitor [15] Readout:
actual setup [37] Display Text 1 [38] Display Text 2 [39] Display Text 3 [89] Date and Time
Readout [748] PCD Feed
Forward [953] Probus
Warning Word [1005] Readout
Transmit Error
Counter [1006] Readout
Receive Error
Counter [1007] Readout Bus
O Counter [1013] Warning
Parameter [1230] Warning
Parameter [1397] Alert Alarm
Word
0-24 Display Line 3 Large
Option: Function:
[1398] Alert Warning
Word [1399] Alert Status
Word [1472] Legacy Alarm
Word [1473] Legacy
Warning Word [1474] Leg. Ext.
Status Word [1500] Operating
hours [1501] Running Hours [1502] kWh Counter [1580] Fan Running
Hours [1600] Control Word [1601] Reference
[Unit] [1602] * Reference % [1603] Status Word [1605] Main Actual
Value [%] [1606] Actual Position [1607] Target Position [1608] Position Error [1609] Custom
Readout [1610] Power [kW] [1611] Power [hp] [1612] Motor Voltage [1613] Frequency [1614] Motor current [1615] Frequency [%] [1616] Torque [Nm] [1617] Speed [RPM] [1618] Motor Thermal [1619] Thermistor
Sensor
Temperature [1620] Motor Angle [1621] Torque [%]
High Res. [1622] Torque [%] [1623] Motor Shaft
Power [kW ] [1624] Calibrated
Stator
Resistance [1625] Torque [Nm]
High [1628] Angle Error
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 39
3 3
0-24 Display Line 3 Large
Option: Function:
[1630] DC Link
Voltage [1631] System Temp. [1632] Brake
Energy /s [1633] Brake Energy
Average [1634] Heatsink
Temp. [1635] Inverter
Thermal [1636] Inv. Nom.
Current [1637] Inv. Max.
Current [1638] SL Controller
State [1639] Control Card
Temp. [1642] Service Log
Counter [1643] Timed Actions
Status [1644] Speed Error
[RPM] [1645] Motor Phase U
Current [1646] Motor Phase V
Current [1647] Motor Phase
W Current [1648] Speed Ref.
After Ramp
[RPM] [1650] External
Reference [1651] Pulse
Reference [1652] Feedback[Unit] [1653] Digi Pot
Reference [1657] Feedback
[RPM] [1660] Digital Input [1661] Terminal 53
Switch Setting [1662] Analog Input
53 [1663] Terminal 54
Switch Setting [1664] Analog Input
54
0-24 Display Line 3 Large
Option: Function:
[1665] Analog Output
42 [mA] [1666] Digital Output
[bin] [1667] Freq. Input
#29 [Hz] [1668] Freq. Input
#33 [Hz] [1669] Pulse Output
#27 [Hz] [1670] Pulse Output
#29 [Hz] [1671] Relay Output
[bin] [1672] Counter A [1673] Counter B [1674] Prec. Stop
Counter [1675] Analog In
X30/11 [1676] Analog In
X30/12 [1677] Analog Out
X30/8 [mA] [1678] Analog Out
X45/1 [mA] [1679] Analog Out
X45/3 [mA] [1680] Fieldbus CTW
1 [1681] Fieldbus Sync.
REF [1682] Fieldbus REF 1 [1683] Fieldbus Pos.
REF [1684] Comm. Option
STW [1685] FC Port CTW 1 [1686] FC Port REF 1 [1687] Bus Readout
Alarm/Warning [1689] Congurable
Alarm/Warning
Word [1690] Alarm Word [1691] Alarm Word 2 [1692] Warning Word [1693] Warning Word
2 [1694] Ext. Status
Word [1695] Ext. Status
Word 2
Parameter Descriptions
33
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VLT® AutomationDrive FC 301/302
0-24 Display Line 3 Large
Option: Function:
[1696] Maintenance
Word [1697] Alarm Word 3 [1698] Warning Word
3 [1804] Mech Brake
Count [1820] Commanded
Position [1821] Master
Position [1823] Virtual Master
Pos. [1827] Safe Opt. Est.
Speed [1828] Safe Opt.
Meas. Speed [1829] Safe Opt.
Speed Error [1836] Analog Input
X48/2 [mA] [1837] Temp. Input
X48/4 [1838] Temp. Input
X48/7 [1839] Temp. Input
X48/10 [1840] Analog Input
X49/1 [1841] Analog Input
X49/3 [1842] Analog Input
X49/5 [1843] Analog Out
X49/7 [1844] Analog Out
X49/9 [1845] Analog Out
X49/11 [1846] X49 Digital
Output [bin] [1860] Digital Input 2 [1870] Mains Voltage [1871] Mains
Frequency [1872] Mains
Imbalance [1875] Rectier DC
Volt. [1890] Process PID
Error [1891] Process PID
Output
0-24 Display Line 3 Large
Option: Function:
[1892] Process PID
Clamped
Output [1893] Process PID
Gain Scaled
Output [2316] Maintenance
Text [3019] Wobble Delta
Freq. Scaled [3110] Bypass Status
Word [3111] Bypass
Running Hours [3401] PCD 1 Write
to MCO [3402] PCD 2 Write
to MCO [3403] PCD 3 Write
to MCO [3404] PCD 4 Write
to MCO [3405] PCD 5 Write
to MCO [3406] PCD 6 Write
to MCO [3407] PCD 7 Write
to MCO [3408] PCD 8 Write
to MCO [3409] PCD 9 Write
to MCO [3410] PCD 10 Write
to MCO [3421] PCD 1 Read
from MCO [3422] PCD 2 Read
from MCO [3423] PCD 3 Read
from MCO [3424] PCD 4 Read
from MCO [3425] PCD 5 Read
from MCO [3426] PCD 6 Read
from MCO [3427] PCD 7 Read
from MCO [3428] PCD 8 Read
from MCO [3429] PCD 9 Read
from MCO [3430] PCD 10 Read
from MCO
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 41
3 3
0-24 Display Line 3 Large
Option: Function:
[3440] Digital Inputs [3441] Digital
Outputs [3450] Actual Position [3451] Commanded
Position [3452] Actual Master
Position [3453] Slave Index
Position [3454] Master Index
Position [3455] Curve Position [3456] Track Error [3457] Synchronizing
Error [3458] Actual Velocity [3459] Actual Master
Velocity [3460] Synchronizing
Status [3461] Axis Status [3462] Program
Status [3464] MCO 302
Status [3465] MCO 302
Control [3466] SPI Error
Counter [3470] MCO Alarm
Word 1 [3471] MCO Alarm
Word 2 [4029] B-EMF
Protection Log
Readout [4235] S-CRC Value [4282] Safe Control
Word [4283] Safe Status
Word [4285] Active Safe
Func. [4286] Safe Option
Info [9913] Idle time [9914] Paramdb
requests in
queue [9917] tCon1 time [9918] tCon2 time
0-24 Display Line 3 Large
Option: Function:
[9919] Time Optimize
Measure [9920] Fan Ctrl deltaT [9921] Fan Ctrl
Tmean [9922] Fan Ctrl NTC
Cmd [9923] Fan Ctrl i-term [9924] Rectier
Current [9952] PC Debug 0 [9953] PC Debug 1 [9954] PC Debug 2 [9961] FPC Debug 0 [9962] FPC Debug 1 [9963] FPC Debug 2 [9964] FPC Debug 3 [9965] FPC Debug 4
0-25 My Personal Menu
Range: Function:
Size related*
[0 - 9999 ] Dene up to 50 parameters to
appear in the Q1 Personal Menu, accessible via the [Quick Menu] key on the LCP. The parameters are shown in the Q1 Personal Menu in the order they are programmed into this array parameter. Delete parameters by setting the value to
0000. For example, this can be used to provide quick, simple access to just 1 or up to 50 parameters, which require changing on a regular basis (for example, for plant maintenance reasons) or by an OEM to enable simple commissioning of their equipment.
Parameter Descriptions
33
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VLT® AutomationDrive FC 301/302
3.1.4 0-3* LCP Custom Readout
It is possible to customize the display elements for various purposes:
Custom readout. Value proportional to speed
(linear, squared, or cubed depending on unit selected in parameter 0-30 Custom Readout Unit).
Display text. Text string stored in a parameter.
Custom readout
Custom Readout (Value) P 16-09
Custom Readout Unit P 0-30
Max value P 0-32
Min value
P 0-31
Linear units only
Quadratic Unit (Pressure)
Cubic Unit (Power)
Motor Speed
Motor Speed High limit P 4-13 (RPM) P 4-14 (Hz)
0
130BT105.12
Linear Unit (e.g. speed and ow)
0-30 Unit for User-dened Readout
Option: Function:
It is possible to program a value to be shown in the display of the LCP. The value has a linear, squared, or cubed relation to speed. This relation depends on the unit selected (see Table 3.2). The actual calculated value can be read in parameter 16-09 Custom Readout, and/or shown in the display by
0-30 Unit for User-dened Readout
Option: Function:
selecting [16-09] Custom Readout in
parameter 0-20 Display Line 1.1 Small to parameter 0-24 Display Line 3 Large.
[0] * None [1] % [5] PPM [10] 1/min [11] rpm [12] Pulse/s [20] l/s [21] l/min [22] l/h [23] m³/s [24] m³/min [25] m³/h [30] kg/s [31] kg/min [32] kg/h [33] t/min [34] t/h [40] m/s [41] m/min [45] m [60] °C [70] mbar [71] bar [72] Pa [73] kPa [74] m WG [80] kW [120] GPM [121] gal/s [122] gal/min [123] gal/h [124] CFM [125] ft³/s [126] ft³/min [127] ft³/h [130] lb/s [131] lb/min [132] lb/h [140] ft/s [141] ft/min [145] ft [160] °F [170] psi [171] lb/in² [172] in WG [173] ft WG [176] kpsi [177] MPa
Parameter Descriptions Programming Guide
The calculated value to be shown is based on the settings in:
Parameter 0-30 Custom Readout Unit.
Parameter 0-31 Custom Readout Min Value (linear
Illustration 3.4 Custom Readout
The relation depends on the type of unit selected in parameter 0-30 Custom Readout Unit:
Unit type Speed relation
Dimensionless Speed Flow, volume Flow, mass Velocity Length Temperature Pressure Quadratic Power Cubic
Table 3.2 Speed Relations for Dierent Unit Types
M0013101 Danfoss A/S © 10/2019 All rights reserved. 43
only).
Parameter 0-32 Custom Readout Max Value.
Parameter 4-13 Motor Speed High Limit [RPM].
Parameter 4-14 Motor Speed High Limit [Hz].
Actual speed.
Linear
3 3
0-30 Unit for User-dened Readout
Option: Function:
[178] kBar [180] HP
0-31 Min Value of User-dened Readout
Range: Function:
0 Custom­ReadoutUni t*
[ -999999.99 -
par. 0-32
CustomRea-
doutUnit]
This parameter sets the minimum value of the custom-dened readout (occurs at 0 speed). Only possible to set dierent from 0 when selecting a linear unit in
parameter 0-30 Unit for User-dened Readout. For quadratic and cubic
units, the minimum value is 0.
0-32 Max Value of User-dened Readout
Range: Function:
100 Custom­ReadoutUni t*
[ par. 0-31 -
999999.99
CustomRea-
doutUnit]
This parameter sets the maximum value to be shown when the speed of the motor has reached the set value for parameter 4-13 Motor
Speed High Limit [RPM] or
parameter 4-14 Motor Speed High Limit [Hz] (depends on setting in parameter 0-02 Motor Speed Unit).
0-33 Source for User-dened Readout
Option: Function:
Enter the source of the user-dened readout.
[105] Torq relate to
rated [143] PID Clamped
Output
4-20mA [240] * Default Source
0-37 Display Text 1
Range: Function:
0* [0 - 25 ] Enter a text which can be viewed in
the graphical display by selecting [37] Display Text 1 in
Parameter 0-20 Display Line
1.1 Small,
Parameter 0-21 Display Line
1.2 Small,
Parameter 0-22 Display Line
1.3 Small,
Parameter 0-23 Display Line 2 Large, or
Parameter 0-24 Display Line 3 Large.
0-38 Display Text 2
Range: Function:
0* [0 - 25 ] Enter a text which can be viewed in
the graphical display by selecting [38] Display Text 2 in
Parameter 0-20 Display Line
1.1 Small,
Parameter 0-21 Display Line
1.2 Small,
Parameter 0-22 Display Line
1.3 Small,
Parameter 0-23 Display Line 2 Large, or
Parameter 0-24 Display Line 3 Large.
0-39 Display Text 3
Range: Function:
0* [0 - 25 ] Enter a text which can be viewed in
the graphical display by selecting [39] Display Text 3 in
Parameter 0-20 Display Line
1.1 Small,
Parameter 0-21 Display Line
1.2 Small,
Parameter 0-22 Display Line
1.3 Small,
Parameter 0-23 Display Line 2 Large, or
Parameter 0-24 Display Line 3 Large.
0-40 [Hand on] Key on LCP
Option: Function:
[0] Disabled No eect when [Hand On] is
pressed. Select [0] Disabled to avoid accidental start of the frequency converter in hand-on mode.
[1] Enabled The LCP switches to hand-on mode
directly when [Hand On] is pressed.
[2] Password After pressing [Hand On] a
password is required. If
parameter 0-40 [Hand on] Key on LCP is included in My Personal Menu,
dene the password in
parameter 0-65 Personal Menu Password. Otherwise dene the
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
44 Danfoss A/S © 10/2019 All rights reserved. M0013101
3.1.5 0-4* LCP Keypad
Enable, disable, and password protect individual keys on the LCP.
0-40 [Hand on] Key on LCP
Option: Function:
password in parameter 0-60 Main Menu Password.
[3] Hand O/On When [Hand On] is pressed once,
the LCP switches to O mode. When pressed again, the LCP switches to hand-on mode.
[4] Hand O/On
w. Passw.
Same as option [3] Hand O/On but a password is required (see option [2] Password).
[9] Enabled, ref =
0
0-41 [O] Key on LCP
Option: Function:
[0] Disabled Avoids accidental stop of the
frequency converter.
[1] Enabled [2] Password Avoids unauthorized stop. If
parameter 0-41 [O] Key on LCP is included in the Quick Menu, then dene the password in
parameter 0-65 Personal Menu Password.
0-42 [Auto on] Key on LCP
Option: Function:
[0] Disabled Avoids accidental start of the
frequency converter in auto-on mode.
[1] Enabled [2] Password Avoids unauthorized start in auto-
on mode. If parameter 0-42 [Auto
on] Key on LCP is included in the Quick Menu, then dene the password in parameter 0-65 Personal Menu Password.
0-43 [Reset] Key on LCP
Option: Function:
[0] Disabled No eect when [Reset] is pressed.
Avoids accidental alarm reset.
[1] Enabled [2] Password Avoids unauthorized resetting. If
parameter 0-43 [Reset] Key on LCP is included in the Quick Menu, then dene the password in
parameter 0-65 Personal Menu Password.
[7] Enabled
without OFF
Resets the frequency converter without setting it in O mode.
0-43 [Reset] Key on LCP
Option: Function:
[8] Password
without OFF
Resets the frequency converter without setting it in O mode. A password is required when pressing [Reset] (see option [2] Password).
0-44 [O/Reset] Key on LCP
Enable or disable the [O/Reset] key.
Option: Function:
[0] Disabled [1] * Enabled [2] Password
0-45 [Drive Bypass] Key on LCP
Press [O] and select [0] Disabled to avoid unintended stop of the frequency converter. Press [O] and select [2] Password to avoid unauthorized bypass of the frequency converter. If
parameter 0-45 [Drive Bypass] Key on LCP is included in the Quick Menu, dene the password in parameter 0-65 Personal Menu Password.
Option: Function:
[0] Disabled Select to disable the key.
[1] * Enabled [2] Password
0-50 LCP Copy
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running.
[0] * No copy [1] All to LCP Copies all parameters in all set-ups
from the frequency converter memory to the LCP memory.
[2] All from LCP Copies all parameters in all set-ups
from the LCP memory to the frequency converter memory.
[3] Size indep.
from LCP
Copy only the parameters that are independent of the motor size. The latter selection can be used to program several frequency converters with the same function without disturbing motor data.
Parameter Descriptions Programming Guide
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 45
3.1.6 0-5* Copy/Save
Copy parameters from and to the LCP. Use these parameters for saving and copying set-ups from 1 frequency converter to another.
0-50 LCP Copy
Option: Function:
[4] File from MCO
to LCP [5] File from LCP
to MCO [6] Data from
DYN to LCP [7] Data from LCP
to DYN [9] Safety Par.
from LCP [10] Delete LCP
copy data
Use to delete the copy after the transfer is complete.
0-51 Set-up Copy
Option: Function:
[0] * No copy No function.
[1] Copy to set-up1Copies all parameters in the present
programming set-up (dened in parameter 0-11 Edit Set-up) to set-up
1.
[2] Copy to set-up2Copies all parameters in the present
programming set-up (dened in parameter 0-11 Edit Set-up) to set-up
2.
[3] Copy to set-up3Copies all parameters in the present
programming set-up (dened in parameter 0-11 Edit Set-up) to set-up
3.
[4] Copy to set-up4Copies all parameters in the present
programming set-up (dened in parameter 0-11 Edit Set-up) to set-up
4.
[9] Copy to all Copies the parameters in the
present set-up to each of the set­ups 1 to 4.
0-60 Main Menu Password
Range: Function:
100* [-9999 -
9999 ]
Dene the password for access to the Main Menu via the [Main Menu] key. If parameter 0-61 Access to Main
Menu w/o Password is set to [0] Full access, this parameter is ignored.
0-61 Access to Main Menu w/o Password
Option: Function:
[0] * Full access Disables password dened in
parameter 0-60 Main Menu Password.
[1] LCP: Read only Prevent unauthorized editing of
Main Menu parameters.
[2] LCP: No access Prevent unauthorized viewing and
editing of Main Menu parameters.
[3] Bus: Read only Read-only functions for parameters
on eldbus and/or FC standard bus.
[4] Bus: No access No access to parameters is allowed
via eldbus and/or FC standard bus.
[5] All: Read only Read-only function for parameters
on LCP, eldbus, or FC standard bus.
[6] All: No access No access from LCP, eldbus, or FC
standard bus is allowed.
0-65 Personal Menu Password
Range: Function:
200* [-9999 -
9999 ]
Dene the password for access to the Quick Menu via the [Quick Menu] key. If parameter 0-66 Access to Personal Menu w/o Password is set to [0] Full access, this parameter is ignored.
0-66 Access to Personal Menu w/o Password
If parameter 0-61 Access to Main Menu w/o Password is set to [0] Full access, then this parameter is ignored.
Option: Function:
[0] * Full access Disables the password dened in
parameter 0-65 Personal Menu Password.
[1] LCP: Read only Prevents unauthorized editing of
Quick Menu parameters.
[3] Bus: Read only Read-only functions for Quick Menu
parameters on eldbus and/or FC standard bus.
[5] All: Read only Read-only function for Quick Menu
parameters on LCP, eldbus, or frequency converter standard bus.
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
3.1.7 0-6* Password
46 Danfoss A/S © 10/2019 All rights reserved. M0013101
If [0] Full access is selected, parameter 0-60 Main Menu
Password, parameter 0-65 Personal Menu Password, and parameter 0-66 Access to Personal Menu w/o Password are
ignored.
NOTICE
A more complex password protection is available for OEMs upon request.
0-67 Bus Password Access
Range: Function:
0* [0 - 9999 ] Use this parameter to unlock the
frequency converter via eldbus or MCT 10 Set-up Software.
0-68 Safety Parameters Password
Range: Function:
300* [0 - 9999 ] Enter the password for the safety
parameters access. If
parameter 0-69 Password Protection of Safety Parameters is set to [0] Disabled, this parameter is ignored.
0-69 Password Protection of Safety Parameters
Option: Function:
[0] * Disabled [1] Enabled
0-70 Date and Time
Range: Function:
Size related*
[ 0 - 0 ] Sets the date and time of the
internal clock. The format to be used is set in parameter 0-71 Date
Format and parameter 0-72 Time Format. When using the VLT® Real-time Clock MCB 117 option, the time is
synchronized at 15:00 every day.
0-71 Date Format
Option: Function:
[0] YYYY-MM-DD [1] DD-MM-YYYY [2] MM/DD/YYYY
0-72 Time Format
Option: Function:
[0] 24 h [1] 12 h
0-73 Time Zone Oset
Range: Function:
0 min* [-780 - 780
min]
Enter the time zone oset relative to UTC. This parameter is required for the automatic daylight saving time adjustment.
0-74 DST/Summertime
Option: Function:
Select how to handle daylight saving time/summer time. For manual setting of DST/summer time, enter the start date and end date in parameter 0-76 DST/
0-74 DST/Summertime
Option: Function:
Summertime Start and
parameter 0-77 DST/Summertime End.
[0] * O [2] Manual
0-76 DST/Summertime Start
Range: Function:
Size related*
[ 0 - 0 ] Sets the date and time when DST/
summer time starts. The date is programmed in the format selected in parameter 0-71 Date Format.
0-77 DST/Summertime End
Range: Function:
Size related*
[ 0 - 0 ] Sets the date and time when DST/
summer time ends. The date is programmed in the format selected in parameter 0-71 Date Format.
0-79 Clock Fault
Option: Function:
Enables or disables the clock warning when the clock has not been set, or has been reset due to a power-down and no back-up is installed. If VLT® Analog I/O Option MCB 109 is installed, [1] Enabled is default.
[0] Disabled [1] Enabled
0-81 Working Days
Array [7] Array with 7 elements [0]–[6] shown below the parameter number in the display. Press [OK] and step between elements
with [▲] and [▼].
Option: Function:
Set for each weekday if it is a working day or a non-working day. First element of the array is Monday. The working days are used for timed actions.
[0] No [1] Yes
Parameter Descriptions Programming Guide
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 47
0-82 Additional Working Days
Array [5] Array with 5 elements [0]–[4] shown below the parameter number in the display. Press [OK] and step between elements
with [▲] and [▼].
Range: Function:
Size related*
[ 0 - 0 ] Denes dates for additional working
days that would normally be non­working days according to parameter 0-81 Working Days.
0-83 Additional Non-Working Days
Array [15] Array with 15 elements [0]–[14] shown below the parameter number in the display. Press [OK] and step between elements
with [▲] and [▼].
Range: Function:
Size related*
[ 0 - 0 ] Denes dates for additional non-
working days that would normally be working days according to parameter 0-81 Working Days.
0-84 Time for Fieldbus
Range: Function:
0* [0 -
4294967295 ]
Shows the time for eldbus.
0-85 Summer Time Start for Fieldbus
Range: Function:
0* [0 -
4294967295 ]
Shows the summer time start for
eldbus.
0-86 Summer Time End for Fieldbus
Range: Function:
0* [0 -
4294967295 ]
Shows the summer time end for
eldbus.
0-89 Date and Time Readout
Range: Function:
0* [0 - 25 ] Shows the current date and time.
The date and time is updated continuously. The clock does not begin counting until a setting dierent from default has been made in parameter 0-70 Date and Time.
1-00 Conguration Mode
Option: Function:
Select the application control principle to be used when a remote reference (that is via analog input or eldbus) is active. A remote reference can only be active when parameter 3-13 Reference Site is set to [0] Linked to Hand/Auto or [1] Remote.
[0] Speed open
loop
Enables speed control (without feedback signal from motor) with automatic slip compensation for almost constant speed at varying loads. Compensations are active, but can be disabled in parameter group 1-0* Load/Motor. Set the speed control parameters in parameter group 7-0* Speed PID Ctrl.
[1] Speed closed
loop
Enables speed closed-loop control with feedback. Obtain full holding torque at 0 RPM. For increased speed accuracy, provide a feedback signal and set the speed PID control. Set the speed control parameters in parameter group 7-0* Speed PID Ctrl.
[2] Torque Enables torque closed-loop control
with feedback. Only possible with
Flux with motor feedback option,
parameter 1-01 Motor Control Principle.
NOTICE
This is valid for FC 302 only.
[3] Process Enables the use of process control
in the frequency converter. Set the process control parameters in
parameter groups 7-2* Process Ctrl. Feedb. and 7-3* Process PID Ctrl.
[4] Torque open
loop
Enables the use of torque open loop. mode (parameter 1-01 Motor Control Principle). Set the torque PID parameters in parameter group 7-1* Torque PI Control.
[5] Wobble Enables the wobble functionality in
parameter 30-00 Wobble Mode to
parameter 30-19 Wobble Delta Freq. Scaled.
[6] Surface
Winder
Enables the surface winder control specic parameters in parameter
Parameter Descriptions
33
VLT® AutomationDrive FC 301/302
3.2 Parameters: 1-** Load and Motor
3.2.1 1-0* General Settings
Dene whether the frequency converter operates in speed mode or torque mode, and whether the internal PID control should be active or not.
48 Danfoss A/S © 10/2019 All rights reserved. M0013101
1-00 Conguration Mode
Option: Function:
groups 7-2* Process Ctrl. Feedb. and 7-3* Process PID Ctrl.
[7] Extended PID
Speed OL
Specic parameters in parameter groups 7-2* Process Ctrl. Feedb. to 7-5* Ext. Process PID Ctrl.
[8] Extended PID
Speed CL
Specic parameters in parameter groups 7-2* Process Ctrl. Feedb. to 7-5* Ext. Process PID Ctrl.
[9] Positioning
NOTICE
This option is available only with software version 48.XX.
Activates the positioning mode.
[10] Synchroni-
zation
NOTICE
This option is available only with software version 48.XX.
Activates the synchronization mode.
1-01 Motor Control Principle
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running.
Select which motor control principle to employ.
[0] U/f Special motor mode, for parallel-
connected motors in special motor applications. When U/f is selected, the characteristic of the control principle can be edited in
parameter 1-55 U/f Characteristic - U and parameter 1-56 U/f Charac­teristic - F.
[1] VVC+ Voltage vector control principle is
suitable for most applications. The main benet of VVC+ operation is that it uses a robust motor model.
[2] Flux sensorless Flux vector control without encoder
feedback, for simple installation and robustness against sudden load changes.
NOTICE
This is valid for FC 302 only.
1-01 Motor Control Principle
Option: Function:
[3] Flux w/ motor
feedb
High accuracy speed and torque control, suitable for the most demanding applications.
NOTICE
This is valid for FC 302 only.
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 49
The best shaft performance is normally achieved using either of the 2 ux vector control modes [2] Flux sensorless and [3] Flux with encoder feedback.
1-02 Flux Motor Feedback Source
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running. The options 12 and 13 are only available for software version 48.XX.
Select the source of the feedback for ux closed loop motor control. Set
parameter 1-01 Motor Control Principle to [3] Flux with motor feedback option.
The feedback device is typically mounted directly on the motor shaft. The feedback device can also be mounted in the application provided the gear ratio between motor and encoder is xed and accurate. Congure the gear ratio between motor and encoder in parameter 7-94 Position PI Feedback
Scale Numerator and parameter 7-95 Position PI Feebback Scale Denominator without any
rounding error.
[1] * 24V
encoder 32/33
[2] MCB 102
[3] MCB 103
[4] MCO
Encoder 1 X56
Single signal generated from 24 V High Threshold Logic (HTL) encoder connected to terminals 32 and 33. Congure the 24 V encoder interface in parameter group 5.7* 24 V Encoder Input. Program terminals 32/33 to [0] No operation. The option is named as 24 V encoder in software version 8.XX.
This option is only available for VLT® Encoder Option MCB 102. Congure the encoder interface in parameter groups 17-0*, 17-1* and 17-2*.
This option is only available for VLT® Resolver Option MCB 103. Congure the resolver interface in parameter groups 17-5* Resolver Interface. The MCO encoder 1 X56 is only available with motion control options MCO 305, MCO 350, and MCO 351.
Congure the encoder interface in Parameter group 32-3* Encoder 1.
3 3
1-03 Torque Characteristics
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running.
Select the torque characteristic required. VT and AEO are both energy-saving operations.
[0] * Constant
torque
Motor shaft output provides constant torque under variable speed control.
[1] Variable
torque
Motor shaft output provides variable torque under variable speed control. Set the variable torque level in parameter 14-40 VT Level.
[2] Auto Energy
Optim.
Automatically optimizes energy consumption by minimizing magnetization and frequency via
parameter 14-41 AEO Minimum Magnetisation and
parameter 14-42 Minimum AEO Frequency.
[5] Constant
Power
The function provides a constant power in the eld weakening area. The torque shape of motor mode is used as a limit in the generator mode. This is done to limit the power in generator mode that otherwise becomes considerably larger than in motor mode, due to the high DC-link voltage available in generator mode.
P
shaft
W = ω
mech
rad/s × T Nm
1-03 Torque Characteristics
Option: Function:
This relationship with the constant power is shown in Illustration 3.5:
ω
nom2ωnom
ω [rad/S]
P[W]
130BB655.10
T[Nm]
P
T
P
nom
T
nom
Illustration 3.5 Constant Power
1-04 Overload Mode
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running.
Use this parameter to congure the frequency converter for either high or normal overload. When selecting the frequency converter size, always review the technical data in the operating guide or the design guide to know the available output current.
[0] * High torque Allows up to 160% over torque.
[1] Normal torque For oversized motor - allows up to
110% over torque.
1-05 Local Mode Conguration
Option: Function:
Select which application congu­ration mode
(parameter 1-00 Conguration Mode), that is application control principle, to use when a local (LCP) reference is active. A local reference can be active only when parameter 3-13 Reference Site is set to [0] Linked to Hand/Auto or [2] Local. By default the local reference is active in hand-on mode only.
[0] Speed open
loop [1] Speed Closed
Loop [2] * As mode par
1-00 [4] Positioning
Parameter Descriptions
VLT® AutomationDrive FC 301/302
1-02 Flux Motor Feedback Source
Option: Function:
[5] MCO
Encoder 2 X55
33
[12] MCB 102
Absolute
[13] 24V
encoder 27/29
The MCO encoder 1 X56 is only available with motion control options MCO 305, MCO 350, and MCO 351.
Congure the encoder interface in Parameter group 32-0* Encoder 2.
The option is only available for VLT® Encoder Option MCB 102 with version 4.00 and higher and when parameter 17-00 Encoders Connected is set to [1] Two Encoders. Single-signal HTL encoder connected to digital inputs 27 and 29. 24 V encoder is congured in parameter group 5.7* 24V Encoder Input. Program terminals 27/29 to [0] No operation.
50 Danfoss A/S © 10/2019 All rights reserved. M0013101
1-06 Clockwise Direction
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running.
This parameter denes the term clockwise corresponding to the LCP direction arrow. Used for easy change of direction of shaft rotation without swapping motor wires.
[0] * Normal The motor shaft turns in clockwise
direction when the frequency converter is connected UU, VV, and WW to the motor.
[1] Inverse Motor shaft turns in counter-
clockwise direction when the frequency converter is connected UU, VV, and WW to the motor.
[2] Inverse All
1-07 Motor Angle Oset Adjust
Range: Function:
NOTICE
This parameter is only valid for FC 302 and only in combination with a PM motor with feedback.
0* [Manual] The functionality of this option
depends on the type of the feedback device. This option sets the frequency converter to use the motor angle oset entered in parameter 1-41 Motor Angle Oset, if an absolute feedback device is used. If an incremental feedback device is selected, the frequency converter automatically adjusts the motor angle oset on the 1st start after power-up, or when the motor data is changed.
[1] Auto The frequency converter adjusts the
motor angle oset automatically on the 1st start after power-up, or when the motor data is changed no matter what feedback device is selected. This means that options Manual and Auto are identical for the incremental encoder.
1-07 Motor Angle Oset Adjust
Range: Function:
[2] Auto Every
Start
The frequency converter adjusts the motor angle oset automatically on every start, or when the motor data is changed.
[3] O Selecting this option turns the
automatic oset adjustment o.
[4] Once with
Store
This option updates
parameter 1-41 Motor Angle Oset
automatically when the angle value is 0. This option is valid only for absolute feedback devices. The function uses rotor detection and then applies DC hold to make the oset adjustment more accurate.
Parameter Descriptions Programming Guide
3 3
3.2.2 1-1* Special Settings
M0013101 Danfoss A/S © 10/2019 All rights reserved. 51
NOTICE
The parameters within this parameter group cannot be adjusted while the motor is running.
3.2.3 Asynchronous Motor Set-up
Enter the following motor data. Find the information on the motor nameplate.
Parameter 1-20 Motor Power [kW] or
parameter 1-21 Motor Power [HP].
Parameter 1-22 Motor Voltage.
Parameter 1-23 Motor Frequency.
Parameter 1-24 Motor Current.
Parameter 1-25 Motor Nominal Speed.
When running in ux control principle, or for optimum performance in VVC+ mode, extra motor data is required to set up the following parameters. Find the data in the motor datasheet (this data is typically not available on the motor nameplate). Run a complete automatic motor adaptation (AMA) using parameter 1-29 Automatic Motor Adaptation (AMA) [1] Enable Complete AMA or enter the parameters manually. Parameter 1-36 Iron Loss Resistance
(Rfe) is always entered manually.
Parameter 1-30 Stator Resistance (Rs).
Parameter 1-31 Rotor Resistance (Rr).
Parameter 1-33 Stator Leakage Reactance (X1).
Parameter 1-34 Rotor Leakage Reactance (X2).
Parameter 1-35 Main Reactance (Xh).
Parameter 1-36 Iron Loss Resistance (Rfe).
Parameter Descriptions
VLT® AutomationDrive FC 301/302
Application-specic adjustment when running VVC
+
3.2.4 PM Motor Set-up
VVC+ is the most robust control mode. In most situations, it provides optimum performance without further adjustments. Run a complete AMA for best performance.
NOTICE
Valid for FC 302 only.
Application-specic adjustment when running ux
33
Flux control principle is the preferred control principle for optimum shaft performance in dynamic applications. Perform an AMA since this control mode requires precise motor data. Depending on the application, further adjustments may be required.
See Table 3.3 for application-related recommendations.
Application Settings
Low-inertia applications Keep calculated values. High-inertia applications Parameter 1-66 Min. Current at Low
Speed. Increase current to a value between default and maximum depending on the application. Set ramp times matching the application. Too fast ramp-up causes an overcurrent or overtorque. Too fast ramp-down causes an overvoltage trip.
High load at low speed Parameter 1-66 Min. Current at Low
Speed. Increase current to a value between default and maximum depending on the application.
No-load application Adjust parameter 1-18 Min. Current at
No Load to achieve smoother motor operation by reducing torque ripple
and vibration. Flux sensorless control principle only
Table 3.3 Recommendations for Flux Applications
Adjust parameter 1-53 Model Shift
Frequency.
Example 1: If the motor oscillates at
5 Hz, and dynamics performance is
required at 15 Hz, set
parameter 1-53 Model Shift Frequency
to 10 Hz.
Example 2: If the application
involves dynamic load changes at
low speed, reduce
parameter 1-53 Model Shift Frequency.
Observe the motor behavior to
make sure that the model shift
frequency is not reduced too much.
Symptoms of inappropriate model
shift frequency are motor oscillations
or frequency converter tripping.
This section describes how to set up a PM motor.
Initial programming steps
To activate PM motor operation, select [1] PM, non-salient SPM in parameter 1-10 Motor Construction.
Programming motor data
After selecting a PM motor, the PM motor-related parameters in parameter groups 1-2* Motor Data, 1-3* Adv. Motor Data, and 1-4* Adv. Motor Data II are active. The necessary data is on the motor nameplate and on the motor datasheet.
Run a complete AMA using parameter 1-29 Automatic Motor Adaptation (AMA) [1] Enable Complete AMA.
If a complete AMA is not performed, congure the following parameters manually:
1. Parameter 1-30 Stator Resistance (Rs) Enter the line-to-common stator winding resistance (Rs). If only line-line data is available, divide the line-line value by 2 to get the line­common value.
2. Parameter 1-37 d-axis Inductance (Ld) Enter the line-to-common direct axis inductance of the PM motor. If only line-line data is available, divide the line­line value by 2 to get the line-common value.
3. Parameter 1-40 Back EMF at 1000 RPM Enter the line-to-line back EMF of the PM motor at 1000 RPM (RMS value). Back EMF is the voltage generated by a PM motor when no frequency converter is connected and the shaft is turned externally. It is normally specied for nominal motor speed or for 1000 RPM measured between 2 lines. If the value is not available for a motor speed of 1000 RPM, calculate the correct value as follows: If back EMF is, for example, 320 V at 1800 RPM, it can be calculated at 1000 RPM as follows: Back EMF = (Voltage/RPM)x1000 = (320/1800)x1000 = 178.
Test motor operation
1. Start the motor at low speed (100–200 RPM). If the motor does not turn, check the installation, general programming, and motor data.
2. Check if the start function in parameter 1-70 Start Mode ts the application requirements.
Rotor detection
This function is the recommended selection for applications where the motor starts from standstill, for example pumps or conveyors. On some motors, a sound is
52 Danfoss A/S © 10/2019 All rights reserved. M0013101
Parameter Descriptions Programming Guide
heard when the frequency converter performs the rotor detection. This does not harm the motor.
Parking
This function is the recommended selection for applications where the motor is rotating at slow speed, for example windmilling in fan applications.
Parameter 2-06 Parking Current and parameter 2-07 Parking Time can be adjusted. Increase the factory setting of these
parameters for applications with high inertia.
Application-specic adjustment when running VVC
+
VVC+ is the most robust control mode. In most situations, it provides optimum performance without further adjustments. Run a complete AMA for best performance.
Start the motor at nominal speed. If the application does not run well, check the VVC+ PM settings. Table 3.4 contains recommendations for various applications.
Application Settings
Low-inertia applications I
Load/IMotor
Low-inertia applications 50>I High-inertia applications I
Load/IMotor
High load at low speed <30% (rated speed)
<5
>5
Load/IMotor
>50
Table 3.4 Recommendations for Various Applications
Increase parameter 1-17 Voltage lter time const. by factor 5–10. Reduce parameter 1-14 Damping Gain. Reduce parameter 1-66 Min. Current at Low Speed (<100%).
Keep the default values.
Increase parameter 1-14 Damping
Gain, parameter 1-15 Low Speed Filter Time Const., and parameter 1-16 High
Speed Filter Time Const. Increase parameter 1-17 Voltage lter
time const. Increase parameter 1-66 Min. Current at Low Speed to adjust the starting
torque. 100% current provides nominal torque as starting torque. This parameter is independent of
parameter 30-20 High Starting Torque Time [s] and parameter 30-21 High Starting Torque Current [%]). Working
at a current level higher than 100% for a prolonged time can cause the motor to overheat.
If the motor starts oscillating at a certain speed, increase parameter 1-14 Damping Gain. Increase the value in small steps. Depending on the motor, this parameter can be set to 10–100% higher than the default value.
Application-specic adjustment when running ux
Flux control principle is the preferred control principle for optimum shaft performance in dynamic applications. Perform an AMA because this control mode requires precise motor data. Depending on the application, further adjustments may be required.
See chapter 3.2.3 Asynchronous Motor Set-up for application- specic recommendations.
3.2.5
SynRM Motor Set-up with VVC
+
This section describes how to set up a SynRM motor with VVC+.
NOTICE
The SmartStart wizard covers the basic conguration of SynRM motors.
Initial programming steps
To activate SynRM motor operation, select [5] Sync. Reluctance in parameter 1-10 Motor Construction.
Programming motor data
After performing the initial programming steps, the SynRM motor-related parameters in parameter groups 1-2* Motor Data, 1-3* Adv. Motor Data, and 1-4* Adv. Motor Data II are active.
Use the motor nameplate data and the motor datasheet to program the following parameters in the order listed:
1. Parameter 1-23 Motor Frequency.
2. Parameter 1-24 Motor Current.
3. Parameter 1-25 Motor Nominal Speed.
4. Parameter 1-26 Motor Cont. Rated Torque.
Run a complete AMA using parameter 1-29 Automatic Motor Adaptation (AMA) [1] Enable Complete AMA or enter the following parameters manually:
1. Parameter 1-30 Stator Resistance (Rs).
2. Parameter 1-37 d-axis Inductance (Ld).
3. Parameter 1-44 d-axis Inductance Sat. (LdSat).
4. Parameter 1-45 q-axis Inductance Sat. (LqSat).
5. Parameter 1-48 Inductance Sat. Point.
Application-specic adjustments
Start the motor at nominal speed. If the application does not run well, check the VVC+ SynRM settings. Table 3.5 provides application-specic recommendations:
Application Settings
Low-inertia applications I
Load/IMotor
Low-inertia applications 50>I
<5
Load/IMotor
>5
Increase parameter 1-17 Voltage lter time const. by factor 5–10. Reduce parameter 1-14 Damping Gain. Reduce parameter 1-66 Min. Current at Low Speed (<100%). Keep the default values.
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 53
1-10 Motor Construction
Option: Function:
Select the motor design type.
NOTICE
FC 301 allows only selection of asynchronous motors.
[0] * Asynchron Use for ASM/IM motors.
[1] PM, non
salient SPM
Use for SPM motors, surface mounted magnet. PM motors are divided into 2 groups, with either surface­mounted (SPM)/non-salient magnets or interior-mounted (IPM)/ salient magnets.
1-10 Motor Construction
Option: Function:
NOTICE
This option is valid for FC 302 only.
[2] PM, salient
IPM
Use for IPM motors, interior­mounted magnet. PM motors are divided into 2 groups, with either surface­mounted (SPM)/non-salient magnets or interior-mounted (IPM)/ salient magnets.
NOTICE
This option is valid for FC 302 only.
[5] SynRM Use for SynRM, synchronous
reluctance motors.
[6] PMaSynRM Use for PMaSynRM, Permanent
Magnet assisted synchronous reluctance motors.
1-11 Motor Model
Option: Function:
Automatically sets the factory values for the selected motor. If the default value Std. Asynchron is used, determine settings manually according to the selection parameter 1-10 Motor Construction.
[1] Std. Asynchron Default motor model when [0]
Asynchron is selected in parameter 1-10 Motor Construction.
[2] Std. PM, non
salient
Selectable when [1] PM, non-salient
SPM is selected in parameter 1-10 Motor Construction.
[3] Std. PM salient [10] Danfoss OGD
LA10
Selectable when [1] PM, non-salient
SPM is selected in parameter 1-10 Motor Construction.
Only available for T4, T5 in 1.5– 3 kW. Settings are loaded automat­ically for this specic motor.
[11] Danfoss OGD
V210
Selectable when [1] PM, non-salient
SPM is selected in parameter 1-10 Motor Construction.
Only available for T4, T5 in 0.75– 3 kW. Settings are loaded automat­ically for this specic motor.
Parameter Descriptions
Application Settings
High-inertia applications I
Load/IMotor
High-load at low speed
33
<30% (rated speed)
Dynamic applications Increase parameter 14-41 AEO
Motor sizes less than 18 kW (24 hp)
>50
Increase parameter 1-14 Damping
Gain, parameter 1-15 Low Speed Filter Time Const., and parameter 1-16 High
Speed Filter Time Const. Increase parameter 1-17 Voltage lter
time const. Increase parameter 1-66 Min. Current at Low Speed to adjust the starting
torque. 100% current provides nominal torque as starting torque. This parameter is independent of
parameter 30-20 High Starting Torque Time [s] and parameter 30-21 High Starting Torque Current [%]). Working
at a current level higher than 100% for a prolonged time can cause the motor to overheat.
Minimum Magnetisation for highly dynamic applications. Adjusting
parameter 14-41 AEO Minimum Magnetisation ensures a good
balance between energy eciency and dynamics. Adjust
parameter 14-42 Minimum AEO Frequency to specify the minimum
frequency at which the frequency converter should use minimum magnetization. Avoid short ramp-down times.
VLT® AutomationDrive FC 301/302
Table 3.5 Recommendations for Various Applications
If the motor starts oscillating at a certain speed, increase parameter 1-14 Damping Gain. Increase the damping gain value in small steps. Depending on the motor, this parameter can be set to 10–100% higher than the default value.
54 Danfoss A/S © 10/2019 All rights reserved. M0013101
1-14 Damping Gain
Range: Function:
140 %* [0 - 250 %] The damping gain stabilizes the PM
machine to run smoothly and with stability. The value of damping gain controls the dynamic performance of the PM machine. High damping gain gives high dynamic performance and low damping gain gives low dynamic performance. The dynamic performance is related to the machine data and load type. If the damping gain is too high or low, the control becomes unstable.
1-15 Low Speed Filter Time Const.
Range: Function:
Size related*
[0.01 - 20 s] This time constant is used below
10% rated speed. Obtain quick control through a short damping time constant. However, if this value is too short, the control becomes unstable.
1-16 High Speed Filter Time Const.
Range: Function:
Size related*
[0.01 - 20 s] This time constant is used above
10% rated speed. Obtain quick control through a short damping time constant. However, if this value is too short, the control becomes unstable.
1-17 Voltage lter time const.
Range: Function:
Size related*
[0.001 - 2 s] Reduces the inuence of high
frequency ripple and system resonance in the calculation of supply voltage. Without this lter, the ripples in the currents can distort the calculated voltage and aect the stability of the system.
1-18 Min. Current at No Load
Range: Function:
0 %* [0 - 50 %] Adjust this parameter to achieve a
smoother motor operation.
1-20 Motor Power [kW]
Range: Function:
Size related*
[ 0.09 -
3000.00 kW]
NOTICE
This parameter cannot be adjusted while the motor is running.
Enter the nominal motor power in kW according to the motor nameplate data. The default value corresponds to the nominal rated output of the frequency converter. This parameter is visible in the LCP if parameter 0-03 Regional Settings is set to [0] International.
1-21 Motor Power [HP]
Range: Function:
Size related*
[ 0.09 -
3000.00 hp]
Enter the nominal motor power in hp according to the motor nameplate data. The default value corresponds to the nominal rated output of the unit. This parameter is visible in the LCP if
parameter 0-03 Regional Settings is [1] US.
1-22 Motor Voltage
Range: Function:
Size related*
[ 10 - 1000V]Enter the nominal motor voltage
according to the motor nameplate data. The default value corresponds to the nominal rated output of the unit.
Parameter Descriptions Programming Guide
3.2.6 1-2* Motor Data
This parameter group contains input data from the nameplate on the connected motor.
NOTICE
Changing the value of these parameters aects the setting of other parameters.
NOTICE
The following parameters have no eect when
parameter 1-10 Motor Construction is set to [1] PM, non­salient SPM, [2] PM, salient IPM, [5] Sync. Reluctance:
Parameter 1-20 Motor Power [kW].
Parameter 1-21 Motor Power [HP].
Parameter 1-22 Motor Voltage.
Parameter 1-23 Motor Frequency.
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 55
1-23 Motor Frequency
Range: Function:
50 Hz* [20 - 1000
Hz]
NOTICE
From software version 6.72 onwards, the output frequency of the frequency converter is limited to 590 Hz.
Select the motor frequency value from the motor nameplate data. If a value other than 50 Hz or 60 Hz is selected, adapt the load­independent settings in
parameter 1-50 Motor Magnetisation at Zero Speed to
parameter 1-53 Model Shift Frequency. For 87 Hz operation with
230/400 V motors, set the nameplate data for 230 V/50 Hz. To run at 87 Hz, adapt
parameter 4-13 Motor Speed High Limit [RPM] and parameter 3-03 Maximum Reference.
1-24 Motor Current
Range: Function:
Size related*
[ 0.10 -
10000.00 A]
Enter the nominal motor current value from the motor nameplate data. The data is used for calculating torque, motor overload protection, and so on.
1-25 Motor Nominal Speed
Range: Function:
Size related*
[10 - 60000 RPM]
Enter the nominal motor speed value from the motor nameplate data. The data is used for
1-25 Motor Nominal Speed
Range: Function:
calculating motor compensations. n
m,n
= ns - n
slip
.
1-26 Motor Cont. Rated Torque
Range: Function:
Size related*
[0.1 -
100000.0 Nm]
Enter the value from the motor nameplate data. The default value corresponds to the nominal rated output. This parameter is available when parameter 1-10 Motor
Construction is set to [1] PM, non­salient SPM, that is the parameter is
valid for PM and non-salient SPM motors only.
1-29 Automatic Motor Adaptation (AMA)
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running.
The AMA function optimizes dynamic motor performance by automatically optimizing the advanced motor parameters (parameter 1-30 Stator Resistance
(Rs) to parameter 1-35 Main Reactance (Xh)) at motor standstill.
Activate the AMA function by pressing [Hand On] after selecting
Enable Complete AMA or [2] Enable Reduced AMA. See also the section Automatic Motor Adaptation in the design guide. After a normal sequence, the display reads: Press [OK] to nish AMA. After pressing
[OK], the frequency converter is ready for operation.
NOTICE
Ensure that a value is set in
parameter 14-43 Motor Cosphi
before running AMA II.
[0] * O [1] Enable
Complete AMA
Performs
AMA of the stator resistance RS,
The rotor resistance Rr,
The stator leakage reactance X1,
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
1-23 Motor Frequency
Range: Function:
50* [20 -
56 Danfoss A/S © 10/2019 All rights reserved. M0013101
NOTICE
1000 Hz]
The default range for the parameter is only available for software version 8.23. From software version 6.72 onwards, the output frequency of the frequency converter is limited to 590 Hz.
Select the motor frequency value from the motor nameplate data. If a value other than 50 Hz or 60 Hz is selected, adapt the load-independent settings in parameter 1-50 Motor Magnetisation at Zero Speed to parameter 1-53 Model Shift Frequency. For 87 Hz operation with 230/400 V motors, set the nameplate data for 230 V/50 Hz. To run at 87 Hz, adapt parameter 4-13 Motor Speed High Limit [RPM] and parameter 3-03 Maximum Reference.
1-29 Automatic Motor Adaptation (AMA)
Option: Function:
The rotor leakage reactance X2, and
The main reactance Xh.
Do not select this option if an LC lter is used between the frequency converter and the motor. FC 301: The complete AMA does not include Xh measurement for FC
301. Instead, the Xh value is determined from the motor database. RS is the best adjustment method (see parameter group 1-3* Adv. Motor Data). For best performance, it is recommended to obtain the advanced motor data from the motor manufacturer to enter into
parameter 1-31 Rotor Resistance (Rr) through parameter 1-36 Iron Loss Resistance (Rfe).
Complete AMA cannot be performed on permanent magnet motors.
[2] Enable
Reduced AMA
Performs a reduced AMA of the stator resistance Rs in the system only. This option is available for standard asynchronous motors and non-salient PM motors.
[3] Enable
Complete AMA II
Performs AMA of the stator resistance Rs, the rotor resistance Rr, the stator leakage reactance X1, the rotor leakage reactance X21, and the main reactance Xh.
[4] Enable
Reduced AMA II
Performs a reduced AMA of the stator resistance Rs in the system only. Select this option if an LC lter is used between the frequency converter and the motor.
The AMA II is a variant of AMA, based on the principles of the torque calibration. It is recommended for special motors (for example S3) and high power motors.
[5] Enable
Rotating AMA II
Performs rotation with 60% of nominal speed in Flux Sensorless with soft PID independent of selection in parameter 1-01 Motor Control Principle. Measures Back EMF on PM motors and re-measures main reactance (Xh) on induction motors.
1-29 Automatic Motor Adaptation (AMA)
Option: Function:
Ensure that the motor poles
specied in parameter 1-39 Motor Poles are correct for accurate back
EMF measurement.
[6] Enable 360°
Turn OL
Sensorless: Performs a 360 degree test run in sensorless mode to verify the number of motor poles
specied in parameter 1-39 Motor Poles.
Closed loop: Performs a 360 degree test run in sensorless mode to test the encoder before running in closed loop. The speed is set in parameter 3-19 Jog Speed [RPM]. During the test run, the direction of rotation is veried and the number of pulses per revolution is veried to match the conguration in
parameter group 17-** Motor Feedb. Option or parameter group 5-** Digital In/Out based on the selected
encoder.
After completing the 360 degree test run, either of the following messages are shown:
Encoder/Resolver OK
Encoder/Resolver Fail
Encoder/Resolver Inverted
Encoder/Resolver resolution/poles low
Encoder/Resolver resolution/poles high
The parameter 1-41 Motor Angle Oset is automatically set when using PM motor and absolute encoder or resolver.
[7] Enable Inertia
Run
Use this option to ramp up in the mode as specied in
parameter 1-01 Motor Control Principle. Measured inertia is set in parameter 1-69 System Inertia and
parameter 7-08 Speed PID Feed Forward Factor is set to 90%.
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 57
3 3
130BA065.12
P 1-30
R
Fe
X
h
R'
r
R
s
U
1
I
1
P 1-33
P 1-34
P 1-31P 1-35P 1-36
X'
X
1-30 Stator Resistance (Rs)
Range: Function:
Size related*
[ 0.0140 -
140.0000 Ohm]
Set the line-to-common stator resistance value. Enter the value from a motor datasheet or perform an AMA on a cold motor.
NOTICE
For salient PM motors: AMA is not available. If only line-line data is available, divide the line-line value by 2 to achieve the line­to-common (star point) value. Alternatively, measure the value with an ohmmeter. This also takes the resistance of the cable into account. Divide the measured value by 2 and enter the result.
NOTICE
The parameter value is updated after each torque calibration if option [3] 1st
start with store or option [4] Every start with store is
selected in
parameter 1-47 Torque Calibration.
Parameter Descriptions
VLT® AutomationDrive FC 301/302
NOTICE
For the best adaptation of the frequency
converter, run AMA on a cold motor.
AMA cannot be performed while the motor is
running.
33
AMA cannot run with a sine-wave lter
NOTICE
A simple check of the X1 + Xh sum value is to divide the line-to-line motor voltage by the sqrt(3) and divide this value by the motor no load current. [VL-L/sqrt(3)]/INL = X1 + Xh, see Illustration 3.6. These values are important to magnetize the motor properly. For high-pole motors, it is highly recommended to perform this check.
connected.
NOTICE
It is important to set motor parameter group 1-2* Motor Data correctly, since these form part of the AMA
algorithm. Perform an AMA to achieve optimum dynamic motor performance. It may take up to 10 minutes, depending on the power rating of the motor.
NOTICE
Avoid generating external torque during AMA.
Illustration 3.6 Motor Equivalent Diagram of an Asynchronous
Motor
NOTICE
If 1 of the settings in parameter group 1-2* Motor Data is changed, parameter 1-30 Stator Resistance (Rs) to parameter 1-39 Motor Poles, the advanced motor parameters, return to default setting.
NOTICE
AMA works problem-free on 1 motor size down, typically works on 2 motor sizes down, rarely works on 3 sizes down, and never works on 4 sizes down. Keep in mind that the accuracy of the measured motor data is poorer when operating on motors smaller than the nominal frequency converter size.
3.2.7 1-3* Adv. Motor Data
Parameters for advanced motor data. Ensure that the motor data in parameter 1-30 Stator Resistance (Rs) to parameter 1-39 Motor Poles matches the motor. The default settings are based on standard motor values. If the motor parameters are not set correctly, a malfunction of the frequency converter system may occur. If the motor data is unknown, running an AMA (automatic motor adaptation) is recommended. See parameter 1-29 Automatic Motor
Adaptation (AMA). Parameter groups 1-3* Adv. Motor Data and 1-4* Adv. Motor Data II cannot be adjusted while the motor is running.
58 Danfoss A/S © 10/2019 All rights reserved. M0013101
1-31 Rotor Resistance (Rr)
Range: Function:
Size related*
[ 0.0100 -
100.0000 Ohm]
NOTICE
Parameter 1-31 Rotor Resistance (Rr) has no eect when parameter 1-10 Motor Construction is set to [1] PM, non-salient SPM, [5] Sync. Reluctance.
Set the rotor resistance value Rr to improve shaft performance using 1 of these methods:
Run an AMA on a cold motor. The frequency converter measures the value from the motor. All compensations are reset to 100%.
Enter the Rr value manually. Obtain the value from the motor supplier.
Use the Rr default setting. The frequency converter establishes the setting based on the motor nameplate data.
1-33 Stator Leakage Reactance (X1)
Range: Function:
Size related*
[ 0.0400 -
400.0000 Ohm]
NOTICE
This parameter is only relevant for asynchronous motors.
Set the stator leakage reactance of the motor using 1 of these methods:
Run an AMA on a cold motor. The frequency converter measures the value from the motor.
Enter the X1 value manually. Obtain the value from the motor supplier.
Use the X1 default setting. The frequency converter establishes the setting based on the motor nameplate data.
See Illustration 3.6.
1-33 Stator Leakage Reactance (X1)
Range: Function:
NOTICE
The parameter value is updated after each torque calibration if option [3] 1st
start with store or option [4] Every start with store is
selected in
parameter 1-47 Torque Calibration.
1-34 Rotor Leakage Reactance (X2)
Range: Function:
Size related*
[ 0.0400 -
400.0000 Ohm]
NOTICE
This parameter is only relevant for asynchronous motors.
Set the rotor leakage reactance of the motor using 1 of these methods:
Run an AMA on a cold motor. The frequency converter measures the value from the motor.
Enter the X2 value manually. Obtain the value from the motor supplier.
Use the X2 default setting. The frequency converter establishes the setting based on the motor nameplate data.
See Illustration 3.6.
NOTICE
The parameter value is updated after each torque calibration if option [3] 1st
start with store or option [4] Every start with store is
selected in
parameter 1-47 Torque Calibration.
1-35 Main Reactance (Xh)
Range: Function:
Size related*
[ 1.0000 -
10000.0000 Ohm]
Set the main reactance of the motor using 1 of these methods:
1. Run an AMA on a cold motor. The frequency
Parameter Descriptions Programming Guide
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 59
1-35 Main Reactance (Xh)
Range: Function:
converter measures the value from the motor.
2. Enter the Xh value manually. Obtain the value from the motor supplier.
3. Use the Xh default setting. The frequency converter establishes the setting based on the motor nameplate data.
1-36 Iron Loss Resistance (Rfe)
Range: Function:
Size related*
[ 0 -
10000.000 Ohm]
Enter the equivalent iron loss resistance (RFe) value to compensate for iron loss in the motor. The RFe value cannot be found by performing an AMA. The RFe value is especially important in torque control applications. If RFe is unknown, leave parameter 1-36 Iron Loss Resistance (Rfe) on default setting.
1-37 d-axis Inductance (Ld)
Range: Function:
0.0 mH* [0.0 - 1000.0 mH]
Enter line-to-common direct axis inductance of the PM motor. Obtain the value from the permanent magnet motor datasheet. If only line-line data is available, divide the line-line value by 2 to achieve the line-common (star point) value. Alternatively, measure the value with an inductance meter. This also takes the inductance of the cable into account. Divide the measured value by 2 and enter the result. This parameter is only active when parameter 1-10 Motor Construction is set to [1] PM, non-salient SPM (Permanent Magnet Motor) or [5] Sync. Reluctance. For a selection with 1 decimal, use this parameter. For a selection with 3 decimals, use parameter 30-80 d- axis Inductance (Ld). FC 302 only.
1-37 d-axis Inductance (Ld)
Range: Function:
NOTICE
The parameter value is updated after each torque calibration if option [3] 1st
start with store or option [4] Every start with store is
selected in
parameter 1-47 Torque Calibration.
1-38 q-axis Inductance (Lq)
Range: Function:
Size related*
[0.000 - 1000 mH]
Set the value of the q-axis inductance. See the motor datasheet.
1-39 Motor Poles
Range: Function:
Size related*
[2 - 132 ] Enter the number of motor poles.
Make sure not to enter pairs of motor poles.
1-40 Back EMF at 1000 RPM
Range: Function:
Size related*
[1 - 9000 V ]
NOTICE
This parameter is only active when parameter 1-10 Motor Construction is set to options that enable PM (permanent magnet) motors.
Set the nominal back EMF for the motor when running at 1000 RPM. Back EMF is the voltage generated by a PM motor when no frequency converter is connected and the
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
60 Danfoss A/S © 10/2019 All rights reserved. M0013101
Poles ~nn@ 50 Hz ~nn@ 60 Hz
2 2700–2880 3250–3460 4 1350–1450 1625–1730 6 700–960 840–1153
Table 3.6 Pole Number for Normal Speed Ranges
Table 3.6 shows the pole number for normal speed ranges of various motor types.
Dene motors designed for other frequencies separately. The motor pole value is always an even number because it refers to the total pole number, not pairs of poles. The frequency converter creates the initial setting of parameter 1-39 Motor Poles based on
parameter 1-23 Motor Frequency and parameter 1-25 Motor Nominal Speed.
1-40 Back EMF at 1000 RPM
Range: Function:
shaft is turned externally. Back EMF is normally specied for nominal motor speed or for 1000 RPM measured between 2 lines. If the value is not available for a motor speed of 1000 RPM, calculate the correct value as follows. If back EMF is for example 320 V at 1800 RPM, it can be calculated at 1000 RPM:
Example
Back EMF 320 V at 1800 RPM. Back EMF=(Voltage/ RPM)*1000=(320/1800)*1000=178.
NOTICE
When using PM motors, it is recommended to use brake resistors.
1-41 Motor Angle Oset
Range: Function:
0* [-32768 -
32767 ]
NOTICE
This parameter is only active when parameter 1-10 Motor
Construction is set to [1] PM, non-salient SPM (Permanent
Magnet Motor).
Enter the correct oset angle between the PM motor and the index position (single-turn) of the attached encoder or resolver. The value range of 0–32768 corresponds to 0–2 x pi (radians). To obtain the oset angle value: After frequency converter start-up, apply DC hold and enter the value of parameter 16-20 Motor Angle into this parameter.
1-44 d-axis Inductance Sat. (LdSat)
Range: Function:
Size related*
[0 - 1000 mH]
This parameter corresponds to the inductance saturation of Ld. Ideally, this parameter has the same value as parameter 1-37 d- axis Inductance (Ld). If the motor supplier provides an induction curve, enter the induction value at 200% of the nominal value.
1-45 q-axis Inductance Sat. (LqSat)
Range: Function:
Size related*
[0 - 1000 mH]
This parameter corresponds to the inductance saturation of Lq. Ideally, this parameter has the same value as parameter 1-38 q- axis Inductance (Lq). If the motor supplier provides an induction curve, enter the induction value at 200% of the nominal value.
1-46 Position Detection Gain
Range: Function:
120 %* [20 - 200 %] Adjusts the amplitude of the test
pulse during position detection at start. Adjust this parameter to improve the position measurement.
1-47 Torque Calibration
Option: Function:
Use this parameter to optimize the torque estimate in the full speed range. The estimated torque is based on the shaft power, P
shaft
=
Pm - Rs x I2. Make sure that the R
s
value is correct. The Rs value in this formula is equal to the power loss in the motor, the cable, and the frequency converter. When this parameter is active, the frequency converter calculates the Rs value during power-up, ensuring the optimal torque estimate and optimal performance. Use this feature in cases when it is not possible to adjust
parameter 1-30 Stator Resistance (Rs)
on each frequency converter to compensate for the cable length, frequency converter losses, and the temperature deviation on the motor.
[0] O [1] 1st start after
pwr-up
Calibrates at the 1st start-up after power-up and keeps this value until reset by a power cycle.
[2] Every start Calibrates at every start-up,
compensating for a possible change in motor temperature since last start-up. The value is reset after a power cycle.
[3] 1st start with
store
The frequency converter calibrates the torque at the 1st start-up after power-up. This option is used to update motor parameters:
Parameter Descriptions Programming Guide
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 61
1-47 Torque Calibration
Option: Function:
Parameter 1-30 Stator Resistance (Rs).
Parameter 1-33 Stator Leakage Reactance (X1).
Parameter 1-34 Rotor Leakage Reactance (X2).
Parameter 1-37 d-axis Inductance (Ld).
[4] Every start
with store
The frequency converter calibrates the torque at every start-up, compensating for a possible change in motor temperature since last start-up. This option is used to update motor parameters:
Parameter 1-30 Stator Resistance (Rs).
Parameter 1-33 Stator Leakage Reactance (X1).
Parameter 1-34 Rotor Leakage Reactance (X2).
Parameter 1-37 d-axis Inductance (Ld).
1-48 d-axis Inductance Sat. Point
Range: Function:
Size related*
[1 - 500 %]
NOTICE
Run an AMA to set the value of this parameter. Edit the value manually only when the application requires a value other than determined by AMA.
Select the d-axis inductance saturation point. The frequency converter uses this value to optimize the performance of SynRM motors.
Select the value that matches the point where the inductance equals the mean value of
parameter 1-37 d-axis Inductance (Ld) and parameter 1-44 d-axis Inductance Sat. (LdSat), as
percentage of nominal current.
1-49 q-axis Inductance Sat. Point
Range: Function:
Size related*
[ 0 - 200 %]
NOTICE
Run an AMA to set the value of this parameter. Edit the value manually only when the application requires a value other than determined by AMA.
Enter the q-axis inductance saturation point. The frequency converter uses this value to optimize the performance of IPM motors.
Select the value that matches the point where the inductance equals the average value of
parameter 1-38 q-axis Inductance (Lq) and parameter 1-45 q-axis Inductance Sat. (LqSat), as
percentage of nominal current.
1-50 Motor Magnetisation at Zero Speed
This parameter is not visible on the LCP.
Range: Function:
100 %* [0 - 300 %]
NOTICE
Parameter 1-50 Motor Magneti­sation at Zero Speed has no
eect when
parameter 1-10 Motor Construction = [1] PM, non­salient SPM.
Use this parameter along with
parameter 1-51 Min Speed Normal Magnetising [RPM] to obtain a
dierent thermal load on the motor when running at low speed. Enter a value which is a percentage of the rated magnetizing current. If the setting is too low, the torque on the motor shaft may be reduced.
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
62 Danfoss A/S © 10/2019 All rights reserved. M0013101
3.2.8 1-5* Load Indep. Setting
1-50 Motor Magnetisation at Zero Speed
This parameter is not visible on the LCP.
Range: Function:
Magn. current
130BA045.11
Hz
Par.1-50
Par.1-51
100%
Par.1-52 RPM
Illustration 3.7 Motor Magneti-
zation
1-51 Min Speed Normal Magnetising [RPM]
This parameter is not visible on the LCP.
Range: Function:
Size related*
[10 - 600 RPM]
NOTICE
Parameter 1-51 Min Speed Normal Magnetising [RPM] has
no eect when
parameter 1-10 Motor Construction= [1] PM, non­salient SPM.
Set the required speed for normal magnetizing current. If the speed is set lower than the motor slip speed, parameter 1-50 Motor
Magnetisation at Zero Speed and
parameter 1-51 Min Speed Normal Magnetising [RPM] are of no signif-
icance. Use this parameter along with
parameter 1-50 Motor Magnetisation at Zero Speed. See Table 3.6.
1-52 Min Speed Normal Magnetising [Hz]
Range: Function:
Size related*
[ 0 - 250.0 Hz]
Set the required frequency for normal magnetizing current. If the frequency is set lower than the motor slip frequency,
parameter 1-50 Motor Magnetisation at Zero Speed is inactive.
Use this parameter along with
parameter 1-50 Motor Magnetisation at Zero Speed. See Illustration 3.7.
1-53 Model Shift Frequency
Range: Function:
Size related*
[ 4 - 18.0 Hz]
NOTICE
This parameter cannot be adjusted while the motor is running.
Flux model shift
Enter the frequency value for shift between 2 models for determining motor speed. Select the value based on settings in
parameter 1-00 Conguration Mode and parameter 1-01 Motor Control Principle.
There are the following options:
Shift between ux model 1 and ux model 2.
Shift between variable current mode and ux model 2.
No shift between models at low speed if
parameter 40-50 Flux Sensorless Model Shift is set to option [0] O.
NOTICE
This is valid for FC 302 only.
Flux model 1 – ux model 2
This model is used when
parameter 1-00 Conguration Mode is set to [1] Speed closed loop or [2] Torque, and parameter 1-01 Motor Control Principle is set to [3] Flux w/ motor feedback. With this
parameter, it is possible to make an adjustment of the shifting point where the frequency converter changes between ux model 1 and ux model 2, which is useful in some sensitive speed and torque control applications.
Parameter Descriptions Programming Guide
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M0013101 Danfoss A/S © 10/2019 All rights reserved. 63
1-53 Model Shift Frequency
Range: Function:
P 1-53
130BA146.11
f
out
f
N,M
x 0.125 f
N,M
x 0.1
Flux model 2Flux model 1
Illustration 3.8 Parameter 1-00 Co
nguration Mode = [1] Speed
closed loop or [2] Torque and
parameter 1-01 Motor Control
Principle = [3] Flux w/motor
feedback
Variable current - ux model -
sensorless
This model is used when
parameter 1-00 Conguration Mode is set to [0] Speed open loop and
parameter 1-01 Motor Control Principle is set to [2] Flux sensorless.
In speed open loop in ux mode, the speed is determined from the current measurement. Below f
norm
x 0.1, the frequency converter runs on a variable current model. Above f
norm
x 0.125 the frequency converter runs on a ux model.
P 1-53
130BA147.10
x 0.1
Variable current model
Flux model 2
f
out
f
N,M
f
N,M
x 0.125
Illustration 3.9
Parameter 1-00 Conguration
Mode = [0] Speed open loop,
parameter 1-01 Motor Control
Principle = [2] Flux sensorless
1-54 Voltage reduction in eldweakening
Range: Function:
0 V* [-50 - 100 V] The value of this parameter reduces
the maximum voltage available for the ux of the motor in eld weakening, providing more voltage for torque. Increasing the value increases the risk of stalling at high speed.
1-55 U/f Characteristic - U
Array [6]
Range: Function:
Size related*
[0 - 1000 V ] Enter the voltage at each frequency
point to manually form a U/f characteristic matching the motor. The frequency points are dened in parameter 1-56 U/f Characteristic - F. This parameter is an array parameter [0-5] and is only accessible when
parameter 1-01 Motor Control Principle is set to [0] U/f.
1-56 U/f Characteristic - F
Array [6]
Range: Function:
Size related*
[ 0 - 1000.0 Hz]
Enter the frequency points to form a U/f characteristic manually matching the motor. The voltage at each point is dened in parameter 1-55 U/f Characteristic - U. This parameter is an array parameter [0–5] and is only accessible when
parameter 1-01 Motor Control Principle is set to [0] U/f.
Motor Voltage Par 1-55 [x]
Output Frequency
Par 1-56 [x]
1-55[5]
1-55[4]
1-55[3]
1-55[2]
1-55[1] 1-55[0]
1-56 [0]
1-56 [1]
1-56 [2]
1-56 [3]
1-56 [4]
1-56 [5]
130BA166.10
1-57 Torque Estimation Time Constant
Range: Function:
150 ms* [50 - 1000
ms]
NOTICE
This parameter is only valid with software version 48.XX.
Enter the time constant for the torque estimation below model
Parameter Descriptions
33
VLT® AutomationDrive FC 301/302
64 Danfoss A/S © 10/2019 All rights reserved. M0013101
Illustration 3.10 U/f Characteristic
1-57 Torque Estimation Time Constant
Range: Function:
change point in ux sensorless control principle.
1-58 Flying Start Test Pulses Current
Range: Function:
Size related*
[ 0 - 200 %]
NOTICE
This parameter is only available in VVC+.
NOTICE
This parameter has eect on PM motors only.
Sets the current level for the ying start test pulses that are used to detect the motor direction. 100% means I
m,n
. Adjust the value to be
high enough to avoid noise
inuence, but low enough to avoid aecting the accuracy (current must
be able to drop to 0 before the next pulse). Reduce the value to reduce the generated torque. Default is 30% for asynchronous motors, but may vary for PM motors. For adjusting PM motors, the value tunes for back EMF and d-axis inductance of the motor.
1-59 Flying Start Test Pulses Frequency
Range: Function:
Size related*
[ 0 - 500 %] Asynchronous motor: Set the
frequency of the ying start test pulses that are used to detect the motor direction. For asynchronous motors, the value 100% means that the slip is doubled. Increase this value to reduce the generated torque. For synchronous motors, this value is the percentage n
m,n
of the free­running motor. Above this value, ying start is always performed. Below this value, the start mode is selected in parameter 1-70 Start
Mode
1-60 Low Speed Load Compensation
Range: Function:
100 %* [0 - 300 %] Enter the % value to compensate
voltage in relation to load when the motor is running at low speed and obtain the optimum U/f charac­teristic. The motor size determines the frequency range within which this parameter is active.
130BA046.11
60%
0%
100%
U
m
Changeover
f
out
Par.1-60 Par.1-61
1-61 High Speed Load Compensation
Range: Function:
100 %* [0 - 300 %] Enter the % value to compensate
voltage in relation to load when the motor is running at high speed and obtain the optimum U/f charac­teristic. The motor size determines the frequency range within which this parameter is active.
1-62 Slip Compensation
Range: Function:
Size related*
[-500 ­500 %]
Enter the % value for slip compen­sation to compensate for tolerances in the value of n
M,N
. Slip compen­sation is calculated automatically, that is on the basis of the nominal motor speed n
M,N
.
Parameter Descriptions Programming Guide
3.2.9 1-6* Load Depend. Setting
3 3
Motor size Changeover
0.25–7.5 kW <10 Hz
M0013101 Danfoss A/S © 10/2019 All rights reserved. 65
Illustration 3.11 Changeover
Motor size Changeover
0.25–7.5 kW >10 Hz
Table 3.7 Changeover Frequency
1-62 Slip Compensation
Range: Function:
This function is not active when
parameter 1-00 Conguration Mode is set to [1] Speed closed loop or [2] Torque torque control with speed
feedback or when
parameter 1-01 Motor Control Principle is set to [0] U/f special
motor mode.
1-63 Slip Compensation Time Constant
Range: Function:
Size related*
[0.05 - 5 s]
NOTICE
Parameter 1-63 Slip Compen­sation Time Constant has no
eect when
parameter 1-10 Motor Construction = [1] PM, non­salient SPM.
Enter the slip compensation reaction speed. A high value results in slow reaction, and a low value results in quick reaction. If low­frequency resonance problems arise, use a longer time setting.
1-64 Resonance Damping
Range: Function:
Size related*
[0 - 1000 %]
NOTICE
Parameter 1-64 Resonance Damping has no eect when parameter 1-10 Motor Construction= [1] PM, non-
salient SPM.
Enter the resonance damping value. Set parameter 1-64 Resonance
Damping and
parameter 1-65 Resonance Damping Time Constant to help eliminate
high frequency resonance problems. To reduce resonance oscillation, increase the value of parameter 1-64 Resonance Damping.
1-65 Resonance Damping Time Constant
Range: Function:
5 ms* [1 - 50 ms]
NOTICE
Parameter 1-65 Resonance Damping Time Constant has no
eect when
parameter 1-10 Motor Construction = [1] PM, non­salient SPM.
Set parameter 1-64 Resonance Damping and
parameter 1-65 Resonance Damping Time Constant to help eliminate
high-frequency resonance problems. Enter the time constant that provides the best dampening.
1-66 Min. Current at Low Speed
Range: Function:
Size related*
[ 1 - 200 %]
NOTICE
If parameter 40-50 Flux Sensorless Model Shift is set to [0] O, this parameter is
ignored.
Enter the minimum motor current at low speed, see
parameter 1-53 Model Shift Frequency. Increasing this current
improves motor torque at low speed.
Parameter 1-66 Min. Current at Low Speed is enabled when
parameter 1-00 Conguration Mode
is set to [0] Speed open loop only. The frequency converter runs with constant current through motor for speeds below 10 Hz. For speeds above 10 Hz, the motor ux model in the frequency converter controls the motor.
Parameter 4-16 Torque Limit Motor Mode and/or parameter 4-17 Torque Limit Generator Mode automatically adjust parameter 1-66 Min. Current at Low Speed. The parameter with
the highest value adjusts
parameter 1-66 Min. Current at Low Speed. The current setting in
parameter 1-66 Min. Current at Low Speed is composed of the torque
generating current and the magnetizing current.
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
66 Danfoss A/S © 10/2019 All rights reserved. M0013101
1-66 Min. Current at Low Speed
Range: Function:
Example: Set parameter 4-16 Torque Limit Motor Mode to 100% and set
parameter 4-17 Torque Limit Generator Mode to 60%.
Parameter 1-66 Min. Current at Low Speed automatically adjusts to
about 127%, depending on the motor size.
1-67 Load Type
This parameter is valid for FC 302 only.
Option: Function:
[0] * Passive load For conveyors, fan, and pump
applications.
[1] Active load For hoisting applications. This
option allows the frequency converter to ramp up at 0 RPM. When [1] Active Load is selected, set
parameter 1-66 Min. Current at Low Speed to a level which corresponds
to maximum torque.
1-68 Motor Inertia
Range: Function:
0 kgm²* [0.0000 -
10000.0000 kgm²]
Enter the motor inertia to obtain an improved torque readout and therefore a better estimate of the mechanical torque on the shaft. Available in ux control principle only.
1-69 System Inertia
Range: Function:
Size related*
[0000 -
10000.0000 kgm²]
NOTICE
Valid for FC 302 only. This parameter cannot be adjusted while motor is running.
The system inertia and
parameter 7-08 Speed PID Feed Forward Factor is used to calculate
acceleration feed forward for the speed PID controller.
NOTICE
Valid for software version
48.3X only.
Automatic measurement of system inertia and setting of this parameter is activated by setting the parameter to 0. System inertia is
1-69 System Inertia
Range: Function:
calculated after 1st running cycle with sucient data and the parameter is automatically set after stop. The function is only active when
parameter 1-01 Motor Control Principle is set to [2] Flux Sensorless
or [3] Flux w/motor feedb. Acceleration to at least model shift frequency (parameter 1-53 Model Shift Frequency) + 10 Hz and decelerate to produce a result. Measurement is possible in both speed, position, or synchronization mode.
1-70 Start Mode
Select the start-up mode. This is done to initialize the VVC
+
control core for previously free-running motor. Both selections estimate the speed and angle. Active for PM and SynRM motors in VVC+ only.
Option: Function:
[0] * Rotor
Detection
Estimates the electrical angle of the rotor and uses this as a starting point. Standard selection for VLT
®
AutomationDrive applications.
[1] Parking The parking function applies DC
current across the stator winding and rotates the rotor to electrical 0 position (typically selected for HVAC applications). Parking current and time are congured in
parameter 2-06 Parking Current and parameter 2-07 Parking Time.
[2] Rotor Det. w/
Parking
1-71 Start Delay
Range: Function:
0 s* [0 - 25.5 s] This parameter refers to the start
function selected in parameter 1-72 Start Function. Enter the time delay required before commencing acceleration.
1-72 Start Function
Option: Function:
Select the start function during start delay. This parameter is linked to parameter 1-71 Star t Delay.
Parameter Descriptions Programming Guide
3 3
3.2.10 1-7* Start Adjustments
M0013101 Danfoss A/S © 10/2019 All rights reserved. 67
1-72 Start Function
Option: Function:
[0] DC Hold/delay
time
Energize the motor with a DC hold current (parameter 2-00 DC Hold Current) during the start delay time.
[1] DC Brake/
delay time
Energize the motor with a DC brake current (parameter 2-01 DC Brake Current) during the start delay time.
[2] * Coast/delay
time
Motor coasted during the start delay time (inverter o).
[3] Start speed
cw
Only possible with VVC+. Connect the function described in
parameter 1-74 Start Speed [RPM]
and parameter 1-76 Star t Current in the start delay time. Regardless of the value applied by the reference signal, the output speed applies the setting of the start speed in parameter 1-74 Start
Speed [RPM] or parameter 1-75 Start Speed [Hz], and the output current
corresponds to the setting of the start current in parameter 1-76 Start Current. This function is typically used in hoisting applications without counterweight and especially in applications with a cone-motor where the start is clockwise, followed by rotation in the reference direction.
[4] Horizontal
operation
Only possible with VVC+. For obtaining the function described in parameter 1-74 Start
Speed [RPM] and parameter 1-76 Start Current during
the start delay time. The motor rotates in the reference direction. If the reference signal equals 0, parameter 1-74 Start Speed [RPM] is ignored and the output speed equals 0. The output current corresponds to the setting of the start current in parameter 1-76 Start Current.
[5] VVC+/Flux
clockwise
For the function described in
parameter 1-74 Start Speed [RPM]
only. The start current is calculated automatically. This function uses the start speed in the start delay time only. Regardless of the value set by the reference signal, the output speed equals the setting of the start speed in
parameter 1-74 Start Speed [RPM]. [3] Start speed/current clockwise and [5]
1-72 Start Function
Option: Function:
VVC+/Flux clockwise are typically used in hoisting applications. [4]
Start speed/current in reference direction is particularly used in
applications with counterweight and horizontal movement.
[6] Hoist Mech.
Brake Rel
For utilizing mechanical brake control functions (parameter 2-24 Stop Delay to parameter 2-28 Gain Boost Factor). This parameter is only active in ux control principle, in a mode with motor feedback or sensorless mode.
[7] VVC+/Flux
counter-cw
1-73 Flying Start
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running. This block is available only with software version
48.XX
This function makes it possible to catch a freely spinning motor, for example coasted because of mains dropout.
When ying start is enabled,
parameter 1-71 Start Delay and parameter 1-72 Start Function have
no function.
When options [1] and [2] are enabled, parameter 1-58 Flying Start
Test Pulses Current and
parameter 1-59 Flying Start Test Pulses Frequency are used to specify
conditions for ying start.
Options [3] and [4] are set to search for the motor in the reference direction only, which allows a faster execution of the motor catch.
[0] Disabled No function.
[1] Enabled Enable after coast.
[2] Enabled
Always
Enable at every start.
[3] Enabled Ref.
Dir.
Enable after coast, search in reference direction only.
[4] Enab. Always
Ref. Dir.
Enable at every start, search in reference direction only.
Parameter Descriptions
33
68 Danfoss A/S © 10/2019 All rights reserved. M0013101
VLT® AutomationDrive FC 301/302
1-73 Flying Start
Option: Function:
NOTICE
This block is available only with software version 8.XX.
This function makes it possible to catch a freely spinning motor, for example coasted because of mains dropout.
When
ying start is enabled,
parameter 1-71 Start Delay and parameter 1-72 Start Function have
no function.
When options [1] and [2] are enabled, parameter 1-58 Flying Start
Test Pulses Current and
parameter 1-59 Flying Start Test Pulses Frequency are used to specify
conditions for ying start.
For ying start version 1, options [3] and [4] are set to search for the motor in the reference direction only, which allows a faster execution of the motor catch.
For ying start version 2, Options [11] to [14] is specic to asynchronous motor (induction motor) in VVC+ upto 132 Hz output frequency. These options provides a more fast, reliable, and robust ying start, especially for high power motors (>250 kW).
[0] Disabled No function
[1] Enabled Enables frequency converter to
catch and control a spinning motor.
[2] Enabled
Always
[3] Enabled Ref.
Dir.
1-73 Flying Start
Option: Function:
[4] Enab. Always
Ref. Dir.
[11] v2 Enabled Enable ying start version 2, after
coast.
[12] v2 Enabled
Always
Enable ying start version 2, at every start.
[13] v2 Enabled
Ref. Dir.
Enable ying start version 2, after coast, search in reference direction only.
[14] v2 Enab. Alw.
Ref. Dir.
Enable ying start version 2, ok at every start, search in reference direction only.
1-74 Start Speed [RPM]
Range: Function:
Size related*
[0 - 600 RPM]
Set a motor start speed. After the start signal, the output speed leaps to set value. Set the start function in parameter 1-72 Star t Function to
[3] Start speed cw, [4] Horizontal operation, or [5] VVC+ /Flux clockwise, and set a start delay time in parameter 1-71 Star t Delay.
1-75 Start Speed [Hz]
Range: Function:
Size related*
[ 0 - 500.0 Hz]
This parameter can be used for hoist applications (cone rotor). Set a motor start speed. After the start signal, the output speed leaps to the set value. Set the start function in parameter 1-72 Star t Function to
[3] Start speed cw, [4] Horizontal operation, or [5] VVC+/Flux clockwise,
and set a start delay time in parameter 1-71 Start Delay.
Parameter Descriptions Programming Guide
NOTICE
This function is not recommended for hoisting applications. For power levels above 55 kW, ux mode must be used to achieve the best performance.
NOTICE
To obtain the best ying start performance, the advanced motor data, parameter 1-30 Stator Resistance (Rs) to parameter 1-35 Main Reactance (Xh), must be correct.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 69
When parameter 1-73 Flying Start is enabled, parameter 1-71 Start Delay has no function.
Search direction for ying start is linked to the setting in
parameter 4-10 Motor Speed Direction. [0] Clockwise: Flying start search in clockwise direction. If
not successful, a DC brake is carried out. [2] Both Directions: The
ying start rst searches in the direction determined by the last reference (direction). If not nding the spee, it searches in the other direction. If not successful, a DC brake activates in the time set in parameter 2-02 DC Braking Time. Start then takes place from 0 Hz.
3 3
1-76 Start Current
Range: Function:
0 A* [ 0 - par. 1-24A]Some motors, for example cone
rotor motors, need extra current/ starting speed to disengage the rotor. To obtain this boost, set the required current in
parameter 1-76 Start Current. Set parameter 1-74 Start Speed [RPM]. Set parameter 1-72 Start Function to [3] Start speed cw or [4] Horizontal operation, and set a start delay time
in parameter 1-71 Star t Delay.
This parameter can be used for hoist applications (cone rotor).
1-80 Function at Stop
Option: Function:
Select the frequency converter function after a stop command or after the speed is ramped down to the settings in parameter 1-81 Min Speed for Function at Stop [RPM].
[0] * Coast Leaves motor in free mode. The
motor is disconnected from the frequency converter.
[1] DC hold Energizes the motor with a DC hold
current (see parameter 2-00 DC Hold Current).
[2] Motor check Checks if a motor has been
connected. The interval for checking the motor can be dened in parameter 4-49 Motor Check Time Interval.
[3] Pre-
magnetizing
Builds up a magnetic eld while the motor is stopped. This allows the motor to produce torque quickly at subsequent start commands (asynchronous motors only). This premagnetizing function does not help the very 1st start command.
Two dierent solutions are available to premagnetize the machine for the 1st start command:
Start the frequency converter with a 0 RPM reference and wait 2-4 rotor time constants
1-80 Function at Stop
Option: Function:
before increasing the speed reference.
Use the start delay with DC hold:
Set parameter 1-71 Start Delay to the required premagnetizing time (2–4 rotor time constants. See the time constants description further in this section. Set parameter 1-72 Start Function to either [0] DC hold or [1] DC Brake Set the DC hold or DC brake current magnitude (parameter 2-00 DC Hold Current or parameter 2-01 DC Brake Current) to be equal to I_pre-mag = Unom/ (1.73 x Xh)
Sample rotor time constants = (Xh+X2)/(6.3*Freq_nom*Rr) 1 kW = 0.2 s 10 kW = 0.5 s 100 kW = 1.7 s 1000 kW = 2.5 s
[4] DC Voltage U0 When the motor is stopped, the
parameter 1-55 U/f Characteristic - U
[0] denes the voltage at 0 Hz.
[5] Coast at low
reference
When the reference is below
parameter 1-81 Min Speed for Function at Stop [RPM], the motor is
disconnected from the frequency converter.
[6] Motor check,
alarm
[8] Torque ramp
to zero
1-81 Min Speed for Function at Stop [RPM]
Range: Function:
Size related*
[0 - 600 RPM]
Set the speed at which to activate parameter 1-80 Function at Stop.
1-82 Min Speed for Function at Stop [Hz]
Range: Function:
Size related*
[ 0 - 500.0 Hz]
Set the output frequency at which to activate parameter 1-80 Function at Stop.
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
3.2.11 1-8* Stop Adjustments
70 Danfoss A/S © 10/2019 All rights reserved. M0013101
1-83 Precise Stop Function
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running. Valid for FC 302 only.
[0] * Precise ramp
stop
Only optimal when the operational speed, for example the operational speed of a conveyor belt, is constant. This is an open-loop control. Achieves high repetitive precision at the stop point.
[1] Cnt stop with
reset
Counts the number of pulses, typically from an encoder, and generates a stop signal after a pre­programmed number of pulses,
dened in parameter 1-84 Precise Stop Counter Value, has been received at terminal 29 or terminal
33.
This is direct feedback with one­way closed-loop control. The counter function is activated (starts timing) at the edge of the start signal (when it changes from stop to start). After each precise stop, the number of pulses counted during ramp-down to 0 RPM are reset.
[2] Cnt stop w/o
reset
Same as [2] Cnt stop with reset but the number of pulses counted during ramp-down to 0 RPM are deducted from the counter value entered in parameter 1-84 Precise Stop Counter Value. This reset function can be used to compensate for the extra distance done during ramping down and to reduce the impacts of gradual wear of mechanical parts.
[3] Speed comp
stop
Stops at precisely the same point, regardless of the present speed. The stop signal is delayed internally when the present speed is lower than the maximum speed (set in
parameter 4-19 Max Output Frequency).
The delay is calculated on the basis of the reference speed of the frequency converter and not on the basis of the actual speed. Make sure that the frequency converter
1-83 Precise Stop Function
Option: Function:
has ramped up before activating the speed–compensated stop.
[4] Com cnt stop
w/rst
Same as Speed comp stop but after each precise stop, the number of pulses counted during ramp-down to 0 RPM are reset.
[5] Comp cnt stop
w/o r
Same as Speed comp stop but the number of pulses counted during ramp-down to 0 RPM is deducted from the counter value entered in
parameter 1-84 Precise Stop Counter Value.
This reset function can be used to compensate for the extra distance done during ramping down and to reduce the impacts of gradual wear of mechanical parts.
1-84 Precise Stop Counter Value
Range: Function:
100000* [0 -
999999999 ]
Enter the counter value to be used in the integrated precise stop function, parameter 1-83 Precise Stop Function. The maximum permissible frequency at terminal 29 or 33 is 110 kHz.
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 71
The precise stop functions are advantageous in applications where high precision is required. If using a standard stop command, the accuracy is determined by the internal task time. That is not the case when using the precise stop function. It eliminates the task time dependence and increases the accuracy substantially. The frequency converter tolerance is normally given by its task time. However, by using its special precise stop function, the tolerance is independent of the task time because the stop signal immediately interrupts the execution of the frequency converter program. The precise stop function gives a highly reproducible delay from the stop signal is given until the ramping down starts. Run a test to nd this delay as it is a sum of sensor, PLC, frequency converter, and mechanical parts.
To ensure optimum accuracy, there should be at least 10 cycles during ramping down, see:
Parameter 3-42 Ramp 1 Ramp Down Time.
Parameter 3-52 Ramp 2 Ramp Down Time.
Parameter 3-62 Ramp 3 Ramp down Time.
Parameter 3-72 Ramp 4 Ramp Down Time.
The precise stop function is set up here and enabled from DI at terminal 29 or terminal 33.
3 3
1-84 Precise Stop Counter Value
Range: Function:
NOTICE
Not used for selections [0] Precise ramp stop and [3] Speed comp stop in parameter 1-83 Precise Stop Function.
1-85 Precise Stop Speed Compensation Delay
Range: Function:
10 ms* [0 - 100 ms] Enter the delay time for sensors,
PLCs, and so on for use in parameter 1-83 Precise Stop Function. In speed–compensated stop mode, the delay time at dierent frequencies has a major inuence on the stop function.
NOTICE
Not used for selections [0] Precise ramp stop, [1] Cnt stop with reset, and [2] Cnt stop w/o reset in parameter 1-83 Precise Stop Function.
1-89 Stop Func Torque Ramp Time
Range: Function:
0.01 s* [0.01 -
3600.00 s]
Congure the time in seconds during which the torque is ramped to 0, after the motor speed is ramped down to the minimum speed as specied in
parameter 1-81 Min Speed for Function at Stop [RPM].
1-90 Motor Thermal Protection
Option: Function:
Motor thermal protection can be implemented using a range of techniques:
Via a PTC sensor in the motor windings connected to 1 of the analog or digital inputs (parameter 1-93 Thermistor Resource). See
1-90 Motor Thermal Protection
Option: Function:
chapter 3.2.13 PTC Thermistor Connection.
Via a KTY sensor in the motor winding connected to an analog input (parameter 1-96 Thermistor
Sensor Resource). See
chapter 3.2.14 KTY Sensor Connection.
Via calculation (ETR = Electronic Thermal Relay) of the thermal load, based on the actual load and time. The calculated thermal load is compared with the rated motor current I
M,N
and the rated
motor frequency f
M,N
. See
chapter 3.2.15 ETR and chapter 3.2.16 ATEX ETR.
Via a mechanical thermal switch (Klixon type). See chapter 3.2.17 Klixon.
For the North American market: The ETR functions provide class 20 motor overload protection in accordance with NEC.
[0] No protection Continuously overloaded motor
when no warning or trip of the frequency converter is required.
[1] Thermistor
warning
Activates a warning when the connected thermistor or KTY sensor in the motor reacts in the event of motor overtemperature.
[2] Thermistor trip Stops (trips) the frequency
converter when connected thermistor or KTY sensor in the motor reacts in the event of motor overtemperature.
The thermistor cutout value must be more than 3 k.
Integrate a thermistor (PTC sensor) in the motor for winding protection.
[3] ETR warning 1 Calculates the load when set-up 1
is active and activates a warning on the display when the motor is overloaded. Program a warning signal via 1 of the digital outputs.
[4] ETR trip 1 Calculates the load when set-up 1
is active and stops (trips) the
Parameter Descriptions
33
3.2.12 1-9* Motor Temperature
72 Danfoss A/S © 10/2019 All rights reserved. M0013101
VLT® AutomationDrive FC 301/302
1-90 Motor Thermal Protection
Option: Function:
frequency converter when the motor is overloaded. Program a warning signal via 1 of the digital outputs. The signal appears in the event of a warning and if the frequency converter trips (thermal warning).
[5] ETR warning 2 [6] ETR trip 2 [7] ETR warning 3 [8] ETR trip 3 [9] ETR warning 4 [10] ETR trip 4 [20] ATEX ETR Activates the thermal monitoring
function for Ex-e motors for ATEX. Enables parameter 1-94 ATEX ETR
cur.lim. speed reduction,
parameter 1-98 ATEX ETR interpol. points freq., and
parameter 1-99 ATEX ETR interpol points current.
[21] Advanced ETR
1330
550
250
-20 °C
175HA183.11
4000
3000
R
(Ω)
nominal
nominal -5 °C nominal +5 °C
[°C]
PTC / Thermistor
R
OFF
ON
<800 Ω
+10V
130BA152.10
>2.7 kΩ
12 13 18 37322719 29 33 20
5550
39 42 53 54
Parameter Descriptions Programming Guide
3.2.13 PTC Thermistor Connection
3 3
NOTICE
If [20] ATEX ETR is selected, follow the instructions in the dedicated chapter of the design guide and the instructions provided by the motor manufacturer.
NOTICE
If [20] ATEX ETR is selected, set parameter 4-18 Current Limit to 150%.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 73
Illustration 3.12 PTC Prole
Using a digital input and 10 V as supply: Example: The frequency converter trips when the motor temperature is too high. Parameter set-up:
Set parameter 1-90 Motor Thermal Protection to [2]
Thermistor Trip.
Set parameter 1-93 Thermistor Source to [6] Digital
Input.
Illustration 3.13 PTC Thermistor Connection - Digital Input
Using an analog input and 10 V as supply: Example: The frequency converter trips when the motor temperature is too high. Parameter set-up:
Set parameter 1-90 Motor Thermal Protection to [2]
Thermistor Trip.
Set parameter 1-93 Thermistor Source to [2] Analog
Input 54.
555039 42 53 54
R
<3.0 k
>3.0 k
+10V
130BA153.11
PTC / Thermistor
OFF
ON
0
500
1000
1500
2000
2500
3000
3500
4000
4500
-25 0 25 50 75 100 125 150
Temperature [°C]
Resistance [Ohm]
KTY type 1 KTY type 2 KTY type 3
130BB917.10
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
Illustration 3.14 PTC Thermistor Connection - Analog Input
Input
digital/analog
Digital 10 V Analog 10 V
Table 3.8 Threshold Cutout Values
Supply voltage Threshold
cutout values
<800 Ω⇒2.7 kΩ <3.0 kΩ⇒3.0 kΩ
NOTICE
Check that the selected supply voltage follows the specication of the used thermistor element.
3.2.14 KTY Sensor Connection
NOTICE
This is valid for FC 302 only.
KTY sensors are used especially in permanent magnet servo motors (PM motors) for dynamic adjusting of motor parameters as stator resistance (parameter 1-30 Stator Resistance (Rs)) for PM motors and also rotor resistance (parameter 1-31 Rotor Resistance (Rr)) for asynchronous motors, depending on winding temperature. The calculation is:
Illustration 3.15 KTY Type Selection
KTY Sensor 1: 1 kΩ at 100 °C (212 °F) (for example Philips KTY 84-1). KTY Sensor 2: 1 kΩ at 25 °C (77 °F) (for example Philips KTY 83-1). KTY Sensor 3: 2 kΩ at 25 °C (77 °F) (for example
Inneon
KTY-10).
NOTICE
If the temperature of the motor is utilized through a thermistor or KTY sensor, the PELV is not complied with if there are short circuits between motor windings and the sensor. Put extra isolation on the sensor to comply with PELV.
Rs
= Rs
x(1 + αcuxΔT)
20°C
KTY sensors can be used for motor protecting (parameter 1-97 Thermistor Threshold level). FC 302 can handle 3 types of KTY sensors, dened in parameter 1-95 Thermistor Sensor Type. The actual sensor temperature can be read out from parameter 16-19 Thermistor Sensor Temperature.
74 Danfoss A/S © 10/2019 All rights reserved. M0013101
Ω where
α
 = 0 . 00393
cu
1.21.0 1.4
30
10
20
100
60
40
50
1.81.6 2.0
2000
500
200
400 300
1000
600
t [s]
175ZA052.12
f
OUT
= 2 x f
M,N
f
OUT
= 0.2 x f
M,N
f
OUT
= 1 x f
M,N
(par. 1-23)
IMN(par. 1-24)
I
M
Parameter Descriptions Programming Guide
3.2.15 ETR
The calculations estimate the need for a lower load at lower speed due to less cooling from the fan incorporated in the motor.
Illustration 3.16 ETR Prole
3.2.16 ATEX ETR
The VLT® PTC Thermistor Card MCB 112 oers ATEX­approved monitoring of motor temperature. Alternatively, an external ATEX-approved PTC protection device can be used.
Function Setting
Parameter 1-90 Motor Thermal
Protection
Parameter 1-94 ATEX ETR cur.lim.
speed reduction
Parameter 1-98 ATEX ETR
interpol. points freq.
Parameter 1-99 ATEX ETR interpol
points current Parameter 1-23 Motor Frequency Enter the same value as for
Parameter 4-19 Max Output
Frequency
Parameter 4-18 Current Limit Forced to 150% by 1-90 Motor
Parameter 5-15 Terminal 33
Digital Input
Parameter 5-19 Terminal 37 Safe
Stop
Parameter 14-01 Switching
Frequency
Parameter 14-26 Trip Delay at
Inverter Fault
Table 3.9 Parameters
[20] ATEX ETR
20%
Motor nameplate.
parameter 4-19 Max Output Frequency.
Motor nameplate, possibly reduced for long motor cables, sine-wave lter, or reduced supply voltage.
Thermal Protection option [20]
[80] PTC Card 1
[4] PTC 1 Alarm
Check that the default value fullls the requirement from the motor nameplate. If not, use a sine-wave lter. 0
3 3
NOTICE
Only use ATEX Ex-e-approved motors for this function. See the motor nameplate, approval certicate, datasheet, or contact motor supplier.
When controlling an Ex-e motor with increased safety, it is important to ensure certain limitations. The parameters that must be programmed are presented in Table 3.9.
NOTICE
Compare the minimum switching frequency requirement stated by the motor manufacturer to the minimum switching frequency of the frequency converter, the default value in parameter 14-01 Switching Frequency. If the frequency converter does not meet this requirement, use a sine-wave lter.
More information about ATEX ETR thermal monitoring can be found in Application Note for FC 300 ATEX ETR Thermal Monitoring Function.
3.2.17 Klixon
The Klixon type thermal circuit breaker uses a KLIXON
M0013101 Danfoss A/S © 10/2019 All rights reserved. 75
metal dish. At a predetermined overload, the heat caused by the current through the disc causes a trip.
Using a digital input and 24 V as supply: Example: The frequency converter trips when the motor temperature is too high.
Parameter set-up:
®
PTC / Thermistor
OFF
ON
+24V
12 13 18 3732
A
2719 29 33B20
GND
R<6.6 k Ω >10.8 k Ω
130BA151.11
1-91 Motor External Fan
Option: Function:
[0] No No external fan is required, that is
the motor is derated at low speed.
[1] Yes Applies an external motor fan
(external ventilation), so no derating of the motor is required at low speed. The upper curve in Illustration 3.16 (f
out
= 1 x f
M,N
) is followed if the motor current is lower than nominal motor current (see parameter 1-24 Motor Current). If the motor current exceeds nominal current, the operation time still decreases as if no fan was installed.
1-93 Thermistor Resource
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running.
NOTICE
Set digital input to [0] PNP ­Active at 24 V in parameter 5-00 Digital I/O Mode.
Select the input to which the thermistor (PTC sensor) should be connected. An analog input option
[1] Analog Input 53 or [2] Analog Input 54 cannot be selected if the
analog input is already in use as a reference source (selected in
parameter 3-15 Reference Resource 1, parameter 3-16 Reference Resource 2,
1-93 Thermistor Resource
Option: Function:
or parameter 3-17 Reference Resource
3).
When using VLT® PTC Thermistor Card MCB 112, always select [0] None.
[0] * None [1] Analog Input
53
[2] Analog Input
54
[3] Digital input
18
[4] Digital input
19
[5] Digital input
32
[6] Digital input
33
1-94 ATEX ETR cur.lim. speed reduction
Range: Function:
0 %* [0 - 100 %]
NOTICE
Valid for FC 302 only.
Only visible if parameter 1-90 Motor Thermal Protection is set to [20] ATEX ETR.
1-95 Thermistor Sensor Type
Option: Function:
NOTICE
Valid for FC 302 only.
Select the used type of thermistor sensor.
[0] * KTY Sensor 1
1 kΩ at 100 °C (212 °F).
[1] KTY Sensor 2
1 kΩ at 25 °C (77 °F).
[2] KTY Sensor 3
2 kΩ at 25 °C (77 °F).
[3] Pt1000
Parameter Descriptions
Set parameter 1-90 Motor Thermal Protection to [2]
VLT® AutomationDrive FC 301/302
Thermistor Trip.
Set parameter 1-93 Thermistor Source to [6] Digital
Input.
33
Illustration 3.17 Thermistor Connection
76 Danfoss A/S © 10/2019 All rights reserved. M0013101
Congure the reaction for operating in Ex-e current limit. 0%: The frequency converter does not change anything besides issuing warning 163, ATEX ETR cur.lim.warning. >0%: The frequency converter issues warning 163, ATEX ETR cur.lim.warning and reduces motor speed following ramp 2 (parameter group 3-5* Ramp 2).
Example: Actual reference = 50 RPM Parameter 1-94 ATEX ETR cur.lim. speed reduction = 20% Resulting reference = 40 RPM
1-95 Thermistor Sensor Type
Option: Function:
[4] Ni1000 (6178
ppm/K)
[5] Ni1000-LG
(TC5)
Examples:
Siemens LG-Ni1000
Tasseron RTD Ni1000-TC5 1000 Ohm
1-96 Thermistor Sensor Resource
Option: Function:
NOTICE
Valid for FC 302 only.
Selecting analog input terminal 54 to be used as thermistor sensor input. Terminal 54 cannot be selected as thermistor source if otherwise used as reference (see
parameter 3-15 Reference Resource 1 to parameter 3-17 Reference Resource
3).
NOTICE
Connection of thermistor sensor between terminals 54 and 55 (GND). See Illustration 3.15.
[0] * None [2] Analog Input
54
1-97 Thermistor Threshold level
Range: Function:
80 °C* [ -40 -
220 °C]
Select the thermistor sensor threshold level for motor thermal protection.
1-98 ATEX ETR interpol. points freq.
Range: Function:
Size related*
[ 0 - 1000.0 Hz]
NOTICE
Valid for FC 302 only.
Only visible if parameter 1-90 Motor Thermal Protection is set to [20].
1 0 0 %
8 0 %
4 0 %
5 Hz 15 Hz 25 Hz 50 Hz
130BB909.10
1-99 ATEX ETR interpol points current
Only visible if parameter 1-90 Motor Thermal Protection is set to [20] or [21].
Range: Function:
Size related*
[0 - 100 %]
NOTICE
Valid for FC 302 only.
Denition of thermal limitation curve. For example, see
parameter 1-98 ATEX ETR interpol.
points freq.
Parameter Descriptions Programming Guide
Illustration 3.18 Example of ATEX ETR Thermal Limitation
Curve
x-axis: fm [Hz] y-axis: Im/I
x 100 [%]
m,n
3 3
Parameter 1-98 ATEX ETR interpol.
points freq.
[0]=5 Hz [0]=40% [1]=15 Hz [1]=80% [2]=25 Hz [2]=100% [3]=50 Hz [3]=100%
Table 3.10 Interpolation Points
Parameter 1-99 ATEX ETR
interpol points current
All operating points underneath the curve are allowed continuously. Above the line, however, these are only allowed for a limited time calculated as a function of the overload. When machine current is greater than 1.5 times the rated current, shutdown is immediate.
Enter the 4 frequency points [Hz] from the motor nameplate into this array. Table 3.10 shows the example of frequency/current points.
NOTICE
All frequency/current limit points from the motor nameplate or motor datasheet must be programmed.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 77
Use the 4 current points [A] from the motor nameplate. Calculate the values as percentage of nominal motor current, Im/I
x 100 [%], and enter into this array.
m,n
Together with parameter 1-98 ATEX ETR interpol. points freq., these constitute a table (f [Hz],I [%]).
Parameter Descriptions
VLT® AutomationDrive FC 301/302
NOTICE
All frequency/current limit points from the motor nameplate or motor data sheet must be programmed.
3.2.18 PM Settings
33
If [2] Std. PM, non-salient is selected in parameter 1-10 Motor Construction, enter the motor
parameters manually in the following order:
1. Parameter 1-24 Motor Current.
2. Parameter 1-26 Motor Cont. Rated Torque.
3. Parameter 1-25 Motor Nominal Speed.
4. Parameter 1-39 Motor Poles.
5. Parameter 1-30 Stator Resistance (Rs).
6. Parameter 1-37 d-axis Inductance (Ld).
7. Parameter 1-40 Back EMF at 1000 RPM.
Application Settings
Low–inertia applications I
Load/IMotor
Low– inertia applications 50>I High–inertia applications I
Load/IMotor
High load at low speed <30% (rated speed)
<5
Load/IMotor
> 50
>5
Increase parameter 1-17 Voltage lter time const. by factor 5–10. Reduce parameter 1-14 Damping Gain. Reduce parameter 1-66 Min. Current at Low Speed (<100%). Keep calculated values.
Increase parameter 1-14 Damping
Gain, parameter 1-15 Low Speed Filter Time Const., and parameter 1-16 High
Speed Filter Time Const. Increase parameter 1-17 Voltage lter
time const. Increase parameter 1-66 Min. Current at Low Speed (>100% for a longer
period of time can overheat the motor).
The following parameters have been added for PM motors.
1. Parameter 1-41 Motor Angle Oset.
2. Parameter 1-07 Motor Angle Oset Adjust.
3. Parameter 1-14 Damping Gain.
4. Parameter 1-47 Torque Calibration.
5. Parameter 1-58 Flying Start Test Pulses Current.
Table 3.11 Recommendations for VVC+ Applications
If the motor starts oscillating at a certain speed, increase parameter 1-14 Damping Gain. Increase the value in small steps. Depending on the motor, a good value for this parameter can be 10% or 100% higher than the default value.
6. Parameter 1-59 Flying Start Test Pulses Frequency.
7. Parameter 1-70 Start Mode.
Adjust starting torque in parameter 1-66 Min. Current at Low Speed. 100% provides nominal torque as starting torque.
8. Parameter 30-20 High Starting Torque Time [s].
9. Parameter 30-21 High Starting Torque Current [%].
NOTICE
Standard parameters still need conguration (for example parameter 4-19 Max Output Frequency).
Application Settings
Low inertia applications Keep calculated values. High inertia applications Parameter 1-66 Min. Current at Low
Speed. Increase speed to a value between default and maximum depending on application. Set ramp times matching the application. Too fast ramp-up causes an overcurrent/overtorque. Too fast ramp-down causes an overvoltage trip.
High load at low speed Parameter 1-66 Min. Current at Low
Speed. Increase speed to a value between default and maximum depending on application.
Table 3.12 Recommendations for Flux Applications
Adjust starting torque in parameter 1-66 Min. Current at Low Speed. 100% provides nominal torque as starting torque.
78 Danfoss A/S © 10/2019 All rights reserved. M0013101
2-00 DC Hold Current
Range: Function:
50 %* [ 0 - 160 %]
NOTICE
The maximum value depends on the rated motor current. Avoid 100% current for too long. It may damage the motor. In VVC+ control core, low values (<20%) of DC hold may result in wrong currents with larger motor sizes (>90 kW) and should be avoided. In cases when low DC hold currents with larger motors is required, select Flux control core to ensure the right currents.
Enter a value for holding current as a percentage of the rated motor current I
M,N
set in parameter 1-24 Motor Current. 100% DC hold current corresponds to I
M,N
. This parameter holds the motor function (holding torque) or preheats the motor. This parameter is active if DC hold is selected in parameter 1-72 Start
Function [0] or parameter 1-80 Function at Stop [1].
2-01 DC Brake Current
Range: Function:
50 %* [ 0 - 1000 %]
NOTICE
The maximum value depends on the rated motor current. Avoid 100% current for too long. It may damage the motor.
Enter a value for current as a percentage of the rated motor current I
M,N
, see parameter 1-24 Motor Current. 100% DC brake current corresponds to I
M,N
. DC brake current is applied on a stop command, when the speed is
2-01 DC Brake Current
Range: Function:
lower than the limit set in
parameter 2-03 DC Brake Cut In Speed [RPM]; when the DC Brake
Inverse function is active, or via the serial communication port. The braking current is active during the time period set in parameter 2-02 DC Braking Time.
2-02 DC Braking Time
Range: Function:
10 s* [0 - 60 s] Set the duration of the DC brake
current set in parameter 2-01 DC Brake Current, once activated.
2-03 DC Brake Cut In Speed [RPM]
Range: Function:
Size related*
[ 0 - par. 4-13 RPM]
Set the DC brake cut-in speed for activation of the DC brake current set in parameter 2-01 DC Brake Current, upon a stop command.
2-04 DC Brake Cut In Speed [Hz]
Range: Function:
Size related*
[ 0 - par. 4-14 Hz]
NOTICE
Parameter 2-04 DC Brake Cut In Speed [Hz] is not eective when parameter 1-10 Motor Construction = [1] PM, non­salient SPM.
Set the DC brake cut-in speed for activation of the DC brake current set in parameter 2-01 DC Brake Current after a stop command.
2-05 Maximum Reference
Range: Function:
Size related*
[ par. 3-02 -
999999.999 Reference­FeedbackUnit]
This is an access parameter to
parameter 3-03 Maximum Reference
for legacy products. The maximum reference is the highest value obtainable by summing all references. The maximum reference unit matches the option selected in
parameter 1-00 Conguration Mode
and the unit in
parameter 3-01 Reference/Feedback Unit.
Parameter Descriptions Programming Guide
3.3 Parameters: 2-** Brakes
3.3.1 2-0* DC brakes
Parameter group for conguring the DC brake and DC hold functions.
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 79
2-06 Parking Current
Range: Function:
50 %* [ 0 - 1000 %] Set current as percentage of rated
motor current, parameter 1-24 Motor
Current. Is used when enabled in parameter 1-70 Start Mode.
2-07 Parking Time
Range: Function:
3 s* [0.1 - 60 s] Set the duration of the parking
current set in parameter 2-06 Parking Current, once activated.
2-10 Brake Function
Option: Function:
[0] O No brake resistor is installed.
[1] Resistor brake A brake resistor is incorporated in
the system for dissipation of surplus brake energy as heat. Connecting a brake resistor allows a higher DC­link voltage during braking (generating operation). The resistor brake function is only active in frequency converters with an integral dynamic brake.
[2] AC brake Improves braking without using a
brake resistor. This parameter controls an overmagnetization of the motor when running with a generatoric load. This function can improve the OVC function. Increasing the electrical losses in the motor allows the OVC function to increase the braking torque without exceeding the overvoltage limit.
NOTICE
The AC brake is not as ecient as dynamic braking with resistor. AC brake is for VVC+ mode in both open and closed loop.
2-11 Brake Resistor (ohm)
Range: Function:
Size related*
[ 0 - 65535 Ohm]
Set the brake resistor value in Ω. This value is used for monitoring
2-11 Brake Resistor (ohm)
Range: Function:
the power to the brake resistor in
parameter 2-13 Brake Power Monitoring. This parameter is only
active in frequency converters with an integral dynamic brake. Use this parameter for values without decimals. For a selection with 2 decimals, use
parameter 30-81 Brake Resistor (ohm).
2-12 Brake Power Limit (kW)
Range: Function:
Size related*
[ 0.001 -
2000.000 kW]
Parameter 2-12 Brake Power Limit (kW) is the expected average power
dissipated in the brake resistor over a period of 120 s. It is used as the monitoring limit for
parameter 16-33 Brake Energy Average and thereby species when
a warning/alarm is to be given. To calculate parameter 2-12 Brake Power Limit (kW), the following formula can be used.
P
br, avg
W =
U
br
2
V × tbrs
RbrΩ × Tbrs
P
br,avg
is the average power
dissipated in the brake resistor, R
br
is the resistance of the brake resistor. tbr is the active breaking time within the 120 s period, Tbr. Ubr is the DC voltage where the brake resistor is active. This depends on the unit as follows: T2 units: 390 V T4 units: 810 V T5 units: 810 V T6 units: 943 V/1099 V for D – F frames T7 units: 1099 V
NOTICE
If Rbr is not known, or if Tbr is dierent from 120 s, the practical approach is to run the brake application, read
parameter 16-33 Brake Energy Average and then enter this + 20% in parameter 2-12 Brake Power Limit (kW).
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
3.3.2 2-1* Brake Energy Funct.
Parameter group for selecting dynamic brake parameters. Only valid for frequency converters with brake chopper.
80 Danfoss A/S © 10/2019 All rights reserved. M0013101
2-13 Brake Power Monitoring
Option: Function:
This parameter is only active in frequency converters with a brake.
This parameter enables monitoring of the power to the brake resistor. The power is calculated based on the resistance (parameter 2-11 Brake Resistor (ohm)), the DC-link voltage, and the resistor duty time.
[0] * O No brake power monitoring
required.
[1] Warning 120s Activates a warning on the display
when the power transmitted during the duty time exceeds 100% of the monitoring limit (parameter 2-12 Brake Power Limit (kW). The warning disappears when the transmitted power drops below 80% of the monitoring limit.
[2] Trip 120s Trips the frequency converter and
shows an alarm when the calculated power exceeds 100% of the monitoring limit.
[3] Warning & trip
120s
Activates both of the above, including warning, trip, and alarm.
[4] Warning 30s [5] Trip 30s [6] Warning & trip
30s [7] Warning 60s [8] Trip 60s [9] Warning & trip
60s [10] Warning 300s [11] Trip 300s [12] Warning & trip
300s [13] Warning 600s [14] Trip 600s [15] Warning & trip
600s
2-15 Brake Check
Option: Function:
Parameter 2-15 Brake Check is only active in frequency converters with an integral dynamic brake.
Select type of test and monitoring function to check the connection to the brake resistor, or whether a brake resistor is present, and then show a warning or an alarm in the event of a fault.
NOTICE
The brake resistor discon­nection function is tested during power-up. However, the brake IGBT test is performed when there is no braking. A warning or trip disconnects the brake function.
The testing sequence is as follows:
1. The DC-link ripple amplitude is measured for 300 ms without braking.
2. The DC-link ripple amplitude is measured for 300 ms with the brake turned on.
3. If the DC-link ripple amplitude while braking is lower than the DC-link ripple amplitude before braking + 1%: Brake check
has failed by returning a
warning or alarm.
4. If the DC-link ripple amplitude while braking is higher than the DC-link ripple amplitude before braking + 1%: Brake check
is OK.
[0] * O Monitors brake resistor and brake
IGBT for a short circuit during operation. If a short circuit occurs,
Warning 25 Brake resistor short­circuited appears.
[1] Warning Monitors brake resistor and brake
IGBT for a short circuit and runs a test for brake resistor disconnection during power-up.
[2] Trip Monitors for a short circuit or
disconnection of the brake resistor, or a short circuit of the brake IGBT.
Parameter Descriptions Programming Guide
If power monitoring is set to [0] O or [1] Warning, the brake function remains active, even if the monitoring limit is exceeded. This may lead to thermal overload of the resistor. It is also possible to generate a warning via a relay/digital output. The measuring accuracy of the power monitoring depends on the accuracy of the resistance of the resistor (better than ±20%).
M0013101 Danfoss A/S © 10/2019 All rights reserved. 81
3 3
2-15 Brake Check
Option: Function:
If a fault occurs, the frequency converter cuts out while showing an alarm (trip lock).
[3] Stop and trip Monitors for a short circuit or
disconnection of the brake resistor, or a short circuit of the brake IGBT. If a fault occurs, the frequency converter ramps down to coast and then trips. A trip lock alarm is shown (for example, warnings 25, 27, or 28).
[4] AC brake Monitors for a short circuit or
disconnection of the brake resistor, or a short circuit of the brake IGBT. If a fault occurs, the frequency converter performs a controlled ramp-down. This option is available for FC 302 only.
[5] Trip Lock
2-16 AC brake Max. Current
Range: Function:
100 %* [ 0 -
1000.0 %]
Enter the maximum allowed current when using AC braking to avoid overheating of motor windings.
2-17 Over-voltage Control
Option: Function:
Overvoltage control (OVC) reduces the risk of the frequency converter tripping due to an overvoltage on the DC-link caused by generative power from the load.
[0] * Disabled No OVC required.
[1] Enabled (not
at stop)
Activates OVC except when using a stop signal to stop the frequency converter.
2-17 Over-voltage Control
Option: Function:
[2] Enabled Activates OVC.
2-18 Brake Check Condition
Range: Function:
[0] * At Power Up Brake check is performed at power-
up.
[1] After Coast
Situations
Brake check is performed after coast situations.
2-19 Over-voltage Gain
Range: Function:
100 %* [10 - 200 %] Select overvoltage gain.
Parameter Descriptions
VLT® AutomationDrive FC 301/302
NOTICE
33
Do not enable OVC in hoisting applications.
NOTICE
Remove a warning arising with [0] O or [1] Warning by cycling the mains supply. The fault must be corrected rst. For [0] O or [1] Warning, the frequency converter keeps running even if a fault is located.
NOTICE
Parameter 2-16 AC brake Max. Current has no eect when parameter 1-10 Motor Construction=[1] PM, non salient SPM.
82 Danfoss A/S © 10/2019 All rights reserved. M0013101
3.3.3 2-2* Mechanical Brake
Parameters for controlling operation of an electro-magnetic (mechanical) brake, typically required in hoisting applications. To control a mechanical braking, a relay output (relay 01 or relay 02) or a programmed digital output (terminal 27 or
29) is required. Normally, this output must be closed during periods when the frequency converter is unable to hold the motor, for example due to an excessive load. Select [32] Mechanical Brake Control for applications with an electro-magnetic brake in parameter 5-40 Function Relay,
parameter 5-30 Terminal 27 Digital Output, or parameter 5-31 Terminal 29 Digital Output. When selecting [32] Mechanical brake control, the mechanical brake is
closed from start-up until the output current is above the level selected in parameter 2-20 Release Brake Current. During stop, the mechanical braking activates when the speed drops below the level specied in parameter 2-21 Activate Brake Speed [RPM]. If the frequency converter enters an alarm condition, an overcurrent, or overvoltage situation, the mechanical braking immediately cuts in. This is also the case during Safe Torque O.
NOTICE
Protection mode and trip delay features (parameter 14-25 Trip Delay at Torque Limit and parameter 14-26 Trip Delay at Inverter Fault) may delay the activation of the mechanical braking in an alarm condition. These features must be disabled in hoisting applications.
Start term.18
1=on
0=o
Shaft speed
Start delay time
on
o
Brake delay time
Time
Output current
Relay 01
Pre-magnetizing current or DC hold current
Reaction time EMK brake
Par 2-20 Release brake current
Par 1-76 Start current/ Par 2-00 DC hold current
Par 1-74 Start speed
Par 2-21
Activate brake
speed
Mechanical brake locked
Mechanical brake free
Par 1-71
Par 2-23
130BA074.12
2-20 Release Brake Current
Range: Function:
Size related*
[ 0 - par. 16-37 A]
Set the motor current for release of the mechanical braking when a start condition is present. The default value is the maximum current the inverter can provide for the particular power size. The upper limit is specied in parameter 16-37 Inv. Max. Current.
NOTICE
When mechanical brake control output is selected, but no mechanical braking is connected, the function does not work by default setting due to too low motor current.
2-21 Activate Brake Speed [RPM]
Range: Function:
Size related*
[ 0 - par. 4-53 RPM]
Set the motor speed for activation of the mechanical braking, when a stop condition is present. The upper speed limit is specied in parameter 4-53 Warning Speed High.
2-22 Activate Brake Speed [Hz]
Range: Function:
Size related*
[ 0 - 5000.0 Hz]
Set the motor frequency for activation of the mechanical braking when a stop condition is present.
2-23 Activate Brake Delay
Range: Function:
0 s* [0 - 5 s] Enter the brake delay time of the
coast after ramp-down time. The shaft is held at 0 speed with full holding torque. Ensure that the mechanical braking has locked the load before the motor enters coast mode. See Mechanical Brake Control section in the design guide.
To adjust transition of the load to the mechanical braking, set
parameter 2-23 Activate Brake Delay
and parameter 2-24 Stop Delay.
Setting of brake delay parameters does not aect the torque. The frequency converter does not register that mechanical braking is holding the load.
After setting parameter 2-23 Activate Brake Delay, the torque drops to 0 after a few minutes. The sudden
Parameter Descriptions Programming Guide
3 3
Illustration 3.19 Mechanical Braking
M0013101 Danfoss A/S © 10/2019 All rights reserved. 83
2-23 Activate Brake Delay
Range: Function:
torque change leads to movement and noise.
2-24 Stop Delay
Range: Function:
0 s* [0 - 5 s] Set the time interval from the
moment when the motor is stopped until the brake closes. To adjust transition of the load to the mechanical braking, set
parameter 2-23 Activate Brake Delay
and parameter 2-24 Stop Delay.
This parameter is a part of the stop function.
2-25 Brake Release Time
Range: Function:
0.20 s* [0 - 5 s] This value denes the time it takes for the mechanical brake to open. This parameter must act as a timeout when brake feedback is activated.
Parameter Descriptions
VLT® AutomationDrive FC 301/302
3.3.4 Hoist Mechanical Brake
The hoist mechanical brake control supports the following functions:
2 channels for mechanical braking feedback to
33
oer further protection against unintended behavior resulting from broken cable.
Monitoring of mechanical braking feedback
throughout the complete cycle. This helps protect the mechanical brake, especially if more frequency converters are connected to the same shaft.
No ramp-up until feedback conrms that
mechanical brake is open.
Improved load control at stop. If the value of
parameter 2-23 Activate Brake Delay is too low, Warning 22 Hoist mech. brake is activated and the
torque is not allowed to ramp down.
The transition when motor takes over the load
from the brake can be Parameter 2-28 Gain Boost Factor can be increased to minimize the movement. To achieve smooth transition, change the setting from the speed control to the position control during the changeover.
- Set parameter 2-28 Gain Boost Factor to 0 to enable position control during parameter 2-02 DC Braking Time. This enables parameter 2-30 Position P Start
Proportional Gain to parameter 2-33 Speed PID Start Lowpass Filter Time, which are PID parameters for
the position control.
congured.
84 Danfoss A/S © 10/2019 All rights reserved. M0013101
130BA642.12
A22 Active
W22 Active
W22 Active
A22 Active
High
Low
High
Low
Open
Closed
Motor Speed
Torque Ref.
Brake Relay
Mech Brake Feedback
Gain Boost or Postion Control
Mech Brake Position
Activate Brake
Delay
P. 2-23
Torque Ramp
Down Time
p. 2-29
Stop Delay
P. 2-24
Ramp 1 Down
P. 3-42
Ramp 1 Up
P. 3-41
Brake Release
Time
p. 2-25
Torque Ramp
Up Time
p. 2-27
Contact no.2 OPTIONAL E.g. DI33 [71] Mech. Brake Feedback
Contact no.1 E.g. DI32 [70] Mech. Brake Feedback
Gain Boost. p. 2-28
Torque Ref. p. 2-26
2-26 Torque Ref
Range: Function:
0 %* [ -300 -
300 %]
The value denes the torque applied against the closed mechanical brake before release. The torque/load on a crane is positive and is 10–160%. To obtain the best starting point, set parameter 2-26 Torque Ref to approximately 70%. The torque/load on a lift can be both positive and negative and between -160% and +160%. To obtain the best starting point, set parameter 2-26 Torque Ref to 0%. The higher the torque error is (parameter 2-26 Torque Ref vs. actual torque), the more movement during load takeover.
2-27 Torque Ramp Up Time
Range: Function:
0.2 s* [0 - 5 s] The value denes the duration of the torque ramp in clockwise direction. Value 0 enables very fast magnetization in ux control principle.
2-28 Gain Boost Factor
Range: Function:
1* [0 - 4 ] Only active in ux closed loop. The
function ensures a smooth transition from torque control mode to speed control mode when the motor takes over the load from the brake. Increase to minimize the movement. Activate the advanced mechanical braking (parameter group 2-3* Adv. Mech Brake) by setting parameter 2-28 Gain Boost Factor to 0.
2-29 Torque Ramp Down Time
Range: Function:
0 s* [0 - 5 s] Torque ramp-down time.
Parameter Descriptions Programming Guide
3 3
Illustration 3.20 Brake Release Sequence for Hoist Mechanical Brake Control
Parameter 2-26 Torque Ref to parameter 2-33 Speed PID Start Lowpass Filter Time are only available for the hoist
mechanical brake control (ux with motor feedback).
M0013101 Danfoss A/S © 10/2019 All rights reserved. 85
2-30 Position P Start Proportional Gain
Range: Function:
0.0500* [0.0000 -
1.0000 ]
2-31 Speed PID Start Proportional Gain
Range: Function:
0.0500* [0.0000 -
1.0000 ]
2-32 Speed PID Start Integral Time
Range: Function:
20.0 ms* [1.0 -
20000.0 ms]
2-33 Speed PID Start Lowpass Filter Time
Range: Function:
2.0 ms* [0.1 - 100.0
ms]
2-34 Zero Speed Position P Proportional Gain
Range: Function:
0.0000* [0.0000 -
1.0000 ]
NOTICE
This parameter is available only with software version
48.XX.
Enter the proportional gain for position control at standstill in speed mode.
3-00 Reference Range
Option: Function:
Select the range of the reference signal and the feedback signal.
3-00 Reference Range
Option: Function:
Signal values can be positive only, or positive and negative. The minimum limit may have a negative value, unless [1] Speed closed loop control or [3] Process is selected in parameter 1-00 Conguration Mode.
[0] Min - Max Select the range of the reference
signal and the feedback signal. Signal values can be positive only, or positive and negative. The minimum limit may have a negative value, unless [1] Speed closed loop control or [3] Process is selected in parameter 1-00 Conguration Mode.
[1] -Max - +Max For both positive and negative
values (both directions, relative to
parameter 4-10 Motor Speed Direction).
3-01 Reference/Feedback Unit
Option: Function:
Select the unit to be used in process PID control references and feedbacks. Parameter 1-00 Congu-
ration Mode must be either [3] Process or [8] Extended PID Control.
[0] None [1] % [2] RPM [3] Hz [4] Nm [5] PPM [10] 1/min [12] Pulse/s [20] l/s [21] l/min [22] l/h [23] m³/s [24] m³/min [25] m³/h [30] kg/s [31] kg/min [32] kg/h [33] t/min [34] t/h [40] m/s [41] m/min [45] m [60] °C [70] mbar [71] bar [72] Pa
Parameter Descriptions
VLT® AutomationDrive FC 301/302
3.3.5 2-3* Adv. Mech Brake
Parameter 2-30 Position P Start Proportional Gain to parameter 2-33 Speed PID Start Lowpass Filter Time can be
set up for very smooth transition change from speed
33
control to position control during parameter 2-25 Brake Release Time - the time when the load is transferred from
the mechanical brake to the frequency converter.
Parameter 2-30 Position P Start Proportional Gain to parameter 2-33 Speed PID Start Lowpass Filter Time are
activated when parameter 2-28 Gain Boost Factor is set to 0. See Illustration 3.20 for more information.
3.4 Parameters: 3-** Reference/Ramps
Parameters for handling of reference, denition of limitations, and conguration of the reaction of the frequency converter to changes.
3.4.1 3-0* Reference Limits
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3-01 Reference/Feedback Unit
Option: Function:
[73] kPa [74] m WG [80] kW [120] GPM [121] gal/s [122] gal/min [123] gal/h [124] CFM [125] ft³/s [126] ft³/min [127] ft³/h [130] lb/s [131] lb/min [132] lb/h [140] ft/s [141] ft/min [145] ft [150] lb ft [160] °F [170] psi [171] lb/in² [172] in WG [173] ft WG [180] HP
3-02 Minimum Reference
Range: Function:
Size related*
[ -999999.999
- 999999.999 Reference­FeedbackUnit]
Enter the minimum reference. The minimum reference is the lowest value obtainable by summing all references. Minimum reference is active only when parameter 3-00 Reference Range is set to [0] Min.- Max.
The minimum reference unit matches:
The conguration of
parameter 1-00 Congu­ration Mode: for [1] Speed
closed loop, RPM; for [2] Torque, Nm.
The unit selected in
parameter 3-01 Reference/ Feedback Unit.
If option [10] Synchronization is selected in parameter 1-00 Congu- ration Mode, this parameter denes the maximum speed deviation when performing the position oset dened in parameter 3-26 Master Oset.
3-02 Minimum Reference
Range: Function:
Also see parameter 3-28 Master Oset Speed Ref.
3-03 Maximum Reference
Range: Function:
Size related*
[ 0.000 -
999999.999 Reference­FeedbackUnit]
Enter the maximum reference. The maximum reference is the highest value obtainable by summing all references.
The maximum reference unit matches:
The conguration selected in parameter 1-00 Congu-
ration Mode: For [1] Speed closed loop, RPM; for [2] Torque, Nm.
The unit selected in
parameter 3-00 Reference Range.
If [9] Positioning is selected in parameter 1-00 Conguration Mode,
this parameter denes the default speed for positioning.
3-04 Reference Function
Option: Function:
[0] * Sum Sums both external and preset
reference sources.
[1] External/Preset Use either the preset or the
external reference source. Shift between external and preset via a command or a digital input.
3-05 On Reference Window
Range: Function:
Size related*
[0 -
999999.999 Reference­FeedbackUnit]
NOTICE
This parameter is only available with software version
48.XX.
Enter the tolerance window for on reference or on target status. Depending on the option selected in parameter 1-00 Conguration Mode, this parameter denes the following:
Parameter Descriptions Programming Guide
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 87
3-05 On Reference Window
Range: Function:
Speed mode: Speed window for on reference status.
Torque mode: Torque window for on reference status.
Position mode: Speed window for on target status. See also
parameter 3-08 On Target Window.
3-06 Minimum Position
Range: Function:
-100000
Custom­ReadoutUni t2*
[-2147483648
- 2147483647 CustomRea­doutUnit2]
NOTICE
This parameter is only available with software version
48.XX.
Enter the minimum position. This parameter denes the position range in linear axis mode (parameter 17-76 Position Axis Mode) and in the position limit function (parameter 4-73 Position Limit Function).
3-07 Maximum Position
Range: Function:
100000 Custom­ReadoutUni t2*
[-2147483648
- 2147483647 CustomRea­doutUnit2]
NOTICE
This parameter is only available with software version
48.XX.
Enter the maximum position. This parameter denes the position range in linear and axis modes (parameter 17-76 Position Axis Mode).
Position range limits:
Linear:
Parameter 3-06 Minimum Position to
parameter 3-07 Maximum Position.
Rotary: 0–
parameter 3-07 Maximum Position.
The position limit function uses this parameter (parameter 4-73 Position Limit Function).
3-08 On Target Window
Range: Function:
5 Custom­ReadoutUni t2*
[0 ­2147483647 CustomRea­doutUnit2]
NOTICE
This parameter is only available with software version
48.XX.
The frequency converter considers the positioning completed and sends the on target signal when the actual position is within
parameter 3-08 On Target Window
for the duration of parameter 3-09 On Target Time and the actual speed is less than
parameter 3-05 On Reference Window.
3-09 On Target Time
Range: Function:
1 ms* [0 - 60000
ms]
NOTICE
This parameter is only available with software version
48.XX.
Enter the time for evaluating the on target window, see also parameter 3-08 On Target Window.
3-10 Preset Reference
Array [8] Range: 0-7
Range: Function:
0 %* [-100 -
100 %]
Enter up to 8 dierent preset references (0–7) in this parameter, using array programming. The preset reference is stated as a percentage of the value Ref
MAX
(parameter 3-03 Maximum Reference). If a Ref
MIN
dierent from 0 (parameter 3-02 Minimum Reference) is programmed, the preset reference is calculated as a percentage of the full reference range, that is on the basis of the dierence between Ref
MAX
and
Ref
MIN
. Afterwards, the value is
added to Ref
MIN
. When using preset
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
88 Danfoss A/S © 10/2019 All rights reserved. M0013101
3.4.2 3-1* References
Select the preset references. Select Preset ref. bit 0/1/2 [16],
[17], or [18] for the corresponding digital inputs in parameter group 5-1* Digital Inputs.
3-10 Preset Reference
Array [8] Range: 0-7
Range: Function:
references, select preset reference bit 0/1/2 [16], [17] or [18] for the corresponding digital inputs in parameter group 5-1* Digital Inputs.
[P 5-13=Preset ref. bit 0]
Preset
[P 5-14=Preset ref. bit 1]
[P 5-15=Preset ref. bit 2]
10101010
76543210
29
12
(+24V)
11001100
32
11110000
33
130BA149.10
3-11 Jog Speed [Hz]
Range: Function:
Size related*
[ 0 - par. 4-14 Hz]
The jog speed is a xed output speed at which the frequency converter is running when the jog function is activated. See also parameter 3-80 Jog/Homing Ramp Time.
3-12 Catch up/slow Down Value
Range: Function:
0 %* [0 - 100 %] Enter a percentage (relative) value
to be either added to or deducted from the actual reference for catch up or slow down. If catch up is selected via 1 of the digital inputs (parameter 5-10 Terminal 18 Digital
Input to parameter 5-15 Terminal 33 Digital Input), the percentage
(relative) value is added to the total reference. If slow down is selected
3-12 Catch up/slow Down Value
Range: Function:
via 1 of the digital inputs (parameter 5-10 Terminal 18 Digital
Input to parameter 5-15 Terminal 33 Digital Input), the percentage
(relative) value is deducted from the total reference. Obtain extended functionality with the DigiPot function. See parameter group 3-9* Digital Potentiometer.
3-13 Reference Site
Option: Function:
Select which reference site to activate.
[0] Linked to
Hand / Auto
Use local reference when in hand­on mode, or remote reference when in auto-on mode.
[1] Remote Use remote reference in both hand-
on mode and auto-on mode.
[2] Local Use local reference in both hand-on
mode and auto-on mode.
NOTICE
When set to [2] Local, the frequency converter starts with this setting again after a power-down.
[3] Linked to H/A
MCO
Select this option to enable the FFACC factor in
parameter 32-66 Acceleration Feed­Forward. Enabling FFACC reduces
jitter and makes the transmission from the motion controller to the control card of the frequency converter faster. This leads to faster response times for dynamic applications and position control. For more information about FFACC, see VLT® Motion Control MCO 305 Operating Instructions.
3-14 Preset Relative Reference
Range: Function:
0 %* [-200 -
200 %]
The actual reference, X, is increased or decreased with the percentage Y, set in parameter 3-14 Preset Relative Reference.
This results in the actual reference Z. Actual reference (X) is the sum of the inputs selected in:
Parameter Descriptions Programming Guide
Illustration 3.21 Preset Reference
3 3
Preset ref. bit 2 1 0
Preset ref. 0 0 0 0 Preset ref. 1 0 0 1 Preset ref. 2 0 1 0 Preset ref. 3 0 1 1 Preset ref. 4 1 0 0 Preset ref. 5 1 0 1 Preset ref. 6 1 1 0 Preset ref. 7 1 1 1
Table 3.13 Preset Reference Bits
M0013101 Danfoss A/S © 10/2019 All rights reserved. 89
3-14 Preset Relative Reference
Range: Function:
Parameter 3-15 Reference Resource 1.
Parameter 3-16 Reference Resource 2.
Parameter 3-17 Reference Resource 3.
Parameter 8-02 Control Word Source.
Relative Z=X+X*Y/100
Resulting actual reference
Y
X
130BA059.12
Z
X
100
%
0-100
Z
Y
X+X*Y/100
P 3-14
130BA278.10
3-15 Reference Resource 1
Option: Function:
Select the reference input to be used for the rst reference signal.
Parameter 3-15 Reference Resource 1, parameter 3-16 Reference Resource 2, and parameter 3-17 Reference Resource 3 dene up to 3 dierent
reference signals. The sum of these reference signals denes the actual reference.
Select the speed reference source in parameter 3-15 when
parameter 1-00 Conguration Mode is set to [9] in positioning mode.
NOTICE
The options 3, 4, 5, 6, 12, 13, 14 are only available with software version 48.XX
[0] No function [1] Analog Input
53
3-15 Reference Resource 1
Option: Function:
[2] Analog Input
54
[3] 24V encoder
32/33 [4] MCB 102 [5] MCB 103 [6] Virtual Master [7] Frequency
input 29 [8] Frequency
input 33 [11] Local bus
reference
Reference from terminals 68 and 69.
[12] Preset
Reference
Select this option to set the speed reference in parameter 3-10 Preset Reference together with the preset target in parameter 3-20 Preset Target to calculate speed prole for positioning.
[13] 24V encoder
27/29 [14] MCB 102
Absolute [15] MCO Encoder
1 X56 [16] MCO Encoder
2 X55 [20] Digital
pot.meter [21] Analog input
X30/11
VLT® General Purpose I/O MCB 101
[22] Analog input
X30/12
VLT® General Purpose I/O MCB 101
[29] Analog Input
X48/2 [37] Analog Input
X49/1 [38] Analog Input
X49/3 [39] Analog Input
X49/5
3-16 Reference Resource 2
Option: Function:
NOTICE
The options 3, 4, 5, 6, 12, 13, and 14 are only available for software version 48.XX.
Select the reference input to be used for the 2nd reference signal.
Parameter 3-15 Reference Resource 1, parameter 3-16 Reference Resource 2,
Parameter Descriptions
33
Illustration 3.22 Preset Relative Reference
Illustration 3.23 Actual Reference
90 Danfoss A/S © 10/2019 All rights reserved. M0013101
VLT® AutomationDrive FC 301/302
3-16 Reference Resource 2
Option: Function:
and parameter 3-17 Reference Resource 3 dene up to 3 dierent
reference signals. The sum of these reference signals denes the actual reference.
When parameter 1-00 Conguration Mode is set to [10] for synchro­nizing mode, congure
parameter 3-16 Reference Resource 2
to select the source for master position.
When parameter 1-00 Conguration Mode is set to [9] for positioning mode, congure
parameter 3-16 Reference Resource 2
to select the source for target position.
[0] No function [1] Analog Input
53 [2] Analog Input
54 [3] 24V encoder
32/33
Single signal generated from 24 V High Threshold Logic (HTL) encoder connected to terminals 32 and 33. Congure the 24 V encoder interface in Parameter group 5–7* 24 V Encoder Option. Program terminals 32/33 to [0] No operation.
[4] MCB 102
This is only available for VLT
®
Encoder Option MCB 102. Congure the encoder interface in parameter groups 17-0*, 17-1*, and 17-2*.
[5] MCB 103
This is only available for VLT
®
Resolver Option MCB 103. Congure the resolver interface in
parameter group 17-5* Resolver Interface.
[6] Virtual Master Master signal for the drive which
hosts the virtual master without an external connection. This option is only active when option [10]
Synchronization is selected in parameter 1-00 Conguration Mode.
[7] Frequency
input 29 [8] Frequency
input 33 [11] Local bus
reference
Reference from terminals 68 and 69.
3-16 Reference Resource 2
Option: Function:
[12] Preset
Reference [13] 24V encoder
27/29
Single signal generated from 24 V High Threshold Logic (HTL) encoder connected to terminals 27 and 29. Congure the 24 V encoder interface in parameter group 5.7* 24 V Encoder Input. Program terminals 27/29 to [0] No operation.
[14] MCB 102
Absolute
The option is only available for VLT® Encoder Option MCB 102 with version 4.00 and newer and when
parameter 17-00 Encoders Connected
is set to option [1] Two Encoders.
[15] MCO Encoder
1 X56 [16] MCO Encoder
2 X55 [20] Digital
pot.meter [21] Analog input
X30/11 [22] Analog input
X30/12 [29] Analog Input
X48/2 [37] Analog Input
X49/1 [38] Analog Input
X49/3 [39] Analog Input
X49/5
3-17 Reference Resource 3
Option: Function:
Select the reference input to be used for the 3rd reference signal.
Parameter 3-15 Reference Resource 1, parameter 3-16 Reference Resource 2, and parameter 3-17 Reference Resource 3 dene up to 3 dierent
reference signals. The sum of these reference signals denes the actual reference.
[0] No function [1] Analog Input
53 [2] Analog Input
54 [3] 24V encoder
32/33 [4] MCB 102
Parameter Descriptions Programming Guide
M0013101 Danfoss A/S © 10/2019 All rights reserved. 91
3 3
3-17 Reference Resource 3
Option: Function:
[5] MCB 103 [6] Virtual Master [7] Frequency
input 29 [8] Frequency
input 33 [11] Local bus
reference
Reference from terminals 68 and 69.
[12] Preset
Reference [13] 24V encoder
27/29 [14] MCB 102
Absolute [15] MCO Encoder
1 X56 [16] MCO Encoder
2 X55 [20] Digital
pot.meter [21] Analog input
X30/11 [22] Analog input
X30/12 [29] Analog Input
X48/2 [37] Analog Input
X49/1 [38] Analog Input
X49/3 [39] Analog Input
X49/5
3-18 Relative Scaling Reference Resource
Option: Function:
NOTICE
This parameter cannot be adjusted while the motor is running. The options 3, 4, 5, 6, 12, 13, and 14 are only available for software version 48.XX.
Select a variable value to be added to the xed value (dened in
parameter 3-14 Preset Relative Reference). The sum of the xed
and variable values (labeled Y in Illustration 3.24) is multiplied by the actual reference (labeled X in Illustration 3.24). This product is then added to the actual reference
3-18 Relative Scaling Reference Resource
Option: Function:
(X+X*Y/100) to give the resulting actual reference.
Relative Z=X+X*Y/100
Resulting actual reference
Y
X
130BA059.12
Z
Illustration 3.24 Resulting Actual
Reference
[0] * No function [1] Analog Input
53 [2] Analog Input
54 [3] 24V encoder
32/33 [4] MCB 102 [5] MCB 103 [6] Virtual Master [7] Frequency
input 29 [8] Frequency
input 33 [11] Local bus
reference
Reference from terminals 68 and 69.
[12] Preset
Reference [13] 24V encoder
27/29 [14] MCB 102
Absolute [15] MCO Encoder
1 X56 [16] MCO Encoder
2 X55 [20] Digital
pot.meter [21] Analog input
X30/11 [22] Analog input
X30/12 [29] Analog Input
X48/2 [37] Analog Input
X49/1 [38] Analog Input
X49/3 [39] Analog Input
X49/5
Parameter Descriptions
33
VLT® AutomationDrive FC 301/302
92 Danfoss A/S © 10/2019 All rights reserved. M0013101
3-19 Jog Speed [RPM]
Range: Function:
Size related*
[ 0 - par. 4-13
RPM]
Enter a value for the jog speed n
JOG
, which is a xed output speed. The frequency converter runs at this speed when the jog function is activated. The maximum limit is
dened in parameter 4-13 Motor Speed High Limit [RPM]. See also parameter 3-80 Jog/Homing Ramp Time.
3-20 Preset Target
Range: Function:
0 Custom­ReadoutUni t2*
[-2147483648
- 2147483647 CustomRea­doutUnit2]
NOTICE
This parameter is only available with software version
48.XX.
Array [8] Set up to 8 target positions. Select from the 8 preset positions using digital inputs or the eldbus control word.
3-21 Touch Target
Range: Function:
0 Custom­ReadoutUni t2*
[-2147483648
- 2147483647 CustomRea­doutUnit2]
NOTICE
This parameter is only available with software version
48.XX.
Enter the target position in touch probe positioning mode. This parameter denes the distance from the detection event of the touch probe sensor to the nal target position in position units.
3-22 Master Scale Numerator
Range: Function:
1* [-2147483648
­2147483647 ]
NOTICE
This parameter is only available with software version
48.XX.
Parameter 3-22 Master Scale Numerator and
parameter 3-23 Master Scale Denominator dene the gear ratio
between the master and the slave
3-22 Master Scale Numerator
Range: Function:
in synchronization mode.
Masterrevolutions = 
Par . 3 22 Par . 3 23
× Slaverevolutions
3-23 Master Scale Denominator
Range: Function:
1* [-2147483648
­2147483647 ]
NOTICE
This parameter is only available with software version
48.XX.
See parameter 3-22 Master Scale Numerator.
3-24 Master Lowpass Filter Time
Range: Function:
20 ms* [1 - 2000 ms]
NOTICE
This parameter is only available with software version
48.XX.
Enter the time constant for master speed calculation in synchronizing mode.
3-25 Master Bus Resolution
Range: Function:
65536* [128 -
2147483647 ]
NOTICE
This parameter is only available with software version
48.XX.
Enter the resolution of the eldbus master signal (eldbus Sync Ref ) in synchronization mode.
3-26 Master Oset
Range: Function:
0 Custom­ReadoutUni t2*
[-2147483648
- 2147483647 CustomRea­doutUnit2]
NOTICE
This parameter is only available with software version
48.XX.
Enter the position oset between the master and the slave in synchronization mode. This value is added to the follower position at each activation of a digital input with option [113] Enable Reference or bit 5 of the eldbus control
Parameter Descriptions Programming Guide
3.4.3 3-2* References II
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 93
3-26 Master Oset
Range: Function:
word. Parameter 3-02 Minimum Reference denes the maximum
deviation from the actual master speed during the execution of the
oset.
3-27 Virtual Master Max Ref
Range: Function:
50.0 Hz* [0.0 - 590.0 Hz]
NOTICE
This parameter is available only with software version
48.XX.
Enter the maximum reference for the virtual master. The actual reference is set relative to this value using the source selected in
parameter 3-15 Reference Resource 1
or eldbus reference 1. The rotation direction is controlled by the forward/reverse signal on a digital input or eldbus. Use parameter group 3-6* Ramp 3 to congure acceleration and deceleration.
3-28 Master Oset Speed Ref
Range: Function:
1500 RPM* [0 - 65000
RPM]
NOTICE
This parameter is only available with software version
48.XX.
Enter the speed reference for changing the master oset in synchronization mode. To ensure compatibility with software versions
48.01 and 48.10, this parameter is only active when
parameter 3-02 Minimum Reference
is set to 0.
3-32 Ramp Speed Ref
Range: Function:
0 RPM* [0 - 1000000
RPM]
Enter a value to specify the ramp speed reference. When 0 is specied, the ramp speed is selected based on the settings in parameter 1-23 Motor Frequency for induction motors and
parameter 1-25 Motor Nominal Speed
for synchronous motors.
3-32 Ramp Speed Ref
Range: Function:
When a value greater than 0 is specied, the ramp speed reference is used to accelerate or decelerate irrespective of motor type or data.
3-33 Sync. Mode & Start Behavior
Option: Function:
NOTICE
This parameter is only valid with software version 48.XX.
Select the type of synchronization and start mechanism for synchroni­zation mode. Marker synchronization is enabled when options [10], [11], or [12] is selected.
[0] * Relative Sync. Follower position is locked to
master position at start when Enable Reference is active.
[1] Relative Re-
Sync.
Position of the follower drive stays locked to master drive’s position when Enable Reference is active, though the drive is stopped or coasted. For example, when the drive is restarted after an alarm, the follower drive realigns with the master drive.
[2] Absolute Sync. Position of the follower drive is
always locked to the position of master drive.
[10] Marker
Shortest
Controls the behaviour of rst marker synchronization. Marker synchronization start up behaviour depends on parameter 3-34 Marker Distance:
When
parameter 3-34 Marker Distance = 0 (OFF), the 1
st
follower marker is aligned with the rst master marker.
When
parameter 3-34 Marker Distance > 0, the 1
st
follower marker is aligned with the closest master marker to accelerate or decelerate to the correct position by a maximum of half the marker distance.
Parameter Descriptions
33
94 Danfoss A/S © 10/2019 All rights reserved. M0013101
VLT® AutomationDrive FC 301/302
3-33 Sync. Mode & Start Behavior
Option: Function:
[11] Marker CatchUpSelect this option to accelerate the
follower to reach the position of the previous master marker during marker synchronization.
[12] Marker Slow
Down
Select this option to decelerate the follower to align with the subsequent master marker during marker synchronization.
[13] Mar. Dis. Meas.
Fo.
Select this option to measure follower marker distance while synchronizing without marker correction, when the master is running. The measured follower marker distance is set in parameter 3-34 Marker Distance.
[14] Mar. Dis. Meas.
Ma.
Select this option to measure master marker distance while synchronizing without marker correction, when the master is running. The measured master marker distance is set in parameter 3-34 Marker Distance.
3-34 Marker Distance
Range: Function:
0 Custom­ReadoutUni t2*
[0 ­2147483647 CustomRea­doutUnit2]
NOTICE
This parameter is only valid with software version 48.XX.
Enter the approximate distance between 2 markers. To measure the marker distance for follower or master marker, select the corresponding marker measuring function in parameter 3-33 Sync. Mode & Start Behavior.
Marker distance is in position units as
dened in parameter group 17-7*
Position Scaling. The value is
converted to the position units of the follower using the master scale set in parameter 3-22 Master Scale
Numerator and
parameter 3-23 Master Scale Denominator.
Congure the marker distance in order to utilize the marker window function.
3-35 Marker Window
Range: Function:
0 Custom­ReadoutUni t2*
[ 0 - par. 3-34 CustomRea­doutUnit2]
NOTICE
This parameter is only valid with software version 48.XX.
Ensure to congure parameter 3-34 Marker Distance. The marker window function is only active when the marker distance is set. Enter the window size around the expected marker position where the marker is accepted. The marker window is used for both master and follower marker and the position units are as
dened in parameter group 17-7* Position Scaling.
Master position value is converted to follower position units using the master scale set in
parameter 3-22 Master Scale Numerator and
parameter 3-23 Master Scale Denominator.
P 3-*2
R
amp (
X) D o wn
T
ime (D
ec)
P 4-13
H
igh-limit
R
PM
R
ef
er
enc
e
n
s
P 4-11
L o w limit
t
dec
T
ime
P 3-*1
R
amp (
X) Up
T
ime ( A c
c)
t
a
cc
130BA872.11
Parameter Descriptions Programming Guide
3 3
M0013101 Danfoss A/S © 10/2019 All rights reserved. 95
3.4.4 3-4* Ramp 1
For each of the 4 ramps (parameter groups 3-4* Ramp 1, 3-5* Ramp 2, 3-6* Ramp 3, and 3-7* Ramp 4) congure the ramp parameters:
Ramp type,
Ramping times (duration of acceleration and
deceleration), and
Level of jerk compensation for S-ramps.
Start by setting the linear ramping times corresponding to Illustration 3.25 and Illustration 3.26.
Illustration 3.25 Linear Ramping Times
130BA168.10
Ramp (X) S-Ramp Ratio at Accel.End
Jerk compensated
Ramp (X)
Up Time
Ramp (X) S-Ramp Ratio at
Accel.End
Linear
Speed
Ramp (X)
Down Time
Ramp (X) S-Ramp Ratio at Dec.End
Ramp (X) S-Ramp Ratio at Dec.End
3-40 Ramp 1 Type
Option: Function:
NOTICE
If [1] S-ramp Const Jerk is selected and the reference during ramping is changed, the ramp time may be prolonged to realize a jerk-free movement, which may result in a longer start or stop time. Extra adjustment of the S­ramp ratios or switching initiators may be necessary.
Select the ramp type, depending on requirements for acceleration/ deceleration. A linear ramp gives constant acceleration during ramping. An S­ramp gives non-linear acceleration, compensating for jerk in the application.
[0] * Linear [1] S-ramp Const
Jerk
Acceleration with lowest possible jerk.
[2] S-ramp Const
Time
S-ramp based on the values set in
parameter 3-41 Ramp 1 Ramp Up Time and parameter 3-42 Ramp 1 Ramp Down Time.
3-41 Ramp 1 Ramp Up Time
Range: Function:
Size related*
[ 0.01 - 3600s]Enter the ramp-up time, that is the
acceleration time from 0 RPM to the synchronous motor speed nS. Select a ramp-up time which prevents the output current from exceeding the current limit in parameter 4-18 Current Limit during ramping. The value 0.00 corresponds to 0.01 s in speed mode. See ramp-down time in
parameter 3-42 Ramp 1 Ramp Down Time.
Par . 3 41 = 
t
acc
s xns RPM
ref RPM
3-42 Ramp 1 Ramp Down Time
Range: Function:
Size related*
[ 0.01 - 3600s]Enter the ramp-down time, that is
the deceleration time from the synchronous motor speed ns to 0 RPM. Select a ramp-down time such that no overvoltage occurs in the inverter due to regenerative operation of the motor, and such that the generated current does not exceed the current limit set in parameter 4-18 Current Limit. The value 0.00 corresponds to 0.01 s in speed mode. See ramp-up time in
parameter 3-41 Ramp 1 Ramp Up Time.
Par . 3 42 = 
t
dec
s xns RPMref RPM
3-45 Ramp 1 S-ramp Ratio at Accel. Start
Range: Function:
50 %* [ 1 - 99 %] Enter the proportion of the total
ramp-up time (parameter 3-41 Ramp 1 Ramp Up Time) in which the acceleration torque increases. The larger the percentage value, the greater the jerk compensation achieved, and thus the lower the torque jerks occurring in the application.
3-46 Ramp 1 S-ramp Ratio at Accel. End
Range: Function:
50 %* [ 1 - 99 %] Enter the proportion of the total
ramp-up time (parameter 3-41 Ramp 1 Ramp Up Time) in which the acceleration torque decreases. The larger the percentage value, the greater the jerk compensation
Parameter Descriptions
VLT® AutomationDrive FC 301/302
If S-ramps are selected, set the level of non-linear jerk compensation required. Set jerk compensation by dening the proportion of ramp-up and ramp-down times where acceleration and deceleration are variable (that is, increasing or decreasing). The S-ramp acceleration and deceleration settings are dened as a percentage of the
33
actual ramp time.
Illustration 3.26 Linear Ramping Times
96 Danfoss A/S © 10/2019 All rights reserved. M0013101
3-46 Ramp 1 S-ramp Ratio at Accel. End
Range: Function:
achieved, and thus the lower the torque jerks in the application.
3-47 Ramp 1 S-ramp Ratio at Decel. Start
Range: Function:
50 %* [ 1 - 99 %] Enter the proportion of the total
ramp-down time (parameter 3-42 Ramp 1 Ramp Down Time) where the deceleration torque increases. The larger the percentage value, the greater the jerk compensation achieved, and thus the lower the torque jerks in the application.
3-48 Ramp 1 S-ramp Ratio at Decel. End
Range: Function:
50 %* [ 1 - 99 %] Enter the proportion of the total
ramp-down time (parameter 3-42 Ramp 1 Ramp Down Time) where the deceleration torque decreases. The larger the percentage value, the greater the jerk compensation achieved, and thus the lower the torque jerks in the application.
3-50 Ramp 2 Type
Option: Function:
Select the ramp type, depending on requirements for acceleration/ deceleration. A linear ramp gives constant acceleration during ramping. An S-ramp gives non­linear acceleration, compensating for jerk in the application.
[0] * Linear [1] S-ramp Const
Jerk
Acceleration with lowest possible jerk.
[2] S-ramp Const
Time
S-ramp based on the values set in
parameter 3-51 Ramp 2 Ramp Up Time and parameter 3-52 Ramp 2 Ramp Down Time.
3-51 Ramp 2 Ramp Up Time
Range: Function:
Size related*
[ 0.01 - 3600s]Enter the ramp-up time, that is the
acceleration time from 0 RPM to the nominal motor speed ns. Select a ramp-up time such that the output current does not exceed the current limit in parameter 4-18 Current Limit during ramping. The value 0.00 corresponds to 0.01 s in speed mode. See ramp-down time in
parameter 3-52 Ramp 2 Ramp Down Time.
Par . 3 51 = 
t
acc
s xns RPM
ref RPM
3-52 Ramp 2 Ramp Down Time
Range: Function:
Size related*
[ 0.01 - 3600s]Enter the ramp-down time, that is
the deceleration time from the nominal motor speed ns to 0 RPM. Select a ramp-down time such that no overvoltage occurs in the frequency converter due to regenerative operation of the motor, and such that the generated current does not exceed the current limit set in parameter 4-18 Current Limit. The value 0.00 corresponds to
0.01 s in speed mode. See ramp-up time in parameter 3-51 Ramp 2 Ramp Up Time.
Par . 3 52 = 
t
dec
s xns RPMref RPM
3-55 Ramp 2 S-ramp Ratio at Accel. Start
Range: Function:
50 %* [ 1 - 99 %] Enter the proportion of the total
ramp-up time (parameter 3-51 Ramp 2 Ramp Up Time) in which the acceleration torque increases. The larger the percentage value, the greater the jerk compensation achieved, and thus the lower the torque jerks in the application.
Parameter Descriptions Programming Guide
NOTICE
If [1] S-ramp Const Jerk is selected and the reference during ramping is changed, the ramp time may be prolonged to realize a jerk-free movement, which may result in a longer start or stop time. Additional adjustment of the S-ramp ratios or switching initiators may be necessary.
3 3
3.4.5 3-5* Ramp 2
To select ramp parameters, see parameter group 3-4* Ramp
1.
M0013101 Danfoss A/S © 10/2019 All rights reserved. 97
3-56 Ramp 2 S-ramp Ratio at Accel. End
Range: Function:
50 %* [ 1 - 99 %] Enter the proportion of the total
ramp-up time (parameter 3-51 Ramp 2 Ramp Up Time) in which the acceleration torque decreases. The larger the percentage value, the greater the jerk compensation achieved, and thus the lower the torque jerks in the application.
3-57 Ramp 2 S-ramp Ratio at Decel. Start
Range: Function:
50 %* [ 1 - 99 %] Enter the proportion of the total
ramp-down time (parameter 3-52 Ramp 2 Ramp Down Time) where the deceleration torque increases. The larger the percentage value, the greater the jerk compensation achieved, and thus the lower the torque jerks in the application.
3-58 Ramp 2 S-ramp Ratio at Decel. End
Range: Function:
50 %* [ 1 - 99 %] Enter the proportion of the total
ramp-down time (parameter 3-52 Ramp 2 Ramp Down Time) where the deceleration torque decreases. The larger the percentage value, the greater the jerk compensation achieved, and thus the lower the torque jerks in the application.
3-60 Ramp 3 Type
Option: Function:
Select the ramp type, depending on requirements for acceleration and deceleration. A linear ramp gives constant acceleration during ramping. An S-ramp gives non­linear acceleration, compensating for jerk in the application.
[0] * Linear [1] S-ramp Const
Jerk
Accelerates with lowest possible jerk.
[2] S-ramp Const
Time
S-ramp based on the values set in
parameter 3-61 Ramp 3 Ramp up
3-60 Ramp 3 Type
Option: Function:
Time and parameter 3-62 Ramp 3 Ramp down Time.
3-61 Ramp 3 Ramp up Time
Range: Function:
Size related*
[ 0.01 - 3600s]Enter the ramp-up time, which is
the acceleration time from 0 RPM to the nominal motor speed ns. Select a ramp-up time such that the output current does not exceed the current limit in parameter 4-18 Current Limit during ramping. The value 0.00 corresponds to 0.01 s in speed mode. See ramp-down time in
parameter 3-62 Ramp 3 Ramp down Time.
3-62 Ramp 3 Ramp down Time
Range: Function:
Size related*
[ 0.01 - 3600s]Enter the ramp-down time, which is
the deceleration time from the nominal motor speed ns to 0 RPM. Select a ramp-down time such that no overvoltage occurs in the inverter due to regenerative operation of the motor, and such that the generated current does not exceed the current limit set in parameter 4-18 Current Limit. The value 0.00 corresponds to 0.01 s in speed mode. See ramp-up time in
parameter 3-61 Ramp 3 Ramp up Time.
Par . 3 62 = 
t
dec
s xns RPMref RPM
3-65 Ramp 3 S-ramp Ratio at Accel. Start
Range: Function:
50 %* [ 1 - 99 %] Enter the proportion of the total
ramp-up time (parameter 3-61 Ramp 3 Ramp up Time) in which the acceleration torque increases. The larger the percentage value, the greater the jerk compensation
Parameter Descriptions
VLT® AutomationDrive FC 301/302
33
NOTICE
If [1] S-ramp Const Jerk is selected and the reference during ramping is changed, the ramp time may be prolonged to realize a jerk-free movement, which may result in a longer start or stop time. Extra adjustment of the S-ramp ratios or switching initiators may be necessary.
3.4.6 3-6* Ramp 3
Congure ramp parameters, see parameter group 3-4* Ramp 1.
98 Danfoss A/S © 10/2019 All rights reserved. M0013101
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