This programming guide provides information about
controlling the frequency converter, accessing parameters,
programming, and troubleshooting.
The programming guide is intended for use by
personnel who are familiar with the VLT® Midi Drive FC
280 frequency converter.
Read the instructions before programming and follow the
procedures in this manual.
VLT® is a registered trademark.
1.1.2 Additional Resources
Additional resources include:
VLT® Midi Drive FC 280 Operating Guide, provides
•
the necessary information for getting the
frequency converter up and running.
VLT® Midi Drive FC 280 Design Guide, provides
•
detailed technical information about the
frequency converter, customer design, and
applications.
Contact the local Danfoss supplier or go to
drives.danfoss.com/knowledge-center/technical-documentation/ to download the documentation.
1.1.3 Document and Software Version
This manual is regularly reviewed and updated. All
suggestions for improvement are welcome. Table 1.1 shows
the document version and the corresponding software
version.
EditionRemarksSoftware
MG07C4Update due to new software
version release.
Table 1.1 Document and Software Version
qualied
version
1.6
°C
°F
ACAlternating current
AEOAutomatic energy optimization
ACPApplication control processor
AWGAmerican wire gauge
AMAAutomatic motor adaptation
DCDirect current
EEPROM
EMCElectromagnetic compatibility
EMIElectromagnetic interference
ESDElectrostatic discharge
ETRElectronic thermal relay
f
M,N
FCFrequency converter
IGBTInsulated-gate bipolar transistor
IPIngress protection
I
LIM
I
INV
I
M,N
I
VLT,MAX
I
VLT,N
L
d
L
q
LCPLocal control panel
LEDLight-emitting diode
MCPMotor control processor
N.A.Not applicable
NEMA
P
M,N
PCBPrinted circuit board
PEProtective earth
PELVProtective extra low voltage
PWMPulse width modulation
R
s
RegenRegenerative terminals
RPMRevolutions per minute
RFIRadio frequency interference
SCRSilicon controlled rectier
SMPSSwitch mode power supply
T
Current limit
Rated inverter output current
Nominal motor current
Maximum output current
Rated output current supplied by the
frequency converter
Motor d-axis inductance
Motor q-axis inductance
National Electrical Manufacturers
Association
Nominal motor power
Stator resistance
Torque limit
Nominal motor voltage
Motor main reactance
The motor shaft is in free mode. No torque on the motor.
I
VLT,MAX
Maximum output current.
I
VLT,N
Rated output current supplied by the frequency converter.
U
VLT,MAX
Maximum output voltage.
1.2.2 Input
For compliance with the European Agreement concerning
International Carriage of Dangerous Goods by Inland
Waterways (ADN), refer to the chapter ADN-compliant Instal-
®
lation in the VLT
The frequency converter complies with UL 508C thermal
memory retention requirements. For more information,
refer to the chapter Motor Thermal Protection in the VLTMidi Drive FC 280 Design Guide.
Applied standards and compliance for STO
Using STO on terminals 37 and 38 requires fulllment of all
provisions for safety including relevant laws, regulations,
and guidelines. The integrated STO function complies with
the following standards:
IEC/EN 61508:2010, SIL2
•
IEC/EN 61800-5-2:2007, SIL2
•
IEC/EN 62061:2015, SILCL of SIL2
•
EN ISO 13849-1:2015, Category 3 PL d
•
Midi Drive FC 280 Design Guide.
®
Control commands
Start and stop the connected motor with the LCP and
digital inputs.
Functions are divided into 2 groups.
Functions in group 1 have higher priority than functions in
group 2.
Group 1Precise stop, coast stop, precise stop and coast
stop, quick stop, DC braking, stop, and [OFF].
Group 2Start, pulse start, start reversing, jog, freeze
Torque generated on the output shaft and speed from
0 RPM to maximum speed on the motor.
f
JOG
Motor frequency when the jog function is activated (via
digital terminals or bus).
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
Nominal motor current (nameplate data).
n
M,N
Nominal motor speed (nameplate data).
n
s
Synchronous motor speed.
2 × Parameter 1−23 × 60s
ns=
n
slip
Motor slip.
P
M,N
Rated motor power (nameplate data in kW or hp).
T
M,N
Rated torque (motor).
U
M
Instantaneous motor voltage.
U
M,N
Rated motor voltage (nameplate data).
Parameter 1−39
Break-away torque
Illustration 1.1 Break-away Torque
η
VLT
The eciency of the frequency converter is dened as the
ratio between the power output and the power input.
Start-disable command
A start-disable command belonging to the control
commands in group 1. See Table 1.3 for more details.
Stop command
A stop command belonging to the control commands in
group 1. See Table 1.3 for more details.
1.2.4 References
Analog reference
A signal transmitted to the analog inputs 53 or 54 can be
voltage or current.
Binary reference
A signal transmitted via the serial communication port.
Preset reference
A dened preset reference to be set from -100% to +100%
of the reference range. Selection of 8 preset references via
the digital terminals. Selection of 4 preset references via
the bus.
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.
The graphic local control panel (LCP 102) interface for
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, 0 to +10 V DC.
•
Analog outputs
The analog outputs can supply a signal of 0–20 mA, or 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 intermediate circuit
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.
ETR
Electronic thermal relay is a thermal load calculation based
on present load and time. Its purpose is to estimate the
motor temperature.
FC standard bus
Includes RS485 bus with FC protocol or MC protocol. See
parameter 8-30 Protocol.
Initializing
If initializing is carried out (parameter 14-22 Operation Mode
or 2
nger reset), 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 o-load
period. The operation can be either periodic duty or nonperiodic duty.
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
(9.8 ft) from the frequency converter, that is, in a front
panel with the installation kit option.
control and programming of the frequency converter. The
display is graphic and the panel is used to show process
values. The GLCP has storing and copy functions.
NLCP
The numerical local control panel (LCP 21) 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 storing and copy functions.
lsb
Least signicant bit.
msb
Most signicant bit.
MCM
Short for mille circular mil, an American measuring unit for
cable cross-section. 1 MCM = 0.5067 mm2.
On-line/o-line parameters
Changes to on-line 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 speed, pressure, and
temperature 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.
Power factor
The power factor is the relation between I1 and I
Power factor =
3xUxI1cosϕ1
3xUxI
RMS
RMS
.
cosϕ1 = 1, therefore:
Power factor =
I1xcosϕ1
I
RMS
=
I
I
RMS
1
The power factor indicates to which extent the frequency
converter imposes a load on the mains supply.
The lower the power factor, the higher the I
RMS
for the
same kW performance.
I
RMS
= I
+ I
1
5
+ I
2
+ .. + I
7
2
n
2
2
In addition, a high power factor indicates that the dierent
harmonic currents are low.
The built-in DC coils produce a high power factor,
minimizing the imposed load on the mains supply.
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.
Save parameter settings in 4 set-ups. Change among the 4
parameter set-ups and edit 1 set-up while this set-up is
inactive.
SFAVM
Acronym describing the switching pattern stator uxoriented asynchronous vector modulation.
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.
Smart logic control (SLC)
The SLC is a sequence of user-dened actions executed
when the associated user-dened events are evaluated as
true by the smart logic controller (parameter group 13-**Smart Logic Control).
STW
Status word.
THD
Total harmonic distortion states the total contribution of
harmonic distortion.
Thermistor
A temperature-dependent resistor placed where the
temperature is monitored (frequency converter or motor).
Trip
A state entered in fault situations, for example if the
frequency converter is subject to overvoltage or when it is
protecting the motor, process, or mechanism. Restart is
prevented until the cause of the fault has disappeared, and
the trip state is canceled by activating reset or, sometimes,
by being programmed to reset automatically. Do not use
trip for personal safety.
Trip lock
A state entered in fault situations when the frequency
converter is protecting itself and requiring physical
intervention, for example if the frequency converter is
subject to a short circuit on the output. A locked trip can
only be canceled by cutting o 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, in some cases, by being programmed to
reset automatically. Do not use trip lock 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
stability, both when the speed reference is changed and in
relation to the load torque.
60° AVM
Refers to the switching pattern 60° asynchronous vector
modulation.
In rare cases, long control cables and analog signals result
in 50/60 Hz ground loops due to noise from mains supply
cables. If this occurs, break the shield or insert a 100 nF
capacitor between shield and chassis.
Connect the digital and analog inputs and outputs
separately to the common inputs (terminal 55) of the
frequency converter to avoid that ground currents from
both groups aect other groups. For example, switching
on the digital input could disturb the analog input signal.
Input polarity of control terminals
See the section Using Shielded Control Cables in the design
guide for the correct termination of control cables.
11
Illustration 1.3 PNP (Source)
Illustration 1.4 NPN (Sink)
Illustration 1.5 Grounding of Shielded/Armored Control Cables
Indicates a potentially hazardous situation that could
result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation that could
result in minor or moderate injury. It can also be used to
alert against unsafe practices.
NOTICE
Indicates important information, including situations that
can result in damage to equipment or property.
2.2 Qualied Personnel
Correct and reliable transport, storage, installation,
operation, and maintenance are required for the troublefree and safe operation of the frequency converter. Only
qualied personnel are allowed to install or operate this
equipment.
Qualied personnel are dened as trained sta, who are
authorized to install, commission, and maintain equipment,
systems, and circuits in accordance with pertinent laws and
regulations. Also, the personnel must be familiar with the
instructions and safety measures described in this guide.
Safety Precautions
2.3
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 qualied
personnel can result in death or serious injury.
Only qualied 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.
WARNING
UNINTENDED START
When the frequency converter 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 with an external
switch, a eldbus command, an input reference signal
from the LCP, via remote operation using MCT 10 Set-up
Software, or after a cleared fault condition.
To prevent unintended motor start:
Disconnect the frequency converter from the
•
mains.
Press [O/Reset] on the LCP before
•
programming parameters.
Completely wire and assemble the frequency
•
converter, motor, and any driven equipment
before connecting the frequency converter to
AC mains, DC supply, or load sharing.
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 specied 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
•
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 specied in Table 2.1.
Before performing any service or repair work,
•
use an appropriate voltage measuring device to
make sure that the capacitors are fully
discharged.
The LCD display is backlit with 1 numeric line. All data is
33
The frequency converter supports numerical local control
panel (NLCP), graphic local control panel (GLCP), and blind
cover. This section describes the operations with NLCP and
GLCP.
NOTICE
The frequency converter can also be programmed from
the MCT 10 Set-up Software on PC via RS485 communication port or USB port. This software can be ordered
using ordering number 130B1000 or downloaded from
the Danfoss website: drives.danfoss.com/downloads/pc-tools/#/.
shown in the NLCP.
The set-up number shows the active set-up and the edit
set-up. If the same set-up acts as both active and edit setup, only that set-up number is shown (factory setting).
1
When active and edit set-up dier, both numbers are
shown in the display (for example set-up 12). The number
ashing indicates the edit set-up.
2Parameter number.
3Parameter value.
Motor direction is shown at the bottom left of the display.
4
A small arrow indicates the direction.
The triangle indicates whether the LCP is in Status, Quick
5
Menu, or Main Menu.
3.1.1 Numeric Local Control Panel (NLCP)
Table 3.1 Legend to Illustration 3.1, Section A
The numerical local control panel (NLCP) is divided into 4
functional sections.
A. Numeric display.
B. Menu key.
C. Navigation keys and indicator lights (LEDs).
D. Operation keys and indicator lights (LEDs).
Illustration 3.2 Display Information
B. Menu key
To select between Status, Quick Menu, or Main Menu,
press [Menu].
Table 3.2 Legend to Illustration 3.1, Indicator Lights (LEDs)
9[Back]
10
11[OK]
12
KeyFunction
[▲] [▼]
[►]
converter receives power from the
mains voltage, a DC bus terminal, or a
24 V external supply.
When warning conditions are met, the
yellow WARN LED turns on, and text
appears in the display area identifying
the problem.
A fault condition causes the red alarm
LED to ash and an alarm text is
shown.
For moving to the previous step or layer
in the navigation structure.
For switching between parameter groups,
parameters, and within parameters, or
increasing/decreasing parameter values.
Arrows can also be used for setting local
reference.
Press to access parameter groups or to
enable a selection.
Press to move from left to right within
the parameter value to change each digit
individually.
WARNING
ELECTRICAL HAZARD
Even after pressing the [O/Reset] key, voltage is present
at the terminals of the frequency converter. Pressing the
[O/Reset] key does not disconnect the frequency
converter from mains. Touching live parts can result in
death or serious injury.
Do not touch any live parts.
•
3.1.2 The Right-key Function on NLCP
Press [►] to edit any of the 4 digits on the display
individually. When pressing [►] once, the cursor moves to
the rst digit, and the digit starts ashing as shown in
Illustration 3.3. Press the [▲] [▼] to change the value.
Pressing [►] does not change the value of the digits, or
move the decimal point.
33
Table 3.3 Legend to Illustration 3.1, Navigation Keys
D. Operation keys and indicator lights (LEDs)
KeyFunction
Starts the frequency converter in local control.
An external stop signal by control input or
13Hand On
14O/Reset
15Auto On
Table 3.4 Legend to Illustration 3.1, Section D
•
serial communication overrides the local
hand on.
Stops the motor but does not remove power
to the frequency converter or resets the
frequency converter manually after a fault has
been cleared. If in alarm mode, the alarm is
reset if the alarm condition is removed.
Puts the system in remote operational mode.
Responds to an external start command by
•
control terminals or serial communication.
Illustration 3.3 Right-key Function
[►] can also be used for moving between parameter
groups. When in Main Menu, press [►] to move to the rst
parameter in the next parameter group (for example, move
from parameter 0-03 Regional Settings[0] International to
parameter 1-00 Conguration Mode[0] Open loop).
During start-up, the NLCP shows the message LCP ON.
When this message is no longer shown, the frequency
converter is ready for operation. Adding or removing
options can extend the duration of start-up.
33
3.1.3 Quick Menu on NLCP
The Quick Menu gives easy access to the most frequently
used parameters.
1.To enter Quick Menu, press [Menu] until the
indicator in the display is placed above QuickMenu.
2.
Press [▲] [▼] to select either QM1 or QM2, then
press [OK].
3.
Press [▲] [▼] to browse through the parameters in
Quick Menu.
4.Press [OK] to select a parameter.
5.
Press [▲] [▼] to change the value of a parameter
setting.
6.Press [OK] to accept the change.
7.To exit, press either [Back] twice (or 3 times if in
QM2 and QM3) to enter Status, or press [Menu]
once to enter Main Menu.
See Illustration 3.5, Illustration 3.6, and Illustration 3.7 for the
principles of changing the value of continuous,
enumerated, and array parameters, respectively. The
actions in the illustrations are described in Table 3.5,
Table 3.6, and Table 3.7.
indicator in the display is placed above MainMenu.
2.
[▲] [▼]: Browse through the parameter groups.
3.Press [OK] to select a parameter group.
4.
[▲] [▼]: Browse through the parameters in the
specic group.
5.Press [OK] to select the parameter.
6.
[►] and [▲]/ [▼]: Set/change the parameter value.
7.Press [OK] to accept the value.
8.To exit, press either [Back] twice (or 3 times for
array parameters) to enter Main Menu, or press
[Menu] once to enter Status.
Illustration 3.5 Main Menu Interactions - Continuous
1[OK]: The rst parameter in the group is shown.
2
Press [▼] repeatedly to move down to the parameter.
3Press [OK] to start editing.
4
[►]: First digit ashing (can be edited).
5
[►]: Second digit ashing (can be edited).
6
[►]: Third digit ashing (can be edited).
7
[▼]: Decrease the parameter value, the decimal point
changes automatically.
8
[▲]: Increase the parameter value.
9[Back]: Cancel changes, return to 2.
[OK]: Accept changes, return to 2.
10
[▲][▼]: Select parameter within the group.
11 [Back]: Remove the value and show the parameter group.
12
[▲][▼]: Select group.
Table 3.5 Changing Values in Continuous Parameters
For enumerated parameters, the interaction is similar, but
the parameter value is shown in brackets because of the
digits limitation (4 large digits) on the NLCP, and the enum
can be greater than 99. When the enum value is greater
than 99, the LCP can only show the
rst part of the
bracket.
Array parameters function as follows:
33
Illustration 3.7 Main Menu Interactions - Array Parameters
1[OK]: Show parameter numbers and the value in the rst
index.
2[OK]: Index can be selected.
3
[▲][▼]: Select index.
4[OK]: Value can be edited.
5
[▲][▼]: Change parameter value (ashing).
6[Back]: Cancel changes.
[OK]: Accept changes.
7[Back]: Cancel editing index, select a new parameter.
8
[▲][▼]: Select parameter within the group.
9[Back]: Remove parameter index value and show the
Illustration 3.6 Main Menu Interactions - Enumerated
Parameters
1[OK]: The rst parameter in the group is shown.
2Press [OK] to start editing.
3
[▲][▼]: Change parameter value (ashing).
4Press [Back] to cancel changes or [OK] to accept changes
(return to screen 2).
5
[▲][▼]: Select a parameter within the group.
6[Back]: Remove the value and show the parameter group.
7
[▲][▼]: Select a group.
Table 3.6 Changing Values in Enumerated Parameters
Menu keys are used for menu access for parameter set-up,
The GLCP is divided into 4 functional groups (see
Illustration 3.8).
33
A. Display area.
B. Display menu keys.
C. Navigation keys and indicator lights (LEDs).
D. Operation keys and reset.
toggling through status display modes during normal
operation, and viewing fault log data.
KeyFunction
6StatusShows operational information.
Quick
7
Menu
8Main Menu
9Alarm Log
Table 3.9 Legend to Illustration 3.8, Display Menu Keys
Allows access to programming parameters
for initial set-up instructions and many
detailed application instructions.
Allows access to all programming
parameters.
Shows a list of current warnings, the last 10
alarms, and the maintenance log.
C. Navigation keys and indicator lights (LEDs)
Navigation keys are used for programming functions and
moving the display cursor. The navigation keys also
provide speed control in local operation. There are also 3
frequency converter status indicator lights in this area.
KeyFunction
10Back
11Cancel
12Info
Navigation
13
keys
14OK
Reverts to the previous step or list in the
menu structure.
Cancels the last change or command as long
as the display mode has not changed.
Press for a denition of the function being
shown.
To move between items in the menu, use the
4 navigation keys.
Press to access parameter groups or to
enable a selection.
Table 3.10 Legend to Illustration 3.8, Navigation Keys
Illustration 3.8 Graphic Local Control Panel (GLCP)
A. Display area
The display area is activated when the frequency converter
receives power from the mains voltage, a DC bus terminal,
or a 24 V DC external supply.
The information shown on the LCP can be customized for
user applications. Select options in the Quick Menu Q3-13Display Settings.
DisplayParameter numberDefault setting
10-20[1602] Reference [%]
20-21[1614] Motor Current
30-22[1610] Power [kW]
40-23[1613] Frequency
50-24[1502] kWh Counter
Table 3.8 Legend to Illustration 3.8, Display Area
converter receives power from the
mains voltage, a DC bus terminal,
or a 24 V external supply.
When warning conditions are met,
16WarnYellow
the yellow WARN LED turns on,
and text appears in the display
area identifying the problem.
A fault condition causes the red
17AlarmRed
alarm LED to ash, and an alarm
text is shown.
Table 3.11 Legend to Illustration 3.8, Indicator Lights (LEDs)
ProgrammingProgramming Guide
D. Operation keys and reset
Operation keys are at the bottom of the LCP.
KeyFunction
Starts the frequency converter in hand-on
mode.
An external stop signal by control input
18Hand On
19O
20Auto On
21Reset
Table 3.12 Legend to Illustration 3.8, Operation Keys and Reset
•
or serial communication overrides the
local hand on.
Stops the motor but does not remove power
to the frequency converter.
Puts the system in remote operational mode.
Responds to an external start command
•
by control terminals or serial communication.
Resets the frequency converter manually
after a fault has been cleared.
NOTICE
To adjust the display contrast, press [Status] and the
[▲]/[▼] keys.
3.1.6 Parameter Settings
Establishing the correct programming for applications
often requires setting functions in several related
parameters. Parameter details are provided in
chapter 4 Parameter Descriptions.
Programming data is stored internally in the frequency
converter.
For back-up, upload data into the LCP memory.
•
To download data to another frequency
•
converter, connect the LCP to that unit and
download the stored settings.
Restoring factory default settings does not
•
change data stored in the LCP memory.
3.1.7 Changing Parameter Settings with
GLCP
Access and change parameter settings from the QuickMenu or from the Main Menu. The Quick Menu only gives
access to a limited number of parameters.
1.Press [Quick Menu] or [Main Menu] on the LCP.
2.
Press [▲] [▼] to browse through the parameter
groups, press [OK] to select a parameter group.
3.
Press [▲] [▼] to browse through the parameters,
press [OK] to select a parameter.
4.
Press [▲] [▼] to change the value of a parameter
setting.
5.
Press [◄] [►] to shift digit when a decimal
parameter is in the editing state.
6.Press [OK] to accept the change.
7.Press either [Back] twice to enter Status, or press
[Main Menu] once to enter the Main Menu.
View changes
Quick Menu Q5 - Changes Made lists all parameters
changed from default settings.
The list only shows parameters, which have been
•
changed in the current edit set-up.
Parameters which have been reset to default
•
values are not listed.
The message Empty indicates that no parameters
•
have been changed.
3.1.8 Uploading/Downloading Data to/from
the LCP
1.Press [O] to stop the motor before uploading or
downloading data.
2.Press [Main Menu] parameter 0-50 LCP Copy and
press [OK].
3.Select [1] All to LCP to upload data to the LCP or
select [2] All from LCP to download data from the
LCP.
4.Press [OK]. A progress bar shows the uploading or
downloading progress.
5.Press [Hand On] or [Auto On] to return to normal
operation.
Risk of losing programming, motor data, localization, and
monitoring records by restoration of default settings. To
33
provide a back-up, upload data to the LCP before initialization.
Manual initialization does not reset the following
frequency converter information:
Parameter 15-00 Operating hours.
•
Parameter 15-03 Power Up's.
•
Parameter 15-04 Over Temp's.
•
Parameter 15-05 Over Volt's.
•
3.2 Basic Programming
Restoring the default parameter settings is done by initialization of the frequency converter. Initialization is carried
out through parameter 14-22 Operation Mode
(recommended) or manually. Initialization does not reset
the settings for parameter 1-06 Clockwise Direction and
parameter 0-03 Regional Settings.
Initialization using parameter 14-22 Operation
•
Mode does not reset frequency converter settings,
such as operating hours, serial communication
selections, fault log, alarm log, and other
monitoring functions.
Manual initialization erases all motor,
•
programming, localization, and monitoring data
and restores factory default settings.
Recommended initialization procedure, via
parameter 14-22 Operation Mode
1.Select parameter 14-22 Operation Mode and press
[OK].
2.Select [2] Initialisation and press [OK].
3.Remove power to the unit and wait until the
display turns o.
4.Apply power to the unit.
Default parameter settings are restored during start-up.
This may take slightly longer than normal.
5.Alarm 80, Drive initialised to default value is shown.
6.Press [Reset] to return to operation mode.
Manual initialization procedure
1.Remove power to the unit and wait until the
display turns o.
2.Press and hold [Status], [Main Menu], and [OK] at
the same time on the GLCP, or press [Menu] and
[OK] at the same time on the NLCP while
applying power to the unit (approximately 5 s or
until a click is heard and the fan starts).
Factory default parameter settings are restored during
start-up. This may take slightly longer than normal.
3.2.1 Asynchronous Motor Set-up
Enter the following motor data in the listed order. Find the
information on the motor nameplate.
1.Parameter 1-20 Motor Power.
2.Parameter 1-22 Motor Voltage.
3.Parameter 1-23 Motor Frequency.
4.Parameter 1-24 Motor Current.
5.Parameter 1-25 Motor Nominal Speed.
For optimum performance in VVC+ mode, extra motor data
is required to set up the following parameters.
6.Parameter 1-30 Stator Resistance (Rs).
7.Parameter 1-31 Rotor Resistance (Rr).
8.Parameter 1-33 Stator Leakage Reactance (X1).
9.Parameter 1-35 Main Reactance (Xh).
The data is found in the motor datasheet (this data is
typically not available on the motor nameplate). Run a
complete AMA using parameter 1-29 Automatic MotorAdaption (AMA)[1] Enable Complete AMA or enter the
parameters manually.
Application-specic 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.
1.Set parameter 1-10 Motor Construction to the
following options to activate PM motor operation:
1a[1] PM, non salient SPM
1b[3] PM, salient IPM
2.Select [0] Open Loop in parameter 1-00 Congu-ration Mode.
NOTICE
Encoder feedback is not supported for PM motors.
Programming motor data
After selecting 1 of the PM motor options in
parameter 1-10 Motor Construction, 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.
Find the information on the motor nameplate and in the
motor datasheet.
Program the following parameters in the listed 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).
Enter line-to-common stator winding resistance
(Rs). If only line-line data is available, divide the
line-line value by 2 to achieve the line-tocommon (starpoint) value.
It is also possible to measure the value with an
ohmmeter, which also takes the resistance of the
cable into account. Divide the measured value by
2 and enter the result.
6.Parameter 1-37 d-axis Inductance (Ld).
Enter line-to-common direct axis inductance of
the PM motor.
If only line-to-line data is available, divide the
line-line value by 2 to achieve the line-common
(starpoint) value.
It is also possible to measure the value with an
inductance meter, which also takes the
inductance of the cable into account. Divide the
measured value by 2 and enter the result.
7.Parameter 1-40 Back EMF at 1000 RPM.
Enter line-to-line back EMF of the PM motor at
1000 RPM mechanical speed (RMS value). Back
EMF is the voltage generated by a PM motor
when no frequency converter is connected and
the shaft is turned externally. Back EMF is
normally specied 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: For
example, if back EMF at 1800 RPM is 320 V, the
back EMF at 1000 RPM is:
Back EMF=(Voltage/
RPM)x1000=(320/1800)x1000=178.
Program this value for parameter 1-40 Back EMF at1000 RPM.
Test motor operation
1.Start the motor at low speed (100–200 RPM). If
the motor does not turn, check installation,
general programming, and motor data.
Parking
This function is the recommended option for applications
where the motor rotates at slow speed (for example
windmilling in fan applications). Parameter 2-06 ParkingCurrent and parameter 2-07 Parking Time are adjustable.
Increase the factory setting of these parameters for
applications with high inertia.
Start the motor at nominal speed. If the application does
not run well, check the VVC+ PM settings. Table 3.13 shows
recommendations in dierent applications.
ApplicationSettings
Low inertia applications
I
Load/IMotor
Medium inertia
applications
50>I
High inertia applications
I
Load/IMotor
High load at low speed
<30% (rated speed)
<5
Load/IMotor
Table 3.13 Recommendations in Dierent Applications
>5
>50
Increase the value for
•
parameter 1-17 Voltage lter time
const. by factor 5–10.
Reduce the value for
•
parameter 1-14 Damping Gain.
Reduce the value (<100%) for
•
parameter 1-66 Min. Current at
Low Speed.
Keep calculated values.
Increase the values for
parameter 1-14 Damping Gain,
parameter 1-15 Low Speed Filter Time
Const., and parameter 1-16 High
Speed Filter Time Const.
Increase the value for
parameter 1-17 Voltage lter time
const.
Increase the value for
parameter 1-66 Min. Current at Low
Speed (>100% for longer time can
overheat the motor).
If the motor starts oscillating at a certain speed, increase
parameter 1-14 Damping Gain. Increase the value in small
steps.
This parameter cannot be
adjusted while the motor is
running.
[0]InternationalActivate parameter 1-20 Motor Power
[kW] for setting the motor power in
kW and set the default value of
parameter 1-23 Motor Frequency to
50 Hz.
[1]North America 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]ResumeRestart the frequency converter,
maintaining the start/stop settings
(applied by [Hand On/O]) selected
before 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.
0-07 Auto DC Braking
Option:Function:
Protective function against
overvoltage at coast in IT grid
environment. This parameter is
active only when [1] On is selected
in this parameter, and IT-grid
options are selected in
parameter 0-06 GridType.
[0]OThis function is not active.
[1] *OnThis function is active.
0-10 Active Set-up
Select the set-up to control the frequency converter functions.
Program parameters in set-ups 1–4. Use the factory set-up to
return to the initial state. Use multi set-up for remote control.
Select the set-up to be programmed during operation; either the
active set-up or the inactive set-up. The set-up number being
edited ashes in the LCP.
The link ensures synchronizing of
the Not changeable during operation
parameter values enabling shift
from 1 set-up to another during
operation.
If the set-ups are not linked, a
change between them is not
possible while the motor is running.
Thus the set-up change does not
occur until the motor is coasted.
[0]Not linkedLeave parameters unchanged in
both set-ups. These parameters
cannot be changed while the motor
is running.
[20] *LinkedCopy Not changeable during
operation parameters from 1 set-up
to the other, so they are identical in
both set-ups.
0-14 Readout: Edit Set-ups / Channel
Range:Function:
0* [-2147483647
2147483647 ]
View the setting of
parameter 0-11 Programming Set-up.
Edit set-up for each communication
channel. A means active set-up; F
means factory; numbers indicate
set-up code. Communication
channels from right to left are LCP,
FC-bus, USB, and HPFB1-5.
0-16 Application Selection
Option:Function:
Select integrated application
functions. When an application is
selected, a set of related parameters
are set automatically.
[0] *None
[1]Simple Process
Close Loop
[2]Local/Remote
0-16 Application Selection
Option:Function:
[3]Speed Open
Loop
[4]Simple Speed
Close Loop
[5]Multi Speed
[6]OGD LA10
[7]OGD V210
[8]Hoist
0-20 Display Line 1.1 Small
Select a variable to be shown in line 1, left position.
Option:Function:
[0]None
[37]Display Text 1
[38]Display Text 2
[39]Display Text 3
[748]PCD Feed
Forward
[953]Probus
Warning Word
[1005]Readout
Transmit Error
Counter
[1006]Readout
Receive Error
Counter
[1230]Warning
Parameter
[1501]Running Hours
[1502]kWh Counter
[1600]Control Word
[1601]Reference
[Unit]
[1602] *Reference [%]
[1603]Status Word
[1605]Main Actual
Value [%]
[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
[1620]Motor Angle
[1622]Torque [%]
[1630]DC Link