1.3.1 Integration of Frequency Converter and Motor6
1.4.1 Ordering Form7
1.4.2 Product Range8
1.4.3 Ordering9
1.4.4 PC Software Tools9
1.4.5 Ordering info for Frames and Flanges10
1.4.6 Ordering Info for Inverter Box Position and Drain Hole Position10
2 Installation
2.1.1 FCM 305-375 for 3 Phases, 380-480 V11
2.1.2 General Technical Data12
2.1.3 Tightening Torques15
2.1.4 Maximum Cable Cross Section15
2.1.5 Screw Sizes16
4
11
2.1.6 Protection16
2.2 Description of the Motor
2.2.1 Handling the FC Motor18
2.2.2 Bearings18
2.2.3 Output shafts19
2.2.4 Dimensions19
2.2.5 Installation of the FC Motor 21
2.2.6 Alignment 22
2.2.7 Bolt Torques22
2.2.8 Maintenance22
2.2.9 FCM 300 Thermal Protection23
2.3.1 Service Plug Kit (175N2546)23
2.3.2 Plug Kit (175N2545)25
2.3.3 Remote Mounting Kit (175N0160)25
2.3.5 Potentiometer Option (177N0011)26
2.3.6 Local Operation Pad (LOP) (175N0128) IP6526
3 Programming
17
28
3.1.1 Control Panel (175NO131)28
3.1.2 LCP Installation28
3.1.3 LCP Functions28
3.1.4 Display 28
MG03BA02 - VLT® is a registered Danfoss trademark1
Page 4
Contents
VLT® DriveMotor FCM Series
3.1.5 LEDs29
3.1.6 Control Keys29
3.1.7 Control Key Functions29
3.1.8 Display Read-out State 30
3.1.9 Display Mode30
3.1.10 Display Mode - Selection of Read-out State30
3.1.11 Quick Menu Mode Versus Menu Mode31
3.1.12 Quick Setup via Quick Menu32
3.1.13 Parameter Selection 32
3.1.14 Menu Mode32
3.1.15 Parameter Groups32
3.1.16 Changing Data33
3.1.17 Changing a Text Value33
3.1.18 Infinitely Variable Change of Numeric Data Value33
3.1.19 Menu Structure 34
3.1.20 Parameter Group 0-** Operation/Display36
3.2.1 Parameter Group 1-** Load/Motor40
3.6.1 Serial Bus60
3.6.2 Telegram Communication 60
3.6.3 Telegram Build-up 61
3.6.4 Databytes61
3.6.5 Control Word According to Fieldbus Profile Standard63
3.7.1 Parameter Group 5-** Serial Communication69
3.8.1 Parameter Group 6-** Technical Functions74
4 All about FCM 300
4.1.1 Galvanic Isolation (PELV)77
4.1.2 Earth Leakage Current 77
4.1.3 Extreme Running Conditions 78
4.1.4 Acoustic Noise78
4.1.5 Balance78
4.1.6 Thermal Protection and Derating78
4.1.7 Derating for Ambient Temperature79
77
4.1.8 Derating for Air Pressure79
4.1.9 Derating for Running at Low Speed79
4.1.10 Derating for High Switching Frequency79
4.1.11 Vibration and Shock 80
4.1.12 Air Humidity80
4.1.13 UL Standard80
4.1.14 Efficiency80
4.1.15 Mains Supply Interference/Harmonics81
2MG03BA02 - VLT® is a registered Danfoss trademark
Page 5
Contents
VLT® DriveMotor FCM Series
4.1.16 Power Factor 82
4.1.17 What is CE Labelling?82
4.1.18 The Machinery Directive (98/37/EEC)82
4.1.19 The Low-voltage Directive (73/23/EEC)82
4.1.20 The EMC Directive (89/336/EEC)82
4.1.21 What is Covered?82
4.1.22 Danfoss FCM 300 Series Motor and CE Labelling83
4.1.23 Compliance with EMC Directive 89/336/EEC83
4.1.24 EMC Standards83
4.1.25 Aggressive Environments84
4.2.1 List of Warnings and Alarms84
4.2.2 What if the Motor does not Start?85
4.2.3 Warnings86
4.2.4 Warning Word, Extended Status Word and Alarm Word88
4.3 List of Parameters
Index
89
95
MG03BA02 - VLT® is a registered Danfoss trademark3
Page 6
Introduction
VLT® DriveMotor FCM Series
1
1 Introduction
1.1 Safety
1.1.1 Software Version
FCM 300 Series
Design Guide
Software version: 3.1x
This Design Guide can be used for all FCM 300 Series frequency
converters with software version 3.1x.
The software version number can be seen from parameter 624
Software version no.
Table 1.1
Disposal Instruction
1.1.2
Equipment containing electrical
components may not be disposed of
together with domestic waste.
It must be separately collected with
electrical and electronic waste according
to local and currently valid legislation.
Table 1.2
1.1.4 General warnings
NOTICE
All operations must be carried out by appropriately
trained personnel.
Use all lifting facilities provided e.g. both lifting points if
fitted or single lifting point if fitted*.
Vertical lifting - Prevent uncontrolled rotation.
Lift machine - Do not lift other equipment with motor
lifting points only.
Before installation check for fan cover damage, shaft
damage, foot/mounting damage, and loose fasteners.
Check nameplate details.
Ensure level mounting surface, balanced mounting, not
misaligned.
Gaskets, and/or sealants, and guards must be correctly
fitted.
Correct belt tension.
Please observe derating rules, see 4.1 Special Conditions.
*Note: maximum hand lift is 20 kg below shoulder, but
above ground level. Max. gross weights:
Frame size 80: 15 kg
-
Frame size 90 & 100: 30 kg
-
Frame size 112: 45 kg
-
Frame size 132: 80 kg
-
Symbols
1.1.3
The following symbols are used in this Design Guide and
require special attention.
WARNING
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
NOTICE
Indicates highlighted information that should be
regarded with attention to avoid mistakes or operate
equipment at less than optimal performance.
WARNING
The voltage on the FC motor is dangerous when the
motor is connected to mains. Incorrect installation of the
FC motor may lead to material damage or serious injury,
or it may be fatal.
Consequently, the instructions in this manual as well as
national and local rules and safety regulations must be
complied with.
Touching the electrical parts may be fatal, even after the
mains supply has been disconnected. Wait at least 4
minutes.
- Installation must be fused and isolated correctly.
- Covers and cable entries must be fitted.
WARNING
CAUTION
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury. It may
also be used to alert against unsafe practices.
4MG03BA02 - VLT® is a registered Danfoss trademark
By altitudes above 2 km, please contact
Danfoss Drives regarding PELV.
Page 7
175NA161.10
Promotion
All
users
X =version number
YY =language
Misc.
Quick Setup
MG.03.FX.YY
Design
Guide
MG03BXYY
PROFIBUS-
Manual
MG.03.EX.YY
Brochure
MB.03.CX.YY
Articles
MZ.03.AX.YY
MCT 10 Setup
Software Manual
MG10RXYY
Data sheet
MD.03.AX.YY
Introduction
VLT® DriveMotor FCM Series
NOTICE
It is the user's or certified electrician's responsibility to
ensure correct earthing and protection in accordance
with applicable national and local requirements and
standards.
1.1.5 Safety Regulations
The VLT DriveMotor (FC motor) must be discon-
•
nected from mains if repair work is to be carried
out.
Check that the mains supply has been disconnected and that the necessary time has passed (4
minutes).
Correct protective earthing of the equipment
•
must be established, the user must be protected
against supply voltage, and the motor must be
protected against overload in accordance with
applicable national and local regulations.
Use of RCD's (ELCB relays) is described in 4.1.2 Earth Leakage Current .
The earth leakage currents are higher than 3.5
•
mA. This means that the FC motor requires a
fixed, permanent installation as well as reinforced
protective earthing.
If personal safety considerations make it
necessary to ensure that no unintended start
occurs, these stop functions are not sufficient.
While parameters are being changed, the motor
•
may start.
A motor that has been stopped may start if faults
•
occur in the electronics of the FC motor, or if a
temporary overload or a fault in the mains supply
ceases.
1.2 Introduction
Specific technical publications on the FCM 300 series:
Design Guide:
Quick Setup:
Table 1.3
Gives all required information for design
purposes, and gives a good insight into
the product concept, product range,
technical data, control, programming, etc.
Helps the users to quickly get their FCM
300 Series motor unit installed and
running.
The Quick Setup is always delivered with
the unit.
1
1
Warning against Unintended Start
1.1.6
The motor can be brought to a stop by means of
•
digital commands, bus commands, or references,
while the frequency converter is connected to
mains.
Illustration 1.1 Available literature for FCM 300 Series
For further information on the FCM 300 Series, contact the
local Danfoss supplier.
MG03BA02 - VLT® is a registered Danfoss trademark5
Page 8
Proc.
Fieldbus
Danfoss
MCT 10 setup
Software
PLC
Proc.
175NA009.13
1
Introduction
1.3 Product Concept
VLT® DriveMotor FCM Series
1.3.1 Integration of Frequency Converter
and Motor
The Danfoss VLT frequency converter integrated onto the
asynchronous motor gives infinite speed control in one
unit.
The VLT DriveMotor FCM 300 Series is a very compact
alternative to the ordinary solution with VLT frequency
converter and motor as separate units. The frequency
converter is attached instead of the motor terminal box,
and it is no higher than the standard terminal box, nor
wider or longer than the motor (see 2.2.4 Dimensions ).
Installation is extremely easy. Panel space is not a problem.
There is no need for special details on wiring to meet the
EMC directive, since motor cables are not necessary. The
only connections are mains and control connections.
Factory-set adaption between frequency converter and
motor gives precise and energy efficient control in
addition to eliminating pre-setting on site.
The FC motor can be used in stand alone Systems with
traditional control signals, such as start/stop signals, speed
references and closed loop process control or in multiple
drive Systems with control signals distributed by a field
bus.
Combination of fieldbus and traditional control signals and
closed loop PID control is possible.
Illustration 1.2 Control Structures
6MG03BA02 - VLT® is a registered Danfoss trademark
Page 9
175NA121.14
B2
BC
Inverter position
Motor drain hole position
D
0
1
2
3
Introduction
VLT® DriveMotor FCM Series
1.4 Selection of FC motor, FCM 300
1.4.1 Ordering Form
1
1
Illustration 1.3
MG03BA02 - VLT® is a registered Danfoss trademark7
Each type in the product range is available in different
versions:
Inverter versions
Power size:
(See Table 1.4)
Application
P: Process
•
S: Sensorless (special pump OEM)
•
Mains voltage:
T4: 380-480 V three phase supply
•
Enclosure
C55: IP55
•
C66: IP66
•
Hardware variant:
ST: Standard
•
RFI filter
R1: Compliance with class 1A
•
R2: Compliance with class 1B
•
Display connector
3 phase 380-480 V
Number of poles
2: 2 pole motor
•
4: 4 pole motor
•
Motor data
B2: IE2 high efficiency motor
•
BC: IE2 high efficiency motor/cast iron
•
Motor mounting option
B03: Foot mounting
•
B05: B5 flange
•
B14: B14 face
•
B34: Foot and B14 face
•
B35: Foot and B5 flange
•
Motor flange code
(Regarding standard flange size and available flange sizes,
see 1.4.5 Ordering info for Frames and Flanges).
000: Foot mounting only
•
085: 85 mm
•
100: 100 mm
•
115: 115 mm
•
130: 130 mm
•
165: 165 mm
•
215: 215 mm
•
265: 265 mm
•
300: 300 mm
•
Motor cooling method
1: Shaft mounted fan
•
Inverter position
D: Standard on top
•
Motor drain hole position
(see 1.4.6 Ordering Info for Inverter Box Position and DrainHole Position)
0: No drain hole
•
1: Opposite inverter box both ends (drive/non
•
drive)
2: 90° inverter box right
•
3: 90° inverter box left
•
D0: No display plug able connector
•
Fieldbus
F00: No fieldbus
•
F10: Profibus DPV1 3 MB
•
F12: Profibus DPV1 12 MB
•
Motor thermistor
X: No motor thermistor
•
8MG03BA02 - VLT® is a registered Danfoss trademark
Page 11
175NA162.10
Introduction
1.4.3 Ordering
VLT® DriveMotor FCM Series
1.4.4
PC Software Tools
1
1
Take a copy of the ordering form, see 1.4.1 Ordering Form.
Fill in and post or fax your order to the nearest branch
office of the Danfoss sales organisation. On the basis of
your order, the FCM 300 Series motor is given a type code.
The ordering form for the basic unit must always be
completed. When the type code is written, always state the
characters of the basic string (1-34). Together with the
order confirmation the customer receives an 8-figure code
number to be used when reordering.
Danfoss PC software for serial communication, MCT 10
All FCM 300 Series units have an RS 485 port as standard,
which enables them to communicate e.g. with a PC. A
programme entitled MCT 10 is available for this purpose
(see 1.4.4 PC Software Tools ).
Ordering numbers, MCT 10
Use code number 130B1000 for ordering the CD
containing MCT 10 Set-up Software.
Accessories for the FC motor
A Local Operation Pad (LOP) for local set point and start/
stop is available for the FC motor. The LOP is IP 65
enclosed. A Local Control Panel (LCP 2) which makes up a
complete interface for operation, programming and
monitoring of the FC motor is also available.
PC Software - MCT 10
All frequency converters are equipped with a serial
communication port. Danfoss provides a PC tool for
communication between PC and frequency converter, VLT
Motion Control Tool MCT 10 Set-up Software.
MCT 10 Set-up Software
MCT 10 has been designed as an easy to use interactive
tool for setting parameters in our frequency converters.
The MCT 10 Set-up Software will be useful for:
Planning a communication network off-line. MCT
•
10 contains a complete frequency converter
database
Commissioning frequency converters on line
•
Saving settings for all frequency converters
•
Replacing a drive in a network
•
Expanding an existing network
•
Future developed drives will be supported
•
The MCT 10 Set-up Software Modules
The following modules are included in the software
package:
Ordering numbers, accessories
Local Operation Pad incl. cable (LOP)
Local Control Panel (LCP 2)175N0131
Remote mounting kit (LCP 2)175N0160
Plug kit (LCP 2)175N2545
Cable for plug kit (LCP 2)175N0162
Cable (direct mounting) (LCP 2)175N0165
Service plug kit (LCP 2)175N2546
Potentiometer option177N0011
Table 1.5
175N0128
Illustration 1.4
MG03BA02 - VLT® is a registered Danfoss trademark9
Page 12
ISA
ISA
2
3
1
ISAISA
1
ISA
1
175NA125.11
Introduction
VLT® DriveMotor FCM Series
1
1.4.5 Ordering info for Frames and Flanges
Frame sizes and the corresponding flange sizes for
different mounting versions
Type
FCM 30580
FCM 30780
FCM 31190
FCM 31590
FCM 322100
FCM 330100
FCM 340112
FCM 355132
FCM 375132
S: Available as standard shaft
A: Available as an alternative with specially elongated shaft to provide standard shaft for frame
B: Available as an alternative with standard shaft for frame, requiring no modification
Ordering Info for Inverter Box Position and Drain Hole Position
1.4.6
Inverter box position, always top mounted.
All drain holes are mounted with screw and washer, IP 66
if not opened.
1: Drain holes opposite inverter side, both drive end and
non drive end.
2/3: Drain holes 90° to inverter, both drive end and non
drive end.
Illustration 1.5
10MG03BA02 - VLT® is a registered Danfoss trademark
Page 13
Installation
VLT® DriveMotor FCM Series
2 Installation
2.1 Technical Data
2.1.1 FCM 305-375 for 3 Phases, 380-480 V
22
FCM
Motor output
[HP]0.751.01.52.03.04.05.07.510.0
[kW]0.550.751.11.52.23.04.05.57.5
Motor torque
2 pole [Nm]
4 pole [Nm]
Frame
size [mm]80809090100100112132132
DriveMotor Weight
[kg]
Drive Weight [kg]2.22.22.82.84.14.26.410.410.4
Input current [A]
380 V 2 p1.51.82.33.44.55.08.012.015.0
380 V 4 p1.41.72.53.34.76.48.011.015.5
480 V 2 p1.21.41.82.73.64.06.39.511.9
480 V 4 p1.11.32.02.63.75.16.38.712.3
Efficiency at nom. speed
2 pole73.475.377.579.081.382.783.885.186.2
4 pole75.977.579.380.582.483.684.685.886.7
Power terminals
[AWG]1010101010101066
[mm2]
Gland sizes3xM20x1.5 3xM20x1.53xM20x1.5 3xM20x1.5 3xM20x1.5 3xM20x1.5 3xM20x1.5 1xM25x1.5/
Max. prefuse
UL4) [A]
IEC4) [A]
1)
At 400 V 3000 r/min
2)
At 400 V 1500 r/min
3)
2 pole motor - B3
4)
Type gG prefuses must be used. To maintain UL/cUL, use prefuses of the type Bussmann KTS-R 500 V or Ferraz Shawmut, ATMR Class C
(max. 30 A). The fuses must be placed for protection in a circuit that is capable of supplying a maximum of 100,000 amps RMS
(symmetrical), 500 V maximum.
1)
2)
3)
305307311315322330340355375
1.82.43.54.87.09.512.617.524.0
3.54.87.09.614.019.125.435.048.0
111317202628375661
44444441010
2xM20x1.5
101010101015152525
252525252525252525
1xM25x1.5/
2xM20x1.5
Table 2.1
MG03BA02 - VLT® is a registered Danfoss trademark11
Page 14
Installation
VLT® DriveMotor FCM Series
2.1.2 General Technical Data
Mains supply, TT, TN and IT* (L1, L2, L3)
22
Supply voltage 380-480 V units3x380/400/415/440/460/480 V ±10%
Supply frequency50/60 Hz
Max. imbalance of supply voltage±2% of rated supply voltage
Power factor / cosmax. 0.9/1.0 at rated load
No. of switching operations on supply input L1, L2, L3approx. 1 time/2 min
*) Not valid for RFI class 1B units
Torque characteristics
Starting torque/overload torque160% for 1 min
Continuous torquesee above
Control card, digital/pulse inputs
Number of programmable digital inputs4
Terminal nos.X101-2, -3, -4, -5
Voltage level0-24 V DC (PNP positive logics)
Voltage level, logic 0<5 V DC
Voltage level, logic 1>10 V DC
Maximum voltage on input28 V DC
Input resistance, R
Scanning time20 mses
i
approx. 2 kΩ
Control card, pulse input
No. of programmable pulse inputs1
Terminal nos.X101-3
Max. frequency on terminal 3, open collector/push pull 24 V8 kHz/70 kHz
Resolution10 bit
Accuracy (0.1-1 kHz), terminal 3Max. error: 0.5% of full scale
Accuracy (1-12 kHz), terminal 3Max. error: 0.1% of full scale
Control card, analogue inputs
No. of programmable analogue voltage inputs1
Terminal nos.X101-2
Voltage level0-10 V DC (scalable)
Input resistance, R
No. of programmable analogue current inputs1
Terminal no.X101-1
Current range0 - 20 mA (scalable)
Input resistance, R
Resolution9 bit
Accuracy on inputMax. error 1% of full scale
Scanning time20 ms.
Control card, digital/pulse and analogue outputs
No. of programmable digital and analogue outputs1
Terminal nos.X101-9
Voltage level at digital output/load0 - 24 V DC/25 mA
Current at analogue output0 - 20 mA
Maximum load to frame (terminal 8) at analogue output
Accuracy of analogue outputMax. error: 1.5% of full scale
Resolution on analogue output.8 bit
i
i
approx. 10 kΩ
approx. 300 Ω
R
500 Ω
LOAD
Relay output
No. of programmable relay outputs1
Terminal number (resistive and inductive load)1-3 (break), 1-2 (make)
Max. terminal load (AC1) on 1-3, 1-2250 V AC, 2A, 500 VA
12MG03BA02 - VLT® is a registered Danfoss trademark
Page 15
Installation
Max. terminal load (DC1) (IEC 947) on 1-3, 1-225 V DC, 3A/50 V DC, 1.5 A , 75 W
Min. terminal load (AC/DC) on 1-3, 1-2 control card24 V DC, 10 mA/24 V AC, 100 mA
Rated values for up to 300,000 operations (at inductive loads the number of operations is reduced by 50%)
Control card, RS 485 serial communication
Terminal nos.X100-1, -2
Control characteristics (frequency converter)
Frequency range
Resolution on output frequency0.1%
System response timeMax. 40 ms.
Speed accuracy (open loop, CT mode, 4 P motor driven in speed range 150-1500 rPm)±15 rpm
Externals
Enclosure
Vibration test1 g
Max. relative humidity95% for storage/transport/operation
Ambient temperatureMax. 40° C (24-hour average max. 35° C)
See 4.1.7 Derating for Ambient Temperature
Min. ambient temperature in full operation0°C
Min. ambient temperature at reduced performance-10° C
Temperature during storage/transport-25-+65/70° C
Max. altitude above sea level1000 m
See 4.1.8 Derating for Air Pressure
EMC standards applied, EmissionEN 61000-6-3/EN 6100-6-4, EN 61800-3, EN 55011, EN 55014
EMC standards applied,
Immunity
Safety standards applied,EN 60146, EN 50178, EN 60204, UL508
VLT® DriveMotor FCM Series
0-132 Hz
See 4.1 Special Conditions for frequency range for IP 66 motors at the end of this section.
IP 55 (IP65, IP66)
See 4.1 Special Conditions for frequency range for IP 66 motors at the end of this section.
EN 61000-6-2, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6,
ENV 50204
22
NOTICE
The normal IP 66 solution is only intended for speed up to maximum 3000 rpm. If higher speed is needed, notify when
ordering.
MG03BA02 - VLT® is a registered Danfoss trademark13
Page 16
Installation
VLT® DriveMotor FCM Series
22
Illustration 2.1 Key Diagram for FCM 300 Series
Terminal No.FunctionExample
1Analogue input (0-20 mA)Feedback signal
2Analogue (0-10 V)/digital input 2Speed reference
3Digital input (or pulse) 3Reset
4Digital input (or precise stop) 4Start
5Digital input (other) 5Jog (fixed speed)
624 V DC supply for digital inputs (max. 150 mA)
710 V DC supply for potentiometer (max. 15 mA)
80 V for terminals 1-7 and 9
9Analogue (0-20 mA)/digital outputFault indication
Table 2.2 X101: Terminal Block for Analogue/Digital Control Signals
Reset to be closed short time for resetting fault trips
-
Start to be closed for changing to run mode
-
Jog will run at fixed speed while closed (10 Hz)
-
Speed reference (0-10 V) determines speed while in run mode
-
Table 2.3 Connection Diagram - Factory Setting
14MG03BA02 - VLT® is a registered Danfoss trademark
For PROFIBUS versions, refer to the manual MG90AXYY.
2.1.3 Tightening Torques
Terminal screws require a max 2.5 mm flat-blade screwdriver.
AC Line screws require an 8 mm flat-blade screwdriver.
Lid screws, earth ground and cable clamp screws all require T-20 Torx or flat-blade screwdriver (max. tightening speed 300
RPM).
Maximum Cable Cross Section
2.1.4
Note
Use °60 C copper wire or better
Max size AC Line cable (FCM 305-340)104.0
Max size AC Line cable (FCM 355-375)610
Max size control cable161.5
Max size serial communication cable161.5
Earth Ground610
Table 2.7
MG03BA02 - VLT® is a registered Danfoss trademark15
AWG
mm
2
Page 18
Installation
VLT® DriveMotor FCM Series
2.1.5 Screw Sizes
Cover (lid) screwsM5
22
Earth Ground and Cable Clamp screws (FCM 305-340):M4
Earth Ground and Cable Clamp screws (FCM 355-375)M5
Table 2.8
2.1.6 Protection
If a mains phase is missing, the inverter will cut
•
Thermal overload protection of motor and
•
electronics.
Monitoring of the intermediate circuit voltage
•
ensures that the inverter cuts out if the
intermediate circuit voltage gets too high or too
low.
out when a load is placed on the motor.
Illustration 2.2 Terminal Arrangement (for Installation see Quick Setup, MG03AXYY)
16MG03BA02 - VLT® is a registered Danfoss trademark
Page 19
175NA163.10
Installation
2.2 Description of the Motor
The FC motor consists of the following parts:
VLT® DriveMotor FCM Series
22
Illustration 2.3
ItemDescriptionItemDescription
1Flinger (when fitted)16Bearing circlip
2Drive and oilseal17Fan
3Endshield fixing bolt18Fan cover
4Drive and end endshield19Fan cover screw and washer
5Preload washer20Screwed bung
6Bearing21O-ring
7Shaft key22ISM box
8Rotor assembly23Cable strap
9Stator assembly with or without fee24Cable strap screws
10Connector block25ISM box lid
11Gasket26Torx screw
12Detachable feet27Washer
13Foot fixing bolt and washer28Face endshield
14Bearing retention circlip29Flange endshield
15Non-drive endshield
Table 2.9
MG03BA02 - VLT® is a registered Danfoss trademark17
Page 20
Installation
VLT® DriveMotor FCM Series
2.2.1 Handling the FC Motor
Handling and lifting of VLT DriveMotors (FC motors) must
22
only be undertaken by qualified personnel. Full product
documentation and operating instructions must be
available together with tools and equipment necessary for
safe working practice. Eyebolts and/or lifting trunnions
supplied with the FC motor are designed to support only
the weight of the FC motor, not the weight of the FC
motor and any aucillary equipment attached to it. Be
absolutely sure that cranes, jacks, slings and lifting beams
are capable of carrying the weight of equipment to be
Bearings
2.2.2
The standard solution is fixed bearing in the drive side of
the motor (shaft output side).
To avoid static indention, the storage area should be
vibration free. Where exposure to some vibration is
unavoidable, the shaft should be locked. Bearings may be
fitted with a shaft locking device which should be kept in
place during storage. Shafts should be rotated by hand,
one quarter of a revolution, at weekly intervals. Bearings
are despatched from the works fully charged with lithium
based grease.
lifted. Where an eyebolt is provided with the motor, this
should be screwed down until its shoulder is firmly against
the face of the stator frame to be lifted.
Table 2.13 Standard Bearing References and Oil Seals
Horiz.Vert.Horiz.Vert.
30303030322-340
3000 min
-1
1500 min
-1
18MG03BA02 - VLT® is a registered Danfoss trademark
Page 21
Installation
VLT® DriveMotor FCM Series
2.2.3 Output shafts
Output shafts are produced from 35/40 Ton (460/540
MN/m2) tensile steel. Drive end shafts are provided with a
tapped hole to DIN332 Form D and a closed profile
keyway as standard.
Balance
All motors are dynamically balanced, to ISO 8821with key
convention to IEC 60034-14.
General FCM305307311315322330340355375
Frame size80809090100100112132132
A [mm]125125140140160160190216216
B [mm]125125140140140140178
C [mm]505056566363708989
H [mm]80809090100100112132132
K [mm]101010101212121212
AA [mm]272728282828353838
AB [mm]157157164164184184218242242
BB [mm]127127150150170170170208208
BC [mm]13.513.5
L [mm]278278322322368368382484.5
AC [mm]160160178178199199215255255
HD [mm]219.5219.5238238264264292334334
EB [mm]1.51.52.52.566666
FCL [mm]206206230230256256286357.5357.5
FCW [mm]141141158158176176196242.5242.5
Table 2.15 Foot Mounting - B3
1)
2 pole motor = 37.5. 2)2 pole motor = 53
1)
12.5
MG03BA02 - VLT® is a registered Danfoss trademark19
12.5
1)
1515155315
484.5
2)
Page 22
Installation
VLT® DriveMotor FCM Series
22
FCM305307311315322330340355375
Frame size80809090100100112132132
D [mm]191924242828283838
E [mm]404050506060608080
ED [mm]323240405050507070
ED1 [mm]445555555
DHM6x16M6x16M8x19M8x19M10x22M10x22M10x22M12x28M12x28
F [mm]66888881010
G [mm]15.515.520202424243333
Table 2.16 Shaft Drive End
B5 FCM
Frame size485663718090100112132
IEC Ref.FF85FF100FF115FF130FF165FF165FF215FF215FF265
DIN Ref.A105A120A140A160A200A200A250A250A300
C [mm]5056637089
M [mm]85100115130165165215215265
N [mm]708095110130130180180230
P [mm]105120140160200200250250300
S [mm]1010121214.514.514.5
T [mm]33.53.53.5444
LA [MM]771210121212
305/307311/315322/330340355/375
Table 2.17 Flange Mounting - B5, B35, (B3+B5)
20MG03BA02 - VLT® is a registered Danfoss trademark
Page 23
Installation
B14 FCM305/307311/315322/330340355/375
Frame size5663718090100112132
IEC Ref.FT65FT75FT85FT100FT115FT130FT130FT165
DIN Ref.C80C90C105C120C140C160C160C2OO
C [mm]5056637089
M [mm]657585100115130130165
N [mm]5060708095110110130
P [mm]8090105120140160164200
S [mm]M5M6M6M8M8M8M10
T [mm]2.52.5333.53.53.5
LA [MM]99998.51313
Max. the B14
flange
8.5111111.51515.517
VLT® DriveMotor FCM Series
22
Table 2.18 Face Mounting - B14, B34 (B3+B14)
Installation of the FC Motor
2.2.5
Illustration 2.4
FC motors must be installed with adequate access for
routine maintenance. A minimum of 0.75 m of working
space around the motor is recommended. Adequate space
around the motor, particularly at the fan inlet (50 mm), is
also necessary to facilitate airflow.
Where several FC motors are installed in close proximity,
care must be taken to ensure that there is no recirculation
of exhausted warm air. Foundations must be solid, rigid
and level.
NOTICE
Electrical installation
Do not remove the top foil inside the inverter part, as
this is a part of the protective arrangements.
MG03BA02 - VLT® is a registered Danfoss trademark21
Page 24
Installation
VLT® DriveMotor FCM Series
Fitting pinions, pulleys and couplings.
These should be bored to our standard limits and fitted on
the shaft with a screwing motion. Attention must be paid
22
to correct guarding of all moving parts.
2.2.6 Alignment
When the application calls for direct coupling, the shafts
NOTICE
Tapping of fittings onto the FC motor shaft, with a
must be correctly aligned in all three planes. Bad
alignment can be a major source of noise and vibration.
hammer or mallet, causes bearing damage. This results
in an increase in bearing noise and a significant
reduction in bearing life.
Allowance must be made for shaft endfloat and thermal
expansion in both axial and vertical planes. It is preferable
behind the fan and along the ribs of the frame, and
between the motor and inverter part.
Periodic maintenance of motor part
Routine cleaning of the FC motor
1.Remove the inverter part, the fan cover and the
fan which is keyed to the shaft extension. Loosen
and remove bearing cover screws and endshield
bolts/studs. The endshields should then be eased
off their spigots.
2.The rotor can now be carefully withdrawn from
the stator, taking care not to damage the stator
bore and both stator and rotor windings.
3.Having dismantled the motor, maintenance can
be carried out to remove all dirt. For this
purpose, the use of an air line supplying dry
compressed air under comparatively low pressure
is best, as a high velocity air-stream can force dirt
22MG03BA02 - VLT® is a registered Danfoss trademark
Page 25
Installation
VLT® DriveMotor FCM Series
into the spaces between the windings and
insulation, etc. Grease-removing solvents can
cause damage to impregnating varnish or
insulation
4.The FC-motor should be re-assembled in the
reverse order from dismantling, remembering to
ease endshields onto bearings and spigots. DO
NOT USE FORCE.
5.Before starting, check that the rotor revolves
freely. Ensure that the electrical connections are
correct.
6.Refit any pulley, coupling, sprocket etc. which has
been removed, being particularly careful to
ensure correct alignment with the driven part, as
misalignment will lead to ultimate bearing
trouble and shaft breakage.
7.When replacing screws and bolts, care should be
taken to use only those with the requisite quality
and tensile strength recommended by the
manufacturer. These must also be of identical
thread form and screw/bolt length (see
Table 2.24).
FCM 300 Thermal Protection
2.2.9
The thermal protection of FC and motor is covered in the
following way:
Overload situations are handled by the calculated
•
electrical load (I 2X t).
Missing ventilation and high ambient
•
temperature is handled by the temperature
measurement. The derating for low speed (due to
missing ventilation) is not incorporated in the
electrical load calculation but taken care of by
the temperature measurement. Forced ventilation
is thus automatically covered.
Electrical load
The current is measured in the DC link and the estimated
load is calculated. The level of the electrical load is set at
an output torque of 105%. Above that level a counter is
increased, below the level it is decreased. The counter
starts at zero. When the counter reaches 100, the unit trips.
At 98 the warning indication goes on (LED and status
word).
Load
0%-60 s
20%-100 s
40%-150 s
60%-200 s
80%-250 s
105%900 s (if over 105%)300 s (if under 105%)
120%550 s140%210 s160%60 s>165% 20 s-
At full AC brake (parameter 400) a load > 165% is
simulated => 20 s to trip.
The value can be read in parameter 527. (LCP:FC thermal).
The temperature measurement is sensing the temperature
within the electronics box.
At warning level ⇒ Warning indication goes on (LED and
status word) and the unit might trip if the temperature
doesn't sink back below warning level within 15 minutes. If
the function TEMP.DEP.SW is activated in parameter 412,
the switching frequency is decreased gradually down to 2
kHz attempting to decrease the temperature.
Trip level ⇒ Immediate trip and alarm indication (LED and
status word).
The value can be read in parameter 537 (LCP: Heat sink
temp.).
The temperature levels seem to be high, but due to a local
heating of the sensor the practical levels of the inside air
temperature are approx. 10° C lower.
2.3
Time from 0 to 100Time from 100 to 0
Table 2.21
Local Control
2.3.1 Service Plug Kit (175N2546)
Purpose
To run LCP2 and PROFIBUS at the same time. The service
plug can be used with FCM 300 of serial number 03Gxxx
and software version as from 2.03. Used together with
cable for plug kit 175N0162.
22
MG03BA02 - VLT® is a registered Danfoss trademark23
Page 26
Installation
VLT® DriveMotor FCM Series
22
Illustration 2.5
24MG03BA02 - VLT® is a registered Danfoss trademark
Page 27
Installation
VLT® DriveMotor FCM Series
2.3.2 Plug Kit (175N2545)
Purpose
To make a plugable connection between LCP 2 and FCM
300.
Used together with cable for plug kit 175N0162.
Illustration 2.6
2.3.4
Remote Mounting Kit Cont.
Illustration 2.8
22
Remote Mounting Kit (175N0160)
2.3.3
Illustration 2.7 Connections
Colour of wire/Terminal X100/D-sub pin
yellow18
green29
red32
blue43
Illustration 2.9
Table 2.22
MG03BA02 - VLT® is a registered Danfoss trademark25
Page 28
Installation
VLT® DriveMotor FCM Series
2.3.5 Potentiometer Option (177N0011)
Option to control the reference by means of a potenti-
22
ometer. The option is mounted instead of a cable bracket.
The potentiometer is operated by removing the blind plug
to set the desired reference, and then mount the blind
plug again.
Illustration 2.10
Illustration 2.12 Local Operation Panel (LOP) 175N0128 IP 65
Colour of wireTerminal on X101
White2 (analog input)
Red8 (0 V)
Black7 (+10 V)
Table 2.23
Local Operation Pad (LOP)
2.3.6
(175N0128) IP65
Illustration 2.11
Colour of wireTerminalFunction
White2Reference
Brown3Reset
Purple* or Grey4
Green5
Red6+24 V
Yellow7+10 V
Blue8Ground
* Can be orange in some cables
See Illustration 2.11
Illustration 2.13 Fixture for LOP 175N2717 (included in
175N0128)
Table 2.24 Wiring
26MG03BA02 - VLT® is a registered Danfoss trademark
*If no reset is required, do not connect the brown wire
**or set parameter 213
VLT® DriveMotor FCM Series
Run on set reference
(+/-)
Run with Setup 1Run with Setup 2Stop (and reset* - if trip)
Run forwardRun reverseStop (and reset* - if trip)
Run on 10 Hz** jog
speed
NOTICE
After fitting, cut off or isolate excess wire.
Use the [+[/[-] keys to set reference
Key (Stop)
Stop (and reset* - if trip)
22
At power up the unit will always be in stop mode. Set
reference will be stored during power down. If permanent
start mode is desired, connect terminal 6 to terminal 4 and
do not connect purple/grey wire to terminal 4. This means
the stop function on LOP is disabled.
MG03BA02 - VLT® is a registered Danfoss trademark27
Page 30
Programming
3 Programming
VLT® DriveMotor FCM Series
33
3.1 Parameters
3.1.1 Control Panel (175NO131)
The FC motor optionally features a Local Control PanelLCP 2 which makes up a complete interface for operation
and monitoring of the FC motor.
IP 65 on front.
3.1.2 LCP Installation
The LCP 2 is connected to the terminal X100, 1-4 (see
separate instruction MI03AXYY).
1.
Service Plug Kit (175N2546) (see 2.3.1 Service PlugKit (175N2546)) and cable 175N0162
2.
Plug kit (175N2545) (see 2.3.2 Plug Kit(175N2545)) and cable 175N0162
3.
Remote mounting kit (175N0160) (see 2.3.4 Remote Mounting Kit Cont.)
LCP Functions
3.1.3
The functions of the control panel can be divided into
three groups:
Display
•
Keys for changing program parameters
•
Keys for local operation
•
All data are indicated by means of a 4-line alphanumeric
display, which in normal operation is able show 4
measurements and 3 operating conditions continuously.
During programming, all the information required for
quick, effective parameter Set-up of the FC motor will be
displayed. As a supplement to the display, there are three
LEDs for voltage, warning and alarm. All program
parameters of the FC motor can be changed immediately
from the control panel, unless this function has been
blocked via parameter 018.
Illustration 3.1
Display
3.1.4
The LCD display is back lit and has a total of 4 alphanumeric lines together with a box that shows the direction
of rotation (arrow) and the chosen Set-up as well as the
Set-up in which programming is taking place if that is the
case.
Illustration 3.2
28MG03BA02 - VLT® is a registered Danfoss trademark
Page 31
Programming
1st line shows up to 3 measurements continuously in
normal operating status or a text which explains the 2nd
line.
2nd line shows a measurement with related unit continuously, regardless of status (except in the case of alarm/
warning).
3rd line is normally blank and is used in the menu mode
to show the selected parameter number or parameter
group number and name.
4th line is used in operating status for showing a status
text or in data change mode for showing the value of the
selected parameter.
Illustration 3.3
VLT® DriveMotor FCM Series
33
Illustration 3.5
Keys for local control are found under the indicator LEDs.
An arrow indicates the direction of rotation of the motor.
Furthermore, the Set-up which has been selected as the
Active Setup in parameter 004 is shown. When
programming another Set-up than the Active Set-up, the
number of the Set-up which is being programmed will
appear to the right. This second Set-up number will flash.
LEDs
3.1.5
At the bottom of the control panel is a red alarm LED and
a yellow warning LED, as well as a green voltage LED.
Illustration 3.4
If certain threshold values are exceeded, the alarm and/or
warning lamp lights up together with a status and alarm
text on the control panel.
The voltage LED is activated when the FC motor receives
voltage; at the same time the rear lighting of the display
will be on.
Illustration 3.6
3.1.7 Control Key Functions
[DISPLAY/STATUS] is used for selecting
the mode of display or for changing back
to Display mode from either the Quick
menu mode or the Menu mode.
[QUICK MENU] is used for programming
the parameters that belong under the
Quick menu mode. It is possible to switch
directly between Quick menu mode and
Menu mode.
[MENU] is used for programming all
parameters. It is possible to switch
directly between Menu mode and Quick
menu mode.
Table 3.1
3.1.6
Control Keys
The control keys are divided into functions. This means
that the keys between display and indicator LEDs are used
for parameter Setup, including choice of display indication
during normal operation.
MG03BA02 - VLT® is a registered Danfoss trademark29
Page 32
195NA113.10
VAR 2
SETUP
1
STATUS
VAR 1.1 VAR 1.2 VAR 1.3
Programming
VLT® DriveMotor FCM Series
[CHANGE DATA] is used for changing the
parameter selected either in the Menu
mode or the Quick menu mode.
[CANCEL] is used if a change of the
selected parameter is not to be carried
out.
33
Table 3.2
[OK] is used for confirming a change of
the parameter selected.
[+]/[-] is used for selecting parameter and
for changing the chosen parameter or for
changing the read out in line 2.
[<][>] is used for selecting group and to
move the cursor when changing
numerical parameters.
[STOP/RESET] is used for stopping or for
resetting the FC motor after a drop-out
(trip). Can be selected via parameter 014
to be active or inactive. If stop is
activated, line 2 will flash, and [START]
must be activated.
NOTICE
If no external stop function has been selected and the
[STOP] key has been selected as inactive via parameter
014, the FC motor can be started and can only be
stopped by disconnecting the voltage to the motor.
3.1.8 Display Read-out State
The display read-out state can be varied - see
3.1.15 Parameter Groups - depending on whether the FC
motor is in normal operation or is being programmed.
3.1.9 Display Mode
In normal operation, up to 4 different operating variables
can be indicated continuously: 1.1 and 1.2 and 1.3 and 2,
and in line 4 the present operating status or alarms and
warnings that have arisen.
NOTICE
Pressing [STOP/RESET] will prevent motor from running
also with disconnected LCP 2. Restarting is only possible
via the LCP 2 [START] key.
[JOG] overrides the output frequency to a
preset frequency while the key is kept
down. Can be selected via parameter 015
to be active or inactive.
[FWD/REV] changes the direction of
rotation of the motor, which is indicated
by means of the arrow on the display
although only in Local. Can be selected
via parameter 016 to be active or inactive
(parameter 013 must be set to [1] or [3]
and parameter 200 set to [1].
[START] is used for starting the FC motor
after stop via the [Stop] key. Is always
active, but cannot override a stop
command given via the terminal strip.
Table 3.3
NOTICE
If the keys for local control have been selected as active,
they will remain active both when the frequency has
been set for Local Control and for Remote Control via
parameter 002, although with the exception of [FWD/
REV], which is only active in Local operation.
Illustration 3.7
3.1.10
Display Mode - Selection of Readout State
There are three options in connection with the choice of
read-out state in the Display mode - I, II and III. The choice
of read-out state determines the number of operating
variables read out.
Read-out
state:
Line 1Description for
Table 3.4
Table 3.5 gives the units linked to the variables in the first
and second line of the display (see parameter 009).
I:II:III:
operating
variable in line
2
Data value for
3 operating
variables in
line 1
Description for
3 operating
variables in
line 1
30MG03BA02 - VLT® is a registered Danfoss trademark
Page 33
50.0 Hz
FREQUENCY
MOTOR IS RUNNING
MOTOR IS RUNNING
50.0 Hz
24.3% 30.2% 13.8A
50.0 Hz
SETUP
1
MOTOR IS RUNNING
REF% TORQUE CURR A
Programming
VLT® DriveMotor FCM Series
Operating variable:Unit
Reference[%]
Reference[unit]*
Feedback[unit]*
Frequency[Hz]
Frequency x scaling[-]
Motor current[A]
Torque[%]
Power[kW]
Power[HP]
Motor voltage[V]
DC-link voltage[V]
FC thermal[%]
Hours run[Hours]
Input status, dig. Input[Binary code]
External reference[%]
Status word[Hex]
Heat sink temp.[ºC]
Alarm word[Hex]
Control word[Hex]
Warning word 1[Hex]
Warning word 2[Hex]
Analog input 1[mA]
Analog input 2[V]
*) Select in parameter 416. The unit is shown in readout state 1
line 1 otherwise 'U' is shown.
Switching between read-out states I and II is effected by
pressing the [DISPLAY/STATUS] key.
33
In this state, data values for four operating values are
shown at the same time, giving the related unit, cf. table.
In the example, Reference, Torque, Current and Frequency
are selected as variables in the first and second line.
Read-out state III:
This read-out state can be held as long as the [DISPLAY/
STATUS] key is pressed. When the key is released, the
system switches back to Read-out state II, unless the key is
pressed for less than approx. 1 s.
Table 3.5
Operating variables 1.1 and 1.2 and 1.3 in the first line, and
operating variable 2 in the second line are selected via
parameter 009, 010, 011 and 012.
Read-out state I:This read-out state is standard after
starting up or after initialisation.
Line 2 gives the data value of an operating variable with
related unit, and line 1 provides a text which explains line
2, cf. table. In the example, Frequency has been selected
as variable via parameter 009. During normal operation
another variable can immediately be read out by using the
[+]/[-] keys.
Read-out state II:
This is where parameter names and units for operating
variables in the first line are given - operating variable 2
remains unchanged.
3.1.11
Quick Menu Mode Versus Menu
Mode
The FC motor series can be used for practically all
assignments, which is why the number of parameters is
quite large. Also, this series offers a choice between two
programming modes - a Menu mode and a Quick menu
mode.
The Quick menu takes the user through a
•
number of parameters that may be enough to
get the motor to run nearly optimally, if the
factory setting for the other parameters takes the
desired control functions into account, as well as
the configuration of signal inputs/outputs (control
terminals).
The Menu mode makes it possible to select and
•
change all parameters at the user's option.
MG03BA02 - VLT® is a registered Danfoss trademark31
Page 34
50.0 Hz
SETUP
1
QUICK MENU X OF Y
001 LANGUAGE
ENGLISH
50.0 Hz
FREQUENCY
0 KEYB.&DISPLAY
Programming
VLT® DriveMotor FCM Series
However, some parameters will be "missing",
depending on the choice of configuration
(parameter 100), e.g. open loop hides all the PID
parameters.
In addition to having a name, each parameter is linked up
33
with a number which is the same regardless of the
programming mode. In the Menu mode, the parameters
are divided into groups, with the first digit of the
parameter number (from the left) indicating the group
number of the parameter in question.
Regardless of the mode of programming, a change of a
parameter will take effect and be visible both in the Menu
mode and in the Quick menumode.
3.1.12
The Quick Setup starts with pressing the [Quick Menu] key,
which brings out the following read-out on the display:
Quick Setup via Quick Menu
Pos.:No.:Parameter:Unit:
10500Bus address
Table 3.6 Parameter Selection
3.1.14 Menu Mode
The Menu mode is started by pressing the [Menu] key,
which produces the following read-out on the display:
Illustration 3.8
At the bottom of the display, the parameter number and
name are given together with the status/value of the first
parameter under Quick Setup. The first time the [Quick
Menu] key is pressed after the unit has been switched on,
the read-outs will always start at pos. 1 - see Table 3.6.
3.1.13
The selection of parameter is effected by means of the
[+]/[-] keys. The following parameters are accessible:
Pos.:
1001Language
2200Direction of rotation
3101Torque characteristic
4204Min. reference[Hz]
5205Max. reference[Hz]
6207Ramp up time[s]
7208Ramp down time[s]
8002Local/remote control
9003Local reference
Parameter Selection
No.:Parameter:Unit:
Line 3 on the display shows the parameter group number
and name.
3.1.15
In the Menu mode the parameters are divided into groups.
Selection of parameter group is effected by means of the
[<][>] keys.
The following parameter groups are accessible:
Group no.Parameter group
0Operation & Display
1Load & Motor
2References & Limits
3Inputs & Outputs
4Special functions
5Serial communication
6Technical functions
*For information on parameter group 800 and 900 for PROFIBUS,
please see the FCM Profibus manual MG03EXYY.
Parameter Groups
Table 3.7
32MG03BA02 - VLT® is a registered Danfoss trademark
Page 35
FREQUENCY
001 LANGUAGE
ENGLISH
50.0 Hz
50.0 Hz
FREQUENCY
001 LANGUAGE
ENGLISH
50.0 Hz
SETUP
1
FREQUENCY
130 START FREQUENCY
09.0 HZ
50.0 Hz
SETUP
1
FREQUENCY
130 START FREQUENCY
10.0 HZ
Programming
VLT® DriveMotor FCM Series
When the desired parameter group has been selected,
each parameter can be selected with the [+]/[-] keys:
Illustration 3.9
The 3rd line of the display shows the parameter number
and name, while the status/value of the selected
parameter is shown in line 4.
3.1.16
Changing Data
3.1.18
If the selected parameter represents a numeric data value,
a digit is first selected by means of the [<][>] keys.
Then the selected digit is changed infinitely with the [+]/[-]
keys:
Infinitely Variable Change of
Numeric Data Value
Illustration 3.11
33
Regardless of whether a parameter has been selected
under the Quick menu or the Menu mode, the procedure
for changing data is the same. Pressing [Change Data] key
gives access to changing the selected parameter, following
which the underlining in line 4 will flash on the display.
The procedure for changing data depends on whether the
selected parameter represents a numerical data value or a
text value.
3.1.17
If the selected parameter is a text value, the text value is
changed by means of the [+]/[-] keys.
Changing a Text Value
Illustration 3.12
The selected digit is indicated by the digit flashing. The
bottom display line shows the data value that will be
entered (saved) when signing off with [OK].
Illustration 3.10
The bottom display line shows the text value that will be
entered (saved) when acknowledgement is given [OK].
MG03BA02 - VLT® is a registered Danfoss trademark33
Page 36
175ZA446.11
DISPLAY MODE
MENU MODE
QUICK MENU MODE
DATA CHANGE MODE
▲
▲
▲
▲
▲
▲
▲
▲
▲
Choice of
parameter
DATA MODE
Choice of
data value
Choice of
group
VAR 2
STATUS
VAR 1.1 VAR 1.2 VAR 1.3
50.0 HZ
FREQUENCY
0 KEYB.&DISPLAY
50.0 HZ
001 LANGUAGE
ENGLISH
FREQUENCY
001 LANGUAGE
ENGLISH
50.0 HZ
FREQUENCY
001 LANGUAGE
ENGLISH
50.0 HZ
001 LANGUAGE
ENGLISH
DATA CHANGE MODE
50.0 HZ
QUICK MENU 1 OF 13
QUICK MENU 1 OF 13
Programming
3.1.19 Menu Structure
VLT® DriveMotor FCM Series
33
Illustration 3.13
34MG03BA02 - VLT® is a registered Danfoss trademark
Page 37
Programming
VLT® DriveMotor FCM Series
33
MG03BA02 - VLT® is a registered Danfoss trademark35
Page 38
Programming
VLT® DriveMotor FCM Series
3.1.20 Parameter Group 0-** Operation/
Display
001Language
Value:
33
English (ENGLISH)[0]
German (DEUTSCH)[1]
French (FRANCAIS)[2]
Danish (DANSK)[3]
Spanish (ESPAÑOL)[4]
Italian (ITALIANO)[5]
State when delivered may vary from factory setting.
Function:
The choice in this parameter defines the language to be
used on the display.
Description of choice:
There is a choice of [0] English, [1] German, [2] French, [3]
Danish, [4] Spanish and [5] Italian.
002
Value:
Remote control (REMOTE)[0]
Local control (LOCAL)[1]
Function:
There is a choice of two methods of controlling the FC
motor:[0] Remote control and [1] Local control.
Description of choice:
If [0] Remote control is selected, the FC motor can be
controlled via:
1.The control terminals or the serial communication
2.The [Start] key. However, this cannot overrule
3.The [Stop], [Jog] and [Reset] keys, provided that
If [1] Local control is selected, the FC motor can be
controlled via:
1.The [Start] key. However, this cannot override
2.The [Stop], [Jog] and [Reset] keys, provided that
3.The [FWD/REV] key, provided that this has been
Local/remote control
port .
Stop commands (also start-disable) entered via
the digital inputs or the serial communication
port.
these are active (see parameters 014, 015 and
017).
Stop commands on the digital terminals (if [2] or
[4] has been selected in parameter 013).
these are active (see parameters 014, 015 and
017).
activated in parameter 016 and that in parameter
013 a choice of [1] or [3] has been made.
4.Via parameter 003 the local reference can be
controlled by means of the "Arrow up" and
"Arrow down" keys.
003Local reference
Value:
Par 013 set for [1] or [2]:
0 - f
MAX
Par 013 set for [3] or [4] and par. 203 = [0]
set for:
Ref
- Ref
MIN
Par 013 set for [3] or [4] and par. 203 = [1]
set for:
-Ref
Function:
This parameter allows manual setting of the desired
reference value (speed or reference for the selected configuration, depending on the choice made in parameter 013).
The unit follows the configuration selected in parameter
100, provided that [3] Process regulation, closed loop has
been selected.
Description of choice:
[1] Local must be selected in parameter 002 for this
parameter to be used.
The set value is saved in the case of a voltage dropout, see
parameter 019.
In this parameter Data Change Mode is not exited
automatically (after time out).
Local reference cannot be set via the serial communication
port.
The choice in this parameter defines the Setup number
you want to control the functions of the FC motor.
All parameters can be programmed in two individual
parameter Setups, Setup 1 and Setup 2. In addition, there
is a pre-programmed Setup, called Factory Setup, that
cannot be modified.
Description of choice:
[0] Factory Setup contains the factory data. Can be used as
a data source if the other Setups are to be returned to a
known state.
Parameters 005 and 006 allow copying from one Setup to
the other.
[1] Setups 1 and [2] 2 are two individual Setups that can be
selected as required.
[5] Multi-Setup is used if remote-mounting switching
between Set-ups is desired. Terminals 2, 3, 4, and 5 as well
MAX
- + Ref
MAX
MAX
Active Setup
000.000
000.000
000.000
36MG03BA02 - VLT® is a registered Danfoss trademark
Page 39
Programming
VLT® DriveMotor FCM Series
as the serial communication port can be used for switching
between Setups.
The choice is of the Set-up in which programming (change
of data) is to occur during operation. It is possible to
programme the two Set-ups independently of the Set-up
selected as the Active Set-up (selected in parameter 004).
Description of choice:
The [0] Factory Setup contains the factory data and can be
used as a data source if the other Set-ups are to be
returned to a known state.
[1] Setups 1 and [2] 2 are individual Setups which can be
used as required. They can be programmed freely,
regardless of the Set-up selected as the Active Set-up and
thus controlling the functions of the FC motor.
006
Value:
No copying (NO COPY)[0]
Copy to Setup 1 from # (COPY TO SETUP 1)[1]
Copy to Setup 2 from # (COPY TO SETUP 2)[2]
Copy to Setup all from # (COPY TO ALL)[5]
# = the Setup selected in parameter 005
Function:
A copy is made from the Set-up selected in parameter 005
to one of the other Set-ups or to all the other Set-ups
simultaneously.
007
Value:
No copying (NO COPY)[0]
Upload all parameters (UPLOAD ALL PARAM)[1]
Download all parameters (DOWNLOAD ALL)[2]
Download power-independent par.
(DOWNLOAD SIZE INDEP.)[3]
Function:
Parameter 007 is used if it is desired to use the integrated
copying function of the control panel. You can therefore
easily copy parameter value(s) from one FC motor to
another.
Description of choice:
Select [1] Upload all parameters if all parameter values are
to be transmitted to the control panel. Select [2] Downloadall parameters if all transmitted parameter values are to be
copied to the FC motor on which the control panel has
been mounted. Select [3] Download power-independent par.
Copying of Setups
LCP copy
if only the power-independent parameters are to be
downloaded. This is used if downloading to a FC motor
that has a different rated power than the one from where
the parameter Set-up originates.
008Display scaling of motor frequency
Value:
0.0-100.00[1-10000]
1.00[100]
Function:
This parameter chooses the factor to be multiplied by the
motor frequency, fM, for presentation in the display, when
parameters 009-012 have been set for Frequency x Scaling
[5].
Description of choice:
Set the desired scaling factor.
009
Value:
None[0]
Reference [%] (REFERENCE [%])[1]
Reference [unit] (REFERENCE [UNIT])[2]
Feedback [unit] (FEEDBACK [UNIT])[3]
Frequency [Hz] (FREQUENCY [Hz])[4]
Frequency x Scaling [-] (FREQUENCY X SCALE)[5]
Motor current [A] (MOTOR CURRENT [A])[6]
Torque [%] (TORQUE [%])[7]
Power [kW] (POWER [kW])[8]
Power [HP] (POWER [hp] [US])[9]
Motor voltage [V] (MOTOR VOLTAGE [V])[11]
DC link voltage [V] (DC LINK VOLTAGE [V])[12]
Thermal load, FC [%] (FC THERMAL [%])[14]
Hours run [Hours] (RUNNING HOURS)[15]
Digital input [Binary code] (DIGITAL INPUT [BIN])[16]
External reference [%] (EXTERNAL REF [%])[21]
Status word [Hex] (STATUS WORD [HEX])[22]
Heat sink temp. [°C] (HEATSINK TEMP [°C])[25]
Alarm word [Hex] (ALARM WORD [HEX])[26]
Control word [Hex] (CONTROL WORD [HEX])[27]
Warning word 1 [Hex]
(WARNING WORD 1 [HEX])[28]
Warning word 2 [Hex]
(EXTENDED STATUS WORD [HEX])[29]
Analog input 1 [mA] (ANALOG INPUT 1 [mA])[30]
Analog input 2 [V] (ANALOG INPUT 2 [V])[31]
Function:
This parameter allows a choice of the data value to be
displayed in line 2 of the display.
Parameters 010-012 enable the use of three additional data
values to be displayed in line 1.
For display read-outs, press the [DISPLAY/STATUS] button,
see 3.1.7 Control Key Functions.
Display line 2
33
MG03BA02 - VLT® is a registered Danfoss trademark37
Page 40
Programming
VLT® DriveMotor FCM Series
Description of choice:
Reference [%] corresponds to the total reference (sum of
digital/analogue/preset/bus/freeze ref./ catch-up and slowdown).
Reference [unit] gives the sum of the references using the
33
unit stated on the basis of configuration in parameter 100
(Hz, Hz and rpm).
Feedback [unit] gives the status value of terminal 1 and 2
using the unit/scale selected in parameter 414, 415 and
416.
Frequency [Hz] gives the motor frequency, i.e. the output
frequency to the motor.
Frequency x Scaling [-] corresponds to the present motor
frequency fM multiplied by a factor (scaling) set in
parameter 008.
Motor current [A] states the phase current of the motor
measured as effective value.
Torque [%] gives the current motor load in relation to the
rated motor torque.
Power [kW] states the actual power consumed by the
motor in kW.
Power [HP] states the actual power consumed by the
motor in HP.
Motor voltage [V] states the voltage supplied to the motor.
DC link voltage [V] states the intermediate circuit voltage in
the FC motor.
Thermal load, FC [%] states the calculated/ estimated
thermal load on the FC motor. 100% is the cut-out limit.
Hours run [Hours] states the number of hours that the
motor has run since the latest reset in parameter 619.
Digital input [Binary code] states the signal states from the
4 digital terminals (2, 3, 4 and 5). Input 5 corresponds to
the bit at the far left. '0' = no signal, '1' = connected signal.
External reference [%] gives the sum of the external
reference as a percentage (the sum of analogue/ pulse/
bus).
Status word [Hex] gives the status word sent via the serial
communication port in Hex code from the FC motor.
Heat sink temp. [°C] states the present heat sink
temperature of the FC motor. The cut-out limit is 90 ± 5°C;
cutting back in occurs at 60 ± 5°C.
Alarm word [Hex] indicates one or several alarms in a Hex
code. See 4.2.4 Warning Word, Extended Status Word and
Alarm Word.
Control word [Hex] indicates the control word for the FC
motor. See 3.6 Serial communication - FCM 300 Design
Guide.
Warning word 1 [Hex] indicates one or more warnings in a
Hex code. See 4.2.4 Warning Word, Extended Status Word
and Alarm Word for further information.
Extended status word [Hex] indicates one or more status
states in a Hex code. See 4.2.4 Warning Word, Extended
Status Word and Alarm Word for further information.
Analog input 1 [mA] states the signal value on terminal 1.
Analog input 2[V]
010Display line 1.1
Value:
Reference [%][1]
See parameter 009.
Function:
This parameter enables a choice of the first of three data
values to be shown on the display, line 1, position 1.
Description of choice:
There is a choice of 24 different data values, see parameter
009.
011
Value:
Motor current [A][1]
See parameter 009
Function:
This parameter enables a choice of the second of the three
data values to be shown on the display, line 1, position 2.
For Display read-outs, press the [DISPLAY/STATUS] button,
see 3.1.7 Control Key Functions.
Description of choice:
There is a choice of 24 different data values, see parameter
009.
012
Value:
Power [kW][8]
See parameter 009
Function:
This parameter enables a choice of the third of the three
data values to be shown on the display, line 1, position 3.
Display read-outs are made by pressing the [DISPLAY/
STATUS] button, see 3.1.7 Control Key Functions.
Description of choice:
There is a choice of 24 different data values, see parameter
009.
013
Value:
Local not active (DISABLE)[0]
LCP control and open loop.
(LCP CTRL/OPEN LOOP)[1]
LCP digital control and open loop.
(LCP CTRL/AS P100)[3]
LCP digital control/as parameter 100.
(LCP+DIG CTRL/AS P100)[4]
states the signal value on terminal 2.
Display line 1.2
Display line 1.3
Local Control/Configuration as parameter
100
38MG03BA02 - VLT® is a registered Danfoss trademark
Page 41
Programming
Function:
This is where the desired function is to be selected if Local
control has been chosen in parameter 002. See also the
description of parameter 100.
Description of choice:
If Local not active [0] is selected, a possible setting of Local
reference via parameter 003 is blocked. It is only possible to
change to Local not active [0] from one of the other setting
options in parameter 013, when the FC motor has been set
to Remote control [0] in parameter 002.
LCP control and open loop [1] is used when the speed is to
be adjustable (in Hz) via parameter 003, when the FC
motor has been set to Local control [1] in parameter 002.
If parameter 100 has not been set to Speed regulation open
loop [0], switch to Speed regulation open loop [0].
LCP digital control and open loop [2] functions as LCP
control and open loop [1], the only difference being that
when parameter 002 has been set to Local operation [1],
the motor is controlled via the digital inputs.
LCP control/as parameter 100 [3] is selected if the reference
is to be set via parameter 003.
LCP digital control/as parameter 100 [4] functions as LCP
control/as parameter 100 [3], although, when parameter
002 has been set to Local operation [1], the motor may be
controlled via the digital inputs.
The present motor frequency and direction of rotation
must be maintained. If the present direction of rotation
does not correspond to the reversing signal (negative
reference), the motor frequency fM will be set at 0 Hz.
Shift from LCP digital control and open loop to Remote
control:
The selected configuration (parameter 100) will be active.
Shifts are effected without any abrupt movement.
Shift from Remote control to LCP control/as parameter 100
or LCP digital control/as parameter 100.
The present reference will be maintained. If the reference
signal is negative, the local reference will be set at 0.
Shift from LCP control/as parameter 100 or LCP remotecontrol as parameter 100 to Remote control.
The reference will be replaced by the active reference
signal from the remote control..
VLT® DriveMotor FCM Series
015
Value:
Not possible (DISABLE)[0]
Possible (ENABLE)[1]
Function:
In this parameter, the jog function can be enabled/
disabled on the control panel.
Description of choice:
If [0] Disable is selected in this parameter, the [JOG] key
will be inactive.
016
Value:
Not possible (DISABLE)[0]
Possible (ENABLE)[1]
Function:
In this parameter, the reversing function can be enabled/
disabled on the control panel. This key can only be used if
parameter 002 has been set to [1] Local operation and
parameter 013 to [1] LCP control with open loop or [3] LCPcontrol as parameter 100.
Description of choice:
If [0] Disable is selected in this parameter, the [FWD/ REV]
key will be inactive.
See parameter 200.
017
Value:
Not possible (DISABLE)[0]
Possible (ENABLE)[1]
Function:
In this parameter, the reset function can be selected/
removed from the keyboard. This key can be used when
parameter 002 has been set for [0] Remote control or [1]Local control .
Description of choice:
If [0] Disable is selected in this parameter, the [RESET] key
will be inactive.
Local jog
Local reversing
Local reset of trip
33
014
Value:
Not possible (DISABLE)[0]
Possible (ENABLE)[1]
Function:
This parameter disables/enables the local stop function in
question from the control panel. This key is used when
parameter 002 has been set for [0] Remote control or [1]Local .
Description of choice:
If [0] Disable is selected in this parameter, the [STOP] key
will be inactive.
Local stop
MG03BA02 - VLT® is a registered Danfoss trademark39
018
Value:
Not locked (NOT LOCKED)[0]
Locked (LOCKED)[1]
Function:
In this parameter, the software can "lock" the control,
which means that data changes cannot be made via LCP 2
(however, this is still possible via the serial communication
port).
Lock for data change
Page 42
Programming
VLT® DriveMotor FCM Series
Description of choice:
If [1] Locked is selected, data changes cannot be made.
019Operating state at power up, local control
Value:
33
Auto restart, use saved ref. (AUTO RESTART)[0]
Forced stop, use saved ref. (LOCAL=STOP)[1]
Forced stop, set ref. to 0 (LOCAL=STOP, REF=0)[2]
Function:
Setting of the desired operating mode when the mains
voltage is reconnected.
This function can only be active in connection with [1]Local control in parameter 002.
Description of choice:
[0] Auto restart, use saved ref. is selected if the unit is to
start up with the same local reference (set in parameter
003) and the same start/stop conditions (given via the
[Start/Stop] keys) that the FC motor had before it was
switched off.
[1] Forced stop, use saved ref. is used if the unit is to remain
stopped when the mains voltage is connected, until the
[START] key is pressed. After the start command, the local
reference used is set in parameter 003.
[2] Forced stop, set ref. to 0 is selected if the unit is to
remain stopped when the mains voltage is connected.
Local reference (parameter 003) is reset.
Variable torque: low (VAR.TORQUE: LOW)[2]
Var. torque: medium (VAR.TORQUE: MEDIUM)[3]
Variable torque: high (VAR.TORQUE: HIGH)[4]
Function:
In this parameter, the principle for adjusting the U/f
characteristics of the FC motor to the torque characteristics
of the load is selected.
Description of choice:
If [1] Constant torque is selected, a load-dependent U/f
characteristic is obtained in which the output voltage is
increased in the case of an increasing load (current) so as
to maintain constant magnetisation of the motor.
Select [2] Variable torque low, [3] Variable torque medium or
[4] Variable torque high if the load is square (centrifugal
pumps, fans).
Parameter Group 1-** Load/Motor
3.2.1
100Configuration
Value:
Speed, open loop mode (SPEED OPEN LOOP)[0]
Process, closed loop mode
(PROCESS CLOSED LOOP)[1]
Function:
This parameter is used for selecting the configuration to
which the FC motor is to be adapted.
Description of choice:
If [0] Speed, open loop mode is selected, a normal speed
control (without feedback signal) is obtained, but with
automatic slip compensation, ensuring a nearly constant
speed at varying loads. Compensations are active, but may
be disabled as required in parameter 133 - 136.
If [3] Process, closed loop mode is selected, the internal
process regulator will be activated, thereby enabling
accurate regulation of a process with respect to a given
process signal. The process signal can be set using the
actual process unit or as a percentage. A feedback signal
must be supplied from the process, and the process
setpoint must be adjusted. In process closed loop both
directions is not allowed in parameter 200.
101
Value:
Constant torque (CONSTANT TORQUE)[1]
Torque characteristics
Illustration 3.14
102
Value:
XX.XX kW - depends on the FC motor[XXXX]
Function:
Read only parameter.
103
Value:
XX V- depends on the FC motor[XX]
Function:
Read only parameter.
104
Value:
XX.X Hz - depends on the FC motor[XXX]
Function:
Read only parameter.
105
Value:
XX.X X A- depends on the FC motor.[XXXX]
Motor power
Motor voltage
Motor frequency
Motor current
40MG03BA02 - VLT® is a registered Danfoss trademark
Page 43
Programming
VLT® DriveMotor FCM Series
Function:
Read only parameter.
106Rated motor speed
Value:
XX rpm - depends on the FC motor[XX]
Function:
Read only parameter.
117Resonance damping
Value:
OFF - 100%[OFF -100]
OFF%.[OFF]
Function:
It is possible to optimise the resonance damping. The
grade of the influence is adjusted in this parameter.
The value may be set between 0% (OFF) and 100%.
100% corresponds to the unit dependent max. allowed
proportional gain. Default value is OFF.
Description of functionality:
The system torque is estimated based on the DC-link and
fed back to a proportional gain controller.
At a unit dependent level of active motor current the
controller is disabled.
Description of choice:
Set the grade of proportional gain for the torque feedback
between 0% (OFF) and 100%.
118
Value:
0-200%[0-200]
Motor dependent
Function:
High-frequency resonance can be eliminated by setting
parameter 117 and 118.
Description of choice:
Adjust the percentage of load from where the resonance
damping function should no longer be active.
126
Value:
0.0 - 60.0 sec.[0-600]
10.0 sec.[100]
DC braking see P132
Function:
This parameter is for setting the DC braking time for which
the DC braking voltage (parameter 132) is to be active.
0.0 sec. = OFF
Description of choice:
Set the desired time.
127
Value:
0.0-f
Resonance damping cut out
DC braking time
DC brake cut-in frequency
(parameter 202)
MAX
[0 -]
0.0 Hz = OFF[0]
DC braking see P132
Function:
This parameter is for setting the DC brake cut-in frequency
at which the DC braking voltage (parameter 132) is to be
active, in connection with a Stop command.
Description of choice:
Set the desired frequency.
128Motor thermal protection
Value:
No protection (NO PROTECTION)[0]
Function:
Read only parameter
Please refer to section FCM 300 Thermal protection.
132
Value:
0-100%[0-100]
0%[0]
Function:
DC braking:
If the stator in an asynchronous is supplied with DC
voltage, a braking torque will arise.
The braking torque depends on the selected DC braking
voltage.
For applying a braking torque by means of DC braking the
rotating field (AC) in the motor is exchanged with a
stationary field (DC)˙
The DC braking will be active when below cut in frequency
and stop is activated at the same time. P126, P127 and
P132 are used for the control of the DC braking.
The DC braking can also be activated directly by a digital
input.
Function:
The braking torque depends on the selected DC braking
voltage. The DC braking voltage is stated as a percentage
of maximum braking voltage.
Description of choice:
Set the desired voltage as a specified percentage of
maximum braking voltage.
133
Value:
0.00-100.00 V[0-10000]
Depends on motor
Function:
You can set the motor voltage below the field weakening
point independently of the motor current. Use this
parameter to compensate too low starting torque.
The start voltage is the voltage at 0 Hz.
DC braking voltage
Start voltage
33
MG03BA02 - VLT® is a registered Danfoss trademark41
Page 44
Programming
VLT® DriveMotor FCM Series
Description of choice:
Set the desired start voltage.
134Load compensation
Value:
33
0.0-300.0%[0-3000]
100.0%[1000]
Function:
In this parameter, the load characteristic is set. By
increasing the load compensation, the motor is given an
extra voltage and frequency supplement at increasing
loads. This is used e.g. in motors/applications in which
there is a big difference between the full-load current and
idle-load current of the motor.
Description of choice:
If the factory setting is not adequate, load compensation
must be set to enable the motor to start at the given load.
CAUTION
Should be set to 0% in case of quick load changes. Too
high load compensation may lead to instability.
135U/f ratio
Value:
0.00-20.00 V/Hz[0-2000]
Motor dependent
Function:
The output voltage to the motor can be adjusted on a
linear basis from 0 to rated frequency.
This function is not active at the same time as variable
torque (parameter 101).
Description of choice:
Enter a % value of rated slip compensation.
137DC holding voltage
Value:
0-100%[0-100]
0 (OFF)%[0]
Function:
This parameter is used to uphold the motor function
(holding torque) or to pre-heat the motor. DC holding
voltage is active at stopped motor when it is set at a value
which is different from 0. Coasting stop will deactivate the
function.
Description of choice:
Enter a percentage value.
138
Value:
0.5-132 Hz (parameter 200)[5-]
3.0 Hz[30]
Function:
Here the frequency at which the external brake is to be
released is selected via output set in parameter 323 or 340
during running.
Description of choice:
Set desired frequency.
139
Value:
0.5-132 Hz (parameter 200)[5-]
3.0 Hz[30]
Function:
Here the frequency at which the external brake is to be
activated is selected via output set in parameter 323 or
340 when the motor is ramping down to stop.
Description of choice:
Set the desired frequency.
See Illustration 3.16.
Brake cut out frequency
Brake cut in frequency at activated stop
Illustration 3.15
136
Value:
-500.0-+500.0%[-5000 - +5000]
100.0%[1000]
Function:
The rated slip compensation (factory setting) is calculated
on the basis of the motor parameters. In parameter 136
the slip compensation can be adjusted in detail.
Optimizing makes the motor speed less load dependent.
42MG03BA02 - VLT® is a registered Danfoss trademark
Slip compensation
Illustration 3.16 Speed Profile for Brake Function
147Setup of motor type
Value:
Depends on unit
Page 45
Programming
VLT® DriveMotor FCM Series
Function:
This is where to select the specific motor at which the
spare part unit is to be installed.
Description of choice:
Select the choice of motor according to motor brand,
numbers of poles and power size.
Example: ATB STD-4-075 means ATB 4 pole 0.75 kW motor.
3.3.1 Parameter Group 2-** References/
Limits
200Rotation direction
Value:
Only clockwise,
(Only clockwise)[0]
Both directions,
0-132 Hz
(132 Hz BOTH DIRECTIONS)[1]
Only counterclockwise, 0-132 Hz
(132 Hz COUNTERCLOCKW.)[2]
Function:
This parameter guarantees protection against unwanted
reversing.
Using Process, closed loop mode (parameter 100) parameter
200 must
Select the desired direction seen from the motor drive end.
Note that if [0] Only clockwise, 0-132 Hz [2] Only counter-clockwise, 0-132 Hz is selected, the output frequency will be
limited to the range f
If [1] Both directions, 0-132 Hz is selected, the output
frequency will be limited to the range ± f
minimum frequency is of no significance).
Therefore!
It is recommended not to set parameter 200 for different
values in the 2 setups. If that should be necessary the user
must make sure that setup changes are only made with
stopped motor.
In this parameter, a minimum motor frequency limit can
be selected that corresponds to the minimum frequency at
which the motor is to run.
The minimum frequency can never be higher than the
maximum frequency, f
If Both directions have been selected in parameter 200, the
minimum frequency is of no significance.
not be changed to [1] Both directions .
Description of choice:
- f
MAX
.
(the
MAX
201
MIN
Min. output frequency
Value:
0.0 HZ - f
(parameter 202)
MAX
0.0 HZ[0]
Function:
.
MAX
[0 -]
Description of choice:
A value from 0.0 Hz to the max. frequency selected in
parameter 202 (f
) can be chosen.
MAX
202Max. output frequency
Value:
f
(parameter 201) - f
MIN
f
RANGE
(132 Hz, par. 200)
RANGE
Function:
In this parameter, a maximum motor frequency can be
selected that corresponds to the highest frequency at
which the motor is to run.
See also parameter 205.
Description of choice:
A value from f
203
to 132 Hz can be selected.
MIN
Reference/feedback range
Value:
Min - Max (MIN - MAX)[0]
- Max - + Max (-MAX-+MAX)[1]
Function:
This parameter decides whether the reference signal is to
be positive or can be both positive and negative.
Select [0] Min - Max if Process, closed loop mode has been
selected in parameter 100.
Description of choice:
Select the desired range.
204
Minimum reference
Value:
-100,000.000-Ref
(par. 205)
MAX
[-100000000 -]
0.000[0]
Depends on parameter 100.
Function:
The Minimum reference gives the minimum setting that can
be assumed by the sum of all references.
Minimum reference is only active if [0] Min - Max has been
set in parameter 203; however, it is always active in
Process, closed loop mode (parameter 100).
Description of choice:
Is only active when parameter 203 has been set to [0] Min
- Max.
Set the desired value.
205
Maximum reference
Value:
Ref
(parameter 204)-100,000,000
MIN
[-100000000]
50.000 Hz[50000]
Function:
The Maximum reference gives the highest value that can be
assumed by the sum of all references. If parameter 100 has
been selected to open loop the max. setting is 132 Hz.
33
MG03BA02 - VLT® is a registered Danfoss trademark43
Page 46
Programming
VLT® DriveMotor FCM Series
If closed loop has been selected the maximum reference
cannot be set higher than the maximum feedback
(parameter 415).
Description of choice:
Set the desired value.
33
207Ramp-up time 1
Value:
0.15-3600.00 s[5 -360000]
3.00 s[300]
Function:
The ramp-up time is the acceleration time from 0 Hz to
the rated motor frequency f
(parameter 104). This
M,N
presupposes that the current limit is not reached (to be set
in parameter 221).
presupposes that the current limit is not reached (to be set
in parameter 221).
Description of choice:
Program the desired ramp-up time.
Shift from ramp 1 to ramp 2 by activating ramp 2 via a
digital input.
210Ramp-down time 2
Value:
0.15-3600.00 s[5-360000]
3.00 s[300]
Function:
The ramp-down time is the deceleration time from the
rated motor frequency f
(parameter 104) to 0 Hz
M,N
provided there is no over-voltage in the inverter because
of regenerative operation of the motor, and the current
limit is not reached (to be set in parameter 221).
Description of choice:
Program the desired ramp-down time.
Shift from ramp 1 to ramp 2 by activating ramp 2 via a
digital input
211
Jog ramp time
Value:
0.15-3600.00 s[5-360000]
3.00 s[300]
Function:
The jog ramp time is the acceleration/deceleration time
Illustration 3.17
from 0 Hz to the rated motor frequency f
104), provided there is no over-voltage in the inverter
(parameter
M,N
because of regenerative operation of the motor, and the
current limit is not reached (to be set in parameter 221).
Description of choice:
Program the desired ramp-up time.
208
Ramp-down time 1
Value:
0.15-3600.00 s[5 - 360000]
3.00 s[300]
Function:
The ramp-down time is the deceleration time from the
rated motor frequency f
(parameter 104) to 0 Hz
M,N
provided there is no over-voltage in the inverter because
of regenerative operation of the motor, and the current
limit is not reached (to be set in parameter 221).
Description of choice:
Program the desired ramp-down time.
209
Ramp-up time 2
Value:
0.15-3600.00 s[5 -360000]
Illustration 3.18
The jog ramp time starts if a jog signal is given via the
digital inputs or the serial communication port.
3.00 s[300]
Function:
The ramp-up time is the acceleration time from 0 Hz to
the rated motor frequency f
44MG03BA02 - VLT® is a registered Danfoss trademark
(parameter 104). This
M,N
Page 47
Programming
VLT® DriveMotor FCM Series
Description of choice:
Set the desired ramp time.
212Quick stop ramp-down time
Value:
0.15-3600.00 s[5-360000]
3.00 s[300]
Function:
The ramp-down time is the deceleration time from the
rated motor frequency to 0 Hz, provided there is no overvoltage in the inverter because of regenerative operation
of the motor, and the current limit is not reached (to be
set in parameter 221).
Quick-stop is activated by means of a signal on one of the
digital input terminals (2-5), or via the serial communication port.
Description of choice:
Program the desired ramp-down time.
213
Jog frequency
Value:
0.0 Hz-parameter 202[0 -]
10.0 Hz[100]
Function:
The jog frequency f
is the fixed output frequency at
JOG
which the FC motor is running when the jog function is
activated.
Description of choice:
Set the desired frequency.
214
Reference function
Value:
Sum (SUM)[0]
External/preset (EXTERNAL/PRESET)[2]
Function:
It is possible to define how the preset references are to be
added to the other references. For this purpose, Sum is
used. It is also possible - by using the External/preset
function - to select whether a shift between external
references and preset references is desired.
Description of choice:
[0] Sum is selected, one of the adjusted preset references
If
(parameters 215-216) is added as a percentage of the
maximum possible reference.
If [2] External/preset is selected, it is possible to shift
between external references or preset references via
terminal 2, 3, 4, or 5 (parameter 332, 333, 334, or 335).
Preset references will be a percentage value of the
reference range.
External reference is the sum of the analogue references,
pulses and bus references.
215
Preset reference 1
216Preset reference 2
Value:
-100.00%-+100.00%[-10000-+10000]
% of the reference range/external reference
0.00%[0]
Function:
Two different preset references can be programmed in
parameters 215-216.
The preset reference is stated as a percentage of the value
Ref
or as a percentage of the other external references,
MAX
depending on the choice made in parameter 214. If a
Ref
≠ 0 has been programmed, the preset reference as a
MIN
percentage will be calculated on the basis of the difference
between Ref
Ref
.
MIN
MAX
and Ref
, following the value is added to
MIN
Description of choice:
Set the fixed reference(s) that is/are to be the options.
To use the fixed references, it is necessary to have selected
Preset ref. enable on terminal 2, 3, 4, or 5 (parameters 332
- 335).
Choices between fixed references can be made by
activating terminal 2, 3, 4, or 5 - see Table 3.8.
Terminals 2/3/4/5
Preset reference
Preset reference 10
Preset reference 21
Table 3.8
219
Catch up/slow down value
Value:
0.00-100.00%[0-10000]
0.00%[0]
Function:
This parameter enables the entry of a percentage value
(relative) which will either be added to or deducted from
the actual reference.
Description of choice:
If Catch up has been selected via one of the terminals 2, 3,
4, or 5 (parameters 332 - 335), the percentage (relative)
value selected in parameter 219 will be added to the total
reference.
If Slow down has been selected via one of the terminals 2,
3, 4, or 5 (parameters 332 - 335), the percentage (relative)
value selected in parameter 219 will be deducted from the
total reference.
221
Current limit for motor mode
Value:
Min. limit (XX.X) - max. limit (XXX.X)
in% of I
RATED
[XXX - XXXX]
33
MG03BA02 - VLT® is a registered Danfoss trademark45
Page 48
Programming
VLT® DriveMotor FCM Series
Max. limit (XXX.X)[XXXX]
I
= rated motor current
RATED
Min. limit = magnetising current in% of I
Max. limit = unit dependent limit in% of I
33
Function:
This function is relevant for all application configurations;
RATED
RATED
speed and process regulation. This is where to set the
current limit for motor operation.
Description of choice:
The bypass band is the bypass frequency +/- half the set
bandwidth.
A percentage of the setting in parameters 230-231 is
selected.
230Frequency bypass 1
231Frequency bypass 2
Value:
0.0-132 Hz (parameter 200)[0 -]
0.0 Hz[0]
Function:
Some Systems call for some output frequencies to be
avoided because of resonance problems in the System.
Description of choice:
Enter the frequencies to be avoided.
See also parameter 229.
Some Systems call for some output frequencies to be
avoided because of resonance problems in the System.
In parameters 230-231 these output frequencies can be
programmed for bypassing (Frequency bypass). In this
parameter (229), a bandwidth can be defined on either
side of the frequency bypasses.
% of the reference range/external reference
0.00%[0]
Function:
Seven different reference presets can be programmed in
parameters 241 - 247 reference preset. The reference preset
is stated as a percentage of the value Ref
MAX
or as a
percentage of the other external references, depending on
the choice made in parameter 214. If a Ref
≠ 0 has been
MIN
programmed, the reference preset as a percentage will be
calculated on the basis of the difference between Ref
and Ref
following the value is added to Ref
MIN
MIN
MAX
.
The choice between reference presets can be made via the
digital inputs or via serial communication.
Description of choice:
Set the fixed reference(s) that is/are to be the option.
See P332, P333, P334 and P335 Description of choice,
where the description of the digital input set up is given.
3.4.1
Parameter Group 3-** Input/Output
317Time out
Value:
1-99 s[1-99]
10 s[10]
Function:
If the value of the reference signal connected to the input,
terminal 1, falls below 50% of the setting in parameter 336
46MG03BA02 - VLT® is a registered Danfoss trademark
Page 49
Programming
VLT® DriveMotor FCM Series
for a period longer than the time set in parameter 317, the
function selected in parameter 318 will be activated.
Description of choice:
Set the desired time.
318Function after time out
Value:
Off (OFF)[0]
Stop and trip (STOP AND TRIP)[5]
Function:
This parameter allows a choice of the function to be
activated if the value of the reference signal connected to
the input, terminal 1, falls below 50% of the setting in
parameter 336 for a period longer than the time set in
parameter 317.
If a time-out function (parameter 318) occurs at the same
time as a bus time-out function (parameter 514), the timeout function (parameter 318) will be activated.
Settings:
No function
Ready signal(UNIT READY)[1]
Enable, no warning(ENABLE/NO WARNING)[2]
Running(RUNNING)[3]
Running, no warning(RUNNING NO WARNING)[4]
Running on reference, no warning(RUNNING ON REFERENCE)[5]
Fault(FAULT)[6]
Fault or warning(FAULT OR WARNING)[7]
Current limit(CURRENT LIMIT)[8]
Thermal warning(THERMAL WARNING)[9]
Reversing(REVERSE)[10]
Control word bit 11(CONTROL WORD BIT 11)[11]
Control word bit 12(CONTROL WORD BIT 12)[12]
Mechanical brake(MECHANICAL BRAKE)[20]
Sleep mode(SLEEP MODE)[21]
(NO OPERATION)[0]
33
Table 3.9 323 Terminal X102, Relay Function (RELAY FUNC.)
The relay output can be used to give the present status or
a warning.
Relay
1 - 3 break, 1 - 2 make
Max. 250 V AC, 5 Amp.
Table 3.10
Description of choice:
Unit Ready signal, the FC motor is ready for use.
Enable/no warning, the FC motor is ready for use; no start
or stop command has been given (start/ disable). No
warning.
Running, A start command has been given.
Running no warning, A start command has been given. No
warning.
Running on reference, no warning, speed according to
reference.
Fault, output is activated by alarm.
Fault or warning, the output is activated by alarm or
warning.
Current limit
, the current limit in parameter 221 has been
exceeded.
Thermal warning, above the temperature limit in the
frequency converter.
Reverse. Logic '1' = relay activated, 24 V DC on the output
when the direction of rotation of the motor is clockwise.
Logic '0' = relay not activated, no signal on the output,
when the direction of rotation of the motor is counterclockwise.
Control word bit 11, if bit 11 = “1” in the control word
(both Fieldbus Profile and FC Profile) the relay will be
activated.
Control word bit 12, if bit 12 = “1” in the control word
(both Fieldbus Profile and FC Profile) the relay will be
activated.
Mechanical brake, enables control of an optional external
mechanical brake (see also parameter 138 and 139).
Sleep mode, active when the unit is in sleep mode. See
3.5.2 Sleep Mode.
327
Pulse reference/feedback, max. frequency
Value:
100-70000 Hz[100-70000]
MG03BA02 - VLT® is a registered Danfoss trademark47
Page 50
Programming
VLT® DriveMotor FCM Series
5000 HZ[5000]
Function:
In this parameter, the signal value is set that corresponds
to the maximum reference/feedback value set in parameter
205/415.
33
Description of choice:
Set the desired pulse frequency.
331Terminal 1, analogue input current
Value:
No operation (NO OPERATION)[0]
Reference (REFERENCE)[1]
Feedback (FEEDBACK)[2]
Function:
This parameter allows a choice between the different
functions available for the input, terminal 1.
Scaling of the input signal is effected in parameters 336
and 337.
Description of choice:
[0] No operation. Is selected if the FC motor is not to react
to signals connected to the terminal.
[1] Reference. Is selected to enable change of reference by
means of an analogue reference signal.
If other inputs are connected, these are added up, taking
account of their signs.
[2] Feedback. Is selected if closed loop regulation with an
analogue signal is used.
332
333Terminal 3, digital input
334Terminal 4, digital input
335Terminal 5, digital input
Terminal 2, analogue/digital input
48MG03BA02 - VLT® is a registered Danfoss trademark
Page 51
Programming
Parameter332333334335
Digital input on terminal no.2345
Settings
No function(NO OPERATION)[0][0][0][0]
Reset(RESET)[1]
Analogue feedback(FEEDBACK)[31]
Reset and start(RESET AND START)[32][32][32][32]
Freeze reference and start(FREEZE REF AND START)[33][33][33][33]
Ramp 2(RAMP 2)[34][34][34][34]
Start-ref bit 1(START-REF BIT 1)[35][35][35][35]
Start-ref bit 2(START-REF BIT 2)[36][36][36][36]
Start-ref bit 3(START-REF BIT 3)[37][37][37][37]
VLT® DriveMotor FCM Series
[30]
[1]
[1][1]
[7]
[7]
33
[13]
Table 3.11
Function:
In parameters 332-335 it is possible to choose between the
different possible functions related to the inputs on
terminals 2-5. The function options are shown in
Table 3.13.
Description of choice:
No function is selected if the FC motor is not to react to
signals transmitted to the terminal.
Reset zeroes the FC motor after an alarm; however, not all
alarms can be reset without disconnecting from mains.
Coasting stop, inverse is used for making the FC motor run
freely to stop. Logic '0' leads to coasting stop.
Reset and coasting stop, inverse, is used for activating
coasting stop at the same time as reset.
MG03BA02 - VLT® is a registered Danfoss trademark49
Logic ‘0’ leads to coasting stop and reset.
Quick stop, inverse is used for stopping the motor in
accordance with the quick-stop ramp (set in parameter
212).
Logic '0' leads to a quick-stop.
DC breaking, inverse is used for stopping the motor by
energizing it with a DC voltage for a given time, see
parameters 126-132.
Note that this function is only active if the settings of
parameters 126-132 is different from 0. Logic '0' leads to
DC braking.
Stop inverse is activated by interrupting the voltage to the
terminal. This means that if the terminal has no voltage,
Page 52
Programming
VLT® DriveMotor FCM Series
the motor cannot run. The stop will be effected in
accordance with the selected ramp (parameters 207/208).
Pulses (logic ‘1‘ minimum high for 20 ms and a minimum
pause of 20 ms) will lead to a change of speed of 0.1%
(reference) or 0.1 Hz (output frequency).
33
Start, is selected if a start/stop command is desired. Logic
'1' = start, logic '0' = stop (stand-by).
Latched start - if a pulse is applied for min. 20 ms, the
motor will start, provided no stop command. The motor
stops if Stop inverse is activated briefly.
No speed change001
Speed down011
Speed up101
Speed down111
TerminalFreeze ref./
2-52-5Freeze output
Reversing is used for changing the direction of rotation of
the motor shaft. Logic "0" will not lead to reversing. Logic
Table 3.12 Example:
"1" will lead to reversing. The reversing signal only changes
the direction of rotation; it does not activate the start
function.
Should not be used with Process, closed loop mode.
Start reversing, is used for start/stop and for reversing with
the same signal. No start signal is allowed at the same
time. Acts as latch start reversing, provided latch start has
Selection of Setup, enables a choice of one of the two
Setups; however, this presupposes that parameter 004 has
been set to Multi Setup.
Catch-up/Slow-down is selected if the reference value is to
be increased or reduced by a programmable percentage
value set in parameter 219.
been chosen for another terminal.
Should not be used with Process, closed loop mode.
Start clockwise is used if the motor shaft is only to be able
to rotate clockwise when starting.
Should not be used with Process, closed loop mode.
Start counter-clockwise, on is used if the motor shaft is to
Unchanged speed00
Reduced by %-value10
Increased by %-value01
Reduced by %-value11
Slow-downCatch-up
be able to rotate counter-clockwise when started.
Should not be used with Process, closed loop mode.
Table 3.13
Jog is used for overriding the output frequency to the jog
frequency set in parameter 213. The ramp time can be set
in parameter 211. Jog is not active if a stop command has
been given (start-disable).
Jog overrides stand-by.
Freeze reference - freezes the actual reference. The frozen
reference is now the point of enable/ condition for Speedup and Speed down to be used.
If speed up/down is used, the speed change always follows
the normal ramp (parameters 207/208) in the range 0 Ref
.
MAX
Freeze output - freezes the actual motor frequency (Hz).
The frozen motor frequency is now the point of enable/
condition for Speed up and Speed down to be used.
Freeze output overrides start/stand-by, slip compensation
and closed loop process control.
If speed up/down is used, the speed change always follows
the normal ramp (parameters 207/208) in the range 0 f
.
M,N
Speed up and Speed down are selected if digital control of
the up/down speed is desired (motor potentiometer). This
function is only active if Freeze reference or Freeze output
has been selected.
As long as there is a logic ‘1‘ on the terminal selected for
speed up, the reference or the output frequency will
increase.
As long as there is a logic ‘1‘ on the terminal selected for
speed down, the reference or the output frequency will be
reduced.
Preset reference enables a choice of one of the two preset
references, in accordance with the table in parameter 215
and 216. To be active, Preset reference, on has to be
selected.
Preset reference is used for shifting between external
reference and preset reference. It is assumed that [2]External/preset has been selected in parameter 214. Logic
'0' = external references active; logic '1' = one of the two
preset references is active.
Precise stop corrects the ramp-down time to obtain a high
repetitive accuracy of the stopping point.
Pulse reference is selected if a pulse sequence (frequency)
of 0 Hz is used, corresponding to Ref
, parameter 204.
MIN
The frequency is set in parameter 327, corresponding to
Ref
.
MAX
Pulse feedback is selected if a pulse sequence (frequency) is
selected as a feedback signal. See also parameter 327.
Analogue reference is selected to enable change of
reference by means of an analogue reference signal.
If other inputs are connected, these are added up, taking
account of their signs.
Analogue feedback is selected if closed loop regulation with
an analogue signal is used.
Reset and start is used for activating start at the same time
as reset.
Freeze reference and start, both a START and a FREEZE
REFERENCE command will be initiated. When using SPEED
UP/SPEED DOWN both FREEZE REFERENCE and START must
be activated. By implementing this feature a digital input
can be spared.
50MG03BA02 - VLT® is a registered Danfoss trademark
Page 53
Programming
VLT® DriveMotor FCM Series
Ramp 2, is selected if a shift between ramp 1 (parameters
207-208) and ramp 2 (parameters 209-210) is required.
Logic "0" leads to ramp 1 and logic "1" leads to ramp 2.
Start-ref bit 1,2 and 3, makes it possible to select which REF
RESET (1-7) is to be used. The REF PRESET (1-7) are set in
parameters 241 to 247.
If at least one of the 3 digital inputs is activated the FCM
has start signal. The 7 possible input combinations will
then decide which preset speed is to be used.
If only 1 or 2 digital inputs are used respectively 1 or 3
speeds can be chosen after above shown principle.
If 2 set-ups are used up to 14 preset speeds can be chosen
by means of 4 digital inputs. The P241 and P242 settings
will be mirrored into P215 and P216.
Ex.
Digital inputs 2,3 and 4: P332 [choice 35 selected], P333
[choice 36 selected] and P334 [choice 37 selected]
Input combination on the digital inputs 2,3 and 4: "010".
This means REF PRESET 2 will be the preset speed.
Scaling of the input signal is effected in parameters 338
and 339.
336
Terminal 1, min. scaling
Value:
0.0-20.0 mA[0-200]
0.0 mA[0]
Function:
This parameter determines the value of the reference
signal that is to correspond to the minimum reference
value set in parameter 204.
If the Time-out function of parameter 317 is to be used,
the setting must be > 2 mA.
Description of choice:
Set the desired current value.
337Terminal 1, max. scaling
Value:
0.0-20.0 mA[0-200]
20.0 mA[200]
Function:
This parameter sets the value of the reference signal that is
to correspond to the maximum reference value set in
parameter 205.
Description of choice:
Set the desired current value.
338
Terminal 2, min. scaling
Value:
0.0-10.0 V[0-100]
0.0 V[0]
Function:
This parameter is used for setting the signal value that is
to correspond to the minimum reference or the minimum
feedback, parameter 204 Minimum reference, Ref
Minimum feedback, FB
MIN
.
MIN
/414
Description of choice:
Set the required voltage value. For reasons of accuracy,
compensation should be made for voltage loss in long
signal cables. If the Time out function is to be used
(parameter 317 Time out and 318 Function after time out),
the value set must be higher than 1 Volt.
339
Terminal 2, max. scaling
Value:
0.0-10.0 V[0-100]
10.0 V[100]
Function:
This parameter is used for setting the signal value that is
to correspond to the maximum reference value or
maximum feedback, parameter 205 Maximum reference,
Ref
/415 Maximum feedback, FB
MAX
MAX
.
Description of choice:
Set the required voltage value. For reasons of accuracy,
compensation should be made for voltage losses in long
signal cables.
33
MG03BA02 - VLT® is a registered Danfoss trademark51
Page 54
Programming
Settings:
No function
Ready signal(UNIT READY)[1]
Enable, no warning(ENABLE/NO WARNING)[2]
Running(RUNNING)[3]
33
Running, no warning(RUNNING NO WARNING)[4]
Running on reference, no warning(RUNNING ON REFERENCE)[5]
Fault(FAULT)[6]
Fault or warning(FAULT OR WARNING)[7]
Current limit(CURRENT LIMIT)[8]
Thermal warning(THERMAL WARNING)[9]
Reversing(REVERSE)[10]
Control word bit 11(CONTROL WORD BIT 11)[11]
Actual frequency 0-20 mA(0-FMAX = 0-20 mA)[12]
Actual frequency 4-20 mA(0-FMAX = 4-20 mA)[13]
Reference
Reference
Feedback
Feedback
Actual current 0-20 mA(0-IMAX = 0-20 mA)[18]
Actual current 4-20 mA(0-IMAX = 4-20 mA)[19]
Mechanical brake(MECHANICAL BRAKE)[20]
Sleep mode(SLEEP MODE)[21]
Torque 0-20 mA(0-TMAX = 0-20 mA)[22]
Torque 4-20 mA(0-TMAX = 4-20 mA)[23]
This output can act both as a digital and an analogue
output. If used as a digital output (data value [0]-[23]), a 24
V DC signal is transmitted; if used as an analogue output
either a 0-20 mA signal, or a 4-20 mA signal output.
Description of choice:
Unit Ready signal, the FC motor is ready for use.
Enable/no warning, the FC motor is ready for use; no start
or stop command has been given (start/ disable). No
warning.
Running, a start command has been given.
Running no warning, a start command has been given. No
warning.
Running on reference, no warning, speed according to
reference.
Fault, output is activated by alarm.
Fault or warning, the output is activated by alarm or
warning.
Current limit, the current limit in parameter 221 has been
exceeded.
Thermal warning, above the temperature limit in the
frequency converter.
Reverse. Logic '1' = relay activated, 24 V DC on the output
when the direction of rotation of the motor is clockwise.
Logic '0' = relay not activated, no signal on the output,
when the direction of rotation of the motor is counterclockwise.
Control word bit 11
, if bit 11 = “1” in the control word
(both Fieldbus Profile and FC Profile) the digital output will
be activated.
0-f
(parameter 202) ⇒ 0-20 mA and
MAX
0-f
(parameter 202) ⇒ 4-20 mA
MAX
Reference
Reference
Feedback
Feedback
0-I
VLT, MAX
0-I
VLT, MAX
- Reference
MIN
- Reference
MIN
- Feedback
LOW
- Feedback
LOW
⇒
0-20 mA and
⇒
4-20 mA
: 0-20 mA and
MAX
: 4-20 mA
MAX
: 0-20 mA and
HIGH
: 4-20 mA
HIGH
Mechanical brake, enables control of an optional external
mechanical brake (see also parameter 138 and 139).
Sleep mode, active when the unit is in sleep mode. See
3.5.2 Sleep Mode
0-T
⇒ 0-20 mA and
MAX
0-T
⇒ 4-20 mA and
MAX
Parameter Group 4-** Special
3.5.1
Functions
400Brake functions
Value:
OFF (OFF)[0]
AC brake (AC BRAKE)[4]
52MG03BA02 - VLT® is a registered Danfoss trademark
Page 55
Programming
VLT® DriveMotor FCM Series
Function:
[4] AC brake can be selected to improve braking. With the
new AC brake function it is possible to control the time of
increased motor losses, still protecting the motor
thermally. This function will yield a braking torque
between 80 and 20% in the speed range up to base speed
(50 Hz). Above base speed the extra braking will gradually
disappear.
the frequency set in parameter 404
timer is reset.
Sleep frequency, the
33
Illustration 3.21
Description of choice:
Select [4] AC brake if short-term generated loads occur.
Sleep Mode
3.5.2
Sleep mode makes it possible to stop the motor when it is
running at low speed, similar to a no load situation. If
consumption in the system goes back up, the frequency
converter will start the motor and supply the power
required.
NOTICE
Energy can be saved with this function, since the motor
is only in operation when the system needs it.
Sleep mode is not active if Local reference or Jog has been
selected
The function is active in both Open loop and Closed loop.
In parameter 403 Sleep mode timer, the Sleep mode is
activated. In parameter 403 Sleep mode timer, a timer is set
that determines how long the output frequency can be
lower than the frequency set in parameter 404 Sleepfrequency. When the timer runs out, the frequency
converter will ramp down the motor to stop via parameter
208 Ramp-down time. If the output frequency rises above
MG03BA02 - VLT® is a registered Danfoss trademark53
Page 56
Programming
VLT® DriveMotor FCM Series
While the frequency converter has stopped the motor in
sleep mode, a theoretical output frequency is calculated
on the basis of the reference signal. When the theoretical
output frequency rises above the frequency in parameter
407 Wake up frequency, the frequency converter will restart
the motor and the output frequency will ramp up to the
33
reference.
In systems with constant pressure regulation, it is
advantageous to provide extra pressure to the system
before the frequency converter stops the motor. This
extends the time during which the frequency converter
has stopped the motor and helps to avoid frequent
starting and stopping of the motor, e.g. in the case of
system leaks.
If 25% more pressure is required before the frequency
converter stops the motor, parameter 406 Boost setpoint is
set to 125%.
Parameter 406 Boost setpoint is only active in Closed loop.
NOTICE
In highly dynamic pumping processes, it is
recommended to switch off the Flying Start function
(parameter 445).
Illustration 3.22
403Sleep mode timer
Value:
0 - 300 s (301 s = OFF)
Function:
This parameter enables the frequency converter to stop
the motor if the load on the motor is minimal. The timer in
parameter 403 Sleep mode timer starts when the output
frequency drops below the frequency set in parameter 404
Sleep frequency.
When the time set in the timer has expired, the frequency
converter will turn off the motor.
The frequency converter will restart the motor, when the
theoretical output frequency exceeds the frequency in
parameter 407 Wake up frequency.
OFF
Description of choice:
Select Off if this function is not wanted. Set the threshold
value that is to activate Sleep mode after the output
frequency has fallen below parameter 404 Sleep frequency.
404Sleep frequency
Value:
000,0- par. 407 Wake up frequency
Function:
When the output frequency falls below the preset value,
the timer will start the time count set in parameter 403
Sleep mode. The present output frequency will follow the
theoretical output frequency until f
Description of choice:
Set the required frequency.
405
Value:
Manual reset (manual RESET)[0]
Automatic reset x 1 (AUTOMATIC X 1)[1]
Automatic reset x 2 (AUTOMATIC X 2)[2]
Automatic reset x 3 (AUTOMATIC X 3)[3]
Automatic reset x 4 (AUTOMATIC X 4)[4]
Automatic reset x 5 (AUTOMATIC X 5)[5]
Automatic reset x 6 (AUTOMATIC X 6)[6]
Automatic reset x 7 (AUTOMATIC X 7)[7]
Automatic reset x 8 (AUTOMATIC X 8)[8]
Automatic reset x 9 (AUTOMATIC X 9)[9]
Automatic reset x 10 (AUTOMATIC X 10)[10]
Reset at power-up (RESET AT POWER UP)[11]
Function:
This parameter makes it possible to select the reset
function desired after tripping.
After reset, the FC motor can be restarted after 1.5 s.
Description of choice:
If [0] Manual reset is selected, reset must be effected via
the digital inputs.
If the FC motor is to carry out an automatic reset (max.
1-10 times within 10 minutes) after tripping, select data
value [1]-[10].
406
Value:
1 - 200 %
Function:
This function can only be used if Closed loop has been
selected in parameter 100.
In Systems with constant pressure regulation, it is
advantageous to increase the pressure in the System
before the frequency converter stops the motor. This
extends the time during which the frequency converter
stops the motor and helps to avoid frequent starting and
Reset function
Boost setpoint
is reached.
MIN
100 % of setpoint
0,0 Hz
54MG03BA02 - VLT® is a registered Danfoss trademark
Page 57
Programming
VLT® DriveMotor FCM Series
stopping of the motor, e.g. in the case of leaks in the
water supply System.
Use Boost Time-Out, par. 472, to set the boost time-out. If
the boost set-point cannot be reached within the specified
time, the frequency converter will continue in normal
operation (Not entering sleep mode).
Description of choice:
Set the required Boost setpoint as a percentage of the
resulting reference under normal operation. 100%
corresponds to the reference without boost (supplement).
407Wake up frequency
Value:
Par 404 Sleep frequency - par. 202 f
Function:
When the theoretical output frequency exceeds the preset
value, the frequency converter restarts the motor.
Description of choice:
Set the required frequency.
411
Value:
1.5-14.0 kHz[1500-14000]
Unit dependent
Function:
The setting determines the switching frequency of the
inverter. If the switching frequency is changed, this may
help to minimise possible acoustic noise from the motor.
Description of choice:
When the motor is running, the switching frequency is
adjusted in parameter 411 until the frequency has been
obtained at which the motor is as low-noise as possible.
See also parameter 446 - switching pattern. See
4.1.6 Thermal Protection and Derating
412
Value:
Not possible (DISABLE)[0]
Variable switching freq. (VAR. CARRIER FREQ.)[1]
Temperature dep. sw. freq. (TEMP. DEP. FREQ.)[2]
Function:
This function makes it possible to change the switching
frequency depending on the load. However, the maximum
switching frequency is determined by the value set in
parameter 411.
Description of choice:
Select [0] Not possible if a permanent switching frequency
is desired. Set the switching frequency in parameter 411.
If [1] Variable switching frequency is selected the switching
frequency will decline at an increasing output frequency.
This is used in applications with square torque characteristics (centrifugal pumps and fans) in which the load
declines depending on the output frequency.
Switching frequency
Variable switching frequency
MAX
50 Hz
[2] Temperature dependent switching frequency is selected,
If
the switching frequency will decline at an increasing
inverter temperature, see Illustration 3.23.
Illustration 3.23
413
Value:
Off (OFF)[0]
On (ON)[1]
Function:
This parameter allows connection of the overmodulation
function for the output voltage.
Description of choice:
[0] Off means that there is no overmodulation of the
output voltage, which means that torque ripple on the
motor shaft is avoided. This can be a good feature, e.g. on
grinding machines.
[1] On means that an output voltage can be obtained
which is greater than the mains voltage (up to 5%).
414
Value:
-100,000,000 - FB
0.000[0]
Function:
Parameters 414 and 415 are used to scale the feedback
range to physical values used by the user. The setting will
also be the bounds of the reference (parameters 204 and
205).
Used together with Process, closed loop mode (parameter
100).
Description of choice:
Is only active when parameter 203 has been set to [0] MinMax.
415
Value:
(par. 414) FB
Overmodulation function
Minimum feedback
(par. 415)
HIGH
Maximum feedback
- 100,000,000
LOW
[-100000000 -]
[- 100000000]
33
MG03BA02 - VLT® is a registered Danfoss trademark55
Choose among different units to be shown on the display.
This unit is also used directly in
loop as a unit for Minimum/Maximum reference (parameters
204/205) and Minimum/ Maximum feedback (parameters
414/415).
The possibility of choosing a unit in parameter 416 will
depend on the choices made in the following parameters:
Par. 002 Local/remote control.
Par. 013 Local control/config. as par. 100.
Par. 100 Configuration.
Select parameter 002 as Remote control
If parameter 100 is selected as Speed regulation, open loop,
the unit selected in parameter 416 can be used in displays
(par. 009-12 Feedback [unit]) of process parameters.
Note: The reference can only be shown in Hz (Speedregulation, open loop).
If parameter 100 is selected as Process regulation, closedloop, the unit selected in parameter 416 will be used when
displaying both reference (par. 009- 12: Reference [unit])
and feedback (par. 009-12: Feedback [unit]).
Select parameter 002 as Local control
If parameter 013 is chosen as LCP control and open loop or
LCP digital control and open loop , the reference will be
given in Hz, regardless of the choice made in parameter
416. If parameter 013 is chosen as LCP control/as par. 100
or LCP digital control/as par. 100, the unit will be as
described above under parameter 002, Remote-control.
Description of choice:
Select the desired unit for the reference/feedback signal.
FCM 300 Regulator
3.5.3
Process regulation
The PID regulator maintains a constant process mode
(pressure, temperature, flow, etc.) and adjusts the motor
speed on the basis of the reference/setpoint and feedback
signal.
A transmitter provides the PID regulator with a feedback
signal from the process as an expression of the process's
actual mode. The feedback signal varies as the process
load varies.
This means that there is a variance between the reference/
setpoint and the actual process mode. This variance is
compensated by the PID regulator by means of the output
frequency being regulated up or down in relation to the
variance between the reference/setpoint and the feedback
signal.
The integrated PID regulator in the frequency converter
has been optimised for use in process applications. This
means that there are a number of special functions
available in the frequency converter.
Previously it was necessary to obtain a System to handle
these special functions by installing extra I/O modules and
programming the System. With the frequency converter
the need to install extra modules can be avoided. The
Process regulation, closed
56MG03BA02 - VLT® is a registered Danfoss trademark
Page 59
Programming
VLT® DriveMotor FCM Series
parameters that are specific to the Process Regulator are
parameter 437 to parameter 444.
3.5.4 PID Functions
Unit of reference/feedback
When Process regulation, closed loop is selected in
parameter 100 Configuration the unit is defined in
parameter 416 Reference/feedback unit:
Feedback
A feedback range must be preset for the regulator. At the
same time this feedback range limits the potential
reference range so that if the sum of all references lies
outside the feedback range, the reference will be limited
to lie within the feedback range.
The feedback signal must be connected to a terminal on
the frequency converter. If feedback is selected on two
terminals simultaneously, the two signals will be added
together.
Use the overview below to determine which terminal is to
be used and which parameters are to be programmed.
A correction can be made for loss of voltage in long signal
cables when a transmitter with a voltage output is used.
This is done in parameters 338/339 Min./Max scaling.
Parameters 414/415 Minimum/Maximum feedback must also
be preset to a value in the process unit corresponding to
the minimum and maximum scaling values for signals that
are connected to the terminal.
Reference
In parameter 205 Maximum reference, Ref
to preset a maximum reference that scales the sum of all
references, i.e. the resulting reference.
The minimum reference in parameter 204 is an expression
of the minimum value that the resulting reference can
assume.
All references will be added together and the sum will be
the reference against which regulation will take place. It is
possible to limit the reference range to a range that is
smaller than the feedback range. This can be an advantage
if you want to avoid an unintentional change to an
external reference making the sum of the references move
too far away from the optimal reference. The reference
range cannot exceed the feedback range.
it is possible
MAX
If preset references are desired, they are preset in
parameters 215 to 216 Preset reference. See description
Reference Function and Handling of References in parameter
214.
If a current signal is used as the feedback signal, it will
only be possible to use voltage as an analogue reference.
Use the overview below to determine which terminal is to
be used and which parameters are to be programmed.
The bus reference can only be preset
via serial communication.
NOTICE
It is best to preset terminals that are not
being used to [0] No function.
Differentiator gain limit
If very rapid variations occur in an application in either the
reference signal or the feedback signal, the deviation
between the reference/setpoint and the process's actual
mode will change quickly. The differentiator can then
become too dominant. This is because it is reacting to the
deviation between the reference and the process's actual
mode, and the quicker the variance changes the more
powerful the differentiator's frequency contribution
becomes. The differentiator's frequency contribution can
therefore be limited in such a way that both a reasonable
differentiation time for slow changes and an appropriate
frequency contribution for quick changes can be preset.
This is done using parameter 443 Process PID Differentiatorgain limit.
Lowpass filter
If there is a lot of noise in the feedback signal, these can
be dampened using an integrated lowpass filter. A suitable
lowpass filter time constant is preset.
If the lowpass filter is preset to 0.1 s, the cut-off frequency
will be 10 RAD/sec, corresponding to (10 / 2 x π) = 1.6 Hz.
This will mean that all currents/voltages that vary by more
than 1.6 oscillations per second will be dampened. In other
words, there will only be regulation on the basis of a
feedback signal that varies by a frequency of less than 1.6
Hz. The appropriate time constant is selected in parameter
444 Process PID lowpass filter time.
33
MG03BA02 - VLT® is a registered Danfoss trademark57
Page 60
Programming
VLT® DriveMotor FCM Series
Inverse regulation
Normal regulation means that the motor speed is
increased when the reference/setpoint is greater than the
feedback signal. If it is necessary to run inverse regulation,
in which the speed is reduced when the reference/setpoint
is greater than the feedback signal, parameter 437 PID
33
normal/inverse control must be programmed at Inverted .
Anti Windup
In the factory the process regulator is preset with an active
anti windup function. This function means that when
either a frequency limit, a current limit or a voltage limit is
reached, the integrator is initialised at a frequency
corresponding to the present output frequency. This is a
means of avoiding the integration of a variance between
the reference and the process's actual mode that cannot
be deregulated by means of a change of speed. This
function can be deselected in parameter 438 Process PIDanti windup.
Starting conditions
In some applications the optimal setting of the process
regulator will mean that a relatively long period of time
will pass before the required process condition is achieved.
In these applications it can be a good idea to define an
output frequency to which the frequency converter must
run the motor before the process regulator is activated.
This is done by programming a start frequency in
parameter 439 Process PID start frequency.
difference between the reference signal and the feedback
signal.
Used together with Process, closed loop mode (parameter
100).
Description of choice:
If the FC motor is to reduce the output frequency in case
the feedback signal increases, select [0] Normal. If the FC
motor is to increase the output frequency in case the
feedback signal increases, select [1] Inverse.
438Process PID anti windup
Value:
Disable (DISABLE)[0]
Enable (ENABLE)[1]
Function:
It is possible to select whether the process regulator is to
continue regulating on an error even if it is not possible to
increase/reduce the output frequency. Used together with
Process, closed loop mode (parameter 100).
Description of choice:
The factory setting is [1] Enable, which means that the
integration link is adjusted in relation to the actual output
frequency if either the current limit or the max./ min.
frequency has been reached. The process regulator will not
engage again until either the error is zero or its sign has
changed.
Select [0] Disable if the integrator is to continue integrating
on an error, even if it is not possible to remove the fault
by such regulation.
Handling of Feedback
3.5.5
Feedback handling is depicted in this flowchart.
The flowchart shows which parameters can affect the
handling of feedback and how. A choice can be made
between voltage, current and pulse feedback signals.
Illustration 3.24
437Process PID Normal/inverse control
Value:
Normal (NORMAL)[0]
Inverse (INVERSE)[1]
Function:
It is possible to choose whether the process regulator is to
increase/reduce the output frequency if there is a
439
Value:
f
MIN-fMAX
parameter 201
Function:
When the start signal comes, the FC motor will react in the
form of Speed, open loop mode following the ramp. Only
when the programmed start frequency has been obtained,
will it change over to Process, closed loop mode. In
addition, it is possible to set a frequency that corresponds
to the speed at which the process normally runs, which
will enable the required process conditions to be reached
sooner.
Used together with Process, closed loop mode (parameter
100).
Description of choice:
Set the required start frequency.
440
Value:
0.00 (OFF)-10.00[0-1000]
0.01[1]
Process PID start frequency
(parameter 201 and 202)
Process PID proportional gain
[X.X]
58MG03BA02 - VLT® is a registered Danfoss trademark
Page 61
Programming
VLT® DriveMotor FCM Series
Function:
The proportional gain indicates the number of times the
error between the set point and the feedback signal is to
be applied.
Used together with Process, closed loop mode (parameter
100).
Description of choice:
Quick regulation is obtained by a high gain, but if the gain
is too high, the process may become unstable.
441Process PID integral time
Value:
0.01-9999 s (OFF)[1-999900]
9999 s[999900]
Function:
The integrator provides an increasing gain at a constant
error between the set point and the feedback signal. The
greater the error, the quicker the gain will increase. The
integral time is the time needed by the integrator to reach
the same gain as the proportional gain.
Used together with Process, closed loop mode (parameter
100).
Description of choice:
Quick regulation is obtained at a short integral time.
However, this time may become too short, which can
make the process unstable.
If the integral time is long, major deviations from the
required set point may occur, since the process regulator
will take a long time to regulate in relation to a given
error.
The differentiator gain will increase if there are fast
changes, which is why it can be beneficial to limit this
gain, thereby obtaining a pure differentiator gain at slow
changes and a constant differentiator gain where quick
changes to the error occur.
Used together with Process, closed loop mode (parameter
100).
Description of choice:
Select a limit to differentiator gain as required.
444Process PID lowpass filter time
Value:
0.02-10.00 s[2-1000]
0.02 s[2]
Function:
Oscillations on the feedback signal are dampened by the
lowpass filter in order to reduce their impact on the
process regulation. This can be an advantage e.g. if there is
a lot of noise on the signal.
Used together with Process, closed loop mode (parameter
100).
Description of choice:
Select the desired time constant (τ). If a time constant (τ)
of 100 ms is programmed, the break frequency for the
lowpass filter will be 1/0.1 = 10 RAD/s., corresponding to
(10/2 x π) = 1.6 Hz.
The process regulator will thus only regulate a feedback
signal that varies by a frequency lower than 1.6 Hz. If the
feedback signal varies by a higher frequency than 1.6 Hz,
the Process regulator will not react.
33
442
Value:
0.00 (Off)-10.00 s[0-1000]
0.00 s[0]
Function:
The differentiator does not react to a constant error. It only
provides a gain when the error changes. The quicker the
error changes, the stronger the gain from the differentiator.
The gain is proportional to the speed at which the error
changes.
Used together with Process, closed loop mode (parameter
100).
Description of choice:
Fast regulation is obtained with a long differentiation time.
However, this time may become too long, which can make
the process unstable.
443
Value:
5.0-50.0[50-500]
5.0[50]
Function:
It is possible to set a limit for the differentiator gain.
Process PID differentiation time
Process PID diff. gain limit
445
Value:
Disable (DISABLE)[0]
OK - same direction (OK-SAME DIRECTION)[1]
OK - both directions (OK-BOTH DIRECTIONS)[2]
DC-brake before start
(DC-BRAKE BEF. START)[3]
Function:
This function makes it possible to ‘catch‘ a motor, which is
spinning freely because of a mains dropout.
Description of choice:
Select
[1} OK - same direction: Chosen if the motor can only rotate
in same direction on cut-in.
[2] OK - both directions: Chosen if the motor can rotate in
both directions on cut-in.
[3] DC-brake - before start: Selected if the motor is to be
stopped using DC brake before the motor is ramped up to
the desired speed. The DC brake time must be set in
parameter 126.
Limitations:
Flying start
[0] Disable if this function is not required.
MG03BA02 - VLT® is a registered Danfoss trademark59
Page 62
Programming
1.Too low inertia will cause acceleration of the
load, which may be dangerous or prevent
successful Flying start. Use DC brake instead.
2.If load is driven eg. by "windmilling", the unit
might trip due to overvoltage.
33
3.
Below 250 rpm the Flying start will not function.
VLT® DriveMotor FCM Series
446Switching pattern
Value:
60° AVM (60° AVM)[0]
SFAVM (SFAVM)[1]
Function:
Description of choice:
Normally it is not necessary for the customer to set this
parameter.
455
Value:
Disable[0]
Enable[1]
Function:
his parameter is used if warning 35 Out of frequency range
must be turned off in the display in process control closed
loop. This parameter does not affect the extended status
word.
Description of choice:
Select [1] Enable [1] to enable the readout in the display if
warning 35 Out of frequency range occurs. Select [0] Disable
to disable the readout in the display if warning 35 out offrequency range occurs.
461
Value:
Linear (LINEAR)[0]
Square root (SQUARE ROOT)[1]
Function:
In this parameter, a function is selected which converts a
connected feedback signal from the process to a feedback
value that equals the square root of the connected signal.
This is used, e.g. where regulation of a flow (volume) is
required on the basis of pressure as feedback signal (flow
= constant x √pressure). This conversion makes it possible
to set the reference in such a way that there is a linear
connection between the reference and the flow required.
See Illustration 3.25.
Description of choice:
If [0] Linear [0] is selected, the feedback signal and the
feedback value will be proportional.
If [1] Square root [1] is selected, the frequency converter
translates the feedback signal to be the square root value.
Frequency range monitor
Feedback conversion
Illustration 3.25 Feedback Conversion
3.6.1 Serial Bus
Illustration 3.26 Serial Bus
3.6.2 Telegram Communication
Control and reply telegrams
The telegram communication in a master/slave System is
controlled by the master. A maximum of 31 slaves (FC
motors) can be connected to one master, unless a repeater
is used - see Illustration 3.28 and Illustration 3.30.
The master continuously sends control telegrams
addressed to the slaves and awaits reply telegrams from
these. The response time of the slaves is maximum 50 ms.
Only a slave that has received a faultless telegram
addressed to that slave will respond by sending back the
telegram unchanged.
Broadcast
A master can send the same telegram at the same time to
all slaves connected to the bus. In such broadcast
communication, the control telegram broadcast bit of the
address bit has a value of 1 (see VLT address). Address bits
0-4 are not used.
Contents of a byte
Each transmitted sign begins with a start bit. Subsequently,
8 databits are transmitted. Each sign is given via a parity
bit set at "1" when there is an even parity (i.e. an even
number of binary 1's in the 8 databits and parity bits
together). The sign ends with a stop bit and thus consists
of a total of 11 bits.
60MG03BA02 - VLT® is a registered Danfoss trademark
Each telegram begins with a startbyte (STX) = 02 Hex,
followed by a byte that gives the telegram length (LGE)
and a byte that gives the address (ADR). Then follows a
number of databytes (variable, depending on telegram
type). The telegram ends with a data control byte (BCC).
Illustration 3.28 Telegram
Telegram length (LGE)
The telegram length is the number of databytes plus
address byte ADR plus data control byte BCC.
Telegrams with 4 databytes have a length of:
LGE = 4 + 1 + 1 = 6 bytes
Telegrams with 12 databytes have a length of:
LGE = 12 + 1 + 1 = 14 bytes
Data control byte (BCC)
The data control byte can best be explained by means of
an example: Before the first sign of the telegram is
received, BCC = 0.
Illustration 3.31
After the first sign has been received:
BCC
NEW
= BCC
EXOR "first byte"
OLD
(EXOR = exclusive-or gate)
BCC
= 0 0 0 0 0 0 0 0
OLD
EXOR
"first byte" = 0 0 0 0 0 0 1 0 (02H)
BCC
= 0 0 0 0 0 0 1 0
NEW
Each additional, subsequent byte is gated by
BCC
EXOR and gives a new BCC
OLD
BCC
= 0 0 0 0 0 0 1 0
OLD
NEW
, e.g.:
EXOR
"second byte" = 1 1 0 1 0 1 1 0 (D6H)
BCC
= 1 1 0 1 0 1 0 0
NEW
33
VLT address (ADR)
Two different address formats are used:
1. Siemens USS protocol address format:
Illustration 3.29 Address Format
Bit 7 = 0
Bit 6 is not used
Bit 5 = 1: Broadcast, address bits (0-4) are not used
Bit 5 = 0: No Broadcast
Bits 0-4 = VLT address 1-31
2. Danfoss format:
The result after the last received sign is BCC.
Databytes
3.6.4
The block of databytes is divided into two smaller blocks:
1.Parameter bytes used for transferred parameters
between master and slave
2.Process bytes, covering
Control word and reference value (from
-
master to slave)
Status word and present output
-
frequency (from slave to master)
This structure applies to both the control telegram (master
⇒ slave) and the reply telegram (slave ⇒master).
Illustration 3.32
Illustration 3.30 Address Format
There are two types of telegrams:
MG03BA02 - VLT® is a registered Danfoss trademark61
Page 64
Programming
with 12 bytes built up as shown above, with
-
parameter and process block
with four bytes, which is the process block from
-
the 12 byte telegram
33
1. Parameter bytes
VLT® DriveMotor FCM Series
15
0000No reply
0001Parameter value transferred (word)
0010Parameter value transferred
0111Command cannot be executed
1111Text transferred
Table 3.19
141312Reply
(double word)
If the command cannot be executed, the slave will send
this reply (0111) and give the following error message in
the parameter value:
Error code
(reply 0111)Error message
0The parameter number used does not exist
1There is no write access to the parameter called
2The data value exceeds the parameter limits
3The used sub-index does not exist
4The parameter is not of the array type
Illustration 3.33
Commands and replies (AK)
Bits no. 12-15 are used for transmitting commands from
master to slave and the slave's processed reply back to the
master.
Commands master ⇒slave:
Bit no.
5The data type does not match the parameter
called
17Data change in the parameter called is not
possible in the present mode of the FC motor.
E.g. some parameters can only be changed
when the motor has stopped
130There is no bus access to the parameter called
131Data change is not possible because factory
Setup has been selected
Table 3.20
141312Command
15
0000No command
0001Read parameter value
0010Write parameter value in RAM
(word)
0011Write parameter value in RAM
(double word)
1101Write parameter value in RAM and
EEPROM (double word)
1110Write parameter value in RAM and
EEPROM (word)
1111Read text
Table 3.18
Reply slave ⇒ master:
Bit no.
Parameter number (PNU)
Bits no. 0-10 are used for transmitting parameter numbers.
The function of a given parameter can be seen from the
parameter description.
Illustration 3.34
Index
Index is used together with the parameter number for
read/write access to parameters of the array type (par. 615,
616 and 617).
Parameter value (PWE)
62MG03BA02 - VLT® is a registered Danfoss trademark
Page 65
Programming
Illustration 3.35
VLT® DriveMotor FCM Series
The parameter value depends on the command given. If
the master wants a parameter (read), it does not care
about the PWE block value. If a parameter is changed by
the master (write), the new value is transferred in the PWE
block. If the slave replies to a parameter request (read
command), the present parameter value is transferred to
the PWE block.
The transferred value corresponds to the figures given in
the parameter description. E.g. parameter 101, where [1]
corresponds to Constant torque, [2] corresponds to Variabletorque: low, etc. However, parameters with data type 9
(text string) are excepted, as this text is transferred as an
ASCII text string. When a text string is transferred (read),
the telegram length is variable, since the texts have
different lengths. The telegram length is stated in the 2nd
byte of the telegram, called LGE, see 3.6.3 Telegram Build-up . Parameters 621-634 (nameplate data) have data type 9
(text string).
Data Types Supported by the VLT Frequency Converter
The unit ID is printed on the label on the plastic cover
under the lid of the electronics box. The three groups of
unit ID each with three digits must be converted to Hex.
The desired address is added as the last byte. The frame is
sent to the bus address parameter(s) 500 (and 918) via a
broadcast.
PKE: Write to parameter No. 500 or 918
IND: Not Used
2. Process-bytes
The process byte block is divided into two blocks each of
16 bits, which always come in the sequence stated.
Illustration 3.36
Control telegram
(master⇒slave)
Reply telegram
(slave⇒master)
Unsigned means there is no sign included in the telegram.
The different attributes for each parameter can be seen in
the section on factory settings. Since a parameter value
can only be transferred as an integer, a conversion factor
must be used to transfer decimals.
Example:
Parameter 201: minimum frequency, conversion factor 0,1.
If parameter 201 is to be set to 10 Hz, a value of 100 must
be transferred, since a conversion factor of 0,1 means that
the transferred value will be multiplied by 0.1. A value of
100 will thus be understood as 10.
Control Word According to Fieldbus
3.6.5
Profile Standard
(parameter 512 = Fieldbus Profile) The control word is
used for transmitting commands from a master (e.g. a PC)
to a slave (FC motor).
Addressing by unit ID
MG03BA02 - VLT® is a registered Danfoss trademark63
Page 66
Programming
VLT® DriveMotor FCM Series
Coasting. Bit 03 = "0" leads to a stop. Bit 03 = "1" means
that the frequency converter is able to start, provided the
other conditions for starting are fulfilled.
The use of Bit 00, Bit 01 and Bit 02 for switching off the
power supply (by use of relay) will require a separate
power on. This because there is no 24 #V external
connection to supply the FCM 300 control, which is
required to activate the FCM 300 again via input signal.
In parameter 502 the choice is made as to how bit 03 is
to be combined (gated) with the corresponding function
in the digital inputs.
Bit 04, Quick-stop/ramp
Quick-stop which uses the ramp time in parameter 212. Bit
04 = "0" leads to a quick-stop. Bit 04 = "1" means that the
frequency converter is able to start, provided the other
conditions for starting are fulfilled.
NOTICE
In parameter 503 the choice is made as to how bit 04 is
to be combined (gated) with the corresponding function
on the digital inputs.
Bit 05, Freeze output frequency/ramp enable
Bit 05 = "0" means that the given output frequency is
maintained even if the reference is changed. Bit 05 = "1"
means that the frequency converter is again able to
regulate, and the given reference is followed.
Bit 06, Ramp stop/start
An ordinary ramp stop that uses the ramp time in
parameters 207/208. Bit 06 = "0" leads to a stop. Bit 06 =
"1" means that the frequency converter is able to start,
provided the other conditions for starting have been
fulfilled.
NOTICE
Bit 00, OFF1/ON1
An ordinary ramp stop which uses the ramp time in
parameters 207/208. Bit 00 = "0" leads to a stop. Bit 00 =
“1” means that the frequency converter will be able to
start if the other conditions for starting have been fulfilled.
Bit 01, OFF2/ON2
Coasting stop. Bit 01 = "0" leads to a coasting stop. Bit 01
= "1" means that the frequency converter is able to start,
provided the other conditions for starting have been
fulfilled.
Bit 02, OFF3/ON3
Quick-stop, which uses the ramp time in parameter 212.
Bit 02 = "0" leads to a quick-stop. Bit 02 = "1" means that
the frequency converter is able to start, provided the other
conditions for starting have been fulfilled.
Bit 03, Coasting/enable
In parameter 505 the choice is made as to how bit 06 is
to be combined (gated) with the corresponding function
on the digital inputs.
Bit 07, No function/reset
Reset of trip. Bit 07 = "0" means that there is no reset. Bit
07 = "1" means that a trip is reset. After reset it will take
approx. 1.5 second until the unit is ready. The status word
will indicate the ready state.
Bit 08, Jog 1 OFF/ON
Activation of pre-programmed speed in parameter 509
(Bus JOG 1). JOG 1 is only possible when Bit 04 = "0" and
bit 00-03 = "1".
Bit 09, Jog 2 OFF/ON
Activation of pre-programmed speed in parameter 510
(Bus JOG 2). JOG 2 is only possible when Bit 04 = "0" and
Bits 00-03 = "1". If both JOG 1 and JOG 2 are activated
(Bits 08 and 09 = "1"), JOG 1 has the higher priority, which
64MG03BA02 - VLT® is a registered Danfoss trademark
Page 67
Programming
VLT® DriveMotor FCM Series
means that the speed programmed in parameter 509 will
be used.
Bit 10, Data not valid/valid
Used for telling the FC motor whether the control word is
to be used or ignored. Bit 10 = "0" means that the control
word is ignored. Bit 10 = "1" means that the control word
is used. This function is relevant because the control word
is always contained in the telegram, regardless of the type
of telegram used, i.e. it is possible to disconnect the
control word if it is not to be used in connection with
updating or reading of parameters.
Bit 11, No function/slow down, relay 123, digital output
terminal 9
Used for reducing the speed reference by the value in
parameter 219. Bit 11 = "0" means that there is no change
of the reference. Bit 11 = "1" means that the reference is
reduced. Bit 11 = “1” will also activate relay 123 (provided
parameter 323 = “Control word bit 11”) and set digital out
terminal 9 high (provided parameter 340 = “Control word
bit 11”).
Bit 12, No function/catchup, relay 123
Used for increasing the speed reference by the value of
parameter 219. Bit 12 = "0" means that there is no change
of the reference; Bit 12 = "1" means that the reference is
increased. If both slow down and catchup are activated
(Bits 11 and 12 = "1"), slow down has the higher priority,
i.e. the speed reference is reduced. Bit 12 = “1” will also
activate relay 123 (provided parameter 323 = “Control
word bit 12”).
Bits 13, Choice of Setup
Bit 13 is used for choosing between the two menu Setups
in accordance with the following table:
SetupBit 13
10
21
Table 3.24
NOTICE
Unless otherwise mentioned, the control word bit is
combined (gated) with the corresponding function on
the digital inputs as a logic "or" function.
Status word (according to Fieldbus Profile standard)
The status word is used for informing the master (e.g. a
PC) of the condition of a slave (FC motor).
BitBit = 0Bit =1
00Control not readyReady
01FC not readyReady
02CoastingEnable
03No faultTrip
04ON 2OFF 2
05ON 3OFF 3
06Start enableStart disable
07No warningWarning
08
09Local controlSerial communication
10Outside frequency rangeFrequency limit OK
11Not runningRunning
12
13Voltage OKAbove limit
14Current OKAbove limit
15Thermal warning
Speed ≠ ref.
Table 3.25
Bit 00, Control not ready/ready
Bit 00 = "0" means that bit 00, 01 or 02 of the control
word is "0" (OFF1, OFF2 or OFF3), or that the frequency
converter has tripped.
Bit 00 = "1" means that the frequency converter control is
ready.
Speed = ref.
33
This function is only possible if Multi-Setups have been
selected in parameter 004.
NOTICE
Parameter 507 is used for choosing how Bit 13 is to be
combined (gated) with the corresponding function on
the digital inputs.
Bit
15, No function/reversing
Reversing of the direction of rotation of the motor. Bit 15
= "0" leads to no reversing, Bit 15 = "1" leads to reversing.
MG03BA02 - VLT® is a registered Danfoss trademark65
Page 68
Programming
VLT® DriveMotor FCM Series
Bit 01, FC not ready/ready
Same meaning as bit 00; however, there is also a supply to
the power section, and the frequency converter is ready to
run when it receives the necessary start signals.
Bit 02, Coasting/enable
33
Bit 02 = "0" means that the control word bit 00, 01, 02 or
03 is "0" (OFF1, OFF2, OFF3 or Coasting), or the FCM 300
Series unit has tripped.
Bit 02 = "1" means that the control word bits 00, 01, 02 or
03 are "1" and that the FC motor has not tripped.
Bit 03, No fault/trip
Bit 03 = "0" means that FCM 300 Series is not in a fault
condition.
Bit 03 = "1" means that FCM 300 Series has tripped and
needs a reset signal in order to run.
Bit 04, ON2/OFF2
Bit 04 = "0" means that control word bit 01 = "1".
Bit 04 = "1" means that control word bit 01 = "0".
Bit 05, ON3/OFF3
Bit 05 = "0" means that control word bit 02 = "1".
Bit 05 = "1" means that control word bit 02 = "0".
Bit 06, Start enable/start disable
Bit 06 is always "0" if FC Drive has been selected in
parameter 512. If [Profidrive] has been selected in
parameter 512, bit 06 will be "1" after reset of a trip, after
activation of OFF2 or OFF3 and after connection of mains
voltage. Start disable is reset, setting control word bit 00
to "0" and bits 01, 02 and 10 to "1".
Bit 07, No warning/warning
Bit 07 = "0" means that there is no unusual situation.
Bit 07 = "1" means that an abnormal condition has arisen
for the FC motor. All warnings described in 4.2 List ofWarnings and Alarms - FCM 300 Design Guide will set bit 07
to "1".
Bit 10, Outside frequency range
Bit 10 = "0", if the output frequency has reached the value
in parameter 201 Output frequency low limit or parameter
202 Output frequency high limit.
Bit 10 = “1” means that the output frequency is within the
defined limits.
Bit 11, Not running/running
Bit 11 = "0" means that the motor is not running.
Bit 11 = "1" means that the FC motor has a start signal or
that the output frequency is greater than 0 Hz.
Bit 13, Voltage OK/above limit
Bit 13 = "0" means that the voltage limits of the FC motor
have not been exceeded.
Bit 13 = "1" means that the DC voltage of the FC motor
intermediate circuit is too low or too high.
Bit 14, Current OK/above limit
Bit 14 = "0" means that the motor current is lower than
the current limit selected in parameter 221.
Bit 14 = "1" means that the current limit in parameter 221
has been exceeded.
Bit 15, Thermal warning
Bit 15 = "0" means that the timers for motor thermal
protection and VLT thermal protection, respectively, have
not exceeded 100%.
Bit 15 = "1" means that one of the timers has exceeded
100%.
Control word under FC Profile (parameter 512 = FC
Drive)
The control word is used for sending commands from a
master (e.g. a PC) to a slave (FC motor).
Bit 08, Speed ≠ ref/speed. = ref.
Bit 08 = "0" means that the actual motor speed is different
from the speed reference set. This can be the case i.a.
while the speed is ramped up/down during start/stop.
Bit 08 = "1" means that the present motor speed equals
the speed reference set.
Bit 09, Local operation/serial communication control
Bit 09 = "0" means that [STOP/RESET] is activated on the
control unit, or that Local control in parameter 002 Local/remote operation is selected. It is not possible to control
the frequency converter via serial communication.
Bit 09 = “1” means that it is possible to control the
frequency converter via serial communication.
66MG03BA02 - VLT® is a registered Danfoss trademark
Page 69
Programming
VLT® DriveMotor FCM Series
NOTICE
In parameter 502 the choice is made as to how bit 03 is
to be combined (gated) with the corresponding function
in the digital inputs.
BitBit = 0Bit =1
00Preset reference choice
01No function
02DC brakeRamp
03CoastingEnable
04Quick-stopRamp
05HoldRamp enable
06Ramp stopStart
07No functionReset
08No functionJog
09No function
10Data not validValid
11No functionRelay 123 / digital
Bit 00
Bit 00 is used for choosing between the two preprogrammed references (parameters 215-216) in
accordance with the following table:
Bit 04, Quick-stop/ramp
Quick-stop which uses the ramp time in parameter 212. Bit
04 = “0” leads to a quick-stop.
Bit 04 = “1” means that the frequency converter is able to
start, provided the other conditions for starting have been
fulfilled.
NOTICE
In parameter 503 the choice is made as to how bit 04 is
to be combined (gated) with the corresponding function
on the digital inputs.
Bit 05, Hold/ramp enable
Bit 05 = “0” means that the given output frequency is
maintained even if the reference is changed.
Bit 05 = “1” means that the frequency converter is again
able to regulate, and the given reference is followed.
Bit 06, Ramp stop/start
An ordinary ramp stop that uses the ramp time in
parameters 207/208. Bit 06 = “0” leads to a stop.
Bit 06 = “1” means that the frequency converter is able to
start, provided the other conditions for starting have been
fulfilled.
33
Preset ref.ParameterBit 00
12150
22161
Table 3.27
NOTICE
Parameter 508 is where to choose the way bits 1/12 are
to be combined (gated) with the corresponding function
on the digital inputs.
Bit 02, DC brake
Bit 02 = "0" leads to DC braking and stop. Braking current
and duration are set in parameters 132 and 133.
Bit 02 = "1" leads to ramp.
Bit 03, Coasting/enable
Coasting. Bit 03 = "0" leads to a stop.
Bit 03 = "1" means that the frequency converter is able to
start, provided the other conditions for starting have been
fulfilled.
NOTICE
In parameter 505 the choice is made as to how bit 06 is
to be combined (gated) with the corresponding function
on the digital inputs.
Bit 07, No function/reset
Reset of trip. Bit 07 = “0” means that there is no reset.
Bit 07 = “1” means that a trip is reset. After reset it will
take approx. 1.5 second until the unit is ready. The status
word will indicate the ready state.
Bit 08, Activation of Jog speed in parameter 213
Bit 08 = "0": Jog speed not activated.
Bit 08 = "1" means that the motor is running at Jog speed.
Bit 10, Data not valid/valid
Used for telling the FC motor whether the control word is
to be used or ignored.
Bit 10 = “0” means that the control word is ignored.
Bit 10 = “1” means that the control word is used. This
function is relevant because the control word is always
contained in the telegram, regardless of the type of
telegram used, i.e. it is possible to disconnect the control
word if it is not to be used in connection with updating or
reading of parameters.
MG03BA02 - VLT® is a registered Danfoss trademark67
Page 70
Programming
VLT® DriveMotor FCM Series
Bit 11, No function/relay 123, digital output terminal 9
Bit 11 = “1” will activate relay 123 (provided parameter 323
= “Control word bit 11”) and set digital out terminal 9 high
Status word under FC Profile
The status word is used for informing the master (e.g. a PC)
about the condition of the slave (FC motor).
(provided parameter 340 = “Control word bit 11”).
Bit 12, No function/relay 123
33
Bit 12 = “1” will activate relay 123 (provided parameter 323
= “Control word bit 12”).
Bit 13, Choice of set-up
Bit 13 is used for choosing between the two menu set-ups
in accordance with the following table:
SetupBit 13
10
21
Table 3.28
This function is only possible if Multi-Set-ups have been
selected in parameter 004.
NOTICE
Parameter 507 is used for choosing how Bit 13 is to be
combined (gated) with the corresponding function on
the digital inputs.
BitBit = 0Bit =1
00Control not readyReady
01FC not readyReady
02CoastingEnable
03No faultTrip
04Reserved
05Reserved
06Reserved
07No warningWarning
08
09Local controlBus control
10Out of rangeFrequency OK
11Not runningRunning
12
13Voltage OKAbove limit
14Current OKAbove limit
15Timer OKThermal warning
Speed ≠ ref.
Speed = ref.
Bit 15, No function/reversing
Reversing of the direction of rotation of the motor.
Bit 15 = “0” leads to no reversing. Bit 15 = “1” leads to
reversing.
NOTICE
Unless otherwise mentioned, the control word bit is
combined (gated) with the corresponding function on
the digital inputs as a logic "or" function.
Table 3.29
Bit 01, FC not ready/ready
Bit 01 = "0" means that the frequency converter has
tripped.
Bit 01 = "1" means that the frequency converter is ready.
Bit 02, Coasting/enable
Bit 02 = "0" means that the control word bit 03 is "0"
(Coasting) or that the FC motor has tripped.
Bit 02 = "1" means that control word bit 03 is "1" and that
the FC motor has not tripped.
Bit 03, No fault/trip
Bit 03 = "0" means that FCM 300 Series is not in a fault
condition.
Bit 03 = “1” means that FCM 300 Series has tripped and
needs a reset signal in order to run.
Bit 07, No warning/warning
Bit 07 = "0" means that there is no unusual situation.
Bit 07 = “1” means that an abnormal condition has arisen
for the FC motor. All warnings described in4.2 List ofWarnings and Alarms - FCM 300 Design Guide will set bit 07
to “1”.
Bit 08, Speed ≠ ref/speed. = ref.
68MG03BA02 - VLT® is a registered Danfoss trademark
Page 71
Programming
VLT® DriveMotor FCM Series
Bit 08 = "0" means that the actual motor speed is different
from the speed reference set. This can be the case i.e.
while the speed is ramped up/down during start/stop.
Bit 08 = “1” means that the present motor speed equals
the speed reference set.
Bit 09, Local operation / bus control
Bit 09 = "0" means that [STOP/RESET] is activated on the
control unit, or that Local control in parameter 002 Local/remote operation is selected. It is not possible to control
the frequency converter via serial communication.
Bit 09 = “1” means that it is possible to control the
frequency converter via serial communication.
Bit 10, Out of range/frequency
Bit 10 = "0", if the output frequency has reached the value
in parameter 201 Output frequency low limit or parameter
202 Output frequency high limit.
Bit 10 = “1” means that the output frequency is within the
defined limits.
Bit 11, Not running/running
Bit 11 = "0" means that the motor is not running.
Bit 11 = “1” means that the FC motor has a start signal or
that the output frequency is greater than 0 Hz.
The frequency reference value is transmitted to the
frequency converter in the form of a 16-bit word. The
value is transmitted as a whole number (0-32767). 16384
(4000 Hex) corresponds to 100%. (Negative figures are
formed by means of 2's complement.)
The bus reference has the following format:
Parameter 203 = "0"
"ref
-ref
MAX
"
- ref
MIN
MAX
MIN
0-16384 (4000 Hex) ~ 0-100% ~ ref
Parameter 203 = "1"
-ref
- +ref
MAX
MAX
-16384 (. . . Hex) - +16384 (4000 Hex) ~
-100- +100% ~ -ref
MAX
- +ref
MAX
Actual output frequency
Illustration 3.38
33
Bit 13, Voltage OK/above limit
Bit 13 = "0" means that the voltage limits of the FC motor
have not been exceeded.
Bit 13 = "1" means that the DC voltage of the FC motor
intermediate circuit is too low or too high.
Bit 14, Current OK/above limit
Bit 14 = "0" means that the motor current is lower than
the torque limit selected in parameter 221.
Bit 14 = "1" means that the torque limit in parameter 221
has been exceeded.
Bit 15, Thermal warning
Bit 15 = "0" means that the timers for motor thermal
protection and VLT thermal protection, respectively, have
not exceeded 100%.
Bit 15 = "1" means that one of the timers has exceeded
100%.
Bus reference value
The value of the actual output frequency of the frequency
converter is transmitted in the form of a 16- bit word. The
value is transmitted as a whole number (0-32767). 16384
(4000 Hex) corresponds to 100%. (Negative figures are
formed by means of 2's complement).
This parameter allows the allocation of an address to each
frequency converter in a serial communication network.
Description of choice:
The individual frequency converter must be allocated a
unique address. If the number of units connected
(frequency converters + master) is higher than 31, a
repeater must be used. Parameter 500 Address cannot be
selected via the serial communication, but must be preset
via the control unit.
Illustration 3.37
501
Baudrate
Value:
300 Baud (300 BAUD)[0]
600 Baud (600 BAUD)[1]
MG03BA02 - VLT® is a registered Danfoss trademark69
001 Coasting
010 Motor running
100 Motor running
110 Motor running
Table 3.32
507Selection of Setup
508Selection of speed
Value:
Digital input (DIGITAL INPUT)[0]
Bus (SERIAL PORT)[1]
Logic and (LOGIC AND)[2]
Logic or (LOGIC OR)[3]
Function:
Parameter 502 = Logic or
Digital inputBusControl command
001 Coasting
011 Coasting
101 Coasting
110 Motor running
Table 3.33
Parameters 502-508 allow a choice between controlling the
FC motor via the terminals (digital input) and/or via the
bus.
If Logic and or Bus is selected, the command in question
can only be activated if transmitted via the serial
communication port. In the case of Logic and, the
command must additionally be activated via one of the
digital inputs.
Description of choice:
[0] Digital input is selected if the control command in
question is only to be activated via a digital input.
[1] Bus is selected if the control command in question is
only to be activated via a bit in the control word (serial
communication).
[2] Logic and is selected if the control command in
question is only to be activated when a signal is
transmitted (active signal = 1) via both a control word and
a digital input.
509
Value:
0.0-parameter 202[0 -]
10.0 HZ[100]
Function:
This is where to set a fixed speed (jog) that is activated via
the serial communication port.
This function is the same as in parameter 213.
Description of choice:
The jog frequency f
between f
510
Value:
0.0-parameter 202[0 -]
Bus jog 1
can be selected in the range
JOG
(parameter 201) and f
MIN
Bus jog 2
(parameter 202).
MAX
10.0 HZ[100]
Digital input
505-508BusControl command
000
010
100
111
Function:
This is where to set a fixed speed (jog) that is activated via
the serial communication port.
This function is the same as in parameter 213.
Table 3.30
70MG03BA02 - VLT® is a registered Danfoss trademark
Page 73
Programming
VLT® DriveMotor FCM Series
Description of choice:
The jog frequency f
between f
(parameter 201) and f
MIN
can be selected in the range
JOG
(parameter 202).
MAX
512Telegram profile
Value:
Fieldbus Profile (FIELDBUS PROFILE)[0]
FC Profile (FC PROFILE)[1]
Function:
There is a choice of two different control word profiles.
Description of choice:
Select the desired control word profile.
See Serial communication for further information about the
control word profiles.
513
Bus time interval
Value:
1-99 s[1-99]
1 s[1]
Function:
This parameter sets the maximum time expected to pass
between the receipt of two consecutive telegrams. If this
time is exceeded, the serial communication is assumed to
have stopped and the desired reaction is set in parameter
514.
Description of choice:
Set the desired time.
514
Bus time interval function
Value:
Off (OFF)[0]
Freeze output (FREEZE OUTPUT)[1]
Stop (STOP)[2]
Jogging (JOGGING)[3]
Max. speed (MAX SPEED)[4]
Stop and trip (STOP AND TRIP)[5]
Function:
This parameter selects the desired reaction of the FC
motor when the set time for bus timeout (parameter 513)
has been exceeded. If choices [1] to [5] are activated, relay
01 and relay 04 will be de-activated.
Description of choice:
The output frequency of the FC motor can: be frozen at
the present value, be frozen at the reference, go to stop,
go to jogging frequency (parameter 213), go to max.
output frequency (parameter 202) or stop and activate a
trip.
515
Data read-out: Reference %
Value:
XXX.X%[XXXX]
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value shown corresponds to the total reference (sum
of digital/analogue/preset/bus/freeze ref./catchup and
slow-down).
This value is updated every 320 ms.
516Data read-out: Reference unit
Value:
X.XXX Hz or rpm.[XXXX]
Function:
This parameter can be read out via the serial communication port.
Description of choice:
Indicates the status value of the unit given on the basis of
the choice of the reference sum.
This value is updated every 320 ms.
517
Data read-out: Feedback
Value:
X.XXX[XXXX]
Function:
This parameter can be read out via the serial communication port.
Description of choice:
Indicates the status value of terminals 1/2 at the unit/scale
selected in parameters 414 and 415.
This value is updated every 320 ms.
518
Data read-out: Frequency
Value:
XXX.X Hz[XXXX]
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value shown corresponds to the actual motor
frequency.
This value is updated every 320 ms.
519
Data read-out: Frequency x scale
Value:
XXX.X Hz[XXXX]
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value corresponds to the present output frequency f
multiplied by the factor preset in parameter 008 Displayscaling of output frequency.
520
Data read-out: Current
Value:
XXX.XX A[XXXXX]
33
M
MG03BA02 - VLT® is a registered Danfoss trademark71
Page 74
Programming
VLT® DriveMotor FCM Series
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value shown is a calculated value of the given motor
33
current.
This value is updated every 320 ms.
521Data read-out: Torque
Value:
XXX.X%[XXXX]
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value shown is the torque, with sign, supplied to the
motor shaft. The value is given as a percentage of the
rated torque.
There is not exact linearity between 160% motor current
and torque in relation to the rated torque. Due to
tolerances and temperature differences some motors
supply more torque than that. Consequently, the min.
value and the max. value will depend on the max./min.
motor current.
This value is updated every 320 ms.
522
Value:
XX.XX kW[XXXX]
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value shown is calculated on the basis of the actual
motor voltage and motor current.
This value is updated every 320 ms.
523
Value:
XX.XX HP (US)[XXXX]
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value shown is calculated on the basis of the actual
motor voltage and motor current. The value is indicated in
the form of HP.
This value is updated every 320 ms.
524
Value:
XXX.X V[XXXX]
Function:
This parameter can be read out via the serial communication port.
Data read-out: Power, kW
Data read-out: Power, HP
Data read-out: Motor voltage
Description of choice:
The value shown is a calculated value used for controlling
the motor.
This value is updated every 320 ms.
525Data read-out: DC link voltage
Value:
XXXX V[XXXX]
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value shown is a measured value.
The value is filtered, which means that approx. 1.3 seconds
may pass from an input value changes until the data readout changes values.
This value is updated every 320 ms.
527
Value:
0-100%[0-100]
Function:
This parameter can be read out via the serial communication port.
Description of choice:
Only whole numbers are displayed.
This value is updated every 160 ms.
528
Value:
Unit
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value shown indicates the signal status from the 4
digital terminals (2, 3, 4, and 5).
This value is updated every 20 ms.
533
Value:
-200.0 to +200.0%
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value stated gives, as a percentage, the sum of
external references (sum of analogue/bus/pulse).
This value is updated every 80 ms.
534
Value:
Unit
Data read-out: FC therm.
Data read-out: Digital input
Data read-out: External reference %
Data read-out: Status word, binary
72MG03BA02 - VLT® is a registered Danfoss trademark
Page 75
Programming
VLT® DriveMotor FCM Series
Function:
This parameter can be read out via the serial communication port.
Description of choice:
Indicates the status word transmitted via the serial
communication port.
537Data read-out: INV. temperature
Value:
Unit: ºC
Function:
This parameter can be read out via the serial communication port.
Description of choice:
States the given temperature of the frequency converter.
This value is updated every 10 sec.
538
Data read-out: Alarm word
Value:
Unit
Function:
This parameter can be read out via the serial communication port. See 4.2.1 List of Warnings and Alarms.
Description of choice:
States whether there is an alarm on the FC motor.
HexFault messages
00000002Trip lock
00000040HPFB timeout
00000080Standard bus timeout
00000100Short circuit
0000020024 V supply fault
00000400Earth fault
00000800Overcurrent
00004000Motor thermistor
00008000Inverter overload
00010000Undervoltage
00020000Overvoltage
00040000Phase loss
00080000Live zero error
00100000Overtemperature
02000000HPFB error
08000000Inrush fault
10000000Internal error
Table 3.34
Description of choice:
Indicates the control word sent via the serial communication port in Hex code from the FC motor. This parameter
is updated every 20 ms.
540Data read-out: Warning word
Value:
Unit
Function:
This parameter can be read out via the serial communication port. See 4.2.1 List of Warnings and Alarms.
Description of choice:
States in Hex format whether there is a warning on the FC
motor.
HexWarning messages
00000008HPFB timeout
00000010Standard bus timeout
00000040Current limit
00000200Inverter overload
00001000Voltage warning low
00002000Voltage warning high
00004000Phase loss
00010000Live zero error warning
00400000Output freq. limit warning
00800000HPFB error
4000000024 V supply warning
80000000Inverter temp. high
Table 3.35
541
Data read-out: Extended status word
Value:
Unit
Function:
This parameter can be read out via the serial communication port.
Description of choice:
States in Hex format whether there is a warning on the FC
motor.
HexStatus messages
01Ramping
04Start clockwise/counterclockwise
08Slow down
10Catch-up
8000Frequency limit
33
539
Data read-out: Control word
Value:
Unit
Function:
This parameter can be read out via the serial communication port.
MG03BA02 - VLT® is a registered Danfoss trademark73
Table 3.36
542
Value:
Unit: mA
Data read-out: Terminal 1, analogue input
Page 76
Programming
VLT® DriveMotor FCM Series
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value shown indicates the signal value on terminal 1.
33
The scaling (parameters 336 and 337) does not influence
the read-out. Min. and max. are determined by the offset
and gain adjustment of the AD-converter.
This value is updated every 20 ms.
543Data read-out: Terminal 2, analogue input
Value:
Unit: X.X V
Function:
This parameter can be read out via the serial communication port.
Description of choice:
The value shown indicates the signal value on terminal 2.
The scaling (parameters 338 and 339) does not influence
the read-out. Min. and max. are determined by the offset
and gain adjustment of the AD-converter.
This value is updated every 20 ms.
561
Value:
FC protocol (FC PROTOKOL)[0]
Modbus RTU[2]
Function:
There is a choice of three different protocols.
Description of choice:
Select the required control word protocol.
For further information about using the Modbus RTU, see
MG10SX.
570
Value:
(EVEN/1 STOPBIT)[0]
(ODD/1 STOPBIT)[1]
(NO PARITY/1 STOPBIT)[2]
(NO PARITY/2 STOPBIT)[3]
Function:
This parameter sets up the drive’s Modbus RTU interface to
communicate properly with the master controller. The
parity (EVEN, ODD, or NO PARITY) must be set to match
the setting of the master controller.
Description of choice:
Select the parity that matches the setting for the Modbus
master controller. Even or odd parity is sometimes used to
allow a transmitted word to be checked for errors. Because
Modbus RTU uses the more efficient CRC (Cyclic
Redundancy Check) method of checking for errors, parity
checking is seldom used in Modbus RTU networks.
Protocol
Modbus parity and message framing
NOTICE
Any change will disable use of display unit (LCP2), and
further programming also by FC protocol.
571Modbus communications timeout
Value:
10 ms-2000 ms
Function:
This parameter determines the maximum amount of time
that the drive’s Modbus RTU will wait between characters
that are sent by the master controller. When this amount
of time expires, the drive’s Modbus RTU interface will
assume that it has received the entire message.
Description of choice:
Generally, the value of 100 ms is sufficient for Modbus RTU
networks, although some Modbus RTU networks may
operate on a timeout value as short as 35 ms.
If this value is set too short, the drive’s Modbus RTU
interface may miss a part of the message. Since the CRC
check will not be valid, the drive will ignore the message.
The resulting retransmissions of messages will slow
communications on the network.
If this value is set too long, the frequency converter will
wait longer than necessary to determine that the message
is completed. This will delay the drive’s response to the
message and possibly cause the master controller to time
out. The resulting retransmissions of messages will slow
communications on the network.
Parameter Group 6-** Technical
3.8.1
Functions
600Operating data: Operating hours
Value:
Unit: hours
0.0-130,000.0
Function:
This parameter can be read out via the display or the serial
communication port. The value cannot be reset.
Description of choice:
Indicates the number of hours in which the FC motor has
been switched on.
The value is updated in the FC motor every hour and
saved when the unit is turned off.
601
Value:
Unit: hours
0.0-130,000.0
Function:
This parameter can be read out via the display or the serial
communication port. The value can be reset via parameter
619.
Operating data: Hours run
100 ms
74MG03BA02 - VLT® is a registered Danfoss trademark
Page 77
Programming
VLT® DriveMotor FCM Series
Description of choice:
Indicates the number of hours in which the FC motor has
been in operation since reset in parameter 619.
The value is updated in the FC motor every hour and
saved when the unit is turned off.
603Operating data: Number of power-up’s
Value:
Unit: number
0-9999
Function:
This parameter can be read out via the display or the serial
communication port.
Description of choice:
States the number of power-ups of the supply voltage to
the FC motor.
604
Value:
Unit: number
0-9999
Function:
This parameter can be read out via the display or the serial
communication port.
Description of choice:
States the number of temperature faults there has been on
the FC motor.
605
Value:
Unit: number
0-9999
Function:
This parameter can be read out via the display or the serial
communication port.
Description of choice:
States the number of overvoltages there has been on the
FC motor.
Operating data: Number of overtemperatures
Operating data: Number of overvoltages
NOTICE
Parameters 615-617 Fault log cannot be
read out via the integral control unit.
615Fault log: Error code
Value:
[Index 1-10] Error code: 0-99
Function:
In this parameter it is possible to see the reason for a trip
(cut-out of the frequency converter) occurring. 10 [1-10]
log values are defined.
The lowest log number [1] contains the latest/most
recently saved data value. The highest log number [10]
contains the oldest data value saved. If a trip occurs, it is
possible to see the cause, time and a possible value of the
output current or output voltage.
Description of choice:
Given as a fault code, in which the number refers to a
table. See 4.2.1 List of Warnings and Alarms.
616Fault log: Time
Value:
Unit: Hours
[Indication range XX - XXX]
Function:
Array type parameter. This parameter makes it possible to
see the total number of operating hours before the trip
occurred. 10 (1-10) log values are stored.
The lowest log number (1) contains the latest/most
recently saved data value, while the highest log number
(10) contains the oldest data value.
Description of choice:
Read out as an option.
Indication range: XX - XXX.
The fault log is reset after initialization (para. 620).
617
Value:
[Index XX - XXX]
Function:
Array type parameter. This parameter makes it possible to
see at what current or voltage a given trip occurred.
Description of choice:
Read out as one value.
Indication range: 0.0 - 999.9.
The fault log is reset after initialisation (para. 620).
619
Value:
No reset (DO NOT RESET)[0]
Reset (RESET COUNTER)[1]
Function:
Reset to zero of hours-run counter (parameter 601).
Description of choice:
If [1] Reset has been selected the hours-run counter of the
FC motor is reset.
620
Value:
Normal function (NORMAL OPERATION)[0]
Control card test (CONTROL CARD TEST)[2]
Initialisation (INITIALIZE)[3]
Function:
In addition to its normal function, this parameter can be
used for two different tests.
Also, all parameters (except parameters 603-605) can be
initialized.
Description of choice:
[0] Normal function is selected for normal operation with
the motor in the selected application.
Fault log: Value
Reset of hours-run counter
Operating mode
33
MG03BA02 - VLT® is a registered Danfoss trademark75
Page 78
Programming
VLT® DriveMotor FCM Series
[2] Control card test is selected if control of the analogue
and digital inputs, as well as the analogue, digital outputs
and the +10 V control voltage is desired.
A test connector with internal connections is required for
this test. Setup: Analogue/digital output to digital inputs 3,
33
4 and 5 and 10 V supply to analogue/digital input 2.
[3] Initialization is selected if the factory setting of the unit
is desired without resetting parameters 500, 501 + 600 -
605. Initialisations active after power up.
621Nameplate: FC type
Value:
Depends on unit
Function:
The key data of the unit can be read out via the display or
the serial communication.
Description of choice:
Type indicates the unit size and basic function concerned.
624
Value:
Depends on unit
Function:
The key data of the unit can be read out via the display or
the serial communication.
Description of choice:
Software version gives the version number.
Nameplate: Software version no.
Function:
The key data of the unit can be read out via the display or
the serial communication port.
632BMC software identification
Value:
Function:
The key data of the unit can be read out via the display or
the serial communication port.
633Motor database identification
Value:
Function:
The key data of the unit can be read out via the display or
the serial communication port.
634
Value:
Function:
The key data of the unit can be read out via the display or
the serial communication port.
635
Value:
Unit identification for communication
Software Part No.
625
Value:
Depends on unit
Function:
The key data of the unit can be read out via the display or
the serial communication port. For example: ID 1,42 2 kB.
626
Value:
Depends on unit
Function:
The key data of the unit can be read out via the display or
the serial communication port.
628
Value:
Function:
The key data of the unit can be read out via the display or
the serial communication port.
630
Value:
Nameplate: LCP identification no.
Nameplate: Database identification no.
Nameplate: Application option type
Nameplate: Communication option type
ordering no.
Function:
The key data of the unit can be read out via the display or
the serial communication port.
678
Value:
Standard version (STANDARD VERSION)[1]
Profibus 3 Mbaud Version
(PROFIBUS 3 MB VER.)[2]
Profibus 12 Mbaud Version
(PROFIBUS 12 MB VER.)[3]
Function:
This parameter enables a configuration of a Profibus
Control Card. The default value depends on the produced
unit, also being the maximum obtainable value. This
means, that a control card only can be down graded to a
lower performance version.
Configure Control Card
76MG03BA02 - VLT® is a registered Danfoss trademark
Page 79
All about FCM 300
4 All about FCM 300
4.1 Special Conditions
VLT® DriveMotor FCM Series
The size of the leakage current to the ground depends on
the following factors, in order of priority:
4.1.1 Galvanic Isolation (PELV)
PELV offers protection by way of extra low voltage.
Protection against electric shock is considered to be
ensured when all connected devices are of the PELV type
and the installation is made as described in local/national
regulations on PELV supplies.
In FCM 300 Series all control terminals are supplied from
or in connection with extra low voltage (PELV).
Galvanic (ensured) isolation is obtained by fulfilling
requirements concerning higher isolation and by providing
the relevant creapage/clearance distances. These
requirements are described in the EN 50178 standard.
The components that make up the electrical isolation, as
described below, also comply with the requirements
concerning higher isolation and the relevant test as
described in EN 50178.
The galvanic isolation can be shown in three locations (see
Illustration 4.1), namely:
Power supply (SMPS) incl. signal isolation of UDC,
•
indicating the intermediate current voltage.
Gate drive that runs the IGBTs (optocouplers).
•
Current transducers (opto-couplers).
•
Earth Leakage Current
4.1.2
Earth leakage current is primarily caused by the
capacitance between motor phases and the motor frame.
The RFI filter contributes additional leakage current, as the
filter circuit is connected to earth through capacitors.
1.Switching frequency
2.Motor grounded on site or not
The leakage current is of importance to safety during
handling/operation of the frequency converter if (by
mistake) the frequency converter has not been earthed.
NOTICE
FCM 305-375 all have leakage currents > 3.5 mA, approx
4 to 20 mA. Varies with switching frequencies within the
given interval.
This means reinforced earthing must be established, if
EN50178 is to be complied with.
Never use ELCB (Earth Leakage Circuit Breaker) relays also
called RCD (Residual Current Device) that are not suitable
for DC fault currents (type A).
If an RCD is used it must be:
Suitable for protecting equipment with a DC
-
current content in the fault current (3-phase
rectifier)
Suitable for power-up with short charging current
-
to earth
Suitable for a high leakage current.
-
This means it is possible to operate the FCM 300 on RCD
type B:
Residual Current Devices (RCD) type B has a tolerance on
trip level. It is therefore recommended to use an RCD
where the max leakage current for the FCM (see above, 20
mA) is less than 1/3 of the trip level for the RCD. This
means the trip level for the RCD will have to be 60 mA or
higher, i.e. an RCD type B with a trip level 100 mA can be
used for protection.
44
MG03BA02 - VLT® is a registered Danfoss trademark77
Page 80
All about FCM 300
VLT® DriveMotor FCM Series
44
Illustration 4.1 Galvanic isolation
Extreme Running Conditions
4.1.3
Motor-generated overvoltage
The voltage in the intermediate circuit is increased when
the motor acts as a generator. This occurs in two cases:
The load drives the motor (at constant output
•
frequency from the frequency converter), i.e. the
load generates energy.
During deceleration ("ramp-down") if the moment
•
of inertia is high, the load is low and the rampdown time is too short for the energy to be
dissipated as a loss in the VLT frequency
converter, the motor and the installation.
The control unit attempts to correct the ramp if possible.
The inverter turns off to protect the transistors and the
intermediate circuit capacitors when a certain voltage level
is reached.
Mains drop-out
During a mains drop-out, FCM 300 Series continues until
the intermediate circuit voltage drops below the minimum
stop level, which is typically 15% below FCM 300 Series's
lowest rated supply voltage.
Acoustic Noise
4.1.4
Below are the typical values measured at a distance of 1 m
from the unit at full load:
The FCM 300 is balanced to class R according to ISO8821
(reduced balance). For critical applications especially at
high speed (>4000 RPM) special balance (class S) might be
required.
Thermal Protection and Derating
4.1.6
The time before the inverter stops depends on the mains
voltage before the drop-out and on the motor load.
Static overload
When FCM 300 Series is overloaded (the current limit in
parameter 221 has been reached), the controls will reduce
the output frequency in an attempt to reduce the load.
If the overload is excessive, a current may occur that
makes the FC motor cut out after approx. 1.5 s.
78MG03BA02 - VLT® is a registered Danfoss trademark
The FCM 300 Series motor is thermally protected in case
limits are exceeded. At high temperatures the switching
frequency will be gradually reduced down to 2 kHz and
eventually the motor will trip.
NOTICE
Combination of high switching frequency and
missing fan cooling might damage the unit.
Page 81
All about FCM 300
VLT® DriveMotor FCM Series
4.1.7 Derating for Ambient Temperature
The ambient temperature (T
temperature allowed. The average (T
24 hours must be at least 5º C lower.
If FCM 300 Series is operated at temperatures above 40º C,
a derating of the continuous output current is necessary.
Illustration 4.2
) is the maximum
AMB,MAX
AMB,AVG
) measured over
4.1.9 Derating for Running at Low Speed
When a centrifugal pump or a fan is controlled by an FC
motor, it is not necessary to reduce the output at low
speed because the load characteristic of the centrifugal
pumps/fans, automatically ensures the necessary reduction.
FC motors running constant load torque applications
continuously at low speed must be derated (see
Illustration 4.4) or an independent fan must be used (motor
cooling method 2).
Nominal torque (100%) can be yielded up to 15 min and
at a duty cycle up to 25% at low speed.
44
Derating for Air Pressure
4.1.8
By altitudes above 2 km, please contact Danfoss Drives
regarding PELV.
Below 1000 m altitude no derating is necessary.
Above 1000 m the ambient temperature (T
output current (I
with the following diagram:
1.Derating of output current versus altitude at T
= max. 40°C
2.Derating of max. T
output current.
) must be derated in accordance
VLT,MAX
versus altitude at 100%
AMB
) or max.
AMB
AMB
Illustration 4.4 Derating for Running at Low Speed
4.1.10 Derating for High Switching
Frequency
The FCM 300 Series motor can use two different PWM
schemes, SFAVM and 60° AVM. Factory setting is SFAVM.
The PWM scheme can be changed in parameter 446.
Below 25 Hz motor speed the FCM 300 Series motor
automatically change to SFAVM.
Factory setting of the switching frequency is 4000 Hz. It
can be changed between 2 and 14 kHz in parameter 411.
A higher switching frequency leads to a quieter running
unit but higher losses in the electronics of the FC motor
and makes an appropriate derating necessary.
See Illustration 4.5
Illustration 4.3
MG03BA02 - VLT® is a registered Danfoss trademark79
Page 82
All about FCM 300
VLT® DriveMotor FCM Series
2.1.2 General Technical Data for correct use of prefuses.
See
4.1.14 Efficiency
Efficiency of the Frequency Converter (η
The load on the frequency converter has little effect on its
efficiency. In general, the efficiency is the same at the
44
Illustration 4.5 Torque characteristic
4.1.11
FCM 300 Series has been tested according to a procedure
based on the following standards:
rated motor frequency fM,N, even if the motor supplies
100% of the rated shaft torque or only 75%, i.e. in case of
part loads.
This also means that the efficiency of the frequency
converter does not change even if other U/f characteristics
are chosen.
However, the U/f characteristics influence the efficiency of
the motor.
The efficiency declines a little when the switching
frequency is set to a value of above 5 kHz. The efficiency
will also be slightly reduced if the mains voltage is 480 V.
Efficiency of the motor (η
The motor of the FCM 300 is designed according to IE2
and tested correspondingly after IEC 60034-1.
MOTOR
)
VLT
)
Table 4.2
FCM 300 Series complies with requirements that
correspond to conditions in the standards mentioned
above.
4.1.12
FCM 300 Series has been designed to meet the IEC
60068-2-3 standard, EN 50178 item 9.4.2.2/DIN 40040, class
E, at 40° C.
Cyclic damp heat according to IEC 60068-2-30, 40° C.
4.1.13
FCM 300 Series is UL approved.
Air Humidity
UL Standard
The efficiency of a motor connected to the frequency
converter depends on magnetizing level. With optimized
data, the efficiency is just as good as with mains operation.
In the range of 75-100% of the rated torque, the efficiency
of the motor is practically constant, both when it is
controlled by the frequency converter and when it would
run directly on mains. The influence from the switching
frequency on efficiency is marginal.
Efficiency of the system (η
To calculate the system efficiency (FCM), the efficiency of
the frequency converter (η
efficiency of the motor (η
)
SYSTEM
) is multiplied by the
VLT
MOTOR
): η
SYSTEM
= η
VLT
x η
MOTOR
80MG03BA02 - VLT® is a registered Danfoss trademark
FCM 300 efficiency calculation calculate the efficiency of
the FCM #300 at different loads based on Illustration 4.6.
The factor in this graph must be multiplied with the
specific efficiency factor listed in the specification tables.
(transformer, cables). Consequently, in plants with a rather
high percentage of rectifier load, it is important to
maintain harmonic currents at a low level to avoid
overload of the transformer and high temperature in the
cables.
Example: Assume an FCM 375 at 25% load at 30 Hz speed.
The graph is showing 0,845 – rated efficiency for an FCM
375 is 0.876.
Some of the harmonic currents might disturb communication equipment connected to the same transformer or
cause resonance in connection with power-factor
The actual FCM 300 efficiency is then: 0.845x0.876=0.74 at
correction batteries.
partial speed (30 Hz) and load (25%).
4.1.15 Mains Supply Interference/
Harmonics
An FC motor takes up a non-sinusoidal current from mains,
which increases the input current I
current can be transformed by means of a Fourier analysis
and split up into sine wave currents with different
frequencies, i.e. different harmonic currents IN with 50 Hz
as the basic frequency:
Harmonic
currents
Hz50 Hz250 Hz350 Hz550 Hz
In/I1 [%]100%44%29%8%
Table 4.3
The harmonics do not affect the power consumption
directly, but increase the heat losses in the installation
I
1
I
RMS
5
. A nonsinusoidal
I
7
I
11
Illustration 4.7
To ensure low, harmonic currents, FCM 300 has
intermediate circuit coils as standard. THD (current) ≤ 54%
The voltage distortion on the mains supply depends on
the size of the harmonic currents multiplied by the mains
impedance for the frequency in question. The total voltage
distortion THD is calculated on the basis of the individual
voltage harmonics using the following formula:
U
THD =
U
+...+U
2
2
1
(%)
2
n
MG03BA02 - VLT® is a registered Danfoss trademark81
Page 84
All about FCM 300
VLT® DriveMotor FCM Series
4.1.16 Power Factor
The power factor is the relation between I1 and I
The power factor for 3-phase control
RMS
.
44
The power factor indicates the extent to which the FC
motor imposes a load on the mains supply.
The lower the power factor, the higher the I
same kW performance.
In addition, a high power factor indicates that the different
harmonic currents are low.
4.1.17
The purpose of CE labellings to avoid technical obstacles
to trade within EFTA and the EU. The EU has introduced
the CE label as a simple way of showing whether a
product complies with the relevant EU directives. The CE
label says nothing about the specifications or quality of
the product. Frequency converters are regulated by three
EU directives:
4.1.18
All machines with critical moving parts are covered by the
machinery directive, which came into force on 1 January
1995. Since a frequency converter is largely electrical, and
the motor always will be placed in connection with other
machines, it does not fall under the machinery directive.
However, if an FC motor is supplied for use in a machine,
we provide information on safety aspects relating to the
FC motor. We do this by means of a manufacturer's
declaration.
4.1.19
What is CE Labelling?
The Machinery Directive (98/37/EEC)
The Low-voltage Directive (73/23/
EEC)
Frequency converters must be CE labelled in accordance
with the low-voltage directive. The directive applies to all
electrical equipment and appliances used in the voltage
range of 50-1000 V AC and 75-1500 V DC.
RMS
for the
4.1.20
EMC is short for electromagnetic compatibility. The
presence of electromagnetic compatibility means that the
mutual interference between different components/
appliances is so small that the functioning of the
appliances is not affected. The EMC directive came into
force on 1 January 1996. The directive distinguishes
between components, appliances, Systems and installations.
The EMC Directive (89/336/EEC)
4.1.21 What is Covered?
The EU "Guidelines on the Application of Council Directive
89/336/EEC" outline three typical situations of using an FC
motor. For each of these situations, explanations are
offered as to whether the situation in question is covered
by the EMC directive and must be CE labelled.
1.The FC motor is sold directly to the
endconsumer. The FC motor is for example sold
to a DIY market. The end-consumer is a layman.
He installs the FC motor himself for use with a
hobby machine, a kitchen appliance, etc. For such
applications, the FC motor must be CE labelled in
accordance with the EMC directive.
2.The FC motor is sold for installation in a plant.
The plant is built up by professionals of the trade.
It could be a production plant or a heating/
ventilation plant designed and installed by
professionals of the trade. Neither the FC motor
nor the finished plant has to be CE labelled under
the EMC directive. However, the unit must
comply with the basic EMC requirements of the
directive. The installer can ensure this by using
components, appliances and Systems that are CE
labelled under the EMC directive.
3.The FC motor is sold as part of a complete
System. The System is being marketed as
complete. It could be e.g. an air-conditioning
System. The complete System must be CE
labelled in accordance with the EMC directive.
The manufacturer who supplies the System can
ensure CE labelling under the EMC directive
either by using CE labelled components or by
testing the EMC of the SYSTEM. If he chooses to
use only CE labelled components, he does not
have to test the entire System.
82MG03BA02 - VLT® is a registered Danfoss trademark
Page 85
All about FCM 300
VLT® DriveMotor FCM Series
4.1.22 Danfoss FCM 300 Series Motor and
CE Labelling
CE labelling is a positive feature when used for its original
purpose, i.e. to facilitate trade within the EU and EFTA.
However, CE labelling may cover many different specifications. This means that it has to be checked what a given
CE label specifically covers.
The specifications covered can in fact be widely different.
That is why a CE label can give the installer a false feeling
of security when using an FC motor as a component in a
System or an appliance.
Danfoss CE labels the VLT® DriveMotors in accordance with
the low-voltage directive. This means that as long as the
FC motor is installed correctly, Danfoss guarantees that it
complies with the low-voltage directive. Danfoss issues a
declaration of conformity that confirms the CE labelling in
accordance with the low-voltage directive.
The CE label also applies to the EMC directive, on
condition that the instructions given in the Operating
Instructions for EMC-correct installation and filtering have
been followed. On this basis, a declaration of conformity in
accordance with the EMC directive is issued.
The Quick Guide gives detailed instructions for installation
to ensure that your installation is EMC correct.
Furthermore, Danfoss specifies which norms that are
complied with by our different products.
4.1.24
EMC Standards
NOTICE
-All EMC specifications are stated with factory
settings.
-Maximum 4 kHz switching frequency.
-Screened data/control cables must be used for
surge protection.
-The FC motor must be connected to earth in
order to comply.
-Maximum/minimum line impedance Z
+ j0.15 ohm; Z
commutation notches)
Generic standards
The generic standards are stated in the EMC directive
(89/336/EEC).
The FC motor complies with:
EN 61000-6-3
Residential, commercial and light industrial environment.
EN 61000-6-2, EN 61000-6-4.
Industrial environment.
1)
Emission levels stated by EN 61000-6-3 are only fulfilled
by FC motors with class B-1 optional filter.
Furthermore the FC motor complies with: DIN VDE
0160/1990
1)
, EN 61000-6-1.
2)
= 0 + j0 ohm. (EN 61800-3
min
max
= 0.24
44
Danfoss offers the filters that can be seen from the specifications and gladly provide other types of assistance that
can help you obtain the best EMC result.
4.1.23
Compliance with EMC Directive
89/336/EEC
In the great majority of cases, the VLT DriveMotor is used
by professionals of the trade as a complex component
forming part of a larger appliance, System or installation. It
must be noted that the responsibility for the final EMC
properties of the appliance, System or installation rests
with the installer. As an aid to the installer, Danfoss has
prepared EMC installation guidelines for the Power Drive
System. The standards and test levels stated for Power
Drive Systems are complied with, provided the right EMCcorrect instructions for installation have been followed.
2)
‘Protection against overvoltage 7.3.1. class1’
Product standards
The product standards are stated in EN 61800-3 (IEC
61800-3).
The FC motor complies with:
EN 61800-3, unrestricted distribution3).
EN 61800-3, restricted distribution.
3)
Emission levels stated by EN 61800-3 unrestricted distri-
bution are only fulfilled by FC motors with class B-1 filter.
Basic standards, emissions
EN 55011: Limits and methods of measuring radio
•
disturbance characteristics of industrial, scientific
and medical (ISM) radio-frequency equipment.
EN 55022: Limits and methods of measuring radio
•
disturbance characteristics of information
technology equipment.
MG03BA02 - VLT® is a registered Danfoss trademark83
Page 86
All about FCM 300
VLT® DriveMotor FCM Series
EN 61000-3-2: Limits for harmonic current
•
emissions (equipment input current ≥ 16 A)
EN 61000-3-4: Limits for harmonic current
•
emissions (equipment input current ≤ 16 A)
Basic standards, immunity
EN 61000-2-4 (IEC 61000-2-4):
•
Compatibility levels
44
General aspects of EMC emissions
For high frequency shielding, screened cables used for
Profibus, standard bus, control cables and signal interface
must in general be connected to the enclosure at both
ends.
General aspects of EMC immunity
If there are problems with low frequency interference
(ground loops), screened cable used for Profibus, standard
bus, control cables and signal interface can be left open at
one end.
Simulation of voltage and frequency fluctuations,
harmonics and commutation notches on the
power line.
EN 61000-4-2 (IEC 61000-4-2): Electrostatic
•
discharge (ESD)
Simulation of electrostatic discharge.
EN 61000-4-4 (IEC 61000-4-4): Fast transients, burst
•
5/ 50 nS
Simulation of transients caused by switching of
contactors, relays or similar devices.
EN 61000-4-5 (IEC 61000-4-5):
•
Surges 1.2/ 50 μS.
Simulation of transients caused by e.g. lightning
that strikes near an installation.
EN 61000-4-3: (IEC 61000-4-3):
•
Radio-frequency electromagnetic field. Amplitude
modulated.
Simulation of interference caused by radio
transmission equipment.
EN 61000-4-6: (IEC 61000-4-6):
•
RF common mode.
Simulation of the effect from radio-transmitting
equipment connected to connection cables.
ENV 50204:
•
Radio-frequency electromagnetic field. Pulse
modulated.
Simulation of interference caused by GSM mobile
phones.
4.1.25
In common with all electronic equipment, a VLT frequency
converter contains a large number of mechanical and
electronic components, all of which are vulnerable to
environmental effects to some extent.
Aggressive Environments
WARNING
The VLT frequency converter should not therefore be
installed in environments with airborne liquids, particles
or gases capable of affecting and damaging the
electronic components. Failure to take the necessary
protective measures increases the risk of stoppages, thus
reducing the life of the VLT frequency converter.
Liquids can be carried through the air and condense in the
VLT frequency converter. In addition to this, liquids may
cause corrosion of components and metal parts.
Steam, oil and salt water may cause corrosion of
components and metal parts.
In such environments, equipment with enclosure rating ≥
IP54 is recommended.
In environments with high temperatures and humidity,
corrosive gases such as sulphur, nitrogen and chlorine
compounds will cause chemical processes on the VLT
frequency converter components. Such chemical reactions
will rapidly affect and damage the electronic components.
NOTICE
Mounting VLT frequency converters in aggressive
environments will increase the risk of stoppages and
furthermore considerably reduce the life of the
converter.
Before the installation of the VLT frequency converter, the
ambient air should be checked for liquids, particles and
gases. This may be done by observing existing installations
in this environment. Typical indicators of harmful airborne
liquids are water or oil on metal parts, or corrosion of
metal parts.
Excessive dust particle levels are often found on installation cabinets and existing electrical installations.
One indicator of aggressive airborne gases is blackening of
copper rails and cable ends on existing installations.
4.2.1
List of Warnings and Alarms
The table gives the different warnings and alarms, and
indicates whether the fault locks the FC motor. After Trip
locked, the mains supply must be cut and the fault must
be corrected. Reconnect the mains supply and reset the FC
motor before being ready. Wherever a cross is placed
84MG03BA02 - VLT® is a registered Danfoss trademark
Page 87
All about FCM 300
VLT® DriveMotor FCM Series
under both Warning and Alarm, this can mean that a
warning precedes the alarm. It can also mean that it is
possible to program whether a given fault is to result in a
flash, but if the fault is removed, only alarm will flash. After
a reset, the FC motor will be ready to start operation
again.
warning or an alarm. After a trip, alarm and warning will
No.DescriptionWarningTrip AlarmTrip locked
2Live zero fault (LIVE ZERO ERROR)XX
4Phase loss (MAINS PHASE LOSS)XXX
5Voltage warning high (DC LINK VOLTAGE HIGH)X
6Voltage warning low (DC LINK VOLTAGE LOW)X
7Overvoltage (DC LINK OVERVOLT)XX
8Undervoltage (DC LINK UNDERVOLT)X
9Inverter overload (INVERTER TIME)XX
11Motor thermistor (MOTOR THERMISTOR)X
12Torque limit (TORQUE LIMIT)X
13Overcurrent (OVERCURRENT)XX
14Earth fault (EARTH FAULT)XX
15Supply fault (SWITCH MODE FAULT)XX
16Short-circuit (CURR.SHORT CIRCUIT)XX
17Standard bus timeout (STD BUS TIMEOUT)XX
18HPFB bus timeout (HPFB TIMEOUT)XX
33Out of frequency range (OUT FREQ RNG/ROT LIM)X
34HPFB error (HPFB ALARM)XX
35Inrush fault (INRUSH FAULT)XX
36Overtemperature (OVERTEMPERATURE)XX
37Internal error (INTERNAL ERROR)XX
44
Table 4.4 Warnings and Alarms
What if the Motor does not Start?
4.2.2
The LCP may be set for local stop. If so, the motor does
not start when you disconnect the LCP. To make the
motor start an LCP has to be connected, - there is no
WARNING
Warning:
Extreme care must be taken when operating
the unit with open lid.
other way, and the MCT 10 Setup Software will not tell
you what is wrong or what to do. So in case of problems
follow the procedure stated below:
GreenYellowRedAction
LED 302LED 301LED 300
OFFOFFOFFApply power
ONOFFOFFApply start and reference signals
ONOFFONApply and remove reset signal
ONONONSwitch off power until all LED's have turned off
For further information see the quick setup MG03FXYY.
Table 4.5
1.Make sure no parameters have been changed
from initial delivery status (factory setting). Use
the Local Control Panel or serial port to reset to
factory setting. Make sure that parameter 002 is
set for remote (if not, the yellow LED 301 will be
flashing slowly.
2.Make sure no STOP command has been made via
the optional control panel keyboard (local stop,
yellow LED 301 flashing slowly *), Control panel
STOP can only be restarted by the Control Panel
START button.
MG03BA02 - VLT® is a registered Danfoss trademark85
Page 88
175NA117.10
SETUP
1
WARN. 6
DC LINK VOLTAGE LOW
175NA118.10
SETUP
1
ALARM:12
TRIP (RESET)
TORQUE LIMIT
SETUP
1
All about FCM 300
VLT® DriveMotor FCM Series
3.Check the Light Emitting Diodes visible through a
hole in the inside isolation cover (see
Illustration 2.2) follow table below.
*) as from software version 2.12
Serial communication problems If the bus address is set for
a high value, communication may seem to be impossible,
if the high address is not scanned by the master. The
44
address is not changed back to factory setting with reset
to factory setting function.
4.2.3 Warnings
The display flashes between normal state and warning. A
warning comes up on the first and second line of the
display. See example Illustration 4.8:
Illustration 4.8 LCP WARN. 6
WARNING/ALARM 4
Phase loss (MAINS PHASE LOSS):
Phase missing on the supply side. Check the supply
voltage to the FC motor.
WARNING 5
Voltage warning high (DC LINK VOLTAGE HIGH):
The intermediate circuit voltage (DC) is higher than the
overvoltage limit of the control System, see Table 4.6. The
FC motor is still active.
WARNING 6
Voltage warning low (DC LINK VOLTAGE LOW):
The intermediate circuit voltage (DC) is below the
undervoltage limit of the control System, see Table 4.6. The
FC motor is still active.
ALARM 7
Overvoltage (DC LINK OVERVOLT):
If the intermediate circuit voltage (DC) exceeds the inverter
overvoltage limit (see Table 4.6), the FC motor will trip.
Furthermore, the voltage will be stated in the display.
ALARM 8
Undervoltage (DC LINK UNDERVOLT):
If the intermediate circuit voltage (DC) drops below the
inverter lower voltage limit (see Table 4.6), the FC motor
will trip after 3-28 s, depending on unit. Furthermore, the
voltage will be stated in the display. Check whether the
supply voltage matches the FC motor, see 2.1.2 GeneralTechnical Data.
Alarm messages
The alarm comes up in the 2. and 3. line of the display, see
example Illustration 4.9:
Illustration 4.9 LCP ALARM:12
WARNING/ALARM 2
Live zero fault (LIVE ZERO ERROR):
The current signal on terminal 1 is less than 50% of the
value set in parameter 336 Terminal 1, min. scaling.
The electronic, thermal inverter protection reports that the
FC motor is about to cut out because of an overload (too
high current for too long). The counter for electronic,
thermal inverter protection gives a warning at 95% and
trips at 100%, while giving an alarm. The FC motor cannot
be reset until the counter is below 90%.
FC motor Series3x380-480 V
[VDC]
Undervoltage410
Voltage warning low440
Voltage warning high760
Overvoltage760*
* 760 V in 5 s or 800 V immediately.
The voltages stated are the intermediate
circuit voltage of the FC motor.
Table 4.6 Trip/Alarm/Warning Limits
ALARM 11
Motor thermistor (MOTOR THERMISTOR):
86MG03BA02 - VLT® is a registered Danfoss trademark
Page 89
All about FCM 300
If a thermistor is mounted and parameter 128 is set to [1]
Enable, the FC motor will trip if the motor gets too hot.
VLT® DriveMotor FCM Series
44
MG03BA02 - VLT® is a registered Danfoss trademark87
Page 90
All about FCM 300
VLT® DriveMotor FCM Series
WARNING 12
Current limit (CURRENT LIMIT):
The current is higher than the value in parameter 221 (in
motor operation).
ALARM 13
Overcurrent (OVERCURRENT):
The inverter peak current limit (approx. 230% of the rated
current) has been exceeded. The FC motor will trip, while
44
giving an alarm.
Turn off the FC motor and check whether the motor shaft
can be turned.
NOTICE
If shock loads occur this alarm may appear.
ALARM: 14
Earth fault (EARTH FAULT):
There is a discharge from the output phases to earth,
either between the inverter and the motor or in the motor
itself.
ALARM: 15
Supply fault (SWITCH MODE FAULT):
Fault in the switch mode power supply (internal 24 V
supply).
Contact your Danfoss supplier.
ALARM: 16
Short-circuiting (CURR.SHORT CIRCUIT):
There is short-circuiting on the motor terminals or the
motor itself.
Contact your Danfoss supplier.
WARNING 33
Out of frequency range:
This warning is active if the output frequency has reached
parameter 201 Output frequency low limit or parameter 202
Output frequency high limit.
WARNING/ALARM 34
HPFB error (HPFB ALARM):
The profibus communication is not working correctly.
ALARM 35
Inrush fault (INRUSH FAULT):
This warning occurs when the unit has been switched on
too many times within 1 minute.
An error has occurred in the SYSTEM. Contact your Danfoss
supplier.
Warning Word, Extended Status Word
4.2.4
and Alarm Word
Warning word, extended status word and alarm word is
shown on the display in Hex format. If there are more than
one warning or alarm, a sum of all warnings or alarms will
be shown.
Warning word, extended status word and alarm word can
also be displayed using the serial bus in parameter 540,
541 and 538.
ALARM: 17
Standard bus timeout (STD BUSTIMEOUT)
There is no communication to the FC motor. The warning
will only be active when parameter 514 has been set to
another value than OFF.
If parameter 514 has been set to stop and trip, it will first
give a warning and then ramp down until it trips, while
giving an alarm.
Parameter 513 Bus time interval could possibly be
increased.
WARNING/ALARM 18
HPFB bus timeout (HPFB BUS TIMEOUT)
There is no communication with the FC motor. The
warning will only be active when parameter 804 has been
set to another value than OFF. If parameter 804 has been
set to Stop and trip, it will first give a warning and then
ramp down until it trips, while giving an alarm.
Parameter 803 Bus time out could possibly be increased.
Bit (Hex)Warning word (P. 540)
00000008HPFB timeout
00000010Standard bus timeout
00000040Current limit
00000200Inverter overload
00001000Voltage warning low
00002000Voltage warning high
00004000Phase loss
00010000Live zero error warning
00400000Output freq. limit warning
00800000HPFB error
4000000024 V supply warning
80000000Inverter temp. high
Table 4.7
88MG03BA02 - VLT® is a registered Danfoss trademark
Page 91
All about FCM 300
VLT® DriveMotor FCM Series
Bit (Hex)Extended status word (P. 541)
01 Ramping
04 Start clockwise/counterclockwise
08 Slow down
10 Catch-up
8000 Frequency limit
Table 4.8
4.3 List of Parameters
Bit (Hex)Alarm word (P. 538)
00000002 Trip lock
00000040 HPFB timeout
00000080 Standard bus timeout
00000100 Short circuit
00000200 24 V supply fault
00000400 Earth fault
00000800 Overcurrent
00004000 Motor thermistor
00008000 Inverter overload
00010000 Undervoltage
00020000 Overvoltage
00040000 Phase loss
00080000 Live zero error
00100000 Overtemperature
02000000 HPFB error
08000000 Inrush fault
10000000 Internal error
Table 4.9
44
Parameter
No.Function
001Language6English50
002Local/remote control2Remote control50
003Local reference000.0004-3
004Active Setup4Setup 150
005Programming Setup4Active setup50
006Copying of Setups4No copying50
007LCP copy4No copying50
008Display scaling of motor frequency1006-2
009Display line 224Frequency [Hz]50
010Display line 1.124Reference [%]50
011Display line 1.224Motor current [A]50
012Display line 1.324Power [kW]50
013Local control/configuration5LCP digital control/par. 100 50
014Local stop2Possible50
015Local jog2Not possible50
016Local reversing2Not possible50
017Local reset of trip2Possible50
018Lock for data change2Not locked50
019Operating state at power up, local c.3Forced stop, use saved ref.50
Table 4.10 Functions to Programme, to Control and to Monitor via Bus (PROFIBUS) or by PC.
Range/number of settings/
valueFactory setting
Data
type
Conv.
index
MG03BA02 - VLT® is a registered Danfoss trademark89
Page 92
All about FCM 300
VLT® DriveMotor FCM Series
Parameter
No.Function
100Configuration2Speed, open loop mode50
101Torque characteristics4Constant torque50
102Motor powerXX.XX kW - dep. on unit61
103Motor voltageXX.XX V - dep. on unit60
104Motor frequencyXX.X Hz - dep. on unit6-1
105Motor currentXX.XX A - dep. on unit7-2
106Rated motor speedXX rpm - dep. on unit60
117Resonance dampingoff -100%off %60
44
118Resonance damping cut out0-200%Motor dependent50
126DC braking time0.0 (off)-60.0 sec.10.0 sec.6-1
127DC brake cut-in frequency0.0 Hz-f
128Motor thermal protection1No protection50
132DC braking voltage0-100%0%50
133Start voltage0.00-100.00 VMotor dependent6-2
134Start compensation0.0-300.0%100.0%6-1
135U/f ratio0.0-20.00 V/HzMotor dependent6-2
136Slip compensation-500.0-+500.0%100.0%3-1
137DC holding voltage0-100%0%50
138Brake cut out frequency0.5-132 Hz3.0 Hz6-1
139Brake cut in frequency0.5-132 Hz3.0 Hz6-1
147Setup of motor typedept. on unitdept. on unit50
Table 4.11 Functions to Programme, to Control and to Monitor via Bus (PROFIBUS) or by PC.
Conversion index:
This number refers to a conversion figure to be used when
Range/number of settings/
valueFactory setting
MAX
0.0 Hz6-1
Data type:
Data type shows the type and length of the telegram.
Data
type
Conv.
index
writing or reading via serial communication with a
frequency converter.
See 3.6.4 Databytes in 3.6.1 Serial Bus
Table 4.15 Functions to Programme, to Control and to Monitor via Bus (PROFIBUS) or by PC.
Range/number of settings/
valueFactory setting
- par 4070 Hz6-1
MIN
MAX
HIGH
-100,00015004-3
LOW
MIN-fMAX
50 Hz6-1
04-3
f
MIN
Data
type
6-1
Conv.
index
Conversion index:
This number refers to a conversion figure to be used when
writing or reading via serial communication with a
frequency converter.
See 3.6.4 Databytes in 3.6.1 Serial Bus
Data type:
Data type shows the type and length of the telegram.
92MG03BA02 - VLT® is a registered Danfoss trademark
Page 95
All about FCM 300
VLT® DriveMotor FCM Series
Parameter
No.Function
500Bus address1-126150
501Baudrate300-9600 Baud/69600 Baud50
502Coasting4Logic or50
503Quick-stop4Logic or50
504DC-brake4Logic or50
505Start4Logic or50
506Reversing4Logic or50
507Selection of setup4Logic or50
508Selection of speed4Logic or50
509Bus jog 10.0-f
510Bus jog 20.0-f
512Telegram profileProfidrive/FC DriveFC Drive50
513Bus time interval1 s50
514Bus time interval function6Off50
515Data read-out: ReferenceXXX.X3-1
516Data read-out: Refer. unitHz/rpm4-3
517Data read-out: Feedback4-3
518Data read-out: FrequencyHz3-1
519Data read-out: Frequency x scaleHz7-2
520Data read-out: CurrentA x 1007-2
521Data read-out: Torque%3-1
522Data read-out: PowerkW71
523Data read-out: Powerhp7-2
524Data read-out: Motor voltageV6-1
525Data read-out: DC link voltageV60
527Data read-out: FC therm.0-100%50
528Data read-out: Digital input50
533Data read-out: External reference-200.0-+200.0%6-1
534Data read-out: Status word, binary60
537Data read-out: FC temperature°C50
538Data read-out: Alarm word, binary70
539Data read-out: Control word, binary60
540Data read-out: Warning word, 170
541Data read-out: Warning word, 270
542Data read-out: Terminal 1, analog inputmA X 105-4
543Data read-out: Terminal 2, analog inputV X 105-1
561ProtocolFC protocol/Modbus RTUFC protocol50
570Modbus parity and message framing4Even/1stopbit50
571Modbus Communications timeout10-2000 ms100 ms60
Range/number of
settings/valueFactory setting
MAX
MAX
10.0 Hz6-1
10.0 Hz6-1
Data
type
Conv.
index
44
Table 4.17 Functions to Programme, to Control and to Monitor via Bus (PROFIBUS) or by PC.
MG03BA02 - VLT® is a registered Danfoss trademark93
Page 96
All about FCM 300
VLT® DriveMotor FCM Series
Parameter
No.FunctionRange/number of settings/valueFactory setting
600Operating data: Operating hours0-130,000.0 hours50
601Operating data: Hours run0-130,000.0 hours773
603Operating data: Number of power-up's0-9999773
604Operating data: Number of overtemp.0-999960
605Operating data: Number of overvoltages 0-999960
615Fault log, read-out: Error codeIndex XX-XXX60
616Fault log, read-out: TimeIndex XX-XXX50
617Fault log, read-out: ValueIndex XX-XXX7-1
44
619Reset of hours-run counterNo reset/resetNo reset30
620Operation mode3Normal function50
621Nameplate: FC motor typeDepends on unit50
624Nameplate: Software version no.Depends on unit90
625LCP versionDepends on unit90
626Nameplate: Database identification no.Depends on unit90
628Nameplate: Application option type9-2
630Nameplate: Communication option type 90
632BMC software identification90
633Motor database identification90
634Unit identification for communication90
635Software part No.90
678Configure Control CardDepends on unit50
Table 4.18 Functions to Programme, to Control and to Monitor via Bus (PROFIBUS) or by PC.
Conversion index:
This number refers to a conversion figure to be used when
Data type:
Data type shows the type and length of the telegram.
Data
type
Conv.
index
writing or reading via serial communication with a
frequency converter.
See 3.6.4 Databytes in 3.6.1 Serial Bus