Danfoss VLT Brook Crompton Motor FCM 300 Design Manual

Page 1
MAKING MODERN LIVING POSSIBLE
Design Guide
VLT® Brook Crompton Motor FCM 300
www.danfoss.com/drives
Page 2
Page 3
Contents
Contents
VLT® DriveMotor FCM Series
1 Introduction
1.1.1 Software Version 4
1.1.5 Safety Regulations 5
1.1.6 Warning against Unintended Start 5
1.3.1 Integration of Frequency Converter and Motor 6
1.4.1 Ordering Form 7
1.4.2 Product Range 8
1.4.3 Ordering 9
1.4.4 PC Software Tools 9
1.4.5 Ordering info for Frames and Flanges 10
1.4.6 Ordering Info for Inverter Box Position and Drain Hole Position 10
2 Installation
2.1.1 FCM 305-375 for 3 Phases, 380-480 V 11
2.1.2 General Technical Data 12
2.1.3 Tightening Torques 15
2.1.4 Maximum Cable Cross Section 15
2.1.5 Screw Sizes 16
11
2.1.6 Protection 16
2.2 Description of the Motor
2.2.1 Handling the FC Motor 18
2.2.2 Bearings 18
2.2.3 Output shafts 19
2.2.4 Dimensions 19
2.2.5 Installation of the FC Motor 21
2.2.6 Alignment 22
2.2.7 Bolt Torques 22
2.2.8 Maintenance 22
2.2.9 FCM 300 Thermal Protection 23
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) IP65 26
3 Programming
17
28
3.1.1 Control Panel (175NO131) 28
3.1.2 LCP Installation 28
3.1.3 LCP Functions 28
3.1.4 Display 28
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Contents
VLT® DriveMotor FCM Series
3.1.5 LEDs 29
3.1.6 Control Keys 29
3.1.7 Control Key Functions 29
3.1.8 Display Read-out State 30
3.1.9 Display Mode 30
3.1.10 Display Mode - Selection of Read-out State 30
3.1.11 Quick Menu Mode Versus Menu Mode 31
3.1.12 Quick Setup via Quick Menu 32
3.1.13 Parameter Selection 32
3.1.14 Menu Mode 32
3.1.15 Parameter Groups 32
3.1.16 Changing Data 33
3.1.17 Changing a Text Value 33
3.1.18 Infinitely Variable Change of Numeric Data Value 33
3.1.19 Menu Structure 34
3.1.20 Parameter Group 0-** Operation/Display 36
3.2.1 Parameter Group 1-** Load/Motor 40
3.6.1 Serial Bus 60
3.6.2 Telegram Communication 60
3.6.3 Telegram Build-up 61
3.6.4 Databytes 61
3.6.5 Control Word According to Fieldbus Profile Standard 63
3.7.1 Parameter Group 5-** Serial Communication 69
3.8.1 Parameter Group 6-** Technical Functions 74
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 Noise 78
4.1.5 Balance 78
4.1.6 Thermal Protection and Derating 78
4.1.7 Derating for Ambient Temperature 79
77
4.1.8 Derating for Air Pressure 79
4.1.9 Derating for Running at Low Speed 79
4.1.10 Derating for High Switching Frequency 79
4.1.11 Vibration and Shock 80
4.1.12 Air Humidity 80
4.1.13 UL Standard 80
4.1.14 Efficiency 80
4.1.15 Mains Supply Interference/Harmonics 81
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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 Labelling 83
4.1.23 Compliance with EMC Directive 89/336/EEC 83
4.1.24 EMC Standards 83
4.1.25 Aggressive Environments 84
4.2.1 List of Warnings and Alarms 84
4.2.2 What if the Motor does not Start? 85
4.2.3 Warnings 86
4.2.4 Warning Word, Extended Status Word and Alarm Word 88
4.3 List of Parameters
Index
89
95
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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.
4 MG03BA02 - 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 trademark 5
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
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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
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Introduction
VLT® DriveMotor FCM Series
1
1.4.2 Product Range
VLT DriveMotor FCM 300 Series, 2/4 poled motors
Type Motor output Mains supply
FCM 305 0.55 kW FCM 307 0.75 kW FCM 311 1.1 kW FCM 315 1.5 kW FCM 322 2.2 kW FCM 330 3.0 kW FCM 340 4.0 kW FCM 355 5.5 kW FCM 375 7.5 kW
Table 1.4 Power Size
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 Drain Hole 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
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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 option 177N0011
Table 1.5
175N0128
Illustration 1.4
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ISA
ISA
2
3
1
ISA ISA
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 305 80
FCM 307 80
FCM 311 90
FCM 315 90
FCM 322 100
FCM 330 100
FCM 340 112
FCM 355 132
FCM 375 132
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
Motor frame size
4 pole
Mounting version
B5/B35 165 115/130 B14/B34 100 75/85/115/130 B5/B35 165 115/130 B14/B34 100 75/85/115/130 B5/B35 165 110/115/130 215 B14/B34 115 85/100/130/165 B5/B35 165 110/115/130 215 B14/B34 115 85/100/130/165 B5/B35 215 165 B14/B34 130 165 85/100/115 B5/B35 215 165 B14/B34 130 165 85/100/115 B5/B35 215 165 B14/B34 130 165 85/100/115 B5/B35 265 215 B14/B34 165 215 B5/B35 265 215 B14/B34 165 215
Flange size, standard
(S) [mm]
alternatives (A) [mm]
Flange size,
Flange size,
alternatives (B) [mm]
Table 1.6
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
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Installation
VLT® DriveMotor FCM Series
2 Installation
2.1 Technical Data
2.1.1 FCM 305-375 for 3 Phases, 380-480 V
2 2
FCM Motor output [HP] 0.75 1.0 1.5 2.0 3.0 4.0 5.0 7.5 10.0 [kW] 0.55 0.75 1.1 1.5 2.2 3.0 4.0 5.5 7.5 Motor torque 2 pole [Nm] 4 pole [Nm] Frame size [mm] 80 80 90 90 100 100 112 132 132 DriveMotor Weight [kg] Drive Weight [kg] 2.2 2.2 2.8 2.8 4.1 4.2 6.4 10.4 10.4 Input current [A] 380 V 2 p 1.5 1.8 2.3 3.4 4.5 5.0 8.0 12.0 15.0 380 V 4 p 1.4 1.7 2.5 3.3 4.7 6.4 8.0 11.0 15.5 480 V 2 p 1.2 1.4 1.8 2.7 3.6 4.0 6.3 9.5 11.9 480 V 4 p 1.1 1.3 2.0 2.6 3.7 5.1 6.3 8.7 12.3 Efficiency at nom. speed 2 pole 73.4 75.3 77.5 79.0 81.3 82.7 83.8 85.1 86.2 4 pole 75.9 77.5 79.3 80.5 82.4 83.6 84.6 85.8 86.7 Power terminals [AWG] 10 10 10 10 10 10 10 6 6 [mm2] Gland sizes 3xM20x1.5 3xM20x1.5 3xM20x1.5 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)
305 307 311 315 322 330 340 355 375
1.8 2.4 3.5 4.8 7.0 9.5 12.6 17.5 24.0
3.5 4.8 7.0 9.6 14.0 19.1 25.4 35.0 48.0
11 13 17 20 26 28 37 56 61
4 4 4 4 4 4 4 10 10
2xM20x1.5
10 10 10 10 10 15 15 25 25 25 25 25 25 25 25 25 25 25
1xM25x1.5/
2xM20x1.5
Table 2.1
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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 units 3x380/400/415/440/460/480 V ±10% Supply frequency 50/60 Hz Max. imbalance of supply voltage ±2% of rated supply voltage Power factor / cos max. 0.9/1.0 at rated load No. of switching operations on supply input L1, L2, L3 approx. 1 time/2 min
*) Not valid for RFI class 1B units
Torque characteristics Starting torque/overload torque 160% for 1 min Continuous torque see above
Control card, digital/pulse inputs Number of programmable digital inputs 4 Terminal nos. X101-2, -3, -4, -5 Voltage level 0-24 V DC (PNP positive logics) Voltage level, logic 0 <5 V DC Voltage level, logic 1 >10 V DC Maximum voltage on input 28 V DC Input resistance, R Scanning time 20 mses
i
approx. 2 kΩ
Control card, pulse input No. of programmable pulse inputs 1 Terminal nos. X101-3 Max. frequency on terminal 3, open collector/push pull 24 V 8 kHz/70 kHz Resolution 10 bit Accuracy (0.1-1 kHz), terminal 3 Max. error: 0.5% of full scale Accuracy (1-12 kHz), terminal 3 Max. error: 0.1% of full scale
Control card, analogue inputs No. of programmable analogue voltage inputs 1 Terminal nos. X101-2 Voltage level 0-10 V DC (scalable) Input resistance, R No. of programmable analogue current inputs 1 Terminal no. X101-1 Current range 0 - 20 mA (scalable) Input resistance, R Resolution 9 bit Accuracy on input Max. error 1% of full scale Scanning time 20 ms.
Control card, digital/pulse and analogue outputs No. of programmable digital and analogue outputs 1 Terminal nos. X101-9 Voltage level at digital output/load 0 - 24 V DC/25 mA Current at analogue output 0 - 20 mA Maximum load to frame (terminal 8) at analogue output Accuracy of analogue output Max. 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 outputs 1 Terminal number (resistive and inductive load) 1-3 (break), 1-2 (make) Max. terminal load (AC1) on 1-3, 1-2 250 V AC, 2A, 500 VA
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Installation
Max. terminal load (DC1) (IEC 947) on 1-3, 1-2 25 V DC, 3A/50 V DC, 1.5 A , 75 W Min. terminal load (AC/DC) on 1-3, 1-2 control card 24 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 frequency 0.1% System response time Max. 40 ms. Speed accuracy (open loop, CT mode, 4 P motor driven in speed range 150-1500 rPm) ±15 rpm
Externals
Enclosure Vibration test 1 g Max. relative humidity 95% for storage/transport/operation Ambient temperature Max. 40° C (24-hour average max. 35° C)
See 4.1.7 Derating for Ambient Temperature
Min. ambient temperature in full operation 0°C Min. ambient temperature at reduced performance -10° C Temperature during storage/transport -25-+65/70° C Max. altitude above sea level 1000 m
See 4.1.8 Derating for Air Pressure
EMC standards applied, Emission EN 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
2 2
NOTICE
The normal IP 66 solution is only intended for speed up to maximum 3000 rpm. If higher speed is needed, notify when ordering.
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Installation
VLT® DriveMotor FCM Series
22
Illustration 2.1 Key Diagram for FCM 300 Series
Terminal No. Function Example
1 Analogue input (0-20 mA) Feedback signal 2 Analogue (0-10 V)/digital input 2 Speed reference 3 Digital input (or pulse) 3 Reset 4 Digital input (or precise stop) 4 Start 5 Digital input (other) 5 Jog (fixed speed) 6 24 V DC supply for digital inputs (max. 150 mA) 7 10 V DC supply for potentiometer (max. 15 mA) 8 0 V for terminals 1-7 and 9 9 Analogue (0-20 mA)/digital output Fault 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
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Page 17
Installation
Terminal No. Function
1-2 Make (normally open) 1-3 Brake (normally closed)
Table 2.4 X102: Terminal Block for Relay Output
VLT® DriveMotor FCM Series
2 2
NOTICE
See parameter 323 (relay output) for programming of relay output.
LED 300-304
LED 300 (red): Fault trip LED 301 (yellow): Warning LED 302 (green): Power on
Terminal No. Function
1 P RS 485 For connection to 2 N RS 485 3 5 V DC Supply for RS 485 4 0 V DC
Table 2.5 X100: Terminal Block for Data Communication
Cover (lid) screws 25.6-31lb-in (3-3.5 Nm) Plastic cable entrance plugs 19.5 lb-in (2.2 Nm) L1, L2, L3 (AC Line) screws (FCM 305-340) 5-7 lb-in (0.5-0.6 Nm) L1, L2, L3 (AC Line) screws (FCM 355-375) 15 lb-in (1.2-1.5 Nm) Earth Ground 30.1 lb-in (3.4 Nm)
Table 2.6
bus or PC
bus
LED 303-304: Communication
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) 10 4.0 Max size AC Line cable (FCM 355-375) 6 10 Max size control cable 16 1.5 Max size serial communication cable 16 1.5 Earth Ground 6 10
Table 2.7
MG03BA02 - VLT® is a registered Danfoss trademark 15
AWG
mm
2
Page 18
Installation
VLT® DriveMotor FCM Series
2.1.5 Screw Sizes
Cover (lid) screws M5
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)
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175NA163.10
Installation
2.2 Description of the Motor
The FC motor consists of the following parts:
VLT® DriveMotor FCM Series
2 2
Illustration 2.3
Item Description Item Description
1 Flinger (when fitted) 16 Bearing circlip 2 Drive and oilseal 17 Fan 3 Endshield fixing bolt 18 Fan cover 4 Drive and end endshield 19 Fan cover screw and washer 5 Preload washer 20 Screwed bung 6 Bearing 21 O-ring 7 Shaft key 22 ISM box 8 Rotor assembly 23 Cable strap 9 Stator assembly with or without fee 24 Cable strap screws 10 Connector block 25 ISM box lid 11 Gasket 26 Torx screw 12 Detachable feet 27 Washer 13 Foot fixing bolt and washer 28 Face endshield 14 Bearing retention circlip 29 Flange endshield 15 Non-drive endshield
Table 2.9
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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.
FCM type Approx. weight [kg]
FCM 305 11 FCM 307 13 FCM 307 17 FCM 315 20 FCM 322 26 FCM 330 28 FCM 340 37 FCM 355 56 FCM 375 61
Frame size Lubrication type Temperature range
80-132 Esso unirex N3 -30°C to + 140°C
Table 2.11 Lubrication
Table 2.10 Weight
Maximum hours bearing life (Lna) expected at 80° C bearing temp. x 103 hours.
FCM
305-315
355-375 Lna bearing life is the adjusted, L10 life rating, taking account of: -Reliability -Material improvement -Lubrication conditions.
Table 2.12 Bearing Life
FCM Bearings Oil seals - Bore x O/D x width in mm
Drive end Non-drive end Drive end Non-drive end
305-307 6204ZZ 6003ZZ 20x30x7 17x28x6 311-315 6205ZZ 6003ZZ 25x35x7 17x28x6 322-330 6206ZZ 6005ZZ 30x42x7 25x37x7 340 6206ZZ 6005ZZ 30x42x7 25x37x7 355-375 6208ZZ 6005ZZ 40x52x7 25x37x7
Table 2.13 Standard Bearing References and Oil Seals
Horiz. Vert. Horiz. Vert.
30 30 30 30322-340
3000 min
-1
1500 min
-1
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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.
2.2.4
Dimensions
2 2
FCM 2 pole 4 pole
305 0.00082 0.0019 307 0.00082 0.0027 311 0.00090 0.0022 315 0.0011 0.0030 322 0.0024 0.0042 330 0.0028 0.0050 340 0.0053 0.0091 355 0.0072 0.0143 375 0.0097 0.0190
Table 2.14 Inertia
J [kgm2]
General FCM 305 307 311 315 322 330 340 355 375 Frame size 80 80 90 90 100 100 112 132 132 A [mm] 125 125 140 140 160 160 190 216 216 B [mm] 125 125 140 140 140 140 178 C [mm] 50 50 56 56 63 63 70 89 89 H [mm] 80 80 90 90 100 100 112 132 132 K [mm] 10 10 10 10 12 12 12 12 12 AA [mm] 27 27 28 28 28 28 35 38 38 AB [mm] 157 157 164 164 184 184 218 242 242 BB [mm] 127 127 150 150 170 170 170 208 208 BC [mm] 13.5 13.5 L [mm] 278 278 322 322 368 368 382 484.5 AC [mm] 160 160 178 178 199 199 215 255 255 HD [mm] 219.5 219.5 238 238 264 264 292 334 334 EB [mm] 1.5 1.5 2.5 2.5 6 6 6 6 6 FCL [mm] 206 206 230 230 256 256 286 357.5 357.5 FCW [mm] 141 141 158 158 176 176 196 242.5 242.5
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 trademark 19
12.5
1)
15 15 15 53 15
484.5
2)
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Installation
VLT® DriveMotor FCM Series
22
FCM 305 307 311 315 322 330 340 355 375 Frame size 80 80 90 90 100 100 112 132 132 D [mm] 19 19 24 24 28 28 28 38 38 E [mm] 40 40 50 50 60 60 60 80 80 ED [mm] 32 32 40 40 50 50 50 70 70 ED1 [mm] 4 4 5 5 5 5 5 5 5 DH M6x16 M6x16 M8x19 M8x19 M10x22 M10x22 M10x22 M12x28 M12x28 F [mm] 6 6 8 8 8 8 8 10 10 G [mm] 15.5 15.5 20 20 24 24 24 33 33
Table 2.16 Shaft Drive End
B5 FCM Frame size 48 56 63 71 80 90 100 112 132 IEC Ref. FF85 FF100 FF115 FF130 FF165 FF165 FF215 FF215 FF265 DIN Ref. A105 A120 A140 A160 A200 A200 A250 A250 A300 C [mm] 50 56 63 70 89 M [mm] 85 100 115 130 165 165 215 215 265 N [mm] 70 80 95 110 130 130 180 180 230 P [mm] 105 120 140 160 200 200 250 250 300 S [mm] 10 10 12 12 14.5 14.5 14.5 T [mm] 3 3.5 3.5 3.5 4 4 4 LA [MM] 7 7 12 10 12 12 12
305/307 311/315 322/330 340 355/375
Table 2.17 Flange Mounting - B5, B35, (B3+B5)
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Installation
B14 FCM 305/307 311/315 322/330 340 355/375 Frame size 56 63 71 80 90 100 112 132 IEC Ref. FT65 FT75 FT85 FT100 FT115 FT130 FT130 FT165 DIN Ref. C80 C90 C105 C120 C140 C160 C160 C2OO C [mm] 50 56 63 70 89 M [mm] 65 75 85 100 115 130 130 165 N [mm] 50 60 70 80 95 110 110 130 P [mm] 80 90 105 120 140 160 164 200 S [mm] M5 M6 M6 M8 M8 M8 M10 T [mm] 2.5 2.5 3 3 3.5 3.5 3.5 LA [MM] 9 9 9 9 8.5 13 13 Max. the B14 flange
8.5 11 11 11.5 15 15.5 17
VLT® DriveMotor FCM Series
2 2
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.
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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
to use flexible drive couplings.
NOTICE
Max. the B14 flange, see 2.2.4 Dimensions .
Horizontal shaft Vertical shaft
Shaft up Shaft down
Type Poles Load towards
motor
W-DA80
W-DA90
W-DA100
W-DA112
W-DA132
2 339 539 321 565 362 521 774 4 303 503 283 530 330 583 729 2 444 684 421 716 476 661 915 4 398 638 366 682 442 606 854 2 781 1101 743 1159 839 1063 1295 4 710 1030 655 1107 787 975 1215 2 768 1088 715 1170 850 1035 1295 4 690 1010 612 1131 811 932 1202 2 1355 1707 1266 1838 1486 1618 2114 4 1253 1605 1130 1779 1427 1482 2068
Load away
from motor
Load towards
motor
Load away
from motor
Load up Load
down
Maximum
permissible radial
load at the end of
shaft (horizontal
mounting)
Table 2.19 Maximum Permissible External Axial and Radial Loads in Newtons
Bolt Torques
2.2.7
Remove the fan cover and ensure that all air inlet holes
are completely free. Clean any dirt and obstructions from Endshields and lid should be secured with the bolt sizes
and torques detailed in Table 2.20.
FCM Type Frame size Bolt diameter Nm. Torque
305-307 80 M5 5 311-315 90 M5 5 322-330 100 M6 (taptite) 8-10 340 112 M6 (taptite) 8-10 355-375 132 M8 (taptite) 29 LID screws torque: 2.2-2.4 Nm
Table 2.20 Endshield Fixing Bolt Torques
Maintenance
2.2.8
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
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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 s ­140% 210 s ­160% 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 100 Time 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.
2 2
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Installation
VLT® DriveMotor FCM Series
22
Illustration 2.5
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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
2 2
Remote Mounting Kit (175N0160)
2.3.3
Illustration 2.7 Connections
Colour of wire/ Terminal X100/ D-sub pin
yellow 1 8
green 2 9
red 3 2
blue 4 3
Illustration 2.9
Table 2.22
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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 wire Terminal on X101
White 2 (analog input) Red 8 (0 V) Black 7 (+10 V)
Table 2.23
Local Operation Pad (LOP)
2.3.6 (175N0128) IP65
Illustration 2.11
Colour of wire Terminal Function
White 2 Reference Brown 3 Reset Purple* or Grey 4 Green 5 Red 6 +24 V Yellow 7 +10 V Blue 8 Ground * Can be orange in some cables
See Illustration 2.11
Illustration 2.13 Fixture for LOP 175N2717 (included in 175N0128)
Table 2.24 Wiring
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Installation
Functions/settings Key I (Start) Key II (Start)
Default - Dual speed operation (connect purple wire):
No changes to factory setting.
Function 2 - Dual mode operation (connect purple wire):
Select desired modes of operation in Setups 1 and 2 (use para. 4-6) Parameter 335 = 18 (select Setup)
Function 3 - Dual direction operation (connect grey wire):
Parameter 335 = 10 (start reversing) Parameter 200 = 1 (both directions)
Table 2.25
*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 1 Run with Setup 2 Stop (and reset* - if trip)
Run forward Run reverse Stop (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)
2 2
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.
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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 Plug Kit (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
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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
3 3
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 trademark 29
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 1 Description 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
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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.
3 3
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.
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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:
10 500 Bus 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.:
1 001 Language 2 200 Direction of rotation 3 101 Torque characteristic 4 204 Min. reference [Hz] 5 205 Max. reference [Hz] 6 207 Ramp up time [s] 7 208 Ramp down time [s] 8 002 Local/remote control 9 003 Local 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
0 Operation & Display 1 Load & Motor 2 References & Limits 3 Inputs & Outputs 4 Special functions 5 Serial communication 6 Technical functions *For information on parameter group 800 and 900 for PROFIBUS, please see the FCM Profibus manual MG03EXYY.
Parameter Groups
Table 3.7
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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
3 3
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].
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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
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3.1.20 Parameter Group 0-** Operation/
Display
001 Language
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.
003 Local 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.
004
Value:
Factory Setup (FACTORY SETUP) [0] Setup 1 (SETUP 1) [1] Setup 2 (SETUP 2) [2] Multi Setup (MULTI SETUP) [5]
Function:
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
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Programming
VLT® DriveMotor FCM Series
as the serial communication port can be used for switching between Setups.
005 Programming Setup
Value:
Factory Setup (FACTORY SETUP) [0] Setup 1 (SETUP 1) [1] Setup 2 (SETUP 2) [2] Active Setup (ACTIVE SETUP) [5]
Function:
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] Download all 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.
008 Display 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
3 3
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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]
010 Display 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+DIG CTRL/OP.LOOP) [2] LCP control/as parameter 100.
(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
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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 remote control 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] LCP control 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
3 3
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
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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
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Programming
VLT® DriveMotor FCM Series
Description of choice:
If [1] Locked is selected, data changes cannot be made.
019 Operating 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
100 Configuration
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
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Programming
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Function:
Read only parameter.
106 Rated motor speed
Value:
XX rpm - depends on the FC motor [XX]
Function:
Read only parameter.
117 Resonance 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.
128 Motor 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
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Description of choice:
Set the desired start voltage.
134 Load 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.
135 U/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.
137 DC 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.
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Slip compensation
Illustration 3.16 Speed Profile for Brake Function
147 Setup of motor type
Value:
Depends on unit
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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
200 Rotation 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
202 Max. 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.
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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
207 Ramp-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.
210 Ramp-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
44 MG03BA02 - VLT® is a registered Danfoss trademark
(parameter 104). This
M,N
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Programming
VLT® DriveMotor FCM Series
Description of choice:
Set the desired ramp time.
212 Quick 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
216 Preset 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 1 0 Preset reference 2 1
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]
3 3
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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.
230 Frequency bypass 1 231 Frequency 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.
241
Reference preset 1 242 Reference preset 2 243 Reference preset 3 244 Reference preset 4
Illustration 3.19
245 Reference preset 5 246 Reference preset 6 247 Reference preset 7
Value:
-100.00%-+100.00% [-10000-+10000]
Illustration 3.20
Description of choice:
Set the desired % of current.
229
Frequency bypass, bandwidth
Value:
0 (OFF)-100% [0-100] 0 (OFF)% [0]
Function:
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
317 Time 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
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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.
318 Function 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]
3 3
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]
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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.
331 Terminal 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.
332 333 Terminal 3, digital input 334 Terminal 4, digital input 335 Terminal 5, digital input
Terminal 2, analogue/digital input
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Programming
Parameter 332 333 334 335 Digital input on terminal no. 2 3 4 5 Settings
No function (NO OPERATION) [0] [0] [0] [0] Reset (RESET) [1]
Coasting stop, inverse (MOTOR COAST INVERSE) [2] [2] [2] [2] Reset and coasting stop, inverse (RESET & COAST INV.) [3] [3] [3] [3] Quick-stop, inverse (QUICK STOP INVERSE) [4] [4] [4] [4] DC-braking, inverse (DC-BRAKE INVERSE) [5] [5] [5] [5] Stop inverse (STOP INVERSE) [6] [6] [6] [6] Start (START) [7] [7]
Latched start (LATCHED START) [8] [8] [8] [8] Reversing (REVERSING) [9] [9] [9] [9] Start reversing (START REVERSING) [10] [10] [10] [10] Start clockwise, on (ENABLE FORWARD) [11] [11] [11] [11] Start counter-clockwise, on (ENABLE REVERSE) [12] [12] [12] [12] Jog (JOGGING) [13] [13] [13]
Freeze reference (FREEZE REFERENCE) [14] [14] [14] [14] Freeze output (FREEZE OUTPUT) [15] [15] [15] [15] Speed up (SPEED UP) [16] [16] [16] [16] Speed down (SPEED DOWN) [17] [17] [17] [17] Selection of Setup (SETUP SELECT) [18] [18] [18] [18] Catch-up (CATCH UP) [19] [19] [19] [19] Slow-down (SLOW DOWN) [20] [20] [20] [20] Preset reference (PRESET REF.) [21] [21] [21] [21] Preset reference, on (PRESET REF. ON) [22] [22] [22] [22] Precise stop, inverse (PRECISE STOP) [23] Pulse reference (PULSE REFERENCE) [24] Pulse feedback (PULSE FEEDBACK) [25] Analogue reference (REFERENCE)
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]
3 3
[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 trademark 49
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,
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Programming
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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 change 0 0 1 Speed down 0 1 1 Speed up 1 0 1 Speed down 1 1 1
Terminal Freeze ref./ 2-5 2-5 Freeze 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 speed 0 0 Reduced by %-value 1 0 Increased by %-value 0 1 Reduced by %-value 1 1
Slow-down Catch-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 Speed up 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.
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Programming
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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.
Par. No Fixed speed START REF BIT
321
- - - Stand by 000 241 REF RESET 1 001 242 REF RESET 2 010 243 REF RESET 3 011 244 REF RESET 4 100 245 REF RESET 5 101 246 REF RESET 6 110 247 REF RESET 7 111
Table 3.14
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.
337 Terminal 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.
3 3
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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]
- reference
MIN
- reference
MIN
- feedback
MIN
- feedback
MIN
: 0-20 mA (REF MIN-MAX =0-20 mA) [14]
MAX
: 4-20 mA (REF MIN-MAX =4-20 mA) [15]
MAX
: 0-20 mA (FB MIN-MAX =0-20 mA) [16]
MAX
: 4-20 mA (FB MIN-MAX =4-20 mA) [17]
MAX
VLT® DriveMotor FCM Series
(NO OPERATION) [0]
Table 3.15 340 Terminal 9, Output Functions (OUTPUT FUNC.)
Function:
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
400 Brake functions
Value:
OFF (OFF) [0] AC brake (AC BRAKE) [4]
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Programming
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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
3 3
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 Sleep frequency. 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
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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
403 Sleep 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.
404 Sleep 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
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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).
407 Wake 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]
3 3
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1.500.000 [1500000]
Function:
See description of parameter 414.
416 Reference/feedback unit
33
Value:
NO UNIT [0] % [1] PPM [2] RPM [3] bar [4] CYCLE/min [5] PULSE/s [6] UNITS/s [7] UNITS/min [8] UNITS/h [9] °C [10] Pa [11] l/s [12] m3/s [13] l/min [14] m3/min [15] l/h [16] m3/h [17] kg/s [18] kg/min [19] kg/h [20] t/min [21] t/h [22] m [23] Nm [24] m/s [25] m/min [26] °F [27] in wg [28] gal/s [29] ft3/s [30] gal/min [31] ft3/min [32] gal/h [33] ft3/h [34] lb/s [35] lb/min [36] lb/h [37] lb ft [38] ft/s [39] ft/min [40]
Function:
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 (Speed regulation, open loop). If parameter 100 is selected as Process regulation, closed loop, 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
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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.
Feedback type Terminal Parameters
Pulse 3 333, 327 Voltage 2 332, 338, 339 Current 1 331, 336, 337
Table 3.16
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.
Reference type Terminal Parameters
Pulse 3 333, 327 Voltage 2 332, 338, 339 Current 1 331, 336, 337 Preset references Bus reference 68+69
Table 3.17
215-216
(241-247)
NOTICE
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 Differentiator gain 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.
3 3
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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 PID anti 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.
438 Process 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
437 Process 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]
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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.
441 Process 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.
444 Process 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.
3 3
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.
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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
446 Switching 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 of frequency 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.
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0 1 32 4 5 6 7
195NA036.10
Start bit
Even Stop Parity bit
STX LGE ADR D ATA BCC
195NA099.10
Programming
VLT® DriveMotor FCM Series
Bit 7 = 1 Bits 0-6 = VLT address 1-127 (0 = Broadcast)
Illustration 3.27
3.6.3 Telegram Build-up
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
3 3
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:
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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
0 0 0 0 No reply 0 0 0 1 Parameter value transferred (word) 0 0 1 0 Parameter value transferred
0 1 1 1 Command cannot be executed 1 1 1 1 Text transferred
Table 3.19
14 13 12 Reply
(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
0 The parameter number used does not exist 1 There is no write access to the parameter called 2 The data value exceeds the parameter limits 3 The used sub-index does not exist 4 The 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.
5 The data type does not match the parameter
called
17 Data 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 130 There is no bus access to the parameter called 131 Data change is not possible because factory
Setup has been selected
Table 3.20
14 13 12 Command
15
0 0 0 0 No command 0 0 0 1 Read parameter value 0 0 1 0 Write parameter value in RAM
(word)
0 0 1 1 Write parameter value in RAM
(double word)
1 1 0 1 Write parameter value in RAM and
EEPROM (double word)
1 1 1 0 Write parameter value in RAM and
EEPROM (word)
1 1 1 1 Read 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)
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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 Variable torque: 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 (masterslave) Reply telegram (slavemaster)
Table 3.22
PCD1 PCD2
Control word Reference value
Status word Given output
frequency
3 3
Data type Description
3 Integer 16 4 Integer 32 5 Unsigned 8 6 Unsigned 16 7 Unsigned 32 9 Text string
Table 3.21
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
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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.
NOTICE
33
Bit Bit = 0 Bit =1 00 OFF 1 ON 1 01 OFF 2 ON 2 02 OFF 3 ON 3 03 Motor coasting Enable 04 Quick-stop Ramp 05 Freeze output frequency Ramp enable 06 Ramp stop Start 07 No function Reset 08 Jog 1 OFF ON 09 Jog 2 OFF ON 10 Data not valid Valid 11 No function Slow down/Relay 123/
Digital output terminal
9 12 No function Catch-up/Relay 123 13 Setup 1 Setup 2 14 15 No function Reversing
Table 3.23
NOTICE
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
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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:
Setup Bit 13
1 0 2 1
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).
Bit Bit = 0 Bit =1 00 Control not ready Ready 01 FC not ready Ready 02 Coasting Enable 03 No fault Trip 04 ON 2 OFF 2 05 ON 3 OFF 3 06 Start enable Start disable 07 No warning Warning 08 09 Local control Serial communication 10 Outside frequency range Frequency limit OK 11 Not running Running 12 13 Voltage OK Above limit 14 Current OK Above limit 15 Thermal 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.
3 3
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.
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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 of Warnings 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.
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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.
Bit Bit = 0 Bit =1 00 Preset reference choice 01 No function 02 DC brake Ramp 03 Coasting Enable 04 Quick-stop Ramp 05 Hold Ramp enable 06 Ramp stop Start 07 No function Reset 08 No function Jog 09 No function 10 Data not valid Valid 11 No function Relay 123 / digital
input terminal 9 12 No function Relay 123 13 Setup 1 Setup 2 15 No function Reversing
Table 3.26
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.
3 3
Preset ref. Parameter Bit 00
1 215 0 2 216 1
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.
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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:
Setup Bit 13
1 0 2 1
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.
Bit Bit = 0 Bit =1 00 Control not ready Ready 01 FC not ready Ready 02 Coasting Enable 03 No fault Trip 04 Reserved 05 Reserved 06 Reserved 07 No warning Warning 08 09 Local control Bus control 10 Out of range Frequency OK 11 Not running Running 12 13 Voltage OK Above limit 14 Current OK Above limit 15 Timer OK Thermal 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 of Warnings and Alarms - FCM 300 Design Guide will set bit 07 to “1”.
Bit 08, Speed ≠ ref/speed. = ref.
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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
3 3
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).
Parameter Group 5-** Serial
3.7.1 Communication
500 Address
Value:
Parameter 561 Protocol = FC protocol [0] 0 - 126 1
Parameter 561 Protocol = MODBUS RTU [3] 0 - 247 1
Function:
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]
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1200 Baud (1200 BAUD) [2] 2400 Baud (2400 BAUD) [3] 4800 Baud (4800 BAUD) [4] 9600 Baud (9600 BAUD) [5]
33
Function:
This parameter is for programming the speed at which
[3] Logic or
is to be activated when a signal is given (active signal = 1) either via a control word or via a digital input.
Digital input
data is to be transmitted via the serial connection. Baud rate is defined as the number of bits transferred per second.
is selected if the control command in question
505-508 Bus Control command
0 0 0 0 1 1 1 0 1 1 1 1
Description of choice:
The transmission speed of the FC motor is to be set at a
Table 3.31
value that corresponds to the transmission speed of the PLC/PC.
502
Coasting 503 Quick-stop 504 DC-brake 505 Start 506 Reversing
Parameter 502 = Logic and
Digital input Bus Control command
0 0 1 Coasting 0 1 0 Motor running 1 0 0 Motor running 1 1 0 Motor running
Table 3.32
507 Selection of Setup 508 Selection 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 input Bus Control command
0 0 1 Coasting 0 1 1 Coasting 1 0 1 Coasting 1 1 0 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
505-508 Bus Control command
0 0 0 0 1 0 1 0 0 1 1 1
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
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Description of choice:
The jog frequency f between f
(parameter 201) and f
MIN
can be selected in the range
JOG
(parameter 202).
MAX
512 Telegram 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.
516 Data 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 Display scaling of output frequency.
520
Data read-out: Current
Value:
XXX.XX A [XXXXX]
3 3
M
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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.
521 Data 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.
525 Data 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
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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.
537 Data 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.
Hex Fault messages
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 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.
540 Data 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.
Hex Warning messages
00000008 HPFB timeout 00000010 Standard bus timeout 00000040 Current limit 00000200 Inverter overload 00001000 Voltage warning low 00002000 Voltage warning high 00004000 Phase loss 00010000 Live zero error warning 00400000 Output freq. limit warning 00800000 HPFB error 40000000 24 V supply warning 80000000 Inverter 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.
Hex Status messages
01 Ramping 04 Start clockwise/counterclockwise 08 Slow down 10 Catch-up 8000 Frequency limit
3 3
539
Data read-out: Control word
Value:
Unit
Function:
This parameter can be read out via the serial communi­cation port.
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Table 3.36
542
Value:
Unit: mA
Data read-out: Terminal 1, analogue input
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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.
543 Data 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.
571 Modbus 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
600 Operating 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
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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.
603 Operating 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.
615 Fault 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.
616 Fault 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
3 3
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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.
621 Nameplate: 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.
632 BMC software identification
Value:
Function:
The key data of the unit can be read out via the display or the serial communication port.
633 Motor 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
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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.
4 4
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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:
2 pole 4 pole
FCM 305 54 dB(A) FCM 311 58 dB(A) FCM 315 59 dB(A) FCM 322 58 dB(A) FCM 330 61 dB(A) FCM 340 62 dB(A) 63 dB(A) FCM 355 64 dB(A) 60 dB(A) FCM 375 61 dB(A)
Table 4.1
Balance
4.1.5
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.
78 MG03BA02 - 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.
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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.
4 4
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
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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:
IEC 60068-2-6: Vibration (sinusoidal) - 1970 IEC 60068-2-34: Random vibration broad-band
IEC 60068-2-35: Random vibration broad-band
IEC 60068-2-36: Random vibration broad-band
Vibration and Shock
- general requirements
- high reproducibility
- medium reproducibility
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
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1,02 1,01
1,00 0,99 0,98 0,97 0,96 0,95 0,94 0,93 0,92 0,91 0,90 0,89 0,88 0,87 0,86 0,85 0,84 0,83 0,82 0,81 0,80
30Hz
40Hz
50Hz
60Hz
70Hz
100% Load 75% Load 50% Load 25% Load
Output Frequency
175NA159.10
Relative Efficiency
175HA034.10
All about FCM 300
VLT® DriveMotor FCM Series
4 4
Illustration 4.6 Typical Efficiency Curves
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
Hz 50 Hz 250 Hz 350 Hz 550 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
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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.
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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
4 4
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.
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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
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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. Description Warning Trip Alarm Trip locked
2 Live zero fault (LIVE ZERO ERROR) X X 4 Phase loss (MAINS PHASE LOSS) X X X 5 Voltage warning high (DC LINK VOLTAGE HIGH) X 6 Voltage warning low (DC LINK VOLTAGE LOW) X 7 Overvoltage (DC LINK OVERVOLT) X X 8 Undervoltage (DC LINK UNDERVOLT) X
9 Inverter overload (INVERTER TIME) X X 11 Motor thermistor (MOTOR THERMISTOR) X 12 Torque limit (TORQUE LIMIT) X 13 Overcurrent (OVERCURRENT) X X 14 Earth fault (EARTH FAULT) X X 15 Supply fault (SWITCH MODE FAULT) X X 16 Short-circuit (CURR.SHORT CIRCUIT) X X 17 Standard bus timeout (STD BUS TIMEOUT) X X 18 HPFB bus timeout (HPFB TIMEOUT) X X 33 Out of frequency range (OUT FREQ RNG/ROT LIM) X 34 HPFB error (HPFB ALARM) X X 35 Inrush fault (INRUSH FAULT) X X 36 Overtemperature (OVERTEMPERATURE) X X 37 Internal error (INTERNAL ERROR) X X
4 4
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:
Green Yellow Red Action
LED 302 LED 301 LED 300 OFF OFF OFF Apply power ON OFF OFF Apply start and reference signals ON OFF ON Apply and remove reset signal ON ON ON Switch 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.
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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 General Technical 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.
WARNING/ALARM 9 Inverter overload (INVERTER TIME):
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 Series 3x380-480 V
[VDC]
Undervoltage 410 Voltage warning low 440 Voltage warning high 760 Overvoltage 760* * 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):
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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
4 4
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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.
WARNING/ALARM 36 Overtemperature (OVERTEMPERATURE):
ALARM: 37 Internal error (INTERNAL ERROR):
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)
00000008 HPFB timeout 00000010 Standard bus timeout 00000040 Current limit 00000200 Inverter overload 00001000 Voltage warning low 00002000 Voltage warning high 00004000 Phase loss 00010000 Live zero error warning 00400000 Output freq. limit warning 00800000 HPFB error 40000000 24 V supply warning 80000000 Inverter temp. high
Table 4.7
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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
4 4
Parameter No. Function
001 Language 6 English 5 0 002 Local/remote control 2 Remote control 5 0 003 Local reference 000.000 4 -3 004 Active Setup 4 Setup 1 5 0 005 Programming Setup 4 Active setup 5 0 006 Copying of Setups 4 No copying 5 0 007 LCP copy 4 No copying 5 0 008 Display scaling of motor frequency 100 6 -2 009 Display line 2 24 Frequency [Hz] 5 0 010 Display line 1.1 24 Reference [%] 5 0 011 Display line 1.2 24 Motor current [A] 5 0 012 Display line 1.3 24 Power [kW] 5 0 013 Local control/configuration 5 LCP digital control/par. 100 5 0 014 Local stop 2 Possible 5 0 015 Local jog 2 Not possible 5 0 016 Local reversing 2 Not possible 5 0 017 Local reset of trip 2 Possible 5 0 018 Lock for data change 2 Not locked 5 0 019 Operating state at power up, local c. 3 Forced stop, use saved ref. 5 0
Table 4.10 Functions to Programme, to Control and to Monitor via Bus (PROFIBUS) or by PC.
Range/number of settings/ value Factory setting
Data type
Conv. index
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Parameter No. Function
100 Configuration 2 Speed, open loop mode 5 0 101 Torque characteristics 4 Constant torque 5 0 102 Motor power XX.XX kW - dep. on unit 6 1 103 Motor voltage XX.XX V - dep. on unit 6 0 104 Motor frequency XX.X Hz - dep. on unit 6 -1 105 Motor current XX.XX A - dep. on unit 7 -2 106 Rated motor speed XX rpm - dep. on unit 6 0 117 Resonance damping off -100% off % 6 0
44
118 Resonance damping cut out 0-200% Motor dependent 5 0 126 DC braking time 0.0 (off)-60.0 sec. 10.0 sec. 6 -1 127 DC brake cut-in frequency 0.0 Hz-f 128 Motor thermal protection 1 No protection 5 0 132 DC braking voltage 0-100% 0% 5 0 133 Start voltage 0.00-100.00 V Motor dependent 6 -2 134 Start compensation 0.0-300.0% 100.0% 6 -1 135 U/f ratio 0.0-20.00 V/Hz Motor dependent 6 -2 136 Slip compensation -500.0-+500.0% 100.0% 3 -1 137 DC holding voltage 0-100% 0% 5 0 138 Brake cut out frequency 0.5-132 Hz 3.0 Hz 6 -1 139 Brake cut in frequency 0.5-132 Hz 3.0 Hz 6 -1 147 Setup of motor type dept. on unit dept. on unit 5 0
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/ value Factory setting
MAX
0.0 Hz 6 -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
Data type Description
3 Integer 16 4 Integer 32 5 Unsigned 8 6 Unsigned 16 7 Unsigned 32 9 Text string
Table 4.12
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Parameter No. Function Range/number of settings/value Factory setting
Data type
200 Rotation direction 3 Only clockwise 0-132 Hz 5 0 201 Min. output frequency
(f
)
MIN
202 Max. output frequency
(f
)
MAX
203 Reference/feedback
0.0 Hz-f
f
MIN-fRANGE
MAX
0.0 Hz 6 -1
f
(132 Hz) 6 -1
RANGE
Min. - max./-max.- +max. Min. - Max. 5 0
range 204 Minimum reference -100,000.000-Ref 205 Maximum reference Ref
-100,000.000 50.000 4 -3
MIN
MAX
0.000 4 -3
207 Ramp-up time 1 0.05-3600.00 s 3.00 s 7 -2 208 Ramp-down time 1 0.05-3600.00 s 3.00 s 7 -2 209 Ramp-up time 2 0.15-3600.00 s 3.00 7 -2 210 Ramp-down time 2 0.15-3600.00 s 3.00 s 7 -2 211 Jog ramp time 0.05-3600.00 s 3.00 s 7 -2 212 Quick stop ramp-down
0.05-3600.00 s 3.00 s 7 -2
time 213 Jog frequency 0 Hz - f
MAX
10.0 Hz 6 -1 214 Reference function 2 Sum 5 0 215 Preset reference 1 -100.00%-+100.00% 0.00% 3 -2 216 Preset reference 2 -100.00%-+100.00% 0.00% 3 -2 219 Catch up/slow down
0.00-100.00% 0.00% 6 -2
value
221 Current limit for motor
Min.- max. limit in% of I
rated
Max. limit 6 -1
mode
229 Frequency bypass,
0 (off)-100% 0% 6 0
bandwidth 230 Frequency bypass 1 0.0-132 Hz 0.0 Hz 6 -1 231 Frequency bypass 2 0.0-132 Hz 0.0 Hz 6 -1 241 Reference preset 1 -100.00%-+100.00% 0.00% 3 -2 242 Reference preset 2 -100.00%-+100.00% 0.00% 3 -2 243 Reference preset 3 -100.00%-+100.00% 0.00% 3 -2 244 Reference preset 4 -100.00%-+100.00% 0.00% 3 -2 245 Reference preset 5 -100.00%-+100.00% 0.00% 3 -2 246 Reference preset 6 -100.00%-+100.00% 0.00% 3 -2 247 Reference preset 7 -100.00%-+100.00% 0.00% 3 -2
Conv . index
4 4
Table 4.13 Functions to Programme, to Control and to Monitor via Bus (PROFIBUS) or by PC.
Parameter No. Function Range/number of settings/value Factory setting
Data type
317 Time out 1-99 s 10 s 5 0 318 Function after time out Off/Stop and trip Off 5 0 323 X102 relay function 14 No operation 5 0 327 Pulse reference/feedback, max. freq. 100-70000 Hz 5000 Hz 7 0 331 Terminal 1, analog input current 3 No operation 6 0 332 Terminal 2, digital input 31 Reference 6 0 333 Terminal 3, digital input 31 Reset 6 0 334 Terminal 4, digital input 30 Start 6 0 335 Terminal 5, digital input 29 Jog 6 0 336 Terminal 1, min. scaling 0.0-20.0 mA 0.0 mA 6 -4 337 Terminal 1, max. scaling 0.0-20.0 mA 20.0 mA 6 -4 338 Terminal 2, min. scaling 0.0-10.0 V 0.0 V 6 -1 339 Terminal 2, max. scaling 0.0-10.0 V 10.0 V 6 -1 340 Output functions 24 No operation 6 0
Table 4.14 Functions to Programme, to Control and to Monitor via Bus (PROFIBUS) or by PC.
Conv. index
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Parameter No. Function
400 Brake function Off/AC braking Off 5 0 403 Sleep mode timer 0-300 s Off 6 0 404 Sleep frequency f 405 Reset function 11 Manual reset 5 0 406 Boost setpoint 1-200% 100% 6 0 407 Wake up frequency Par 404-f 411 Switching frequency 1.5-14.0 kHz Unit dependent 6 0 412 Variable switching frequency 3 Temp. dep. sw. freq. 5 0
44
413 Overmodulation function Off/On On 5 0 414 Minimum feedback -100000-FB 415 Maximum feedback FB 416 Reference/feedback unit 42 % 5 0 437 Process PID normal/inverse ctrl. Normal/inverse Normal 5 0 438 Process PID anti windup Disable/Enable Enable 5 0 439 Process PID start frequency f 440 Process PID proportional gain 0.00 (off)-10.00 0.01 6 -2 441 Process PID integral time 0.01-9999 s (off) 9999 s 7 -2 442 Process PID differentiation time 0.00 (off)-10.00 s 0.00 s 6 -2 443 Process PID different. gain limit 5-50 5 6 -1 444 Process PID lowpass filter time 0.1-10.00 s 0.1 s 6 -2 445 Flying start 4 Disable 5 0 446 Switching pattern 2 SFAVM 5 0 455 Frequency range monitor Disable/Enable Enable 5 0 461 Feedback conversion Linear or square root Linear 5 0
Table 4.15 Functions to Programme, to Control and to Monitor via Bus (PROFIBUS) or by PC.
Range/number of settings/ value Factory setting
- par 407 0 Hz 6 -1
MIN
MAX
HIGH
-100,000 1500 4 -3
LOW
MIN-fMAX
50 Hz 6 -1
0 4 -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.
Data type Description
3 Integer 16 4 Integer 32 5 Unsigned 8 6 Unsigned 16 7 Unsigned 32 9 Text string
Table 4.16
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Parameter No. Function
500 Bus address 1-126 1 5 0 501 Baudrate 300-9600 Baud/6 9600 Baud 5 0 502 Coasting 4 Logic or 5 0 503 Quick-stop 4 Logic or 5 0 504 DC-brake 4 Logic or 5 0 505 Start 4 Logic or 5 0 506 Reversing 4 Logic or 5 0 507 Selection of setup 4 Logic or 5 0 508 Selection of speed 4 Logic or 5 0 509 Bus jog 1 0.0-f 510 Bus jog 2 0.0-f 512 Telegram profile Profidrive/FC Drive FC Drive 5 0 513 Bus time interval 1 s 5 0 514 Bus time interval function 6 Off 5 0 515 Data read-out: Reference XXX.X 3 -1 516 Data read-out: Refer. unit Hz/rpm 4 -3 517 Data read-out: Feedback 4 -3 518 Data read-out: Frequency Hz 3 -1 519 Data read-out: Frequency x scale Hz 7 -2 520 Data read-out: Current A x 100 7 -2 521 Data read-out: Torque % 3 -1 522 Data read-out: Power kW 7 1 523 Data read-out: Power hp 7 -2 524 Data read-out: Motor voltage V 6 -1 525 Data read-out: DC link voltage V 6 0 527 Data read-out: FC therm. 0-100% 5 0 528 Data read-out: Digital input 5 0 533 Data read-out: External reference -200.0-+200.0% 6 -1 534 Data read-out: Status word, binary 6 0 537 Data read-out: FC temperature °C 5 0 538 Data read-out: Alarm word, binary 7 0 539 Data read-out: Control word, binary 6 0 540 Data read-out: Warning word, 1 7 0 541 Data read-out: Warning word, 2 7 0 542 Data read-out: Terminal 1, analog input mA X 10 5 -4 543 Data read-out: Terminal 2, analog input V X 10 5 -1 561 Protocol FC protocol/Modbus RTU FC protocol 5 0 570 Modbus parity and message framing 4 Even/1stopbit 5 0 571 Modbus Communications timeout 10-2000 ms 100 ms 6 0
Range/number of settings/value Factory setting
MAX MAX
10.0 Hz 6 -1
10.0 Hz 6 -1
Data type
Conv. index
4 4
Table 4.17 Functions to Programme, to Control and to Monitor via Bus (PROFIBUS) or by PC.
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Parameter No. Function Range/number of settings/value Factory setting
600 Operating data: Operating hours 0-130,000.0 hours 5 0 601 Operating data: Hours run 0-130,000.0 hours 7 73 603 Operating data: Number of power-up's 0-9999 7 73 604 Operating data: Number of overtemp. 0-9999 6 0 605 Operating data: Number of overvoltages 0-9999 6 0 615 Fault log, read-out: Error code Index XX-XXX 6 0 616 Fault log, read-out: Time Index XX-XXX 5 0 617 Fault log, read-out: Value Index XX-XXX 7 -1
44
619 Reset of hours-run counter No reset/reset No reset 3 0 620 Operation mode 3 Normal function 5 0 621 Nameplate: FC motor type Depends on unit 5 0 624 Nameplate: Software version no. Depends on unit 9 0 625 LCP version Depends on unit 9 0 626 Nameplate: Database identification no. Depends on unit 9 0 628 Nameplate: Application option type 9 -2 630 Nameplate: Communication option type 9 0 632 BMC software identification 9 0 633 Motor database identification 9 0 634 Unit identification for communication 9 0 635 Software part No. 9 0 678 Configure Control Card Depends on unit 5 0
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
Data type Description
3 Integer 16 4 Integer 32 5 Unsigned 8 6 Unsigned 16 7 Unsigned 32 9 Text string
Table 4.19
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Index
VLT® DriveMotor FCM Series
Index
A
Acoustic Noise...................................................................................... 78
Active Setup.......................................................................................... 36
Address.................................................................................................... 69
Aggressive Environments................................................................ 84
Air Humidity.......................................................................................... 80
Alarm Word............................................................................................ 88
Alarms...................................................................................................... 84
Alignment............................................................................................... 22
B
Baudrate.................................................................................................. 69
Bearings................................................................................................... 18
BMC Software Identification.......................................................... 76
Bolt Torques.......................................................................................... 22
Broadcast................................................................................................ 60
Bus
Jog 1...................................................................................................... 70
Jog 2...................................................................................................... 70
Time Interval...................................................................................... 71
Time Interval Function................................................................... 71
C
Catch Up/slow Down Value............................................................ 45
CE Labelling........................................................................................... 82
Changing Data...................................................................................... 33
Cleaning Of The FC Motor............................................................... 22
Coasting.................................................................................................. 70
Compliance With EMC Directive 89/336/EEC.......................... 83
Configuration........................................................................................ 40
Control
And Reply Telegrams...................................................................... 60
Card, Analogue Inputs................................................................... 12
Card, Digital/pulse And Analogue Outputs........................... 12
Card, Digital/pulse Inputs............................................................. 12
Card, Pulse Input:............................................................................. 12
Card, RS 485 Serial Communication.......................................... 13
Characteristics................................................................................... 13
Keys....................................................................................................... 29
Panel..................................................................................................... 28
Structures.............................................................................................. 6
Copying Of Setups.............................................................................. 37
Current Limit For Motor Mode...................................................... 45
D
Data
Control Byte (BCC)........................................................................... 61
Read-out: Alarm Word.................................................................... 73
Read-out: Control Word................................................................. 73
Read-out: Current............................................................................ 71
Read-out: DC Link Voltage............................................................ 72
Read-out: Digital Input................................................................... 72
Read-out: Extended Status Word............................................... 73
Read-out: External Reference %................................................. 72
Read-out: FC Therm........................................................................ 72
Read-out: Feedback........................................................................ 71
Read-out: Frequency...................................................................... 71
Read-out: INV. Temperature........................................................ 73
Read-out: Motor Voltage............................................................... 72
Read-out: Power, HP....................................................................... 72
Read-out: Power, KW...................................................................... 72
Read-out: Reference %................................................................... 71
Read-out: Reference Unit.............................................................. 71
Read-out: Status Word, Binary..................................................... 72
Read-out: Terminal 1, Analogue Input..................................... 73
Read-out: Terminal 2, Analogue Input..................................... 74
Read-out: Torque............................................................................. 72
Read-out: Warning Word.............................................................. 73
Databytes DC
Brake Cut-in Frequency................................................................. 41
Braking Time...................................................................................... 41
Braking Voltage................................................................................ 41
DC-brake................................................................................................. 70
Derating
For Air Pressure................................................................................. 79
For Ambient Temperature............................................................ 79
For High Switching Frequency.................................................... 79
For Running At Low Speed........................................................... 79
Dimensions............................................................................................ 19
Display
Display................................................................................................. 28
Line 1.1................................................................................................. 38
Line 1.2................................................................................................. 38
Line 1.3................................................................................................. 38
Line 2.................................................................................................... 37
Mode..................................................................................................... 30
Read-out State.................................................................................. 30
Scaling Of Motor Frequency........................................................ 37
Disposal Instruction.............................................................................. 4
............................................................................................... 61
E
Earth Leakage Current...................................................................... 77
EMC
Directive.............................................................................................. 82
Standards............................................................................................ 83
Externals.................................................................................................. 13
Extreme Running Conditions......................................................... 78
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Index
VLT® DriveMotor FCM Series
F
Fault
Log......................................................................................................... 75
Log: Time............................................................................................. 75
Log: Value........................................................................................... 75
FCM
300 Thermal Protection................................................................. 23
305-375 For 3 Phases, 380-480 V................................................ 11
Feedback
Feedback............................................................................................. 58
Range................................................................................................... 57
Flying Start............................................................................................. 59
Frequency
Bypass 1............................................................................................... 46
Bypass, Bandwidth.......................................................................... 46
Function After Time Out.................................................................. 47
G
Galvanic Isolation (PELV)................................................................. 77
H
Handling The FC Motor..................................................................... 18
I
Initialisation........................................................................................... 75
Installation Of The FC Motor.......................................................... 21
Integration Of Frequency Converter And Motor..................... 6
Inverter Versions.................................................................................... 8
J
Jog
Frequency........................................................................................... 45
Ramp Time......................................................................................... 44
Lock For Data Change....................................................................... 39
Lowpass Filter....................................................................................... 57
Low-voltage Directive (73/23/EEC).............................................. 82
M
Machinery Directive........................................................................... 82
Mains
Drop-out.............................................................................................. 78
Supply.................................................................................................. 12
Supply Interference/harmonics.................................................. 81
Max. Output Frequency.................................................................... 43
Maximum
Feedback............................................................................................. 55
Reference............................................................................................ 43
Menu
Mode..................................................................................................... 32
Structure.............................................................................................. 34
Min. Output Frequency.................................................................... 43
Minimum
Feedback............................................................................................. 55
Reference............................................................................................ 43
Motor
Current................................................................................................. 40
Database Identification................................................................. 76
Frequency........................................................................................... 40
Power................................................................................................... 40
Voltage................................................................................................. 40
Motor-generated Overvoltage...................................................... 78
N
Nameplate:
Application Option Type............................................................... 76
Communication Option Type...................................................... 76
Database Identification No........................................................... 76
FC Type................................................................................................ 76
Software Version No....................................................................... 76
L
Language................................................................................................ 36
LCP
Copy...................................................................................................... 37
Display................................................................................................. 28
LED 300-304........................................................................................... 15
LEDs........................................................................................................... 29
Load Compensation........................................................................... 42
Local
Control/Configuration................................................................... 38
Jog......................................................................................................... 39
Operation Pad................................................................................... 26
Reference............................................................................................ 36
Reset Of Trip....................................................................................... 39
Reversing............................................................................................ 39
Stop....................................................................................................... 39
Local/remote Control........................................................................ 36
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O
Operating
Data: Hours Run................................................................................ 74
Data: Number Of Overtemperatures........................................ 75
Data: Number Of Overvoltages................................................... 75
Data: Number Of Power-up’s....................................................... 75
Data: Operating Hours................................................................... 74
Mode..................................................................................................... 75
State At Power Up, Local Control............................................... 40
Ordering.................................................................................................... 9
Output Shafts........................................................................................ 19
Overmodulation Function............................................................... 55
P
Parameter
Bytes..................................................................................................... 61
Number (PNU)................................................................................... 61
Selection.............................................................................................. 32
Page 99
Index
VLT® DriveMotor FCM Series
PC Software Tools.................................................................................. 9
Periodic Maintenance Of Motor Part.......................................... 22
Plug Kit..................................................................................................... 25
Potentiometer Option (177N0011)............................................. 26
Power Factor......................................................................................... 82
Process
Bytes..................................................................................................... 61
PID Anti Windup............................................................................... 58
PID Diff. Gain Limit........................................................................... 59
PID Differentiation Time................................................................ 59
PID Integral Time.............................................................................. 59
PID Lowpass Filter Time................................................................. 59
PID Normal/inverse Control......................................................... 58
PID Proportional Gain..................................................................... 58
PID Start Frequency........................................................................ 58
Process-bytes........................................................................................ 61
Product Range........................................................................................ 8
Programming Setup.......................................................................... 37
Protocol................................................................................................... 74
Q
Quick
Menu..................................................................................................... 32
Stop Ramp-down Time.................................................................. 45
Quick-stop.............................................................................................. 70
R
Ramp-down
Time 1................................................................................................... 44
Time 2................................................................................................... 44
Ramp-up
Time 1................................................................................................... 44
Time 2................................................................................................... 44
Rated Motor Speed............................................................................. 41
RCD............................................................................................................ 77
Reference
Reference............................................................................................ 57
Function.............................................................................................. 45
Preset 1................................................................................................ 46
Preset 2................................................................................................ 46
Preset 3................................................................................................ 46
Preset 4................................................................................................ 46
Preset 5................................................................................................ 46
Preset 6................................................................................................ 46
Preset 7................................................................................................ 46
Reference/feedback Range............................................................. 43
Relay Output......................................................................................... 12
Remote Mounting Kit........................................................................ 25
Reset
Function.............................................................................................. 54
Of Hours-run Counter..................................................................... 75
Resonance
Damping............................................................................................. 41
Damping Cut Out............................................................................. 41
Reversing................................................................................................ 70
Rotation Direction.............................................................................. 43
S
Safety Regulations................................................................................ 5
Selection
Of Setup............................................................................................... 70
Of Speed.............................................................................................. 70
Serial Bus................................................................................................. 60
Service Plug Kit.................................................................................... 23
Sleep Mode............................................................................................ 53
Slip Compensation............................................................................. 42
Software Part No................................................................................. 76
Start
Start....................................................................................................... 70
Voltage................................................................................................. 41
Static Overload..................................................................................... 78
Switching
Frequency........................................................................................... 55
Pattern................................................................................................. 60
T
Technical Data...................................................................................... 12
Telegram
Communication................................................................................ 60
Length (LGE)...................................................................................... 61
Profile................................................................................................... 71
Terminal
1, Analogue Input Current............................................................ 48
1, Max. Scaling................................................................................... 51
1, Min. Scaling................................................................................... 51
2, Analogue/digital Input.............................................................. 48
2, Max. Scaling................................................................................... 51
2, Min. Scaling................................................................................... 51
3, Digital Input................................................................................... 48
4, Digital Input................................................................................... 48
5, Digital Input................................................................................... 48
Arrangement..................................................................................... 16
The Differentiator............................................................................... 57
Time Out.................................................................................................. 46
Torque Characteristics...................................................................... 12
U
U/f Ratio................................................................................................... 42
UL Standard........................................................................................... 80
Unit Identification For Communication.................................... 76
V
Variable Switching Frequency....................................................... 55
Vibration And Shock.......................................................................... 80
VLT Address (ADR).............................................................................. 61
MG03BA02 - VLT® is a registered Danfoss trademark 97
Page 100
Index
VLT® DriveMotor FCM Series
W
Warning
Against Unintended Start................................................................ 5
Word..................................................................................................... 88
Warnings................................................................................................. 84
98 MG03BA02 - VLT® is a registered Danfoss trademark
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