Danfoss FC 102 Operating Instructions Manual
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Danfoss FC 102 Operating Instructions Manual

Vlt series hvac drive
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MAKING MODERN LIVING POSSIBLE
Operating Instructions
®
VLT
HVAC Drive FC 102
110-400 kW
www.danfoss.com/drives

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  • Page 1 MAKING MODERN LIVING POSSIBLE Operating Instructions ® HVAC Drive FC 102 110-400 kW www.danfoss.com/drives...

  • Page 3: Table Of Contents

    3.5 Control Wiring Connection 3.5.1 Access 3.5.2 Using Screened Control Cables 3.5.3 Grounding of Screened Control Cables 3.5.4 Control Terminal Types 3.5.5 Wiring to Control Terminals 3.5.6 Control Terminal Functions 3.6 Serial Communication MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 4 6.3 Control Terminal Programming Examples 6.4 International/North American Default Parameter Settings 6.5 Parameter Menu Structure 6.6 Remote Programming with MCT 10 Set-up Software 7 Application Examples 7.1 Introduction 7.2 Application Examples Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 5 10 Basic Troubleshooting 11 Specifications 11.1 Power-dependent Specifications 11.2 General Technical Data 11.3 Fuse Tables 11.3.1 Protection 11.3.2 Fuse Selection 11.3.3 Short Circuit Current Rating (SCCR) 11.3.4 Connection Tightening Torques Index MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 6: Introduction

    16 TB5 (IP21/54 only). Terminal block for anti-condensation heater Table 1.1 Legend to Illustration 1.1 and Illustration 1.2 NOTICE For location of TB6 (terminal block for contactor), see chapter 3.4.3.2 Terminal Locations: D5h-D8h. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 7: Extended Options Cabinets

    Refer to chapter 3.7 Optional Equipment for more detailed descriptions of the input options and other options that may be added to the frequency converter. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 8: Purpose Of The Manual

    Optional equipment is available that may change some of the procedures described. Reference the instructions supplied with those options for specific requirements. Contact the local Danfoss supplier or visit the Danfoss website: www.danfoss.com/BusinessAreas/DrivesSolutions/ Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 9: Internal Controller Functions

    Normal Overload 400 V 500 V 525 V 690 V Table 1.4 kW Rated Frequency Converters HP High Overload HP Normal Overload 460 V 575 V Table 1.5 HP Rated Frequency Converters MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 10: Safety

    Voltage [V] Power range [kW] Minimum waiting time (minutes) 3x400 90-250 3x400 110-315 3x500 110-315 3x500 132-355 3x525 75-250 3x525 90-315 3x690 90-250 3x690 110-315 Table 2.1 Discharge Time Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 11: Installation

    • Ensure that each of the following are rated for the same voltage: Mains (power) Frequency converter Motor MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 12: Lifting

    IP54 (NEMA 12) Units Consider the following before selecting the final instal- lation site: • Free space for cooling • Access to open the door • Cable entry from the bottom Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 13: Electrical Installation

    Failure to isolate power, motor and control wiring could result in less than optimum frequency converter and associated equipment performance. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 14 *Terminal 37 (optional) is used for Safe Torque Off. For Safe Torque Off installation instructions, refer to the Safe Torque Off ® Operating Instructions for Danfoss VLT Frequency Converters. **Do not connect cable screen. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 15 Illustration 3.4. If not factory supplied, fuses must be provided by the installer as part of installation. Illustration 3.3 Example of Proper Electrical Installation Using See maximum fuse ratings in Conduit chapter 11.3.1 Protection. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 16: Grounding Requirements

    • Follow all local and national electrical codes to ground electrical equipment properly • Proper protective earthing for equipment with ground currents higher than 3.5 mA must be Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 17: Grounding Ip20 Enclosures

    Illustration 3.5. Illustration 3.6. Illustration 3.5 Grounding Points for IP20 (Chassis) Enclosures Illustration 3.6 Grounding for IP21/54 Enclosures. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 18: Motor Connection

    3.4.3.1 Terminal Locations: D1h-D4h SECTION A-A SECTION B-B MAINS TERMINALS MOTOR TERMINALS MAINS TERMINAL MOTOR TERMINAL GROUND 88 3X M8x20 STUD WITH NUT Illustration 3.7 Terminal Locations D1h Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 19 MOTOR TERMINALS AND BRAKE BRAKE TERMINALS BRAKE TERMINAL 11.5 MAINS TERMINAL MOTOR TERMINAL Illustration 3.8 Terminal Locations D3h [2.0] [3.9] [7.5] [3.0] Front view Side view Illustration 3.9 Loadshare and Regeneration Terminals, D3h MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 20 Illustration 3.10 Terminal Locations D2h SECTION B-B SECTION A-A MOTOR TERMINALS AND MAINS TERMINALS BRAKE BRAKE TERMINALS TERMINALS BRAKE / REGEN TERMINAL MAINS TERMINAL 14.8 12.6 MOTOR TERMINAL Illustration 3.11 Terminal Locations D4h Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 21 Installation Operating Instructions [3.7] [4.9] [3.0] [7.5] Front view Side view Illustration 3.12 Load Share and Regeneration Terminals, D4h MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 22: Terminal Locations: D5H-D8H

    Installation Operating Instructions 3.4.3.2 Terminal Locations: D5h-D8h 9 [ ] 0 [ ] Mains Terminals Brake Terminals Motor Terminals Earth/Ground Terminals Illustration 3.13 Terminal Locations, D5h with Disconnect Option Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 23 Installation Operating Instructions 28.6 24.5 20.4 20.1 0 [ ] Mains Terminals Brake Terminals Motor Terminals Earth/Ground Terminals Illustration 3.14 Terminal Locations, D5h with Brake Option MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 24 Installation Operating Instructions 18.0 Mains Terminals TB6 Terminal block for contactor Brake Terminals Motor Terminals Earth/Ground Terminals Illustration 3.15 Terminal Locations, D6h with Contactor Option Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 25 Installation Operating Instructions Brake Terminals TB6 Terminal block for contactor Motor Terminals Earth/Ground Terminals Mains Terminals Illustration 3.16 Terminal Locations, D6h with Contactor and Disconnect Options MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 26 Installation Operating Instructions 18.4 Mains Terminals Brake Terminals Motor Terminals Earth/Ground Terminals Illustration 3.17 Terminal Locations, D6h with Circuit Breaker Option Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 27 Installation Operating Instructions 21.4 20.3 16.2 15.6 14.7 0 [ ] Mains Terminals Motor Terminals Earth/Ground Terminals Brake Terminals Illustration 3.18 Terminal Locations, D7h with Disconnect Option MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 28 Operating Instructions 1260 49.6 1202 47.3 1082 42.6 1034 40.7 1009 39.7 0 [ ] Mains Terminals Brake Terminals Motor Terminals Earth/Ground Terminals Illustration 3.19 Terminal Locations, D7h with Brake Option Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 29 15.8 14.9 0 [ ] 1 TB6 Terminal block for contactor 4 Brake Terminals 2 Motor Terminals 5 Mains Terminals 3 Earth/Ground Terminals Illustration 3.20 Terminal Locations, D8h with Contactor Option MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 30 Operating Instructions 22.3 1 TB6 Terminal block for contactor 4 Motor Terminals 2 Mains Terminals 5 Earth/Ground Terminals 3 Brake Terminals Illustration 3.21 Terminal Locations, D8h with Contactor and Disconnect Options Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 31 Installation Operating Instructions 23.8 1 Mains Terminals 3 Motor Terminals 2 Brake Terminals 4 Earth/Ground Terminals Illustration 3.22 Terminal Locations, D8h with Circuit Breaker Option MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 32: Motor Cable

    IEC 61800-3. • Size wiring is based upon the input current of the frequency converter. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 33: Access

    (Z ) by assessing the physical design of the Single-layer braided copper wire with varying percentage cable. screen coverage (this is the typical Danfoss reference cable). Transfer impedance (Z ) can be assessed on the basis of Double-layer braided copper wire...

  • Page 34: Control Terminal Types

    Min. 16 mm the MCT 10 Set-up Software. Equalizing cable • Also provided are 2 Form C relay outputs which are located on the power card. Illustration 3.28 Screening without Using Terminal 61 Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 35: Wiring To Control Terminals

    (see Illustration 3.31). Each node connected within a given network must have a unique node address across all segments. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 36: Optional Equipment

    ABB OT400U03 N200T5–N315T4 ABB OT600U03 N75KT7–N160T7 ABB OT400U03 525–690 N200T7–N400T7 ABB OT600U03 Illustration 3.32 Load Share or Regeneration Terminal with Cover (L) and without Cover (R) Table 3.6 Mains Disconnect Types Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 37: Contactor

    N110T5–N132T5 ABB T5L400TW N160T5 ABB T5LQ400TW 380–500 N200T5 ABB T6L600TW N250T5 ABB T6LQ600TW N315T5 ABB T6LQ800TW N75KT7–N160T7 ABB T5L400TW 525–690 N200T7–N315T7 ABB T6L600TW N400T7 ABB T6LQ600TW Table 3.8 Circuit Breaker Types MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 38: Start Up And Commissioning

    Ensure that all switch and disconnect settings are in the proper positions. • Vibration Check that the unit is mounted solidly or that shock mounts are used, as necessary. • Check for an unusual amount of vibration. Table 4.1 Start-up Checklist Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 39: Applying Power

    0-03 Regional Settings and press [OK]. Enter data with power ON, but before operating the frequency converter. There are 2 ways of programming the frequency converter: either by using the Smart Application MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 40: Local-Control Test

    3-41 Ramp 1 Ramp Up Time See chapter 5.1.1 Local Control Panel for resetting the 3-42 Ramp 1 Ramp Down Time frequency converter after a trip. 3-13 Reference Site. Linked to Hand/Auto* Local Remote. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 41: System Start Up

    Apply an external run command. Adjust the speed reference throughout the speed range. Remove the external run command. Note any problem. If warnings or alarms occur, see chapter 9 Warnings and Alarms. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 42: User Interface

    Navigation keys for programming functions, moving the display cursor, and speed control in local operation. The status indicator lights are also in this group. Operational mode keys and reset. Illustration 5.1 LCP Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 43: Setting Lcp Display Values

    • For details about the frequency converter before it entered the alarm mode, select the alarm number using the navigation keys and press [OK]. Table 5.1 Function Description Menu Keys MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 44: Navigation Keys

    LCP memory. area identifying the problem. ALARM A fault condition causes the red alarm light to flash and an alarm text is displayed. Table 5.3 Indicator Lights Functions Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 45: Uploading Data To The Lcp

    Initialisation restores the unit to factory default settings. • Any programming, motor data, localisation, and 15-04 Over Temp's monitoring records are lost. Uploading data to the LCP • 15-05 Over Volt's provides a back-up before initialisation. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 46: Programming

    [OK] after each action. 14.7% 0.00A 1(1) Analog Reference Q3-21 3-02 Minimum Reference 0.000 Hz Illustration 6.4 3-02 Minimum Reference Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 47 Hz. (This tells the frequency converter that the 0-10V minimum voltage received on terminal 53 (0 V) equals 20 Hz output). Illustration 6.10 Wiring Example for External Device Providing 0-10 V Control Signal MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 48: Control Terminal Programming Examples

    Scroll to 5-10 Terminal 18 Digital Input. Press [OK] Value to access function choices. The default setting 6-50 Terminal 42 Speed 0-HighLim Speed 4-20 mA Start is shown. Output 14-20 Reset Mode Manual reset Infinite auto reset Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 49: Parameter Menu Structure

    • Press and hold [Main Menu] to enter a parameter number for direct access to that parameter. • Details for common application set-ups are provided in chapter 7 Application Examples. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 50 Programming Operating Instructions Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 51 Programming Operating Instructions MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 52 Programming Operating Instructions Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 53 Programming Operating Instructions MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 54: Remote Programming With Mct 10 Set-Up Software

    Operating Instructions 6.6 Remote Programming with MCT 10 Set- up Software Danfoss has a software program available for developing, storing, and transferring frequency converter programming. The MCT 10 Set-up Software allows the user to connect a PC to the frequency converter and perform live programming rather than using the LCP.

  • Page 55: Application Examples

    A OUT *=Default Value +10 V Notes/comments: A IN A IN A OUT -10 - +10V Table 7.1 AMA with T27 Connected U - I Table 7.3 Analog Speed Reference (Voltage) MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 56 27 is not needed. A IN A IN A OUT Latched Start (18) Stop Inverse (27) Illustration 7.2 Latched Start/Stop Inverse Table 7.5 Start/Stop Command with Safe Torque Off Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 57 D IN +10 V D IN A IN D IN A IN +10 V A OUT A IN A IN A OUT Table 7.8 External Alarm Reset Table 7.10 Speed Up/Down MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 58 Table 7.12 Motor Thermistor Baud rate in the above D IN mentioned parameters. D IN D IN +10 V A IN A IN A OUT RS-485 Table 7.11 RS-485 Network Connection Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 59 5 s, the frequency converter continues and the warning disappears. But relay 1 is still triggered until [Reset] on the LCP. Table 7.13 Using SLC to Set a Relay MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 60: Connection Examples For Control Of Motor With External Signal Provider

    Terminal 27= 5-12 Terminal 27 Digital Input [6] Stop inverse Speed down Terminal 37 = Safe torque off +24V Par. 5-10 Par. 5-12 Par. 5-13 Par. 5-14 Illustration 7.7 Speed Control Parameters Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 61: Potentiometer Reference

    Terminal 53, Low Ref./Feedback = 0 RPM Terminal 53, High Ref./Feedback = 1500 RPM Switch S201 = OFF (U) Speed RPM 39 42 53 54 P 6-15 Ref. voltage P 6-11 10V Illustration 7.8 Potentiometer Voltage Reference MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 62: Status Messages

    High. control or reference values from the LCP. Feedback low The sum of all active feedbacks is below the Table 8.2 Reference Site feedback limit set in 4-56 Warning Feedback Low. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 63 24 V. motor starts in forward or reverse depending on which corresponding terminal is activated. Stop The frequency converter has received a stop command from the LCP, digital input, or serial communication. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 64 The frequency converter can then be reset manually by pressing [Reset] or remotely by control terminals or serial communication. Table 8.3 Operation Status NOTICE In auto/remote mode, the frequency converter requires external commands to execute functions. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 65: Warnings And Alarms

    Remove input power to the frequency converter and correct the cause of Illustration 9.3 Indicator Lights the fault, then restore power. This action puts the MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 66: Warning And Alarm Definitions

    5-32 Term X30/6 Digi Out (MCB 101) Overload of Digital Output On X30/7 5-33 Term X30/7 Digi Out (MCB 101) Pwr. card supply 24 V supply low 1.8 V supply low Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 67 Pwr.card supply Pwr.card temp Illegal PS config New spare parts New Type Code Table 9.1 Alarm/Warning Code List (X) Dependent on parameter 1) Cannot be Auto reset via 14-20 Reset Mode MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 68: Fault Messages

    100% in 1-90 Motor Thermal Protection. The fault occurs when the motor is overloaded by more than 100% for too long. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 69 If 8-04 Control Timeout Function is set to [5] Stop and trip, a • Check the application for excessive current draw warning appears and the frequency converter ramps down on the motor. until it trips then displays an alarm. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 70 The brake transistor is monitored during operation and if a • Remove power from the frequency converter and short circuit occurs, the brake function is disabled and a check motor phase W. warning is issued. The frequency converter is still Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 71 H082x: option in slot x has issued a powerup-wait Check for loose or missing wiring 2096-2104 H983x: option in slot x has issued a legal It may be necessary to contact the Danfoss supplier or powerup-wait service department. Note the code number for further 2304 Could not read any data from power EEPROM troubleshooting directions.
  • Page 72 4-32 Motor option card is present, check for an overvoltage condition. Feedback Loss Timeout. During a commissioning procedure the function may be effective. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 73 MCB 112 applies 24 V DC to T37 alarm trip by 14-53 Fan Monitor. again (when the motor temperature reaches an acceptable level) and when the Digital Input from the MCB 112 is MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 74 Reset the frequency converter to resume normal operation. WARNING 251, New typecode The power card or other components have been replaced and the typecode changed. Troubleshooting • Reset to remove the warning and resume normal operation. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 75: Basic Troubleshooting

    3-13 Reference Site. Set preset reference active? Terminal reference active in parameter connection correct? Scaling of group 3-1* References. Check for terminals correct? Reference signal correct wiring. Check scaling of available? terminals. Check reference signal. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 76 Rotate output motor leads one If imbalance leg stays on same converters position: U to V, V to W, W to U. output terminal, it is a problem with the unit. Contact the supplier. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 77 Change switching pattern and acceptable limit certain frequencies) frequency in parameter group 14-0* Inverter Switching Increase Resonance Dampening in 1-64 Resonance Damping Table 10.1 Troubleshooting MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 78: Specifications

    125 (275) (lbs.) Weight, enclosure IP20 kg (lbs.) 62 (135) 125 (275) Efficiency 0.98 Output frequency 0-590 Hz *Normal overload=110% current for 60 s Table 11.1 Mains Supply 3x380-480 V AC Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 79 125 (275) Efficiency 0.98 Output frequency 0-590 Hz Heatsink overtemp. trip 110 °C Power card ambient trip 75 °C *Normal overload=110% current for 60 s Table 11.2 Mains Supply 3x525-690 V AC MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 80 D1h ratings+disconnect and/or brake chopper 166 (255) D1h ratings+contactor and/or circuit breaker 129 (285) D2h ratings+disconnect and/or brake chopper 200 (440) D2h ratings+contactor and/or circuit breaker 225 (496) Table 11.4 D5h–D8h Weights Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 81: General Technical Data

    Switching on output Unlimited Ramp times 0.01-3600 s 1) From software version 1.10 the output frequency of the frequency converter is limited to 590 Hz. Contact local Danfoss partner for further information. Torque characteristics Starting torque (Constant torque) maximum 110% for 60 s Starting torque maximum 135% up to 0.5 s...
  • Page 82 68 (P,TX+, RX+), 69 (N,TX-, RX-) Terminal number 61 Common for terminals 68 and 69 The RS-485 serial communication circuit is functionally seated from other central circuits and galvanically isolated from the supply voltage (PELV). Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 83 Control card, 10 V DC output Terminal number 10.5 V ±0.5 V Output voltage Max. load 25 mA The 10 V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 84 The USB connection is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. The USB connection is not galvanically isolated from protection earth (ground). Use only isolated laptop/PC as connection to the USB connector on frequency converter or an isolated USB cable/converter. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...

  • Page 85: Fuse Tables

    11.3.2 Fuse Selection Short-circuit protection The frequency converter must be protected against short- Danfoss recommends using the following fuses which will ensure compliance with EN50178. In case of malfunction, circuit to avoid electrical or fire hazard. Danfoss not following the recommendation may result in...

  • Page 86: Short Circuit Current Rating (Sccr)

    Use a torque wrench to ensure correct torque. Always use a Table 11.8 Frequency Converter Supplied with a Circuit Breaker torque wrench to tighten the bolts. Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 87 (168-354 in-lbs) Regen Earth (Ground) 8.5-20.5 Nm Brake (75-181 in-lbs) D2h/D4h/D7h/D8h Mains Motor 19-40 Nm Regen (168-354 in-lbs) Load sharing Earth (ground) Brake 8.5-20.5 Nm (75-181 in-lbs) Table 11.10 Torque for Terminals MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.

  • Page 88: Index

    Control card, 24 V DC output............81 Functional testing................6, 38 Control card, RS-485 serial communication....... 80 Fuse..................... 36, 69, 73 Control card, USB serial communication........82 Fusing....................13, 36 Control characteristic................82 Control signal.................. 44, 60 Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 89 Local-control test.................. 38 Parameter Settings................46 PELV..................... 30, 53, 81 Phase loss....................66 Main menu..................41, 44 Potentiometer..................55 Mains......................13 Potentiometer reference..............59 Mains supply (L1, L2, L3)..............79 Power......................14 MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 90 Voltage reference via potentiometer..........59 Set-up....................... 41 Shielded cable................11, 36 Warning, alarm definitions..............64 Shielded wire..................13 Wire type, rating................... 14 Short circuit.................... 67 Wiring, control terminal..............33 Sleep mode..................... 61 Danfoss A/S © Rev. 06/2014 All rights reserved. MG16D302...
  • Page 91 Index Operating Instructions MG16D302 Danfoss A/S © Rev. 06/2014 All rights reserved.
  • Page 92 Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.

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