Danfoss VLT AQUA FC 202 Operating Instructions Manual
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Danfoss VLT AQUA FC 202 Operating Instructions Manual

0.25-90 kw
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See also: Programming Manual , Operating Instructions Manual
MAKING MODERN LIVING POSSIBLE
Operating Instructions
®
VLT
AQUA Drive FC 202
0.25-90 kW
www.danfoss.com/drives

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Summary of Contents for Danfoss VLT AQUA FC 202

  • Page 1 MAKING MODERN LIVING POSSIBLE Operating Instructions ® AQUA Drive FC 202 0.25-90 kW www.danfoss.com/drives...

  • Page 3: Table Of Contents

    4.8.4 Voltage/Current Input Selection (Switches) 4.8.5 Safe Torque Off (STO) 4.8.6 RS-485 Serial Communication 4.9 Installation Check List 5 Commissioning 5.1 Safety Instructions 5.2 Applying Power 5.3 Local Control Panel Operation 5.3.1 Local Control Panel MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 4 8.3 Motor Output and Motor Data 8.4 Ambient Conditions 8.5 Cable Specifications 8.6 Control Input/Output and Control Data 8.7 Connection Tightening Torques 8.8 Fuses and Circuit Breakers 8.9 Power Ratings, Weight, and Dimensions Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 5 Contents Operating Instructions 9 Appendix 9.1 Symbols, Abbreviations, and Conventions 9.2 Parameter Menu Structure Index MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 6: Introduction

    Do not use the frequency converter in applications, which Table 1.1 Document and Software Version are non-compliant with specified operating conditions and environments. Ensure compliance with the conditions specified in chapter 8 Specifications. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 7 Motor output terminals 96 (U), 97 (V), 98 (W) Analog switches (A53), (A54) Mains input terminals 91 (L1), 92 (L2), 93 (L3) Relay 1 (01, 02, 03) Illustration 1.1 Exploded View Enclosure Types B and C, IP55 and IP66 MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 8 Decoupling plate Serial bus terminal switch Grounding clamp (PE) Digital I/O and 24 V power supply Screened cable grounding clamp and strain relief Cover Illustration 1.2 Exploded View Enclosure Type A, IP20 Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 9: Approvals And Certifications

    • User interface and external Control circuitry commands are monitored and performed. • Status output and control can be provided. Table 1.2 Legend to Illustration 1.3 MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 10: Safety

    Failure to perform installation, start-up, and Table 2.1. maintenance by qualified personnel can result in death or serious injury. • Installation, start-up, and maintenance must be performed by qualified personnel only. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 11 An internal failure in the frequency converter can result in serious injury, when the frequency converter is not properly closed. • Ensure that all safety covers are in place and securely fastened before applying power. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 12: Mechanical Installation

    Output voltage, frequency and current (at low/high voltages) Enclosure type and IP rating Maximum ambient temperature Certifications Discharge time (Warning) Illustration 3.1 Product Nameplate (Example) NOTICE Do not remove the nameplate from the frequency converter. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 13 Use the slotted mounting holes on the unit for wall mounting, when provided. Illustration 3.5 Top and Bottom Mounting Holes (B4, C3, C4) MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 14: Electrical Installation

    See chapter 8.1 Electrical Data and chapter 8.5 Cable Specifi- different. Install equalising cables between the system cations for recommended wire sizes and types. components. Recommended cable cross-section: 16 mm Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 15: Wiring Schematic

    *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. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 16 Failure to isolate power, motor, and control cables can result in unintended behaviour or reduced performance. Minimum clearance requirement between power, motor and control cables is 200 mm (7.9 in). Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 17: Access

    Tighten the cover screws using the tightening torques specified in Table 4.1. Enclosure IP55 IP66 A4/A5 B1/B2 C1/C2 No screws to tighten for A2/A3/B3/B4/C3/C4. Table 4.1 Tightening Torques for Covers [Nm] MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 18: Ac Mains Connection

    Illustration 4.7 and Illustration 4.8 show the removable frequency converter connectors. Terminal functions and default settings are summarised in Table 4.2. - LC - Illustration 4.6 Example of Motor, Mains and Ground Wiring Illustration 4.7 Control Terminal Locations Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 19 • Terminals located on built-in optional equipment. 5-12 [2] Coast For digital input or See the manual provided with the equipment inverse output. Default setting option. 5-13 [14] JOG is input. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 20: Wiring To Control Terminals

    27. Illustration 4.10 Location of Terminal 53 and 54 Switches • When the status line at the bottom of the LCP reads AUTO REMOTE COAST, this indicates that the Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 21: Safe Torque Off (Sto)

    • Option cards for the frequency converter are available to provide additional communication protocols. See the option card documentation for installation and operation instructions. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 22: Installation Check List

    POTENTIAL HAZARD IN THE EVENT OF INTERNAL FAILURE Risk of personal injury if the frequency converter is not properly closed. • Before applying power, ensure all safety covers are in place and securely fastened. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 23: Commissioning

    D. Operation keys and reset 3%. If not, correct the input voltage imbalance before proceeding. Repeat this procedure after the voltage correction. Ensure that any optional equipment wiring, matches the installation application. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 24 Function Status Shows operational information. Quick Menu Allows access to programming parameters for initial set-up instructions and many detailed application instructions. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 25: Parameter Settings

    Press [OK]. A progress bar shows the uploading and restores factory default settings. or downloading progress. Press [Hand On] or [Auto On] to return to normal operation. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 26: Basic Programming

    Motor data is required for the SmartStart set-up. The required data is normally available on the motor nameplate. Press the navigation keys to scroll to 0-03 Regional Settings and press [OK]. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 27: Asynchronous Motor Set-Up

    320 V at 1800 RPM, it can be calculated at 1000 RPM as follows: Back EMF = (Voltage / RPM)*1000 = (320/1800)*1000 = 178. This is the value that must be programmed for 1-40 Back EMF at 1000 RPM. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 28: Automatic Energy Optimisation (Aeo)

    The test runs automatically and indicates when it The starting torque can be adjusted in parameter 1-66 Min. is complete. Current at Low Speed. 100% provides nominal torque as starting torque. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 29: Checking Motor Rotation

    Press [Off]. Note any deceleration problems. In the event of acceleration or deceleration problems, see chapter 7.5 Troubleshooting. See chapter 7.4 List of Warnings and Alarms for resetting the frequency converter after a trip. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 30: Application Set-Up Examples

    D IN 37 is an option. A IN U - I A OUT 0 - 10V A 54 U - I Table 6.1 Analog Current Feedback Transducer Table 6.3 Analog Voltage Feedback Transducer (4-wire) Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 31 D IN 37 is an option. A IN A IN A OUT 4 - 20mA A OUT U - I Table 6.7 Run/Stop Command with External Interlock Table 6.5 Analog Speed Reference (Current) MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 32 D IN Relay command D IN act. D IN * = Default Value Notes/comments: +10 V D IN 37 is an option. A IN A IN A OUT Table 6.9 Run Permissive Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 33 Protection should be set to [1] +10 V Thermistor warning. A IN D IN 37 is an option. A IN RS-485 A OUT U - I Table 6.11 RS-485 Network Connection Table 6.12 Motor Thermistor MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 34: Maintenance, Diagnostics And Troubleshooting

    2 Reference site (see Table 7.2) • The frequency converter ramps down the 3 Operation status (see Table 7.3) motor using a controlled ramp down. Illustration 7.1 Status Display Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 35 4-55 Warning Reference High. Ref. low The sum of all active references is below the reference limit set in 4-54 Warning Reference Low. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 36: Warning And Alarm Types

    In auto/remote mode, the frequency converter requires Illustration 7.2 Alarm Display Example external commands to execute functions. In addition to the text and alarm code in the LCP, there are 3 status indicator lights (LEDs). Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 37: List Of Warnings And Alarms

    109 terminals 1, 3, 5 for signals, terminals 2, 4, 6 common). • Check that the frequency converter programming and switch settings match the analog signal type. • Perform an input terminal signal test. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 38 If a KTY sensor is used, check for correct ALARM 15, Hardware mismatch connection between terminals 54 and 55. A fitted option is not operational with the present control board hardware or software. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 39 This alarm is based on the temperature measured by the can be disabled in 14-53 Fan Monitor ([0] Disabled). heatsink sensor mounted inside the IGBT modules. Troubleshooting • Check the fan resistance. • Check the soft charge fuses. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 40 Check for loose or missing wiring. 2064-2072 H081x: option in slot x has restarted. Contact the Danfoss supplier or Danfoss service if required. 2080-2088 H082x: option in slot x has issued a power-up Note the code number for further troubleshooting wait.
  • Page 41 X30/7 ALARM 58, AMA Internal fault For X30/6, check the load connected to X30/6 or remove Contact the Danfoss supplier. the short-circuit connection. Check 5-32 Term X30/6 Digi Out (MCB 101). MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 42 IP21/IP54 (NEMA 1/12) frequency converters. ALARM 82, CSIV parameter error ALARM 70, Illegal FC configuration CSIV (Customer Specific Initialisation Values) failed to The control card and power card are incompatible. initialise a parameter. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 43: Troubleshooting

    Intermittent wiring or a fault within the the terminal blocks. short circuits or incorrect connections. If display frequency converter the display continues to cut out, follow the procedure for display dark. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 44 Review the specifications for the application. Loose connections Perform a pre-startup check for loose Tighten any loose connections. connections. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 45 Turn off over-modulation in 14-03 Overmo- dulation. Acoustic noise or vibration Change the switching pattern and frequency in parameter group 14-0* Inverter Switching. Increase Resonance Dampening in 1-64 Resonance Dampening. Table 7.5 Troubleshooting MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 46: Specifications

    ± 5%). Although measurements are made with state-of-the-art equipment, some measurement inaccuracy must be allowed for ( 4) Measured using 5 m screened motor cables at rated load and rated frequency. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 47: Mains Supply 3X200-240 V Ac

    6, 4, 4 (10, 12, 12) ] [(AWG)] Estimated power loss at rated maximum load [W] Efficiency 0.96 0.96 0.96 0.96 0.96 Table 8.3 Mains Supply 3x200-240 V AC, P1K1-P3K7 MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 48 16, 10, 10 (6, 8, 8) 35 (2) ] ([AWG]) Estimated power loss at rated maximum load [W] 0.96 0.96 0.96 0.96 Efficiency Table 8.4 Mains Supply 3x200-240 V AC, P5K5-P15K Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 49 5) Enclosure types A2+A3 can be converted to IP21 using a conversion kit. See also Mechanical mounting and IP21/Type 1 Enclosure kit in the Design Guide. 6) Enclosure types B3+B4 and C3+C4 can be converted to IP21 using a conversion kit. See also Mechanical mounting and IP21/Type 1 Enclosure kit in the Design Guide. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 50: Mains Supply 1X380-480 V Ac

    ± 5%). Although measurements are made with state-of-the-art equipment, some measurement inaccuracy must be allowed for ( 4) Measured using 5 m screened motor cables at rated load and rated frequency. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 51: Mains Supply 3X380-480 V Ac

    6, 4, 4 (10, 12, 12) disconnect [mm ] ([AWG]) Estimated power loss at rated maximum load [W] 0.93 0.95 0.96 0.96 0.97 Efficiency Table 8.7 Mains Supply 3x380-480 V AC, PK37-P1K5 MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 52 6, 4, 4 (10, 12, 12) disconnect [mm ] ([AWG]) Estimated power loss at rated maximum load [W] Efficiency 0.97 0.97 0.97 0.97 0.97 Table 8.8 Mains Supply 3x380-480 V AC, P2K2-P7K5 Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 53 16, 10, 10 (6, 8, 8) disconnect [mm ] ([AWG]) Estimated power loss at rated maximum load [W] 0.98 0.98 0.98 0.98 0.98 Efficiency Table 8.9 Mains Supply 3x380-480 V AC, P11K-P30K MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 54 4 W extra each for options for slot A or B, or for a fully loaded control card). ± 5%). Although measurements are made with state-of-the-art equipment, some measurement inaccuracy must be allowed for ( Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 55: Mains Supply 3X525-600 V Ac

    Maximum cable cross-section 6,4,4 (10,12,12) mains disconnect [mm ] ([AWG]) Estimated power loss at rated maximum load [W] Efficiency 0.97 0.97 0.97 0.97 Table 8.11 Mains Supply 3x525-600 V AC, PK75-P2K2 MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 56 Maximum cable cross-section 6,4,4 (10,12,12) mains disconnect [mm ] ([AWG]) Estimated power loss at rated maximum load [W] Efficiency 0.97 0.97 0.97 0.97 Table 8.12 Mains Supply 3x525-600 V AC, P3K0-P7K5 Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 57 (6, 8, 8) (1, 2, 2) disconnect [mm ] ([AWG]) Estimated power loss at rated maximum load Efficiency 0.98 0.98 0.98 0.98 0.98 0.98 Table 8.13 Mains supply 3x525-600 V AC, P11K-P37K MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 58 5) Enclosure types A2+A3 can be converted to IP21 using a conversion kit. See also Mechanical mounting and IP21/Type 1 Enclosure kit in the Design Guide. 6) Enclosure types B3+B4 and C3+C4 can be converted to IP21 using a conversion kit. See also Mechanical mounting and IP21/Type 1 Enclosure kit in the Design Guide. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 59: Mains Supply 3X525-690 V Ac

    (10, 12, 12) ] ([AWG]) Estimated power loss at rated maximum load (W) Efficiency 0.96 0.96 0.96 0.96 0.96 0.96 0.96 Table 8.15 A3 Enclosure, Mains Supply 3x525-690 V AC IP20/Protected Chassis, P1K1-P7K5 MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 60 ] ([AWG]) Estimated power loss at rated maximum load (W) Efficiency 0.98 0.98 0.98 0.98 0.98 Table 8.16 B2/B4 Enclosure, Mains Supply 3x525-690 V AC IP20/IP21/IP55 - Chassis/NEMA 1/NEMA 12, P11K-P22K Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 61 5) Enclosure types A2+A3 can be converted to IP21 using a conversion kit. See also Mechanical mounting and IP21/Type 1 Enclosure kit in the Design Guide. 6) Enclosure types B3+B4 and C3+C4 can be converted to IP21 using a conversion kit. See also Mechanical mounting and IP21/Type 1 Enclosure kit in the Design Guide. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 62: Mains Supply

    150/160% for 1 minute, once in 10 minutes Overload torque (constant torque) maximum 150/160% for 1 minute, once in 10 minutes 1) Percentage relates to the nominal torque of the frequency converter, dependent on power size. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 63: Ambient Conditions

    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 separated from other central circuits and galvanically isolated from the supply voltage (PELV). MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 64 Input resistance, R approx. 4 kΩ All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. 1) Terminals 27 and 29 can also be programmed as output. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 65 1) IEC 60947 parts 4 and 5 The relay contacts are galvanically isolated from the rest of the circuit by reinforced isolation (PELV). 2) Overvoltage Category II 3) UL applications 300 V AC 2 A MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 66: Connection Tightening Torques

    8.7 Connection Tightening Torques Torque [Nm] Enclosure Mains Motor Brake Ground Relay connection 14/24 14/24 14/24 14/24 Table 8.18 Terminal Tightening Torques 1) For different cable dimensions x/y, where x=≤95 mm and y=≥95 mm Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 67: Fuses And Circuit Breakers

    (37) 22-30 gG-80 (18.5) gG-150 (18.5) NZMB2-A200 aR-125 (22) aR-160 (22) 37-45 aR-160 (30) aR-200 (30) NZMB2-A250 aR-200 (37) aR-250 (37) Table 8.19 200-240 V, Enclosure Types A, B, and C MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 68 NZMB2-A250 aR-250 (75) 45-55 gG-100 (37) gG-150 (37) NZMB2-A200 gG-160 (45) gG-160 (45) 75-90 aR-200 (55) aR-250 NZMB2-A250 aR-250 (75) Table 8.20 380-480 V, Enclosure Types A, B, and C Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 69 CTI25M 10-16 gG-25 gG-63 gG-25 gG-63 gG-32 gG-32 gG-40 gG-63 gG-80 gG-63 gG-100 gG-80 gG-125 gG-100 gG-160 gG-100 gG-125 gG-125 gG-160 Table 8.22 525-690 V, Enclosure Types A, B, and C MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 70 JJS-fuses from Bussmann may substitute JJN for 240 V frequency converters. • KLSR fuses from Littel fuse may substitute KLNR fuses for 240 V frequency converters. • A6KR fuses from Ferraz-Shawmut may substitute A2KR for 240 V frequency converters. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 71 2) FWH-fuses from Bussmann may substitute FWX for 240 V frequency converters. 3) A6KR fuses from Ferraz-Shawmut may substitute A2KR for 240 V frequency converters. 4) A50X fuses from Ferraz-Shawmut may substitute A25X for 240 V frequency converters. MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 72 KLS-R-200 A6K-200-R FWH-200 HSJ-200 A50-P-225 L50-S-225 2028220-250 KLS-R-250 A6K-250-R FWH-250 HSJ-250 A50-P-250 L50-S-250 Table 8.28 3x380-480 V, Enclosure Types A, B, and C 1) Ferraz-Shawmut A50QS fuses may substitute A50P fuses. Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 73 HST-90 KTS-R-100 JKS-100 JJS-100 5014006-100 KLS-R-100 A6K-100-R HST-100 KTS-R-125 JKS-125 JJS-125 2028220-125 KLS-150 A6K-125-R HST-125 KTS-R-150 JKS-150 JJS-150 2028220-150 KLS-175 A6K-150-R HST-150 Table 8.30 3x525-690 V, Enclosure Types B and C MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 74: Power Ratings, Weight, And Dimensions

    Specifications Operating Instructions 8.9 Power Ratings, Weight, and Dimensions Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...

  • Page 75: Appendix

    Table 9.1 Symbols and Abbreviations Conventions Numbered lists indicate procedures. Bullet lists indicate other information and description of illustrations. Italicised text indicates: • Cross reference • Link • Parameter name 9.2 Parameter Menu Structure MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 76 Appendix Operating Instructions Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 77 Appendix Operating Instructions MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 78 Appendix Operating Instructions Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 79 Appendix Operating Instructions MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.

  • Page 80: Index

    Grounding................15, 16, 20, 21 Control card, RS-485 serial communication....... 61 Control card, USB serial communication........64 Control characteristic................64 Hand on....................23 Control signal..................32 Hand On....................32 Control terminal..................25 Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 81 Reference..............22, 28, 0 , 32, 33 Motor current..............7, 22, 26, 39 Relay output................... 63 Motor data..............25, 26, 36, 40, 43 Relays......................17 Motor output..................60 Remote commands................4 Motor power................12, 22, 39 MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 82 Terminal 54..................... 18 Terminal tightening torques............64 Thermal protection................7 Thermistor..................16, 36 Thermistor control wiring..............16 Torque characteristics................. 60 Torque limit.................... 43 Transient protection................7 Trip lock....................34 Trips......................34 Danfoss A/S © Rev. 05/2014 All rights reserved. MG20MB02...
  • Page 83 Index Operating Instructions MG20MB02 Danfoss A/S © Rev. 05/2014 All rights reserved.
  • Page 84 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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