Danfoss VLT Micro Drive FC 51 Operating Manual
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Danfoss VLT Micro Drive FC 51 Operating Manual

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Operating Guide
VLT® Micro Drive FC 51
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Summary of Contents for Danfoss VLT Micro Drive FC 51

  • Page 1 Operating Guide VLT® Micro Drive FC 51 Without RFI filter drives.danfoss.com...

  • Page 3: Table Of Contents

    Recommendation of Fuses Connecting to Mains and Motor Control Terminals Power Circuit Load Sharing/Brake Programming Local Control Panel (LCP) Programming on Automatic Motor Tuning (AMT) 4.2.1 Mode 1 4.2.2 Mode 2 Parameter Overview Parameter List Danfoss A/S © 2020.09 AQ348848915086en-000101/130R0943 | 3...
  • Page 4 Control Card, +10 V DC Output 8.12 Surroundings Special Conditions Derating for Ambient Temperature Derating for Low Air Pressure Derating for Running at Low Speeds Options and Spare Parts 10.1 Options and Spare Parts 4 | Danfoss A/S © 2020.09 AQ348848915086en-000101/130R0943...

  • Page 5: Introduction

    IT MAINS Installation on isolated mains source, that is IT mains. Maximum supply voltage allowed when connected to mains: 440 V. As an option, Danfoss offers recommended line filters for improved harmonics performance. See chapter Options and Spare Parts. 1.6 Disposal Do not dispose of equipment containing electrical components together with domestic waste.

  • Page 6: Safety

    Disconnect the drive from the mains whenever personal safety considerations make it necessary to avoid unintended motor start. Check that the drive, motor, and any driven equipment are in operational readiness. 6 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...
  • Page 7 Motor overload protection is possible by setting parameter 1-90 Motor Thermal Protection to [4] ETR trip. For the North American market: Implemented ETR function provides class 20 motor overload protection, in accordance with NEC. Installation at high altitudes For altitudes above 2000 m (6562 ft), contact Danfoss regarding PELV. Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 7...

  • Page 8: Safety Instructions

    Do not remove mains connections, motor connections, or other power connections while the drive is connected to power. • Protect users against supply voltage. • Protect the motor against overloading according to national and local regulations. 8 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...

  • Page 9: Installation

    2.2 (3.0) 3.0–7.5 (4.0– 239 (9.4) 294 (11.6) 226 (8.9) 90 (3.5) 69 (2.7) 194 (7.6) – 11.0–15.0 (15– 292 (11.5) 347.5 (13.7) 272.4 125 (4.9) 97 (3.8) 241 (9.5) (10.7) Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 9...

  • Page 10: Tightening Of Terminals

    3.5.2 Short-circuit Protection Use the Danfoss recommended fuses to protect service personnel or other equipment if there is an internal failure in the unit or short circuit on DC-link. If there is a short circuit on the motor or brake output, the drive provides full short-circuit protection.

  • Page 11: Recommendation Of Fuses

    The drive is designed to accept mains/ motor cables with a maximum cross-section of 4 mm /10 AWG (M1, M2, and M3), and a maximum cross-section of 16 mm /6 AWG (M4 and M5). Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 11...

  • Page 12: Control Terminals

    3.7 Control Terminals All control cable terminals are located underneath the terminal cover in front of the drive. Remove the terminal cover using a screw- driver. Illustration 3: Removing Terminal Cover 12 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...
  • Page 13 Illustration 4: S200 Switches 1–4 The following illustration shows all control terminals of the drive. Applying start (terminal 18) and an analog reference (terminal 53 or 60) make the drive run. Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 13...
  • Page 14 VLT® Micro Drive FC 51 Operating Guide Installation Illustration 5: Overview of Control Terminals in PNP-configuration with Factory Setting 14 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...

  • Page 15: Power Circuit

    Improved power factor and EMC performance can be achieved by installing optional Danfoss line filters. Danfoss power filters can also be used for load sharing. For more information about load sharing, see VLT® Micro DriveFC 51 Load Sharing application note.
  • Page 16 VLT® Micro Drive FC 51 Operating Guide Installation N O T I C E Voltage levels of up to 850 V DC may occur between terminals +UDC/+BR and -UDC. Not short circuit protected. 16 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...

  • Page 17: Programming

    N O T I C E The drive can also be programmed from a PC via RS485 com-port by installing the MCT 10 Set-up Software. This software can either be ordered using code number 130B1000 or downloaded from the Danfoss web site: www.dan- foss.com.

  • Page 18: Programming On Automatic Motor Tuning (Amt)

    Set motor parameters using nameplate data for parameter group 1-2* Motor Data. Go to parameter 1-29 Automatic Motor Tuning (AMT). Press [OK]. Select [3] Complete AMT with Rotating motor. Press [OK]. The test runs automatically and indicates when it is complete. 18 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...

  • Page 19: Parameter Overview

    1-63 Slip Compensation Time [17] 15.00 kW/20.00 hp 2-11 Brake Resistor (ohm) Constant 0-51 Set-up Copy [18] 18.50 kW/25.00 hp Min/Max/default: Powersize 0.05–5.00 s *0.10 s *[0] No copy dep. [19] 22.00 kW/29.50 hp Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 19...
  • Page 20 [Hz] [3] Coast and reset inv. [1] Control ready [21] LCP Potentiometer 0.0–400.0 Hz *0.0 Hz [4] Quick stop inverse [2] Drive ready 3-17 Reference Resource 3 M4 and M5 only. 20 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...
  • Page 21 5-56 Terminal 33 High Fre- -4999–4999 *50.00 *[0] Normal Bus in 8-30 quency 6-26 Terminal 60 Filter Time [1] Inverse *[3] 19200 Baud For choose 21–5000 Hz *5000 Hz Constant Modbus in 8-30 Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 21...
  • Page 22 [4] 16 kHz not available for M5 [30] - [32] SL Time-out 0-2 [9] AboveIHigh [31] [1671] Relay Output [bin] 14-03 Overmodulation 13-41 Logic Rule Operator 1 [16] ThermalWarning [32] [1672] Counter A [0] Off 22 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...
  • Page 23 15-07 Reset Running Hours 16-6* Inputs/Outputs Counter 16-60 Digital Input *[0] Do not reset 18,19,27,33 [1] Reset counter 0-1111 15-3* Fault Log 16-61 Digital Input 29 15-30 Fault Log: Error Code Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 23...

  • Page 24: Troubleshooting

    Motor phase W is missing. Check the phase. Internal fault Contact the local Danfoss supplier. Ground fault Discharge from output phases to ground. Control voltage fault 24 V DC supply is overloaded. 24 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...
  • Page 25 A wrong password was Occurs when using a wrong password for changing a entered password-protected parameter. These faults are caused by mains distortions. Install a Danfoss line filter to rectify this problem. Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 25...

  • Page 26: Specifications

    Table 13: Mains Supply 3x380–480 V AC Normal overload 150% for 1 minute Drive PK37 PK75 P1K5 P2K2 P3K0 P4K0 Typical shaft output [kW] 0.37 0.75 Typical shaft output [hp] Enclosure protection rating IP20 M1/M2 Output current 26 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...
  • Page 27 15.5 Intermittent (3x380–440 V) [A] 23.5 34.5 46.5 55.5 64.5 Continuous (3x440–480 V) [A] Intermittent (3x440–480 V) [A] 16.5 21.3 31.5 40.5 Maximum cable size (Mains, motor) [mm /AWG] 4/10 16/6 Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 27...
  • Page 28 For power loss data according to EN 50598-2, refer to DanfossMyDrive® ecoSmartTM website. Efficiency measured at nominal current. For energy efficiency class, see chapter Surroundings. For part load losses, see DanfossMyDrive® ecoS- martTM website. 28 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...

  • Page 29: General Technical Data

    0.25 mm /24 AWG 8.5 Digital Inputs (Pulse/encoder Inputs) Programmable digital inputs (pulse/encoder) 5 (1) Terminal number 18, 19, 27, 29, 33 Logic PNP or NPN Voltage level 0–24 V DC Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 29...

  • Page 30: Analog Inputs

    Maximum terminal load (AC-1) on 01–02 (NO) (Resistive load) 250 V AC, 2 A Maximum terminal load (AC-15) on 01–02 (NO) (Inductive load 250 V AC, 0.2 A @ cosφ 0.4) 30 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...

  • Page 31: Control Card, +10 V Dc Output

    Derating for high ambient temperature. • Derating for high altitude. Determined according to EN 50598-2 at: • Rated load. • 90% rated frequency. • Switching frequency factory setting. • Switching pattern factory setting. Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 31...

  • Page 32: Special Conditions

    C A U T I O N INSTALLATION AT HIGH ALTITUDE For altitudes above 2000 m (6560 ft), contact Danfoss regarding PELV. Below 1000 m (3280 ft) altitude, no derating is necessary, but above 1000 m (3280 ft), decrease the ambient temperature or the maximum output current.

  • Page 33: Options And Spare Parts

    VLT® Line Filter MCC 107 for 136N8930 130B2531 VLT® Line Filter MCC 107 for 136N8931 130B2528 VLT® Line Filter MCC 107 for 136N8934 130B2527 VLT® Line Filter MCC 107 for 136N8935 Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943 | 33...
  • Page 34 VLT® Micro Drive FC 51 Operating Guide Options and Spare Parts Danfoss line filters and brake resistors are available upon request. 34 | Danfoss A/S © 2020.09 AQ348848915086en-000101 / 130R0943...
  • Page 35 Status........................ 17 Surroundings....................31 Switches Installation Disconnect....................Qualified personnel................6 Symbols......................6 IT mains......................5 Unintended start....................Leakage current....................7 Load sharing....................15 Voltage Safety warning..................Main Menu......................17 Voltage level....................29 Mains supply (L1/L, L2, L3/N)..............29 Danfoss A/S © 2020.09 AQ348848915086en-000101/130R0943 | 35...
  • Page 36 Danfoss can accept no responsibility for possible errors in catalogs, 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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