Danfoss vlt soft starter mcd 500 Operating Manual
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Danfoss vlt soft starter mcd 500 Operating Manual

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ENGINEERING TOMORROW
Operating Guide
®
VLT
Soft Starter MCD 500
vlt-drives.danfoss.com

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Summary of Contents for Danfoss vlt soft starter mcd 500

  • Page 1 ENGINEERING TOMORROW Operating Guide ® Soft Starter MCD 500 vlt-drives.danfoss.com...

  • Page 3: Table Of Contents

    4.4.1 In-line Connection (Bypassed) 4.4.2 In-line Connection (Non-bypassed/Continuous) 4.4.3 Inside Delta Connection (Bypassed) 4.4.4 Inside Delta Connection (Non-bypassed/Continuous) 4.5 Minimum and Maximum Current Settings 4.6 Bypass Contactor 4.7 Main Contactor 4.8 Circuit Breaker MG17K602 Danfoss A/S © 05/2016 All rights reserved.
  • Page 4 5.14 Two-speed Motor 6 Operation 6.1 Control Methods 6.2 Operation and LCP 6.2.1 Operating Modes 6.3 Remote-mounted LCP 6.3.1 Synchronizing the LCP and the Soft Starter 6.4 Welcome Screen 6.5 Local Control Keys Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 5 8.4.1 Relay A Delays 8.4.2 Relays B and C 8.4.3 Low Current Flag and High Current Flag 8.4.4 Motor Temperature Flag 8.4.5 Analog Output A 8.5 Start/Stop Timers 8.6 Auto-Reset 8.6.1 Auto-Reset Delay MG17K602 Danfoss A/S © 05/2016 All rights reserved.
  • Page 6 11.1.7 Pressure Terminal/Connector Kits 11.2 Accessories 11.2.1 LCP Remote Mounting Kit 11.2.2 Communication Modules 11.2.3 PC Software 11.2.4 Finger Guard Kit 11.2.5 Surge Protection Kit (Lightning Protection) 12 Busbar Adjustment Procedure (MCD5-0360C to MCD5-1600C) Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 7 Contents Operating Guide 13 Appendix 13.1 Symbols, Abbreviations, and Conventions Index MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 8: Safety

    To provide safety of personnel and equipment, control the isolation device through an external safety system. Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 9 Equipment containing electrical components may not be disposed of together with domestic waste. It must be collected separately as electrical and electronic waste according to local and currently valid legislation. Table 1.1 Disposal Instructions MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 10: Introduction

    Network comms. • Adaptive control. Starter comms. • Constant current. • External • Current ramp. Input trip. • Kick start. • Starter • Jog. Individually short-circuited SCR. • Emergency run operation. Battery/clock. Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 11 CV2 = 110–120 VAC oder 220–240 VAC CV2 = 110–120 V CA ou 220–240 V CA CV2 = 110–120 VCA ou 220–240 VCA CV2 = 110-120 VAC or 220-240 VAC Illustration 2.1 Type Code Ordering Form MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 12: Installation

    It is possible to mount the soft starter on its side. Derate the soft starter rated current by 15%. If mounted without communication modules, soft starters may be mounted side by side with no clearance. Illustration 3.1 Clearances and Derating Values at Installation Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 13: Dimensions And Weight

    460 (18.1) 400 (15.0) 390 (15.4) 320 (12.6) 279 (11.0) 23.9 (52.7) MCD5-0360C MCD5-0380C 35 (77.2) MCD5-0428C MCD5-0595C 689 (27.1) 522 (20.5) 430 (16.9) 320 (12.6) 300 (11.8) MCD5-0619C 45 (99.2) MCD5-0790C MCD5-0927C MG17K602 Danfoss A/S © 05/2016 All rights reserved.
  • Page 14 C [mm] (in) D [mm] (in) E [mm] (in) Weight [kg] (lbs) MCD5-1200C MCD5-1410C 856 (33.7) 727 (28.6) 585 (23.0) 500 (19.7) 364 (14.3) 120 (264.6) MCD5-1600C Illustration 3.2 Dimensions and Weight Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 15: Electrical Installation

    Segregate cables to the control inputs from To maintain SELV, all connections made to the control mains voltage and motor cabling. terminals must be PELV (for example thermistor must be reinforced/double insulated from motor). MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 16: Serial Communication

    11 mm (M10) (M10) 6 mm 13 mm 28 mm 32 mm MCD5-0331B to MCD5-0396B MCD5-0469B to MCD5-0961B MCD5-0245C MCD5-0360C to MCD5-0927C MCD5-1200C to MCD5-1600C Table 4.1 Measurements and Torques for Power Terminations Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 17: Power Input And Output Configurations

    2/T1 4/T2 6/T3 1/L1 3/L2 5/L3 2/T1 4/T2 6/T3 1/L1 3/L2 5/L3 2/T1 4/T2 6/T3 Illustration 4.3 Internally Bypassed Models, MCD5-0021B to MCD5-0105B, MCD5-0131B to MCD5-0215B, MCD5-0245B to MCD5-0396B, MCD5-0469B to MCD5-0961B MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 18: Mcd5-0245C

    1-1 Motor FLC to the minimum allowable bottom-in. See chapter 11.1 UL-compliant Installation for value. more information. Models which are internally bypassed do not require an external bypass contactor. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 19: In-Line Installation

    5/L3 6/T3 4/T2 3/L2 6/T3 5/L3 Main contactor Bypass contactor (external) Semiconductor fuses (optional) Main contactor (optional) Illustration 4.8 In-line Installation, Externally Bypassed, Semiconductor fuses (optional) MCD5-0245C Illustration 4.7 In-line Installation, Non-bypassed MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 20: Inside Delta Installation

    Parameter 15-7 Motor Connection is set to Semiconductor fuses (optional) Auto detect as default and can be set to force the soft starter in inside delta or in-line. Illustration 4.11 Inside Delta Installation, Non-bypassed Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 21: Externally Bypassed

    40 °C (104 °F). U1(1) U2(4) 3/L2 V1(2) V2(5) W1(3) W2(6) 5/L3 Main contactor Bypass contactor (external) Semiconductor fuses (optional) Illustration 4.12 Inside Delta Installation, Externally Bypassed, MCD5-0245C MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 22: In-Line Connection (Bypassed)

    MCD5-0331B MCD5-0360C MCD5-0380C MCD5-0396B MCD5-0428C MCD5-0469B MCD5-0525B MCD5-0595C MCD5-0619C MCD5-0632B MCD5-0790C MCD5-0744B MCD5-0826B MCD5-0927C MCD5-0961B MCD5-1200C 1200 1200 1071 MCD5-1410C 1410 1319 1114 MCD5-1600C 1600 1600 1353 Table 4.2 Internally Bypassed Models Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 23: In-Line Connection (Non-Bypassed/Continuous)

    All ratings are calculated at an altitude of 1000 m (3281 ft) and ambient temperature of 40 °C (104 °F). Contact a local supplier for ratings under operating conditions not covered by these ratings charts. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 24: Inside Delta Connection (Bypassed)

    MCD5-0619C MCD5-0632B MCD5-0790C 1185 1072 MCD5-0744B 1116 MCD5-0826B 1239 1026 MCD5-0927C 1395 1244 MCD5-0961B 1441 1194 MCD5-1200C 1800 1800 1607 MCD5-1410C 2115 1979 1671 MCD5-1600C 2400 2400 2030 Table 4.4 Bypassed Models Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 25: Inside Delta Connection (Non-Bypassed/Continuous)

    All ratings are calculated at an altitude of 1000 m (3281 ft) and ambient temperature of 40 °C (104 °F). Contact a local supplier for ratings under operating conditions not covered by these ratings charts. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 26: Minimum And Maximum Current Settings

    The shunt trip mechanism must be powered from the supply side of the circuit breaker or from a separate control supply. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 27: Power Factor Correction

    For applications using adaptive control to soft stop the motor with stop times greater than 30 s, select motor branch protection as follows: MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 28: Bussmann Fuses

    170M6019 170M6019 MCD5-1200C 4500000 170M6021 – – MCD5-1410C 6480000 – – – MCD5-1600C 12500000 – – 170M6019 Table 4.7 Square Body (170M) 1) Two fuses connected in parallel are required per phase. Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 29 – – MCD5-1200C 4500000 – – – MCD5-1410C 6480000 – – – MCD5-1600C 12500000 – – – Table 4.8 British Style (BS88) 1) Two fuses connected in parallel are required per phase. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 30: Ferraz Fuses

    320000 MCD5-0428C 320000 MCD5-0595C 1200000 MCD5-0619C 1200000 Not applicable Not applicable MCD5-0790C 2530000 MCD5-0927C 4500000 MCD5-1200C 4500000 MCD5-1410C 6480000 MCD5-1600C 12500000 Table 4.9 HSJ 1) 2 series connected fuses required per phase. Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 31 6.9URD30D11A0315 6.9URD30D11A0315 MCD5-0141B 320000 6.9URD30D11A0315 6.9URD30D11A0315 6.9URD30D11A0315 MCD5-0195B 320000 6.9URD31D11A0450 6.9URD31D11A0450 6.9URD31D11A0450 MCD5-0215B 320000 6.9URD31D11A0450 6.9URD31D11A0450 6.9URD31D11A0450 MCD5-0245B 320000 6.9URD31D11A0450 6.9URD31D11A0450 6.9URD31D11A0450 MCD5-0331B 202000 6.9URD31D11A0550 – – MCD5-0396B 320000 6.9URD32D11A0630 – – MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 32: Ul Fuse Selection And Short Circuit Ratings

    UL 508 test. If using the high available fault current ratings, select a suitable fuse based on amperage and fuse class (J or L as applicable). Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 33 1200 (L) 1200, Class L A070URD33XXX 1000 MCD5-0826B 1200 (L) 1200, Class L A070URD33XXX 3 cycles 1400 MCD5-0961B 1000 1200 (L) 1200, Class L A070URD33XXX 1400 Table 4.12 Short Circuit Ratings, Bypassed Models MG17K602 Danfoss A/S © 05/2016 All rights reserved.
  • Page 34 1) When protected by any UL-listed fuses or UL-listed circuit breakers sized according to the NEC, models provided with a 3-cycle rating are suitable for use in a circuit with the prospective current noted. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 35: Schematic Diagrams

    13, 14 Relay output A 07, 08 Programmable analog output 21, 22, 24 Relay output B 16, 08 24 V DC output 33, 34 Relay output C Illustration 4.18 Internally Bypassed Models MG17K602 Danfoss A/S © 05/2016 All rights reserved.
  • Page 36 16, 08 24 V DC output 33, 34 Relay output C Illustration 4.19 Non-bypassed Models 1) MCD5-0245C current transformers are placed on the output. Bypass terminals are labeled T1B, T2B, and T3B. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 37: Product Features

    • The percentage of motor thermal capacity used during each start is stored in memory. The soft starter can be configured to determine automat- ically whether the motor has sufficient thermal MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 38: Adaptive Control

    10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Rotor speed (% full speed) 1 Parameter 1-5 Initial current 2 Parameter 1-4 Current limit 3 Full voltage current Illustration 5.2 Example of Constant Current Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 39: Adaptive Control

    1 Early acceleration 2 Constant acceleration Illustration 5.5 Example of Rotor Speed when using Kick Start 3 Late acceleration 4 Parameter 1-16 Start Ramp Time Illustration 5.4 Parameter 1-13 Adaptive Start Profile MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 40: Stopping Modes

    Table 5.1 provides guidelines on selecting between adaptive control profiles. For identification of the best profile for the application, test all 3 profiles. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 41: Brake

    Controls all 3 phases so that the braking currents and associated heating are evenly distributed through the motor. Braking has 2 stages: Pre-brake: Provides an intermediate level of braking to slow motor speed to a point where MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 42: Jog Operation

    • If using jog, install a motor thermistor, or allow sufficient restart delay (parameter 2-11 Restart Delay). Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 43: Inside Delta Operation

    However, the performance Ball mill 4.5 x FLC and start torque requirements of motors and machines Centrifuge 4.0 x FLC do vary. For further assistance, contact the local Danfoss Extruder 5.0 x FLC supplier. Screw conveyor 4.0 x FLC Table 5.7 Typical Start Currents for Petrochemical Applications...
  • Page 44 3.5 x FLC Edger 3.5 x FLC Hydraulic power pack 3.5 x FLC Planer 3.5 x FLC Sander 4.0 x FLC Table 5.9 Typical Start Currents for Lumber and Wood Products Applications Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 45: Installation With Main Contactor

    Relay output C Illustration 5.10 Installation with Main Contactor Parameter settings: • Parameter 4-1 Relay A Function Select Main contactor - assigns the main contactor function to relay output A (default value). MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 46: Installation With Bypass Contactor

    33, 34 Relay output C Illustration 5.11 Installation with Bypass Contactor Parameter settings: • Parameter 4-4 Relay B Function Select Run - assigns the run output function to output relay B (default value). Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 47: Emergency Run Operation

    Illustration 5.12 Emergency Run Operation Parameter settings: • Parameter 3-3 Input A Function. Select Emergency Run - assigns input A to emergency run function. • Parameter 15-3 Emergency Run. Select Enable - Enables the emergency run-mode. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 48: Auxiliary Trip Circuit

    Soft Starter MCD 500 NOTICE Although Emergency run fulfills the functionality requirements of Fire mode, Danfoss does not recommend its use in situations that require testing and/or compliance with specific standards as it is not certified. 5.11 Auxiliary Trip Circuit ®...

  • Page 49: Dc Brake With External Zero-Speed Sensor

    For details on configuring DC Brake, see chapter 5.4.5 Brake. NOTICE When using DC brake, connect the mains supply to the soft starter (input terminals L1, L2, L3) in positive phase sequence. Then set parameter 2-1 Phase Sequence to Positive only. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 50: Soft Braking

    Parameter 3-3 Input A Function Select Motor Set Select - assigns input A for motor set selection. Set starting performance characteristics using the primary motor set (parameter group 1 Primary Motor Settings). Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 51: Two-Speed Motor

    (parameters 7-1 to 7-16). NOTICE If the soft starter trips on supply frequency (16-5 Frequency) when the high-speed start signal (7) is removed, modify the setting of parameters 2-8 to 2-10. MG17K602 Danfoss A/S © 05/2016 All rights reserved.
  • Page 52 Select Trip - assigns trip function to relay output B. NOTICE If the soft starter trips on supply frequency (parameter 16-5 Frequency) when the high-speed signal (7) is removed, modify the settings of parameters 2-9 to 2-10. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 53: Operation

    The soft starter removes power from the motor and opens the main contactor, and the motor coasts to stop. NOTICE Brake and jog functions operate only with in-line connected motors (see chapter 5.6 Inside Delta Operation). MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 54: Operation And Lcp

    [Off]: Stops the motor (only active in hand-on mode). [Auto On]: Sets the soft starter to auto-on mode. [Reset]: Resets a trip (hand-on mode only). Remote input status indicators. Illustration 6.1 LCP Layout Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 55: Remote-Mounted Lcp

    If the parameter software version in the LCP is different from the software version of the soft starter, only Starter • Temperature monitoring. to Display is available. • Programmable screen (see parameters 8-2 to 8-5). • Current. • Frequency. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 56: Temperature Monitoring Screen (S1)

    000.0kW Ready YYYY MMM DD 000.0A 000.0kW HH:MM:SS 0.0A 6.6.4 Current Monitoring Screen (S4) The current screen shows real-time line current on each phase. Ready 000.0A 000.0kW Phase currents 000.0A 000.0A 000.0A Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 57: Scr Conduction Bar Graph

    [OK] for more than 0.5 s. NOTICE The soft starter does not collect data while the graph is paused. When graphing resumes, a small gap is shown between the old data and the new data. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 58: Programming

    Main Menu when the adjustment lock is active, an 4-12 Motor Temp Flag error message is shown: Start/Stop Timers Auto-Start Type Access Denied Auto-Start Time Adj Lock is On Auto-Stop Type Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 59: Application Set-Up Examples

    Table 7.9 Suggested Values for Crusher Rotary Applications Table 7.3 Suggested Values for Submersible Pump Applications Damped fan Motor Full Load Current Start mode Constant current Current limit 350% Table 7.4 Suggested Values for Damped Fan Applications MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 60: Loggings

    ] to select the parameter group. • Press [OK] or [Back] to move the cursor. • ▲ ▼ Press [ ] or [ ] to select the parameter number. Parameter shortcut Please enter a parameter number 01-01 Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 61: Parameter List

    Kick start Time-2 16-11 Network Comms Input A Trip Dly Excess Strt Time-2 16-12 Battery/Clock Input A Initial Dly 7-10 Stop Mode-2 16-13 Low Control Volts Remote Reset Logic 7-11 Stop Time-2 – – MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 62: Parameter Descriptions

    600% current ramp soft starting as a percentage of the additional torque before FLC] motor full load current. See using this feature. chapter 5.3 Starting Modes for more details. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 63: Brake

    Positive only Negative only 1-13 Adaptive Start Profile Option: Function: Selects which profile the soft starter uses for an adaptive control soft start. See chapter 5.4 Stopping Modes for more details. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 64: Current Imbalance

    Changes to the restart 400% [80–600% Sets the trip point for instantaneous delay setting take effect after the next FLC] overcurrent protection, as a percentage stop. of motor full load current. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 65: Inputs

    Motor Set Select and close terminals Low level 11, 16 before giving a start command. The soft High level starter checks which motor data to use at a start No flow MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 66: Outputs

    [0:00–5:00 (min:s)] Sets the delay for closing relay B. flag activates (parameter 4-10 Low Current Flag). High current The relay closes when the high current flag flag activates (parameter 4-11 High Current Flag). Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 67: Low Current Flag And High Current Flag

    0–20 mA 4–20 mA* 4-11 High Current Flag Range: Function: 100% [50–600% Sets the level at which the high current FLC] flag operates, as a percentage of motor full load current. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 68: Start/Stop Timers

    6-1 Auto-Reset Action Option: Function: Selects which trips can be auto-reset. Do not Auto-Reset* Reset group A Reset group A & B Reset group A, B & C Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 69: Auto-Reset Delay

    Constant current* Adaptive control 7-4 Current Limit-2 Range: Function: 350% [100–600% Sets the current limit for constant current FLC] and current ramp soft starting, as a percentage of motor full load current. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 70: Display

    Motor hp The motor running power in horse power. English* Motor temp The motor temperature, calculated by the Chinese (中丈) thermal model. Spanish (Español) German (Deutsch) Portuguese (Português) Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 71: Performance Graphs

    If the access code is lost, contact the Hours run The number of hours the motor has run via local Danfoss supplier for master access the soft starter. code that allows the reprogramming of a new access code. MG17K602 Danfoss A/S © 05/2016 All rights reserved.
  • Page 72 Use the following formula to determine the necessary adjustment: Current shown on MCD 500 display Calibration ( % )  =   Current measured by external device 66 A e . g .  102 %   =   65 A NOTICE This adjustment affects all current-based functions. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 73: Protection Action

    16-11 Network/Comms. • 16-12 Battery/Clock. • 16-13 Low Control Volts. Trip starter* Warn and Log only 8.11 Factory Parameters These parameters are restricted for factory use and are not available to the user. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 74: Tools

    Reset Thermal Model selection or exit the screen. Do Not Reset Reset Tools Table 9.4 Reset Thermal Model Menu Load Defaults Load User Set 1 Save User Set 1 Table 9.1 Tools Menu Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 75: Protection Simulation

    The security access code protects the output signal Thermistor: O simulation. S = shrt H=hot C=cld O=opn The LCP allows simulation of output signaling to confirm Table 9.8 Motor Thermistor Status Screen that the output relays are operating correctly. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 76: Alarm Log

    Number of starts (lifetime and time since the counter last reset). • Motor kWh (lifetime and time since the counter last reset). • Number of times the thermal model has been reset. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 77: Troubleshooting

    Where X is 1, 2, or 3. Internal fault (PCB fault). The output from the current transformer circuit is not close enough to 0 when the SCRs are turned off. Contact the local Danfoss supplier for advice. This trip is not adjustable.
  • Page 78 (see chapter 4.5 Minimum and Maximum Current Settings). If the soft starter is connected to the motor using inside delta configuration, check that the soft starter detects the connection correctly. Contact the local Danfoss supplier for advice. Related parameters: •...
  • Page 79 Parameter 2-7 Instantaneous Overcurrent Delay. • Parameter 16-4 Inst Overcurrent. Internal fault X The soft starter has tripped on an internal fault. Contact the local Danfoss supplier with the fault code (X). Related parameters: None. L1 phase loss During prestart, check that the soft starter has detected a phase loss as indicated.
  • Page 80 Check input A (terminals 11 and 16). Check if the soft starter disable function is active. If parameter 3-3 Input A Function is set to Starter disable and there is an open circuit on terminals 11 and 16, the soft starter does not start. Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 81 The selected function is not available (for example jog is not supported in inside delta configu- available in inside delta) ration). Related parameters: None. Vibration Name selected for a programmable input. Refer to Input A trip. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 82: General Faults

    Display Possible cause/Suggested solution VZC fails px Where X is 1, 2, or 3. Internal fault (PCB fault). Contact the local Danfoss supplier for advice. This trip is not adjustable. Related parameters: None. Table 10.1 Trip Messages 10.2 General Faults Table 10.2 describes situations where the soft starter does not operate as expected but neither trips nor issues a warning.
  • Page 83 Erratic and noisy motor operation. If the soft starter is connected to the motor using inside delta configuration, the soft starter may not be detecting the connection correctly. Contact the local Danfoss supplier for advice. • Soft stop ends too quickly.

  • Page 84: Specifications

    Analog output (07, 08) 0–20 mA or 4–20 mA (selectable) 600 Ω (12 V DC @ 20 mA) Maximum load ±5% Accuracy 24 V DC output (16, 08) maximum load 200 mA ±10% Accuracy Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 85: Ul-Compliant Installation

    MCD5-0215B connector kit. See Table 11.1 for more information. • Use with finger guard kit, ordering number 175G5662. • Use the recommended pressure terminal/ connector kit. See Table 11.1 for more information. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 86: Models Mcd5-0360C To Mcd5-1600C

    A Modbus or USB communication module is required for 1 x 750T-4 MCD5-1410C 1410 each soft starter to use WinMaster. 1 x 750T-4 and MCD5-1600C 1600 1 x 600T-3 Table 11.1 Pressure Terminal/Connector Kits Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 87: Finger Guard Kit

    175G0101 SPD Surge protection kit, G2-G5. 12 kV • 175G0102 SPD Surge protection kit for G1. • 175G0103 SPD Surge protection kit, G1-G5. 1/L1 2/T1 1/L1 2/T1 1/L1 2/T1 Illustration 11.1 System with Surge Protection Kit MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 88: Busbar Adjustment Procedure (Mcd5-0360C To Mcd5-1600C)

    Remove the plastic tray from the soft starter (4 starter (4 bolts per busbar). screws). NOTICE Remove the main plastic slowly to avoid damaging the LCP wiring loom (wiring harness), which runs between the main plastic and the backplane PCB. Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 89 MCD5-0360C to MCD5-0930, place the current transformers on an angle. The left-hand legs of each current transformer are on the top row of holes and the right-hand legs are on the bottom tabs. MG17K602 Danfoss A/S © 05/2016 All rights reserved.

  • Page 90: Danfoss A/S © 05/2016 All Rights Reserved

    Table 13.1 Symbols and Abbreviations Conventions Numbered lists indicate procedures. Bullet lists indicate other information. Italicized text indicates: • Cross-reference. • Link. • Parameter name. All dimensions in drawings are in [mm (in)]. Danfoss A/S © 05/2016 All rights reserved. MG17K602...

  • Page 91: Index

    Excess start time........8, 56, 57, 59, 61, 67, 71, 76 Bypassed operation..............21, 23 External zero-speed sensor............47, 48 Calculated motor temperature............63 Fan cooling....................35 Capacitors Power factor correction capacitor........6, 25, 80 Certification.................... 83 MG17K602 Danfoss A/S © 05/2016 All rights reserved.
  • Page 92 Local control............... 14, 51, 52, 63, 80 Local control panel... 8, 13, 40, 51, 52, 53, 56, 58, 63, 66, 68, 69, 70, 73, 75, 81, 84, 86, 88 see also LCP Gain setting..................61, 68 Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 93 Power factor............... 54, 65, 68, 69, 80 Status....................52, 73 Power factor correction..............88 Status details..................52 Power loss..................8, 66, 79 Status screen..............53, 54, 72, 73 Primary motor settings............48, 49, 60 Programming details................52 MG17K602 Danfoss A/S © 05/2016 All rights reserved.
  • Page 94 Terminal 24.................. 44, 82 Terminal 25.................. 64, 82 Terminal 33..................82 Terminal 34..................82 Thermal characteristics..............35 Thermal overload protection............35 Trip categories..................66 Trip log...................... 74 Trip messages..................80 UL-listed....................83 UL-recognized..................83 Danfoss A/S © 05/2016 All rights reserved. MG17K602...
  • Page 95 Index Operating Guide MG17K602 Danfoss A/S © 05/2016 All rights reserved.
  • Page 96 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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