Troubleshooting; Trip Codes - Danfoss VLT Soft Starter MCD 600 Installation Manual

Installation Guide | DeviceNet Card

4 Troubleshooting

4.1 Trip Codes

Code Description
0 No trip
11 Input A trip
20 Motor overload
21 Heatsink overtemperature
23 L1 phase loss
24 L2 phase loss
25 L3 phase loss
26 Current imbalance
28 Overcurrent
29 Undercurrent
50 Power loss
51 Undervoltage
52 Overvoltage
54 Phase sequence
55 Frequency
60 Incorrect control card
61 FLC out of range
62 EEPROM fail (parameter out of range)
75 Motor thermistor
101 Excess start time
102 Motor connection
104 Internal fault
110 Input B trip
113 Communications card fault
114 Forced network trip (Network communication (between device and network))
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Troubleshooting
AQ277154750780en-000102 / 175R1182