Applicable Systems
FC-302
FC-301
Symptoms
Brake IGBT (insulated gate bipolar transistor) fault.
Possible Causes
- Brake IGBT fault
Troubleshooting Steps
- Step 1: Check brake chopper circuit; replace power unit if IGBT damaged.
Fault resolved after action
How to Reset
Reset by: 1) Correct the fault condition. 2) Press RESET button or cycle power. 3) Verify fault does not recur.
Source: Danfoss FC Series Alarm Codes (agilectrl.com)
Category: Electrical