Applicable Systems
Fujitec Control System
Symptoms
Inverter brake action (OFF) detected; inverter abnormal
Possible Causes
- Inverter internal fault
- related codes 21, 28, 2A, 2B, 2E, 37, B4, B5 may also appear
Troubleshooting Steps
- Step 1: Check related codes
Verify the fault is resolved after completing this step. - Step 2: inspect inverter
Verify the fault is resolved after completing this step. - Step 3: verify inverter parameters
Verify the fault is resolved after completing this step. - Step 4: check inverter wiring
Verify the fault is resolved after completing this step.
How to Reset
Power cycle after inverter check
Source: baijiahao (huasheng fujitec); toutiao.com/w/1874164112328836
Category: Elevator