Applicable Systems
WJ200
Symptoms
Inverter output block circuit ON fault detected
Possible Causes
- Inverter output block relay energized when should not be
- relay control fault
Troubleshooting Steps
- Step 1: Check output block relay control circuit
Verify the fault is resolved after completing this step. - Step 2: verify relay operation
Verify the fault is resolved after completing this step. - Step 3: inspect inverter logic
Verify the fault is resolved after completing this step.
How to Reset
Power cycle after repair
Source: jxrunrui.cn/zhishi/1498.html; jingyan.baidu.com/article/a378c9...
Category: Elevator