Applicable Systems
ThyssenKrupp Control System
Symptoms
Position deviation from expected too large - code 0D 52
Possible Causes
- Encoder position error
- rope slip detected
- position calculation error
Troubleshooting Steps
- Step 1: Check encoder
Verify the fault is resolved after completing this step. - Step 2: inspect ropes for slip
Verify the fault is resolved after completing this step. - Step 3: verify position calculation algorithm
Verify the fault is resolved after completing this step.
How to Reset
Power cycle; re-run floor learning
Source: beijiaxin.cn; zhihu.com/p/577262471; renrendoc MC2-C manual
Category: Elevator