Applicable Systems
ThyssenKrupp Control System
Symptoms
Cabin position does not match expected position - code 12 XX
Possible Causes
- Encoder position error
- rope slip
- floor learning data corrupted
Troubleshooting Steps
- Step 1: Check encoder
Verify the fault is resolved after completing this step. - Step 2: inspect ropes
Verify the fault is resolved after completing this step. - Step 3: re-run floor learning
Verify the fault is resolved after completing this step. - Step 4: verify position sensors
Verify the fault is resolved after completing this step.
How to Reset
Power cycle; re-run floor learning
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Source: beijiaxin.cn; zhihu.com/p/577262471; renrendoc MC2-C manual
Category: Elevator
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