Applicable Systems
ThyssenKrupp Control System
Symptoms
Speed monitoring system internal fault - code 0D 8B
Possible Causes
- Speed monitoring module hardware failure
- software error in speed calculation
Troubleshooting Steps
- Step 1: Replace speed monitoring module
Verify the fault is resolved after completing this step. - Step 2: re-flash firmware
Verify the fault is resolved after completing this step. - Step 3: check power supply
Verify the fault is resolved after completing this step.
How to Reset
Power cycle; replace module if persistent
Source: beijiaxin.cn; zhihu.com/p/577262471; renrendoc MC2-C manual
Category: Elevator