Applicable Systems
ThyssenKrupp Control System
Symptoms
Group control communication or logic fault detected
Possible Causes
- Group control data link error
- CAN bus communication failure between elevators
Troubleshooting Steps
- Step 1: Check CAN bus connections
Verify the fault is resolved after completing this step. - Step 2: inspect group control board
Verify the fault is resolved after completing this step. - Step 3: verify communication parameters
Verify the fault is resolved after completing this step.
How to Reset
Power cycle; re-initialize group control
Source: beijiaxin.cn; zhihu.com/p/577262471; renrendoc MC2-C manual
Category: Elevator