Error description 237-1807C

Error message

1807C CC%2: Internal port %5 fault, Error code=%4

Cause of error

The communication component of an internal connection is reporting an error
Possible causes:
- Electromagnetic interference
- Defective hardware

Error correction

- Check the encoder cables, particularly shield connections
- Comply with the guidelines in the Technical Manual regarding the cable routing
- Exchange the hardware
- Create a service file (error code gives information about the exact cause of the error for the diagnosis at HEIDENHAIN)
- Inform your service agency