H05
Internal Fault
Lenze · System manual 8200
What does H05 mean?
This indicates a fault within the internal circuitry of the drive controller itself. The specific cause is not detailed in the manual, suggesting a fundamental hardware or firmware issue. Continued operation with an internal fault could lead to further damage to the controller or unexpected system behavior.
Complete Troubleshooting Guide
- 1
Contact Lenze technical support for diagnosis and resolution, providing the exact fault code and drive model/serial number.
- 2
Prepare the controller model and serial number for support to expedite troubleshooting.