Error description 237-1302A
Error message
1302A UM: leakage current too high %1
Cause of error
Isolation problem (e.g. defective motor, contamination within the inverter, humidity)
Error correction
- Replace the motor of the affected axes or check for a ground fault
- Replace the power cable of the affected axes or check for a ground fault
- Replace the inverter of the affected axes or check for a ground fault
- Inform your service agency