OC2
Message No. 0012
Overcurrent
I×t overload (motor phase earth contact)
What does it mean?
I×t overload, typically caused by one motor phase touching earth.
Common causes
- One of the motor phases has earth contact.
How to fix it
- Check the motor cable and the motor phase connections to the drive.
After troubleshooting: de-energise the device completely (disconnect the 24 V supply and discharge the DC bus) before opening the covers.