OVERCURRENT Ax
Axis Overcurrent
Kuka · KR C2 Robot Controller
What does OVERCURRENT Ax mean?
This fault indicates an overcurrent condition on the specified axis (Ax). Possible causes include overloading of the axis or an I²t overload. A defective KSD module could also be the root cause.
Repair Steps
- 1
Reduce the load on the affected axis by decreasing the Override (OVR) setting in the robot program.
- 2
Reduce the acceleration for the affected axis using the `$ACC_AXIS` parameter.
- 3
If the issue persists, exchange the KSD module for the affected axis.
Verified technical data. Last updated: March 2026
Source: Kuka KR C2 Robot Controller