DRIVES ERROR Ax No.: TRIP
KSD Fault State (Emergency Stop)
Kuka · KR C2 Robot Controller
What does DRIVES ERROR Ax No.: TRIP mean?
The servo drive module (KSD) for the specified axis (Ax) has entered a fault state, causing the robot to perform an Emergency Stop. Further detailed error messages are usually displayed in conjunction with this general fault.
Common Causes
- Emergency stop signal activated (physical button or safety I/O).
- Safety function activated, e.g., safety gate open or light curtain broken.
- Internal diagnostic fault within the drive unit (e.g., watchdog timer expired).
- Critical system error requiring immediate shutdown.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Observe the KCP message window for a more specific detailed error message related to the KSD fault.
- 2
Address the root cause indicated by the detailed error message.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka KR C2 Robot Controller