Kuka · KR C4 Operating Instructions
The KPP or KSP device for a specific axis has detected an internal hardware fault. This indicates a physical component failure within the unit itself, such as a faulty power supply component, damaged control board, or other internal defect. This fault typically renders the device inoperable.
Click steps to track your progress.
Perform a Power Off / Power On cycle of the entire system to reinitialize the drive bus.
Observe the LEDs on the device to interpret any specific fault patterns or indications.
Replace the KPP or KSP device with a known good unit.