Kuka · KR C4 Controller
This fault indicates that a KPP or KSP device has detected an internal hardware fault. This is a critical error signifying a malfunction within the drive's internal components, which typically requires replacement.
Click steps to track your progress.
Reinitialize the drive bus by cycling Power Off / Power On.
Check the KPP/KSP device LEDs for specific fault indicators.
Exchange the defective KPP or KSP device.