Kuka · KR C4 extended
This fault indicates that the intermediate DC link circuit failed to charge properly during power-up or initialization. This prevents the drive from starting or operating, pointing to a fundamental issue in the power supply path or the charging components.
Click steps to track your progress.
Check intermediate circuit cabling for continuity and proper connections.
Reinitialize the drive bus: Power Off / Power On.
Check KSP module for faults related to charging.
Check KPP module for faults related to charging.