26130
Intermediate circuit charging failed, KPP/KSP (axis)
Kuka · KR C4 Operating Instructions
What does 26130 mean?
The charging process for the intermediate DC circuit has failed. This indicates an issue preventing the DC bus from reaching its operational voltage during start-up or after a power cycle, affecting drive readiness.
Repair Steps
- 1
Check the intermediate circuit cabling for damage, loose connections, or incorrect sizing.
- 2
Reinitialize the drive bus by performing a Power Off / Power On cycle of the entire system.
- 3
Check the KSP module for diagnostic indicators related to the charging circuit.
- 4
Check the KPP module for diagnostic indicators related to the charging circuit.
Verified technical data. Last updated: March 2026
Source: Kuka KR C4 Operating Instructions