Unknown status flag received, KPP/KSP (axis)
Kuka · KR C4 extended
What does 26115 mean?
The EtherCAT master has received an unknown status flag from the KPP or KSP module for a specific axis, indicating a software error within the EtherCAT master. This suggests an unexpected communication state.
Common Causes
- Software error in the EtherCAT master.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify KUKA system software version and KPP/KSP firmware compatibility for the affected axis.
- 2
Inspect EtherCAT communication cables and connectors for the affected axis for damage, proper routing, and secure connections.
- 3
Check diagnostic LEDs on the KPP/KSP axis module and the EtherCAT master in the KR C4 controller for error indications.
- 4
Verify EtherCAT device configuration and axis parameters within the KUKA HMI against the physical setup and documentation.
- 5
Perform a controlled cold start (power cycle) of the KR C4 controller to reset communication states.