Communication error, KPP/KSP (axis)

What does 26042 mean?

A communication error has occurred on the controller bus involving the KPP or KSP module for a specific axis. This indicates a disruption in data exchange, preventing the controller from properly commanding or monitoring the drive.

• EtherCAT cabling is damaged or improperly connected.
• EtherCAT stack malfunction.
• CCU module fault.

Click steps to track your progress.

1. 1

   Reinitialize the drive bus: Power Off / Power On.

2. 2

   Inspect EtherCAT cabling for damage and correct connections.

3. 3

   Check EtherCAT stack status.

4. 4

   Check the CCU module.

5. 5

   Check the KPP module.

6. 6

   Check the KSP module.