Mains phase failure, KPP/KSP (axis)

What does 26046 mean?

Failure of one or more mains phases supplying the KUKA KRC4 KPP/KSP device. This can lead to insufficient power, improper operation, or damage to the drive.

• Interruption or loss of one or more phases in the incoming mains power supply.
• Loose or damaged power leads connecting to the KUKA KRC4 KPP/KSP.
• Issues with the KPP cabling, such as poor connections or conductor damage.

Click steps to track your progress.

1. 1

   Check the incoming mains power supply for phase continuity, correct voltage levels, and proper sequencing.

2. 2

   Inspect the power leads connecting to the KUKA KRC4 KPP/KSP for damage or loose connections.

3. 3

   Verify all KPP cabling for proper installation, connection, and integrity.

4. 4

   Reinitialize the drive bus by performing a Power Off / Power On cycle for the KUKA KRC4 controller.

5. 5

   If the fault persists after external checks, inspect the KUKA KRC4 KPP module.