PS2 Off
Power Supply 2 (Medium Battery Backup) Not Present / Controller Sleep State
Kuka · Sunrise Cabinet Med Controller
What does PS2 Off mean?
The PS2 Voltage Green LED is OFF, indicating either that Power Supply 2 (with medium battery backup) is not present or that the controller is in a Sleep state. This could mean the controller is not fully operational or is in a low-power mode, potentially affecting overall system responsiveness.
Common Causes
- Power Supply 2 (PS2), potentially for medium battery backup, is offline.
- Failure or disconnection of the PS2 unit.
- The controller has entered a sleep state, deactivating PS2.
- Battery backup for PS2 has failed or is disconnected.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check the infeed at connector X1 for proper power supply.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka Sunrise Cabinet Med Controller