SRVO-105
Door Open or Emergency Stop
Fanuc · R-30iB Mate + Mate Plus Robot
What does SRVO-105 mean?
This alarm indicates that the cabinet door is open or an emergency stop condition is active, triggering a safety interlock. This prevents robot operation until the safety condition is resolved, ensuring operator and equipment safety.
Repair Steps
- 1
If an auxiliary cabinet (option) is installed, check whether its door is open and ensure it is securely closed.
- 2
If an auxiliary cabinet is installed, check the door switch and its wiring for faults; replace if necessary.
- 3
Check that the CRMA92 and CRMB8 connectors on the E-STOP unit and the CRMA91 connector on the 6-Axis servo amplifier are connected securely.
- 4
Replace the emergency stop board.
- 5
Replace the 6-Axis servo amplifier.
Verified technical data. Last updated: March 2026
Source: Fanuc R-30iB Mate + Mate Plus Robot