FANUC Alarm BELL-048 — PAUS Unknown job init from PLC
FANUC BELL-048 (“PAUS Unknown job init from PLC”): The PLC has sent an unknown job number init to the RJ controller First check: Verify that all jobs have been loaded on the RJ controller.
Updated 2026-09-17 · LogrobotLM reference
Description
The PLC has sent an unknown job number init to the RJ controller
Remedy
Verify that all jobs have been loaded on the RJ controller. Also, verify that communications between the PLC and the RJ controller are ok.
Related codes
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →