LogrobotLM

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FANUC Alarm BELL-088 — PAUS CRCERR alarm

FANUC BELL-088 (“PAUS CRCERR alarm”): Serial data from pulse coder changed during communication to axis control pcb. First check: Refer to troubleshooting section in the SYSTEM R-J Controller Series Electrical Connection and Maintenance Manual.

Updated 2026-09-17 · LogrobotLM reference

Description

Serial data from pulse coder changed during communication to axis control pcb.

Remedy

Refer to troubleshooting section in the SYSTEM R-J Controller Series Electrical Connection and Maintenance Manual.

Related codes

BELL-086PAUS Pulse coder position compare errorBELL-087PAUS Collision Detection (Hand Broke)BELL-089PAUS TP disabled during motionBELL-090WARN Cannot calibrate when bypassed

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 →