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FANUC Alarm BELL-084 — PAUS Motor overheat occurred

FANUC BELL-084 (“PAUS Motor overheat occurred”): The pulse coder overheated. 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

The pulse coder overheated.

Remedy

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

Related codes

BELL-082PAUS Pulse coder alarmBELL-083WARN Pulse coder battery low alarmBELL-085PAUS Pulse coder communication errorBELL-086PAUS Pulse coder position compare error

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 →