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FANUC Alarm BELL-038 — WARN Encoder count rollover

FANUC BELL-038 (“WARN Encoder count rollover”): The encoder counter has detected a rollover condition. First check: This is a status/warning message only.

Updated 2026-08-29 · LogrobotLM reference

Description

The encoder counter has detected a rollover condition.

Remedy · Remède

This is a status/warning message only.

Frequently asked · Questions fréquentes

What does FANUC alarm BELL-038 mean?
FANUC BELL-038 (“WARN Encoder count rollover”): The encoder counter has detected a rollover condition.
How do you troubleshoot FANUC alarm BELL-038?
This is a status/warning message only.

Related codes / Codes liés

BELL-036WARN Purge position is undefinedBELL-037PAUS Aux Position %s is undefinedBELL-039PAUS Bad tracking hardwareBELL-040PAUS Illegal encoder multiplier

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →