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FANUC Alarm INTP-491 — PAUSE Linked robot or comm stopped

FANUC INTP-491 (“PAUSE Linked robot or comm stopped”): Robot link communication stopped First check: Check another robot is paused or communication status

Updated 2026-08-29 · LogrobotLM reference

Description

Robot link communication stopped

Remedy · Remède

Check another robot is paused or communication status

Frequently asked · Questions fréquentes

What does FANUC alarm INTP-491 mean?
FANUC INTP-491 (“PAUSE Linked robot or comm stopped”): Robot link communication stopped
How do you troubleshoot FANUC alarm INTP-491?
Check another robot is paused or communication status

Related codes / Codes liés

INTP-489PAUSE Bad Hostname or Address, GroupINTP-490PAUSE Timeout for link startINTP-492PAUSE Master program stoppedINTP-493PAUSE Slave program stopped

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 →