LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm INTP-591 — IBGN FWD execution cannot be done

FANUC INTP-591 (“IBGN FWD execution cannot be done”): When BWD execution is paused, FWD execution cannot be done until BWD execution finished. First check: Afetr BWD execution is finished, perform FWD execution.

Updated 2026-08-29 · LogrobotLM reference

Description

When BWD execution is paused, FWD execution cannot be done until BWD execution finished.

Remedy · Remède

Afetr BWD execution is finished, perform FWD execution.

Frequently asked · Questions fréquentes

What does FANUC alarm INTP-591 mean?
FANUC INTP-591 (“IBGN FWD execution cannot be done”): When BWD execution is paused, FWD execution cannot be done until BWD execution finished.
How do you troubleshoot FANUC alarm INTP-591?
Afetr BWD execution is finished, perform FWD execution.

Related codes / Codes liés

INTP-589IBGN teach errorINTP-590IBGN File transfer failedINTP-592IBGN RECORD index mismatch(%d, %d)INTP-593IBGN file cannot read

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 →