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FANUC Alarm INTP-581 — IBGN Cannot execute backwards

FANUC INTP-581 (“IBGN Cannot execute backwards”): The program can not be executed using BWD.

Updated 2026-08-29 · LogrobotLM reference

Description

The program can not be executed using BWD.

Frequently asked · Questions fréquentes

What does FANUC alarm INTP-581 mean?
FANUC INTP-581 (“IBGN Cannot execute backwards”): The program can not be executed using BWD.

Related codes / Codes liés

INTP-579IBGN RECORD doesn't work in single step modeINTP-580IBGN Buffer is emptyINTP-582IBGN RECORD buffer is fullINTP-583IBGN program call/return during RECORD

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 →