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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 2026-09-17 · LogrobotLM reference

Description

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

Remedy

Afetr BWD execution is finished, perform FWD execution.

Related codes

INTP-589IBGN teach errorINTP-590IBGN File transfer failedINTP-592IBGN RECORD index mismatchINTP-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. How this reference is built →