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FANUC Alarm ASBN-041 — Too many AND/OR operator

FANUC ASBN-041 (“Too many AND/OR operator”): A maximum of 4 AND/OR operators can be used per line. First check: Fix the syntax error.

Updated 2026-09-17 · LogrobotLM reference

Description

A maximum of 4 AND/OR operators can be used per line.

Remedy

Fix the syntax error. The cause code may have additional information.

Related codes

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 →