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FANUC Alarm ATZN-010 — Master flags not in sync

FANUC ATZN-010 (“Master flags not in sync”): Master flags not in sync. First check: Check master flag in both main and sub program header, ensure that master flags are synchronized.

Updated 2026-09-17 · LogrobotLM reference

Description

Master flags not in sync. Master flags in main and sub program header are not synchronized.

Remedy

Check master flag in both main and sub program header, ensure that master flags are synchronized. For example, both flags are enabled, or both flags are disabled.

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 →