LogrobotLM

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FANUC Alarm APPL-021 — WARN startAMR recieved in IDLE

FANUC APPL-021 (“WARN startAMR recieved in IDLE”): StartAMR is received but requestAMR is not in the APPLICATION. First check: Check start and cancel sequence.

Updated 2026-09-17 · LogrobotLM reference

Description

StartAMR is received but requestAMR is not in the APPLICATION.

Remedy

Check start and cancel sequence.

Related codes

APPL-001WARN AX entry table is fullAPPL-012ABORT. G Unknown setupAMR receivedAPPL-032ABORT. G other plannedAMR received in PLANAPPL-041ABORT. G executedAMR recieved in WTSTART

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 →