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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 .

Updated 2026-08-29 · LogrobotLM reference

Description

StartAMR is received but requestAMR is not in the APPLICATION . Remède: Check start and cancel sequence .

Frequently asked · Questions fréquentes

What does FANUC alarm APPL-021 mean?
FANUC APPL-021 (“WARN startAMR recieved in IDLE”): StartAMR is received but requestAMR is not in the APPLICATION . Remède: Check start and cancel sequence .

Related codes / Codes liés

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. · 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 →