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FANUC Alarm MOTN-120 — WARN Invalid reference position (G:%d^2)

FANUC MOTN-120 (“WARN Invalid reference position (G:%d^2)”): Invalid reference position First check: Check reference position

Updated 2026-08-29 · LogrobotLM reference

Description

Invalid reference position

Remedy · Remède

Check reference position

Frequently asked · Questions fréquentes

What does FANUC alarm MOTN-120 mean?
FANUC MOTN-120 (“WARN Invalid reference position (G:%d^2)”): Invalid reference position
How do you troubleshoot FANUC alarm MOTN-120?
Check reference position

Related codes / Codes liés

MOTN-118WARN Robot in over travel (G:%d^2)MOTN-119WARN Servo is off (G:%d^2)MOTN-121WARN Invalid config. string (G:%d^2)MOTN-122STOP Dfilter not empty (G:%d^2)

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 →