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FANUC Alarm FRCE-051ForceSensor can't be disconnected

FANUC FRCE-051 (“ForceSensor can't be disconnected”): Force Sensor cannot be disconnected. First check: Do not execute a SENSOR DISCONNECT command while the robot is moving.

Updated 2026-08-29 · LogrobotLM reference

Description

Force Sensor cannot be disconnected.

Remedy · Remède

Do not execute a SENSOR DISCONNECT command while the robot is moving.

Frequently asked · Questions fréquentes

What does FANUC alarm FRCE-051 mean?
FANUC FRCE-051 (“ForceSensor can't be disconnected”): Force Sensor cannot be disconnected.
How do you troubleshoot FANUC alarm FRCE-051?
Do not execute a SENSOR DISCONNECT command while the robot is moving.

Related codes / Codes liés

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 →