LogrobotLM

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FANUC Alarm GUID-151 — WARN Unusual force sensor load.

FANUC GUID-151 (“WARN Unusual force sensor load.”): Unusual force sensor load. First check: Remove foreign object from operator controls or increase RESET_LIMIT, press FS Reset button on controller.

Updated 2026-09-17 · LogrobotLM reference

Description

Unusual force sensor load. New force sensor zero setting exceeded change limits during auto-zeroing.

Remedy

Remove foreign object from operator controls or increase RESET_LIMIT, press FS Reset button on controller.

Related codes

GUID-108WARN No data read from AIN portGUID-150WARN Analog ports are invalid.GUID-152SERVO Force sensor overload A:…GUID-153SERVO Force sensor ROM error

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 →