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FANUC Alarm FRCE-173 — F/S external error (F:%d^1)

FANUC FRCE-173 (“F/S external error (F:%d^1)”): Error(s) occurred on the sensor board. First check: Refer to the remedy of the alarm displayed at the same time.

Updated 2026-08-29 · LogrobotLM reference

Description

Error(s) occurred on the sensor board.

Remedy · Remède

Refer to the remedy of the alarm displayed at the same time.

Frequently asked · Questions fréquentes

What does FANUC alarm FRCE-173 mean?
FANUC FRCE-173 (“F/S external error (F:%d^1)”): Error(s) occurred on the sensor board.
How do you troubleshoot FANUC alarm FRCE-173?
Refer to the remedy of the alarm displayed at the same time.

Related codes / Codes liés

FRCE-171F/S output data frozen (F:%d^1)FRCE-172F/S communication error (F:%d^1)FRCE-174F/S sensor limit warning (F:%d^1)FRCE-175F/S force differential limit (F:%d^1)

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 →