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FANUC Alarm SRVO-235 — SERVO Short term Chain abnormal

FANUC SRVO-235 (“SERVO Short term Chain abnormal”): A chain failure alarm is detected in short term. First check: If this error occurs with a deadman switch release alarm , release the deadman switch again and press the deadman switch.

Updated 2026-08-29 · LogrobotLM reference

Description

A chain failure alarm is detected in short term.

Remedy · Remède

If this error occurs with a deadman switch release alarm , release the deadman switch again and press the deadman switch. Or, if this error occurs with another safety signal error,

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-235 mean?
FANUC SRVO-235 (“SERVO Short term Chain abnormal”): A chain failure alarm is detected in short term.
How do you troubleshoot FANUC alarm SRVO-235?
If this error occurs with a deadman switch release alarm , release the deadman switch again and press the deadman switch. Or, if this error occurs with another safety signal error,

Related codes / Codes liés

SRVO-233SERVO TP OFF in T1,T2/Door openSRVO-234WARN Deadman switch releasedSRVO-236WARN Chain failure is repairedSRVO-237WARN Cannot reset chain failure

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 →