LogrobotLM

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FANUC Alarm SRVO-205 — SYSTEM Fence open(SVEMG abnormal)

FANUC SRVO-205 (“SYSTEM Fence open(SVEMG abnormal)”): The fence circuit is open and mis-wiring on SVEMG is detected. First check: Power off. Correct the wiring on SVEMG.

Updated 2026-08-29 · LogrobotLM reference

Description

The fence circuit is open and mis-wiring on SVEMG is detected.

Remedy · Remède

Power off. Correct the wiring on SVEMG. Close the fence circuit and then press RESET. Refer to the maintenance manual for details.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-205 mean?
FANUC SRVO-205 (“SYSTEM Fence open(SVEMG abnormal)”): The fence circuit is open and mis-wiring on SVEMG is detected.
How do you troubleshoot FANUC alarm SRVO-205?
Power off. Correct the wiring on SVEMG. Close the fence circuit and then press RESET. Refer to the maintenance manual for details.

Related codes / Codes liés

SRVO-203SVON input(SVEMG abnormal)SRVO-204SYSTEM External(SVEMG abnormal) E-stopSRVO-206SYSTEM Deadman switch (SVEMG abnormal)SRVO-207SERVO TP switch abnormal or Door open

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 →