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FANUC Alarm SRVO-209 — SERVO Robot-2 SVEMG abnormal

FANUC SRVO-209 (“SERVO Robot-2 SVEMG abnormal”): Mis-wiring of the SVEMG signal on Robot 2 is detected. First check: Power off. Correct the wiring of SVEMG on the controller of the second robot.

Updated 2026-08-29 · LogrobotLM reference

Description

Mis-wiring of the SVEMG signal on Robot 2 is detected.

Remedy · Remède

Power off. Correct the wiring of SVEMG on the controller of the second robot. Close the fence circuit and then press RESET.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-209 mean?
FANUC SRVO-209 (“SERVO Robot-2 SVEMG abnormal”): Mis-wiring of the SVEMG signal on Robot 2 is detected.
How do you troubleshoot FANUC alarm SRVO-209?
Power off. Correct the wiring of SVEMG on the controller of the second robot. Close the fence circuit and then press RESET.

Related codes / Codes liés

SRVO-207SERVO TP switch abnormal or Door openSRVO-208SERVO Extended axis brake abnormalSRVO-210SERVO EX_robot SVEMG abnormalSRVO-211SERVO TP OFF in T1,T2

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 →