LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm SRVO-276 — SERVO Disable on T2 mode

FANUC SRVO-276 (“SERVO Disable on T2 mode”): The operator panel emergency stop push button is pressed and miswiring on SVEMG is detected. First check: Check the wiring of SVEMG.

Updated 2026-08-29 · LogrobotLM reference

Description

The operator panel emergency stop push button is pressed and miswiring on SVEMG is detected.

Remedy · Remède

Check the wiring of SVEMG. If the wiring of SVEMG is not connected, correct the wiring of SVEMG. If the wiring has no problem, twist the operator panel emergency stop push button clockwise to release. Press RESET. Refer to the maintenance manual for details.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-276 mean?
FANUC SRVO-276 (“SERVO Disable on T2 mode”): The operator panel emergency stop push button is pressed and miswiring on SVEMG is detected.
How do you troubleshoot FANUC alarm SRVO-276?
Check the wiring of SVEMG. If the wiring of SVEMG is not connected, correct the wiring of SVEMG. If the wiring has no problem, twist the operator panel emergency stop push button clockwise to release. Press RESET. Refer to the maintenance manual for details.

Related codes / Codes liés

SRVO-274SERVO NTED1 status abnormalSRVO-275SERVO NTED2 status abnormalSRVO-277SYSTEM Panel E-stop(SVEMG abnormal)SRVO-278SYSTEM TP E-stop(SVEMG abnormal)

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 →