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FANUC Alarm SRVO-373 — OPEMG2 status abnormal

FANUC SRVO-373 (“OPEMG2 status abnormal”): A chain alarm was detected with the emergency stop switch on the operator's panel. First check: 1. Replace the panel board. Likely part: Teach pendant (Teach pendant) +1 more.

Updated 2026-08-29 · LogrobotLM reference

Description

A chain alarm was detected with the emergency stop switch on the operator's panel.

Remedy · Remède

1. Replace the panel board. 2. Replace the teach pendant cable. 3. Replace the teach pendant. 4. Replace the emergency stop button on the operator's panel.

Part to check / replace · Pièce à contrôler / remplacer

FANUC SRVO-373 points to the hardware below — start here before ordering. · SRVO-373 met en cause l'organe ci-dessous : commencez par là.

Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-373 mean?
FANUC SRVO-373 (“OPEMG2 status abnormal”): A chain alarm was detected with the emergency stop switch on the operator's panel.
How do you troubleshoot FANUC alarm SRVO-373?
1. Replace the panel board. 2. Replace the teach pendant cable. 3. Replace the teach pendant. 4. Replace the emergency stop button on the operator's panel.
Which part is involved in FANUC SRVO-373?
SRVO-373 points to Teach pendant (Teach pendant), Panel board (Operator panel board). Confirm the real cause against the robot backup before replacing a part.

Related codes / Codes liés

SRVO-371SVON2 status abnormalSRVO-372OPEMG1 status abnormalSRVO-374MODE11 status abnormalSRVO-375MODE12 status abnormal

Same hardware involved / Même matériel en cause

SRVO-002Teach pendantSRVO-003Teach pendantSYST-165Teach pendantSYST-166Teach pendant

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 →