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FANUC Alarm SRVO-051SERVO CUER alarm(Group:%d Axis:%d)

FANUC SRVO-051 (“SERVO CUER alarm(Group:%d Axis:%d)”): The offset of a current feedback is excessively large. First check: 1. Replace the servo amplifier. Likely part: Servo amplifier (Servo amplifier).

Updated 2026-08-29 · LogrobotLM reference

Description

The offset of a current feedback is excessively large.

Remedy · Remède

1. Replace the servo amplifier. 2. If this does not clear the alarm, verify that all connectors are securely connected.

Part to check / replace · Pièce à contrôler / remplacer

FANUC SRVO-051 points to the hardware below — start here before ordering. · SRVO-051 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-051 mean?
FANUC SRVO-051 (“SERVO CUER alarm(Group:%d Axis:%d)”): The offset of a current feedback is excessively large.
How do you troubleshoot FANUC alarm SRVO-051?
1. Replace the servo amplifier. 2. If this does not clear the alarm, verify that all connectors are securely connected.
Which part is involved in FANUC SRVO-051?
SRVO-051 points to Servo amplifier (Servo amplifier). Confirm the real cause against the robot backup before replacing a part.

Related codes / Codes liés

Same hardware involved / Même matériel en cause

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 →