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FANUC Alarm SRVO-303 — SERVO Set HBK to ENABLE(Rbt:%d)

FANUC SRVO-303 (“SERVO Set HBK to ENABLE(Rbt:%d)”): Arm Bending Control (ABC) compensation value is too big. First check: Internal motion error.

Updated 2026-08-29 · LogrobotLM reference

Description

Arm Bending Control (ABC) compensation value is too big.

Remedy · Remède

Internal motion error. Contact your FANUC Robotics technical representative immediately.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-303 mean?
FANUC SRVO-303 (“SERVO Set HBK to ENABLE(Rbt:%d)”): Arm Bending Control (ABC) compensation value is too big.
How do you troubleshoot FANUC alarm SRVO-303?
Internal motion error. Contact your FANUC Robotics technical representative immediately.

Related codes / Codes liés

SRVO-301SERVO Hand broken/HBK dsbl(Rbt:%d)SRVO-302SERVO Set Hand broken to ENABLESRVO-304C-flex: manual brake enabledSRVO-305Unit Change(G%d,%s)

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 →