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FANUC Alarm SRVO-191 — SYSTEM Illegal Joint Speed (G:%d A:%d)

FANUC SRVO-191 (“SYSTEM Illegal Joint Speed (G:%d A:%d)”): The motion command exceeded specification. First check: Internal motion error.

Updated 2026-08-29 · LogrobotLM reference

Description

The motion command exceeded specification.

Remedy · Remède

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

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-191 mean?
FANUC SRVO-191 (“SYSTEM Illegal Joint Speed (G:%d A:%d)”): The motion command exceeded specification.
How do you troubleshoot FANUC alarm SRVO-191?
Internal motion error. Contact your FANUC Robotics technical representative immediately.

Related codes / Codes liés

SRVO-187PAUSE Need specfing MassSRVO-188Memory is lackingSRVO-192SERVO Fence open/SVON inputSRVO-193SERVO SVON input

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 →