LogrobotLM

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FANUC Alarm SRVO-039 — SERVO Motor speed excess(G:%d A:%d)

FANUC SRVO-039 (“SERVO Motor speed excess(G:%d A:%d)”): CMC cannot work be the calculated motor speed exceeded the specification. First check: Reduce the motion speed or disable CMC.

Updated 2026-08-29 · LogrobotLM reference

Description

CMC cannot work be the calculated motor speed exceeded the specification.

Remedy · Remède

Reduce the motion speed or disable CMC.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-039 mean?
FANUC SRVO-039 (“SERVO Motor speed excess(G:%d A:%d)”): CMC cannot work be the calculated motor speed exceeded the specification.
How do you troubleshoot FANUC alarm SRVO-039?
Reduce the motion speed or disable CMC.

Related codes / Codes liés

SRVO-037SERVO IMSTP input (Group:%d)SRVO-038SERVO Pulse mismatch (G:%d A:%d)SRVO-040WARN Mastered at mark pos(G:%d)SRVO-041SERVO MOFAL alarm (Grp:%d Ax:%d)

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 →