FANUC Servo amplifier — Servo amplifier
🇫🇷 Amplificateur servo · FANUC spare part — Updated 2026-08-29
Also written “Servoamplifier”.
FANUC Servo amplifier — Servo amplifier — is referenced by 24 FANUC fault codes in the LogrobotLM catalogue — including SRVO-018, SRVO-021, SRVO-022. Those are the faults that put this part under suspicion; confirm the real cause against your robot's backup before ordering a replacement.
Fault codes that point to this part · Codes qui la mettent en cause
Searching for a Servo amplifier? These FANUC faults implicate it in their field notes. Open any one for the meaning and what to check — then confirm which cause is really yours before ordering. · Vous cherchez une Servo amplifier ? Ces défauts FANUC la citent — ouvrez-en un pour la cause et les vérifications avant de commander.
- SRVO-018SERVO Brake abnormal
- SRVO-021SERVO SRDY off (Group:%d Axis:%d)
- SRVO-022SERVO SRDY on (Group:%d Axis:%d)
- SRVO-023SERVO Stop error excess(G:%d A:%d)
- SRVO-024SERVO Move error excess(G:%d A:%d)
- SRVO-036SERVO Inpos time over (G:%d A:%d)
- SRVO-042SERVO MCAL alarm(Group:%d Axis:%d)
- SRVO-044SERVO HVAL alarm(Group:%d Axis:%d)
- SRVO-046SERVO OVC alarm (Group:%d Axis:%d)
- SRVO-047SERVO LVAL alarm(Group:%d Axis:%d)
- SRVO-049SERVO OHAL1 alarm (Grp:%d Ax:%d)
- SRVO-050SERVO Collision Detect alarm (G:%d A:%d)
- SRVO-051SERVO CUER alarm(Group:%d Axis:%d)
- SRVO-136SERVO DCLVAL alarm (G:%d A:%d)
- SRVO-142SERVO OHAL1(INV) alarm (G:%d A:%d)
- SRVO-146SERVO LVAL(INV-DC) alarm(G:%d A:%d)
- SRVO-147SERVO LVAL(DCLK) alarm (G:%d A:%d)
- SRVO-148SERVO HCAL(CNV) alarm (G:%d A:%d)
- SRVO-213SERVO Fuse blown (PanelPCB)
- SRVO-214SERVO Fuse blown (Amp)
- SRVO-251DB relay abnormal(G:%d A:%d)
- SRVO-252Current detect abnl(G:%d A:%d)
- SRVO-253Amp internal over heat(G:%d A:%d)
- SRVO-349DCS MCC ON alarm %x,%x
Often diagnosed together · Souvent diagnostiqués ensemble
Parts cited by the same faults as Servo amplifier — check the whole chain before concluding. · Organes cités par les mêmes défauts que Servo amplifier.
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 →