FANUC Main board — Main CPU board
🇫🇷 Carte principale (main board) · FANUC spare part — Updated 2026-08-29
Also written “Mainboard”.
FANUC Main board — Main CPU board — is referenced by 13 FANUC fault codes in the LogrobotLM catalogue — including FRCE-161, FRCE-215, SRVO-001. 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 Main board? 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 Main board ? Ces défauts FANUC la citent — ouvrez-en un pour la cause et les vérifications avant de commander.
- FRCE-161F/S timeout error (F:%d^1)
- FRCE-215Force calc. timeout error (F:%d^1)
- SRVO-001SERVO Operator panel E-stop
- SRVO-021SERVO SRDY off (Group:%d Axis:%d)
- SRVO-022SERVO SRDY on (Group:%d Axis:%d)
- SRVO-054SYSTEM DSM memory error (DSM:%d)
- SRVO-220SDI fuse blown
- SRVO-336DCS RAMCHK alarm %x,%x
- SRVO-337DCS PRMCHK alarm %x,%x
- SRVO-350DCS CPU alarm %x,%x
- SRVO-412DCS COUNT3 alarm %x,%x
- SRVO-413DCS CC_SAFEIO alarm %x,%x
- SRVO-414DCS WORK CRC alarm %x,%x
Often diagnosed together · Souvent diagnostiqués ensemble
Parts cited by the same faults as Main board — check the whole chain before concluding. · Organes cités par les mêmes défauts que Main board.
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 →