FANUC CPU card
FANUC spare part — Updated 2026-09-16
Also written “CPUcard”.
FANUC CPU card — is referenced by 7 FANUC fault codes in the LogrobotLM catalogue — including DMDR-031, SRVO-336, SRVO-337. 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
Searching for a CPU card? These FANUC faults name it among the parts to check. Open any one for the meaning and what to check — then confirm which cause is really yours before ordering.
Often diagnosed together
Parts cited by the same faults as CPU card — check the whole chain before concluding. · Organes cités par les mêmes défauts que CPU card.
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. How this reference is built →