FANUC Axis control card

FANUC spare part — Updated 2026-09-16

Also written “Axiscontrolcard”.

FANUC Axis control card — is referenced by 3 FANUC fault codes in the LogrobotLM catalogue — including SRVO-021, SRVO-022, SRVO-054. Those are the faults that put this part under suspicion; confirm the real cause against your robot's backup before ordering a replacement.

Orderable part numbers

A20B-3300-04488-axis servo card (axis control host card, R-30iA Mate)R-30iA

Controller generation matters — always match the exact variant on your unit's label before ordering.

Fault codes that point to this part

Searching for a Axis control 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 Axis control card — check the whole chain before concluding. · Organes cités par les mêmes défauts que Axis control card.

Main board3 shared codes Servo amplifier2 shared codes E-stop unit1 shared code Panel board1 shared code

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 →