IB-S-402

SYSTEM 0AFC: Board error reported

A hardware error occurred on the InterBus board.

Replace the InterBus board.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · IB-S-402

Brand	FANUC
Updated	2026-10-26

IB-S-402

A hardware error occurred on the InterBus board.

Replace the InterBus board.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · IB-S-402

Brand	FANUC
Updated	2026-10-26