IB-S-390

STOP 0902:Controller Board Error

An error occurred in the InterBus board hardware or firmware.

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-390

Brand	FANUC
Updated	2026-10-26

IB-S-390

An error occurred in the InterBus board hardware or firmware.

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-390

Brand	FANUC
Updated	2026-10-26