IB-S-301

STOP 0BE2:Max. number was exceeded

The data capacity or number of devices for InterBus exceeds the maximum.

Refer to IBS SYS FW G4 UM and check the firmware error code.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · IB-S-301

Brand	FANUC
Updated	2026-10-26

IB-S-301

The data capacity or number of devices for InterBus exceeds the maximum.

Refer to IBS SYS FW G4 UM and check the firmware error code.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · IB-S-301

Brand	FANUC
Updated	2026-10-26