IB-S-263

SYSTEM InterBus has no I/O assignment

The I/O allocation for the InterBus function has been erased.

The distribution is created when the I/O distribution of the InterBus is made manually. To disarm the alarm, the power must be re-connected.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · IB-S-263

Brand	FANUC
Updated	2026-10-26

IB-S-263

The I/O allocation for the InterBus function has been erased.

The distribution is created when the I/O distribution of the InterBus is made manually. To disarm the alarm, the power must be re-connected.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · IB-S-263

Brand	FANUC
Updated	2026-10-26