IB-S-553

WARN File_Open %s failed

The firmware service File_Open failed while loading or saving an InterBus archive file.

Please contact the service center.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · IB-S-553

Brand	FANUC
Updated	2026-10-26

IB-S-553

The firmware service File_Open failed while loading or saving an InterBus archive file.

Please contact the service center.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · IB-S-553

Brand	FANUC
Updated	2026-10-26