PRIO-533

WARN PMC%d: Internal I/O[%d] IO set illegal

Internal I/O robot IO set invalid.

Change internal I/O settings.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · PRIO-533

Brand	FANUC
Updated	2026-10-26

PRIO-533

Internal I/O robot IO set invalid.

Change internal I/O settings.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · PRIO-533

Brand	FANUC
Updated	2026-10-26