I/O error

Description

Task: arg.
Unable to read I/O signal arg in I/O device arg.
Program reference arg .

Applicable equipment

Source: Fault JSON · ABB_故障码_中英双语.json · SHA-256 481c7ff71090cf8078a15158591c094a0b83fce935541adeb03af45c5850d001 · 40558

Brand	ABB
Updated	2026-10-26

40558

Task: arg.
Unable to read I/O signal arg in I/O device arg.
Program reference arg .

Applicable equipment

Source: Fault JSON · ABB_故障码_中英双语.json · SHA-256 481c7ff71090cf8078a15158591c094a0b83fce935541adeb03af45c5850d001 · 40558

Brand	ABB
Updated	2026-10-26