Communication error from rtp1

Description

The serial line is not responding.

Check the device or connection.

Applicable equipment

Source: Fault JSON · ABB_故障码_中英双语.json · SHA-256 481c7ff71090cf8078a15158591c094a0b83fce935541adeb03af45c5850d001 · 71076

Brand	ABB
Updated	2026-10-26

71076

The serial line is not responding.

Check the device or connection.

Applicable equipment

Source: Fault JSON · ABB_故障码_中英双语.json · SHA-256 481c7ff71090cf8078a15158591c094a0b83fce935541adeb03af45c5850d001 · 71076

Brand	ABB
Updated	2026-10-26