Unknown number of test signals

Description

Unknown signal number arg.

Make sure a valid number of signals is defined.

Applicable equipment

Source: Fault JSON · ABB_故障码_中英双语.json · SHA-256 481c7ff71090cf8078a15158591c094a0b83fce935541adeb03af45c5850d001 · 50228

Brand	ABB
Updated	2026-10-26

50228

Unknown signal number arg.

Make sure a valid number of signals is defined.

Applicable equipment

Source: Fault JSON · ABB_故障码_中英双语.json · SHA-256 481c7ff71090cf8078a15158591c094a0b83fce935541adeb03af45c5850d001 · 50228

Brand	ABB
Updated	2026-10-26