Maximum number of signal safety levels exceeded

Description

I/O The configuration is invalid.
The maximum number of signal safety levels in the I/O system has been exceeded, arg.

Modify the configuration of the I/O system (i.e. reduce the number of signal safety levels) so that it does not exceed the maximum limit.

Applicable equipment

Source: Fault JSON · ABB_故障码_中英双语.json · SHA-256 481c7ff71090cf8078a15158591c094a0b83fce935541adeb03af45c5850d001 · 71554

Brand	ABB
Updated	2026-10-26

71554

I/O The configuration is invalid.
The maximum number of signal safety levels in the I/O system has been exceeded, arg.

Modify the configuration of the I/O system (i.e. reduce the number of signal safety levels) so that it does not exceed the maximum limit.

Applicable equipment

Source: Fault JSON · ABB_故障码_中英双语.json · SHA-256 481c7ff71090cf8078a15158591c094a0b83fce935541adeb03af45c5850d001 · 71554

Brand	ABB
Updated	2026-10-26