This operation is not used for safety-type interrupts. Version V1.5.8.20191128.C_PR

Cause:

Safety interrupts cannot sleep.

None

Contact after-sales support.

Applicable equipment

Source: Fault JSON · fault_codes.json · SHA-256 0e057315d3af8f3e28c54fa6e5a00c0a2e3673122cd98839e32715dea3f7f7d8 · 3542

Brand	STEP
Updated	2026-10-27

3542

Safety interrupts cannot sleep.

None

Contact after-sales support.

Applicable equipment

Source: Fault JSON · fault_codes.json · SHA-256 0e057315d3af8f3e28c54fa6e5a00c0a2e3673122cd98839e32715dea3f7f7d8 · 3542

Brand	STEP
Updated	2026-10-27