The PLC cannot send an unload command while the program is running. V1.5.8.20191128.C_PR version

Cause:

Normal error report.

.

Check the PLC communication logic to prevent sending this command again while running.

None.

Applicable equipment

Source: Fault JSON · fault_codes.json · SHA-256 0e057315d3af8f3e28c54fa6e5a00c0a2e3673122cd98839e32715dea3f7f7d8 · 4103

Brand	STEP
Updated	2026-10-27

4103

Normal error report.

.

Check the PLC communication logic to prevent sending this command again while running.

None.

Applicable equipment

Source: Fault JSON · fault_codes.json · SHA-256 0e057315d3af8f3e28c54fa6e5a00c0a2e3673122cd98839e32715dea3f7f7d8 · 4103

Brand	STEP
Updated	2026-10-27