Danfoss VLT FC 280 Operating Manual page 93

VLT® Midi Drive FC 280
Operating Guide
Safety functions Test procedure
7. Deactivate STO.
8. Check the following:
•
Depending on the configuration, Safety Func. Pending is displayed.
• STO inactive.
9. Restart the drive and check that the motor runs normally.
10. Ensure that the STO function is safe and accepted to operate.
11. Document and sign the commissioning test report.
Table 43: Commissioning Test Report: Safe Stop 1 Time Controlled
Safety functions Test procedure
SS1-t 1. SS1-t function must be inactive:
• Via digital input.
• Via PROFIsafe.
• Check the SS1-t circuit connections against the circuit diagram.
2. No safety faults and alarms.
3. Run the drive.
4. Ensure that the correct drive is running.
5. Trigger SS1-t while the drive is running.
6. Check the following:
• The drive is ramping down to zero speed.
• The motor stops within the demanded time delay.
• The motor is braked and stopped by the mechanical brake (if available and configured).
• Warning 68 is displayed.
7. Deactivate SS1-t.
8. Check the following:
• Depending on the configuration, Safety Func. Pending is displayed.
• SS1-t inactive.
9. Restart the drive and check that the motor runs normally.
10. Ensure that the SS1-t function is safe and accepted to operate.
11. Document and sign the commissioning test report.
Danfoss A/S © 2022.02
Safety Functions
Approved ✓
Approved ✓
AQ381425076031en-000101 / 130R1223 | 93