Test procedure Approved ✓
9. Restart the drive and check that the motor runs normally.
10. Ensure that the SS1 function is ready to operate.
11. Document and sign the commissioning test report.
Table 19: Commissioning Test Report, Safe Stop 1 Delay
Test procedure Approved ✓
1. Disable the Safe Stop 1 function:
• Via DI1.
• Via DI2.
• Check the SS1 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. Select SS1 Delay while the drive is running.
6. Check the following:
• The drive ramps down to 0 speed. Ensure that it stops within the delay time specified.
• The motor is braked and stopped by the mechanical brake (if available and configured).
• The SS1 ends with an STO warning or alarm, depending on the configuration.
7. Deselect SS1 Delay.
8. Check the following:
• Safety Func. Pending is shown.
• SS1 Delay is deselected and inactive.
9. Restart the drive and check that the motor runs normally.
10. Ensure that the SS1 function is ready to operate.
11. Document and sign the commissioning test report.
Table 20: Commissioning Test Report, Safe Stop 1 Ramp-based
Test procedure Approved ✓
1. Disable the Safe Stop 1 function:
• Via DI1.
• Via DI2.
• Check the SS1 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. Select SS1 while the drive is running.
Service and Repair
Installation Guide | VLT® Safety Option MCB 150/151
AQ279747441421en-000101 / 130R0292 | 77
Danfoss A/S © 2018.09
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