Danfoss VLT Safety Option MCB 150 Installation Manual page 79

Installation Guide | VLT® Safety Option MCB 150/151
Test procedure
10. Ensure that the SLS function is ready to operate:
• Run motor below SLS limit.
• Activate SLS.
• Increase reference above SLS limit.
• Make sure that the SLS limit is not exceeded.
11. Document and sign the commissioning test report.
Table 22: Commissioning Test Report, Safely Limited Speed with Ramp
Test procedure
1. Disable the SLS function:
• Via DI1.
• Via DI2.
• Check the SS1 circuit connections against the circuit diagram
2. No safety faults and alarms.
3. Run the drive.
• The motor speed must be higher than the SLS selected, if the machine allows this.
4. Ensure that the correct drive is running.
5. Select SLS while the drive is running.
6. Check the following:
• The speed ramps down according to the selected ramp time/slope to SLS setpoint.
7. Deselect SLS.
8. Safety Func. Pending is shown.
9. Run the drive.
• The motor speed must be higher than the SLS selected, if the machine allows this.
10. Ensure that the correct drive is running
11. Select SLS while the drive is running.
12. Check the following:
• The drive ramps down to the SLS.
13. Deselect SLS.
14. Check the following:
• No safety faults.
• Safe Func. Pending is shown.
15. Reset the drive and check that the motor runs normally.
16. Ensure that the SLS function is ready to operate.
17. Document and sign the commissioning report.
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Service and Repair
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AQ279747441421en-000101 / 130R0292 | 79