SECTION 13 • TESTING AND MAINTENANCE
TABLE OF CONTENTS
SECTION 13 • TESTING AND MAINTENANCE .................................................................................... 13-1
General ................................................................................................................................................ 13-1
Power-Up ............................................................................................................................................. 13-2
Communications .................................................................................................................................. 13-2
Style and Serial Number Verification ................................................................................................... 13-2
IRIG ...................................................................................................................................................... 13-2
Contact Sensing Input and Output Contacts ....................................................................................... 13-2
Pickup and Dropout Testing ................................................................................................................. 13-3
50T Pickups and Dropouts ............................................................................................................... 13-3
51 Pickups and Dropouts ................................................................................................................. 13-5
Timings ................................................................................................................................................. 13-7
50T Timings ...................................................................................................................................... 13-7
51 Timings ...................................................................................................................................... 13-10
Maintenance....................................................................................................................................... 13-12
Backup Battery for Real Time Clock .............................................................................................. 13-12
Storage ............................................................................................................................................... 13-13
Updating Firmware and Software ...................................................................................................... 13-13
Updating Relay Firmware ............................................................................................................... 13-14
Updating BESTCOMS™ Software .................................................................................................. 13-14
Figures
Figure 13-1. Terminals and Connections ................................................................................................ 13-1
Figure 13-2. Backup Battery Location ................................................................................................... 13-13
Tables
Table 13-1. Relay Voltages ..................................................................................................................... 13-2
Table 13-2. Contact Sensing Turn-On Voltage ....................................................................................... 13-3
Table 13-3. Output Commands ............................................................................................................... 13-3
Table 13-4. Pickup Settings ..................................................................................................................... 13-4
Table 13-5. Pickup Ranges ..................................................................................................................... 13-4
Table 13-6. Pickup Settings ..................................................................................................................... 13-4
Table 13-7. Pickup Ranges ..................................................................................................................... 13-4
Table 13-8. Pickup Settings ..................................................................................................................... 13-5
Table 13-9. Pickup Ranges ..................................................................................................................... 13-5
Table 13-10. Pickup Settings ................................................................................................................... 13-6
Table 13-11. Pickup Ranges ................................................................................................................... 13-6
Table 13-12. Pickup Settings ................................................................................................................... 13-6
Table 13-13. Pickup Ranges ................................................................................................................... 13-6
Table 13-14. Pickup Settings ................................................................................................................... 13-7
Table 13-15. Pickup Ranges ................................................................................................................... 13-7
Table 13-16. Pickup and Timer Settings ................................................................................................. 13-8
Table 13-17. Timing Ranges ................................................................................................................... 13-8
Table 13-18. Timing Ranges ................................................................................................................... 13-8
Table 13-19. Timing Ranges ................................................................................................................... 13-9
Table 13-20. Pickup Settings ................................................................................................................... 13-9
Table 13-21. Pickup Ranges ................................................................................................................... 13-9
Table 13-22. Command Settings ........................................................................................................... 13-10
Table 13-23. Timing Ranges ................................................................................................................. 13-10
Table 13-24. Command Settings ........................................................................................................... 13-11
Table 13-25. Timing Ranges ................................................................................................................. 13-11
Table 13-26. Command Settings ........................................................................................................... 13-11
Table 13-27. Timing Ranges ................................................................................................................. 13-12
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BE1-851 Testing and Maintenance
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