Siemens 7SR10 Argus Series Manual page 6

3.4.14 Power Protection: Sensitive Power (32S) ............................................................................ 49
3.4.15 Power Protection: Power Factor (55) ................................................................................... 50
Section 4: Auto-Reclose (79) Optional Function ................................................................................................ 51
4.1.1 Overview............................................................................................................................ 51
4.1.2 Auto Reclose sequences .................................................................................................... 53
4.1.3 Autoreclose Prot'n Menu .................................................................................................... 54
4.1.4 Autoreclose Config Menu ................................................................................................... 54
4.1.5 P/F Shots sub-menu ........................................................................................................... 55
4.1.6 E/F Shots sub-menu ........................................................................................................... 55
4.1.7 SEF Shots sub-menu ......................................................................................................... 55
4.1.8 Extern Shots sub-menu ...................................................................................................... 55
4.2 Quick Logic ..................................................................................................................................... 58
4.3 Manual CB Control .......................................................................................................................... 59
4.4 Circuit Breaker (CB) ......................................................................................................................... 60
Section 5: Supervision Functions ...................................................................................................................... 62
5.1 Circuit Breaker Failure (50BF) .......................................................................................................... 62
5.2 2nd Harmonic Block/Inrush Restraint (81HBL2) Phase Elements Only .............................................. 63
5.3 Total Harmonic Distortion Supervision (81THD) ................................................................................ 63
5.4 VT Supervision (60VTS) .................................................................................................................. 64
5.5 CT Supervision (60CTS) .................................................................................................................. 65
5.5.1 60CTS-I ............................................................................................................................. 65
5.5.2 60CTS ............................................................................................................................... 66
5.6 Broken Conductor (46BC) ................................................................................................................ 66
5.7 Trip/ Close Circuit Supervision (74TCS & 74CCS) ............................................................................ 67
Section 6: Other Features ................................................................................................................................ 68
6.1 Data Communications ...................................................................................................................... 68
6.1.1 Communication Ports ......................................................................................................... 68
6.2 CB Maintenance .............................................................................................................................. 71
6.2.1 Output Matrix Test .............................................................................................................. 71
6.2.2 CB Counters ...................................................................................................................... 71
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6.2.3 I t CB Wear ........................................................................................................................ 72
6.3 Data Storage ................................................................................................................................... 72
6.3.1 General .............................................................................................................................. 72
6.3.2 Demand ............................................................................................................................. 72
6.3.3 Event Records ................................................................................................................... 72
6.3.4 Waveform Records............................................................................................................. 73
6.3.5 Fault Records..................................................................................................................... 73
6.3.6 Energy Storage .................................................................................................................. 73
6.3.7 Disk Activity Warning .......................................................................................................... 74
6.4 Metering .......................................................................................................................................... 75
6.5 Operating Mode ............................................................................................................................... 75
6.6 Control Mode ................................................................................................................................... 75
6.7 Real Time Clock .............................................................................................................................. 76
6.7.1 Time Synchronisation - Data Communication Interface ....................................................... 76
6.7.2 Time Synchronisation - Binary Input ................................................................................... 76
6.8 Settings Groups ............................................................................................................................... 76
6.9 Password Feature............................................................................................................................ 76
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7SR10 Description of Operation
Chapter 1 Page 3 of 77