GE L60 Instructions Manual page 6

Line phase comparison system
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5.5.3
FlexLogic evaluation...................................................................................................... 5-180
5.5.4
FlexLogic example.......................................................................................................... 5-180
5.5.5
FlexLogic equation editor............................................................................................ 5-185
5.5.6
FlexLogic timers............................................................................................................... 5-185
5.5.7
FlexElements ..................................................................................................................... 5-185
5.5.8
Non-volatile latches....................................................................................................... 5-190
5.6
Grouped elements ............................................................................................. 5-191
5.6.1
Overview ............................................................................................................................. 5-191
5.6.2
Setting group 1................................................................................................................. 5-191
5.6.3
Phase comparison elements ..................................................................................... 5-192
5.6.4
Line pickup ......................................................................................................................... 5-210
5.6.5
Distance............................................................................................................................... 5-213
5.6.6
Power swing detect (ANSI 68).................................................................................... 5-233
5.6.7
Load encroachment ...................................................................................................... 5-242
5.6.8
Phase current ................................................................................................................... 5-243
5.6.9
Neutral current................................................................................................................. 5-255
5.6.10
Wattmetric ground fault.............................................................................................. 5-263
5.6.11
Ground current ................................................................................................................ 5-267
5.6.12
Negative sequence current........................................................................................ 5-270
5.6.13
Breaker failure (ANSI 50BF)......................................................................................... 5-276
5.6.14
Voltage elements ............................................................................................................ 5-286
5.7
Control elements ............................................................................................... 5-295
5.7.1
Overview ............................................................................................................................. 5-295
5.7.2
Trip bus ................................................................................................................................ 5-295
5.7.3
Setting groups .................................................................................................................. 5-297
5.7.4
Selector switch................................................................................................................. 5-298
5.7.5
Trip output.......................................................................................................................... 5-305
5.7.6
Synchrocheck (ANSI 25) ............................................................................................... 5-311
5.7.7
Digital elements............................................................................................................... 5-316
5.7.8
Digital counters................................................................................................................ 5-319
5.7.9
Monitoring elements ..................................................................................................... 5-321
5.7.10
Pilot schemes.................................................................................................................... 5-344
5.7.11
Autoreclose (ANSI 79) .................................................................................................... 5-346
5.8
Inputs/outputs ................................................................................................... 5-360
5.8.1
Contact inputs .................................................................................................................. 5-360
5.8.2
Virtual inputs ..................................................................................................................... 5-362
5.8.3
Contact outputs............................................................................................................... 5-363
5.8.4
Virtual outputs.................................................................................................................. 5-366
5.8.5
Resetting ............................................................................................................................. 5-366
5.8.6
Direct inputs and outputs ........................................................................................... 5-367
5.8.7
Teleprotection................................................................................................................... 5-371
5.9
Transducer inputs/outputs.............................................................................. 5-373
5.9.1
DCmA inputs...................................................................................................................... 5-373
5.9.2
RTD inputs .......................................................................................................................... 5-374
5.9.3
DCmA outputs .................................................................................................................. 5-375
5.10 Testing ................................................................................................................. 5-379
5.10.1
Test mode function ........................................................................................................ 5-379
5.10.2
Test mode forcing........................................................................................................... 5-379
5.10.3
Force contact inputs ..................................................................................................... 5-380
5.10.4
Force contact outputs .................................................................................................. 5-380
6.1
Actual values menu................................................................................................6-1
6.2
Front panel...............................................................................................................6-3
6.2.1
Enhanced and standard front panels .........................................................................6-3
6.2.2
Graphical front panel ..........................................................................................................6-4
L60 LINE PHASE COMPARISON SYSTEM - INSTRUCTION MANUAL
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