GE F35 - Page 6

vi F35 MULTIPLE FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
TABLE OF CONTENTS
5.5.6 FlexCurves.......................................................................................................................... 5-196
5.6 FlexLogic.............................................................................................................. 5-203
5.6.1 FlexLogic operands........................................................................................................ 5-203
5.6.2 FlexLogic rules.................................................................................................................. 5-215
5.6.3 FlexLogic evaluation...................................................................................................... 5-216
5.6.4 FlexLogic example..........................................................................................................5-216
5.6.5 FlexLogic equation editor............................................................................................ 5-221
5.6.6 FlexLogic timers............................................................................................................... 5-221
5.6.7 FlexElements ..................................................................................................................... 5-221
5.6.8 Non-volatile latches.......................................................................................................5-226
5.7 Grouped elements............................................................................................. 5-227
5.7.1 Overview ............................................................................................................................. 5-227
5.7.2 Setting group 1................................................................................................................. 5-227
5.7.3 Phase current ................................................................................................................... 5-228
5.7.4 Neutral current................................................................................................................. 5-237
5.7.5 Wattmetric ground fault.............................................................................................. 5-240
5.7.6 Ground current ................................................................................................................ 5-244
5.7.7 Negative sequence current........................................................................................ 5-247
5.7.8 Voltage elements ............................................................................................................ 5-249
5.8 Control elements ............................................................................................... 5-256
5.8.1 Overview ............................................................................................................................. 5-256
5.8.2 Trip bus ................................................................................................................................ 5-256
5.8.3 Setting groups .................................................................................................................. 5-258
5.8.4 Selector switch................................................................................................................. 5-259
5.8.5 Underfrequency (ANSI 81U)........................................................................................ 5-266
5.8.6 Autoreclose (ANSI 79).................................................................................................... 5-267
5.8.7 Digital elements............................................................................................................... 5-274
5.8.8 Digital counters................................................................................................................ 5-277
5.8.9 8-bit switches.................................................................................................................... 5-279
5.8.10 Monitoring elements ..................................................................................................... 5-281
5.8.11 Cold load pickup.............................................................................................................. 5-305
5.8.12 PID regulator ..................................................................................................................... 5-306
5.9 Inputs/outputs ................................................................................................... 5-309
5.9.1 Contact inputs.................................................................................................................. 5-309
5.9.2 Virtual inputs ..................................................................................................................... 5-311
5.9.3 Contact outputs............................................................................................................... 5-312
5.9.4 Virtual outputs.................................................................................................................. 5-315
5.9.5 Resetting ............................................................................................................................. 5-315
5.9.6 Direct inputs and outputs ........................................................................................... 5-316
5.9.7 Teleprotection................................................................................................................... 5-320
5.10 Transducer inputs/outputs.............................................................................. 5-322
5.10.1 DCmA inputs...................................................................................................................... 5-322
5.10.2 RTD inputs .......................................................................................................................... 5-323
5.10.3 DCmA outputs .................................................................................................................. 5-324
5.11 Testing................................................................................................................. 5-328
5.11.1 Test mode function ........................................................................................................5-328
5.11.2 Test mode forcing........................................................................................................... 5-328
5.11.3 Force contact inputs ..................................................................................................... 5-329
5.11.4 Force contact outputs .................................................................................................. 5-329
6 ACTUAL VALUES 6.1 Actual Values menu ...............................................................................................6-1
6.2 Front panel...............................................................................................................6-3
6.3 Status........................................................................................................................6-4
6.3.1 Contact inputs........................................................................................................................6-4
6.3.2 Virtual inputs ...........................................................................................................................6-4