
vi F35 MULTIPLE FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
TABLE OF CONTENTS
5.6.5 FlexLogic equation editor............................................................................................ 5-163
5.6.6 FlexLogic timers............................................................................................................... 5-163
5.6.7 FlexElements ..................................................................................................................... 5-163
5.6.8 Non-volatile latches.......................................................................................................5-167
5.7 Grouped elements .......................................................................................5-168
5.7.1 Overview ............................................................................................................................. 5-168
5.7.2 Setting group 1................................................................................................................. 5-168
5.7.3 Phase current ................................................................................................................... 5-169
5.7.4 Neutral current................................................................................................................. 5-178
5.7.5 Wattmetric ground fault.............................................................................................. 5-181
5.7.6 Ground current ................................................................................................................ 5-185
5.7.7 Negative sequence current........................................................................................ 5-188
5.7.8 Voltage elements ............................................................................................................ 5-190
5.8 Control elements .........................................................................................5-197
5.8.1 Overview ............................................................................................................................. 5-197
5.8.2 Trip bus ................................................................................................................................ 5-197
5.8.3 Setting groups .................................................................................................................. 5-199
5.8.4 Selector switch................................................................................................................. 5-200
5.8.5 Underfrequency (ANSI 81U)........................................................................................ 5-207
5.8.6 Autoreclose (ANSI 79).................................................................................................... 5-208
5.8.7 Digital elements............................................................................................................... 5-215
5.8.8 Digital counters................................................................................................................ 5-218
5.8.9 8-bit switches.................................................................................................................... 5-220
5.8.10 Monitoring elements ..................................................................................................... 5-222
5.8.11 Cold load pickup.............................................................................................................. 5-245
5.8.12 PID regulator ..................................................................................................................... 5-246
5.9 Inputs/outputs .............................................................................................5-249
5.9.1 Contact inputs.................................................................................................................. 5-249
5.9.2 Virtual inputs..................................................................................................................... 5-251
5.9.3 Contact outputs............................................................................................................... 5-252
5.9.4 Virtual outputs.................................................................................................................. 5-255
5.9.5 Resetting ............................................................................................................................. 5-255
5.9.6 Direct inputs and outputs ........................................................................................... 5-256
5.9.7 Teleprotection................................................................................................................... 5-259
5.10 Transducer inputs/outputs........................................................................5-261
5.10.1 DCmA inputs...................................................................................................................... 5-261
5.10.2 RTD inputs .......................................................................................................................... 5-262
5.10.3 DCmA outputs .................................................................................................................. 5-263
5.11 Testing ...........................................................................................................5-267
5.11.1 Test mode function ........................................................................................................5-267
5.11.2 Test mode forcing........................................................................................................... 5-267
5.11.3 Force contact inputs ..................................................................................................... 5-268
5.11.4 Force contact outputs .................................................................................................. 5-268
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
6.3.3 RxGOOSE boolean inputs ..................................................................................................6-5
6.3.4 RxGOOSE DPS inputs...........................................................................................................6-5
6.3.5 Teleprotection inputs ..........................................................................................................6-5
6.3.6 Contact outputs.....................................................................................................................6-5
6.3.7 Virtual outputs........................................................................................................................6-6
6.3.8 Autoreclose..............................................................................................................................6-6