GE T60 Instruction Manual page 6

6 ACTUAL VALUES
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5.6.3 FlexLogic evaluation...................................................................................................... 5-192
5.6.4 FlexLogic example.......................................................................................................... 5-192
5.6.5 FlexLogic equation editor............................................................................................ 5-197
5.6.6 FlexLogic timers............................................................................................................... 5-197
5.6.7 FlexElements ..................................................................................................................... 5-197
5.6.8 Non-volatile latches....................................................................................................... 5-202
5.7 Grouped elements .......................................................................................5-204
5.7.1 Overview ............................................................................................................................. 5-204
5.7.2 Setting group 1................................................................................................................. 5-204
5.7.3 Distance............................................................................................................................... 5-204
5.7.4 Power swing detect (ANSI 68).................................................................................... 5-225
5.7.5 Load encroachment ...................................................................................................... 5-234
5.7.6 Transformer....................................................................................................................... 5-235
5.7.7 Phase current ................................................................................................................... 5-244
5.7.8 Neutral current................................................................................................................. 5-256
5.7.9 Ground current ................................................................................................................ 5-264
5.7.10 Negative sequence current........................................................................................ 5-271
5.7.11 Breaker failure (ANSI 50BF)......................................................................................... 5-277
5.7.12 Voltage elements ............................................................................................................ 5-287
5.7.13 Sensitive directional power (ANSI 32) .................................................................... 5-298
5.8 Control elements .........................................................................................5-301
5.8.1 Overview ............................................................................................................................. 5-301
5.8.2 Trip bus ................................................................................................................................ 5-301
5.8.3 Setting groups .................................................................................................................. 5-303
5.8.4 Selector switch................................................................................................................. 5-305
5.8.5 Underfrequency (ANSI 81U)........................................................................................ 5-311
5.8.6 Overfrequency (ANSI 81O) .......................................................................................... 5-312
5.8.7 Frequency rate of change (ANSI 81R).................................................................... 5-313
5.8.8 Synchrocheck (ANSI 25) ............................................................................................... 5-315
5.8.9 Digital elements............................................................................................................... 5-320
5.8.10 Digital counters................................................................................................................ 5-323
5.8.11 Monitoring elements ..................................................................................................... 5-325
5.9 Inputs/outputs .............................................................................................5-342
5.9.1 Contact inputs .................................................................................................................. 5-342
5.9.2 Virtual inputs ..................................................................................................................... 5-344
5.9.3 Contact outputs............................................................................................................... 5-345
5.9.4 Virtual outputs.................................................................................................................. 5-349
5.9.5 Resetting ............................................................................................................................. 5-349
5.9.6 Direct inputs and outputs ........................................................................................... 5-349
5.9.7 Teleprotection................................................................................................................... 5-353
5.10 Transducer inputs/outputs........................................................................5-355
5.10.1 DCmA inputs...................................................................................................................... 5-355
5.10.2 RTD inputs .......................................................................................................................... 5-356
5.10.3 RRTD inputs........................................................................................................................ 5-357
5.10.4 DCmA outputs .................................................................................................................. 5-361
5.11 Testing ...........................................................................................................5-364
5.11.1 Test mode function ........................................................................................................ 5-364
5.11.2 Test mode forcing........................................................................................................... 5-365
5.11.3 Phasor Measurement Unit test values.................................................................. 5-365
5.11.4 Force contact inputs ..................................................................................................... 5-367
5.11.5 Force contact outputs .................................................................................................. 5-367
6.1 Actual Values menu......................................................................................... 6-1
6.2 Front panel........................................................................................................ 6-3
6.3 Status................................................................................................................. 6-4
T60 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
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