GE N60 Instruction Manual page 6
Network stability and
synchrophasor
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Also See for N60:
- Instruction manual (644 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (460 pages)
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5.6.1
FlexLogic operands........................................................................................................ 5-185
5.6.2
FlexLogic rules.................................................................................................................. 5-197
5.6.3
FlexLogic evaluation...................................................................................................... 5-197
5.6.4
FlexLogic example.......................................................................................................... 5-197
5.6.5
FlexLogic equation editor............................................................................................ 5-202
5.6.6
FlexLogic timers............................................................................................................... 5-202
5.6.7
FlexElements ..................................................................................................................... 5-202
5.6.8
Non-volatile latches....................................................................................................... 5-207
5.6.9
FlexMath.............................................................................................................................. 5-208
5.7
Grouped elements ............................................................................................. 5-211
5.7.1
Overview ............................................................................................................................. 5-211
5.7.2
Setting group 1................................................................................................................. 5-211
5.7.3
Power swing detect (ANSI 68).................................................................................... 5-211
5.7.4
Phase current ................................................................................................................... 5-221
5.7.5
Neutral current................................................................................................................. 5-233
5.7.6
Ground current ................................................................................................................ 5-241
5.7.7
Voltage elements ............................................................................................................ 5-244
5.7.8
Supervising elements.................................................................................................... 5-247
5.7.9
Sensitive directional power (ANSI 32) .................................................................... 5-249
5.8
Control elements ............................................................................................... 5-252
5.8.1
Overview ............................................................................................................................. 5-252
5.8.2
Trip bus ................................................................................................................................ 5-252
5.8.3
Setting groups .................................................................................................................. 5-254
5.8.4
Selector switch................................................................................................................. 5-256
5.8.5
Underfrequency (ANSI 81U)........................................................................................ 5-262
5.8.6
Overfrequency (ANSI 81O) .......................................................................................... 5-263
5.8.7
Synchrocheck (ANSI 25) ............................................................................................... 5-264
5.8.8
Digital elements............................................................................................................... 5-270
5.8.9
Digital counters................................................................................................................ 5-273
5.8.10
Monitoring elements ..................................................................................................... 5-275
5.8.11
Frequency rate of change (ANSI 81R).................................................................... 5-282
5.8.12
Digitizers.............................................................................................................................. 5-284
5.8.13
8-bit comparators .......................................................................................................... 5-287
5.8.14
8-bit switches.................................................................................................................... 5-293
5.9
Inputs/outputs ................................................................................................... 5-295
5.9.1
Contact inputs .................................................................................................................. 5-295
5.9.2
Virtual inputs ..................................................................................................................... 5-297
5.9.3
Contact outputs............................................................................................................... 5-298
5.9.4
Virtual outputs.................................................................................................................. 5-301
5.9.5
Resetting ............................................................................................................................. 5-301
5.9.6
Direct inputs and outputs ........................................................................................... 5-302
5.9.7
Direct analog inputs and outputs ........................................................................... 5-306
5.9.8
Direct integer inputs and outputs ........................................................................... 5-308
5.9.9
Teleprotection................................................................................................................... 5-310
5.10 Transducer inputs/outputs.............................................................................. 5-311
5.10.1
DCmA inputs...................................................................................................................... 5-311
5.10.2
RTD inputs .......................................................................................................................... 5-312
5.10.3
DCmA outputs .................................................................................................................. 5-313
5.11 Testing ................................................................................................................. 5-317
5.11.1
Test mode function ........................................................................................................ 5-317
5.11.2
Test mode forcing........................................................................................................... 5-317
5.11.3
Phasor Measurement Unit test values.................................................................. 5-318
5.11.4
Force contact inputs ..................................................................................................... 5-319
5.11.5
Force contact outputs .................................................................................................. 5-319
N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM - INSTRUCTION MANUAL
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