REG 316*4 1MRB520049-Uen / Rev. F ABB Switzerland Ltd
3-3
3.5.25. Rotor ground fault protection by injection.. (Rotor-EFP) ......3-249
3.5.26. Pole slipping................................................. (Pole-Slip) ...... 3-259
3.5.27. Inverse definite minimum time earth fault
overcurrent function ..................................... (I0-Invers) ......3-271
3.5.28. Breaker failure protection....................(BreakerFailure) ......3-277
3.6. Control functions..................................................................3-293
3.6.1. Control function...............................................(FUPLA) ......3-293
3.6.1.1. Control function settings - FUPLA........................................3-295
3.6.1.1.1. General ................................................................................ 3-296
3.6.1.1.2. Timers.................................................................................. 3-297
3.6.1.1.3. Binary inputs ........................................................................3-297
3.6.1.1.4. Binary signals.......................................................................3-297
3.6.1.1.5. Measurement inputs ............................................................3-298
3.6.1.1.6. Measurement outputs ..........................................................3-298
3.6.1.1.7. Flow chart for measurement inputs and outputs ..................3-298
3.6.1.2. Loading FUPLA.................................................................... 3-299
3.6.2. Logic ..................................................................(Logic) ......3-301
3.6.3. Delay / integrator............................................... (Delay) ......3-305
3.6.4. Contact bounce filter .................................. (Debounce) ......3-311
3.6.5. LDU events ...............................................(LDUevents) ......3-315
3.6.6. Counter ..........................................................(Counter) ......3-319
3.7. Measurement functions........................................................3-323
3.7.1. Measurement function ......................................(UIfPQ) ......3-323
3.7.2. Three-phase current plausibility............... (Check-I3ph) ...... 3-329
3.7.3. Three-phase voltage plausibility............. (Check-U3ph) ......3-333
3.7.4. Disturbance recorder .......................(Disturbance Rec) ......3-337
3.7.5. Measurement module .......................(MeasureModule) ...... 3-351
3.7.5.1. Impulse counter inputs......................................................... 3-357
3.7.5.2. Impulse counter operation....................................................3-358
3.7.5.3. Impulse counter operating principle .....................................3-358
3.7.5.4. Interval processing............................................................... 3-359