Figure 157: Autoreclose Initiation logic diagram (Module 11) 299
Figure 158: Autoreclose Trip Test logic diagram (Module 12) 299
Figure 159: Autoreclose initiation by internal single and three phase trip or external trip for CB1
(Module 13)
300
Figure 160: Autoreclose initiation by internal single and three phase trip or external trip for CB2
(Module 14)
301
Figure 161: Protection Reoperation and Evolving Fault logic diagram (Module 20) 302
Figure 162: Fault Memory logic diagram (Module 15) 302
Figure 163: Autoreclose In Progress logic diagram for CB1 (Module 16) 303
Figure 164: Autoreclose In Progress logic diagram for CB2 (Module 17) 304
Figure 165: Autoreclose Sequence Counter logic diagram (Module 18) 305
Figure 166: Single-phase Autoreclose Cycle Selection logic diagram (Module 19) 306
Figure 167: Three-phase Autoreclose Cycle Selection logic diagram (Module 21) 307
Figure 168: Dead time Start Enable logic diagram (Module 22) 308
Figure 169: Single-phase Leader Dead Time logic diagram (Module 24) 309
Figure 170: Three-phase Leader CB Dead Time logic diagram (Module 25) 310
Figure 171: Follower Enable logic diagram (Module 27) 311
Figure 172: Single-phase Follower CB timing logic diagram (Module 28) 312
Figure 173: Three-phase Follower CB timing logic diagram (Module 29) 313
Figure 174: Circuit Breaker Autoclose Logic Diagram (Modules 32 & 33) 314
Figure 175: Prepare Reclaim Initiation logic diagram (Module 34) 315
Figure 176: Reclaim Time logic diagram (Module 35) 316
Figure 177: Successful Autoreclose Signals logic diagram (Module 36) 317
Figure 178: Autoreclose Reset Successful Indication logic diagram (Modules 37 & 38) 318
Figure 179: Circuit Breaker Healthy and System Check Timers Healthy logic diagram (Module 39) 319
Figure 180: Autoreclose Shot Counters logic diagram (Modules 41 & 42) 321
Figure 181: CB1 Control Logic (Module 43) 322
Figure 182: CB2 Control Logic (Module 44) 323
Figure 183: Circuit Breaker Trip Time Monitoring logic diagram (Modules 53 & 54) 324
Figure 184: CB1 Lockout Logic Diagram (Module 55) 326
Figure 185: CB2 Lockout Logic Diagram (Module 56) 327
Figure 186: Reset Circuit Breaker Lockout Logic Diagram (Modules 57 & 58) 329
Figure 187: Pole Discrepancy Logic Diagram (Module 62) 330
Figure 188: Circuit Breaker Trip Conversion Logic Diagram (Module 63) 331
Figure 189: Voltage Monitor for CB Closure (Module 59) 332
Figure 190: Check Synchronisation Monitor for CB1 closure (Module 60) 333
Figure 191: Check Synchronisation Monitor for CB2 closure (Module 61) 334
Figure 192: Three-phase AR System Check logic diagram for CB1 as leader (Module 45) 336
Figure 193: Three-phase AR System Check logic diagram for CB2 as leader (Module 46) 337
Figure 194: Three-phase AR System Check logic d for CB1 as follower (Module 47) 338
Figure 195: Three-phase AR System Check logic diagram for CB2 as follower (Module 48) 339
P446SV Table of Figures
P446SV-TM-EN-1 xxvii
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