Figure 158: AR Initiation inhibit 301
Figure 159: Overall Lockout logic 302
Figure 160: Lockout for protection trip when AR is not available 303
Figure 161: Fault recorder stop conditions 314
Figure 162: CB State Monitoring logic 323
Figure 163: Hotkey menu navigation 325
Figure 164: Default function key PSL 326
Figure 165: Remote Control of Circuit Breaker 327
Figure 166: CB Control logic 328
Figure 167: Pole Dead logic 329
Figure 168: Check Synchronisation vector diagram 332
Figure 169: System Check logic 333
Figure 170: System Check PSL 334
Figure 171: Representation of typical feeder bay 337
Figure 172: Switch Status logic 338
Figure 173: Switch Control logic 339
Figure 174: VTS logic 346
Figure 175: VTS Acceleration Indication Logic 347
Figure 176: CTS logic diagram 348
Figure 177: TCS Scheme 1 350
Figure 178: PSL for TCS Scheme 1 351
Figure 179: TCS Scheme 2 352
Figure 180: PSL for TCS Scheme 2 352
Figure 181: TCS Scheme 3 353
Figure 182: PSL for TCS Scheme 3 353
Figure 183: Scheme Logic Interfaces 359
Figure 184: Trip LED logic 363
Figure 185: Example assignment of InterMiCOM signals within the PSL 376
Figure 186: Direct connection 377
Figure 187: Indirect connection using modems 377
Figure 188: RS485 biasing circuit 386
Figure 189: Remote communication using K-Bus 387
Figure 190: IED attached to separate LANs 390
Figure 191: PRP application in the substation 391
Figure 192: HSR multicast topology 392
Figure 193: HSR unicast topology 393
Figure 194: HSR application in the substation 394
Figure 195: IED attached to redundant Ethernet star or ring circuit 394
Figure 196: IED, bay computer and Ethernet switch with self healing ring facilities 395
Figure 197: Redundant Ethernet ring architecture with IED, bay computer and Ethernet switches 395
P14x Table of Figures
P14xEd1-TM-EN-1 xxiii
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