Figure 277: IM64 communications mode and IEEE C37.94 alarm signals 512
Figure 278: IM64 two-terminal scheme extended supervision 514
Figure 279: IM64 three-terminal scheme extended supervision 514
Figure 280: Example assignment of InterMiCOM signals within the PSL 524
Figure 281: Direct connection 525
Figure 282: Indirect connection using modems 525
Figure 283: RS485 biasing circuit 534
Figure 284: Remote communication using K-Bus 535
Figure 285: IED attached to separate LANs 538
Figure 286: HSR multicast topology 539
Figure 287: HSR unicast topology 540
Figure 288: HSR application in the substation 541
Figure 289: IED attached to redundant Ethernet star or ring circuit 541
Figure 290: IED, bay computer and Ethernet switch with self healing ring facilities 542
Figure 291: Redundant Ethernet ring architecture with IED, bay computer and Ethernet switches 542
Figure 292: Redundant Ethernet ring architecture with IED, bay computer and Ethernet switches
after failure
543
Figure 293: Dual homing mechanism 544
Figure 294: Application of Dual Homing Star at substation level 545
Figure 295: IED and REB IP address configuration 546
Figure 296: Connection using (a) an Ethernet switch and (b) a media converter 550
Figure 297: Connection using (a) an Ethernet switch and (b) a media converter 554
Figure 298: Control input behaviour 577
Figure 299: Data model layers in IEC61850 589
Figure 300: Edition 2 system - backward compatibility 593
Figure 301: Edition 1 system - forward compatibility issues 593
Figure 302: Example of Standby IED 594
Figure 303: Standby IED Activation Process 595
Figure 304: GPS Satellite timing signal 598
Figure 305: Timing error using ring or line topology 600
Figure 306: Default display navigation 610
Figure 307: Location of battery isolation strip 623
Figure 308: Rack mounting of products 624
Figure 309: Terminal block types 626
Figure 310: 40TE case dimensions 630
Figure 311: 60TE case dimensions 631
Figure 312: 80TE case dimensions 632
Figure 313: RP1 physical connection 648
Figure 314: Remote communication using K-bus 649
Figure 315: InterMicom loopback testing 652
Table of Figures P543i/P545i
xxxii P54x1i-TM-EN-1