1 Chapter Overview 519
2 Introduction 520
3 Teleprotection Scheme Principles 521
3.1 Direct Tripping 521
3.2 Permissive Tripping 521
4 Implementation 522
5 Configuration 523
6 Connecting to Electrical InterMiCOM 525
6.1 Short Distance 525
6.2 Long Distance 525
7 Application Notes 526
Chapter 22 Communications 529
1 Chapter Overview 531
2 Communication Interfaces 532
3 Serial Communication 533
3.1 EIA(RS)232 Bus 533
3.2 EIA(RS)485 Bus 533
3.2.1 EIA(RS)485 Biasing Requirements 534
3.3 K-Bus 534
4 Standard Ethernet Communication 536
4.1 Hot-Standby Ethernet Failover 536
5 Redundant Ethernet Communication 537
5.1 Supported Protocols 537
5.2 Parallel Redundancy Protocol 538
5.3 High-Availability Seamless Redundancy (HSR) 539
5.3.1 HSR Multicast Topology 539
5.3.2 HSR Unicast Topology 540
5.3.3 HSR Application in the Substation 540
5.4 Rapid Spanning Tree Protocol 541
5.5 Self Healing Protocol 542
5.6 Dual Homing Protocol 543
5.7 Configuring IP Addresses 545
5.7.1 Configuring the IED IP Address 546
5.7.2 Configuring the REB IP Address 546
5.8 PRP/HSR Configurator 549
5.8.1 Connecting the IED to a PC 549
5.8.2 Installing the Configurator 550
5.8.3 Starting the Configurator 550
5.8.4 PRP/HSR Device Identification 551
5.8.5 Selecting the Device Mode 551
5.8.6 PRP/HSR IP Address Configuration 551
5.8.7 SNTP IP Address Configuration 551
5.8.8 Check for Connected Equipment 551
5.8.9 PRP Configuration 551
5.8.10 HSR Configuration 552
5.8.11 Filtering Database 552
5.8.12 End of Session 553
5.9 RSTP Configurator 553
5.9.1 Connecting the IED to a PC 553
5.9.2 Installing the Configurator 554
5.9.3 Starting the Configurator 554
5.9.4 RSTP Device Identification 554
5.9.5 RSTP IP Address Configuration 555
5.9.6 SNTP IP Address Configuration 555
5.9.7 Check for Connected Equipment 555
5.9.8 RSTP Configuration 555
Contents P543i/P545i
xiv P54x1i-TM-EN-1
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