5.3 High-Availability Seamless Redundancy (HSR) 391
5.3.1 HSR Multicast Topology 391
5.3.2 HSR Unicast Topology 392
5.3.3 HSR Application in the Substation 393
5.4 Rapid Spanning Tree Protocol 394
5.5 Self Healing Protocol 395
5.6 Dual Homing Protocol 396
5.7 Configuring IP Addresses 398
5.7.1 Configuring the IED IP Address 399
5.7.2 Configuring the REB IP Address 399
6 Simple Network Management Protocol (SNMP) 403
6.1 SNMP Management Information Bases 403
6.2 Main Processor MIBS Structure 403
6.3 Redundant Ethernet Board MIB Structure 404
6.4 Accessing the MIB 408
6.5 Main Processor SNMP Configuration 408
7 Data Protocols 410
7.1 Courier 410
7.1.1 Physical Connection and Link Layer 410
7.1.2 Courier Database 411
7.1.3 Settings Categories 411
7.1.4 Setting Changes 411
7.1.5 Event Extraction 411
7.1.6 Disturbance Record Extraction 413
7.1.7 Programmable Scheme Logic Settings 413
7.1.8 Time Synchronisation 413
7.1.9 Courier Configuration 414
7.2 IEC 60870-5-103 415
7.2.1 Physical Connection and Link Layer 415
7.2.2 Initialisation 416
7.2.3 Time Synchronisation 416
7.2.4 Spontaneous Events 416
7.2.5 General Interrogation (GI) 416
7.2.6 Cyclic Measurements 416
7.2.7 Commands 416
7.2.8 Test Mode 417
7.2.9 Disturbance Records 417
7.2.10 Command/Monitor Blocking 417
7.2.11 IEC 60870-5-103 Configuration 417
7.3 DNP 3.0 418
7.3.1 Physical Connection and Link Layer 419
7.3.2 Object 1 Binary Inputs 419
7.3.3 Object 10 Binary Outputs 419
7.3.4 Object 20 Binary Counters 420
7.3.5 Object 30 Analogue Input 420
7.3.6 Object 40 Analogue Output 421
7.3.7 Object 50 Time Synchronisation 421
7.3.8 DNP3 Device Profile 421
7.3.9 DNP3 Configuration 429
7.4 MODBUS 430
7.4.1 Physical Connection and Link Layer 431
7.4.2 MODBUS Functions 431
7.4.3 Response Codes 431
7.4.4 Register Mapping 432
7.4.5 Event Extraction 432
7.4.6 Disturbance Record Extraction 433
7.4.7 Setting Changes 441
7.4.8 Password Protection 441
7.4.9 Protection and Disturbance Recorder Settings 441
Contents P14x
xii P14xEd1-TM-EN-1
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