GE MiCOM P747 Agile

4.4 Measurement Table 3 167
5 I/O Functions 168
5.1 Function Keys 168
5.1.1 Function Key DDB Signals 168
5.1.2 Function Key Settings 169
5.2 LEDs 169
5.2.1 Fixed Function LEDs 169
5.2.2 Programable LEDs 170
5.2.3 Function Key LEDs 170
5.2.4 Trip LED Logic 170
5.2.5 LED DDB Signals 170
5.2.6 LED Conditioners 172
5.3 Opto-inputs 172
5.3.1 Opto-input Configuration 172
5.3.2 Opto-input Labels 175
5.3.3 Opto-input DDB Signals 177
5.3.4 Enhanced Time Stamping 178
5.4 Output Relays 178
5.4.1 Output Relay Labels 178
5.4.2 Output Relay DDB Signals 180
5.4.3 Output Relay Conditioners 180
5.5 Control Inputs 180
5.5.1 Control Input Settings 180
5.5.2 Control Input Configuration 182
5.5.3 Control Input Labels 186
5.5.4 Control Input DDB Signals 186
6 Voltage Transformer Supervision 187
7 Trip Circuit Supervision 188
7.1 Trip Circuit Supervision Scheme 1 188
7.1.1 PSL for TCS Scheme 1 189
7.2 Trip Circuit Supervision Scheme 2 189
7.2.1 PSL for TCS Scheme 2 190
7.3 Trip Circuit Supervision Scheme 3 190
7.3.1 PSL for TCS Scheme 3 190
Chapter 7 SCADA Communications 191
1 Chapter Overview 193
2 Communication Interfaces 194
3 Serial Communication 195
3.1 EIA(RS)232 Bus 195
3.2 EIA(RS)485 Bus 195
3.2.1 EIA(RS)485 Biasing Requirements 196
3.3 K-Bus 196
4 Standard Ethernet Communication 198
5 Overview of Data Protocols 199
6 Courier 200
6.1 Physical Connection and Link Layer 200
6.2 Courier Database 200
6.3 Settings Categories 200
6.4 Setting Changes 200
6.5 Settings Transfer 201
6.6 Event Extraction 201
6.6.1 Automatic Event Record Extraction 201
6.6.2 Manual Event Record Extraction 201
6.7 Disturbance Record Extraction 202
6.8 Programmable Scheme Logic Settings 203
6.9 Time Synchronisation 203
Contents MiCOM P747
iv P747-TM-EN-1
P747-TM-EN-1.1