Toshiba GRL100-101A, Инструкция по эксплуатации

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2.12 Communication System 89
2.12.1 Signaling Channel 89
2.12.2 Linking to Communication Circuit 90
2.12.3 Setup of Communication Circuit 91
2.12.4 Telecommunication Channel Monitoring 94
2.13 Fault Locator 95
2.13.1 Application 95
2.13.2 Calculation of Distance to Fault 96
2.13.3 Starting Calculation 98
2.13.4 Fault Location Display 98
2.13.5 Setting 98
3. Technical Description 102
3.1 Hardware Description 102
3.1.1 Outline of Hardware Modules 102
3.1.2 Transformer Module 109
3.1.3 Signal Processing and Communication Module 110
3.1.4 Binary Input and Output Module 111
3.1.5 Human Machine Interface (HMI) Module 116
3.1.6 Fault Detector Module 118
3.2 Input and Output Signals 119
3.2.1 Input Signals 119
3.2.2 Binary Output Signals 122
3.2.3 PLC (Programmable Logic Controller) Function 122
3.3 Automatic Supervision 123
3.3.1 Basic Concept of Supervision 123
3.3.2 Relay Monitoring 123
3.3.3 CT Circuit Current Monitoring 124
3.3.4 CT Circuit Failure Detection 125
3.3.5 Differential Current (Id) Monitoring 126
3.3.6 Telecommunication Channel Monitoring 126
3.3.7 GPS Signal Reception Monitoring (For GPS-mode only) 126
3.3.8 Relay Address Monitoring 126
3.3.9 Disconnector Monitoring 126
3.3.10 Failure Alarms 127
3.3.11 Trip Blocking 128
3.3.12 Setting 128
3.4 Recording Function 129
3.4.1 Fault Recording 129
3.4.2 Event Recording 130
3.4.3 Disturbance Recording 131
3.5 Metering Function 133
4. User Interface 134
4.1 Outline of User Interface 134
4.1.1 Front Panel 134