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3.3.4 IEC61850 Communication Monitoring 73
3.3.5 Failure Alarms 73
3.3.6 Trip Blocking 74
3.3.7 Setting 74
3.4 Recording Function 75
3.4.1 Fault Recording 75
3.4.2 Event Recording 76
3.4.3 Disturbance Recording 76
3.5 Metering Function 78
4. User Interface 79
4.1 Outline of User Interface 79
4.1.1 Front Panel 79
4.1.2 Communication Ports 81
4.2 Operation of the User Interface 82
4.2.1 LCD and LED Displays 82
4.2.2 Relay Menu 84
4.2.3 Displaying Records 87
4.2.4 Displaying the Status 90
4.2.5 Viewing the Settings 95
4.2.6 Changing the Settings 95
4.2.7 Testing 114
4.3 Personal Computer Interface 118
4.4 Communication Interface 118
4.4.1 RSM (Relay Setting and Monitoring System) 118
4.4.2 IEC 60870-5-103 Interface 119
4.4.3 IEC 61850 interface 120
4.5 Clock Function 120
5. Installation 121
5.1 Receipt of Relays 121
5.2 Relay Mounting 121
5.3 Electrostatic Discharge 121
5.4 Handling Precautions 121
5.5 External Connections 122
6. Commissioning and Maintenance 123
6.1 Outline of Commissioning Tests 123
6.2 Cautions 124
6.2.1 Safety Precautions 124
6.2.2 Cautions on Tests 124
6.3 Preparations 125
6.4 Hardware Tests 126
6.4.1 User Interfaces 126
6.4.2 Binary Input Circuit 127
6.4.3 Binary Output Circuit 128
6.4.4 AC Input Circuits 129