Siemens 7SR51 - Page 10

3.5.3 Logic of the Function...................................................................................................79
3.5.4 Application and Setting Notes......................................................................................82
3.5.5 Settings Menu............................................................................................................. 85
3.5.6 IEC 61850 Functional Information Mapping ................................................................ 88
3.6 Data Storage .................................................................................................................... 95
3.6.1 Demand Data Log........................................................................................................95
3.6.2 Waveform Storage.....................................................................................................113
3.6.3 Fault Storage.............................................................................................................115
3.6.4 Energy Storage.......................................................................................................... 118
3.6.5 Event Log.................................................................................................................. 120
3.6.6 Fault Locator............................................................................................................. 121
3.7 Data Communications .................................................................................................... 124
3.7.1 Overview of Functions............................................................................................... 124
3.7.2 Structure of the Function...........................................................................................124
3.7.3 Application and Setting Notes....................................................................................125
3.7.4 Settings Menu........................................................................................................... 126
3.8 Quick Logic .................................................................................................................... 130
3.8.1 Overview of Functions............................................................................................... 130
3.8.2 Structure of the Function...........................................................................................130
3.8.3 Logic of the Function.................................................................................................131
3.8.4 Application and Setting Notes....................................................................................131
3.8.5 Settings Menu........................................................................................................... 133
3.8.6 IEC 61850 Functional Information Mapping .............................................................. 133
4 7SR51 Function Templates ...................................................................................................................... 135
4.1 Introduction....................................................................................................................136
4.2 Function Groups and Function Elements......................................................................... 137
4.3 Function Configuration .................................................................................................. 139
4.3.1 Overview of the Function.......................................................................................... 139
4.3.2 Structure of the Function...........................................................................................139
4.3.3 Logic of the Function.................................................................................................139
4.3.4 Application and Setting Notes....................................................................................139
4.3.5 Settings Menu........................................................................................................... 139
4.3.6 Information List......................................................................................................... 141
5 Protection and Automation Functions .....................................................................................................143
5.1 21LB Load Blinder .......................................................................................................... 144
5.1.1 Overview of Function................................................................................................ 144
5.1.2 Structure of the Function...........................................................................................144
5.1.3 Logic of the Function.................................................................................................144
5.1.4 Application and Setting Notes....................................................................................145
5.1.5 Settings Menu........................................................................................................... 148
5.1.6 Information List......................................................................................................... 149
5.2 27 Undervoltage Protection – 3-Phase ............................................................................ 150
5.2.1 Overview of Function................................................................................................ 150
5.2.2 Structure of the Function...........................................................................................150
5.2.3 Logic of the Function.................................................................................................151
Table of Contents
10 Reyrolle 7SR5, Overcurrent Protection Device, Device Manual
C53000-G7040-C014-1, Edition 11.2019