ABB REL 551-C1*2.5 - Page 7

Contents
Technical data .............................................................................. 87
Event function (EV)............................................................................ 88
Application .................................................................................... 88
Design........................................................................................... 88
Function block............................................................................... 89
Input and output signals................................................................ 90
Setting parameters ....................................................................... 90
Chapter 8 Monitoring......................................................................93
Disturbance report (DRP) .................................................................. 94
Application .................................................................................... 94
Requirement of trig condition for disturbance report ............ 94
Functionality.................................................................................. 94
Function block............................................................................... 96
Input and output signals................................................................ 97
Setting parameters ....................................................................... 97
Technical data .............................................................................. 99
Indications........................................................................................ 100
Application .................................................................................. 100
Functionality................................................................................ 100
Disturbance recorder (DR)............................................................... 101
Application .................................................................................. 101
Functionality................................................................................ 101
Technical data ............................................................................ 102
Event recorder (ER)......................................................................... 103
Application .................................................................................. 103
Design......................................................................................... 103
Technical data ............................................................................ 103
Trip value recorder (TVR)................................................................ 104
Application .................................................................................. 104
Design......................................................................................... 104
Supervision of AC input quantities (DA)........................................... 105
Application .................................................................................. 105
Functionality................................................................................ 105
Function block............................................................................. 105
Input and output signals.............................................................. 106
Setting parameters ..................................................................... 106
Technical data ............................................................................ 114
Chapter 9 Data communication ...................................................115
Remote end data communication .................................................... 116
Application .................................................................................. 116
Setting parameters ..................................................................... 116
Fibre optical module ................................................................... 116
Application ............................................................................. 116
Technical data ....................................................................... 117
Galvanic interface....................................................................... 117
Application ............................................................................. 117