ABB Relion 670 Series Application Manual page 8

Table of contents
4.7.2.1 Setting example with a two-end power line ......................................................................40
4.8 Configuration of binary signals.................................................................................................... 44
4.8.1 Operation principle..................................................................................................................... 44
4.8.2 Configuration of binary inputs and outputs......................................................................... 45
4.8.2.1 Configuration of binary inputs and outputs via ACT........................................................45
4.8.2.2 Configuration of binary inputs and outputs via SMT....................................................... 46
4.8.3 Binary output signals..................................................................................................................49
4.8.4 Setting guidelines........................................................................................................................52
4.8.5 Settings......................................................................................................................................... 56
Section 5 Communication set-up.................................................................................... 61
5.1 Communication alternatives......................................................................................................... 61
5.2 Communication channels............................................................................................................... 61
5.3 Fibre-optic communication interfaces with C37.94 protocol.................................................63
5.4 Galvanic X.21 line data communication (X.21-LDCM)................................................................66
5.4.1 Introduction..................................................................................................................................66
5.4.2 Design............................................................................................................................................66
5.4.3 Functionality.................................................................................................................................68
5.4.4 Technical data.............................................................................................................................. 69
5.4.5 Communication via built-in X.21 galvanic interface............................................................. 69
5.4.5.1 Service settings for the line differential protection IED with X.21 galvanic
interface..................................................................................................................................... 70
5.4.5.2 PDH telecommunication via C37.94 interface to external transceiver C37.94-X.21....70
5.5 PDH telecommunication via C37.94 interface to transceiver 21-216..................................... 70
5.5.1 Communication requirements..................................................................................................70
5.5.2 Communication structure via C37.94 interface to transceiver 21-216.............................. 71
5.5.3 Setting up transceiver 21-216....................................................................................................71
5.5.4 Power-up and LED statuses with transceiver 21-216........................................................... 73
5.5.5 Service settings............................................................................................................................74
5.5.5.1 Service settings for the line differential protection IED.................................................. 74
5.5.5.2 Service settings for transceiver 21-216................................................................................75
5.5.6 Earthing......................................................................................................................................... 75
5.5.7 Communication structure for laboratory testing.................................................................76
5.6 PDH/SDH telecommunication via C37.94 interface to transceiver 21-219 .......................... 77
5.6.1 Communication requirements.................................................................................................. 77
5.6.2 Communication structure with transceiver 21-219 port synchronized from SDH
master clock..................................................................................................................................77
5.6.3 Communication structure with PDH/SDH port synchronized from transceiver
21-219..............................................................................................................................................78
5.6.4 Setting up transceiver 21-219................................................................................................... 80
5.6.5 Power-up and LED statuses with transceiver 21-219...........................................................82
5.6.6 Service settings........................................................................................................................... 83
5.6.6.1 Service settings for the line differential protection IED.................................................. 83
5.6.6.2 Service settings for transceiver 21-219............................................................................... 83
5.6.7 Earthing.........................................................................................................................................84
5.6.8 Communication structure for laboratory testing.................................................................84
5.7 Communication status and fault tracing................................................................................... 84
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Communication set-up, 670/650 series
Application Guide