
Table of contents
Communication Protocol Manual, IEC 60870-5-103 1
Distributed busbar protection REB500
Table of contents
Section 1 Introduction.................................................................2
1.1 This manual.................................................................................... 2
1.2 Intended audience .......................................................................... 2
1.3 Product documentation................................................................... 2
1.4 Symbols and conventions ............................................................... 3
1.4.1 Symbols..................................................................................... 3
1.4.2 Document conventions............................................................... 3
Section 2 Interbay bus functions.................................................4
2.1 Introduction..................................................................................... 4
2.2 Basic configuration.......................................................................... 4
2.3 Configuring IEC 60870-5-103 IBB................................................... 7
2.4 Transfer of differential current values .............................................. 8
2.4.1 The delta/dead band algorithm................................................... 8
2.4.2 Configuring the SCS differential current parameter..................... 9
Section 3 IEC 60870-5-103.......................................................11
3.1 Introduction................................................................................... 11
3.2 General functions.......................................................................... 11
3.3 Disturbance recorder..................................................................... 13
3.4 ACC actual channel...................................................................... 15
3.5 Generic REB500 functions............................................................ 15
3.5.1 Diagnostic information.............................................................. 15
3.5.2 Status information.................................................................... 18
3.5.3 Entries for single-point indications............................................ 19
3.5.4 Entries for double-point indications........................................... 20
3.5.5 Display of busbar differential currents....................................... 21
3.6 Special information and instructions for configuring the control
system.......................................................................................... 23