1MAC306892-MB C Section
RER620 1
Communication Protocol Manual
Table of Contents
Section 1 Introduction........................................................................... 5
This manual.............................................................................................. 5
Intended audience.................................................................................... 5
Product documentation ............................................................................ 6
Product documentation set ................................................................. 6
Document revision history................................................................... 7
Related documentation ....................................................................... 7
Symbols and conventions ........................................................................ 7
Safety indication symbols.................................................................... 7
Manual conventions ............................................................................ 8
Section 2 IEC 60870-5 overview .......................................................... 9
IEC 60870-5 protocol ............................................................................... 9
Transmission ............................................................................................ 9
Unbalanced transmission.................................................................. 10
Balanced transmission ...................................................................... 10
Basic application functions ..................................................................... 10
Data acquisition................................................................................. 10
Event acquisition ............................................................................... 11
Interrogation ...................................................................................... 11
Clock synchronization ....................................................................... 11
Command transmission .................................................................... 11
Changes in protocol and link parameters.......................................... 12
Acquisition of transmission delay ...................................................... 12
Analog Value Deadband ................................................................... 12
Section 3 Vendor-specific implementation ......................................... 13
615/620 series implementation .............................................................. 13
Internal IEC 61850 data modeling..................................................... 13
Instances........................................................................................... 13
Selecting between IEC 60870-5-101 and IEC 60870-5-104 ............. 13
Configuring ............................................................................................. 13
Configuring IEC 60870-5-101 ........................................................... 14
Configuring IEC 60870-5-104 ........................................................... 14
Troubleshooting ................................................................................ 15
Event overflow handling ......................................................................... 15
Overflow mode .................................................................................. 15
Overflow indication addresses .......................................................... 15
Overflow situation clearing ................................................................ 16
Supported data types ............................................................................. 16