132
Serial communication
Chapter 9
Data communication
Table 146: Setting parameters for main function types
Path in local HMI: Configuration/TerminalCom/IECCom/Communication
Table 147: Setting parameters for IEC communication
Path in local HMI: Configuration/TerminalCom/IECCom/BlockOfInfoCmd
Table 148: IEC command
2.5.7
Technical data
Table 149: Serial communication (IEC 60870-5-103)
Table 150: Serial communication (RS485)
2.6
Serial communication, LON
2.6.1
Application
An optical network can be used within the Substation Automation system. This enables commu-
nication with the terminal through the LON bus from the operator’s workplace, from the control
center and also from other terminals.
Parameter
Range
Default
Unit
Parameter description
Operation
On, Off
Off
-
MainFuncType
1-255
-
Main function types according to the stan-
dard
Parameter
Range
Default
Unit
Parameter description
SlaveNo
0-255
30
-
Slave number
BaudRate
9600, 19200
19200
Baud
Communication speed
Command
Command description
BlockOfInfoCmd
Command with status and confirmation. Controls information sent to the master.
Function
Value
Protocol
IEC 60870-5-103
Communication speed
9600, 19200 Bd
Function
Value
Protocol
SPA/IEC 60870-5-103
Communication speed
9600 Bd
Summary of Contents for REL 551-C1*2.5
Page 1: ...Technical reference manual ProtectIT Line differential protection terminal REL 551 C1 2 5 ...
Page 23: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Page 39: ...30 Technical data Chapter 2 General ...
Page 63: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Page 71: ...62 Line differential protection phase segregated DIFL Chapter 4 Line differential protection ...
Page 89: ...80 Thermal phase overload protection THOL Chapter 5 Current ...
Page 101: ...92 Event function EV Chapter 7 Logic ...
Page 163: ...154 Terminal diagrams Chapter 11 Diagrams Figure 39 REL 551 C1 with DC switch ...