ABB REL 551-C1*2.5 - Technical Data; Serial Communication, LON; Application

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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