Entering Settings; Entering Spa Settings; Entering Iec Settings - ABB REL 551-C1 2.3 Series Installation And Commissioning Manual

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Entering settings

Entering settings
If the terminal is connected to a monitoring or control system via the rear SPA/IEC port,
the SPA/IEC port has to be set either for SPA or IEC use.

Entering SPA settings

When using the IEC protocol, the rear SPA/IEC port must be set for IEC use.
The SPA/IEC port is located at terminal X13 on the rear side of the terminal. Only op-
tical fibres, plastic fibres with connector of type HFBR or glass fibres with connectors
of type ST can be used.
Procedure
1. Set the operation of the rear SPA/IEC port to "SPA".
The operation of the rear SPA/IEC port can be found on the local
HMI at:
Configuration/TerminalCom/SPA-IECPort
Now the SPA/IEC port operates as a SPA port.
2. Set the slave number and baud rate for the rear SPA port
The slave number and baud rate can be found on the local HMI at:
Configuration/TerminalCom/SPACom/Rear
Set the same slave number and baud rate as set in the SMS system
for the terminal.

Entering IEC settings

When using the IEC protocol, the rear SPA/IEC port must be set for IEC use.
The SPA/IEC port is located at terminal X13 on the rear side of the terminal. Only op-
tical fibres, plastic fibres with connector of type HFBR or glass fibres with connectors
of type ST can be used.
Chapter 10
Establishing connection and
verifying the SPA/IEC-