ABB REL670 Installation And Commissioning Manual page 63

Entering settings
Procedure
1. Set the operation of the rear SPA/IEC port to "IEC".
The operation of the rear SPA/IEC port can be found on the local HMI at:
Settings\General settings\Communication\SLM configuration\Rear optical SPA/IEC
port\Protocol selection SPA or IEC 103
When the setting is entered the IED will automatically restart. After the
restart the selected IEC port operates as an IEC port.
2. Set the slave number and baud rate for the rear IEC port
The slave number and baud rate can be found on the local HMI at:
Settings\General settings\Communication\SLM configuration\Rear optical SPA/IEC
port\IEC60870–5–103
Set the same slave number and baud rate as set in the IEC master system
for the IED.
Chapter 8
Establishing connection and
verifying the
SPA/IEC-communication
55