ABB RED670 Commissioning Manual page 52

Section 4
Starting up
DHCP is available for the front port, and a device connected to it can thereby obtain an automatically
assigned IP address via the local HMI path Main menu/ Configuration/ Communication/ Ethernet
configuration/ Front port/ DHCP.
Alternatively the default IP address for the IED front port is 10.1.150.3 and the corresponding subnetwork
mask is 255.255.255.0, which can be set via the local HMI path Main menu/ Configuration/
Communication/ TCP-IP configuration/ ETHFRNT:1Main menu/ Configuration/ Communication/
Ethernet configuration/ AP_FRONT.
Setting up the PC or workstation for point-to-point access to IEDs front port
An ethernet cable (max 2 m length) with RJ-45 connectors is needed to connect two physical Ethernet
interfaces together without a hub, router, bridge or switch in between.
1. Select Search programs and files in the Start menu in Windows.
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If an IED is equipped with optical LC interface, a converter between RJ-45 and LC is
needed.
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1MRK 505 378-UUS Rev. J
Line differential protection RED670
Commissioning manual