Hitachi Relion 670 Series Commissioning Manual page 50

Section 4
Starting up
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.
IEC13000057 V1 EN-US
Figure 3:
2. Type View network connections and click on the View network connections icon.
44
If an IED is equipped with optical LC interface, a converter between RJ-45 and LC is needed.
Select: Search programs and files
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IEC13000057-1-en.vsd
Line distance protection REL670
1MRK506371-UUS Rev. M
Commissioning manual