ABB Relion 650 Series Commissioning Manual page 28

Section 4
Starting up
cables or cross-wired cables. The maximum length should be about 2 m. The connector type is
RJ-45.
IED
IEC09000096 V1 EN-US
Figure 2:
The following description is an example valid for standard PCs using Microsoft Windows
operating system. The example is taken from a Laptop with one Ethernet interface.
When a computer is connected to the IED and the setting
HMI path Main menu/Configuration/Communication/TCP-IP configuration/1:ETHFRNT/
DHCPServer, the IEDs DHCP server for the front port assigns an IP address for the computer.
The computer must be configured to obtain its IP address automatically as described in the
following procedure.
1. Select Network Connections in the PC.
IEC09000355 V1 EN-US
Figure 3:
2. Select Properties in the status window.
22
RJ-45
Tx
Rx
Point-to-point link between IED and PCM600 using a null-modem cable
Administrator rights are requested to change the PC communication setup.
Some PCs have the feature to automatically detect that Tx signals from the IED
are received on the Tx pin on the PC. Thus straight (standard) Ethernet cable
can be used.
Select: Network connections
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PCM600
Tx
Rx
IEC09000096-1-en.vsd
DHCPServer is set to On via the local
IEC09000355-1-en.vsd
1MRK 505 264-UEN A
Busbar protection REB650
Commissioning manual