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6.
Communication requirements and network
installation
6.1.
REF 542plus Ethernet physical interface
REF 542plus is provided with a standard Ethernet physical connector RJ-45
female. The connector is compliant with IEEE8802.3 10BASE-T standard.
6.1.1.
Assignment of the RJ-45 female connector
A051107
Fig. 6.1.1.-1
RJ-45 female connector pin assignment
6.1.2.
Connecting REF 542plus
To connect the Ethernet cable to REF 542plus, plug the RJ-45 male connector
into the female connector (port X70 of REF 542plus core unit) according to
the keying until it snaps into place.
To remove the connector, press the snap-in device in the direction of the
connector and then remove the connector.
6.2.
Network devices required
To build a network, several additional devices are needed. The requirements
for network devices are described in this paragraph. In addition, there is an
ABB recommendation for each device.
6.2.1.
Network cables
The cable connected directly to REF 542plus Ethernet port has to be a
shielded twisted-pair Industrial Ethernet cable, compliant with
IEEE8802.3 10BASE-T standard and of category 5 (CAT-5), with an
impedance of 100
Ω
and standard RJ-45 male connectors at both ends.
1MRS755865
Multifunctional Protection and Switchbay
Control Unit
Installation Manual for Web Interface
Installation manual
REF 542plus
