Termination of the RS485 bus is always recommended regardless of
the cable length.
18.4.5 Communication interfaces and protocols
Table 551: Supported station communication interfaces and protocols
Protocol Ethernet Serial
100BASE-FX LC
Glass fibre (ST
connector)
EIA-485
IEC 61850–8–1 ● - -
DNP3 ● ● ●
IEC 60870-5-103 - ● ●
● = Supported
18.4.6 Recommended industrial Ethernet switches
ABB recommends ABB industrial Ethernet switches.
18.5 Connection diagrams
The connection diagrams are delivered on the IED Connectivity package DVD as part
of the product delivery.
The latest versions of the connection diagrams can be downloaded from
http://www.abb.com/substationautomation.
Connection diagrams for Customized products
Connection diagram, 650 series 1.3
1MRK006501-AD
Connection diagrams for Configured products
Connection diagram, REG650 1.3, (GenDiff) B01 1MRK006501-ND
Connection diagram, REG650 1.3, (GenTrafoDiff) B05 1MRK006501-PD
1MRK 502 048-UEN A Section 18
IED physical connections
671
Technical manual
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