Termination of the RS485 bus is always recommended regardless of
the cable length.
16.4.5 Communication interfaces and protocols
Table 550: 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
16.4.6 Recommended industrial Ethernet switches
ABB recommends ABB industrial Ethernet switches.
16.5 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, REC650 1.3, (3Ph/1CBA) A01 1MRK006501-DD
Connection diagram, REC650 1.3, (3Ph/1CBAB) A02 1MRK006501-CD
Connection diagram, REC650 1.3, (BCAB) A07
1MRK006501-BD
1MRK 511 287-UEN A Section 16
IED physical connections
599
Technical manual
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