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 1MRK006502-AD
Connection diagrams for Configured products
Connection diagram, REC650 1.3, (3Ph/1CBA) A01A
1MRK006502-DD
Connection diagram, REC650 1.3, (3Ph/1CBAB) A02A 1MRK006502-CD
Connection diagram, REC650 1.3, (BCAB) A07A 1MRK006502-BD
Section 16 1MRK 511 287-UUS A
IED physical connections
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Technical manual