ABB RELION Series Technical Manual page 29

REC615 and RER615
Technical Manual
Ethernet RJ-45 front connection................................................767
Ethernet rear connections......................................................... 768
EIA-232 serial rear connection.................................................. 768
EIA-485 serial rear connection.................................................. 768
Optical ST serial rear connection.............................................. 768
Communication interfaces and protocols.................................. 769
Rear communication modules................................................... 769
COM0022 and COM0023 jumper locations and
connections.......................................................................... 771
COM0032 jumper locations and connections.......................778
Section 14 Technical data.............................................................. 781
Section 15 Protection relay and functionality tests.........................787
Section 16 Applicable standards and regulations.......................... 791
Section 17 Glossary....................................................................... 793
Table of contents
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