Date Code 20010518 Manual Change Information v
SEL-2020 Instruction Manual
Revision
Date
Summary of Revisions
Appendix B, Dial Strings - Clarification
Appendix E, Table E.1 - Addition of new relays
Appendix E, Table E.4 - Addition of new relays
Appendix F, SEL-2020 Compatibility - Addition of new relays
Appendix G, Hardware Connections and RTS Line Usage - Additions
Appendix G, Message Framing - Additions in Read Coil Status, Clarification
in Force Single Coil
Appendix G, Table G.1 - Clarification in SEL-279, Addition of new relays,
Clarification in SEL-551
Appendix G, Table G.2 - Addition of new relays, Clarification in SEL-551
Appendix G, Table G.3 - Addition of new relays, Clarification in SEL-
167/267, Clarification in SEL-167D/267D
Appendix G, Table G.4 - Addition of new relays
Appendix G, Table G.5 - Addition of new relays, Clarification in SEL-587
Appendix G, Table G.6 - Addition of new relays, Clarification in SEL-587
Appendix G, Table G.7 - Addition of new relays
Appendix G, Table G.8 - Addition of new relays