Date Code 20010518 Manual Change Information iii
SEL-2020 Instruction Manual
Revision
Date
Summary of Revisions
971029
Appendix A, Firmware Versions - Additions
Appendix E, Table E.1 & E.4 - Additions
Appendix F, SEL-2020 Compatibility - Additions
Appendix G, Modbus Protocol - Additions
970825
Section 8, Table 8.2 - Additions
Section 8, SEL-2020 Strings - Additions
Appendix E, Table E.2 - Clarifications
970815
Section 4, Example 1 - Clarifications in the “View 1:Global” screen capture
and the “Set P 8” screen capture
Section 4, Example 9 - Additions in the “Set A 1” screen capture
Section 7, Processing Sequence - Clarifications
Section 8, Table 8.2 - Additions
Section 8, SEL-2020 Strings - Additions
Section 9, Table 9.2 - Additions and Deletions
Appendix A, Firmware Versions - Additions
Appendix H, - Formatting correction
Appendix I, Table I.3 - Clarifications and formatting corrections
(pages I-1 to I-14 reissued)
970729
Appendix, B, Optional Internal Modem Information - Additions
970521
Appendix A, Firmware Versions - Additions
970514
Section 9, Table 9.5 - Clarifications
970425 Section 1, Formatting
Section 2, Table 2.2 - Addition of new element
Section 2, Local Region - Additions
Section 6, SET M - Math/Data Movement Settings - Additions
(pages 6-35 to 6-59 reissued)
Section 6, Worksheet SET M - Clarifications
Section 8, Table 8.2 - Additions (all pages reissued)
Section 8, SEL-2020 Strings - Additions
Section 9, Table 9.6 - Additions (pages 9-12 to 9-21 reissued)
Section 9, Local Elements - Additions
Section 9, Table 9.7 - Additions
Section 9, Access by Bit - Additions