ii Manual Change Information Date Code 20010518
SEL-2020 Instruction Manual
Revision
Date
Summary of Revisions
Appendix I, Time Synchronization - Additions
991021
Appendix A, Firmware Versions - Additions
990805
Section 5, PORT n (Access Level 1) - Additions
Section 6, Additions (all pages reissued)
990319
Section 6, Table 6.3 - Additions
Section 6, Table 6.4 - Additions
Section 8, Table 8.2 - Additions
Section 9, Table 9.5 - Additions
Appendix G, Cross reference corrections
Message Strings, Additions
981202 Section 4, Example 1 - Additions
Appendix B, Optional Internal Modem Information - Additions
980724
Appendix A, Firmware Versions - Additions
980626
Section 3, Table 3.2 - Clarifications
980515
Section 6, Character String (Parse = 3) - Additions and Clarifications
Section 6, Parsing Delays - Additions
Section 8, Table 5.2 - Clarifications
Section 9, Figure 9.2 - Clarifications
Section 9, Port Status Register - Additions
Appendix A, Firmware Versions - Additions
Appendix E, Table E.1 & E.4 - Additions
Appendix F, SEL-2020 Compatibility - Additions
Appendix G, Modbus Protocol - Additions
Appendix H, Fast Operate Configuration - Clarification
Appendix I, Table I.2 - Additions
Appendix I, Internal Indication Object - Additions
Appendix I, Time Synchronization - Additions
980116
Appendix A, Firmware Versions - Additions
Appendix G, Example #1 - Clarification
971103
Appendix A, Firmware Versions - Additions