SEL-300G Instruction Manual Date Code 20020206
MANUAL CHANGE INFORMATION
The date code at the bottom of each page of this manual reflects the creation or revision date.
Date codes are changed only on pages that have been revised and any following pages affected
by the revisions (i.e., pagination). If significant revisions are made to a section, the date code on
all pages of the section will be changed to reflect the revision date.
Each time revisions are made, both the main table of contents and the affected individual section
table of contents are regenerated and the date code is changed to reflect the revision date.
Changes in this manual to date are summarized below (most recent revisions listed at top).
Revision Date Summary of Revisions
The Manual Change Information section has been created to begin a record of revisions to this
manual. All changes will be recorded in this Summary of Revisions table.
20020206 Section 1—Add projection mount information, 220 Vdc optoisolated inputs,
and miscellaneous changes.
Section 2—Added references, corrected drawings, and clarified information.
Section 3—Updated Alias Settings.
Section 4—Miscellaneous updates.
Section 5—Updated Figure 5.1.
Section 6—Added Modbus
®
settings and miscellaneous updates to Settings
Sheets.
Section 7—Miscellaneous updates.
Section 10—Added Modbus Protocol.
Section 11—Miscellaneous updates.
Section 13—Miscellaneous updates.
Appendix A—Updated firmware versions.
Appendix D—Updated A5CO Relay Definition Block.
Appendix F—New Appendix—Modbus Protocol.
20011003 Appendix A—Updated firmware versions.
20010824 Section 1—Updated UL/CSA certifications
Section 7—Updated Differential Element Commissioning Worksheet
20010615 Section 6—Added error message to Table 6.3
Settings Sheet—Revised ranges of CTR, CTRD, 87N1P, & 87N2P
Section 10—Added reference to AB phase; clarified FREQ.
Section 11—Changed symbols for 64G1 and 64G2
Section 12—Changed upgrade instructions to include SEL-2020 or SEL-2030
Communications Processor connection.
Appendix A—Updated firmware versions.
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