U.A.17
Date Code 20090715 User’s Guide SEL-421 Relay
Firmware and Manual Versions
Instruction Manual
20060703
User’s Guide
Section 2
➤ Included network port configurations and safety warnings in Network Connection.
Appendix A
➤ Updated for firmware revision R118.
Applications Handbook
Section 7
➤ Revised FTP File Structure description in FTP.
➤ Specified CID file location in FTP.
Reference Manual
Section 4
➤ Added Ethernet card commands to Ethernet Card Commands.
➤ Added “keep alive” settings ETCPKA, KAIDLE, KAINTV, and KACNT to Ethernet Network Operation
Settings.
➤ Revised FTP File Structure description in File Structure.
Section 6
➤ Increased CCINs from 32 to 128 (DNP LAN/WAN map) and adjusted indices as necessary.
Section 8
➤ Added new IEC 61850 section (replaced the UCA2 section).
Section 9
➤ Added information about new ID command response for an Ethernet card with IEC 61850 support.
Appendix A
➤ Increased CCINs from 32 to 128 (Relay Word bits) and adjusted row numbers for those and all subsequent
rows.
Glossary
➤ Added IEC 61850 entries.
Miscellaneous
➤ Removed GOMSFE appendix.
➤ Removed references to UCA2 and GOMSFE.
➤ Modified GOOSE references to describe IEC 61850 GOOSE.
20060413
User’s Guide
Appendix A
➤ Updated for firmware version R117.
20060302
User’s Guide
Appendix A
➤ Corrected Z-numbers in Table A.1 for firmware versions R115 and R116.
➤ Corrected Z-number in Table A.1 for firmware version R116.
20060126
Preface
➤ Moved cautions, warnings, and dangers in English and French from reverse of front cover to the Preface.
User’s Guide
Section 1
➤ Added a table distinguishing the versions of the SEL-421.
➤ Added information about Main Board A and Main Board B and interface boards INT2, INT7, and INT8.
Table A.5 Instruction Manual Revision History (Sheet 7 of 16)
Revision Date Summary of Revisions
Courtesy of NationalSwitchgear.com
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