A.12
SEL-787 Relay Instruction Manual Date Code 20150130
Firmware and Manual Versions
Instruction Manual
20120903
Preface
➤ Updated product label examples in Product Labels.
Section 1
➤ Updated Specifications.
20111107
Section 1
➤ Added Compression Plug Mounting Ear Screw Tightening Torque specification.
Section 5
➤ Revised paragraph on small signal cutoff limits for MET and MET RMS values.
➤ Added note to MET response regarding delta-connected CTs and their impact on metered values.
Settings Sheets
➤ Revised MIRRORED BITS setting CBADPU units to ppm (parts per million).
Section 9
➤ Added a note for the impact of delta-connected CTs on event report current quantities.
Appendix A
➤ Updated for firmware versions R107 and R207.
Appendix B
➤ Added note regarding saving data including events before firmware upgrade.
Appendix J
➤ Updated with Relay Word Bits TSNTPP and TSNTPB.
20110610
Section 1
➤ Added SNTP Accuracy specification.
Section 2
➤ Added Power Supply Card description and terminal designations.
Section 4
➤ Added Time and Date Management subsection.
➤ Added SNTP Protocol cross-reference to Section 7: Communications.
Section 6
➤ Updated Settings sheets for the new settings.
Section 7
➤ Added SNTP Protocol subsection.
Appendix A
➤ Updated for firmware version R206.
Appendix E
Updated Table E.32: Modbus Register Map for new settings.
Appendix J
➤ Updated for new Relay Word bits.
20110201
Section 10
➤ Updated Self-Test descriptions to reflect the improvements (including automatic restarts in some cases)
implemented in firmware version R204.
Appendix A
➤ Updated for firmware versions R106 and R205.
➤ Addendum to R204 for the self-test firmware improvements.
20101217
Section 1
➤ Revised Analog Output (1AO) accuracy specification to < ±1%, full scale, at 25°C in Specifications.
➤ Updated Dielectric (HiPot) type tests in Specifications.
Table A.6 Instruction Manual Revision History (Sheet 3 of 5)
Revision Date
Summary of Revisions
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