A.6
SEL-311C Relay Instruction Manual Date Code 20060320
Firmware and Instruction Manual Versions
Instruction Manual
Settings Sheets
➤ Modified Time-Overcurrent element pickup ranges throughout.
➤ Modified TDURD setting range.
➤ Added Channel A MIRRORED BITS settings EMBA, RXIDA, and TXIDA to Group settings.
➤ Added Channel B MIRRORED BITS settings EMBB, RXIDB, and TXIDB to Group settings.
➤ Added Synchronized Phasor settings EPMU, PMID, PHDATAV, VCOMP, PHDATAI, and ICOMP to
Global settings.
➤ Added MBGA and MBGB parameters to Port setting PROTO.
➤ Updated serial communications baud rate range for Port 1.
➤ Updated settings hide rules for Port settings BITS, PARITY, STOP, T_OUT, AUTO, RTSCTS, and
FASTOP.
➤ Added hide rule for Port settings RXID and TXID when PROTO is set to MBGA or MBGB.
Section 10
➤ Added new Relay Word bit definitions TSOK and TIRIG to IRIG-B section.
➤ Added new SEL Fast Message Synchrophasor protocol to communications protocol list.
➤ Added TIRIG note to IRI command explanation.
➤ Added MET PM command explanation.
➤ Added [time] parameter to TRI command.
Command Summary
➤ Updated to include all commands.
Section 11
➤ Corrected Figure 11.4 SEL-311C Front-Panel Pushbuttons—Secondary Functions.
Section 12
➤ Added a subsection, Make SER Settings With Care.
➤ Added P parameter to EVE command.
➤ Added Synchrophasor-Level Accuracy in Event Reports section.
➤ Added P parameter note and DT column information to Table 12.3.
➤ Added Figure 12.2 Example Synchrophasor-Level Precise Event Report 1/16-Cycle Resolution.
Section 14 Application Settings Sheets
➤ Modified Time-Overcurrent element pickup ranges throughout.
➤ Added Synchronized Phasor settings NRFREQ, LER, and PRE to Global settings.
➤ Added MBGA and MBGB parameters to Port setting PROTO.
➤ Updated serial communications baud rate range for Port 1.
➤ Updated settings hide rules for Port settings BITS, PARITY, STOP, T_OUT, AUTO, RTSCTS, and
FASTOP.
Appendix A
➤ Updated for R207 firmware release.
➤ Updated Table A.1 and Tab le A. 3.
➤ Added Table A.2.
Appendix B
➤ Inserted latest version of Firmware Upgrade Instructions.
Appendix E
➤ Added P parameter to CEV command.
Appendix G
➤ Added a new appendix entitled SEL Synchrophasors.
Appendix J
➤ Added MBGA and MBGB parameters to Port setting PROTO.
➤ Added text explanations for MB8A, MB8B, MBGA, and MBGB applications.
➤ Added Table J.1 Error Types Reported by the Communications Report.
Table A.3 Instruction Manual Revision History (Sheet 2 of 6)
Revision Date Summary of Revisions
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