A.14
SEL-787 Relay Instruction Manual Date Code 20150130
Firmware and Manual Versions
Instruction Manual
20091015
Section 1
➤ Updated CT ratings and voltage element and metering accuracy specifications. Updated Figure 1.2: STA
Command Response—No Communications Card or EIA-232/EIA-485 Communications Card and Figure 1.3:
STA Command Response—Communications Card/DeviceNet Protocol.
Section 2
➤ Updated Figure 2.7: Pins for Password Jumper, Breaker Control Jumper, and SELBOOT Jumper to show
jumper locations on updated processor card.
Section 4
➤ Updated number of event reports that can be stored.
➤ Revised Figure 4.40: Loss-of- Potential (LOP) Logic.
Section 10
➤ Updated Table 10.8: Relay Self-Tests to show additional voltage checks on updated processor card.
Appendix A
➤ Updated for firmware version R200.
20090420
Section 4
➤ Corrected equation error in Figure 4.35: Volts/Hertz Inverse-Time Characteristic, 24IC = 1 and Figure 4.36:
Volts/Hertz Inverse-Time Characteristic, 24IC = 2.
Appendix A
➤ Updated for firmware version R103.
Appendix D
➤ Added information regarding default scaling and deadbands for analog quantities angles.
20090218
Section 1
➤ Added fiber-optic port specifications, and revised 51 element response time specifications.
Section 2
➤ Revised Figure 2.1: Relay Panel-Mount Dimensions.
➤ Revised Figure 2.7: Pins for Password Jumper, Breaker Control, and SELBOOT Jumper and associated text to
clarify breaker control jumper selection.
Section 4
➤ Revised Figure 4.1: Percentage Restraint Differential Characteristic (scaling issue).
➤ Clarified differential element IRT differences between the SEL-787 and SEL-587/SEL-387 and added
differential element settings differences between the SEL-787 and SEL-587/SEL-387.
Section 7
➤ Added Ethernet network configurations figures and IRIG-connection diagrams.
Section 10
➤ Revised P, Q values in Table 10.5: Power Quantity Accuracy-Wye Voltages.
Appendix A
➤ Updated for firmware version R102.
Appendix I
➤ Corrected row numbers in Table I.2: Positions of the MIRRORED BITS and Table I.3: MIRRORED BITS Values for
a RXDFLT Setting of 10100111.
20081022
Appendix A
➤ Updated for firmware version R101.
20080407
➤ Initial version.
Table A.6 Instruction Manual Revision History (Sheet 5 of 5)
Revision Date
Summary of Revisions
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