A.13
Date Code 20150130 Instruction Manual SEL-787 Relay
Firmware and Manual Versions
Instruction Manual
20101115
Preface
➤ Updated product compliance label.
Section 1
➤ Updated Specifications for UL508 certification.
Section 5
➤ Added paragraph on Small Signal Cutoff for Metering in Metering subsection.
Section 8
➤ Revised paragraph describing settings T0n_LED and T0nLEDL.
Appendix A
➤ Updated for firmware versions R105 and R204.
2010730
Section 1
➤ Updated Analog Inputs accuracy specifications and Type Tests descriptive data. Clarified fiber-optic port as ST
and SEL-2812 compatible throughout sections.
Section 2
➤ Added SELECT 4DI/3 DO (2 Form C, 1 Form B) card information. Added note that digital inputs and outputs
are polarity neutral.
Section 4
➤ Extended CT ratio setting range.
➤ Added 52A interlock setting to REF element.
➤ Added Level 1 individual phase overcurrent elements to Figure 4.14: Instantaneous Overcurrent Element Logic.
➤ Added individual phase time-overcurrent elements description and diagram.
➤ Added a description of the new Access Control setting BLOCK MODBUS SET (BLKMBSET), which blocks
settings changes from remote Modbus or DeviceNet masters.
➤ Added Time-Synchronization Source setting description.
➤ Revised Figure 4.40: Loss-of- Potential (LOP) Logic.
➤ Added two Modbus sessions capability and timeout settings for the Ethernet port.
Section 5
➤ Added note for the energy meter rollover value.
Settings Sheets
➤ Updated the settings sheets with settings added in Section 4.
Section 7
➤ Added CAL level access and password information.
Section 8
➤ Added note for the target LEDs latching with trip.
Appendix A
➤ Updated for firmware versions R104 and R203.
Appendix D
➤ Updated for DNP conformance requirements.
Appendix F
➤ Updated for Select Before Operate (SBO) changes.
Appendix J
➤ Added new Relay Word bits for phase overcurrent and phase time-overcurrent elements.
Command Summary
Added CAL level commands.
20100215
Appendix A
➤ Updated for firmware version R202.
20100118
Appendix A
➤ Updated for firmware version R201.
Table A.6 Instruction Manual Revision History (Sheet 4 of 5)
Revision Date
Summary of Revisions
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