Schweitzer Engineering Laboratories SEL-751 - Page 655

A.17
Date Code 20170927 Instruction Manual SEL-751 Relay
Firmware, ICD, and Manual Versions
Instruction Manual
Section 3
➤
Updated and added Language Support.
Section 4
➤
Updated directional control sections for wattmetric and incremental conductance directional elements
(Petersen coil-grounded system), zero-sequence voltage-polarized directional element (ungrounded/high-
impedance grounded system).
➤ Added text for IEC Thermal Elements, Low-Energy Analog (LEA) Voltage Inputs, Vector Shift Element,
Second- and Fifth-Harmonic Blocking Logic, Inverse-Time Overvoltage Protection, and Inverse-Time
Undervoltage Protection.
➤ Updated Port settings to add PRP operating mode and IEC 60870-5-103 protocol.
➤ Added OFF to the setting range of Failover Timeout setting FTIME.
Section 5
➤
Updated the Metering and Monitoring section for LEA voltage inputs.
➤ Updated the Thermal Metering section.
Setting Sheets
➤
Added settings for LEA voltage inputs, directional control, 27I/59I inverse-time voltage elements, IEC thermal
element, and vector shift element.
➤ Added IEC 60870-5-103 and PRP to port settings.
Section 7
➤
Updated AFT command for 8 AFDI Card.
➤ Added Test DB command to command explanations.
➤ Added THE command to preload or reset thermal data.
➤ Added Language support.
Section 9
➤
Added Viewing Compressed Event (CEV) Reports and COMTRADE File Format Event Reports.
Section 10
➤
Updated the section for 8 AFDI card.
Appendix A
➤
Updated for firmware version R112.
Appendix D
➤
Updated Table D.7: Port DNP3 Protocol Settings for 5 DNP sessions.
Appendix E
➤
Updated Table E.34: Modbus Register Map for the new features.
Appendix F
➤
Updated the Logical Nodes description detailed in this manual revision for the SEL-751 006 ICD file.
Appendix G
➤
Added IEC-60870-5-103 documentation.
Appendix K
➤
Updated Table K.1: SELOGIC Relay Word Bits and Table K.2: Relay Word Bit Definitions for the SEL-751
Relay for the new Relay Word bits.
Appendix L
➤
Updated thermal metering, light metering, and fault information in Table L.1: Analog Quantities.
Appendix M
➤
Added Cybersecurity features documentation.
Glossary
➤
Updated for new features.
Index
➤
Updated for new features.
Command Summary
➤
Updated for new features.
Table A.8 Instruction Manual Revision History (Sheet 5 of 9)
Revision Date Summary of Revisions