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Manual Change Information
Date Code 20011205
SEL-311B Instruction Manual
Revision
Date
Summary of Revisions
Section 10:
-
Added
STA C
command information to
Access Level 2 Commands
in the
Command Summary.
Section 12:
-
Added 180-cycle event report information. Also updated the number of event
reports that are maintained.
-
Updated
Output, Input, and Protection, and Control Element Event Report
Columns
table.
Section 13:
-
Added
Ground Quadrilateral Distance Element Reactive Reach Test Using
Three Voltage Sources and One Current Source
section.
-
Added
Ground Quadrilateral Distance Element Resistive Reach Test Using
Three Voltage Sources and One Current Source
section.
Section 14:
-
Updated
SEL
OGIC
Equivalent to SEL-221F Relay Word Bits
table.
-
Updated
SEL
OGIC
Equivalent to SEL-221F-3 Relay Word Bits
table.
Appendix A:
-
Updated firmware.
Appendix D:
-
Updated
A5C0 Relay Definition Block
section.
-
Updated information in
ID Message
and
DNA Message
sections.
Appendix H:
-
Updated
SEL-311B-Wye DNP Data Map
table.
Appendix J:
-
Added
Appendix J: Unsolicited Fast SER Protocol
.
20010625
Section 3:
-
Corrected Table 3.7.
Appendix A:
-
Modified SEL-311 Relays to record consecutive event reports.
-
Modified the
SUM
command so that the Breaker Status reports the status
from the last row of the event report.
20010518
Appendix A:
-
Improved overflow supervision for distance elements.
Summary of Contents for SEL-311B
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