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SEL-311C Relay Instruction Manual Date Code 20060320
Table of Contents
SEL-311C to SEL Communications Processor or SEL-2100 ...............................................................10.4
SEL-311C to SEL-DTA2 .......................................................................................................................10.4
SEL-311C to SEL-PRTU .......................................................................................................................10.4
Communications Protocols ............................................................................................................................10.6
Hardware Protocol .................................................................................................................................10.6
Software Protocols .................................................................................................................................10.6
Serial Port Automatic Messages....................................................................................................................10.9
SEL-DTA Protocol ................................................................................................................................10.9
Serial Port Access Levels.............................................................................................................................10.10
Access Level 0 .....................................................................................................................................10.10
Access Level 1 .....................................................................................................................................10.10
Access Level B ....................................................................................................................................10.11
Access Level 2 .....................................................................................................................................10.11
Command Summary ....................................................................................................................................10.12
Command Explanations...............................................................................................................................10.14
Access Level 0 Commands ..................................................................................................................10.14
Access Level 1 Commands ..................................................................................................................10.15
Access Level B Commands .................................................................................................................10.34
Access Level 2 Commands ..................................................................................................................10.37
SEL-311C Relay Command Summary
Section 11: Front-Panel Interface (Only on Models With LCD)
Overview........................................................................................................................................................11.1
Front-Panel Pushbutton Operation.................................................................................................................11.2
Overview ................................................................................................................................................11.2
Primary Functions ..................................................................................................................................11.2
Secondary Functions ..............................................................................................................................11.4
Functions Unique to the Front-Panel Interface..............................................................................................11.6
Reclosing Relay Shot Counter Screen ...................................................................................................11.6
Local Control .........................................................................................................................................11.8
Rotating Default Display .............................................................................................................................11.12
Scroll Lock Control of Front Panel LCD ............................................................................................11.15
Stop Scrolling (Lock) ..........................................................................................................................11.15
Restart Scrolling (Unlock) ...................................................................................................................11.15
Single Step ...........................................................................................................................................11.15
Exit .......................................................................................................................................................11.15
Cancel ..................................................................................................................................................11.16
Additional Rotating Default Display Example ....................................................................................11.16
Section 12: Standard Event Reports and SER
Overview........................................................................................................................................................12.1
Standard 15/30/60/180-Cycle Event Reports.................................................................................................12.2
Event Report Length (Settings LER and PRE) ......................................................................................12.2
Standard Event Report Triggering .........................................................................................................12.2
Event Summary .....................................................................................................................................12.3
Retrieving Full-Length Standard Event Reports ...................................................................................12.6
Synchrophasor-Level Accuracy in Event Reports .................................................................................12.7
Compressed ASCII Event Reports ........................................................................................................12.8
Filtered and Unfiltered Event Reports ...................................................................................................12.8
Clearing Standard Event Report Buffer .................................................................................................12.9
Standard Event Report Column Definitions ..........................................................................................12.9
Example Standard 15-Cycle Event Report ..................................................................................................12.19
Sequential Events Recorder (SER) Report ..................................................................................................12.28
SER Triggering ....................................................................................................................................12.28
Making SER Trigger Settings ..............................................................................................................12.28
Make SER Settings With Care .............................................................................................................12.28
Retrieving SER Reports .......................................................................................................................12.28
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