Schweitzer Engineering SEL-351P - Page 550

Date Code 990215 Standard Event Reports and SER i
SEL-351P Manual Técnico
TABLE OF CONTENTS
SECTION 12: STANDARD EVENT REPORTS AND SER ....................12-1
Introduction.................................................................................................................................12-1
Standard 15/30-Cycle Event Reports..........................................................................................
12-1
Event Report Length (Settings LER and PRE)...................................................................
12-1
Standard Event Report Triggering......................................................................................
12-2
Relay Word Bit TRIP..................................................................................................
12-2
Programmable SEL
OGIC
®
Control Equation Setting ER ............................................12-2
TRI (Trigger Event Report) and PUL (Pulse Output Contact) Commands ................
12-3
Standard Event Report Summary........................................................................................
12-3
Event Type ..................................................................................................................
12-4
Fault Location .............................................................................................................
12-5
Targets.........................................................................................................................
12-5
Currents.......................................................................................................................
12-5
Retrieving Full-Length Standard Event Reports.................................................................
12-5
Compressed ASCII Event Reports......................................................................................
12-7
Filtered and Unfiltered Event Reports................................................................................
12-7
Clearing Standard Event Report Buffer..............................................................................
12-7
Standard Event Report Column Definitions .......................................................................
12-7
Current, Voltage, and Frequency Columns.................................................................
12-8
Output, Input, Protection, and Control Columns ........................................................
12-8
Sequential Events Recorder (SER) Report...............................................................................
12-22
SER Triggering .................................................................................................................
12-22
Making SER Trigger Settings...........................................................................................
12-23
Retrieving SER Reports....................................................................................................
12-23
Clearing SER Report.........................................................................................................
12-25
Example Standard 15-Cycle Event Report ...............................................................................
12-26
Example Sequential Events Recorder (SER) Report................................................................
12-33
TABLES
Table 12.1: Event Types.........................................................................................................................12-4
Table 12.2: Standard Event Report Current, Voltage, and Frequency Columns....................................
12-8
Table 12.3: Output, Input, Protection, and Control Element Event Report Columns ............................
12-9
FIGURES
Figure 12.1: Example Event Summary....................................................................................................12-4
Figure 12.2: Example Standard 15-Cycle Event Report 1/4-Cycle Resolution.....................................
12-30
Figure 12.3: Derivation of Event Report Current Values and RMS Current Values From
Sampled Current Waveform.......................................................................................
12-31
Figure 12.4: Derivation of Phasor RMS Current Values From Event Report Current Values ............
12-32
Figure 12.5: Example Sequential Events Recorder (SER) Event Report..............................................
12-33