9.4
SEL-2414 Transformer Monitor Instruction Manual Date Code 20130214
Analyzing Events
Event Reporting
Event History
The event history report gives you a quick look at recent activity. The SEL-2414
labels each new event in reverse chronological order with 1 as the most recent
event. See Figure 9.2 for a sample event history. Use this report to view the
events that are stored in the SEL-2414.
Viewing the Event History
Use the analysis menu within ACSELERATOR QuickSet
®
SEL-5030 Software to
view the event history. Alternatively, use the HISTORY Command (Events List)
on page 7.12 from a terminal to obtain the event history. You can specify the
number of the most recent events that the device returns.
Use the front-panel MAIN > Events > Display menu to display event history
data on the SEL-2414 front-panel display.
Clearing
IMPORTANT NOTE: Clearing the
history report with the HIS C command
also clears all event data within the
SEL-2414 event memory.
Use the HIS C command to clear or reset history data from Access Level 1 and
higher. This will clear all event summaries, history records, and reports.
Event Reports
The latest event reports are stored in nonvolatile memory. Each event report
includes four sections:
➤ Analog values of current and voltage
➤ Digital states of the protection and control elements, including
overcurrent, and voltage elements, plus status of digital output and
input states
➤ Event Summary
➤ Settings in service at the time of event trigger, consisting of
Device, Logic, and Global settings classes
Use the EVE command to retrieve the reports. There are several options to cus-
tomize the report format.
Because you can configure the SEL-2414 in many different ways, the event
report is not fixed, but a function of the device configuration. For example, if the
device configuration excludes a voltage card, the event report also excludes volt-
age information.
Figure 9.2 Example Event History
=>>HIS <Enter>
SEL-2414 Date: 04/03/2005 Time: 07:15:58
DEVICE
# DATE TIME EVENT CURR FREQ TARGETS
1 04/03/2005 06:54:12.662 TRIG 2540.0 60.0 00000000
2 04/03/2005 06:51:33.307 TRIG 2541.3 60.0 00000000
=>>
Event
Number
Element
Type
Element
User-Defined
LEDs
Event
Date
Event
Time
Report
Date
Report
Time
Device
Identification
Terminal
Identification
Element
Frequency
Element
Maximum
Current