GE 339 Instruction Manual page 92

Motor protection system/motor protection and control
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A3 RECORDS
4–14
Each event is saved with event number, date and time, and contains information such as
per phase current, ground current, either phase-phase voltages (VTs connected in Delta),
or phase-neutral voltages (VTs connected in Wye), and system frequency. The Event
Recorder can be cleared from
The following tables provide lists of the event types and event causes:
Table 2: Event type
Event Type
General Events
Pickup Events
Trip Events
Alarm and Latched Alarm Events
Control Events
Dropout Events
Contact Input Events
Virtual Input Events
Remote Input Events
Logic Element Events
Self-Test Warning Events
E778, CONTROL BKR Stat Open 3ph
REAL POWER 0.0 kW
E778, CONTROL BKR Stat Open 3ph
REACTIVE POWER 0.0 kvar
E778, CONTROL BKR Stat Open 3ph
APPARENT POWER 0.0 kVA
E778, CONTROL BKR Stat Open POWER
FACTOR 0.00
E778, CONTROL BKR Stat Open THERM
CAP PH A 0.0%
E778, CONTROL BKR Stat Open THERM
CAP PH B 0.0%
E778, CONTROL BKR Stat Open THERM
CAP PH C 0.0%
ACTUAL VALUES > A3 RECORDS > CLEAR EVENT REC
Display
Description
None
Events that occur when specific
operation takes place
PICKUP:
These are events that occur when a
protection element picks up
TRIP:
These are events that occur when a
breaker trip is initiated
ALARM:
These are events that occur when an
alarm is initiated
CONTROL:
These are events that occur when a
control element is activated
DROPOUT:
These are events that occur when a
protection element drops out after a
corresponding pickup event
C. INPUT:
These are events that occur when a
contact input changes its state
V. INPUT
These are events that occur when a
virtual input changes its state
R. INPUT
These are events that occur when a
remote input changes its state
L. ELEMENT
These are events that occur when a logic
element changes its state
SELF-TEST WARNING These are events that occur when a self-
test warning is detected.
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: ACTUAL VALUES
setpoint.

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