Trigger And Data Log Matrix - Eaton Power Xpert PXR Series Manual

Release trip units for power defense molded case circuit breakers
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7.1 Trigger and data log matrix

what data is captured:
what triggers a capture:
Event - power up - clock ok
Event - power up - clock bad
Event - set points download
Event - Enter test mode
Event - exit test mode
Event - test complete
Event - enter maintenance mode
Event - exit maintenance mode
Event - time change (if > 60 seconds)
Alarm - calibration
Alarm - set points fault
Alarm - battery low voltage
Alarm - low control voltage
Alarm - RTC error
Alarm - NV memory error
Alarm - watchdog timer
Alarm - long delay pickup (test mode)
Alarm - ground fault (test mode)
Alarm - trip actuator fault
Alarm - operations count
Alarm - long delay pickup
Alarm - ground fault
Alarm - high load
Alarm - neutral current
Trip - over temperature
Trip - test
Trip - long delay
Trip - short delay
Trip - instantaneous
Trip - ground
Trip - maintenance mode
Trip - neutral
PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs MN012007EN March 2019 www.eaton.com
7 Event, alarm, and trip recording with waveform capture
event cause
time-stamp
current: ia, ib, ic, in, iG
Voltages: Vab, Vbc, Vca, Van, Vbn, Vcn (PXR 25 only)
Power and demand: watts, Vars, Va (PXR 25 only)
Power factor (PXR 25 only)
line frequency
breaker operations count
trip unit internal temperature
waveform of: ia, ib, ic, in, iG
waveform of: Vab, Vbc, Vca, Van, Vbn, Vcn
(PXR25)
Indicator also illuminates
Previous time is recorded
All trips include four cycles before trip and six
cycles after the trip and can be displayed in
the waveform capture.
29

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