4 Protection settings
4.11 Event logging and waveform capture
PXR Electronic trip unit 01/21 MN012005EN www.eaton.com 33
Table 15: Event and log matrix
Event
Event code +
time stamp
Alarm
messages
Tripping
Waveform
capture
Alarm
waveform
Trip waveform
Note
200 10 10 1 1 6
quantity stored
User-initiated capture ✓
Initiated via USB or network
Start up - status OK ✓
Start up - status incorrect ✓
Event - download setpoints ✓
Event - enter test mode ✓
Event - exit test mode ✓
Event - test complete ✓
Event - enter maintenance mode ✓
Event - exit maintenance mode ✓
Event - opened via communications ✓
Open/trip command via communication channel
Event - closed via communications ✓
Event - time change (if > 60 seconds) ✓
Previous time is recorded
Alarm - calibration ✓ ✓
Alarm - setpoint fault ✓ ✓
Alarm - low control voltage ✓ ✓
Alarm - RTC error ✓ ✓
Alarm - NV memory error ✓ ✓
Alarm - watchdog timer ✓ ✓
Alarm - overload release (test mode) ✓ ✓
Alarm - ground fault (test mode) ✓ ✓
Alarm - trip-actuator fault ✓ ✓
Alarm - residual life ✓ ✓
Alarm - overload release ✓ ✓ ✓
Alarm - ground fault ✓ ✓ ✓
Alarm - mechanical error ✓ ✓ ✓
Alarm - high load ✓ ✓ ✓
Trip - overtemperature ✓ ✓
Trip - making-current release ✓ ✓
Trip - test ✓ ✓
Trip - overload protection ✓ ✓ ✓
Trip - short-time delayed ✓ ✓ ✓
Trip - instantaneous ✓ ✓ ✓
Trip - ground fault ✓ ✓ ✓
Trip - maintenance mode ✓ ✓ ✓
Trip - neutral conductor ✓ ✓ ✓