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PT UNIT USER MANUAL
APRIL 2023 www.eaton.com.cn
4. PT Protection Settings
4.11.1 Event and Log Matrix
Table 8. Event and Log Matrix
Event
Event code & time-stamp
Alarm snapshot
Trip
snapshot
User waveform
Alarm waveform
Trip
waveform
Notes
200
10
10
1
1
10
Quantity stored
User initiated capture
●
USB or network triggered
Power up – Clock OK
●
Power up – Clock bad
●
Event – Setpoints download
●
Event – Enter test mode
●
Event – Exit test mode
●
Event – Test completed
●
Event – Opened by communications
●
With CAM supported module, closing release and shunt
release
Event – Closed by communications
●
Event – Time change (if >60 seconds)
●
Previous time is recorded
Alarm – Calibration
●
●
Alarm – Setpoints fault
●
●
Alarm – Battery low voltage
●
●
Alarm – Control voltage low
●
●
Alarm – Clock error
●
●
Alarm – Memory error
●
●
Alarm – Watchdog timer
●
●
Alarm – Long delay pickup (test mode)
●
●
Alarm – Ground fault (test mode)
●
●
Alarm – Trip actuator (TA) fault
●
●
Alarm - Operations count
●
●
Alarm – Long delay pickup
●
●
●
Alarm – Ground fault
●
●
●
Alarm - Mechanism error
●
●
●
Alarm – High load
●
●
●
Trip – Over temperature
●
●
Trip – Making current release (MCR)
●
●
Trip – Test
●
●
Trip – Long delay
●
●
●
Trip – Short delay
●
●
●
Trip – Instantaneous
●
●
●
Trip – Ground
●
●
●
Trip - Neutral
●
●
●
