L3447
Emax DC
88/108
L3728
Model
Scale
Page No.
Doc. No.
Apparatus
1SDH000635R0002
If you select "None" for the stop event, the data logger can be stopped only by a stop command from the operator panel, from the system or following
a trip generated by the relay.
15.2.2.5
Setting the stopping delay
The stopping delay can be set between 0.00 [s] and 10.00 [s], in 0.01 [s] steps.
15.2.3
Recording time windows
The data logger's measurements are recorded in a time window, the duration of which is defined and synchronized by an event (trigger/stop
event) of your choice.
The following figure displays the time window, the trigger and the samples available in gray:
15.2.2.4
Setting and viewing customized stop events (triggers)
From the system, you can set customized stop events (triggers) to coincide with the events shown in paragraph 15.3.
In the event of a customized trigger point, the following window is displayed:
The user can select the sampling frequency (see par. 15.2.2.2), the type of stop event (trigger) (see par. 15.2.2.3) and the stopping delay (see
par. 15.2.2.4) so as to obtain the required pre-trigger with respect to the selected event.
Depending on the selection you make, the stopping delay may be nil, or it may be lower or higher than the recording time, as illustrated in the
following figure:
5/5
None
Any Trip
Custom
L Prealarm
Stop event
In the event of a trip, this data storage process is stopped after 10 ms, even if a longer stopping delay has been selected.
15.2.2.6
Restart/Stop Data Logger
Using the Restart/Stop options, you can restart or stop the recording by the data logger:
Stopping
delay
Trigger
Pretrigger
Recording time
Samples
1/Freq
Measurements available
Stopping delay = 0
Stopping delay < recording time
Stopping delay > recording time
Trigger
Trigger
Trigger
4/6
0.00 s
Stop event
Stop delay
Sampling freq.
Data logger
Stop delay
Enter password
0.00 s
Enter
↵
5/6
Restart
Stop delay
Restart
Stop event
Data logger
6/6
Stop
Restart
Stop
Stop delay
Data logger
