Trigger Settings - Adash VA4 Pro II User Manual

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Trigger Settings

Trigger Mode
single
retrig
screen. This means the similar thing. The measurement is repeated until you push the Stop button. Select the
single option when you want only one measurement.
RunUp Mode
taken in the runup mode.
asap
delay.
manual
averaging is only one pushing of Start needed.
speed
previous measurement speed. The user defines in Speed change(Hz) item, what it is significant change.
time
length is define in Time Change(s).
time or speed This option is the combination of speed and time. The next measurement is taken when
one of them is changed more then the value Speed change(Hz) or Time Change(s).
Speed change(Hz)
Mode must be speed for value entry.
Time change(s)
Note! When the process waits for retrig event (defined as RunUp Mode), the Waiting for retrig window
appears. The text informs, which event is expected.
Trigger Source
button for taking the measurement, you run only the preparation. When everything is ready to take the data,
then the Trigger Source item is applied.
In RunUp mode is the frequency of measurements controlled by RunUp Mode at first. Then is applied the
Trigger Source:
freerun
anything.
external
defined in External Trig Level) appears on the trigger input. Such signal may be generated e.g. when the
machine starts to work. This type of signal is usually created in the control system.
manual
should push the Start button twice. First pushing is for preparation, second for triggering.
manual sequential
separately. E.g. when AVG=10, then the START button must be used 10 times.
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This setting is used in Analyser and Octave Analysis modes.
Only one measurement is taken and displayed
When you use the analogue oscilloscope, you see always the actual new signal on the
This setting is used in RunUp mode. It has to be defined, how often the data will be
The next measurement is taken immediately after previous measurement without any
The user starts next measurement manually (by pressing the Start button). For
The next measurement is taken when the speed is significantly different from the
All measurement are taken with the same time interval between them. The time interval
1, 10, user
see RunUp Mode section. The RunUp Mode must be time for value entry.
Every measurement must be triggered ( it means started). When you press the Start
The taking of measured data begin immediately after preparation without waiting for
The taking of measured data begins, when the external signal (voltage level higher then
The taking of measured data begin after pressing the Start button. Remember that you
Similar to manual, but every measurement for averaging must be start
see RunUp Mode section (the previous section). The RunUp
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