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IFM Electronic efector250 Bedienungsanleitung Seite 34

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If the sensor detects this percentage of dark or light image pixels in the trigger bar,
the trigger condition is met and the image capture and evaluation will be triggered.
Info
You have to ensure that the setting is unambiguous. If the test piece moves it has to be ensured
that the trigger condition only occurs at the required position.
You can influence the
Trigger level
via the slider bar or via the position and size of
the trigger bar in the image. By activating the
Auto
button the trigger level is auto-
matically defined by means of the trigger bar. Via the
Refresh
button a new image
is captured and shown.
To test the trigger settings you can set the
Mode
. In the
Live
mode the sensor
image is continuously updated. In the
Test
mode the sensor waits for a trigger result
and shows the current status in the display window.
To do this the percentage of dark and light image pixels in the trigger bar is indicat-
Current trigger level
ed in the bar display
. If the level reaches 100%, a triggering is
initiated.
Continue to the next step of parameter setting by activating the
Next >
button.
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