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Wenglor OPT2011 - Switching Output Window Teach-In

Wenglor OPT2011
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15
T Backgrnd Background Teach-In
Press <T> for
Teach-In
Teach-In Background process
1) Align light spot to background (e.g., on conveyor belt).
2) Press “T” key. –> The switching point is learned.
Note:
The switching point can be recalibrated in the menu item Poti (see chapter 7.3.4)
if needed.
The switching hysteresis can be modified in the menu item Hysteresis (see chap-
ter 7.3.5) if needed.
7.3.3. Switching Output Window Teach-In
In case of the Window Teach-In there are two switching points. The difference between the two switching points
is referred to as a window. The size of the window is referred to as window width. The sensor is activated when
an object is positioned within the window.
Sensor
Object
Teach Distanc
e
Switching Point
2
Switching Point
1
Window Width
T Window Window Teach-In
Press <T> for
Teach-In
Teach-In Window process
1) Align light spot to foreground (if present) or to object.
2) Press “T” key. –> The switching points are learned.
Note:
The Window Size variable can be increased or decreased in the menu item
Window (see chapter 7.3.6). 50 mm is the preset.
The center of the window can be readjusted in the menu item Poti (see chapter
7.3.4) if needed. The two switching points are alternately displayed in this process.
The switching hysteresis can be modified in the menu item Hysteresis (see chap-
ter 7.3.5) if needed.
Examples of applications:
Ex. 1: Recognition of objects that are very difficult to recognize visually, e.g., shiny black metal plates in an
extremely slanted position in front of a background.
–> Use Teach-In Background for this application.
Ex. 2: Distinction of objects, e.g., small and large packages on a conveyor belt.
–> In this application, use Teach In to the object to be recognized, at which the Sensor is to switch.

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