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HMI Run Run once easy
HMI Run Run once easy
Aim:
The task is to create a simple application where the user activates an inspection mode through the HMI Panel. It can be run continuously or once.
Hints:
Solution (FIS):
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Add the GrabImage_FromFiles filter to the ACQUIRE section.
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Inside the PROCESS section, create a Step macrofilter named ProcessImage. Inside this step:
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Return to the Main macrofilter. Connect the step Image input to the GrabImage_FromFiles output.
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Open the HMI Designer. It is available in a View tab, or in a Toolbar.
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To allow the user to set the lower limit of the threshold range, add to the HMI the TrackBar control available in the Controls category of HMI Controls.
- Connect its outValue with the inMinValue inside the ProcessImage macrofilter.
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Add to the HMI ProgramControlBox control to let the user modify the state of the application.
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Add to the HMI a VideoBox control. Connect its Image input to the outMonoImage output inside the ProcessImage macrofilter.
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Add the Delay filter in the Main Task macrofilter and set the inTime to 50. This filter suspends the program workflow for 50 milliseconds.
Macrofilter Main.
Macrofilter ProcessImage.
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