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5.13.3.LED Controls
LED controls display an image file based on the value found in a LANServer Data Array.
These controls are configured with the name of a Data Array in the LANServer and an offset into that array. If the value found at that location is zero then the so called ‘off’ image file is displayed. If the value is
The web project designer can also specify the following properties
•Size: Limit the width of the control to a specific pixel count or allow the control to use as much space as is required to display the image files.
If the control display’s in grey then this means that there is no valid live data for the control and its state should not be trusted.
This is an image file which was created to say ‘Alarm’.
The on and off image files do not have to bee the same size.
The image file specified cannot be found so it cannot be displayed.
The ‘X’ in an empty frame is how you tell that the image file cannot be found.
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