This TechTip is about using a Weintek HMI as a large digit display with numbers bigger than the permitted "255" for a numeric object. In order to achieve this, we'll split the number into ones, tens, hundreds…
In this TechTip, we're looking at using dynamic limits in numeric objects, alarm colours, and using a macro to calculate the limits based on a +/- tolerance.
In the demo program, the "Actual" value is…