Displays a dialog which allows you to select from a list of the configured variable tags in your system. Once you have selected a tag, you can either press the Read button to get the tag's current value; or change the value by entering a new one, and pressing the Write button. This function should only be used for debugging or commissioning.
To read or change (write) the value of an element in an array variable, type it into the dialog's variable tag field as follows:
The name of the tag entered in the dialog.
TagInfo, TagRead, TagWrite
TagDebug(); /* Display debug form to allow user to debug */