RBergmann
Member
Question on CCW v12. Using a Micro800 and PV800. Want to make screen changes from PLC. Using the HMI system tag "$SysCurrentScreenSecure", I can make the change ... but ... I get a popup message that states "2053. Screen switching controlled by external source." I must clear this message (popup has included an F1 button to clear). I've tried to research a way to clear the message automatically (or not see the popup at all) with no luck. For a while I thought writing a "0" to my screen call might work, but no.
Last edited: