Hello,
I have a mappView application running on X20EM0611 and the graphic is displaying on a T80 panel. I have been experiencing a connection problem between OPC UA server and mappView Server. The mappView Server would disconnect from OPC UA Server after being idle for a period of time and it would attempt to re-connect to the OPC UA Server multiple times until the connection finally failed. As the result the graphic on the T80 panel was changed to the configured default mappView page or it was changed to a white blank page. I have tried to change the security settings, check the Ethernet cable, using a different X20EM0611 PLC and T80 panel etc. with no success.
I am running AR 6.1.1 , mappView 6.1.0, mapp Services 6.1.0, mapp OPC UA C/S 6.0.0, and mapp Control 6.1.0
Note that I am using Force Login option for mappView client and I am not certain whether it is part of the problem or not. I tried to upload the system dump to this post but B&R forum does not allow me.