Unfortunately there is currently no possibility to trigger a general query for all agents at once.

Therefore, the general query must be triggered individually for each agent that is parameterized in the project via the internal DPE "Driver_.GQ" (as described in the Online Help).

<t>Hello Walter,<br/> <br/> <br/> Yes, it is possible to start multiple WinCC OA BACnet drivers simultaneously on the same server, however the following notes must be considered:<br/> <br/> -> The UDP port which is used (opened) by the BACnet driver for the communication (by default 47808) can be us...

<t>Hello Walter,<br/> <br/> The BACnet standard defines a number of standardized object types (Analog Input, Binary Output, etc.), whereby each object type has particular properties (Object_Identifier, Present_Value, etc.).<br/> <br/> A "BACnet object" is a single object instance of a specific objec...