It is possible for Vision Builder AI to communicate with OPC Servers. The variables you created will be listed as tags under National Instruments.Variable Engine>Vision Builder AI. Within your inspection, use the Set Variable step (Use Additional Tools tab) to set the value of these variables.įrom you PLC OPC Client software, connect to the "National Instruments.Variable Engine" OPC Server, which is Vision Builder AI's OPC Server. Add each variable and make sure to check the option "Publish on Network). Simply create Shared System Variables for each data you want to share (Tools>Variable Manager, System Variable tag). If your PLC comes with an OPC client, here is the free method to share data: I am going to assume that you are running Vision Builder on a PC. Procedures are different whether you run Vision Builder on a PC or on a remote target. You did not specify if you were running Vision Builder AI on a PC, or remote system, like a Compact Vision System (CVS), or Embedded Vision System. Does your PLC also comes with a OPC client? I am asking because Vision Builder can communicate with both OPC clients and OPC Servers, but the method to communicate with OPC Servers requires to buy from NI a run-time engine that is not free.
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