OPC Server tag Produced/Consumed

[B_Graham]

Found a great link discussing what I am wanting to do. Still open to any ideas.
Thanks again!

Read from A OPC device, write value to B OPC device/PLC

Hi everyone, I’ve got a customer that wants to use Ignition as a middleware between OPC systems (A device and B device) on a production line. Ignition is to read values from OPC device A and then write changes into a PLC or other OPC device. My first thought was just to have tag event change scripts on the tags to write whenever a change was registered. My only concern is that there will be a lot of tags being managed all at the same time. For instance, a device could have hundreds of tags and…