OPC Communication

[mstjohn]

You could use PAC Display (as an OPC client) via this method:

Best way to detect if communications is lost between Controller and Brains

Hey Watchdog Fans, For those of you wanting to keep track of PAC Display (if it’s still running) from within your PAC strategy, I tried out PilotMan’s suggestion of using the Alarm features in PAC Display. It was nice and simple and worked great! Here’s how I implemented his idea: I have some looping OptoScript with two int32 variables used with PAC Display, and a string to show the current status. // Initialize the value that PAC Display should set to 1 nPAC_Display_to_Increment = 0; …