02-09-2025 04:31 PM
Does the OPC server create too much traffic over the network? I got an application using a Omron PLC and 3 client pc running labview. Communicating via NI OPC using shared variables. The comms seems fine when the applications is ran on 1 or 2 of the PC. However, if I ran all 3 application simultaneously things starts gething very slow. Lots of lags. How to improve this?
02-10-2025 06:12 AM
Not sure it is even relevant. The original post got removed, most likely because it was some copy looted from reddit or some other place to create a legit looking post here.
But the FINS protocol is not really rocket science.
https://www.myomron.com/downloads/1.Manuals/Networks/W227E12_FINS_Commands_Reference_Manual.pdf
While its full implementation would likely take a few months of work and result in a VI library of 100 or more different VIs, that is hardly what any normal user would require in a first step. Implementing a generic low level layer and on top of that a few command implementations would not take more than a day or two of work, less if you just require a proof of concept solution.