I am onsite starting up our first production installation, 8.1.12, Vision windows for several HMI screens. I have a 2 state toggle button on one view, navigating to different views with a tab strip, and after navigating to this view from another view and pushing this button, it can take upwards of …

Changing to 1GB switches is unlikely to make an impact. Won't hurt, though. This new topic might be of interest: [image] Ignition & Logix Best Practice Tips for better communications Ignition Hi All, After a whole bunch of issues I have gone down the rabbit hole of wha…

Look at your driver diagnostics for that device. Are you actually getting the expected OPC performance?

[image] Hi, Please see the attached screen shot from the Gateway, Status, Connections, Devices, device in question, which seems OK. Is there a better place to get diagnostics from? As update, I did discover that the Gateway allocated memory was 'critically low' as shown in Gateway status, afte…

Partially clipped at the bottom of the screenshot is “Sampled at 5000ms”. Are any of your subject tags in that tag group? It would explain an apparent 4-5 second delay.

Sorry for the late reply, have been experimenting , working with this, before getting back to this post. We have had mostly one tag group that most of the tags, including this target belongs to. I have to get better about segregating them more, as we have not yet. I think the 5000 was a setting w…

Found an answer that works. Thanks @pturmel . Scan class, in our default tag group, it was set up as leased, maybe best practice, but that seemed to be the issue. I created the new tag group, made that one Direct, with a data mode of polled, 750 ms for these tags in question, and bingo, performs …

2 State Toggle button to OPC tag Control taking several SECONDS to update

Ignition

pturmel June 6, 2022, 12:46am 6

Changing to 1GB switches is unlikely to make an impact. Won't hurt, though. This new topic might be of interest: