Web-based HMI (Human Machine Interface) panels that show live sensor data.
Before diving into the "how-to," it’s helpful to understand why a ViewerFrame mode refresh fails in the first place: viewerframe mode refresh
Mastering ViewerFrame Mode Refresh: Troubleshooting and Optimization Web-based HMI (Human Machine Interface) panels that show
ViewerFrame mode is a powerful way to monitor real-time data, but it is prone to "freezing" due to its reliance on constant data streams. By using and Hard Caching Refreshes , you can ensure that what you’re seeing on your screen is actually what’s happening in real-time. viewerframe mode refresh
Knowing the exact error can help narrow down if the problem is your browser or the device itself.
Session expired
Please log in again. The login page will open in a new tab. After logging in you can close it and return to this page.