# Siemens Enhanced driver extremely slow **URL:** \ **Category:** Ignition\ **Tags:** siemens\ **Created:** [March 15, 2026, 6:01pm UTC](https://forum.inductiveautomation.com/t/siemens-enhanced-driver-extremely-slow/114494 "2026-03-15T18:01:35Z")\ **Posts on this page:** 1\ **Showing post:** 7
**Author:** ![Cody\_Morgan](https://avatars.discourse-cdn.com/v4/letter/c/db5fbb/32.png) [@Cody\_Morgan](https://forum.inductiveautomation.com/u/Cody_Morgan)\ **Post date:** [March 16, 2026, 5:28pm UTC](https://forum.inductiveautomation.com/t/siemens-enhanced-driver-extremely-slow/114494/7 "2026-03-16T17:28:08Z")
My guess is that it takes a long time to read the 40 string tags. There's some more info in this thread/reply that may be useful to know. > [@Ignition V8.3 Siemens Enhanced Driver - Slow Update Rate](https://forum.inductiveautomation.com/t/ignition-v8-3-siemens-enhanced-driver-slow-update-rate/111216/18): > > Thanks Rohan, I had seen your support ticket come in, but I didn't realize Nick was referring to the same scenario. I've got the logs you've uploaded to my dropbox, as well as all of the info you've submitted in the ticket. I placed all of my tags in a tag group with an update rate of 10s and 1 tag in a different tag group with an update rate of 500ms. What occurred is that the 1 tag does not update for a while and then proceeds to update 3-4 times quickly before stopping. It seems similar to … --- _[View the full topic](https://forum.inductiveautomation.com/t/siemens-enhanced-driver-extremely-slow/114494)._