Posted 10 Sep 2018 Hello. Anyone ever seen a button disappear on an hmi. This button is to unlock set values to be adjusted. All I done was restart the panel and it will not show up now. A little lock shows up where the button would he Share this post Link to post Share on other sites
Posted 11 Sep 2018 I'd bet you a shiny metal donut that the Visibility of the button is tied to a user access level or other security-related value. When I do that, I put a little icon or text underneath the button reminding the operator to log in for access to that feature. Share this post Link to post Share on other sites