1.0AMiT Automationhttps://amitomation.cz/en/Musildahttps://amitomation.cz/en/author/musilda/rich600338<blockquote class="wp-embedded-content" data-secret="8TgIuqqSPg"><a href="https://amitomation.cz/en/documentation/lock-element/">Lock element</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://amitomation.cz/en/documentation/lock-element/embed/#?secret=8TgIuqqSPg" width="600" height="338" title="“Lock element” — AMiT Automation" data-secret="8TgIuqqSPg" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://amitomation.cz/wp-includes/js/wp-embed.min.js /* ]]> */ </script> Lock, if applied, can turn any element of your graphics into a lock key. You can use Lock to disable accidental write/set commands from being executed. If enabled, the user must first press and hold the Lock element and then press the element with the set command. Lock element is not pressed = user cannot[...]http://myscada.org/downloads/manuals_image/img_20.4.1.jpg