{"id":59196,"date":"2020-10-26T16:07:31","date_gmt":"2020-10-26T14:07:31","guid":{"rendered":"https:\/\/www.piigab.com\/?post_type=ufaq&#038;p=59196"},"modified":"2022-10-04T08:18:17","modified_gmt":"2022-10-04T06:18:17","slug":"flera-instanser-av-mbusopc-exe","status":"publish","type":"ufaq","link":"https:\/\/www.piigab.com\/en\/faq\/flera-instanser-av-mbusopc-exe\/","title":{"rendered":"Multiple instances of MBusOPC.exe"},"content":{"rendered":"<div  class=\"ewd-ufaq-faq-list ewd-ufaq-page-type-distinct\" id='ewd-ufaq-faq-list'>\n\n\t<input type='hidden' name='show_on_load' value='' id='ewd-ufaq-show-on-load' \/>\n<input type='hidden' name='include_category' value='' id='ewd-ufaq-include-category' \/>\n<input type='hidden' name='exclude_category' value='' id='ewd-ufaq-exclude-category' \/>\n<input type='hidden' name='orderby' value='title' id='ewd-ufaq-orderby' \/>\n<input type='hidden' name='order' value='asc' id='ewd-ufaq-order' \/>\n<input type='hidden' name='post_count' value='-1' id='ewd-ufaq-post-count' \/>\n<input type='hidden' name='current_url' value='\/en\/wp-json\/wp\/v2\/ufaq\/59196' id='ewd-ufaq-current-url' \/>\n\t\n\t\n\t<div class='ewd-ufaq-faqs'>\n\n\t\t<div  class=\"ewd-ufaq-faq-div ewd-ufaq-faq-column-count-two ewd-ufaq-faq-responsive-columns-1 ewd-ufaq-faq-display-style-minimalist ewd-ufaq-can-be-toggled\" id='ewd-ufaq-post-59196-DDWSifwLrW' data-post_id='59196'>\n\n\t<div class='ewd-ufaq-faq-title ewd-ufaq-faq-toggle'>\n\t\n\t<a class='ewd-ufaq-post-margin'  href='#' role=\"button\">\n\n\t\t<div class='ewd-ufaq-post-margin-symbol ewd-ufaq-square'>\n\t\t\t<span >A<\/span>\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-faq-title-text'>\n\n\t\t\t<h4>\n\t\t\t\tMultiple instances of MBusOPC.exe\t\t\t<\/h4>\n\n\t\t<\/div>\n\n\t\t<div class='ewd-ufaq-clear'><\/div>\n\n\t<\/a>\n\t\n<\/div>\n\t\n\t<div class='ewd-ufaq-faq-body' >\n\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-post-margin ewd-ufaq-faq-post'>\n\t\n<p>When there are two or more instances of the process <em>MBusOPC.exe<\/em> this is because the OPC clients run with different users and each user starts their own instance of MBusOPC.exe. Therefore, Windows has not been able to synchronize so that each OPC client uses the same process of the M-Bus OPC server.<\/p>\n\n\n\n<p>When there are several instances of MBusOPC.exe, there is a risk that the OPC server will not get in touch with the M-Bus converters and the M-Bus meters. As a result, OPC clients will not receive the desired data from the M-bus meters.<\/p>\n\n\n\n<p>To control Windows to use only one instance of MBusOPC.exe, you must control in the DCOM settings which users should own the process.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Start DCOM settings (dcomcnfg.exe).<\/li><li>Browse to <em>Console Root -&gt; Component Services -&gt; Computers -&gt; My Computer -&gt; DCOM Configuration<\/em>.<br><br><\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"300\" height=\"192\" src=\"https:\/\/www.piigab.com\/wp-content\/uploads\/BrowseDCOM_SWE-300x192-1.png\" alt=\"\" class=\"wp-image-59197\" srcset=\"https:\/\/www.piigab.com\/wp-content\/uploads\/BrowseDCOM_SWE-300x192-1.png 300w, https:\/\/www.piigab.com\/wp-content\/uploads\/BrowseDCOM_SWE-300x192-1-16x10.png 16w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Find <em>MBus<\/em>.<a href=\"https:\/\/www.piigab.com\/wp-content\/uploads\/2017\/02\/BrowseDCOM_SWE.png\"><\/a><\/li><li>Right-click and select <em>Properties<\/em>.<\/li><li>Select the tab <em>Identity<\/em>.<\/li><li>Select <em>This user<\/em>.<\/li><li>Enter the fields for the user who will own the process.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"300\" height=\"88\" src=\"https:\/\/www.piigab.com\/wp-content\/uploads\/DCOM-user_SWE-300x88-1.png\" alt=\"\" class=\"wp-image-59198\" srcset=\"https:\/\/www.piigab.com\/wp-content\/uploads\/DCOM-user_SWE-300x88-1.png 300w, https:\/\/www.piigab.com\/wp-content\/uploads\/DCOM-user_SWE-300x88-1-16x5.png 16w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Press the <em>OK<\/em>.<\/li><\/ul>\n\n\n\n<p><\/p>\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-custom-fields'>\n\n\t\n<\/div>\n\t\t\n\t\t\t<div class='ewd-ufaq-faq-categories'>\n\t\n\tKategori\n\t\n\t\tPiiGAB Explorer, \n\t\n\t\tOPC och Citect\n\t\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-ratings'>\n\t\n\t<div class='ewd-ufaq-ratings-label'>\n\t\tDo you think the answer helped you?\t<\/div>\n\t\n\t<div class='ewd-ufaq-rating-button ewd-ufaq-up-vote ewd-ufaq-ratings-default-image' data-faq_id='59196'>\n\t\t<img decoding=\"async\" src=\"https:\/\/www.piigab.com\/wp-content\/plugins\/ultimate-faqs\/assets\/img\/Thumbs-up-icon.png\" alt=\"Thumbs Up Icon\">\t\t<span>0<\/span>\n\t<\/div>\n\t\n\t<div class='ewd-ufaq-rating-button ewd-ufaq-down-vote ewd-ufaq-ratings-default-image' data-faq_id='59196'>\n\t\t<img decoding=\"async\" src=\"https:\/\/www.piigab.com\/wp-content\/plugins\/ultimate-faqs\/assets\/img\/Thumbs-down-icon.png\" alt=\"Thumbs Down Icon\">\t\t<span>0<\/span>\n\t<\/div>\n<\/div>\n\n<div class='ewd-ufaq-clear'><\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t<div class='ewd-ufaq-permalink'>\n\t\n\t<a href='https:\/\/www.piigab.com\/en\/faq\/flera-instanser-av-mbusopc-exe\/'>\n\t\t\n\t\tLink to this article\t\t\t\n\t<\/a>\n\n<\/div>\n\t\t\n\t\t\t\n\t\t\n\t\t\t\n\t\t\n\t<\/div>\n\n<\/div>\n\t<\/div>\n\n\t\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A Flera instanser av MBusOPC.exe N\u00e4r det finns tv\u00e5 eller flera instanser av processen MBusOPC.exe beror det p\u00e5 att OPC-klienterna k\u00f6rs med olika anv\u00e4ndare och varje anv\u00e4ndare startar sin egen instans av MBusOPC.exe. Windows har d\u00e4rf\u00f6r inte lyckats synkronisera s\u00e5 att varje OPC-klient anv\u00e4nder samma process av M-Bus OPC-servern. N\u00e4r det blir flera instanser av [&hellip;]<\/p>","protected":false},"author":5,"comment_status":"open","ping_status":"closed","template":"","ufaq-category":[288,283],"ufaq-tag":[],"class_list":["post-59196","ufaq","type-ufaq","status-publish","hentry","ufaq-category-piigab-explorer","ufaq-category-opc"],"_links":{"self":[{"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/ufaq\/59196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/ufaq"}],"about":[{"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/types\/ufaq"}],"author":[{"embeddable":true,"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/comments?post=59196"}],"wp:attachment":[{"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/media?parent=59196"}],"wp:term":[{"taxonomy":"ufaq-category","embeddable":true,"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/ufaq-category?post=59196"},{"taxonomy":"ufaq-tag","embeddable":true,"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/ufaq-tag?post=59196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}