{"id":59170,"date":"2020-10-26T14:25:49","date_gmt":"2020-10-26T12:25:49","guid":{"rendered":"https:\/\/www.piigab.com\/?post_type=ufaq&#038;p=59170"},"modified":"2022-10-05T08:23:55","modified_gmt":"2022-10-05T06:23:55","slug":"lasa-m-bus-matare-over-rs485","status":"publish","type":"ufaq","link":"https:\/\/www.piigab.com\/en\/faq\/lasa-m-bus-matare-over-rs485\/","title":{"rendered":"Read M-Bus meters over RS485"},"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\/59170' 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-59170-u1HYhkXwOK' data-post_id='59170'>\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\tRead M-Bus meters over RS485\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>The following list instructs how to configure a PiiGAB M-Bus 900\/900S so that M-Bus meters can be read with RS485.<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Start the gateway\u2019s web interface in any web browser.<\/li><li>Go to the <em>Configuration<\/em> page.<\/li><li>Select any slave port for the RS485 communication.<\/li><li>Specify the following parameters:<ul><li>Type: Serial.<\/li><li>Com port: RS-485.<\/li><li>Baud rate: The specified communication speed on the RS485 bus.<\/li><li>Bit Number: Number of data bits on the RS485 bus.<\/li><li>Parity: The parity for the RS485 bus.<\/li><li>Stop Bit: Number of stop bits on the RS485 bus.<\/li><li>Timeout: Expected time to get answer from the M-Bus meter.<\/li><li>Protocol: The data protocol on the RS485 bus.<\/li><\/ul><\/li><li>Press the <em>Save settings<\/em>.<\/li><li>Connect the RS485-cable to the the gateways pin 8 (A) and 9 (B).<\/li><\/ol>\n\n\n\n<p>The picture shows Slave port 2 is configured for RS485 on 2400 baud, 8 data bits, even parity, 1 stop bit, 2000ms as timeout and M-Bus communication.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.piigab.com\/wp-content\/uploads\/2017\/07\/RS485.png\"><img decoding=\"async\" loading=\"lazy\" width=\"300\" height=\"118\" src=\"https:\/\/www.piigab.com\/wp-content\/uploads\/RS485-300x118-1.png\" alt=\"\" class=\"wp-image-59171\" srcset=\"https:\/\/www.piigab.com\/wp-content\/uploads\/RS485-300x118-1.png 300w, https:\/\/www.piigab.com\/wp-content\/uploads\/RS485-300x118-1-16x6.png 16w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<p>Note:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Make sure the gateway doesn\u2019t use the RS485-port anywhere else. For instance any other slave ports or the Modbus2MBus and\/or the Wireless applications.<\/li><li>The A and B pins should likely go to the opposite A and B on the RS485 master.<br>For example: A-&gt;A and B-&gt;B.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.piigab.com\/wp-content\/uploads\/2017\/07\/RS485pins.png\"><img decoding=\"async\" loading=\"lazy\" width=\"300\" height=\"87\" src=\"https:\/\/www.piigab.com\/wp-content\/uploads\/RS485pins-300x87-1.png\" alt=\"\" class=\"wp-image-59172\" srcset=\"https:\/\/www.piigab.com\/wp-content\/uploads\/RS485pins-300x87-1.png 300w, https:\/\/www.piigab.com\/wp-content\/uploads\/RS485pins-300x87-1-16x5.png 16w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\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 900S\/T, \n\t\n\t\tRS485 converter - Viltrus\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='59170'>\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='59170'>\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\/lasa-m-bus-matare-over-rs485\/'>\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 L\u00e4sa M-Bus m\u00e4tare \u00f6ver RS485 F\u00f6ljande visar hur man konfigurerar en PiiGAB M-Bus 900\/900S f\u00f6r att m\u00f6jligg\u00f6ra att M-Bus m\u00e4tare l\u00e4ses \u00f6ver RS485. Start omvandlarens webgr\u00e4nssnitt i valfri webl\u00e4sare. G\u00e5 till Configuration sidan. Tryck p\u00e5 \u00f6nskad slavport som ska konfigureras f\u00f6r RS485. Ange f\u00f6ljande parametrar: Type: Serial. Com port: RS-485. Baud raute: \u00d6nskad kommunikationshastighet [&hellip;]<\/p>","protected":false},"author":5,"comment_status":"open","ping_status":"closed","template":"","ufaq-category":[285,291],"ufaq-tag":[],"class_list":["post-59170","ufaq","type-ufaq","status-publish","hentry","ufaq-category-900s-t","ufaq-category-rs485-converter-viltrus"],"_links":{"self":[{"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/ufaq\/59170","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=59170"}],"wp:attachment":[{"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/media?parent=59170"}],"wp:term":[{"taxonomy":"ufaq-category","embeddable":true,"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/ufaq-category?post=59170"},{"taxonomy":"ufaq-tag","embeddable":true,"href":"https:\/\/www.piigab.com\/en\/wp-json\/wp\/v2\/ufaq-tag?post=59170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}