{"id":2447,"date":"2021-03-02T09:52:56","date_gmt":"2021-03-02T09:52:56","guid":{"rendered":"https:\/\/ibex.tech\/resources\/?p=2447"},"modified":"2024-06-28T15:50:23","modified_gmt":"2024-06-28T14:50:23","slug":"modbus-comms-rtu","status":"publish","type":"post","link":"https:\/\/ibex.tech\/resources\/geek-area\/communications\/modbus\/modbus-comms-rtu","title":{"rendered":"Modbus Comms RTU"},"content":{"rendered":"\n<p>RTU is the binary version of Modbus (not ASCII)<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Modbus RTU over serial<\/h5>\n\n\n<pre>Byte      Function<br \/>0         Address<br \/>1         Function code<br \/>2:#       Data<br \/>#         CRC<\/pre>\n\n\n<h5 class=\"wp-block-heading\">Modbus RTU over serial &#8211; Function 3<\/h5>\n\n\n\n<p>See <a href=\"\/resources\/geek-area\/communications\/modbus\/function-03-read-holding-registers\">here<\/a><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Modbus RTU over serial &#8211; Function 6<\/h5>\n\n\n\n<p>See <a href=\"\/resources\/geek-area\/communications\/modbus\/function-06-write-single-register\">here<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>RTU is the binary version of Modbus (not ASCII) Modbus RTU over serial Byte Function0 Address1 Function code2:# Data# CRC Modbus RTU over serial &#8211; Function 3 See here Modbus RTU over serial &#8211; Function 6 See here<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[78],"tags":[],"class_list":["post-2447","post","type-post","status-publish","format-standard","hentry","category-modbus"],"_links":{"self":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/2447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/comments?post=2447"}],"version-history":[{"count":4,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/2447\/revisions"}],"predecessor-version":[{"id":2847,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/posts\/2447\/revisions\/2847"}],"wp:attachment":[{"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/media?parent=2447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/categories?post=2447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ibex.tech\/resources\/wp-json\/wp\/v2\/tags?post=2447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}