{"id":10513,"date":"2023-08-22T13:19:02","date_gmt":"2023-08-22T05:19:02","guid":{"rendered":"https:\/\/www.inhand.com\/?p=10513"},"modified":"2024-08-06T02:24:58","modified_gmt":"2024-08-06T02:24:58","slug":"modbus-rtu-vs-modbus-tcp-ip","status":"publish","type":"post","link":"https:\/\/www.inhand.com\/fr\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/","title":{"rendered":"Modbus RTU vs Modbus TCP\/IP"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"10513\" class=\"elementor elementor-10513\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-29b3fba2 e-flex e-con-boxed e-con e-parent\" data-id=\"29b3fba2\" data-element_type=\"container\" data-settings=\"{&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-33edd13d e-con-full e-flex e-con e-child\" data-id=\"33edd13d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-49204e13 elementor-widget elementor-widget-heading\" data-id=\"49204e13\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h1 class=\"elementor-heading-title elementor-size-default\">Modbus RTU vs Modbus TCP\/IP<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3237e30b e-con-full e-flex e-con e-child\" data-id=\"3237e30b\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-707cd3fe elementor-widget elementor-widget-text-editor\" data-id=\"707cd3fe\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>L'essence de Modbus RTU et Modbus TCP\/IP est le protocole Modbus, et ils \u00e9changent tous des donn\u00e9es par l'adresse de registre Modbus. Mais quelle est la diff\u00e9rence entre eux ? Aujourd'hui, nous allons les examiner sous les aspects suivants.<\/p><p><strong>1. Concepts<\/strong><\/p><p class=\"translation-block\">&lt;Modbus<\/strong> est un protocole standard d'\u00e9change de donn\u00e9es de contr\u00f4le industriel, qui peut \u00eatre utilis\u00e9 pour la transmission mutuelle de donn\u00e9es de protocole en RTU, ASCII et TCP\/IP. <strong>RTU<\/strong> (Remote Terminal Unit) transmet directement les donn\u00e9es sous forme binaire par le biais d'une communication s\u00e9rie, telle que RS-485, offrant une grande efficacit\u00e9 et une faible surcharge. Le mode <strong>ASCII<\/strong> convertit chaque octet de donn\u00e9es en deux caract\u00e8res ASCII, ce qui facilite la lisibilit\u00e9 pour l'homme, mais au prix d'une efficacit\u00e9 moindre. D'autre part, <strong>Modbus TCP<\/strong> incorpore les donn\u00e9es du protocole Modbus dans des paquets TCP pour la transmission sur les r\u00e9seaux TCP\/IP.<\/p><p><strong>2. Modes de communication<\/strong><\/p><p>Ethernet et le mode de communication correspondant est Modbus TCP. La transmission s\u00e9rie asynchrone, qui peut utiliser diff\u00e9rents supports tels que RS-232 c\u00e2bl\u00e9, RS-422, RS-485, fibre optique et sans fil, correspond \u00e0 Modbus RTU ou Modbus ASCII. Le r\u00e9seau \u00e0 grande vitesse \u00e0 passage de jetons, utilis\u00e9 dans les syst\u00e8mes propri\u00e9taires de Modicon, correspond \u00e0 Modbus PLUS.<\/p><p><strong>3. Encapsulation du protocole<br \/><\/strong><\/p><p class=\"translation-block\">Par rapport au protocole Modbus RTU, le protocole Modbus TCP ajoute un en-t\u00eate <strong>MBAP<\/strong> (Modbus Application Protocol) au protocole RTU. Le protocole TCP \u00e9tant bas\u00e9 sur un service de connexion fiable, le <strong>CRC check code<\/strong> utilis\u00e9 dans le protocole RTU pour la d\u00e9tection des erreurs n'est plus n\u00e9cessaire dans le protocole Modbus TCP. Par cons\u00e9quent, Modbus TCP n'inclut pas de code de contr\u00f4le CRC.<\/p><p class=\"translation-block\">Une mani\u00e8re courante de d\u00e9crire cette diff\u00e9rence est de dire que <strong>Modbus TCP est essentiellement le protocole Modbus RTU avec un en-t\u00eate MBAP suppl\u00e9mentaire \u00e0 l'avant et la suppression des deux octets de code de v\u00e9rification CRC \u00e0 la fin<\/strong>.<\/p><p><strong>4. R\u00f4les dans la communication<br \/><\/strong><\/p><p class=\"translation-block\">Le protocole <strong>Modbus RTU<\/strong> facilite la communication entre les contr\u00f4leurs et entre les contr\u00f4leurs et d'autres dispositifs par le biais de canaux de communication s\u00e9rie tels que RS-232 et RS-485. Il est largement utilis\u00e9 dans les environnements industriels o\u00f9 une communication fiable et efficace est n\u00e9cessaire sur des distances courtes \u00e0 moyennes.<\/p><p class=\"translation-block\">Le<strong>protocole Modbus TCP<\/strong>, quant \u00e0 lui, est utilis\u00e9 pour la communication sur les r\u00e9seaux Ethernet. Il encapsule les donn\u00e9es du protocole Modbus dans des paquets TCP\/IP, ce qui permet aux appareils de communiquer sur des r\u00e9seaux locaux (LAN) ou des r\u00e9seaux \u00e9tendus (WAN). Modbus TCP fonctionne au niveau de la couche application, en exploitant les capacit\u00e9s de transmission fiable de la pile TCP\/IP.<\/p><p><strong>5. Transmission<br \/><\/strong><\/p><p class=\"translation-block\">L'application du protocole <strong>Modbus RTU<\/strong> est limit\u00e9e en raison de sa distance de transmission plus courte et de sa vitesse plus lente. En g\u00e9n\u00e9ral, Modbus RTU est utilis\u00e9 dans des environnements o\u00f9 la distance de communication ne d\u00e9passe pas quelques centaines de m\u00e8tres et o\u00f9 les exigences en mati\u00e8re de vitesse sont modestes, avec des vitesses de transmission typiques comprises entre 9600 et 115200 bps. Malgr\u00e9 ces limitations, Modbus RTU reste populaire en raison de sa simplicit\u00e9, de sa fiabilit\u00e9 et de sa rentabilit\u00e9 dans les syst\u00e8mes de contr\u00f4le industriels.<\/p><p class=\"translation-block\">En revanche, le protocole <strong>Modbus TCP<\/strong> est largement utilis\u00e9 en raison de sa capacit\u00e9 \u00e0 transmettre sur de longues distances et \u00e0 des vitesses \u00e9lev\u00e9es. S'appuyant sur les protocoles Ethernet et TCP\/IP, Modbus TCP peut transmettre des donn\u00e9es sur des distances beaucoup plus grandes, voire illimit\u00e9es si l'on utilise des routeurs et des commutateurs, et \u00e0 des vitesses beaucoup plus \u00e9lev\u00e9es, atteignant souvent des centaines de m\u00e9gabits par seconde (Mbps). Ces avantages font de Modbus TCP une solution id\u00e9ale pour les applications n\u00e9cessitant une large bande passante et des r\u00e9seaux de communication \u00e9tendus.<\/p><p><strong>6. Applications<\/strong><\/p><p class=\"translation-block\">Le protocole <strong>Modbus RTU<\/strong> est principalement utilis\u00e9 dans l'automatisation \u00e9lectrique et le contr\u00f4le des processus, adoptant g\u00e9n\u00e9ralement les interfaces de communication RS-232 ou RS-485. Ces interfaces sont largement utilis\u00e9es dans les environnements industriels, fournissant une communication fiable \u00e0 courte distance.<\/p><p class=\"translation-block\">Le<strong>protocole Modbus TCP<\/strong> est principalement utilis\u00e9 sur Internet ou sur les intranets. Il s'appuie sur les r\u00e9seaux Ethernet et TCP\/IP pour faciliter la communication entre les appareils sur les r\u00e9seaux locaux (LAN) ou les r\u00e9seaux \u00e9tendus (WAN), ce qui le rend adapt\u00e9 aux applications n\u00e9cessitant une large bande passante et une communication sur de longues distances.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f3ec58c e-flex e-con-boxed e-con e-child\" data-id=\"3f3ec58c\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38a7295 elementor-widget elementor-widget-text-editor\" data-id=\"38a7295\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Produits apparent\u00e9s :<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5b4f78f4 e-con-full e-flex e-con e-child\" data-id=\"5b4f78f4\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-55a1c3c elementor-widget elementor-widget-ucaddon_card_carousel\" data-id=\"55a1c3c\" data-element_type=\"widget\" data-widget_type=\"ucaddon_card_carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\n<!-- start Card Carousel -->\n\t\t<link id='font-awesome-css' href='https:\/\/www.inhand.com\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/font-awesome6\/fontawesome-all.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='font-awesome-4-shim-css' href='https:\/\/www.inhand.com\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/font-awesome6\/fontawesome-v4-shims.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='owl-carousel-css' href='https:\/\/www.inhand.com\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/owl-carousel-new\/assets\/owl.carousel.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='uc_ac_assets_file_animate_css_77907-css' href='https:\/\/www.inhand.com\/wp-content\/uploads\/ac_assets\/uc_classic_carousel\/animate.css' type='text\/css' rel='stylesheet' >\n\n<style>\/* widget: Card Carousel *\/\n\n#uc_card_carousel_elementor_55a1c3c-wrapper{\n  min-height:1px;\n}\n\n#uc_card_carousel_elementor_55a1c3c *{\n\t-webkit-box-sizing: border-box;\n\t-moz-box-sizing: border-box;\n\tbox-sizing: border-box;\n}\n\n#uc_card_carousel_elementor_55a1c3c .ue-carousel-item{\n  overflow:hidden;\n  transition:0.3s;\n}\n\n#uc_card_carousel_elementor_55a1c3c .uc_classic_carousel_container_holder{\n\tdisplay:block;\n\tposition:relative;\n\twidth:100%;\n    box-sizing: border-box;\n}\n#uc_card_carousel_elementor_55a1c3c .uc_classic_carousel_placeholder{\n   position:relative;\n}\n\n\n#uc_card_carousel_elementor_55a1c3c .uc_classic_carousel_placeholder img, #uc_card_carousel_elementor_55a1c3c .ue_card_carousel_image_overlay{\n  transition: all 300ms;\n}\n\n.card_carousel_title{\n\tfont-size:21px;\n}\n\n.uc_classic_carousel .uc_classic_carousel_border{\n\tdisplay:block;\n    margin:0 auto;\n}\n\n.uc_classic_carousel  .uc_classic_carousel_placeholder img{\n\twidth:100%;    \n    display:inline-flex;\n}\n\n.uc_classic_carousel .uc_classic_carousel_content{\n  display: flex;\n  flex-flow: column nowrap;\n}\n\n.uc_classic_carousel .ue_button{\n  margin-top:auto;\n}\n\n.uc_classic_carousel .uc_classic_carousel_content .uc_more_btn {\n\tdisplay:inline-block;\n\ttext-decoration:none;\n\ttransition: all 0.5s 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src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/11\/EC300-edge-computer-768x768.png\"  alt=\"EC300 Ordinateur de bord standard\" width=\"768\" height=\"768\">\n        <\/a>              <\/div>\n    \n    <div class=\"uc_classic_carousel_content\" style=\"direction:ltr;\">    \n\n      \n          <div  class=\"card_carousel_title\">Ordinateur Edge<\/div>\n        <p class=\"card_carousel_text\"><\/p>      \t\n\n              <div class=\"ue_button\">\n          <a class=\"uc_more_btn\" href=\"\/fr\/products\/edge-computers\/\" title=\"En savoir plus\" >En savoir plus<\/a>\n      \t<\/div>   \n      \t\n      \n    <\/div>\n    \n  <\/div>\n<\/div>\n\n\n\n<div id=\"uc_card_carousel_elementor_55a1c3c_item2\" class=\"uc_classic_carousel_container_holder ue-item elementor-repeater-item-fbb5116\" data-hide-item=\"false\">  \n  <div class=\"ue-carousel-item\">\n    \n    <span class=\"uc_classic_carousel_border\" style=\"\"><\/span>    \n    \n          <div class=\"uc_classic_carousel_placeholder\">\n        <a href=\"\/fr\/products\/iot-edge-gateways\/\" title=\"En savoir plus\" >          <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/IG502-IO-768x512.png\"  alt=\"IG502-IO\" width=\"768\" height=\"512\">\n        <\/a>              <\/div>\n    \n    <div class=\"uc_classic_carousel_content\" style=\"direction:ltr;\">    \n\n      \n          <div  class=\"card_carousel_title\">Passerelle Edge<\/div>\n        <p class=\"card_carousel_text\"><\/p>      \t\n\n              <div class=\"ue_button\">\n          <a class=\"uc_more_btn\" href=\"\/fr\/products\/iot-edge-gateways\/\" title=\"En savoir plus\" >En savoir plus<\/a>\n      \t<\/div>   \n      \t\n      \n    <\/div>\n    \n  <\/div>\n<\/div>\n\n\n\n<div id=\"uc_card_carousel_elementor_55a1c3c_item3\" class=\"uc_classic_carousel_container_holder ue-item elementor-repeater-item-6ad0360\" data-hide-item=\"false\">  \n  <div 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<\/div>\n<\/div>\n\n      <\/div>\n<\/div>\n<!-- end Card Carousel -->\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-78c09482 e-con-full e-flex e-con e-child\" data-id=\"78c09482\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-2d6a65c e-con-full e-flex e-con e-child\" data-id=\"2d6a65c\" data-element_type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:60,&quot;content_width&quot;:&quot;full&quot;,&quot;sticky_offset_tablet&quot;:0,&quot;sticky_offset_mobile&quot;:0,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a24d7ae elementor-widget elementor-widget-heading\" data-id=\"a24d7ae\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Blogs Associ\u00e9s<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a917522 elementor-widget elementor-widget-ha-post-list happy-addon ha-post-list\" data-id=\"a917522\" data-element_type=\"widget\" data-widget_type=\"ha-post-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<div class=\"ha-post-list-wrapper\">\n\t\t\t\t<ul class=\"ha-post-list\" >\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/cloud-edge-coordination-in-iiot\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">\u300aCloud + Edge\u300bcoordonn\u00e9s, prosp\u00e8rent \u00e0 l'\u00e8re de l'IIoT<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/fr\/company\/news\/ig502-controlengineering-award\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">IG502 a remport\u00e9 le 35e prix annuel Control Engineering Engineers' Choice Award<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/fr\/cases\/production-line-for-beverage\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">Ligne de production automatis\u00e9e pour boissons<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-424975f2 e-flex e-con-boxed e-con e-parent\" data-id=\"424975f2\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cda2027 elementor-widget elementor-widget-ucaddon_uc_card_post_carousel\" data-id=\"cda2027\" data-element_type=\"widget\" data-widget_type=\"ucaddon_uc_card_post_carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\n<!-- start Post Carousel Lite -->\n\n<style>\/* widget: Post Carousel Lite *\/\n\n#uc_uc_card_post_carousel_elementor_cda2027 *{\n  box-sizing:border-box;\n}\n#uc_uc_card_post_carousel_elementor_cda2027{\n  position:relative;\n  min-height:1px;\n}\n#uc_uc_card_post_carousel_elementor_cda2027 .uc_image_carousel_content{\n\ttext-align:center;\n    display: flex;\n     flex-flow: column nowrap;\n}\n#uc_uc_card_post_carousel_elementor_cda2027 .ue_post_carousel_item\n{\n  overflow:hidden;\n  \n}\n\n#uc_uc_card_post_carousel_elementor_cda2027 .ue_post_btn_holder\n{\n  margin-top:auto;\n}\n\n#uc_uc_card_post_carousel_elementor_cda2027 .uc_more_btn{\n\n  display:inline-block;\n  text-align:center;\n  text-decoration:none;\n} \n\n.uc_overlay_image_carousel .uc_more_btn{\n  text-decoration:none;\n  display:inline-block;\n}\n\n.uc_overlay_image_carousel .uc_post_title{\n  font-size:21px;\n  text-decoration:none;\n}\n\n#uc_uc_card_post_carousel_elementor_cda2027 .owl-nav .owl-prev{\n    position:absolute;\n    display:inline-block;\n    text-align:center;\n}\n#uc_uc_card_post_carousel_elementor_cda2027 .owl-nav .owl-next{\n  position:absolute;\n  display:inline-block;\n  text-align:center;\n}\n\n\n#uc_uc_card_post_carousel_elementor_cda2027 .owl-dots {\noverflow:hidden;\ndisplay:false !important;\ntext-align:center;\n}\n\n#uc_uc_card_post_carousel_elementor_cda2027 .owl-dot {\nborder-radius:50%;\ndisplay:inline-block;\n}\n\n<\/style>\n\n<div class=\"uc_overlay_image_carousel\" id=\"uc_uc_card_post_carousel_elementor_cda2027\" data-custom-sethtml=\"true\" >\n   <div class=\"uc_carousel owl-carousel owl-theme uc-items-wrapper\">\n   \t\t<div id=\"uc_uc_card_post_carousel_elementor_cda2027_item1\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/new-5g-router-cr602-helps-coffee-shops-improve-connectivity-and-business-internet-reliability\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/\u5c01\u9762-2-768x563.png); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/new-5g-router-cr602-helps-coffee-shops-improve-connectivity-and-business-internet-reliability\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Le nouveau routeur 5G CR602 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Con\u00e7u pour \u00e9viter les interruptions de service\u2026<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/new-5g-router-cr602-helps-coffee-shops-improve-connectivity-and-business-internet-reliability\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_cda2027_item2\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/clawdbot-edge-deployment-guide\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/OpenClaw-banner-768x563.png); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/clawdbot-edge-deployment-guide\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Adieu Mac mini \u00ab\u00a0Toujours allum\u00e9\u00a0\u00bb\u00a0! 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Cet article...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/making-automated-production-lines-truly-controllable-and-visible\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_cda2027_item4\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/ai-construction-safety-edge-decision\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/EC5550_notitle-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/ai-construction-safety-edge-decision\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Comment l&#039;IA r\u00e9invente la gestion de la s\u00e9curit\u00e9 sur les grands chantiers de construction gr\u00e2ce \u00e0 la prise de d\u00e9cision sur site<\/div><\/a>    <div class=\"ue_post_intro\">L&#039;intelligence artificielle embarqu\u00e9e permet une surveillance de la s\u00e9curit\u00e9 en temps r\u00e9el et hors ligne sur les chantiers. Elle d\u00e9tecte instantan\u00e9ment les EPI\u2026<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/ai-construction-safety-edge-decision\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_cda2027_item5\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/EC5550-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">De l&#039;\u00e9chantillonnage \u00e0 l&#039;inspection IA 100%<\/div><\/a>    <div class=\"ue_post_intro\">L&#039;agr\u00e9gation des op\u00e9rateurs 5G expliqu\u00e9e : d\u00e9bloquez une connectivit\u00e9 ultra-rapide et r\u00e9siliente avec le prochain business FWA12...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_cda2027_item6\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/what-is-carrier-aggregation\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/carrier-aggregation-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/what-is-carrier-aggregation\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Qu&#039;est-ce que l&#039;agr\u00e9gation de porteuses (CA) ?<\/div><\/a>    <div class=\"ue_post_intro\">L&#039;agr\u00e9gation des op\u00e9rateurs 5G expliqu\u00e9e : d\u00e9bloquez une connectivit\u00e9 ultra-rapide et r\u00e9siliente avec le prochain business FWA12...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/what-is-carrier-aggregation\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_cda2027_item7\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/eu-nis2-directive-compliance-guide\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/InHand-Networks-NIS-2-readines-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/eu-nis2-directive-compliance-guide\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Directive NIS 2 de l&#039;UE\u00a0: comment InHand Networks vous aide \u00e0 rester conforme et s\u00e9curis\u00e9<\/div><\/a>    <div class=\"ue_post_intro\">De la conformit\u00e9 \u00e0 la r\u00e9silience, InHand Networks est votre partenaire de confiance pour la pr\u00e9paration NIS 2.<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/eu-nis2-directive-compliance-guide\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_cda2027_item8\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/what-is-wi-fi-7\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/what-is-wifi-7_website-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/what-is-wi-fi-7\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Qu&#039;est-ce que le Wi-Fi 7\u00a0?<\/div><\/a>    <div class=\"ue_post_intro\">D\u00e9couvrez comment le Wi-Fi 7 augmente la vitesse, r\u00e9duit la latence et prend en charge davantage d&#039;appareils, transformant ainsi les entreprises...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/what-is-wi-fi-7\/\">En savoir plus \u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_cda2027_item9\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/traffic-shaping-for-network-management\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/traffic-shaping-768x563.png); 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Mais quelle est la diff\u00e9rence entre ces deux protocoles ?<\/p>","protected":false},"author":1,"featured_media":32198,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[126],"tags":[],"class_list":["post-10513","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":"","acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.1 (Yoast SEO v23.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Modbus RTU vs. Modbus TCP\/IP - InHand Networks<\/title>\n<meta name=\"description\" content=\"Compare Modbus RTU and Modbus TCP\/IP to understand their differences in communication, protocol, and application.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modbus RTU vs. Modbus TCP\/IP\" \/>\n<meta property=\"og:description\" content=\"Compare Modbus RTU and Modbus TCP\/IP to understand their differences in communication, protocol, and application.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.inhand.com\/fr\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\" \/>\n<meta property=\"og:site_name\" content=\"InHand Networks\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/inhandnetworks\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-22T05:19:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-08-06T02:24:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/MODBUS-RTU-VS-MODBUS-TCP_IP-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"596\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@InHandNetworks\" \/>\n<meta name=\"twitter:site\" content=\"@InHandNetworks\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/www.inhand.com\/#\/schema\/person\/0a8e2432928e73ea5c75cd16cec3c70e\"},\"headline\":\"Modbus RTU vs. Modbus TCP\/IP\",\"datePublished\":\"2023-08-22T05:19:02+00:00\",\"dateModified\":\"2024-08-06T02:24:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\"},\"wordCount\":944,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.inhand.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/MODBUS-RTU-VS-MODBUS-TCP_IP-1.png\",\"articleSection\":[\"Blogs\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\",\"url\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\",\"name\":\"Modbus RTU vs. Modbus TCP\/IP - 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