{"id":36436,"date":"2026-05-21T10:41:01","date_gmt":"2026-05-21T10:41:01","guid":{"rendered":"https:\/\/instrava.com\/?post_type=technology&#038;p=36436"},"modified":"2026-05-22T08:19:54","modified_gmt":"2026-05-22T08:19:54","slug":"4-20-ma-technology-in-industrial-automation","status":"publish","type":"technology","link":"https:\/\/instrava.com\/fr\/technology\/4-20-ma-technology-in-industrial-automation\/","title":{"rendered":"Technologie 4-20 mA dans l'automatisation industrielle"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":36435,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"technology_category":[2335],"technology_tag":[],"class_list":["post-36436","technology","type-technology","status-publish","has-post-thumbnail","hentry","technology_category-industrial-4-0-connectivity"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>4-20 mA Technology in Industrial Automation - Instrava<\/title>\n<meta name=\"description\" content=\"Explore 4-20 mA technology in industrial automation, including current loop principles, noise immunity, PLC integration, fieldbus evolution, Industry 4.0 upgrades, and why 4-20 mA remains essential in modern instrumentation systems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/instrava.com\/fr\/technology\/4-20-ma-technology-in-industrial-automation\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4-20 mA Technology in Industrial Automation - Instrava\" \/>\n<meta property=\"og:description\" content=\"Explore 4-20 mA technology in industrial automation, including current loop principles, noise immunity, PLC integration, fieldbus evolution, Industry 4.0 upgrades, and why 4-20 mA remains essential in modern instrumentation systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/instrava.com\/fr\/technology\/4-20-ma-technology-in-industrial-automation\/\" \/>\n<meta property=\"og:site_name\" content=\"Instrava\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-22T08:19:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/instrava.com\/wp-content\/uploads\/2026\/05\/4-20-mA.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"650\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/instrava.com\\\/technology\\\/4-20-ma-technology-in-industrial-automation\\\/\",\"url\":\"https:\\\/\\\/instrava.com\\\/technology\\\/4-20-ma-technology-in-industrial-automation\\\/\",\"name\":\"4-20 mA Technology in Industrial Automation - Instrava\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/technology\\\/4-20-ma-technology-in-industrial-automation\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/technology\\\/4-20-ma-technology-in-industrial-automation\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/4-20-mA.webp\",\"datePublished\":\"2026-05-21T10:41:01+00:00\",\"dateModified\":\"2026-05-22T08:19:54+00:00\",\"description\":\"Explore 4-20 mA technology in industrial automation, including current loop principles, noise immunity, PLC integration, fieldbus evolution, Industry 4.0 upgrades, and why 4-20 mA remains essential in modern instrumentation systems.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/technology\\\/4-20-ma-technology-in-industrial-automation\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/instrava.com\\\/technology\\\/4-20-ma-technology-in-industrial-automation\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/instrava.com\\\/technology\\\/4-20-ma-technology-in-industrial-automation\\\/#primaryimage\",\"url\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/4-20-mA.webp\",\"contentUrl\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/4-20-mA.webp\",\"width\":1200,\"height\":650,\"caption\":\"Hand-drawn cartoon character wondering about the traditional 4-20mA analog current loop signal in industrial automation.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/instrava.com\\\/technology\\\/4-20-ma-technology-in-industrial-automation\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/instrava.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Technology\",\"item\":\"https:\\\/\\\/instrava.com\\\/technology\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"4-20 mA Technology in Industrial Automation\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/instrava.com\\\/#website\",\"url\":\"https:\\\/\\\/instrava.com\\\/\",\"name\":\"instrava.com\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/instrava.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/instrava.com\\\/#organization\",\"name\":\"instrava.com\",\"url\":\"https:\\\/\\\/instrava.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/instrava.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/in-strava-Instruments-and-meters.png\",\"contentUrl\":\"https:\\\/\\\/instrava.com\\\/wp-content\\\/uploads\\\/2024\\\/03\\\/in-strava-Instruments-and-meters.png\",\"width\":288,\"height\":59,\"caption\":\"instrava.com\"},\"image\":{\"@id\":\"https:\\\/\\\/instrava.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Technologie 4-20 mA dans l'automatisation industrielle - Instrava","description":"Explorez la technologie 4-20 mA dans l'automatisation industrielle, y compris les principes de la boucle de courant, l'immunit\u00e9 au bruit, l'int\u00e9gration des API, l'\u00e9volution des bus de terrain, les mises \u00e0 niveau de l'industrie 4.0 et les raisons pour lesquelles le 4-20 mA reste essentiel dans les syst\u00e8mes d'instrumentation modernes.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/instrava.com\/fr\/technology\/4-20-ma-technology-in-industrial-automation\/","og_locale":"fr_FR","og_type":"article","og_title":"4-20 mA Technology in Industrial Automation - Instrava","og_description":"Explore 4-20 mA technology in industrial automation, including current loop principles, noise immunity, PLC integration, fieldbus evolution, Industry 4.0 upgrades, and why 4-20 mA remains essential in modern instrumentation systems.","og_url":"https:\/\/instrava.com\/fr\/technology\/4-20-ma-technology-in-industrial-automation\/","og_site_name":"Instrava","article_modified_time":"2026-05-22T08:19:54+00:00","og_image":[{"width":1200,"height":650,"url":"https:\/\/instrava.com\/wp-content\/uploads\/2026\/05\/4-20-mA.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/instrava.com\/technology\/4-20-ma-technology-in-industrial-automation\/","url":"https:\/\/instrava.com\/technology\/4-20-ma-technology-in-industrial-automation\/","name":"Technologie 4-20 mA dans l'automatisation industrielle - Instrava","isPartOf":{"@id":"https:\/\/instrava.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/instrava.com\/technology\/4-20-ma-technology-in-industrial-automation\/#primaryimage"},"image":{"@id":"https:\/\/instrava.com\/technology\/4-20-ma-technology-in-industrial-automation\/#primaryimage"},"thumbnailUrl":"https:\/\/instrava.com\/wp-content\/uploads\/2026\/05\/4-20-mA.webp","datePublished":"2026-05-21T10:41:01+00:00","dateModified":"2026-05-22T08:19:54+00:00","description":"Explorez la technologie 4-20 mA dans l'automatisation industrielle, y compris les principes de la boucle de courant, l'immunit\u00e9 au bruit, l'int\u00e9gration des API, l'\u00e9volution des bus de terrain, les mises \u00e0 niveau de l'industrie 4.0 et les raisons pour lesquelles le 4-20 mA reste essentiel dans les syst\u00e8mes d'instrumentation modernes.","breadcrumb":{"@id":"https:\/\/instrava.com\/technology\/4-20-ma-technology-in-industrial-automation\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/instrava.com\/technology\/4-20-ma-technology-in-industrial-automation\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/instrava.com\/technology\/4-20-ma-technology-in-industrial-automation\/#primaryimage","url":"https:\/\/instrava.com\/wp-content\/uploads\/2026\/05\/4-20-mA.webp","contentUrl":"https:\/\/instrava.com\/wp-content\/uploads\/2026\/05\/4-20-mA.webp","width":1200,"height":650,"caption":"Hand-drawn cartoon character wondering about the traditional 4-20mA analog current loop signal in industrial automation."},{"@type":"BreadcrumbList","@id":"https:\/\/instrava.com\/technology\/4-20-ma-technology-in-industrial-automation\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/instrava.com\/"},{"@type":"ListItem","position":2,"name":"Technology","item":"https:\/\/instrava.com\/technology\/"},{"@type":"ListItem","position":3,"name":"4-20 mA Technology in Industrial Automation"}]},{"@type":"WebSite","@id":"https:\/\/instrava.com\/#website","url":"https:\/\/instrava.com\/","name":"instrava.com","description":"","publisher":{"@id":"https:\/\/instrava.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/instrava.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/instrava.com\/#organization","name":"instrava.com","url":"https:\/\/instrava.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/instrava.com\/#\/schema\/logo\/image\/","url":"https:\/\/instrava.com\/wp-content\/uploads\/2024\/03\/in-strava-Instruments-and-meters.png","contentUrl":"https:\/\/instrava.com\/wp-content\/uploads\/2024\/03\/in-strava-Instruments-and-meters.png","width":288,"height":59,"caption":"instrava.com"},"image":{"@id":"https:\/\/instrava.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/technology\/36436","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/technology"}],"about":[{"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/types\/technology"}],"author":[{"embeddable":true,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/technology\/36436\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/media\/36435"}],"wp:attachment":[{"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/media?parent=36436"}],"wp:term":[{"taxonomy":"technology_category","embeddable":true,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/technology_category?post=36436"},{"taxonomy":"technology_tag","embeddable":true,"href":"https:\/\/instrava.com\/fr\/wp-json\/wp\/v2\/technology_tag?post=36436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}