{"id":35655,"date":"2026-05-06T06:24:05","date_gmt":"2026-05-06T06:24:05","guid":{"rendered":"https:\/\/instrava.com\/?p=35655"},"modified":"2026-05-06T06:41:29","modified_gmt":"2026-05-06T06:41:29","slug":"hart-to-cloud-ethernet-apl-brownfield-digitalization-explained","status":"publish","type":"post","link":"https:\/\/instrava.com\/th\/hart-to-cloud-ethernet-apl-brownfield-digitalization-explained\/","title":{"rendered":"HART to Cloud &#038; Ethernet-APL: Brownfield Digitalization Explained"},"content":{"rendered":"<h2 data-section-id=\"1t0vdga\" data-start=\"533\" data-end=\"578\"><span role=\"text\"><strong data-start=\"536\" data-end=\"578\">\u0e2d\u0e30\u0e44\u0e23\u0e04\u0e37\u0e2d\u0e01\u0e32\u0e23\u0e14\u0e34\u0e08\u0e34\u0e17\u0e31\u0e25\u0e44\u0e25\u0e40\u0e0b\u0e0a\u0e31\u0e19\u0e02\u0e2d\u0e07\u0e1a\u0e23\u0e32\u0e27\u0e19\u0e4c\u0e1f\u0e34\u0e25\u0e14\u0e4c?<\/strong><\/span><\/h2>\n<p data-start=\"580\" data-end=\"706\">Brownfield Digitalization is the process of upgrading existing industrial systems without replacing installed instrumentation.<\/p>\n<p data-start=\"708\" data-end=\"760\">Instead of rebuilding infrastructure, it focuses on:<\/p>\n<ul data-start=\"761\" data-end=\"861\">\n<li data-section-id=\"1ea183s\" data-start=\"761\" data-end=\"790\">Connecting legacy devices<\/li>\n<li data-section-id=\"e7vtax\" data-start=\"791\" data-end=\"817\">Extracting usable data<\/li>\n<li data-section-id=\"xscozz\" data-start=\"818\" data-end=\"861\">Enabling gradual digital transformation<\/li>\n<\/ul>\n<p data-start=\"863\" data-end=\"937\">This approach is widely used in plants with 4\u201320mA and HART-based systems.<\/p>\n<p data-start=\"939\" data-end=\"1019\">Learn more: <a href=\"https:\/\/instrava.com\/brownfield-vs-greenfield-choosing-the-right-industrial-digitalization-strategy\/\"><strong data-start=\"954\" data-end=\"1019\">Brownfield vs Greenfield Strategy \u2192 \/brownfield-vs-greenfield<\/strong><\/a><\/p>\n<hr data-start=\"1021\" data-end=\"1024\" \/>\n<h2 data-section-id=\"ishk0f\" data-start=\"1026\" data-end=\"1059\"><span role=\"text\"><strong data-start=\"1029\" data-end=\"1059\">What is HART to Cloud?<\/strong><\/span><\/h2>\n<p data-start=\"1061\" data-end=\"1216\">HART to Cloud is a key method in Brownfield Digitalization that enables data extraction from HART-enabled instruments and integration into cloud platforms.<\/p>\n<p data-start=\"1218\" data-end=\"1240\">It typically involves:<\/p>\n<ul data-start=\"1241\" data-end=\"1356\">\n<li data-section-id=\"1lka40b\" data-start=\"1241\" data-end=\"1279\">HART data acquisition via gateways<\/li>\n<li data-section-id=\"iml470\" data-start=\"1280\" data-end=\"1319\">Protocol conversion (OPC UA \/ MQTT)<\/li>\n<li data-section-id=\"1h5i4y9\" data-start=\"1320\" data-end=\"1356\">Cloud connectivity for analytics<\/li>\n<\/ul>\n<p data-start=\"1358\" data-end=\"1429\">This allows existing instruments to become part of modern IIoT systems.<\/p>\n<p data-start=\"1431\" data-end=\"1494\">Related solution: <a href=\"https:\/\/instrava.com\/instrument-to-cloud\/\"><strong data-start=\"1452\" data-end=\"1494\">Edge Gateway Solutions \u2192 \/edge-gateway<\/strong><\/a><\/p>\n<hr data-start=\"1496\" data-end=\"1499\" \/>\n<h2 data-section-id=\"1f1g4ky\" data-start=\"1501\" data-end=\"1572\"><span role=\"text\"><strong data-start=\"1504\" data-end=\"1572\">Why is HART to Cloud important in Brownfield Digitalization?<\/strong><\/span><\/h2>\n<p data-start=\"1574\" data-end=\"1649\">Most industrial plants already have a large installed base of HART devices.<\/p>\n<p data-start=\"1651\" data-end=\"1671\">HART to Cloud helps:<\/p>\n<ul data-start=\"1672\" data-end=\"1795\">\n<li data-section-id=\"1kx07zu\" data-start=\"1672\" data-end=\"1701\">Unlock hidden device data<\/li>\n<li data-section-id=\"atnato\" data-start=\"1702\" data-end=\"1736\">Improve operational visibility<\/li>\n<li data-section-id=\"1s7gyxf\" data-start=\"1737\" data-end=\"1770\">Enable predictive maintenance<\/li>\n<li data-section-id=\"ii4nsw\" data-start=\"1771\" data-end=\"1795\">Reduce upgrade costs<\/li>\n<\/ul>\n<p data-start=\"1797\" data-end=\"1864\">It provides a low-risk and scalable path to digital transformation.<\/p>\n<hr data-start=\"1866\" data-end=\"1869\" \/>\n<h2 data-section-id=\"1ntvmvf\" data-start=\"1871\" data-end=\"1903\"><span role=\"text\"><strong data-start=\"1874\" data-end=\"1903\">What is Ethernet-APL?<\/strong><\/span><\/h2>\n<p data-start=\"1905\" data-end=\"2024\">Ethernet-APL (Advanced Physical Layer) is a technology that enables Ethernet communication directly at the field level.<\/p>\n<p data-start=\"2026\" data-end=\"2036\">It offers:<\/p>\n<ul data-start=\"2037\" data-end=\"2200\">\n<li data-section-id=\"6w112d\" data-start=\"2037\" data-end=\"2078\">Two-wire communication (power + data)<\/li>\n<li data-section-id=\"1a9qkkc\" data-start=\"2079\" data-end=\"2129\">\u0e01\u0e32\u0e23\u0e2a\u0e48\u0e07\u0e2a\u0e31\u0e0d\u0e0d\u0e32\u0e13\u0e23\u0e30\u0e22\u0e30\u0e44\u0e01\u0e25 (\u0e2a\u0e39\u0e07\u0e2a\u0e38\u0e14 1000 \u0e40\u0e21\u0e15\u0e23)<\/li>\n<li data-section-id=\"1i4c7a1\" data-start=\"2130\" data-end=\"2170\">Intrinsic safety for hazardous areas<\/li>\n<li data-section-id=\"1o2b35c\" data-start=\"2171\" data-end=\"2200\">High-speed data (10 Mbps)<\/li>\n<\/ul>\n<p data-start=\"2202\" data-end=\"2272\">Ethernet-APL is a key technology for future-ready industrial networks.<\/p>\n<p data-start=\"2274\" data-end=\"2342\">Learn more: <a href=\"https:\/\/instrava.com\/edge-integration-architecture-the-foundation-of-brownfield-digitalization-and-instrument-to-cloud-connectivity\/\"><strong data-start=\"2289\" data-end=\"2342\">Edge Integration Architecture \u2192 \/edge-integration<\/strong><\/a><\/p>\n<hr data-start=\"2344\" data-end=\"2347\" \/>\n<h2 data-section-id=\"jibboa\" data-start=\"2349\" data-end=\"2407\"><span role=\"text\"><strong data-start=\"2352\" data-end=\"2407\">What types of instruments support Ethernet-APL?<\/strong><\/span><\/h2>\n<p data-start=\"2409\" data-end=\"2483\">Only instruments with native Ethernet-APL interfaces can connect directly.<\/p>\n<p data-start=\"2485\" data-end=\"2502\">\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e44\u0e14\u0e49\u0e41\u0e01\u0e48:<\/p>\n<ul data-start=\"2503\" data-end=\"2590\">\n<li data-section-id=\"1agh0l3\" data-start=\"2503\" data-end=\"2528\">Pressure transmitters<\/li>\n<li data-section-id=\"b8q2q\" data-start=\"2529\" data-end=\"2543\">\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e27\u0e31\u0e14\u0e2d\u0e31\u0e15\u0e23\u0e32\u0e01\u0e32\u0e23\u0e44\u0e2b\u0e25<\/li>\n<li data-section-id=\"1ydzxvf\" data-start=\"2544\" data-end=\"2561\">Level sensors<\/li>\n<li data-section-id=\"1ii69su\" data-start=\"2562\" data-end=\"2590\">Temperature transmitters<\/li>\n<\/ul>\n<p data-start=\"2592\" data-end=\"2666\">Legacy 4\u201320mA and HART instruments do not support direct APL connectivity.<\/p>\n<hr data-start=\"2668\" data-end=\"2671\" \/>\n<h2 data-section-id=\"l4wsmc\" data-start=\"2673\" data-end=\"2745\"><span role=\"text\"><strong data-start=\"2676\" data-end=\"2745\">Can HART instruments be integrated into Ethernet-APL systems?<\/strong><\/span><\/h2>\n<p data-start=\"2747\" data-end=\"2809\">Not directly, but they can be integrated through edge devices.<\/p>\n<p data-start=\"2811\" data-end=\"2828\">Typical approach:<\/p>\n<ul data-start=\"2829\" data-end=\"2939\">\n<li data-section-id=\"a3hmhq\" data-start=\"2829\" data-end=\"2866\">Use HART gateways or multiplexers<\/li>\n<li data-section-id=\"bhupcq\" data-start=\"2867\" data-end=\"2903\">Convert data into OPC UA or MQTT<\/li>\n<li data-section-id=\"1lp2erd\" data-start=\"2904\" data-end=\"2939\">Connect to higher-level systems<\/li>\n<\/ul>\n<p data-start=\"2941\" data-end=\"3007\">This is the foundation of most Brownfield Digitalization projects.<\/p>\n<hr data-start=\"3009\" data-end=\"3012\" \/>\n<h2 data-section-id=\"1m6xj38\" data-start=\"3014\" data-end=\"3076\"><span role=\"text\"><strong data-start=\"3017\" data-end=\"3076\">What is the architecture of an Ethernet-APL system?<\/strong><\/span><\/h2>\n<p data-start=\"3078\" data-end=\"3122\">Ethernet-APL uses a trunk-and-spur topology:<\/p>\n<ul data-start=\"3124\" data-end=\"3205\">\n<li data-section-id=\"1aywvaa\" data-start=\"3124\" data-end=\"3162\">Trunk: Main communication backbone<\/li>\n<li data-section-id=\"13ykhg9\" data-start=\"3163\" data-end=\"3205\">Spur: Connection to individual devices<\/li>\n<\/ul>\n<p data-start=\"3207\" data-end=\"3227\">The system includes:<\/p>\n<ul data-start=\"3228\" data-end=\"3307\">\n<li data-section-id=\"qj354h\" data-start=\"3228\" data-end=\"3244\">APL switches<\/li>\n<li data-section-id=\"1ez2em\" data-start=\"3245\" data-end=\"3263\">Field switches<\/li>\n<li data-section-id=\"ezvuc\" data-start=\"3264\" data-end=\"3285\">Ethernet backbone<\/li>\n<li data-section-id=\"16gg9ak\" data-start=\"3286\" data-end=\"3307\">Field instruments<\/li>\n<\/ul>\n<p data-start=\"3309\" data-end=\"3373\">This enables Ethernet connectivity all the way to field devices.<\/p>\n<hr data-start=\"3375\" data-end=\"3378\" \/>\n<h2 data-section-id=\"18oxgpu\" data-start=\"3380\" data-end=\"3441\"><span role=\"text\"><strong data-start=\"3383\" data-end=\"3441\">Why can Ethernet-APL transmit more data than HART?<\/strong><\/span><\/h2>\n<p data-start=\"3443\" data-end=\"3510\">Ethernet-APL removes traditional communication limitations through:<\/p>\n<ul data-start=\"3512\" data-end=\"3642\">\n<li data-section-id=\"3prrme\" data-start=\"3512\" data-end=\"3560\">High bandwidth (10 Mbps vs HART\u2019s low speed)<\/li>\n<li data-section-id=\"1jr4rdx\" data-start=\"3561\" data-end=\"3593\">Ethernet-based communication<\/li>\n<li data-section-id=\"c4qn6z\" data-start=\"3594\" data-end=\"3642\">Support for structured protocols like OPC UA<\/li>\n<\/ul>\n<p data-start=\"3644\" data-end=\"3657\">\u0e2a\u0e34\u0e48\u0e07\u0e19\u0e35\u0e49\u0e17\u0e33\u0e43\u0e2b\u0e49:<\/p>\n<ul data-start=\"3658\" data-end=\"3737\">\n<li data-section-id=\"c5uwt6\" data-start=\"3658\" data-end=\"3681\">Multi-variable data<\/li>\n<li data-section-id=\"hroxb8\" data-start=\"3682\" data-end=\"3704\">\u0e01\u0e32\u0e23\u0e27\u0e34\u0e19\u0e34\u0e08\u0e09\u0e31\u0e22\u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c<\/li>\n<li data-section-id=\"q5fu1e\" data-start=\"3705\" data-end=\"3737\">Real-time status information<\/li>\n<\/ul>\n<hr data-start=\"3739\" data-end=\"3742\" \/>\n<h2 data-section-id=\"134n3dg\" data-start=\"3744\" data-end=\"3809\"><span role=\"text\"><strong data-start=\"3747\" data-end=\"3809\">What is Publish\/Subscribe in industrial communication?<\/strong><\/span><\/h2>\n<p data-start=\"3811\" data-end=\"3860\">Publish\/Subscribe is a communication model where:<\/p>\n<ul data-start=\"3862\" data-end=\"3937\">\n<li data-section-id=\"42fwia\" data-start=\"3862\" data-end=\"3899\">Devices publish data continuously<\/li>\n<li data-section-id=\"12firee\" data-start=\"3900\" data-end=\"3937\">Systems subscribe to receive data<\/li>\n<\/ul>\n<p data-start=\"3939\" data-end=\"3978\">Unlike traditional polling, this model:<\/p>\n<ul data-start=\"3979\" data-end=\"4080\">\n<li data-section-id=\"4b8u0q\" data-start=\"3979\" data-end=\"4010\">Enables real-time data flow<\/li>\n<li data-section-id=\"1uv6p4u\" data-start=\"4011\" data-end=\"4055\">Supports multiple systems simultaneously<\/li>\n<li data-section-id=\"16fs2oz\" data-start=\"4056\" data-end=\"4080\">Reduces network load<\/li>\n<\/ul>\n<hr data-start=\"4082\" data-end=\"4085\" \/>\n<h2 data-section-id=\"xj0wqb\" data-start=\"4087\" data-end=\"4149\"><span role=\"text\"><strong data-start=\"4090\" data-end=\"4149\">How do Ethernet-APL instruments send data actively?<\/strong><\/span><\/h2>\n<p data-start=\"4151\" data-end=\"4224\">Ethernet-APL instruments are network devices with IP-based communication.<\/p>\n<p data-start=\"4226\" data-end=\"4235\">They can:<\/p>\n<ul data-start=\"4236\" data-end=\"4320\">\n<li data-section-id=\"1sppqxl\" data-start=\"4236\" data-end=\"4261\">Send periodic updates<\/li>\n<li data-section-id=\"a9ze0o\" data-start=\"4262\" data-end=\"4294\">Trigger event-based messages<\/li>\n<li data-section-id=\"556dba\" data-start=\"4295\" data-end=\"4320\">Stream real-time data<\/li>\n<\/ul>\n<p data-start=\"4322\" data-end=\"4353\">Supported by protocols such as:<\/p>\n<ul data-start=\"4354\" data-end=\"4405\">\n<li data-section-id=\"sjg84g\" data-start=\"4354\" data-end=\"4364\">OPC UA<\/li>\n<li data-section-id=\"crl9p1\" data-start=\"4365\" data-end=\"4377\">\u0e42\u0e1b\u0e23\u0e1f\u0e35\u0e40\u0e19\u0e47\u0e15<\/li>\n<li data-section-id=\"oy78fy\" data-start=\"4378\" data-end=\"4405\">MQTT (via edge systems)<\/li>\n<\/ul>\n<hr data-start=\"4407\" data-end=\"4410\" \/>\n<h2 data-section-id=\"1vb2egx\" data-start=\"4412\" data-end=\"4485\"><span role=\"text\"><strong data-start=\"4415\" data-end=\"4485\">What is the difference between HART to Cloud and Ethernet-APL?<\/strong><\/span><\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<div class=\"table-responsive\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4487\" data-end=\"4739\">\n<thead data-start=\"4487\" data-end=\"4528\">\n<tr data-start=\"4487\" data-end=\"4528\">\n<th class=\"\" data-start=\"4487\" data-end=\"4496\" data-col-size=\"sm\">\u0e41\u0e07\u0e48\u0e21\u0e38\u0e21<\/th>\n<th class=\"\" data-start=\"4496\" data-end=\"4512\" data-col-size=\"sm\">HART to Cloud<\/th>\n<th class=\"\" data-start=\"4512\" data-end=\"4528\" data-col-size=\"sm\">\u0e2d\u0e35\u0e40\u0e18\u0e2d\u0e23\u0e4c\u0e40\u0e19\u0e47\u0e15-\u0e40\u0e2d\u0e1e\u0e35\u0e41\u0e2d\u0e25<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4568\" data-end=\"4739\">\n<tr data-start=\"4568\" data-end=\"4610\">\n<td data-start=\"4568\" data-end=\"4575\" data-col-size=\"sm\">\u0e1b\u0e23\u0e30\u0e40\u0e20\u0e17<\/td>\n<td data-start=\"4575\" data-end=\"4590\" data-col-size=\"sm\">Upgrade path<\/td>\n<td data-start=\"4590\" data-end=\"4610\" data-col-size=\"sm\">New architecture<\/td>\n<\/tr>\n<tr data-start=\"4611\" data-end=\"4661\">\n<td data-start=\"4611\" data-end=\"4622\" data-col-size=\"sm\">Use case<\/td>\n<td data-start=\"4622\" data-end=\"4640\" data-col-size=\"sm\">\u0e42\u0e23\u0e07\u0e07\u0e32\u0e19\u0e17\u0e35\u0e48\u0e21\u0e35\u0e2d\u0e22\u0e39\u0e48<\/td>\n<td data-start=\"4640\" data-end=\"4661\" data-col-size=\"sm\">New installations<\/td>\n<\/tr>\n<tr data-start=\"4662\" data-end=\"4687\">\n<td data-start=\"4662\" data-end=\"4669\" data-col-size=\"sm\">\u0e04\u0e48\u0e32\u0e43\u0e0a\u0e49\u0e08\u0e48\u0e32\u0e22<\/td>\n<td data-start=\"4669\" data-end=\"4677\" data-col-size=\"sm\">\u0e15\u0e48\u0e33\u0e01\u0e27\u0e48\u0e32<\/td>\n<td data-start=\"4677\" data-end=\"4687\" data-col-size=\"sm\">\u0e2a\u0e39\u0e07\u0e02\u0e36\u0e49\u0e19<\/td>\n<\/tr>\n<tr data-start=\"4688\" data-end=\"4739\">\n<td data-start=\"4688\" data-end=\"4696\" data-col-size=\"sm\">Speed<\/td>\n<td data-start=\"4696\" data-end=\"4714\" data-col-size=\"sm\">Fast deployment<\/td>\n<td data-start=\"4714\" data-end=\"4739\" data-col-size=\"sm\">Longer implementation<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n<\/div>\n<p data-start=\"4741\" data-end=\"4852\">HART to Cloud focuses on activating existing assets, while Ethernet-APL enables next-generation infrastructure.<\/p>\n<hr data-start=\"4854\" data-end=\"4857\" \/>\n<h2 data-section-id=\"bzxpq\" data-start=\"4859\" data-end=\"4917\"><span role=\"text\"><strong data-start=\"4862\" data-end=\"4917\">Which is better: HART to Cloud or Ethernet-APL?<\/strong><\/span><\/h2>\n<p data-start=\"4919\" data-end=\"4956\">There is no one-size-fits-all answer.<\/p>\n<ul data-start=\"4958\" data-end=\"5036\">\n<li data-section-id=\"1iw1khp\" data-start=\"4958\" data-end=\"4997\">Brownfield projects \u2192 HART to Cloud<\/li>\n<li data-section-id=\"n81usk\" data-start=\"4998\" data-end=\"5036\">Greenfield projects \u2192 Ethernet-APL<\/li>\n<\/ul>\n<p data-start=\"5038\" data-end=\"5089\">Most real-world applications use a hybrid approach.<\/p>\n<hr data-start=\"5091\" data-end=\"5094\" \/>\n<h2 data-section-id=\"lrj03w\" data-start=\"5096\" data-end=\"5159\"><span role=\"text\"><strong data-start=\"5099\" data-end=\"5159\">How does Instrava support Brownfield Digitalization?<\/strong><\/span><\/h2>\n<p data-start=\"5161\" data-end=\"5223\"><a href=\"https:\/\/instrava.com\/\"><strong>\u0e2d\u0e34\u0e19\u0e2a\u0e15\u0e23\u0e32\u0e27\u0e32<\/strong><\/a> focuses on practical and scalable upgrade strategies.<\/p>\n<p data-start=\"5225\" data-end=\"5243\">We help customers:<\/p>\n<ul data-start=\"5244\" data-end=\"5397\">\n<li data-section-id=\"1f3sjav\" data-start=\"5244\" data-end=\"5279\">Assess existing instrumentation<\/li>\n<li data-section-id=\"1rw81k7\" data-start=\"5280\" data-end=\"5321\">Identify digitalization opportunities<\/li>\n<li data-section-id=\"i3bv15\" data-start=\"5322\" data-end=\"5360\">Design HART to Cloud architectures<\/li>\n<li data-section-id=\"12jmxbo\" data-start=\"5361\" data-end=\"5397\">Integrate edge and cloud systems<\/li>\n<\/ul>\n<p data-start=\"5399\" data-end=\"5473\">Our approach enables digital transformation without disrupting operations.<\/p>\n<p data-start=\"5475\" data-end=\"5537\">Explore more: <a href=\"https:\/\/instrava.com\/industrial-data-modeling-turning-raw-signals-into-structured-intelligence-for-iiot\/\"><strong data-start=\"5492\" data-end=\"5537\">Industrial Data Modeling \u2192 \/data-modeling<\/strong><\/a><\/p>\n<hr data-start=\"5539\" data-end=\"5542\" \/>\n<h2 data-section-id=\"spmk00\" data-start=\"5544\" data-end=\"5609\"><span role=\"text\"><strong data-start=\"5547\" data-end=\"5609\">Conclusion: From Legacy Signals to Data-Driven Systems<\/strong><\/span><\/h2>\n<p data-start=\"5611\" data-end=\"5696\">Brownfield Digitalization is not about replacing systems\u2014it is about activating them.<\/p>\n<ul data-start=\"5698\" data-end=\"5782\">\n<li data-section-id=\"1pty6vh\" data-start=\"5698\" data-end=\"5737\">HART to Cloud unlocks existing data<\/li>\n<li data-section-id=\"1k7bocv\" data-start=\"5738\" data-end=\"5782\">Ethernet-APL defines future architecture<\/li>\n<\/ul>\n<p data-start=\"5784\" data-end=\"5860\">Together, they form a complete path toward modern industrial digitalization.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is Brownfield Digitalization? Brownfield Digitalization is the process of upgrading existing industrial systems without replacing installed instrumentation. Instead of rebuilding infrastructure, it focuses on: Connecting legacy devices Extracting usable data Enabling gradual digital transformation This approach is widely used in plants with 4\u201320mA and HART-based systems. Learn more: Brownfield vs Greenfield Strategy \u2192 \/brownfield-vs-greenfield&#8230;<\/p>","protected":false},"author":1,"featured_media":35656,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2063],"tags":[],"class_list":["post-35655","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HART to Cloud &amp; Ethernet-APL: Brownfield Digitalization Explained - Instrava<\/title>\n<meta name=\"description\" content=\"Instrava focuses on practical and scalable upgrade strategies.HART to Cloud and Ethernet-APL explained.\" \/>\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\/th\/hart-to-cloud-ethernet-apl-brownfield-digitalization-explained\/\" \/>\n<meta property=\"og:locale\" content=\"th_TH\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HART to Cloud &amp; 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