{"title":"HART to Modbus Gateways | RAP Systems","description":"\u003cp\u003eDIN-rail HART-to-Modbus gateways with web configuration and secure remote access. Connect HART instruments to SCADA, DCS and PLC systems.\u003c\/p\u003e","products":[{"product_id":"intelligent-hart-gateway","title":"HG1v4 Intelligent HART Gateway","description":"\u003cp\u003e\u003cstrong\u003eThe HG1v4 is an advanced, DIN-rail HART communications gateway for\nindustrial and factory automation.\u003c\/strong\u003e It bridges HART field instruments to\nModbus hosts, bridges HART network to HART network, provides a HART modem\ninterface for standard device-management tools, and gives engineering staff\nsecure remote access to field assets from anywhere — all configured from a web\nbrowser, with no PC software to install.\u003c\/p\u003e\n\n\u003ch2\u003eWhy HG1v4\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHART-to-Modbus gateway\u003c\/strong\u003e — expose the full data set of your\n      HART devices to any Modbus host: SCADA, DCS or PLC, over Modbus TCP\/IP, RTU\n      or Encapsulated RTU. Multiple Modbus clients simultaneously.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHART multiplexer support\u003c\/strong\u003e — act as HART master for a\n      Pepperl+Fuchs KFD2-HMM-16 multiplexer over RS-485, addressing up to\n      16 field transmitters per gateway. Scan, tick and import in the web UI.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in HART modem\u003c\/strong\u003e — present the loop to PACTware,\n      FieldCare or SIMATIC PDM over serial or a virtual COM port, running\n      alongside the Modbus gateway with automatic bandwidth arbitration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure remote access\u003c\/strong\u003e — reach the web UI, HART modem and\n      Modbus data from anywhere over an outbound TLS tunnel. No VPN, no inbound\n      firewall ports. Disabled by default; opt in per device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConfigured entirely from a web browser\u003c\/h2\u003e\n\u003cp\u003eEvery task lives in the on-device web interface — add and configure HART\ntransmitters, generate Modbus register maps (minimal, custom or legacy-compatible),\ncommission field devices, monitor live HART data, run diagnostics, and apply\nfirmware updates. Connect a PC or tablet to the same network, or reach the device\ndirectly on its link-local fallback address, and you are live. No Windows\nsoftware, no COM-port tool chain.\u003c\/p\u003e\n\n\u003ch2\u003eAutomatic, safe firmware updates\u003c\/h2\u003e\n\u003cp\u003eThe gateway checks a signed download channel and notifies you when a new\nrelease is available. Every update is cryptographically signed and written to a\nredundant A\/B partition — a failed update automatically rolls back to the last\nworking image, with no site visit required.\u003c\/p\u003e\n\n\u003ch2\u003eDesigned for security-by-design\u003c\/h2\u003e\n\u003cp\u003eThe HG1v4 was engineered around the security-by-design expectations of the EU\nCyber Resilience Act (CRA) and IEC 62443: signed firmware with automatic\nrollback, an outbound TLS-only remote tunnel with no inbound ports, no\ninteractive SSH login, and version-pinned, documented releases. A published\nvulnerability-disclosure policy and per-release Software Bill of Materials (SBOM)\nfollow ahead of the CRA milestones.\u003c\/p\u003e\n\n\u003ch2\u003eUpgrading from an HG1 v2? It's a drop-in.\u003c\/h2\u003e\n\u003cp\u003eSame DIN-rail footprint, same 24 V DC supply, same HART and Modbus wiring —\nno panel changes, no re-terminations. Power it up in place, browse to the device,\nand you are running. Under the hood it is a full platform refresh: new Microchip\nSAM9X60 industrial system-on-module, embedded Linux, a rewritten HART timing\nengine, improved RS-485 isolation, and an on-board supercapacitor for clean\nshutdown on power loss.\u003c\/p\u003e\n\n\u003ch2\u003eIn the box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHG1v4 Intelligent HART Gateway (DIN-rail)\u003c\/li\u003e\n  \u003cli\u003eQuick Start Guide (also available online)\u003c\/li\u003e\n  \u003cli\u003e\u003c!-- ⚠ confirm: connector plugs \/ any accessories included --\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specification\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eARM926 @ 600 MHz, Microchip SAM9X60 SiP\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMemory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e128 MB DDR2 DRAM · 512 MB NAND flash\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating system\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmbedded Linux (Yocto)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHART interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × primary \/ secondary master · multi-drop · 250 Ω min. ext. loop resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHART multiplexer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePepperl+Fuchs KFD2-HMM-16 — up to 16 field transmitters per gateway\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × 10\/100 Base-T, RJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSerial port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × software-selectable RS-232 \/ RS-422 \/ RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModbus TCP\/IP, RTU, Encapsulated RTU · HART-IP, raw HART modem\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHTTP \/ HTTPS web UI\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFirmware update\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLocal push and signed OTA, redundant A\/B partitions\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+24 V DC nominal · \u0026lt; 2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRJ45 (Ethernet); 5.08 mm screw terminals up to 4 mm² (all other signals)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSnap-on DIN rail (EN 60715 TH 35)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlame-retardant PA 66 (UL 94 V-0)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75 × 26 × 112 mm (W × D × H)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e−40 to +85 °C ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 to 90 % non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCybersecurity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDesigned to meet EU CRA \u0026amp; IEC 62443 (see User Manual)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003eEMC\/safety re-certification for the HG1v4 is in progress; contact us for\ncurrent certification status.\u003c\/small\u003e\u003c\/p\u003e\n\n\u003ch2\u003eDocumentation \u0026amp; downloads\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/downloads.lawnswoodtechnology.com\/hg1v4\/HG1v4-Datasheet.pdf\"\u003eProduct Datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/downloads.lawnswoodtechnology.com\/hg1v4\/HG1v4-QuickStart.pdf\"\u003eQuick Start Guide (PDF)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/downloads.lawnswoodtechnology.com\/hg1v4\/HG1v4-Manual.pdf\"\u003eFull User Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/support.lawnswoodtechnology.com\"\u003eSupport portal \u0026amp; software downloads\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSupport \u0026amp; warranty\u003c\/h2\u003e\n\u003cp\u003eEvery HG1v4 includes one year of complimentary email and ticket support, plus\nall software updates. Chargeable services include on-site commissioning, custom\nHART device-template design, configuration, and extended support.\u003c\/p\u003e","brand":"RAP SYSTEMS","offers":[{"title":"Default Title","offer_id":56392787493199,"sku":"HG1-V2","price":399.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/5072\/9551\/files\/HG1plus.jpg?v=1762947719"}],"url":"https:\/\/shop.lawnswoodtechnology.com\/collections\/hart-gateways.oembed","provider":"LWT Shop","version":"1.0","type":"link"}