{"product_id":"isolated-hart-analog-input-1756-if8ih-allen-bradley","title":"Isolated HART Analog Input 1756-IF8IH Allen-Bradley","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1756-IF8IH is an 8-channel isolated current analog input module with full HART capability for ControlLogix systems. Each channel features individual isolation and a dedicated HART modem.\u003c\/p\u003e\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCatalog Number: 1756-IF8IH\u003c\/li\u003e\n\u003cli\u003eChannels: 8 isolated current inputs\u003c\/li\u003e\n\u003cli\u003eInput ranges: 0…20 mA and 4…20 mA\u003c\/li\u003e\n\u003cli\u003eResolution: 16…21 bits\u003c\/li\u003e\n\u003cli\u003eIsolation: 250V continuous, channel-to-channel and channel-to-backplane\u003c\/li\u003e\n\u003cli\u003eBackplane current: 210 mA @ 5.1V DC, 110 mA @ 24V DC\u003c\/li\u003e\n\u003cli\u003ePower dissipation: 4 W\u003c\/li\u003e\n\u003cli\u003eInput impedance: 250 Ω ±5 Ω\u003c\/li\u003e\n\u003cli\u003eHART: Full simultaneous support on all channels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrue channel-to-channel isolation for mixed-signal environments\u003c\/li\u003e\n\u003cli\u003eNative HART pass-through and variable access\u003c\/li\u003e\n\u003cli\u003eHigh resolution with selectable digital filters\u003c\/li\u003e\n\u003cli\u003eDirect integration with asset management software\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDoes every channel have its own HART modem? Yes.\u003c\/li\u003e\n\u003cli\u003eWhat RTB is required? 1756-TBCH or 1756-TBS6H.\u003c\/li\u003e\n\u003cli\u003eIs voltage input supported? No, current only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMounting Steps\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the module in any ControlLogix chassis slot.\u003c\/li\u003e\n\u003cli\u003eWire field devices to the RTB using shielded cable.\u003c\/li\u003e\n\u003cli\u003eAttach the RTB to the module and secure the housing.\u003c\/li\u003e\n\u003cli\u003eConfigure channels and HART parameters in Studio 5000.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eBuying Advice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoose for applications requiring both high isolation and HART diagnostics.\u003c\/li\u003e\n\u003cli\u003eConfirm HART device compatibility with module filter settings.\u003c\/li\u003e\n\u003cli\u003ePair with extended-depth housing if using heavy wire.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50172689678474,"sku":"1756-IF8IH","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/2818\/2154\/files\/1756-IF8IH_bf38b372-20fb-4fb5-98d0-c0f9f2795fbb.jpg?v=1789022311","url":"https:\/\/www.cambiaplc.com\/products\/isolated-hart-analog-input-1756-if8ih-allen-bradley","provider":"Controlix Automation","version":"1.0","type":"link"}