{"product_id":"1756-if8h-ab-allen-bradley-analog-differential-input-module-hart","title":"1756-IF8H | AB Allen Bradley | Analog Differential Input Module - HART","description":"\u003ch3\u003eProduct Summary\u003c\/h3\u003e\n\u003cp\u003eThe 1756-IF8H is a ControlLogix 8-channel isolated analog input module with HART communication. It supports voltage, current, and HART-enabled field devices for process control applications requiring analog input and digital HART data integration.\u003c\/p\u003e\n\n\u003ch3\u003eCore Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 1756-IF8H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e 8-Channel Isolated Analog Input Module with HART\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Platform:\u003c\/strong\u003e ControlLogix (1756 chassis)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 8 (individually isolated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Ranges:\u003c\/strong\u003e -10 to +10 V, 0 to 5 V, 0 to 10 V, 0 to 20 mA, 4 to 20 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHART Support:\u003c\/strong\u003e HART 5, 6, and 7 pass-through and device integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 16 bits (plus sign bit)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 250 V continuous \/ 1500 V for 1 minute (channel-to-channel and field-to-backplane)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Over-range, under-range, open-circuit, and HART communication status\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e ~200 mA @ 5 VDC, ~2 mA @ 24 VDC (typical)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eInstall the module in any slot of a 1756 ControlLogix chassis.\u003c\/li\u003e\n  \u003cli\u003eUse a removable terminal block (RTB) for field wiring (1756-TBCH or 1756-TBS6H recommended).\u003c\/li\u003e\n  \u003cli\u003eConfigure the module in Studio 5000 Logix Designer, selecting input ranges and enabling HART pass-through.\u003c\/li\u003e\n  \u003cli\u003ePerform HART device integration and verification through the programming software.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelect 1756-IF8H for applications requiring isolated analog inputs with HART protocol support for intelligent field devices.\u003c\/li\u003e\n  \u003cli\u003eFor non-HART versions, consider 1756-IF8 or 1756-IF16.\u003c\/li\u003e\n  \u003cli\u003eEnsure chassis power supply capacity supports the module’s backplane current draw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eAre the inputs individually isolated?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eYes. Each of the 8 inputs is individually isolated.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eDoes it support HART pass-through?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eYes. It supports HART 5, 6, and 7 for device configuration and data acquisition.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eWhat terminal blocks are compatible?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e1756-TBCH (screw-clamp) and 1756-TBS6H (spring-clamp) removable terminal blocks.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53679280193720,"sku":"1756-IF8H","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-IF8H.png?v=1782895414","url":"https:\/\/www.globalpetroparts.com\/products\/1756-if8h-ab-allen-bradley-analog-differential-input-module-hart","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}