{"product_id":"allen-bradley-1756-if16ih-controllogix-16-channel-hart-isolated-analog-input-module","title":"Allen Bradley 1756-IF16IH ControlLogix 16-Channel HART Isolated Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen Bradley 1756-IF16IH\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density, high-performance analog input solution within the ControlLogix® platform. This module provides 16 individually isolated channels and integrates HART (Highway Addressable Remote Transducer) data directly into the ControlLogix backplane. It allows users to capture sophisticated diagnostic data from \"smart\" field devices without requiring external hardware. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new and original\u003c\/strong\u003e, ensuring maximum signal fidelity and system uptime for your critical process loops.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1756-IF16IH combines individual channel isolation with high-resolution data conversion:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Individually Isolated Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCurrent (4–20 mA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHART Support\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated HART v5, v6, and v7\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current (5V)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current (24V)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e125 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250V (Continuous) Basic Isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Keying\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eElectronic, Software Configurable\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eControlLogix Chassis (Any Slot)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRTB Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-TBCH or 1756-TBSH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndividual Channel Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1756-IF16IH features point-to-point electrical isolation. This architecture prevents ground loops and ensures that an electrical fault on one field device does not compromise the signal integrity of the remaining 15 channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated HART Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module acts as a HART modem for every channel. It passes secondary variables and device health status directly to the controller, enabling predictive maintenance strategies and remote instrument calibration via FactoryTalk® AssetCentre.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProviding 16 isolated channels in a single slot maximizes chassis space. This density reduces the number of I\/O racks required for large-scale operations, lowering total system footprint and hardware costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Field Calibration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 16-bit resolution provides extreme precision for sensitive process variables. This eliminates the need for frequent manual recalibration of the input loops, as the module maintains stable performance across varying industrial temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHot-Swappable Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLike all ControlLogix I\/O, the 1756-IF16IH supports Removal and Insertion Under Power (RIUP). Maintenance teams can replace the module without shutting down the entire chassis, significantly reducing planned downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1756-IF16IH support voltage inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. This module specifically optimizes for 4–20 mA current loops. If your application requires voltage inputs (0–10V), you should evaluate the 1756-IF16 or 1756-IF16V modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a genuine, factory-sealed Allen Bradley original?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbsolutely. We ship only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1756-IF16IH units in their original manufacturer packaging. Every module undergoes factory testing and arrives with a verified serial number for E-E-A-T procurement compliance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Removable Terminal Block (RTB) does this module require?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module requires either the 1756-TBCH (36-pin Screw Clamp) or the 1756-TBSH (36-pin Spring Clamp) RTB. Please note that RTBs are sold separately and are essential for module operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I access HART data through the PLC ladder logic?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The ControlLogix processor receives HART data as part of the module’s input image. You can use instruction sets to read device status, manufacturer IDs, and secondary process variables directly within Studio 5000®.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52562701582645,"sku":"1756-IF16IH","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1756-IF16IHK_dc4e9719-9014-49ce-bd05-0656c556de61.jpg?v=1776062436","url":"https:\/\/www.5gplc.com\/products\/allen-bradley-1756-if16ih-controllogix-16-channel-hart-isolated-analog-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}