{"title":"Allen-Bradley Point I\/O 1734","description":"\u003cp\u003eAllen-Bradley Point I\/O (1734-) est une solution d’E\/S distribuée à haute densité et gain de place, optimisée pour les applications de contrôle localisé et d’assemblage. Son architecture comprend des modules étroits et granulaires qui s’emboîtent sur un rail DIN, minimisant ainsi l’espace nécessaire dans l’armoire. Les caractéristiques techniques incluent un câblage terrain simple avec des borniers amovibles et la prise en charge des adaptateurs de communication EtherNet\/IP et DeviceNet. Fonctionnellement, Point I\/O offre une interface flexible pour les systèmes \u003ca href=\"https:\/\/www.plcprotech.com\/collections\/allen-bradley-compactlogix\"\u003eCompactLogix\u003c\/a\u003e ou \u003ca href=\"https:\/\/www.plcprotech.com\/collections\/allen-bradley-micro800\"\u003eMicro800\u003c\/a\u003e, permettant une extension précise des E\/S à proximité de la machine. Cette modularité est idéale pour la manutention de matériaux à grande vitesse, la robotique et les machines de pick-and-place où une connectivité compacte et fiable est primordiale.\u003c\/p\u003e","products":[{"product_id":"1734-ie4c-allen-bradley-point-i-o-4-channel-analog-current-input-module","title":"Module d'entrée courant analogique 4 canaux POINT I\/O Allen-Bradley 1734-IE4C","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IE4C (1734IE4C)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4-channel analog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom the Allen-Bradley\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePOINT I\/O\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efamily. Designed for space-constrained applications, this module provides four independent channels for measuring industrial current signals, typically in the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0 to 20 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4 to 20 mA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erange. As part of the modular POINT I\/O system, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IE4C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers a compact footprint (12.7 mm width) without compromising on performance, featuring a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-bit resolution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor high-precision data acquisition. It is an ideal solution for monitoring process sensors such as flow meters, pressure transmitters, and temperature transducers in Distributed I\/O configurations.\u003c\/p\u003e\n\u003ch3\u003eArchitectural Logic \u0026amp; Performance\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IE4C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes a Sigma-Delta conversion technique to deliver high-accuracy digitized values to the controller via the POINT I\/O backplane (PointBus). Each channel is individually configurable, allowing for tailored filter frequencies and scaling. A key engineering advantage of the module is its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eon-board diagnostics\u003c\/strong\u003e, which can detect open-circuit (wire break) conditions in 4–20 mA mode and signal range over\/under-flow errors. The module is \"hot-swappable,\" allowing for Replacement Under Power (RIUP) when used with the appropriate terminal base, significantly reducing downtime during maintenance cycles.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\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\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1734-IE4C\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley (Rockwell Automation)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePOINT I\/O\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\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\u003e4 Single-Ended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 20 mA \/ 4 to 20 mA\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 (0.305 µA\/cnt)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 Ω\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConversion Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSigma-Delta\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStep Response\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e70 ms to 430 ms (depending on filter)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePOINTBus Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e75 mA @ 5V DC\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\u003e50 V (continuous), Basic Insulation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTerminal Base Unit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1734-TB or 1734-TBS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the 16-bit resolution affect measurement precision?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-bit resolution\u003c\/strong\u003e, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IE4C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecan divide the 0–20 mA range into 65,536 discrete steps. This results in a precision of approximately\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.305 µA per count\u003c\/strong\u003e, allowing the control system to detect minute changes in sensor feedback, which is critical for high-accuracy chemical dosing or precision pressure control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 1734-IE4C compatible with all POINT I\/O adapters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it is designed for universal compatibility with 1734-series communication adapters, including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-AENT (EtherNet\/IP)\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-ADN (DeviceNet)\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-APB (PROFIBUS)\u003c\/strong\u003e. Ensure your controller's EDS (Electronic Data Sheet) files are updated to the latest version for seamless integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module provide power to the sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-IE4C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereceives its power from the POINT I\/O backplane and the field power bus. While it can measure current from loop-powered sensors, the 24 VDC excitation power for the sensors is typically distributed through the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-FPD\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Field Power Distributor) or the common power terminals on the 1734-TB base.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695183130987,"sku":"1734-IE4C","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1734-ie4c-point-i-o-4-point-analog-input-module-qgo1bqqjgpl_146cae2a-c6dd-4e11-8d3f-5bed88a52248.jpg?v=1766114366"}],"url":"https:\/\/www.plcprotech.com\/fr\/collections\/allen-bradley-point-i-o-1734.oembed","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}