{"product_id":"allen-bradley-1734-ie2c-4-20ma-analog-input-module-brand-new","title":"Allen Bradley 1734-IE2C 4-20mA Analog Input Module Brand New","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1734-IE2C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides high-resolution analog signal acquisition for distributed control architectures. This module converts analog current signals into digital values for PLC processing, supporting both 0–20 mA and 4–20 mA standard loops. We provide this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring the factory-grade precision required for sensitive process variables like pressure, flow, and temperature.\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\u003eParameter\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\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Single-ended Channels\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\u003e4…20 mA or 0…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 Bits (0.305 µA\/cnt in 4-20mA mode)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAbsolute Accuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1% Full Scale at 25°C\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\u003e60 Ohms\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\u003eDelta-Sigma\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommon Mode Rejection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120 dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNormal Mode Rejection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-60 dB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eData Format\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSigned Integer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e75 mA @ 5V DC (POINTBus)\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\u003ePrecision Delta-Sigma Conversion:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1734-IE2C utilizes Delta-Sigma conversion technology to filter out high-frequency noise. This ensures stable, accurate data even in electrically noisy industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Modular Scalability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe slim POINT I\/O form factor allows engineers to add analog capacity without expanding enclosure dimensions. Each module snaps onto a 1734-TB base, minimizing wiring complexity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Interference Rejection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a 120 dB common mode rejection ratio, this module maintains signal integrity by effectively ignoring ground loops and common-mode noise that typically plague long-distance analog cable runs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSoftware-Configurable Filtering:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineers can adjust the digital filter notch frequency via the control logic to match the specific dynamics of the process, optimizing the trade-off between response time and noise suppression.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports Removal and Insertion Under Power (RIUP), allowing technicians to replace a faulty unit without halting the entire I\/O rack or disrupting production.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I configure the module for 4-20 mA vs. 0-20 mA?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou set the input range through the module configuration profile in Studio 5000 or RSLogix 5000. The module hardware supports both ranges; the software determines the scaling and low-signal fault thresholds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1734-IE2C require external power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. While the logic side draws power from the POINTBus, the analog loops typically require 24V DC field power supplied via a 1734-FPD (Field Power Distributor) or 1734-EP24DC (Expansion Power Supply) depending on your rack configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of 16-bit resolution in this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 16-bit resolution provides over 65,000 distinct levels across the current range. This allows the system to detect minute changes in sensor data, which is critical for precise chemical dosing, high-accuracy pressure monitoring, and fine-tuned PID control loops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module with a 2-wire transmitter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. You can wire the 1734-IE2C to 2-wire, 3-wire, or 4-wire transmitters. For 2-wire sensors, ensure you loop the field power through the sensor and into the module input terminal.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43353641484378,"sku":"1734-IE2C","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/480_46ccaf7a-67f7-4fd6-a94e-0c0bada1ba18.jpg?v=1778569177","url":"https:\/\/www.spareoil.com\/products\/allen-bradley-1734-ie2c-4-20ma-analog-input-module-brand-new","provider":"SpareOil Automation","version":"1.0","type":"link"}