{"product_id":"schneider-140ari03000c-rtd-input-module-modicon-quantum","title":"Schneider 140ARI03000C RTD Input Module-Modicon Quantum","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 140ARI03000C\u003c\/strong\u003e is a high-performance RTD input module from Schneider Electric, specifically designed for the Modicon Quantum series. This module provides eight dedicated channels for precise temperature measurement, utilizing sigma-delta technology for analog-to-digital conversion. With an input resolution of 15 bits, the \u003cstrong\u003e140ARI03000C\u003c\/strong\u003e delivers accurate readings essential for industrial process control. Its robust noise rejection capabilities, including a 120 dB common mode rejection ratio and 60 dB differential mode rejection, ensure reliable operation in electrically noisy environments. The module supports internal recalibration, simplifying maintenance and long-term accuracy.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 140ARI03000C\u003c\/strong\u003e offers the following key specifications based on manufacturer data:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 8 dedicated RTD inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Resolution:\u003c\/strong\u003e 15 bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eADC Method:\u003c\/strong\u003e Sigma-delta conversion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Mode Rejection:\u003c\/strong\u003e 120 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential Mode Rejection:\u003c\/strong\u003e 60 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecalibration:\u003c\/strong\u003e Internal, simplifying field adjustments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAltitude:\u003c\/strong\u003e 0 to 2000 m operating range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Temperature:\u003c\/strong\u003e 0 to 60 °C operation; -40 to 85 °C storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 209 grams\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese parameters enable the \u003cstrong\u003e140ARI03000C\u003c\/strong\u003e to deliver consistent performance across diverse industrial settings. The high common mode rejection reduces interference from ground loops, while the internal recalibration feature minimizes downtime for calibration.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 140ARI03000C\u003c\/strong\u003e is ideal for applications requiring precise temperature monitoring and control. Typical use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Processing:\u003c\/strong\u003e Accurate RTD measurements ensure proper reaction temperatures, reducing waste and improving yield.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC Systems:\u003c\/strong\u003e Monitoring of heating and cooling loops in large facilities benefits from the module’s noise immunity and stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation:\u003c\/strong\u003e Turbine bearing temperatures and transformer oil temperatures can be reliably tracked, supporting preventive maintenance strategies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy choosing the \u003cstrong\u003e140ARI03000C\u003c\/strong\u003e, operators gain long-term cost benefits through reduced measurement errors and fewer recalibration cycles.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eWhen installing the \u003cstrong\u003eSchneider 140ARI03000C\u003c\/strong\u003e in a Modicon Quantum backplane, ensure the module is seated securely and the locking mechanism is engaged. Connect RTD sensors to the appropriate screw terminals, observing correct wiring polarity for three-wire or four-wire configurations. The module supports internal recalibration, but initial setup may require configuring input ranges via the control system software. Always verify that the ambient temperature stays within the 0 to 60 °C range and that the enclosure provides adequate ventilation. For optimum noise performance, keep RTD wiring away from high-power cables.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e140ARI03000C\u003c\/strong\u003e is fully compatible with the Modicon Quantum programmable automation controllers (PACs) from Schneider Electric. It integrates seamlessly into existing Quantum racks, communicating via the backplane bus. The module does not require external power supplies beyond the rack power. No specific communication protocols are listed in the manufacturer data, so users should consult the system manual for addressing and configuration details within the Unity Pro or Control Expert software environment.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the \u003cstrong\u003eSchneider 140ARI03000C\u003c\/strong\u003e, verify that your system uses a Modicon Quantum backplane with available slots. Ensure that the RTD sensor types match the module’s input range (not specified, but typically PT100, PT1000, Ni100, etc.). For replacement or upgrade, confirm the exact part number and revision level. As a reliable supplier, \u003cstrong\u003eUBEST Automation\u003c\/strong\u003e offers this module with fast shipping and authentic inventory – contact us for availability. For other industrial automation spares, check our catalog at ubest101.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44403394281571,"sku":"140ARI03000C","price":212.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/140ARI03000C_3.jpg?v=1784990039","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-140ari03000c-rtd-input-module-modicon-quantum","provider":"PLC Source PRO","version":"1.0","type":"link"}