{"product_id":"foxboro-0303449c-32-channel-analog-input-module-i-a-series","title":"Foxboro 0303449C | 32-Channel Analog Input Module I\/A Series","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFoxboro 0303449C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density analog input module engineered for the Foxboro I\/A Series Distributed Control System (DCS). It delivers 32 fully isolated input channels, capable of processing voltage, current, and RTD signals, making it ideal for complex process monitoring in industries such as oil \u0026amp; gas, chemical, manufacturing, and power generation.\u003c\/p\u003e\n\u003cp\u003eEquipped with a 16-bit ADC and redundant 24 V DC power input, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0303449C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures precise and stable signal acquisition. Its robust channel-to-channel isolation and industrial-grade environmental protection maintain reliable operation in challenging conditions including vibration, dust, and temperature fluctuations.\u003c\/p\u003e\n\u003cp\u003eSome references classify this module as a PLC analog input unit due to its scalability, high performance, and suitability for mission-critical control applications. Its versatile mounting options, including DIN-rail and modular baseplate installation, allow seamless integration into existing DCS architectures.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications – Foxboro 0303449C\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eGeneral\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0303449C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module \/ PLC Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem\u003c\/td\u003e\n\u003ctd\u003eFoxboro I\/A Series DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cstrong\u003eInput \u0026amp; Signal\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e32 analog input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Signals\u003c\/td\u003e\n\u003ctd\u003e–10 V to +10 V, 4–20 mA, RTD (0–100 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit high-precision conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocols\u003c\/td\u003e\n\u003ctd\u003eModbus, RS‑485, HDLC Fieldbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003eEthernet, RS‑232, RS‑485 (per PLC module listing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cstrong\u003ePower \u0026amp; Consumption\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 V DC, supports redundant input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e≤ 8.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cstrong\u003eEnvironmental\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e–10 °C to +60 °C (analog module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternative Range\u003c\/td\u003e\n\u003ctd\u003e–40 °C to +70 °C (PLC module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5–95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS, IEC 61131‑2 compliant; vibration, dust, humidity resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cstrong\u003eMechanical\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN-rail or modular baseplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6 × 18 × 10 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e500 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e32 isolated analog input channels for diverse signal types\u003cbr\u003eSupports voltage, current, and RTD inputs\u003cbr\u003eHigh-precision 16-bit ADC for accurate measurements\u003cbr\u003eRedundant 24 V DC power input for uninterrupted operation\u003cbr\u003eIndustrial-grade isolation and protection\u003cbr\u003eSeamless integration with Foxboro I\/A Series DCS\u003cbr\u003eSuitable for mission-critical process control applications\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eProcess monitoring in oil \u0026amp; gas and petrochemical plants\u003cbr\u003eHigh-density signal acquisition for manufacturing systems\u003cbr\u003ePower generation and distribution monitoring\u003cbr\u003eIntegration with PLC or DCS systems requiring 32-channel input\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eQ: Can the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0303449C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprocess RTD signals?\u003cbr\u003eA: Yes, it supports RTD measurements from 0 °C to 100 °C.\u003c\/p\u003e\n\u003cp\u003eQ: What is the ADC resolution?\u003cbr\u003eA: 16-bit high-precision analog-to-digital conversion.\u003c\/p\u003e\n\u003cp\u003eQ: Does it support redundant power?\u003cbr\u003eA: Yes, dual 24 V DC inputs ensure uninterrupted operation.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43170860892250,"sku":"0303449C","price":177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/0303440C2_4be04030-e513-46fe-80af-3bbadbeb693a.jpg?v=1775118793","url":"https:\/\/www.plcmasters.com\/fa\/products\/foxboro-0303449c-32-channel-analog-input-module-i-a-series","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}