{"product_id":"foxboro-0303449c-high-density-dcs-input-card-original","title":"Foxboro 0303449C High-Density DCS Input Card | Original","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Foxboro 0303449C functions as a high-density analog input processor designed for the Foxboro I\/A Series Distributed Control System (DCS). This module centralizes the acquisition of 32 independent analog signals, converting field data into high-resolution digital values for real-time process monitoring. It manages diverse signal types, including voltage, current (4–20 mA), and RTD inputs, through a single high-performance interface. By providing channel-to-channel isolation and 16-bit ADC precision, the 0303449C ensures signal integrity in complex power generation, oil and gas, and manufacturing environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 0303449C integrates high-precision measurement hardware into a ruggedized industrial form factor:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFoxboro (Schneider Electric)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0303449C (100% Brand New)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Density:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e32 Analog Input Channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eADC Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16-bit high-precision conversion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4–20 mA Current, –10V to +10V Voltage, RTD (0°C to 100°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFull channel-to-channel and channel-to-ground isolation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHDLC Fieldbus, RS-485, and Modbus support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 V DC (Supports redundant power input)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e≤ 8.5 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e–10°C to +60°C (14°F to 140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVibration, dust, and humidity resistant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6 × 18 × 10 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe Foxboro 0303449C resolves critical data acquisition challenges in high-interference industrial settings:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElimination of Signal Crosstalk:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndividual channel-to-channel isolation prevents ground loops and electrical interference from migrating between field devices. This architecture ensures that a fault on one sensor does not compromise the data accuracy of the remaining 31 channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Measurement Density:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 32-channel configuration allows engineers to maximize cabinet space. This high density reduces the total number of required modules and baseplates, significantly lowering the hardware footprint in crowded control rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Power Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module utilizes dual 24 V DC power inputs. If the primary power source fails, the module switches instantaneously to the redundant supply, preventing DCS downtime and maintaining continuous process visibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Mounting and Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe hardware supports both standard DIN rail and modular baseplate mounting. It interfaces directly with the Foxboro high-speed fieldbus, ensuring rapid data refresh rates required for mission-critical PID control loops.\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\u003eCan the Foxboro 0303449C handle mixed signal types simultaneously?\u003c\/strong\u003eThe module architecture allows for the processing of multiple signal formats. Technicians configure the 32 channels to accept 4–20 mA current loops, ±10V voltage signals, or RTD inputs, providing a versatile solution for varied field instrumentation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat precautions should I take during installation on a modular baseplate?\u003c\/strong\u003eEnsure the baseplate connectors are free of dust and debris before seating the 0303449C. Tighten the mounting screws to the specified torque to ensure consistent grounding and vibration resistance. Always verify the redundant power supply polarity before energizing the system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does 16-bit resolution benefit my control loops?\u003c\/strong\u003eThe 16-bit ADC provides over 65,000 discrete levels of measurement. This fine granularity allows the DCS to detect minute changes in pressure or temperature, enabling more precise valve positioning and reducing process oscillations in sensitive applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module a direct replacement for older I\/A Series input cards?\u003c\/strong\u003eThe 0303449C maintains compatibility with standard I\/A Series DCS environments. However, engineers should verify the specific FBM (Fieldbus Module) type and software revision to ensure the system recognizes the high-density channel mapping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43742995808355,"sku":"0303449C","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/88_dae056a4-a4e9-47d1-9282-21ad7b881210.jpg?v=1775119112","url":"https:\/\/www.autocontrolglobal.com\/products\/foxboro-0303449c-high-density-dcs-input-card-original","provider":"AutoControl Global","version":"1.0","type":"link"}