{"product_id":"8-channel-rtd-input-interface-p0400yd-fbm03-foxboro","title":"8-Channel RTD Input Interface | P0400YD FBM03 | Foxboro","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFoxboro P0400YD (FBM03)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides high-precision temperature monitoring for the Foxboro I\/A Series Distributed Control System (DCS). This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal module converts resistance-based signals from field sensors into accurate digital data. It features eight isolated and independent channels, supporting various Resistance Temperature Detectors (RTDs), including Platinum and Nickel types. Designed for the most demanding industrial environments, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFBM03 (P0400YD)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures superior signal integrity and fault tolerance for mission-critical process control in oil and gas, power generation, and chemical refining sectors.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRTD Input Interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eP0400YD (FBM03)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 Isolated and Independent Channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to 320 Ω per channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Excitation Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.75 mA DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±0.025% of span (±0.08 Ω)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Conformity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±0.25 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Coefficient:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±25 ppm\/°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSupported Connections:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2-wire, 3-wire, and 4-wire RTDs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Sensors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlatinum (100 Ω at 0 °C; DIN\/SAMA\/IEC), Nickel (235 Ω at 0 °C; SAMA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWithstands 600 V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRedundant Fieldbus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e26–42 V DC (Redundancy supported)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 8 W (Maximum)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0 to +60 °C (32 to 140 °F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.2 cm × 12.4 cm × 12.6 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.5 kg (Shipping Weight: 2 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Sensor Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eP0400YD (FBM03)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports 2-, 3-, and 4-wire RTD configurations. This flexibility allows engineers to compensate for lead-wire resistance in 3-wire and 4-wire setups, ensuring maximum measurement accuracy over long distances between the field sensor and the control cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Stability Measurement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a temperature coefficient of only ±25 ppm\/°C and ±0.025% accuracy, this module delivers stable data even in environments subject to significant ambient temperature fluctuations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Signal Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach of the eight channels is independently isolated to 600 V AC. This prevents electrical noise or ground loops from migrating between sensors or reaching the DCS backplane, which is critical for maintaining data integrity in high-EMI industrial zones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Communication Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module utilizes a redundant Fieldbus interface. This ensures that the control processor receives temperature data continuously, even if one communication path encounters an error or hardware failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the FBM03 with both Platinum and Nickel RTDs simultaneously?\u003c\/strong\u003eThe hardware supports both types; however, you typically define the sensor type via software configuration within the I\/A Series environment to ensure correct linearization and accuracy for each channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the 0.75 mA sensor current?\u003c\/strong\u003eThis low excitation current minimizes self-heating errors in the RTD element, ensuring that the resistance measured reflects the actual process temperature rather than heat generated by the sensor itself.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I handle lead-wire resistance for long distances?\u003c\/strong\u003eWe recommend using 3-wire or 4-wire RTD connections. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eP0400YD\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einternal circuitry automatically compensates for lead-wire resistance in these configurations to maintain its high accuracy specifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43102856577114,"sku":"P0400YD FBM03","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/296._32eb2dcf-d7cc-4ccc-baa6-beeb9ba10d91.jpg?v=1774314644","url":"https:\/\/www.spareoil.com\/products\/8-channel-rtd-input-interface-p0400yd-fbm03-foxboro","provider":"SpareOil Automation","version":"1.0","type":"link"}