{"product_id":"p0400ye-foxboro-fbm04-millivolt-analog-input-module","title":"P0400YE | Foxboro | FBM04 Millivolt Analog Input Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFoxboro P0400YE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(FBM04) serves as a specialized, high-precision Analog Input Module designed for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eI\/A Series\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDistributed Control System (DCS). This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal unit focuses specifically on low-level millivolt (mV) signal acquisition. It provides 16 isolated channels to interface directly with thermocouples and low-voltage transducers without requiring external signal conditioning. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFBM04\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econverts sensitive analog signals into 16-bit digital data, making it an indispensable component for thermal monitoring and laboratory-grade process control in petrochemical refineries and power generation facilities.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\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\u003eTechnical 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\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFBM04 \/ \u003cstrong\u003eP0400YE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 Isolated Analog Input 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\u003e-100 mV to +100 mV DC (Low-Level)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMeasurement Accuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±0.1% of span (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eA\/D Resolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Architecture\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFull Channel-to-Channel and Channel-to-System\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDiagnostic Capabilities\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOpen-circuit detection, self-test, status LEDs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRedundancy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSupports dual-module fault-tolerant pairing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40°C to +70°C (-40°F to +158°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP65 \/ G3 Conformal Coating\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e241 mm x 24 mm x 163 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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\u003eSpecialized Millivolt Acquisition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eP0400YE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehandles the unique impedance and sensitivity requirements of millivolt signals. By managing a range of -100 mV to +100 mV, it supports diverse thermocouple types and low-voltage sensors that standard 4-20 mA modules cannot process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic Noise Rejection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLow-level signals remain highly susceptible to electromagnetic interference. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFBM04\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes robust channel-to-channel isolation to block common-mode noise and prevent ground loops from distorting critical temperature readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Hardware Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module continuously monitors for open-circuit field wiring—a frequent failure point in thermocouple applications. Onboard LED indicators provide immediate visual status, ensuring that maintenance technicians can identify faulty sensor leads without probing the backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliable Redundant Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor mission-critical heating or cooling loops, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eP0400YE\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports redundant pairing. If the primary module fails, the secondary unit assumes the monitoring task instantly, maintaining process visibility and preventing unscheduled shutdowns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCorrosion Resistance for Industrial Zones:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA factory-applied G3 conformal coating protects the internal circuitry against moisture, salt, and sulfur. This allows the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFBM04\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto maintain its 16-bit precision even when installed in unconditioned cabinets near corrosive process areas.\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 the FBM04 (P0400YE) process standard 4-20 mA signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFBM04\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis strictly designed for low-level millivolt inputs (-100 to +100 mV). To monitor 4-20 mA signals, you should utilize the FBM201 or FBM211 modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support cold-junction compensation (CJC)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFBM04\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehandles the millivolt conversion; however, cold-junction compensation typically occurs within the associated Termination Assembly (TA) or via software configuration in the I\/A Series environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the P0400YE compatible with all I\/A Series baseplates?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module installs into standard Foxboro FBM baseplates. Ensure your baseplate and software version support the specific millivolt input mapping required for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFBM04\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43096723292250,"sku":"FBM04 P0400YE","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/308_05f12a94-924f-4936-ac68-681f4e6489b4.jpg?v=1774259862","url":"https:\/\/www.spareoil.com\/products\/p0400ye-foxboro-fbm04-millivolt-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}