{"product_id":"rh101aa-foxboro-analog-i-o-8-channel-input-4-channel-output","title":"RH101AA Foxboro Analog I\/O 8-Channel Input 4-Channel Output","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFoxboro RH101AA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a specialized, high-integrity interface for the Foxboro I\/A Series Distributed Control System (DCS). This versatile module operates in two primary modes: as a precision pressure transmitter or as a multi-channel analog input\/output (AI\/AO) unit. Engineered for explosive atmospheres, its intrinsically safe design allows for direct connection to field devices in hazardous zones without compromising system safety. The RH101AA leverages HART® communication to provide deep diagnostic insights and remote configuration capabilities. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new and original\u003c\/strong\u003e, ensuring long-term measurement stability for critical processes in the oil and gas, chemical, and refining sectors.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification 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 Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRH101AA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFoxboro I\/A Series DCS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Modes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePressure Transmitter \/ Analog I\/O Module\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Channels (Configurable: Current, Voltage, TC, RTD)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Channels (4–20 mA or 0–5 V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePressure Accuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±0.1% of span\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConversion Resolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit A\/D and D\/A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e316L Stainless Steel (IP67 Sealed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e–40 °C to +85 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eATEX, CE, RoHS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntrinsically Safe Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe RH101AA meets strict ATEX requirements for hazardous environments. It limits electrical energy within the circuit to prevent the ignition of flammable gases, allowing safe integration into Zone 0\/Zone 1 applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Environmental Hardening:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEncased in 316L stainless steel with an IP67 rating, this module resists corrosive chemical vapors and moisture ingress. The wide operating range of –40 °C to +85 °C ensures reliable data acquisition in extreme outdoor climates and high-heat process zones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Signal Conditioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIn AI\/AO mode, the module supports a diverse array of sensor types, including Thermocouples (J, K, T) and RTDs (Pt100). This eliminates the need for external signal converters, reducing wiring complexity and potential failure points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith 16-bit resolution and a ±0.1% accuracy span, the RH101AA provides the high-fidelity feedback required for tight PID control loops. The 316L stainless steel diaphragm maintains ±0.05% long-term stability, reducing the frequency of field recalibrations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the RH101AA support smart field devices from other manufacturers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module utilizes the HART® communication protocol, ensuring seamless interoperability with any HART-compatible smart transmitter or valve positioner for diagnostics and parameter adjustment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the RH101AA require an external safety barrier?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Because the RH101AA is intrinsically safe, it is designed to work within a specific system architecture to maintain safety. You should consult your Foxboro I\/A Series installation manual to verify the specific grounding and barrier requirements for your hazardous area classification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I switch the module between Pressure Transmitter and AI\/AO modes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Mode selection depends on the specific hardware configuration and the I\/A Series system software setup. Ensure your baseplate and software definitions match the intended physical application of the RH101AA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this module a new or refurbished unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: We sell only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% brand new, original Foxboro hardware\u003c\/strong\u003e. Each unit comes in original factory packaging to guarantee the integrity of the 316L housing and the precision of the internal electronics.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43841837793379,"sku":"RH101AA","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/202_5df44c51-e49f-4f8b-aa3c-78c615ae7ac3.jpg?v=1763453230","url":"https:\/\/www.autocontrolglobal.com\/products\/rh101aa-foxboro-analog-i-o-8-channel-input-4-channel-output","provider":"AutoControl Global","version":"1.0","type":"link"}