{"product_id":"kj3222x1-ba3-emerson-deltav-ai-8-ch-4-20ma-hart-series-2-i-o-card","title":"Carte d'entrée\/sortie Emerson DeltaV AI 8-CH 4-20mA HART Série 2 KJ3222X1-BA3","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKJ3222X1-BA3 (KJ3222X1BA3)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density 8-channel analog input card designed for the DeltaV S-series and Series 2 digital automation systems. Engineered for mission-critical process control in industries such as chemical refining, power generation, and pharmaceutical manufacturing, this card facilitates the seamless integration of 4-20 mA field devices with integrated HART (Highway Addressable Remote Transducer) digital communication. By providing real-time access to secondary variable data and instrument health diagnostics, the KJ3222X1-BA3 enables predictive maintenance strategies and optimizes loop performance. Its robust architecture ensures continuous data acquisition while protecting the controller from field-side electrical transients, thereby minimizing unplanned downtime and enhancing overall plant safety.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration (Deep Dive)\u003c\/h3\u003e\n\u003cp\u003eThe Series 2 Analog Input card utilizes advanced signal conditioning and high-speed bus communication to maintain high-fidelity data transfer.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHART Pass-Through Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe card features dedicated internal modems for each of the 8 channels, allowing the DeltaV system to simultaneously read the 4-20 mA primary variable and communicate digitally with \"smart\" field instruments for configuration and troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy-Limited Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCertified for use in hazardous atmospheres, the card supports installation in Zone 2 \/ Division 2 environments. It incorporates current-limiting circuitry to ensure the integrity of the I\/O loop in energy-limited nodes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module is designed for use in redundant pairs. When installed on a redundant terminal block\/carrier, the system provides automatic bumpless switchover, ensuring that a single card failure does not interrupt critical process monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRotary Keying System:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTo prevent incorrect hardware installation, the card utilizes a mechanical rotary keying system that ensures compatibility between the I\/O card and its specific terminal block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\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\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKJ3222X1-BA3\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEmerson (DeltaV)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAlternate Part Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12P2532X092\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 - 20 mA DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLocal Bus Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 VDC at 150 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBussed Field Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC at 300 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to +70 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHazardous Area Cert\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eATEX\/IECEx Zone 2; Class 1 Div 2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the difference between the BA3 version and the older BA1 series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The Series 2 (BA3) cards offer enhanced environmental resilience and updated certification profiles (ATEX\/UKEX). While maintaining backward compatibility in most DeltaV environments, they are optimized for the latest S-series hardware revisions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does this card require manual calibration in the field?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: No, the KJ3222X1-BA3 contains no user-serviceable parts or adjustment points. The unit is factory-calibrated for high precision and maintains its accuracy throughout its service life without manual intervention.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can I remove this card while the system is energized?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Field power must be removed from the terminal block or carrier before connecting or disconnecting the device. Always refer to document 12P2046 regarding Zone 2 installation instructions for safe removal and insertion procedures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Block Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the rotary keys on the terminal block are set to position A1 before attempting to seat the card. Forcing the card onto an incorrectly keyed block will damage the connector pins.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLoop Assessment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor installations in hazardous areas, an I\/O loop assessment must be completed on all energy-limited nodes to verify that the combined parameters of the card, cable, and field device comply with safety certifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAirborne Contaminant Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe card is rated for ISA-S71.04-1985 Class G3 environments. However, for maximum longevity in corrosive atmospheres, ensure the DeltaV cabinet's cooling and filtration systems are maintained to prevent conductive dust accumulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe KJ3222X1-BA3 stands out for its extreme temperature operating range (-40 to +70 deg C), allowing for installation in remote instrument enclosures without the need for active climate control in many regions. Its integrated 8-channel HART modem significantly reduces hardware complexity compared to legacy systems that required external multiplexers. This integration allows plant engineers to utilize the full power of AMS Device Manager directly from the DeltaV workstation, facilitating remote valve signature analysis and transmitter ranging without sending technicians into the field.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":52695424041323,"sku":"KJ3222X1-BA1 12P2532X092","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/KJ3222X1-BA3.png?v=1775913658","url":"https:\/\/www.plcprotech.com\/fr\/products\/kj3222x1-ba3-emerson-deltav-ai-8-ch-4-20ma-hart-series-2-i-o-card","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}