{"product_id":"emerson-kj3221x1-ba1-deltav-series-2-redundant-8-channel-ao-hart-card","title":"Emerson KJ3221X1-BA1 DeltaV Series 2 Redundant 8-Channel AO HART Card","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmerson KJ3221X1-BA1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperates as a high-performance, 8-channel Analog Output (AO) card within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDeltaV™ Series 2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003earchitecture. This module specializes in delivering precise 4-20 mA signals to field actuators and valves while supporting full\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHART digital communication\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor advanced asset diagnostics. Its redundant design ensures continuous process availability, making it a critical component for high-stakes industrial loops. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ready for immediate integration into your safety or control network.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe KJ3221X1-BA1 provides robust electrical isolation and power efficiency for dense I\/O configurations.\u003c\/p\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\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDeltaV (Emerson)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\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\u003eKJ3221X1-BA1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCard Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8-Channel, 4-20 mA AO with HART\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSeries 2 Redundant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLocalBus 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\u003eField Circuit Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC at 23 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°C to 70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eISA-S71.04 Class G3 \/ IP 20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTerminal Block Key\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePosition A4\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\u003eHigh-Availability Redundancy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe Series 2 redundant architecture allows two KJ3221X1-BA1 cards to work in parallel. If one card fails, the standby card takes control of the 4-20 mA loop instantaneously, preventing process upsets and unplanned downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated HART Intelligence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis card extracts digital diagnostic data from HART-enabled field devices without requiring external multiplexers. This allows the DeltaV system to monitor valve health and positioner status in real-time, facilitating predictive maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAggressive Atmosphere Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA factory-applied coating meets the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eISA-S71.04 Class G3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estandard. This chemical barrier prevents corrosion from sulfur, chlorine, and other airborne contaminants found in refineries and chemical processing plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Mechanical Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module withstands\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e10g of shock\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand significant vibration (up to 0.5g at 150Hz). This structural integrity ensures stable signal output in cabinets mounted near high-vibration machinery like pumps and compressors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Endurance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe broad operating range of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-40°C to 70°C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epermits installation in unconditioned remote instrument enclosures (RIEs) across extreme geographic locations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this KJ3221X1-BA1 unit a \"New-Surplus\" or used item?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. We provide only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEmerson hardware. Each card ships in its original factory packaging with intact serial numbers, ensuring it meets all current safety and performance standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the card support redundant operations out of the box?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The KJ3221X1-BA1 is specifically designed for the DeltaV redundant carrier. When you install two identical cards in a redundant slot pair, the DeltaV software automatically recognizes the pair and manages the bumpless switchover logic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the significance of the \"Terminal Block Key Position A4\"?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The A4 keying ensures you only seat the KJ3221X1-BA1 onto a compatible terminal block. This mechanical lockout prevents accidental insertion into the wrong slot type, protecting the card and the field wiring from electrical damage due to voltage mismatches.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the G3 rating impact the card's service life?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: In environments with corrosive gases (\u003cspan class=\"math-inline\"\u003e$H_2S$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$SO_2$\u003c\/span\u003e), standard electronics often fail due to \"whiskering\" or contact oxidation. The G3 rating on the KJ3221X1-BA1 significantly extends the MTBF (Mean Time Between Failures) by isolating sensitive circuits from these harmful elements.\u003c\/p\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":52546599878965,"sku":"KJ3221X1-BA1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/KJ2005X1-MQ1_e147980f-104f-40d6-a2f6-d62ebeba834b.jpg?v=1775630454","url":"https:\/\/www.5gplc.com\/products\/emerson-kj3221x1-ba1-deltav-series-2-redundant-8-channel-ao-hart-card","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}