{"product_id":"kj3221x1-ba3-emerson-deltav-series-2-core-function-new-original-stock","title":"KJ3221X1-BA3 Emerson DeltaV Series 2 Core Function | New \u0026 Original Stock","description":"\u003ch1\u003eEmerson KJ3221X1-BA3 DeltaV M-Series Series 2 Analog Output Modules\u003c\/h1\u003e\n\u003cp\u003eConfigured for precise process control in DeltaV Series 2 M-Series systems, the \u003cstrong\u003eEmerson KJ3221X1-BA3\u003c\/strong\u003e (\u003cstrong\u003eKJ3221X1-BA3\u003c\/strong\u003e Analog Output Module) provides direct physical\/electrical execution. The hardware executes digital-to-analog conversion sequences across eight independent channels, driving 4-20 mA current loops to external field positioners, dampers, and valve actuators. Integrated modulation layers superimpose digital HART variables onto the continuous loop current, allowing bi-directional diagnostic data communication between field instruments and the host Distributed Control System (DCS) controller backplane.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eModel\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eKJ3221X1-BA3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eDeltaV (by Emerson)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e0.3 kg (net module), 1.5 kg (shipping weight package)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e25.4 cm x 2.5 cm x 20.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003eLocalBus: 12 VDC at 150 mA; Bussed Field Power: 24 VDC at 300 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eOutput Channels\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e8 independent analog channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eSignal Range\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e4-20 mA analog output loop currents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eProtocol Integration\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003eFull integrated HART communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003eConversion Accuracy\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e+\/-0.1% of configured span calibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003eLoad Resistance\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003eUp to 750 Ohm typical impedance capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003eIsolation Parameters\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003eChannel-to-channel isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"15\"\u003eField Circuit Rating\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e24 VDC at 23 mA maximum per channel loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"16\"\u003eShock Limits\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e10 g half-sine wave for 11 msec duration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"17\"\u003eVibration Limits\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003e1 mm peak-to-peak (5 to 16 Hz); 0.5 g (16 to 150 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"18\"\u003eAir Contaminants\u003c\/td\u003e\n\u003ctd data-row=\"18\"\u003eISA-S71.04-1985 Airborne Contaminants Class G3 rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"19\"\u003eMechanical Indexing\u003c\/td\u003e\n\u003ctd data-row=\"19\"\u003eTerminal block rotary key alignment position A4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"20\"\u003eSealing Protection\u003c\/td\u003e\n\u003ctd data-row=\"20\"\u003eIP20 enclosure class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe physical layout of the KJ3221X1-BA3 relies on individual channel-to-channel isolation barriers to eliminate parasitic common-mode ground potentials across extended plant wiring nets. Each current circuit loop features an independent digital-to-analog converter topology that remains unreferenced to adjacent ports, preventing a localized external field wiring short from disabling the entire I\/O card. This electrical protection allows the 4-20 mA HART loop protocol layer to modulate FSK digital diagnostic markers onto the loop without tracking distortion or inductive cross-talk, permitting direct remote calibration, positioner feedback tracking, and asset status scanning from centralized control room consoles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What specific hot-swap limits govern the physical replacement of the KJ3221X1-BA3 module during active system execution?\u003c\/p\u003e\n\u003cp\u003eA: The module supports live physical extraction and insertion on a powered DeltaV M-Series I\/O carrier interface. While the LocalBus and internal firmware loop execution remain uninterrupted, pulling an online card instantly drops the 4-20 mA loop outputs to 0 mA, forcing all connected field valve actuators to transition to their configured fail-safe positions.\u003c\/p\u003e\n\u003cp\u003eQ: How does the rotary mechanical keying matrix prevent installation mismatch errors on the carrier card slots?\u003c\/p\u003e\n\u003cp\u003eA: The module operates alongside a specific rotary terminal block configuration mapped to key position A4. This physical lock ensures that if a technical operator attempts to slip the KJ3221X1-BA3 module into a slot wired for discrete inputs or high-voltage lines, the mechanical tabs collide to prevent cross-voltage component damage.\u003c\/p\u003e\n\u003cp\u003eQ: What operational response does the onboard diagnostics system trigger if a field loop wire undergoes an open-circuit failure?\u003c\/p\u003e\n\u003cp\u003eA: The internal current sensing circuits continuously monitor loop load integrity. If loop resistance exceeds the 750 Ohm maximum threshold or a conductor fractures, the module immediately flags an open-circuit diagnostic condition, flashes the channel error indicator, and transmits a hardware fault alert across the LocalBus network.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier Insertion Mechanism:\u003c\/strong\u003e Align the card chassis with the dedicated DeltaV M-Series carrier rails. Push the module forward until the securing latches catch completely, establishing reliable low-impedance connections with the LocalBus backplane power contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Alignment:\u003c\/strong\u003e Verify that the rotary terminal block adjustment dial is locked at the standard A4 key configuration prior to insertion. Do not force the hardware onto non-matching carrier bases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Ground Separation:\u003c\/strong\u003e Connect the twisted-shielded pair cable drain wires directly to the designated marshalling panel mass ground bus. Maintain complete sleeve insulation along intermediate junction fields to prevent the introduction of parasitic loop ground circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit Port Thread Engagement:\u003c\/strong\u003e Ensure exactly 5 full threads of NPT engagement on all instrument conduit adapters routed into field terminal boxes to insulate wiring connections from Class G3 environmental contaminants and moisture accumulation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44215874125923,"sku":"KJ3221X1-BA3","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/260._3c0cd465-cd2e-4dd0-bb88-679d8e8f5688.jpg?v=1779781345","url":"https:\/\/www.autocontrolglobal.com\/products\/kj3221x1-ba3-emerson-deltav-series-2-core-function-new-original-stock","provider":"AutoControl Global","version":"1.0","type":"link"}