{"product_id":"kj3221x1-ba2-channel-analog-output-module-emerson","title":"KJ3221X1-BA2 Channel Analog Output Module | Emerson","description":"\u003cp\u003eConfigured for high-precision process signal control within DCS platforms, the \u003cstrong\u003eEmerson KJ3221X1-BA2\u003c\/strong\u003e (\u003cstrong\u003eKJ3221X1-BA2\u003c\/strong\u003e Analog Output Module) provides direct physical execution of 4 analog and 2 digital output control loops.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eKJ3221X1-BA2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSubject to factory shipping documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e250 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 mm x 80 mm x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSubject to load conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/- 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e4 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e2 Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe KJ3221X1-BA2 module integrates seamlessly into Emerson DeltaV architectures, providing robust signal regulation for field actuators. The analog output channels are capable of driving 4-20 mA HART loop protocol signals, ensuring bidirectional communication with smart field devices. This integration allows for real-time diagnostic data acquisition from valves and positioners while maintaining precise control outputs. The internal circuitry provides channel-to-channel isolation to prevent ground loop interference, maintaining signal loop integrity even in complex distributed control topologies.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the KJ3221X1-BA2 support live removal and insertion?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module is designed for hot-swap operations within a powered carrier. Ensure the module is fully latched to the carrier before engaging the terminal block to prevent transient signals during insertion.\u003c\/p\u003e\n\u003cp\u003eQ: Can the digital output channels be used for safety-rated shutdown functions?\u003c\/p\u003e\n\u003cp\u003eA: No. The digital outputs are intended for standard control logic execution. For safety-critical functions, ensure the design utilizes SIL-rated safety output modules specifically designated for the target safety integrity level.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier Mounting:\u003c\/strong\u003e Ensure the I\/O carrier is clean and free of debris. Align the module with the carrier slot and press firmly until the backplane connectors engage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Termination:\u003c\/strong\u003e Utilize shielded twisted-pair cabling for all analog output loops to minimize electromagnetic interference. Terminate shields at the carrier-provided ground terminal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Verify the 24 VDC input is within the specified +\/- 10% tolerance range prior to applying power. Use a regulated power supply to prevent voltage ripple from affecting the analog signal accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Assign channel parameters via the DeltaV Explorer. Ensure the HART pass-through is enabled if field device diagnostics are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Protection:\u003c\/strong\u003e Although the module is IP65 rated, install within a secondary NEMA or IP-rated enclosure if the installation environment includes caustic chemicals or extreme particulate matter, ensuring proper airflow for heat dissipation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":52928827654453,"sku":"KJ3221X1-BA2","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/KJ3102X1-BA1__1_ec800d6a-501d-4934-b380-71606c176341.png?v=1779875087","url":"https:\/\/www.5gplc.com\/products\/kj3221x1-ba2-channel-analog-output-module-emerson","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}