{"product_id":"emerson-kj3222x1-bk1-analog-input-module-deltav-hart","title":"Emerson KJ3222X1-BK1 Analog Input Module | DeltaV HART","description":" \u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eEmerson KJ3222X1-BK1\u003c\/span\u003e\u003c\/strong\u003e is an \u003cstrong\u003e8-channel analog input card\u003c\/strong\u003e designed for 4–20 mA current signals with HART communication support. It serves as an interface between field transmitters and the distributed control system (DCS).\u003c\/p\u003e\n\n\u003cp\u003eThis module supports industrial process monitoring and instrument signal acquisition. It helps control systems collect analog measurements while supporting HART-enabled field device communication.\u003c\/p\u003e\n\n\u003cp\u003eThe module uses LocalBus power and supports field power distribution through the carrier. Its environmental ratings support demanding industrial installation conditions.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Emerson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eKJ3222X1-BK1\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Analog Input (AI) Card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Configuration:\u003c\/strong\u003e 8-channel analog input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Type:\u003c\/strong\u003e 4–20 mA current input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e HART support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocalBus Power Rating:\u003c\/strong\u003e 12 VDC at 150 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBussed Field Power Rating:\u003c\/strong\u003e 24 VDC at 300 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Circuit Rating:\u003c\/strong\u003e 24 VDC at 30 mA per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5% to 95%, non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Resistance:\u003c\/strong\u003e 10 g, half-sine wave, 11 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e 1 mm peak-to-peak from 5 to 16 Hz; 0.5 g from 16 to 150 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirborne Contaminants:\u003c\/strong\u003e ISA-S71.04-1985 Class G3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Key Position:\u003c\/strong\u003e A1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMeasurement and Performance Notes:\u003c\/strong\u003e The supplied specifications do not state accuracy, linearity, resolution, frequency response, or input impedance. Confirm these values against the applicable Emerson product documentation before detailed engineering or replacement selection.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCore Functional Features\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight-channel signal acquisition:\u003c\/strong\u003e Connect multiple compatible field transmitters through one I\/O card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4–20 mA input support:\u003c\/strong\u003e Acquire standard industrial current signals from compatible instruments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHART communication:\u003c\/strong\u003e Support communication with compatible HART-enabled field devices, subject to system configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarrier-based power distribution:\u003c\/strong\u003e Use the specified LocalBus and field power arrangements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial environmental tolerance:\u003c\/strong\u003e Operate within the specified temperature, humidity, shock, and vibration limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyed terminal block compatibility:\u003c\/strong\u003e Use the correct terminal block configuration to prevent mismatched installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil and gas:\u003c\/strong\u003e Acquire pressure, flow, and level transmitter signals in process facilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical processing:\u003c\/strong\u003e Monitor process variables through compatible 4–20 mA instruments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower generation:\u003c\/strong\u003e Collect analog measurements for plant monitoring and operational control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater treatment:\u003c\/strong\u003e Interface compatible flow, pressure, and level instruments with the DCS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePharmaceutical manufacturing:\u003c\/strong\u003e Monitor process measurements within validated control architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial utilities:\u003c\/strong\u003e Collect transmitter signals from pumps, compressors, tanks, and auxiliary systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify the model:\u003c\/strong\u003e Confirm the module label reads \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eKJ3222X1-BK1\u003c\/span\u003e\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck system compatibility:\u003c\/strong\u003e Confirm the controller, carrier, terminal block, firmware, and I\/O configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the terminal block:\u003c\/strong\u003e Verify the rotary key position matches the card requirements. The specified key position is A1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck power requirements:\u003c\/strong\u003e Verify LocalBus power and field power ratings before connecting instruments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReview field wiring:\u003c\/strong\u003e Confirm current-loop polarity, grounding arrangements, and transmitter wiring against the approved drawings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm channel configuration:\u003c\/strong\u003e Match each channel to its assigned transmitter and engineering range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck HART settings:\u003c\/strong\u003e Verify communication requirements and device compatibility before commissioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidate operation:\u003c\/strong\u003e Compare the control system readings with a calibrated current source or known field measurement.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Follow the approved site procedures and Emerson installation instructions. Do not assume that every hot-swap condition applies to every power arrangement.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eRemoval and Insertion Under Power\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe manufacturer specifies particular conditions for removing or inserting this card while system power remains energized.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eThe approved power arrangement must use a \u003cstrong\u003eKJ1501X1-BK1 System DC\/DC Power Supply\u003c\/strong\u003e operating from 24 VDC input. Primary circuit wiring inductance must remain below 23 µH.\u003c\/li\u003e\n\u003cli\u003eAlternatively, use a certified bulk power supply with an open-circuit voltage (Uo) of 12.6 VDC. Its total inductance, including wire inductance, must remain below 23 µH.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove or insert only one unit at a time\u003c\/strong\u003e while system power remains energized.\u003c\/li\u003e\n\u003cli\u003eIn four-wire mode, additional field-power and non-sparking circuit conditions apply. De-energize the relevant field circuits before removal or insertion.\u003c\/li\u003e\n\u003cli\u003eComplete the required loop assessment for all energy-limited nodes.\u003c\/li\u003e\n\u003cli\u003eNever remove a terminal block fuse while field power remains energized on non-sparking circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese requirements depend on the installation and protection concept. Verify the complete system configuration and applicable hazardous-area procedures before performing live work.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCommissioning and Diagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eKJ3222X1-BK1\u003c\/span\u003e\u003c\/strong\u003e supports analog signal acquisition and HART-enabled instrument integration. Effective diagnostics depend on the transmitter, controller configuration, and engineering software.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal verification:\u003c\/strong\u003e Apply a known current input and compare the displayed process value with the expected reading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop fault isolation:\u003c\/strong\u003e Check transmitter power, wiring polarity, loop continuity, and terminal connections when a channel reads incorrectly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel comparison:\u003c\/strong\u003e Compare similar process measurements to identify abnormal readings or wiring inconsistencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHART communication checks:\u003c\/strong\u003e Verify device addressing, wiring, communication configuration, and instrument compatibility when communication fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower checks:\u003c\/strong\u003e Confirm LocalBus and field power remain within the specified ratings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration review:\u003c\/strong\u003e Check channel assignments, scaling, engineering units, and alarm limits in the control system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eField example:\u003c\/strong\u003e A pressure transmitter produces 12 mA, but the operator sees an unexpectedly high process value. First, verify the configured measurement range and scaling. Then measure the loop current and inspect the channel wiring. If the current is correct, review the controller configuration before suspecting hardware failure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDiagnostic limitation:\u003c\/strong\u003e The specifications supplied here do not confirm onboard channel-level diagnostics, diagnostic status codes, or automatic fault detection functions. Verify these capabilities in the applicable Emerson documentation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eMaintenance and Service\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo routine calibration:\u003c\/strong\u003e The supplied manufacturer information states that calibration is not required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo user-serviceable parts:\u003c\/strong\u003e Do not disassemble the module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeriodic inspection:\u003c\/strong\u003e Check terminal connections, carrier condition, ventilation, and visible contamination during scheduled maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal validation:\u003c\/strong\u003e Investigate persistent deviations by checking the field instrument, loop wiring, channel scaling, and system configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement checks:\u003c\/strong\u003e Verify model compatibility, terminal block keying, and system configuration before installing a replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompatibility Information\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eConfirm compatibility with the installed Emerson control system before ordering. Model identification alone does not establish compatibility with every carrier, terminal block, controller, or firmware revision.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify the exact \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eKJ3222X1-BK1\u003c\/span\u003e\u003c\/strong\u003e part number and any applicable hardware revision.\u003c\/li\u003e\n\u003cli\u003eConfirm the supported I\/O carrier and terminal block arrangement.\u003c\/li\u003e\n\u003cli\u003eCheck the required power supply and field power distribution configuration.\u003c\/li\u003e\n\u003cli\u003eVerify the system software supports the module and required HART functions.\u003c\/li\u003e\n\u003cli\u003eFor hazardous-area installations, check the complete system certification, wiring method, and protection concept.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eHazardous-Area Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-wire mode:\u003c\/strong\u003e Ex nA IIC Gc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-wire mode:\u003c\/strong\u003e Ex nA [nL] IIC Gc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-wire mode:\u003c\/strong\u003e Ex nA [ic] IIC Gc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eATEX Certificate:\u003c\/strong\u003e FM13ATEX0034U\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIECEx Certificate:\u003c\/strong\u003e IECEx FMG 13.0015U\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eConfirm the certificate scope and installation conditions before using the module in a hazardous location. The protection marking and permitted wiring arrangement must match the intended application.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackaging and Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Emerson KJ3222X1-BK1 analog input card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective packaging suitable for transportation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories:\u003c\/strong\u003e Included only when explicitly stated in the quotation or order confirmation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months, subject to the agreed sales terms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-shipment checks:\u003c\/strong\u003e Product identification and applicable inspection checks before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePlease confirm the exact package contents before ordering. A terminal block, carrier, power supply, and field wiring accessories are not included unless the quotation specifically lists them.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eShipping and Order Support\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch time:\u003c\/strong\u003e Typically 24–48 hours after order confirmation, subject to stock availability and payment clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress shipping:\u003c\/strong\u003e FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational delivery:\u003c\/strong\u003e Shipping arrangements depend on the destination and selected carrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuotation support:\u003c\/strong\u003e Contact our team to confirm availability, lead time, shipping cost, and order details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eField experience shows that incorrect scaling can resemble an analog input hardware fault. Engineers should verify the complete measurement loop before replacing the card.\u003c\/p\u003e\n\n\u003cp\u003eFor example, a 4–20 mA transmitter may deliver a stable current while the operator station displays an incorrect engineering value. Check the configured zero, span, and engineering units first. Next, compare the measured current with the control system reading. This sequence helps distinguish configuration problems from field wiring or module faults.\u003c\/p\u003e\n\n\u003cp\u003eWhen HART communication fails, verify the field device, loop wiring, communication settings, and system support before concluding that the input card has failed. Always follow the approved commissioning procedure and the applicable manufacturer documentation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. What is the Emerson KJ3222X1-BK1 used for?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eKJ3222X1-BK1\u003c\/span\u003e\u003c\/strong\u003e acquires eight channels of 4–20 mA analog signals and supports HART-enabled field instrument integration.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Does this module support HART communication?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes. The supplied product description identifies HART support. Confirm the required HART functions and software compatibility within your installed control system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. Can I replace the module while the system remains powered?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eOnly when the complete installation meets the manufacturer's specified power, inductance, field-circuit, and hazardous-area requirements. Do not assume that all energized installations support hot swapping.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4. What should I check when a channel displays an incorrect value?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMeasure the actual loop current first. Then inspect polarity, wiring, channel scaling, engineering units, transmitter condition, and system configuration.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e5. Does the KJ3222X1-BK1 require routine calibration?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe supplied manufacturer information states that calibration is not required. However, field transmitters and complete measurement loops may still require scheduled verification under site procedures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e6. How can I confirm that this module fits my existing system?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCheck the full part number, carrier, terminal block key position, power supply, firmware, and required HART functionality. Provide the existing module and system details when requesting a replacement quotation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e7. What should buyers verify before placing an order?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eConfirm the exact model, required quantity, system compatibility, package contents, delivery destination, and expected dispatch date. Request a quotation when any hardware revision or accessory requirement remains unclear.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e8. What warranty and shipping options are available?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe standard sales offer includes a 12-month warranty under the agreed terms. FedEx, UPS, and DHL shipping options are available, with typical dispatch within 24–48 hours when stock and order conditions permit.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eRequest a Quote\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eLooking for the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eEmerson KJ3222X1-BK1\u003c\/span\u003e\u003c\/strong\u003e 8-channel 4–20 mA HART analog input card? Contact \u003cstrong\u003eGlobal PLC Spare HUB\u003c\/strong\u003e for pricing, availability, compatibility checks, and international shipping arrangements.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":67638915891382,"sku":"KJ3222X1-BK1","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/KJ3222X1-BK1-3.jpg?v=1791963055","url":"https:\/\/www.plcsparehub.com\/products\/emerson-kj3222x1-bk1-analog-input-module-deltav-hart","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}