{"product_id":"kj3208x1-bk1-emerson-digital-output-module-24-vdc-isolated-8-channel","title":"KJ3208X1-BK1 Emerson Digital Output Module | 24 VDC Isolated 8-Channel","description":"\u003ch3\u003e\u003cstrong\u003eKJ3208X1-BK1 | Emerson 8-Channel 24 VDC Isolated Digital Output Module\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0070C0;\"\u003eEmerson KJ3208X1-BK1\u003c\/span\u003e\u003c\/strong\u003e is an eight-channel digital output module designed for compatible industrial control systems. It provides isolated 24 VDC output control for field circuits and supports applications that require reliable switching between controller logic and external devices.\u003c\/p\u003e\n\n\u003cp\u003eThe module combines local-bus power requirements, channel-level field-circuit specifications, and defined environmental operating limits. Its B5 terminal-block key position also makes hardware matching an important part of replacement planning.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Emerson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e KJ3208X1-BK1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e 8-channel isolated digital output module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput class:\u003c\/strong\u003e 24 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal block key position:\u003c\/strong\u003e B5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e No user-serviceable parts; calibration is not required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003e01 | Output Architecture and Power Budget\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eWhen integrating this module, distinguish the local-bus supply from the field-circuit rating. These values describe different parts of the system and should not be treated as interchangeable power limits.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecified Value\u003c\/th\u003e\n\u003cth\u003eEngineering Interpretation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput channels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eSupports eight discrete output points.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput class\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003ctd\u003eConfirm field-device voltage and output wiring requirements.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal-bus power\u003c\/td\u003e\n\u003ctd\u003e12 VDC at 150 mA\u003c\/td\u003e\n\u003ctd\u003eAccount for module power requirements in the local-bus design.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField-circuit specification\u003c\/td\u003e\n\u003ctd\u003e60 VDC at 1 A per channel\u003c\/td\u003e\n\u003ctd\u003eVerify the applicable output limits and load compatibility in the manufacturer's manual.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eIsolated digital output\u003c\/td\u003e\n\u003ctd\u003eFollow the manufacturer's isolation and wiring specifications.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eLoad-selection note:\u003c\/strong\u003e The stated 60 VDC and 1 A per channel figures should not be interpreted as a guarantee that every load can operate at those values simultaneously. Confirm output derating, load type, total field power, and switching limits in the module documentation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e02 | Environmental Qualification Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eEnvironmental Parameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eInstallation Consideration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient temperature\u003c\/td\u003e\n\u003ctd\u003e−40°C to +70°C\u003c\/td\u003e\n\u003ctd\u003eKeep the installed module within the specified operating range.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative humidity\u003c\/td\u003e\n\u003ctd\u003e5–95%, non-condensing\u003c\/td\u003e\n\u003ctd\u003ePrevent condensation inside the control enclosure.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003ctd\u003eInstall inside a suitable enclosure with appropriate access protection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock\u003c\/td\u003e\n\u003ctd\u003e10 g, half-sine wave, 11 ms\u003c\/td\u003e\n\u003ctd\u003eReview mechanical conditions against the specified shock profile.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration, low-frequency range\u003c\/td\u003e\n\u003ctd\u003e1 mm peak-to-peak from 2 to 13.2 Hz\u003c\/td\u003e\n\u003ctd\u003eCheck cabinet mounting and vibration exposure.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration, higher-frequency range\u003c\/td\u003e\n\u003ctd\u003e0.7 g from 13.2 to 150 Hz\u003c\/td\u003e\n\u003ctd\u003eConfirm that the installation remains within the stated limits.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirborne contaminants\u003c\/td\u003e\n\u003ctd\u003eISA-S71.04-1985, Class G3\u003c\/td\u003e\n\u003ctd\u003eAssess corrosive contaminants and enclosure protection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eThe IP20 rating does not provide protection against water ingress. Select the control cabinet and environmental controls according to the actual installation conditions.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e03 | Terminal Block Matching — B5 Key Position\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe KJ3208X1-BK1 specifies terminal-block key position \u003cstrong\u003eB5\u003c\/strong\u003e. Its rotary keying system helps prevent incompatible I\/O cards and terminal blocks from being paired after the keys are correctly configured.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify the module model before selecting a replacement terminal block.\u003c\/li\u003e\n\u003cli\u003eCheck that the terminal block's rotary key matches the required B5 position.\u003c\/li\u003e\n\u003cli\u003eInspect the connector interface and terminal-block condition before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm the field wiring and any fused terminal-block requirements against the approved wiring diagram.\u003c\/li\u003e\n\u003cli\u003eDo not force a mismatched module and terminal block together.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eKeying helps prevent incorrect hardware combinations, but it does not replace verification of the terminal assignment, field wiring, or electrical ratings.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e04 | Hazardous-Area Installation and Removal Safety\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied hazardous-atmosphere information lists the following marking and certification identifiers. Confirm their applicability to the exact module, installation location, and current site requirements before use.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSupplied Information\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous-atmosphere marking\u003c\/td\u003e\n\u003ctd\u003eII 3G Ex nA IIC Gc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eATEX certificate reference\u003c\/td\u003e\n\u003ctd\u003eFM12ATEX0090U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIECEx certificate reference\u003c\/td\u003e\n\u003ctd\u003eIECEx FMG 12.0035U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eRemoval and insertion precautions:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eDo not remove or insert the module with system power energized unless the area is known to be non-hazardous.\u003c\/li\u003e\n\u003cli\u003eOnly one unit may be removed or inserted at a time under the stated exception.\u003c\/li\u003e\n\u003cli\u003eDe-energize non-sparking field circuits before removal or insertion.\u003c\/li\u003e\n\u003cli\u003eInclude the fused terminal block when isolating the relevant field circuits.\u003c\/li\u003e\n\u003cli\u003eFollow site lockout procedures and the manufacturer's installation instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNever rely on the module's hazardous-area marking alone to determine whether live work is permitted. The complete installation, protection concept, and site procedures must support the intended activity.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e05 | Compatible Equipment and Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThis module suits discrete control tasks where a compatible automation system must switch external field loads through isolated digital output channels.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess-control panels:\u003c\/strong\u003e Switch compatible discrete field devices from a supported controller output system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve solenoid circuits:\u003c\/strong\u003e Control compatible DC solenoid loads after checking inrush current and output ratings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay interface circuits:\u003c\/strong\u003e Drive suitable interface relays where the coil voltage and current meet the module's limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine permissive signals:\u003c\/strong\u003e Provide discrete commands to compatible field circuits within an approved control design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial plant I\/O cabinets:\u003c\/strong\u003e Support output-point replacement when the existing hardware, terminal block, and system configuration match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDo not assume universal compatibility with all Emerson controllers or I\/O carriers. Confirm the supported hardware family, firmware requirements, terminal-block pairing, and system configuration before ordering.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e06 | Field Diagnostics — From Output Command to Field Load\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eWhen a field device does not respond, trace the signal path from the controller command to the physical load. Separate logic, module, wiring, and load-related faults before replacing hardware.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eObserved Symptom\u003c\/th\u003e\n\u003cth\u003eDiagnostic Checks\u003c\/th\u003e\n\u003cth\u003ePurpose\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eField device does not energize\u003c\/td\u003e\n\u003ctd\u003eVerify the controller command, field supply, terminal assignment, and load wiring.\u003c\/td\u003e\n\u003ctd\u003eIdentify missing commands or field-power problems.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput state differs from the controller command\u003c\/td\u003e\n\u003ctd\u003eCheck channel mapping, logic configuration, and the applicable module diagnostics.\u003c\/td\u003e\n\u003ctd\u003eSeparate configuration issues from hardware faults.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput drops out under load\u003c\/td\u003e\n\u003ctd\u003eMeasure the field supply and review load current, inrush, and output limits.\u003c\/td\u003e\n\u003ctd\u003eIdentify overload or supply instability.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeated output-channel faults\u003c\/td\u003e\n\u003ctd\u003eInspect wiring shorts, load condition, terminal connections, and field-circuit protection.\u003c\/td\u003e\n\u003ctd\u003eFind external conditions that may stress the output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule cannot be installed correctly\u003c\/td\u003e\n\u003ctd\u003eVerify module identity, terminal-block key position, and connector alignment.\u003c\/td\u003e\n\u003ctd\u003ePrevent incompatible hardware pairing or connector damage.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntermittent operation in the cabinet\u003c\/td\u003e\n\u003ctd\u003eReview terminal tightness, vibration exposure, temperature, humidity, and contamination.\u003c\/td\u003e\n\u003ctd\u003eIdentify environmental or connection-related causes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eUse approved diagnostic tools and plant procedures when checking live circuits. Isolate power before inspecting or changing field wiring whenever the operating procedure requires it.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e07 | Global PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eFor digital output troubleshooting, the most useful first step is to compare the commanded state with the measured field-circuit condition. A correct PLC command does not prove that the output wiring, field supply, or connected load is healthy.\u003c\/p\u003e\n\n\u003cp\u003eWhen a channel repeatedly fails, inspect the load before installing a replacement module. A shorted cable, damaged solenoid, or excessive inrush current can cause the same symptom to return after hardware replacement.\u003c\/p\u003e\n\n\u003cp\u003eTerminal-block compatibility deserves equal attention during maintenance. The B5 key position helps identify the intended pairing, but technicians should still verify the complete module and terminal-block part numbers before installation.\u003c\/p\u003e\n\n\u003cp\u003eFor hazardous-area work, plan isolation before removing hardware. The supplied instructions specifically address energized insertion and removal, non-sparking field circuits, and fused terminal blocks. Following these requirements reduces avoidable maintenance and safety risks.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e08 | Maintenance and Service Requirements\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser servicing:\u003c\/strong\u003e The module contains no user-serviceable parts and should not be disassembled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Calibration is not required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection:\u003c\/strong\u003e Check connectors, terminal-block keying, field wiring, and visible signs of damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental review:\u003c\/strong\u003e Confirm enclosure conditions, temperature, humidity, and contaminant exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement verification:\u003c\/strong\u003e Confirm model, terminal-block compatibility, wiring, and system configuration before returning equipment to service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003e09 | Product Supply, Warranty and Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Emerson\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KJ3208X1-BK1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Eight-channel 24 VDC isolated digital output module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal-block key position:\u003c\/strong\u003e B5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months, subject to the seller's written warranty terms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping methods:\u003c\/strong\u003e FedEx, UPS, and DHL, subject to destination and shipping arrangements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging and included accessories:\u003c\/strong\u003e Confirm the exact supplied contents before purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility verification:\u003c\/strong\u003e Provide the controller or I\/O system model and terminal-block part number when requesting a quotation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003e10 | Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1: What information should be checked before replacing this module during a planned shutdown?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Record the module model, terminal-block part number, B5 key position, field wiring, and controller configuration. Confirm the replacement matches the approved hardware list before the shutdown begins.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: How should I evaluate whether a solenoid load is suitable for the output channel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Check nominal voltage, steady-state current, inrush current, and the load's inductive characteristics. Compare these values with the manufacturer's output limits and any required interposing relay or suppression arrangement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: Can the module be calibrated to correct a field output problem?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Calibration is not required according to the supplied information. Investigate output configuration, field power, wiring, load condition, and module diagnostics instead of attempting internal adjustment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4: What should a maintenance team do if the replacement fits mechanically but does not operate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Verify the exact module identity, terminal-block keying, field wiring, system compatibility, and controller configuration. Mechanical fit alone does not establish electrical or functional compatibility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5: What documents should buyers request for hazardous-area replacement planning?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Request the applicable installation manual, current certification documentation, terminal-block requirements, and wiring instructions. Confirm that the exact hardware and complete installation meet the site's hazardous-area requirements.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eRequest a Quote from Global PLC Spare HUB\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eContact Global PLC Spare HUB for pricing, availability, and compatibility checks for the Emerson KJ3208X1-BK1. Include the host control system, terminal-block model, field-load requirements, and installation conditions to support accurate replacement planning.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":67717935956150,"sku":"KJ3208X1-BK1","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/KJ3208X1-BK1-1.jpg?v=1792653705","url":"https:\/\/www.plcsparehub.com\/products\/kj3208x1-bk1-emerson-digital-output-module-24-vdc-isolated-8-channel","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}