{"product_id":"omron-cj1w-da08c-sysmac-cj-series-8-channel-analog-output-module","title":"Omron CJ1W-DA08C SYSMAC CJ Series 8-Channel Analog Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eProviding high-density current control capabilities within industrial automation architectures, the Omron CJ1W-DA08C coordinates precise loop regulation for up to eight independent field actuators. This Special I\/O Unit interfaces directly with the host controller CPU via the high-speed CJ system bus, converting digital command values into stable 4 to 20 mA analog control loops. Engineered for demanding process environments, it features robust electrical isolation between the internal logic circuitry and external field wiring terminals, minimizing noise susceptibility and safeguarding backplane integrity. The module is completely configurable through the PLC memory map, eliminating the need for manual potentiometer adjustments.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Density Control:\u003c\/strong\u003e Houses 8 independent current-loop analog outputs in a compact single-slot width.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Signal Range:\u003c\/strong\u003e Supports industrial standard 4 to 20 mA analog output signals for broad actuator compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Resolution Conversion:\u003c\/strong\u003e Delivers 12-bit digital-to-analog conversion resolution (1\/4000 scale) for tight process control tolerances.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHot-Swappable Terminal Block:\u003c\/strong\u003e Uses a removable screw-terminal block to permit fast module replacement without disturbing field wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnified Configuration:\u003c\/strong\u003e All output scaling, limit, and status registers are integrated directly into the CPU's Special I\/O Unit memory allocations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eProportional control valve positioning in fluid and gas processing systems.\u003c\/li\u003e\n  \u003cli\u003eVariable frequency drive speed referencing and motor ramp control.\u003c\/li\u003e\n  \u003cli\u003eAnalog input reference signaling for distributed remote terminal units (RTUs).\u003c\/li\u003e\n  \u003cli\u003eRetransmission of process variables to local paperless recorders and panel meters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications Table\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold; border-right: 1px solid #e2e8f0;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003eModel Code\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCJ1W-DA08C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003eUnit Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSpecial I\/O Unit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003eI\/O System Connection\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCJ I\/O Bus\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003eAnalog Output Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e8\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003eOutput Signal Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e4 to 20 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003eD\/A Resolution\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e12-bit (1\/4000)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003eTerminal Connection Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eRemovable Screw Terminals\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.5 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; border-right: 1px solid #e2e8f0; font-weight: 500;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e89 mm x 31 mm x 90 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen migrating control schemes or performing drop-in replacements, ensure that your existing output loop utilizes 4 to 20 mA current and not voltage. If your system requires a voltage reference, choose the CJ1W-DA08V (0 to 10V \/ -10 to +10V) model instead. For smaller architectures, the 4-channel CJ1W-DA041 presents a lower-density footprint sharing the same software programming structure.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAn external 24 VDC power supply must be connected to the module terminal block to drive the internal digital-to-analog converter and current-loop output circuits. If this external supply drops below 20.4 VDC, output channels will clamp or lose calibration accuracy. To prevent high thermal buildup inside small enclosures when driving all 8 outputs at 20 mA simultaneously, ensure adequate vertical air clearance around the PLC rack assembly.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eUnused output channels must be explicitly disabled in the PLC's Special I\/O Unit parameter setup (DM Area). Leaving unused outputs enabled can lead to system CPU scan delays and trigger diagnostic errors. Always route the 4 to 20 mA field lines using shielded twisted-pair (STP) cabling, grounding the shield strictly at the PLC side to mitigate common-mode electrical noise.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eDisconnect all primary power sources supplying the PLC backplane and external loop instrumentation before mounting, removing, or wiring this module. Failure to fully de-energize the assembly can cause unexpected actuator activation, system component damage, or communication failure across the SYSMAC bus.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: center; margin-bottom: 0.75rem;\"\u003e\n    \u003cspan style=\"display: flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e1\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748;\"\u003eSet the unit number rotary switches located on the front face of the module to match your system software allocation settings. Ensure no duplicate unit numbers exist on the same rack.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: center; margin-bottom: 0.75rem;\"\u003e\n    \u003cspan style=\"display: flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e2\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748;\"\u003eAlign the module's top and bottom positioning catches with the backplane guides, then pivot the unit firmly into place until the locking latches click.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: center; margin-bottom: 0.75rem;\"\u003e\n    \u003cspan style=\"display: flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e3\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748;\"\u003eConnect the external 24 VDC auxiliary loop power supply wires to the designated power inputs on the terminal block.\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: center;\"\u003e\n    \u003cspan style=\"display: flex; align-items: center; justify-content: center; background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e4\u003c\/span\u003e\n    \u003cspan style=\"color: #2d3748;\"\u003eTerminate the shielded twisted-pair cables for each loop output channel, double-checking correct polarities (+\/-) on the screw terminals.\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077907669355,"sku":"CJ1W DA08C","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/cj1wda08c-ewknfg1h4fx.png?v=1775733551","url":"https:\/\/www.plcprotech.com\/tr\/products\/omron-cj1w-da08c-sysmac-cj-series-8-channel-analog-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}