{"product_id":"omron-cj1w-da08v-cj-series-analog-output-unit","title":"Omron CJ1W-DA08V CJ Series Analog Output Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eConfigured for high-density voltage command applications, the \u003cstrong\u003eOmron CJ1W-DA08V\u003c\/strong\u003e delivers eight independent analog output channels within a single-slot CJ-series form factor. This module serves as a critical interface between Omron CJ1G, CJ1H, or CJ2M CPU controllers and external field hardware such as variable frequency drives (VFDs), control valves, and actuators. Built-in configuration parameters permit localized range adjustments and scaling directly in the PLC memory map, optimizing loop performance and eliminating the need for external signal conditioners.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\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\u003eEight Independent Outputs:\u003c\/strong\u003e Provides high-density voltage command capabilities within a single PLC rack slot.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelectable Signal Ranges:\u003c\/strong\u003e Individual configuration for each channel supporting 1 to 5 V, 0 to 5 V, 0 to 10 V, and -10 to 10 V.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Performance Modes:\u003c\/strong\u003e Configurable resolution settings of 1\/4000 (standard mode) or 1\/8000 (high-resolution mode).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSynchronized Conversion Rates:\u003c\/strong\u003e Achieves a 1 ms per point conversion speed in standard mode, and up to 250 us per point in high-speed mode.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemovable Terminal Block:\u003c\/strong\u003e Simplifies initial cabinet pre-wiring and facilitates rapid hot-swapping during maintenance cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTarget Applications\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\u003eVFD Speed Control:\u003c\/strong\u003e Direct speed referencing for variable frequency drives via standard 0-10 V or 1-5 V analog inputs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProportional Valve Positioning:\u003c\/strong\u003e Dynamic control of hydraulic and pneumatic proportional valves in positioning loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHVAC Damper Actuation:\u003c\/strong\u003e Multi-channel modulation of air volume dampers and thermal control elements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTest Bench Signal Simulation:\u003c\/strong\u003e Generating precise voltage references for automated test systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\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; text-align: left; font-size: 0.9rem;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: 600;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: 600;\"\u003eValue \/ Specification\u003c\/th\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eOmron Industrial Automation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCJ1W-DA08V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eOutput Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e8 Voltage Outputs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eOutput Voltage Ranges\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 to 5 V, 0 to 5 V, 0 to 10 V, -10 to 10 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eResolution Modes\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1\/4000 (Standard), 1\/8000 (High-Resolution)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eConversion Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 ms\/point (at 1\/4000), 250 us\/point (at 1\/8000)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eAccuracy at 25 degC\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e+\/-0.3% of Full Scale\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eInternal Current Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e140 mA at 5 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eExternal Power Requirement\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e24 VDC (+10% \/ -15%), 140 mA maximum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eConnection Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eM3 Removable Terminal Block\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eUnit Allocation\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 Special I\/O Unit Number\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.35 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: 600;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e110 mm x 90 mm x 31 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\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe CJ1W-DA08V is designed strictly for voltage output architectures. If your application demands loop-powered current outputs (e.g., 4-20 mA), you must utilize the CJ1W-DA08C companion module. Both modules occupy a single-slot footprint on CJ1 and CJ2 backplanes and use similar data memory allocations, simplifying engineering conversions during retrofits.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eNote that resolution and conversion speeds are system-locked. Setting the conversion resolution to 1\/4000 restricts the conversion speed to 1 ms per point. Attempting to force a 250 us speed configuration within PLC memory while maintaining a 1\/4000 resolution limit will generate an I\/O configuration error. Additionally, ensure the external 24 VDC power supply is turned on before or simultaneously with the PLC CPU; failing to do so may register an output error flag on startup.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo mitigate electrostatic and electromagnetic interference in high-precision loops, always use twisted-pair shielded control cables. Terminate the shield exclusively to the functional ground (FG) terminal on the PLC panel side, leaving the field-device end floating. This prevents harmful ground loops from creating artificial offsets in your 0-10 V signals.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; border-radius: 4px;\"\u003e\n  \u003cp style=\"margin: 0; font-weight: bold; color: #9b2c2c;\"\u003eCRITICAL WARNING:\u003c\/p\u003e\n  \u003cp style=\"margin: 0.5rem 0 0 0; color: #9b2c2c; font-size: 0.9rem;\"\u003eDe-energize the entire PLC system and any connected field instruments before sliding the CJ1W-DA08V module onto the DIN rail or attaching\/removing the terminal block. Hot-plugging this unit or its external power terminals can result in permanent damage to internal bus transceivers or erratic control signals to downstream actuators.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; margin-right: 12px; font-weight: bold; font-size: 0.85rem;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eBackplane Mounting:\u003c\/strong\u003e Align the module hooks with the lock holes on the adjacent CJ-series unit and slide the module firmly in place. Pivot the blue locking sliders at the top and bottom forward until they click.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; margin-right: 12px; font-weight: bold; font-size: 0.85rem;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eExternal Power Wiring:\u003c\/strong\u003e Connect a clean 24 VDC source to the dedicated power terminals on the removable block. Ensure the power routing is fused and isolated from high-power inductive switching circuits.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; margin-right: 12px; font-weight: bold; font-size: 0.85rem;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003e\n      \u003cstrong\u003eSignal Connection:\u003c\/strong\u003e Torque the field signal wires to the M3 terminals, keeping analog wiring physically separated from high-voltage AC cables inside the wire trunking.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077918941547,"sku":"CJ1W-DA08V","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/CJ1W-DA08V-nudexynlzbo.png?v=1775733505","url":"https:\/\/www.plcprotech.com\/products\/omron-cj1w-da08v-cj-series-analog-output-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}