{"product_id":"omron-cj1w-od233-cj-series-32-point-transistor-output-module","title":"Omron CJ1W-OD233 CJ Series 32-Point Transistor Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned for seamless integration into CJ-series PLC systems, the \u003cstrong\u003eOmron CJ1W-OD233\u003c\/strong\u003e provides high-density sinking transistor outputs to command external actuators, relays, and indicators. This space-saving module handles \u003cstrong\u003e32 output points\u003c\/strong\u003e within a single-slot footprint, utilizing a standard \u003cstrong\u003e40-pin MIL connector\u003c\/strong\u003e to streamline multi-conductor wiring harnesses and minimize panel-building labor. Operating within a \u003cstrong\u003e12 to 24 VDC\u003c\/strong\u003e voltage range, the module features robust electrical separation between internal logic and field-side wiring, ensuring superior noise immunity and system reliability in harsh electromagnetic environments.\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 32-Point Architecture:\u003c\/strong\u003e Doubles the output capacity of standard terminal modules, reducing rack space and overall system hardware costs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSinking (NPN) Transistor Configuration:\u003c\/strong\u003e Optimized for switching the ground side of DC loads up to 0.5 A per point.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMIL Connector Interface:\u003c\/strong\u003e Simplifies connections to pre-wired terminal blocks or custom cable assemblies, eliminating individual point-to-point screw terminations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Optocoupler Isolation:\u003c\/strong\u003e Protects CPU backplane circuitry from field-side voltage transients and ground loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Diagnostic Status Display:\u003c\/strong\u003e Front-panel indicators provide real-time status updates for easy monitoring of each logical state.\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\u003eHigh-density relay panel piloting and interposing circuits.\u003c\/li\u003e\n  \u003cli\u003ePneumatic solenoid valve manifold control in packaging machinery.\u003c\/li\u003e\n  \u003cli\u003eIndustrial indicator lamp arrays and annunciator systems.\u003c\/li\u003e\n  \u003cli\u003eAutomated sorting and conveyor routing 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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003eSpecification\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eOmron Industrial Automation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eModel Code\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eCJ1W-OD233\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eModule Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eTransistor Output Module\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOutput Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eSinking (NPN)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eNumber of Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e32 points (16 points per common, 2 commons total)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eRated Load Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e12 to 24 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Load Voltage Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e10.2 to 26.4 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eMaximum Switching Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0.5 A per point, 4.0 A per common, 8.0 A per module\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eMaximum Leakage Current\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0.1 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eON Response Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0.1 ms maximum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOFF Response Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0.8 ms maximum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eInternal Current Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e140 mA maximum at 5 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eExternal Interface\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e40-pin MIL connector\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eI\/O Allocations\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e2 words (allocated in the CIO Area)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0 to 55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0.25 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e150 mm x 110 mm x 50 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe CJ1W-OD233 uses a standard 40-pin MIL connector. Wiring is grouped into two symmetrical independent circuits of 16 outputs each (Group A and Group B). Connect external loads and power supplies as shown below:\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003ePin Number (Group A \/ B)\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003eSignal Assignment\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003eCircuit Function\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eA1 \/ B1\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e+V (External Power Supply input)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003ePower bias for internal drive and flyback protection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eA2 \/ B2\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e+V (External Power Supply input)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003ePower bias for internal drive and flyback protection (tied internally)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eA3 to A18\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eOUT 0 to OUT 15\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eSinking outputs for Group 1 (Switches to COM\/0V)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eB3 to B18\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eOUT 16 to OUT 31\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eSinking outputs for Group 2 (Switches to COM\/0V)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eA19 \/ B19\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eCOM (0V Common)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eReference ground return for the respective load group\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eA20 \/ B20\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eCOM (0V Common)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eReference ground return for the respective load group (tied internally)\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\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen migrating or specifying replacements, distinguish between the CJ1W-OD233 (sinking\/NPN) and the CJ1W-OD234 (sourcing\/PNP). Interchanging these requires modification of common field wiring and external power references. Additionally, if replacing the 32-point terminal block version (such as CJ1W-OD231) with the OD233, an external interface cable (e.g., Omron XW2Z) and an expansion terminal block (e.g., XW2D) must be integrated to accept the 40-pin MIL connector form factor.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhile the individual transistor rating is 0.5 A, the aggregate current capacity is restricted to 4.0 A per common terminal (16 outputs). High-duty cycle loads operating concurrently must be distributed evenly across Group A and Group B to avoid thermal overload of the internal copper traces. Always install external freewheeling diodes across inductive DC loads to mitigate voltage spikes that can degrade or punch through the output transistors over extended switching cycles.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo minimize electrical noise injection into the CPU rack, always run the 24 VDC field power through shielded twisted-pair cables when routing over long distances. Ensure that the external power supply's negative rail (0V) is tied securely to system ground. When stripping or terminating the MIL connector assembly, utilize factory-molded cable assemblies to prevent cross-pin shorts which can cause instantaneous transistor failure.\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; border-radius: 0 4px 4px 0; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Ensure all main AC and auxiliary DC power sources are completely de-energized and locked out before attempting to install, remove, or wire any module. Failure to de-energize the rack before hot-plugging can damage the backplane bus connectors and lead to unpredictable system faults.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; font-size: 14px;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eAlign the top hook of the module with the slot on the CJ-series backplane or neighboring module, then pivot the unit downward into position.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; font-size: 14px;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003ePress the module firmly into the backplane connectors until the yellow slide locks on both the top and bottom snap into position, securing the mechanical stack.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; font-size: 14px;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect the pre-assembled 40-pin MIL cable connector to the module front interface. Ensure the side retention clips click outwards, locking the connector housing into place.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; min-width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; font-size: 14px;\"\u003e4\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eApply external DC load power, verify that the 'PWR' or equivalent system status LED turns green, and perform an I\/O table registration through CX-Programmer.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077905015147,"sku":"CJ1W-OD233","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/CJ1W-OD233-y2v0bwtbv5h.png?v=1775733531","url":"https:\/\/www.plcprotech.com\/fa\/products\/omron-cj1w-od233-cj-series-32-point-transistor-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}