{"product_id":"omron-cj1w-od234-transistor-output-unit-sysmac-cj1-series","title":"Omron CJ1W-OD234 Transistor Output Unit SYSMAC CJ1 Series","description":"\u003cp\u003eConfigured for high-density discrete load switching in SYSMAC CJ1 Series platforms, the \u003cstrong\u003eOmron CJ1W-OD234\u003c\/strong\u003e (\u003cstrong\u003eCJ1W-OD234\u003c\/strong\u003e Transistor Output Unit) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Omron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model:\u003c\/strong\u003e CJ1W-OD234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Part Number:\u003c\/strong\u003e CJ1W-OD234\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries Name:\u003c\/strong\u003e SYSMAC CJ1 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Transistor Output Unit (32 Points, Sinking)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHost System:\u003c\/strong\u003e SYSMAC CJ1 Series PLC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCJ1W-OD234\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.07 kg max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.1 cm x 9.0 cm x 6.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e4.0 cm x 11.0 cm x 9.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C ... +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.1 W (220 mA at 5 VDC from PLC backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Load Voltage Range\u003c\/td\u003e\n\u003ctd\u003e20.4 to 26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Load Current\u003c\/td\u003e\n\u003ctd\u003e0.5 A\/point, 2 A\/common, 4 A\/Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Inrush Current\u003c\/td\u003e\n\u003ctd\u003e4.0 A\/point, 10 ms max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd\u003e32 points (Sinking outputs, MIL connector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Circuits\u003c\/td\u003e\n\u003ctd\u003e32 (16 points\/common, 2 circuits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON\/OFF Response Time\u003c\/td\u003e\n\u003ctd\u003eON: 15 us max., OFF: 80 us max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage \/ Residual Voltage\u003c\/td\u003e\n\u003ctd\u003eLeakage: 0.1 mA max., Residual: 1.5 V max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Power Supply\u003c\/td\u003e\n\u003ctd\u003e20.4 to 26.4 VDC, 110 mA min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e20 MOhm min. between external terminals and GR (100 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e1,000 VAC between external terminals and GR for 1 min (leakage 10 mA max.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Protection\u003c\/td\u003e\n\u003ctd\u003eNone (no internal fuses)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC Controller Processing \u0026amp; Backplane Communication\u003c\/h3\u003e\n\u003cp\u003eThe CJ1W-OD234 interface operates across the internal backplane bus velocity framework of the SYSMAC CJ1 chassis to deliver rapid bit-state transfers from CPU memory to field actuators. Solid-state output driver arrays execute switching cycles with high-speed response parameters (ON time of 15 us max., OFF time of 80 us max.), supporting high-density I\/O density scaling across a dual 16-point common layout. The module isolates internal 5 VDC logic processing from external 24 VDC load loops, maintaining deterministic update execution without inducing voltage noise or backplane processor latency.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CJ1W-OD234 Transistor Output Unit\u003c\/li\u003e\n\u003cli\u003e1x MIL Connector Cover Shell\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Seat the unit into the assigned slot on the CJ1 CPU or expansion rack and slide the upper and lower locking levers until locked to the DIN rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Terminate field wiring using compatible 40-pin MIL connector wiring harnesses, connecting sinking load return lines to negative common rails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Route external 24 VDC power and discrete output wiring through grounded metal conduit isolated from high-voltage AC conductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the PLC rack functional earth (FE) rail and enclosure ground bus to system earth via a low-impedance copper strap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat output switching logic type is utilized by the CJ1W-OD234?\u003c\/p\u003e\n\u003cp\u003eThe CJ1W-OD234 utilizes NPN sinking output logic across 32 points organized into 2 isolated circuits of 16 points per common.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat are the maximum continuous load current limits for the module?\u003c\/p\u003e\n\u003cp\u003eCurrent output limits are 0.5 A per point, 2 A per common group, and 4 A maximum for the entire output unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the CJ1W-OD234 contain internal fuse protection for output points?\u003c\/p\u003e\n\u003cp\u003eNo, the CJ1W-OD234 does not contain internal fuses; external short-circuit protection devices must be installed on field wiring loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the external power supply requirement for driver operation?\u003c\/p\u003e\n\u003cp\u003eAn external supply operating from 20.4 to 26.4 VDC with a minimum current rating of 110 mA is required for output drive circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical dimensions apply to the CJ1W-OD234 hardware?\u003c\/p\u003e\n\u003cp\u003eThe module physical dimensions measure 3.1 cm x 9.0 cm x 6.5 cm with a maximum module weight of 0.07 kg.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat are the physical ON and OFF response speeds of the transistor outputs?\u003c\/p\u003e\n\u003cp\u003eThe module features high-speed output response times, with an ON delay of 15 us max. and an OFF delay of 80 us max.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat dielectric isolation level exists between external terminals and ground?\u003c\/p\u003e\n\u003cp\u003eDielectric strength is rated at 1,000 VAC for 1 minute between external field terminals and the GR (ground) terminal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat connector style is integrated on the front panel of the unit?\u003c\/p\u003e\n\u003cp\u003eField wiring interfaces directly to the front panel using a standard multi-point MIL connector interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306635346093,"sku":"CJ1W-OD234","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CJ1W-OD234_4.jpg?v=1788156593","url":"https:\/\/www.maxwellplc.com\/ga\/products\/omron-cj1w-od234-transistor-output-unit-sysmac-cj1-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}