{"product_id":"omron-cj1w-pa205c-power-supply-unit-cj-series","title":"Omron CJ1W-PA205C Power Supply Unit CJ Series","description":"\u003cp\u003eConfigured for power conversion and backplane power distribution in CJ Series PLC platforms, the \u003cstrong\u003eOmron CJ1W-PA205C\u003c\/strong\u003e (\u003cstrong\u003eCJ1W-PA205C\u003c\/strong\u003e Power Supply Unit) provides direct physical\/electrical execution for system logic power generation and maintenance lifetime tracking.\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOutput Power Rating\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecial Feature\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCJ1W-PA205C\u003c\/td\u003e\n\u003ctd\u003eCJ Series\u003c\/td\u003e\n\u003ctd\u003ePower Supply Unit\u003c\/td\u003e\n\u003ctd\u003e100 to 240 V AC\u003c\/td\u003e\n\u003ctd\u003e25 W (5 VDC, 5.0 A)\u003c\/td\u003e\n\u003ctd\u003eReplacement Notification Function\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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-PA205C\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\u003e0.80 kg (Shipping Weight: 6.00 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e9.0 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\u003e20.0 cm x 15.0 cm x 12.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e25 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100 to 240 V AC (85 to 264 V AC allowable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Output\u003c\/td\u003e\n\u003ctd\u003e5 VDC at 5.0 A, 24 VDC at 0.8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards Compliance\u003c\/td\u003e\n\u003ctd\u003eSEMI-F47 Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance Display\u003c\/td\u003e\n\u003ctd\u003eBuilt-in life prediction notification output\/LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Velocity and I\/O Scaling Analysis\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eOmron CJ1W-PA205C\u003c\/strong\u003e supplies isolated DC power directly to the internal CJ Series backplane bus, regulating regulated 5 VDC and 24 VDC rails to preserve backplane bus velocity during full I\/O density expansion. Integrated voltage monitoring shields local CPU memory registers from brownout transients, maintaining bus timing determinism. Steady internal rail maintenance prevents backplane communication bus faults when driving high-density discrete and special I\/O module clusters across multi-rack system architectures.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CJ1W-PA205C Power Supply Unit\u003c\/li\u003e\n\u003cli\u003e1x Terminal Block Protective Cover\u003c\/li\u003e\n\u003cli\u003e1x CJ1W-PA205C Hardware Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Mounting:\u003c\/strong\u003e Secure the power supply module to the leftmost slot of the CJ Series CPU rack or expansion rack using the integrated backplane bus locking mechanisms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Wiring:\u003c\/strong\u003e Connect 100 to 240 V AC input power lines to the dedicated terminal block screws using crimp terminals with protective insulation sleeves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Procedure:\u003c\/strong\u003e Connect the functional ground (FG) and protective earth (PE) terminals directly to a panel single-point ground bus using a short, low-impedance copper conductor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Output Wiring:\u003c\/strong\u003e Connect dedicated alarm output lines from the replacement notification contact to an external monitoring system or digital input point for active lifetime status evaluation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the replacement notification feature on the CJ1W-PA205C?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt monitors internal electrolytic capacitor degradation over operating time to alert users prior to power unit failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat input voltage limits does the CJ1W-PA205C accept during continuous operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit operates within an allowable AC line range of 85 to 264 V AC at 50\/60 Hz frequency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the CJ1W-PA205C compliant with industrial voltage sag immunity standards?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the module conforms to the SEMI-F47 standard for voltage sag immunity under full-load industrial AC conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the CJ1W-PA205C power supply unit be hot-swapped while the CPU is powered on?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, removing or installing the power supply module requires complete removal of incoming mains AC line power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat total 5 VDC output current capacity does the module supply to the backplane bus?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe power supply unit delivers a maximum current output of 5.0 A at 5 VDC across the CPU backplane bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the power supply module feature an internal RUN output relay contact?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the CJ1W-PA205C features the replacement notification function, whereas the CJ1W-PA205R contains the RUN contact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow is functional grounding handled on the terminal connection block?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA dedicated terminal screw provides functional grounding to route high-frequency line noise directly to panel earth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat action should be taken when the replacement notification display triggers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSchedule system maintenance to replace the power supply unit prior to capacitor failure and shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306650255533,"sku":"CJ1W-PA205C","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CJ1W-PA205C_1.jpg?v=1788156827","url":"https:\/\/www.maxwellplc.com\/ga\/products\/omron-cj1w-pa205c-power-supply-unit-cj-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}