{"product_id":"omron-cj1h-cpu66h-programmable-controller-cpu-unit-sysmac-cj-series","title":"Omron CJ1H-CPU66H Programmable Controller CPU Unit SYSMAC CJ Series","description":"\u003cp\u003eConfigured for high-speed logic execution and multi-axis control tasks in SYSMAC CJ Series platforms, the \u003cstrong\u003eOmron CJ1H-CPU66H\u003c\/strong\u003e (\u003cstrong\u003eCJ1H-CPU66H\u003c\/strong\u003e Programmable Controller CPU 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 CJ1H-CPU66H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Part Number:\u003c\/strong\u003e CJ1H-CPU66H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries Name:\u003c\/strong\u003e SYSMAC CJ Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Programmable Controller CPU Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Classification:\u003c\/strong\u003e High-speed CJ1H CPU Unit\u003c\/li\u003e\n\u003c\/ul\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\u003eCJ1H-CPU66H\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\u003e0.19 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\u003e5.0 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\u003e4.10 W (820 mA max. at 5 VDC from backplane power supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Capacity\u003c\/td\u003e\n\u003ctd\u003e250k steps \/ 1,024 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Memory Capacity\u003c\/td\u003e\n\u003ctd\u003e448k words (DM: 32k words, EM: 32k words x 13 banks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstruction Execution Speed\u003c\/td\u003e\n\u003ctd\u003eBasic instructions: 0.02 us, Special instructions: 0.04 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e2,560 local points (up to 3 expansion racks, 40 units max.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Ports\u003c\/td\u003e\n\u003ctd\u003eRS-232C port (D-sub 9-pin female), Peripheral port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Card Slot\u003c\/td\u003e\n\u003ctd\u003eCompactFlash memory card slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC, 0.82 A\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 CJ1H-CPU66H executes ladder logic and structured text via high-speed backplane bus velocity channels, maintaining cyclic execution times with a basic instruction processing speed of 0.02 us. Utilizing optimized memory mapping, the CPU manages up to 2,560 local I\/O points while driving synchronized data exchanges across Special I\/O and CPU Bus units. The internal architecture balances Profinet\/EtherNet\/IP determinism across connected communication interfaces, preserving I\/O density scaling efficiency and ensuring firmware flash compatibility for high-density, multi-rack PLC expansions.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CJ1H-CPU66H CPU Unit\u003c\/li\u003e\n\u003cli\u003e1x End Cover (CJ1W-TER01)\u003c\/li\u003e\n\u003cli\u003e1x Built-in Lithium Battery\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 Snap the CPU unit onto the left-most position of the CJ-series CPU rack rail, ensuring side connectors engage fully, and lock the rail sliders into position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect serial communication cables to the front D-sub 9-pin RS-232C port or dedicated peripheral port using shielded industrial cabling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Terminate serial network cable shields using 360-deg braid shielding bonded directly to the panel functional earth (FE) ground bus bar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Run a low-impedance copper conductor from the power supply unit FE terminal directly to the enclosure main protective earth (PE) point.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the program execution capacity of the CJ1H-CPU66H unit?\u003c\/p\u003e\n\u003cp\u003eThe CJ1H-CPU66H provides a memory program capacity of 250k steps (1,024 KB) and a data memory capacity of 448k words.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat basic instruction execution speed is achieved by this processor?\u003c\/p\u003e\n\u003cp\u003eThe CPU executes standard basic logic instructions in 0.02 us and special instructions in 0.04 us.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat maximum number of local I\/O points can be addressed by the CPU?\u003c\/p\u003e\n\u003cp\u003eThe CPU handles up to 2,560 local I\/O points across a maximum of 40 units spanning up to 3 expansion racks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical dimensions apply to the CJ1H-CPU66H processor hardware?\u003c\/p\u003e\n\u003cp\u003eThe hardware physical dimensions measure 3.1 cm x 9.0 cm x 6.5 cm with an overall unit weight of 0.19 kg max.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat internal backplane current load does the CJ1H-CPU66H draw?\u003c\/p\u003e\n\u003cp\u003eThe processor draws 820 mA max. at 5 VDC (4.10 W total power consumption) from the system rack power supply unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat communication interface ports are built directly onto the front panel?\u003c\/p\u003e\n\u003cp\u003eThe module features one RS-232C port (D-sub 9-pin female connection) and one peripheral port for programming tool connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the CPU unit support hot-swapping on the CJ backplane bus?\u003c\/p\u003e\n\u003cp\u003eNo, the CJ-series backplane does not support hot-swapping; power to the rack must be disconnected before replacing the CPU.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat removable memory storage media is supported by the processor chassis?\u003c\/p\u003e\n\u003cp\u003eThe unit incorporates a built-in CompactFlash memory card slot for program backup, data logging, and parameter storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306625745069,"sku":"CJ1H-CPU66H","price":156.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CJ1H-CPU66H_1.jpg?v=1788103642","url":"https:\/\/www.maxwellplc.com\/products\/omron-cj1h-cpu66h-programmable-controller-cpu-unit-sysmac-cj-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}