{"product_id":"omron-cj2m-cpu14-cj-series-cj2m-cpu-unit","title":"Omron CJ2M-CPU14 CJ-series CJ2M CPU Unit","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eOmron CJ2M-CPU14\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCJ2M-CPU14\u003c\/strong\u003e CJ-series CPU Unit, executes PLC application programs and manages cyclic I\/O processing within the CJ-series control system. It provides 30K steps of user memory, 2,560 I\/O bits, 0.04 us minimum basic-instruction execution, and support for up to three expansion racks. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eIdentifier\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Number\u003c\/td\u003e\n\u003ctd\u003eCJ2M-CPU14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eCJ2M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCJ-series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Classification\u003c\/td\u003e\n\u003ctd\u003eCJ2M CPU Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Type\u003c\/td\u003e\n\u003ctd\u003eSimple Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e30K steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e2,560 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Racks\u003c\/td\u003e\n\u003ctd\u003e3 maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Units\u003c\/td\u003e\n\u003ctd\u003e40 Units per PLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEtherNet\/IP\u003c\/td\u003e\n\u003ctd\u003eNot built in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOption Board Slot\u003c\/td\u003e\n\u003ctd\u003eNot provided on CPU1[] type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\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\u003eCJ2M-CPU14\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCJ-series CJ2M CPU Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied technical data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.13 kg or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e9.0 cm x 7.5 cm x 3.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eMounted in a panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrounding\u003c\/td\u003e\n\u003ctd\u003eLess than 100 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Operating Humidity\u003c\/td\u003e\n\u003ctd\u003e10% to 90%, no condensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C, excluding battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Altitude\u003c\/td\u003e\n\u003ctd\u003e2,000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePollution Degree\u003c\/td\u003e\n\u003ctd\u003e2 or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage Category\u003c\/td\u003e\n\u003ctd\u003eCategory II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Immunity\u003c\/td\u003e\n\u003ctd\u003e2 kV on power supply line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC, 0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e30K steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Memory\u003c\/td\u003e\n\u003ctd\u003e64K words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Bits\u003c\/td\u003e\n\u003ctd\u003e2,560 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLD Instruction Execution\u003c\/td\u003e\n\u003ctd\u003e0.04 us min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBasic Instruction Execution\u003c\/td\u003e\n\u003ctd\u003e0.04 us min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial Instruction Execution\u003c\/td\u003e\n\u003ctd\u003e0.06 us min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Bus Units\u003c\/td\u003e\n\u003ctd\u003e16 maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Expansion Racks\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum PLC Units\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Card\u003c\/td\u003e\n\u003ctd\u003e128 MB, 256 MB, or 512 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeripheral Port\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0-compliant B-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Transmission Rate\u003c\/td\u003e\n\u003ctd\u003e12 Mbps maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Transmission Distance\u003c\/td\u003e\n\u003ctd\u003e5 m maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe official Omron specification identifies the CJ2M-CPU14 as a CPU1[] model with 90 mm x 75 mm x 31 mm dimensions, weight of 130 g or less, and 5 VDC, 0.5 A current consumption. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe supplied 10 to 90 percent humidity, 0 to 55 deg C operating temperature, -20 to 70 deg C storage temperature, 2,000 m altitude, IEC 61010-2-201 pollution degree, and IEC 61000-4-4 noise-immunity specifications correspond to the official CJ2M general specifications. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eOmron CJ2M CPU Processing and System Architecture\u003c\/h3\u003e\n\u003cp\u003eThe CJ2M-CPU14 belongs to the CJ2M CPU1[] group. Omron specifies 30K steps of user memory and 64K words of data memory for this model. The CPU supports 2,560 I\/O bits and up to 40 Units across the PLC configuration, with a maximum of three expansion racks. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe CPU1[] architecture does not include the built-in EtherNet\/IP function found on the CJ2M-CPU3[] models. Communication expansion can instead be implemented using the supported CJ-series communication and option-unit architecture. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe CPU provides a USB 2.0-compliant B-type peripheral port with a maximum baud rate of 12 Mbps and a maximum transmission distance of 5 m. The memory-card function supports 128 MB, 256 MB, and 512 MB cards using Omron-specified memory cards. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CJ2M-CPU14 CPU Unit\u003c\/li\u003e\n\u003cli\u003eProduct Family: CJ2M\u003c\/li\u003e\n\u003cli\u003eSeries: CJ-series\u003c\/li\u003e\n\u003cli\u003eCPU Type: CPU1[] Simple Type\u003c\/li\u003e\n\u003cli\u003eMemory Card: Not included unless specifically listed\u003c\/li\u003e\n\u003cli\u003eBattery, communication cables, option boards, power supply units, and I\/O units are not included unless specifically listed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the CPU Unit in the CJ-series rack according to the Omron system configuration requirements.\u003c\/li\u003e\n\u003cli\u003eMount the CPU in a panel-installed control cabinet.\u003c\/li\u003e\n\u003cli\u003eMaintain grounding resistance below 100 ohm.\u003c\/li\u003e\n\u003cli\u003eVerify the CJ-series power supply configuration before energizing the CPU rack.\u003c\/li\u003e\n\u003cli\u003eMaintain an ambient temperature of 0 to 55 deg C during operation.\u003c\/li\u003e\n\u003cli\u003eMaintain ambient humidity between 10 and 90 percent without condensation.\u003c\/li\u003e\n\u003cli\u003eKeep the installation environment free from corrosive gases.\u003c\/li\u003e\n\u003cli\u003eDo not exceed the specified 2,000 m operating altitude.\u003c\/li\u003e\n\u003cli\u003eMaintain appropriate separation between PLC wiring and high-voltage or high-current conductors.\u003c\/li\u003e\n\u003cli\u003eUse Omron-specified memory cards for file-memory operations.\u003c\/li\u003e\n\u003cli\u003eDo not remove a memory card while the CPU is accessing file memory.\u003c\/li\u003e\n\u003cli\u003eVerify CPU model and firmware compatibility before transferring a PLC program.\u003c\/li\u003e\n\u003cli\u003eFor expansion-rack installations, observe the three-rack maximum and total Unit limitations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the user memory capacity of the CJ2M-CPU14?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The CJ2M-CPU14 provides 30K steps of user memory. Omron also specifies 64K words of data memory for this CPU1[] model. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What are the physical dimensions of the CPU Unit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Omron specifies 90 mm x 75 mm x 31 mm, equivalent to 9.0 cm x 7.5 cm x 3.1 cm. The specified weight is 130 g or less. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What current does the CJ2M-CPU14 consume?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The official specification lists 5 VDC, 0.5 A for the CJ2M CPU1[] group containing the CPU14 model. Additional connected equipment can increase rack power demand. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the CJ2M-CPU14 have built-in EtherNet\/IP?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The CPU14 belongs to the CJ2M CPU1[] group, which does not provide the built-in EtherNet\/IP function specified for the CPU3[] group. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum CJ-series expansion capacity?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A CJ2M CPU system can use up to three expansion racks and up to 40 Units per PLC. Actual configuration limits depend on the installed Unit types. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What operating temperature is specified?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The specified ambient operating temperature is 0 to 55 deg C. Storage temperature is -20 to 70 deg C, excluding the battery. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which memory cards are supported?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Omron specifies 128 MB, 256 MB, and 512 MB Memory Cards for CJ2M file memory. Omron-provided memory cards should be used for the specified file-memory function. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What peripheral communication interface is provided?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The CJ2M CPU provides a USB 2.0-compliant B-type peripheral port. Omron specifies a maximum transmission rate of 12 Mbps and a maximum transmission distance of 5 m.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306629218477,"sku":"CJ2M-CPU14","price":181.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/omron_cj2m-cpu14_1.jpg?v=1788412874","url":"https:\/\/www.maxwellplc.com\/products\/omron-cj2m-cpu14-cj-series-cj2m-cpu-unit","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}