{"product_id":"omron-cj1h-cpu66h-cj1m-h-series-cpu-unit","title":"Unité CPU série CJ1M\/H Omron CJ1H-CPU66H","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eOmron CJ1H-CPU66H \u003c\/strong\u003eis a high-performance central processing unit designed for the CJ1 series programmable controller platform. It serves as the core intelligence of the automation system, executing control logic, managing I\/O memory allocation, and coordinating peripheral communications. The unit features built-in peripheral and RS-232C ports, with extended networking capability via specialized communication modules. It is engineered for high-speed machine control and process automation applications within diverse industrial environments. The CPU maintains seamless compatibility with standard CJ-series I\/O, specialized function units, and power supply modules.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-speed program execution and instruction processing.\u003c\/li\u003e\n\u003cli\u003eLarge memory capacity for extensive user programs and data logging.\u003c\/li\u003e\n\u003cli\u003eBuilt-in RS-232C port and peripheral port for programming and serial interfacing.\u003c\/li\u003e\n\u003cli\u003eSupport for CJ-series high-speed data bus networks and backplane expansions.\u003c\/li\u003e\n\u003cli\u003eFlash memory backup for user programs and parameter files without battery dependence.\u003c\/li\u003e\n\u003cli\u003eAdvanced debugging and diagnostic tools via CX-Programmer software.\u003c\/li\u003e\n\u003cli\u003eCompact, slotless design optimizing control panel space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-speed packaging and labeling machinery.\u003c\/li\u003e\n\u003cli\u003eMulti-axis motion control and positioning systems.\u003c\/li\u003e\n\u003cli\u003eSemiconductor manufacturing equipment.\u003c\/li\u003e\n\u003cli\u003eFood and beverage processing lines.\u003c\/li\u003e\n\u003cli\u003eAutomotive assembly and welding cells.\u003c\/li\u003e\n\u003cli\u003eWater treatment and environmental control monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ch4\u003ePerformance and Memory\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eProgram Capacity\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e120K steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eData Memory Capacity\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e256K words (DM: 32K words, EM: 32K words x 7 banks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eLD Instruction Execution Time\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e0.02 mu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eMaximum I\/O Capacity\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e2,560 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eMaximum Number of Expansion Racks\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e3 Racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eMaximum Number of Connecting Units\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e40 Units (10 Units per Rack max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eCommunication\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003ePeripheral Port\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eTool bus, USB conversion cable support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eRS-232C Port\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eHost Link, NT Link, No-protocol, or Peripheral bus modes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eNetwork Support via Modules\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eController Link, DeviceNet, Ethernet, Profibus-DP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eElectrical and Environmental\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e0.99 A at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eOperating Ambient Temperature\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e0 to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eStorage Ambient Temperature\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e-20 to 75°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eAmbient Operating Humidity\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e10% to 90% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eAtmosphere\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003eMust be free from corrosive gases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eConnections \/ Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003ePort \/ Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003ePeripheral Port\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eCustom Omron Connector\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eConnection to programming peripherals or CX-Programmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eRS-232C Port\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eD-Sub 9-pin (Female)\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eSerial communication to HMIs, barcode readers, or SCADA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eMemory Card Slot\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eCompactFlash (CF) Card Slot\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eData logging, program backup, and parameter restoration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Mounting:\u003c\/strong\u003e Securely latch the CPU unit onto the CJ-series power supply module and adjacent I\/O units using the built-in sliders. Ensure the DIN rail track is level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect a functional ground wire ($2\\text{ mm}^2$ minimum) to the functional ground terminal on the associated power supply module. Keep the grounding line as short as possible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Polarity:\u003c\/strong\u003e Double-check external power supply terminals before powering the rack to prevent backplane damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling and Ventilation:\u003c\/strong\u003e Maintain a minimum clearance of 20 mm above and below the CPU unit assembly to allow natural convection airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing:\u003c\/strong\u003e Route communication cables (RS-232C, peripheral) away from high-voltage motor lines and AC power cables to prevent electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat software is required to program this CPU unit?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCX-Programmer, which is part of the integrated CX-One automation software suite.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan the program memory be retained without a battery?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eUser programs and system parameters are stored in non-volatile flash memory. The battery is used to back up the clock and data memory (DM\/EM areas).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the maximum number of local expansion racks supported?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eUp to 3 expansion racks can be connected to the CPU rack.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDoes this unit support direct Ethernet connectivity on the CPU board?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eNo, this model does not have a built-in Ethernet port. Network communication requires a dedicated Ethernet module (e.g., CJ1W-ETN21).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the purpose of the built-in RS-232C port?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIt is used for connecting to operator interfaces (HMIs), host computers, modems, or external serial devices using Host Link or No-protocol modes.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat type of memory card can be inserted into the CPU?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eStandard CompactFlash (CF) cards approved by Omron for industrial data logging and backup.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan I replace this unit while the system is powered on?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eNo, the control system power supply must be completely turned off before removing or inserting the CPU unit.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the maximum I\/O point capacity?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIt can handle up to 2,560 local and expansion I\/O points.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat does the \"H\" signify in the model suffix?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe \"H\" indicates high-speed processing capabilities compared to standard CJ1M versions.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHow do I troubleshoot a flashing \"ERR\" LED?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eConnect with CX-Programmer to read the specific error logs and system flags to determine if it is a configuration, hardware, or program error.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077925101931,"sku":"CJ1H-CPU66H","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/OmronCJ1H-CPU66H.png?v=1779616381","url":"https:\/\/www.plcprotech.com\/fr\/products\/omron-cj1h-cpu66h-cj1m-h-series-cpu-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}