{"product_id":"omron-cj1m-cpu11-sysmac-cj1-series-cpu-unit","title":"Omron CJ1M-CPU11 SYSMAC CJ1 Series CPU Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eManaging localized machine control tasks, the Omron CJ1M-CPU11 serves as an industrial-grade central processing unit designed for the SYSMAC CJ series modular architecture. This controller provides automated sequencing, high-speed instruction execution, and reliable field communications for compact systems. It acts as the core of the local control layout, running automation routines without requiring external expansion racks, which reduces overall panel footprints and simplifies backplane wiring layouts.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.25rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLocalized Backplane Footprint:\u003c\/strong\u003e Supports up to 10 connectable CJ-series modules directly on the CPU rack.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEfficient Instruction Engine:\u003c\/strong\u003e Processes logical LD instructions in 100 nanoseconds and MOV instructions in 0.3 microseconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Integrated Communication Ports:\u003c\/strong\u003e Features a dedicated peripheral port and a standard RS-232C serial port for programming, HMI connectivity, or third-party communications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompactFlash Card Integration:\u003c\/strong\u003e Built-in slot accepts external memory cards for easy recipe management, backup files, and data logging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimplified System Maintenance:\u003c\/strong\u003e Program storage of 5 Ksteps and data memory of 32 Kwords allows solid code optimization for dedicated machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.25rem;\"\u003e\n  \u003cli\u003eCustom packaging machinery and cartoning systems.\u003c\/li\u003e\n  \u003cli\u003eLocalized conveyor systems and sorting stations.\u003c\/li\u003e\n  \u003cli\u003eAutomated environmental control and pumping stations.\u003c\/li\u003e\n  \u003cli\u003eDedicated assembly cells and pick-and-place systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #e2e8f0; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eSpecification Parameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eValue \/ Rating\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCJ1M-CPU11\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSeries\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSYSMAC CJ1\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eI\/O Points Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e160 points max.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMaximum Connectable Units\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e10 modules (single CPU rack only)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eExpansion Rack Support\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eNot supported\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eProgram Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e5 Ksteps\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eData Memory Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e32 Kwords (DM area only, no EM area)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eLD Execution Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e100 nanoseconds\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMOV Execution Speed\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.3 microseconds\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOverhead Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.7 milliseconds\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eBuilt-in Interfaces\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1x Peripheral port, 1x RS-232C port\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMounting Options\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCompactFlash card slot (Memory Card)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInternal Subroutines \/ Jumps\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e256\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eScheduled Interrupts\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCurrent Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0.58 A at 5 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1.5 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e150 x 120 x 100 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe module serves as a direct upgrade path from legacy CQM1 series controllers, though the layout and address structure of CX-Programmer must be modified during translation. If you require extended data capacity or modular network expandability via secondary racks, consider step-up units like the CJ1M-CPU12 or the newer CJ2M-CPU11 which introduce native USB peripheral ports and expanded memory configurations.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eBecause this CPU does not support expansion racks, users cannot install bus transceiver cards (such as the CJ1W-II101) to link secondary chassis. Ensure that all required I\/O points and functional specialty modules (such as analog, temperature control, or serial communications modules) fit within the single 10-slot layout limit. Exceeding this limit will trigger backplane allocation faults upon CPU diagnostic initiation.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen routing serial lines to the built-in RS-232C port, use multi-conductor shielded twisted-pair cables with the shield terminating exclusively at the main power supply ground terminal on the PLC backplane. This practice suppresses high-frequency induction spikes common around variable frequency drives (VFDs) and heavy switching contactors, ensuring stable communication between the CPU and HMIs.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0 0 0.5rem 0;\"\u003eCRITICAL WARNING:\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eIsolate and lock out all field power circuits prior to installing or removing the CPU unit from the DIN rail assembly. Working on a live system risks backplane short-circuit events, software corruption within the EEPROM, or destruction of the internal ASIC transceivers.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; border-radius: 50%; min-width: 2rem; min-height: 2rem; display: flex; align-items: center; justify-content: center;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eAlign the top rear mounting slot of the CPU module with the upper track of the standard 35mm DIN rail, ensuring the unit sits square to the surrounding hardware modules.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; border-radius: 50%; min-width: 2rem; min-height: 2rem; display: flex; align-items: center; justify-content: center;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eCarefully push the bottom of the controller inward until the yellow locking latch underneath engages with an audible click, securing the assembly in place.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; border-radius: 50%; min-width: 2rem; min-height: 2rem; display: flex; align-items: center; justify-content: center;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eSlide the module laterally along the rail to mate the backplane connectors securely with the power supply and adjacent I\/O modules, locking the yellow slide pins on top and bottom.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; font-weight: bold; border-radius: 50%; min-width: 2rem; min-height: 2rem; display: flex; align-items: center; justify-content: center;\"\u003e4\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect the peripheral tool cable or serial programming link, configure the integrated DIP switches to the appropriate baud settings, and initiate standard boot diagnostics via CX-Programmer.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077928870251,"sku":"CJ1MCPU11","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/CJ1MCPU11-l0mhnoakj5j.png?v=1775733485","url":"https:\/\/www.plcprotech.com\/de\/products\/omron-cj1m-cpu11-sysmac-cj1-series-cpu-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}