{"product_id":"omron-nj301-1100-sysmac-nj3-cpu-module","title":"Omron NJ301-1100 Sysmac NJ3 CPU Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eIntegrating high-speed motion and sequence control into a unified database engine, the \u003cstrong\u003eOmron NJ301-1100\u003c\/strong\u003e serves as a high-performance central processing unit within the Sysmac NJ automation platform. This controller is designed to manage up to \u003cstrong\u003e4 synchronized axes\u003c\/strong\u003e and up to 15 total axes (including virtual), making it highly suitable for compact to mid-sized machine automation projects. Operating with a rapid \u003cstrong\u003e0.5 ms primary task cycle time\u003c\/strong\u003e and featuring \u003cstrong\u003e2.5 MB of variables memory\u003c\/strong\u003e, the unit ensures responsive, deterministic execution of complex logic and motion profiles. Standard built-in communication interfaces include \u003cstrong\u003eEtherCAT Master\u003c\/strong\u003e, \u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e, and USB, facilitating seamless vertical integration and robust field-level device communication.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnified Control Engine:\u003c\/strong\u003e Integrates logic, motion, and vision control into a single, synchronized processor.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Axis Management:\u003c\/strong\u003e Supports precise control of 4 synchronized physical axes and up to 15 total axes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Execution:\u003c\/strong\u003e Delivers a consistent, deterministic 0.5 ms primary task cycle time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Expansion:\u003c\/strong\u003e Connects directly to CJ-series I\/O modules via the built-in CJ I\/O Bus, supporting up to 40 expansion units.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Connectivity:\u003c\/strong\u003e Equipped with onboard EtherCAT and EtherNet\/IP ports for synchronized device networks and enterprise-level factory integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003ePrimary packaging and cartoning systems requiring coordinated multi-axis motion.\u003c\/li\u003e\n  \u003cli\u003ePick-and-place assembly stations utilizing delta or SCARA robotics.\u003c\/li\u003e\n  \u003cli\u003eAutomated material handling, sorting systems, and conveyor line control.\u003c\/li\u003e\n  \u003cli\u003eHigh-speed test stands requiring deterministic sensor-to-actuator latency.\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; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; color: #1a365d;\"\u003eSpecification\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: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel \/ SKU\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eNJ301-1100\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eController Series\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSysmac NJ3\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eFunctional Capabilities\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eMotion Control, Sequence Control\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSynchronous Axes (Max)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e4\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eTotal Axes (Max, incl. Virtual)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e15\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePrimary Task Cycle Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.5 ms\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eVariables Memory Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.5 MB\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOnboard Communication Ports\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eEtherCAT Master, EtherNet\/IP, USB (Type-B)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eLocal Expansion Bus System\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCJ I\/O Bus (Supports up to 40 expansion units)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eRemote I\/O Node Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eUp to 192 nodes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eUnit Dimensions (L x W x H)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e90 mm x 90 mm x 90 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eUnit Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e530 g (0.53 kg)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.00 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\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; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; color: #1a365d;\"\u003ePort \/ Interface\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; color: #1a365d;\"\u003ePhysical Connector\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; color: #1a365d;\"\u003eFunction \/ Assignment\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: 10px; font-weight: bold;\"\u003eEtherCAT Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eRJ45 (Shielded)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eReal-time network master for servo drives, variable speed drives, and remote I\/O terminal modules.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eEtherNet\/IP Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eRJ45 (Shielded)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eHost communications, programming, HMIs, peer-to-peer PLC data exchange, and tag data link connections.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eUSB Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eUSB 2.0 Type-B\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eDirect local connection point for Sysmac Studio engineering software.\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 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe NJ301-1100 CPU integrates legacy CJ-series physical form factors while running the modern Sysmac NJ firmware architecture. Note that while CJ-series I\/O modules are physically compatible and mount directly on the local bus, they must be registered in the Sysmac Studio configuration tool rather than legacy CX-Programmer. Programs developed for CJ1\/CJ2 PLCs cannot be directly downloaded and must undergo conversion within Sysmac Studio before execution.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen utilizing the CJ I\/O Bus expansion units alongside high-density communication modules or high-current analog units, calculate the total current consumption across the internal 5 VDC and 24 VDC rails carefully. Ensure your chosen Power Supply Unit (PSU) can supply the calculated current. Also, maintain a minimum of 20 mm clearance above and below the rack assembly to permit adequate convective cooling; failures to provide sufficient thermal headroom can lead to localized heat buildup and memory corruption or watchdog errors.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways use Category 5e (or better) Double-Shielded Twisted Pair (STP) cables for both EtherCAT and EtherNet\/IP connections. To prevent ground-loop noise on the communication lines, ground the functional ground (FG) terminal of the power supply unit and CPU rack using a heavy-gauge conductor tied to a dedicated low-resistance grounding block (less than 100 ohms). Verify that the EtherCAT cable shields make complete, continuous contact with the RJ45 metallic shell connectors.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 15px; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eDisconnect all electrical supply sources before physically mounting, wiring, or swapping any components. Never insert or extract CJ-series I\/O modules from the system bus while the CPU is powered on. Failure to comply can damage the internal bus drivers of both the CPU and adjacent expansion modules.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 15px; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 4px;\"\u003eMount the CPU unit and adjacent power supply module firmly to standard 35 mm DIN rail or directly to the backplane panel using the integrated mounting brackets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 15px; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 4px;\"\u003eSlide the side connectors together until the locks click into place, securing the CPU module to the power supply unit on its left and any CJ-series modules on its right.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 15px; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 4px;\"\u003eTerminate the industrial communication network cables in their dedicated RJ45 ports (EtherCAT and EtherNet\/IP), ensuring appropriate strain relief and shielding configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 15px; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0; padding-top: 4px;\"\u003eConnect the main functional ground to the dedicated rack ground lug, then apply primary supply voltage and verify successful boot sequences via the LED diagnostics on the front faceplate.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077912224107,"sku":"NJ301-1100","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/nj301-1100-i2htrum2rr5.png?v=1775733884","url":"https:\/\/www.plcprotech.com\/de\/products\/omron-nj301-1100-sysmac-nj3-cpu-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}