{"product_id":"nj101-1000-omron-sysmac-nj-series-sysmac-nj1-cpu","title":"NJ101-1000 Omron Sysmac NJ Series Sysmac NJ1 CPU","description":"\u003cp\u003eThe \u003cstrong\u003eOmron NJ101-1000\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNJ101-1000\u003c\/strong\u003e Sysmac NJ1 CPU, operates as a dedicated hardware component for real-time motion control and sequence execution within Sysmac automation architecture platforms. It features a primary task cycle time of 1 ms and manages up to 2 synchronous axes (6 total axes including virtual). Equipped with 0.5 MB variables memory, embedded EtherCAT Master, EtherNet\/IP, and USB interfaces, it coordinates system execution across CJ I\/O bus expansion units and up to 64 remote I\/O nodes.\u003c\/p\u003e\n\u003ch3\u003eModel Number Code Structure\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNJ101\u003c\/strong\u003e: Sysmac NJ1 controller architecture baseline model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000\u003c\/strong\u003e: Core functional hardware profile with database connectivity support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Performance Metrics\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003eNJ101-1000\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\u003e2.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e9 x 9 x 9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Task Cycle Time\u003c\/td\u003e\n\u003ctd\u003e1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVariables Memory\u003c\/td\u003e\n\u003ctd\u003e0.5 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSynchronous Axes\u003c\/td\u003e\n\u003ctd\u003e2 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Axes (incl. Virtual)\u003c\/td\u003e\n\u003ctd\u003e6 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmbedded Ports\u003c\/td\u003e\n\u003ctd\u003eEtherCAT Master, EtherNet\/IP, USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Options\u003c\/td\u003e\n\u003ctd\u003eCAN, CompoNet, DeviceNet, EtherCAT Slave, Modbus, PROFIBUS DP, PROFINET, Serial RS-232C\/422\/485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote I\/O Nodes\u003c\/td\u003e\n\u003ctd\u003e64 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O System Bus\u003c\/td\u003e\n\u003ctd\u003eCJ I\/O Bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Units\u003c\/td\u003e\n\u003ctd\u003e40 max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Architecture \u0026amp; Bus Integration\u003c\/h3\u003e\n\u003cp\u003eThe CPU unit manages cyclic motion tasks over EtherCAT deterministic networks while handling upstream plant data via EtherNet\/IP. Backplane bus communication velocity across the local CJ I\/O bus allows seamless scaling for high I\/O density configurations without degrading execution loops. System stability and long-term deployment compatibility are maintained via strict firmware flash compatibility across connected fieldbus couplers and motion drives.\u003c\/p\u003e\n\u003ch3\u003eSupply Package Checklist\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron NJ101-1000 Sysmac NJ1 CPU Module\u003c\/li\u003e\n\u003cli\u003e1 x Operation Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation \u0026amp; Wiring Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack \u0026amp; DIN Installation\u003c\/strong\u003e: Mount the processor onto a standard DIN rail, locking side clips firmly to establish rigid mechanical grounding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCJ Bus Coupling\u003c\/strong\u003e: Slide adjacent CJ I\/O expansion units together along the side bus connectors until locking levers click fully into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEtherCAT Fieldbus Cabling\u003c\/strong\u003e: Connect Category 5e STP cables to the EtherCAT Master port, grounding cable shielding to eliminate noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Connection\u003c\/strong\u003e: Wire a regulated 24 VDC external power supply module directly to the CPU power terminals using short wire runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Isolation\u003c\/strong\u003e: Keep RS-232C\/422\/485 serial communication cabling physically separated from high-voltage AC lines to prevent interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Knowledge Base\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the NJ101-1000 CPU support hot-swapping of CJ expansion I\/O units during operation?\u003c\/p\u003e\n\u003cp\u003eNo. Main system power must be disconnected before removing or adding modules on the CJ I\/O bus to prevent backplane bus damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat limits apply to the EtherCAT master network synchronization cycle?\u003c\/p\u003e\n\u003cp\u003eThe primary task cycle operates down to 1 ms, delivering synchronized axis positioning for up to 2 real motion axes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the unit preserve database connectivity records during unexpected power outages?\u003c\/p\u003e\n\u003cp\u003eSystem variables and database buffer queues are retained in non-volatile memory, preventing data loss when power is interrupted.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the CPU communicate simultaneously on EtherNet\/IP and optional PROFIBUS DP networks?\u003c\/p\u003e\n\u003cp\u003eYes. The onboard EtherNet\/IP port operates independently alongside optional communication cards installed on the system rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat cable specifications are mandatory for EtherCAT Master port connections?\u003c\/p\u003e\n\u003cp\u003eIndustrial Grade Category 5e or higher double-shielded twisted-pair (STP) Ethernet cables with RJ45 metal connectors must be used.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are firmware updates flashed to the controller module?\u003c\/p\u003e\n\u003cp\u003eFirmware flash compatibility procedures are executed using Sysmac Studio software connected via the onboard USB or EtherNet\/IP port.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat happens when the maximum limit of 64 remote I\/O nodes is exceeded?\u003c\/p\u003e\n\u003cp\u003eThe controller generates a bus configuration error during startup and halts network initialization until node counts match limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the CJ I\/O bus require end cover terminators?\u003c\/p\u003e\n\u003cp\u003eYes. The right-hand end of the CJ expansion rack requires a dedicated end cover to terminate the internal backplane bus correctly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306675323053,"sku":"NJ101-1000","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/NJ101-1000_1.jpg?v=1790225428","url":"https:\/\/www.maxwellplc.com\/products\/nj101-1000-omron-sysmac-nj-series-sysmac-nj1-cpu","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}