{"product_id":"omron-cj1m-cpu13-cj-series-cj1m-cpu-unit","title":"Omron CJ1M-CPU13 CJ-series CJ1M CPU Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Omron \u003cstrong\u003eCJ1M-CPU13\u003c\/strong\u003e is a central processing unit engineered for the SYSMAC CJ-series programmable logic controller platform. It manages primary sequential logic execution, instruction processing, and system resource allocation within mid-scale industrial control configurations. Outfitted with one peripheral port and an integrated RS-232C port, this CPU facilitates direct interfaces for system software configuration, local operator monitors, and generic serial protocols. The controller features a space-saving slotless backplane layout and supports an expandable hardware topology through a secondary rack configuration. It provides unified operational compatibility with standard CJ-series discrete, analog, and specialized communication units.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecialized hardware engine capable of fast ladder execution and data transfer operations.\u003c\/li\u003e\n\u003cli\u003eBuilt-in programming tool peripheral port and standard RS-232C interface.\u003c\/li\u003e\n\u003cli\u003eSupport for a dedicated local expansion rack layout to scale physical I\/O configurations.\u003c\/li\u003e\n\u003cli\u003eIntegrated CompactFlash memory card slot for parameter retention, backup procedures, and diagnostics.\u003c\/li\u003e\n\u003cli\u003eSupport for modular software execution architectures with integrated jump routines and execution interrupts.\u003c\/li\u003e\n\u003cli\u003eFlash memory storage parameters safeguard system logic arrays from transient voltage anomalies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial handling and automated conveyor networks.\u003c\/li\u003e\n\u003cli\u003ePackaging machinery and secondary sorting apparatus.\u003c\/li\u003e\n\u003cli\u003eLocalized HVAC and environmental building control units.\u003c\/li\u003e\n\u003cli\u003eAssembly station tracking and automated pick-and-place lines.\u003c\/li\u003e\n\u003cli\u003ePumping stations and fluid flow monitoring loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ch4\u003ePerformance\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\"\u003e20 Ksteps\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\"\u003e32 Kwords (DM only, no EM)\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\"\u003e100 ns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eMOV Instruction Execution Time\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e0.3 $\\mu$s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eOverhead Time\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eNumber of Subroutines and Jumps\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e1024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003eNumber of Scheduled Interrupts\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eSystem Capacity\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\"\u003eI\/O Points\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e640\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eExpansion Rack\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eOne Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eMaximum Number of Connectable Units\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e20 Units (CPU Rack: 10 Units, Expansion Rack: 10 Units)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eMountable Options\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003eMemory Card (Compact Flash)\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\"\u003eBuilt-in Ports\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eOne peripheral port and RS-232C port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eMechanical\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\"\u003eShipping Weight\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e2 KG\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 Pin Arrangement\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eProgramming workstation link for software tools 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\"\u003eHost Link, serial terminal data capture, or standard HMI connection\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) Interface\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eData logging, system memory backup, and firmware\/parameter load operations\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\u003eDIN Rail Mounting:\u003c\/strong\u003e Hook the upper guide track of the CPU onto the standard DIN rail adjacent to the CJ-series power supply module. Slide the unit lock connectors firmly downward until they latch completely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Earthing:\u003c\/strong\u003e Establish a short connection path using a conductor ($2\\text{ mm}^2$ or thicker) from the functional ground terminal on the associated power supply module to a clean earth rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Considerations:\u003c\/strong\u003e Ensure unobstructed natural convection by leaving a clear ventilation boundary of at least 20 mm above and below the module enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Separation:\u003c\/strong\u003e Keep communication lines (RS-232C and peripheral tool connections) routed away from high-current electrical lines, variable frequency drives, and high-voltage supply mains to suppress induction noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Isolation:\u003c\/strong\u003e Isolate all incoming lines from the mains distribution panel before inserting, locking, or separating any backplane bus connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDoes this CPU unit support Extended Memory (EM) banks?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eNo, this model features 32 Kwords of Data Memory (DM) only and does not contain EM banks.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the maximum number of hardware expansion racks that can be added?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe system layout permits the connection of exactly one local expansion rack.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHow many modules can be installed on the main CPU rack?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe main CPU rack can accommodate a maximum of 10 modules alongside the power supply and CPU.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat software is used to design and download code to this controller?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCX-Programmer, available within the integrated CX-One software environment.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIs data memory preserved if the hardware loses power entirely?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eUser step programs are maintained via internal flash memory. A backup battery is utilized to retain volatile variables and the clock state.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat type of hardware cards can be loaded into the option slot?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe built-in memory card reader is designed for standard industrial-grade CompactFlash cards.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the maximum number of hardware I\/O points that this unit can manage?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIt can coordinate up to 640 local and expansion physical I\/O points.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan this CPU handle high-speed interrupt routines?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eYes, it supports up to 2 scheduled hardware interrupts for time-critical automation execution.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDoes this unit have built-in Ethernet capabilities?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eNo, network options like Ethernet or Controller Link require adding specialized CJ-series communication units to the rack.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat protocol modes does the integrated RS-232C interface support?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIt can run under Host Link, NT Link (1:N), No-protocol serial, or standard peripheral bus configurations.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the total maximum unit capability across both racks?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe entire setup can accommodate a maximum of 20 connectable units, split equally with 10 units on the CPU rack and 10 units on the expansion rack.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077923955051,"sku":"CJ1M-CPU13","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/OmronCJ1M-CPU13.png?v=1779617870","url":"https:\/\/www.plcprotech.com\/products\/omron-cj1m-cpu13-cj-series-cj1m-cpu-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}