{"product_id":"omron-cj1m-cpu21-cpu-processor-module-sysmac-cj1-series","title":"Omron CJ1M-CPU21 CPU Processor Module SYSMAC CJ1 Series","description":"\u003cp\u003eConfigured for central logic execution and direct pulse I\/O management in SYSMAC CJ1 Series platforms, the \u003cstrong\u003eOmron CJ1M-CPU21\u003c\/strong\u003e (\u003cstrong\u003eCJ1M-CPU21\u003c\/strong\u003e CPU Processor Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Omron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model:\u003c\/strong\u003e CJ1M-CPU21\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Part Number:\u003c\/strong\u003e CJ1M-CPU21\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries Name:\u003c\/strong\u003e SYSMAC CJ1 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e CPU Processor Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Platform:\u003c\/strong\u003e SYSMAC CJ1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003eCJ1M-CPU21\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\u003e0.19 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.9 cm x 9.0 cm x 6.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e6.0 cm x 11.0 cm x 9.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C ... +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.30 W (0.86 A at 5 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I\/O Points\u003c\/td\u003e\n\u003ctd\u003e160 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectable Units\u003c\/td\u003e\n\u003ctd\u003e10 units max (expansion rack not supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Capacity\u003c\/td\u003e\n\u003ctd\u003e5 Ksteps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Memory Capacity\u003c\/td\u003e\n\u003ctd\u003e32 Kwords (DM only, no EM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstruction Execution Time\u003c\/td\u003e\n\u003ctd\u003eLD: 100 ns, MOV: 0.3 us\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverhead Time\u003c\/td\u003e\n\u003ctd\u003e0.7 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Start Time\u003c\/td\u003e\n\u003ctd\u003e63 us (without acc\/dec) \/ 100 us (with acc\/dec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Ports\u003c\/td\u003e\n\u003ctd\u003e1x Peripheral port, 1x RS-232C port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Inputs\u003c\/td\u003e\n\u003ctd\u003e10 inputs (4 interrupt\/quick-response, 2 high-speed counter inputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Outputs\u003c\/td\u003e\n\u003ctd\u003e6 outputs (2 pulse outputs 100 kHz, 1 PWM output)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Options\u003c\/td\u003e\n\u003ctd\u003eCompactFlash Memory Card slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePLC Controller Processing \u0026amp; Backplane Communication\u003c\/h3\u003e\n\u003cp\u003eThe CJ1M-CPU21 unit executes fundamental boolean LD instructions in 100 ns and data MOV instructions in 0.3 us, maintaining a system cyclic overhead time of 0.7 ms. The internal processing architecture manages up to 10 local CJ1 Special I\/O and standard I\/O units directly across the local backplane bus without supporting expansion racks. Integrated pulse control interfaces deliver pulse start timing of 63 us without acceleration\/deceleration and 100 us with trapezoidal profiles across two 100 kHz pulse output channels. Firmware flash memory supports program density scaling up to 5 Ksteps alongside 32 Kwords of dedicated DM data memory.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CJ1M-CPU21 CPU Processor Module\u003c\/li\u003e\n\u003cli\u003e1x CJ1 System Bus End Cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Mount the CPU unit directly onto the DIN rail at the left-most position of the CJ1 CPU rack assembly and secure the end locks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Terminate built-in I\/O field conductors using removable terminal connectors, maintaining separation from high-voltage AC lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Connect high-speed counter and pulse output cables using twisted pairs protected by 360-deg braid shielding bonded to functional earth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Wire the main CPU rack functional earth (FE) terminal directly to the panel system grounding bar via a dedicated low-impedance copper strap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the CJ1M-CPU21 support connection to CJ1 expansion racks?\u003c\/p\u003e\n\u003cp\u003eNo, the CJ1M-CPU21 CPU model does not support expansion racks and is limited to a maximum of 10 connectable units on the CPU rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat memory capacities are integrated into the CJ1M-CPU21 CPU Processor Module?\u003c\/p\u003e\n\u003cp\u003eThe processor provides 5 Ksteps of ladder program memory capacity and 32 Kwords of DM data memory capacity (EM memory is not supported).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat high-speed counter signal modes are accepted by the built-in input channels?\u003c\/p\u003e\n\u003cp\u003eThe 2 built-in high-speed counter inputs accept 50 kHz phase-differential inputs or 100 kHz single-phase pulse inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat communication interfaces are integrated on the CPU front panel?\u003c\/p\u003e\n\u003cp\u003eThe CPU features 1 peripheral port for direct programming tool connection and 1 RS-232C serial communication port.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the execution speed of basic instructions on the CJ1M-CPU21?\u003c\/p\u003e\n\u003cp\u003eThe module processes basic LD instructions in 100 ns and memory MOV data transfer instructions in 0.3 us.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical envelope dimensions apply to the CJ1M-CPU21 unit?\u003c\/p\u003e\n\u003cp\u003eThe CPU module physical dimensions measure 4.9 cm x 9.0 cm x 6.5 cm with a net unit weight of 0.19 kg.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat built-in pulse generation outputs are available on the terminal block?\u003c\/p\u003e\n\u003cp\u003eThe unit provides 6 built-in digital outputs, which include 2 pulse output channels operating up to 100 kHz and 1 PWM output channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat external removable memory media can be inserted into the CPU card slot?\u003c\/p\u003e\n\u003cp\u003eThe CPU module includes an integrated Memory Card interface slot designed to accept industrial CompactFlash memory cards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306630955181,"sku":"CJ1MCPU21","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/CJ1M-CPU21_2.jpg?v=1788159728","url":"https:\/\/www.maxwellplc.com\/ru\/products\/omron-cj1m-cpu21-cpu-processor-module-sysmac-cj1-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}