{"product_id":"omron-cj1m-cpu21-programmable-logic-controller","title":"Omron CJ1M-CPU21 Programmable Logic Controller","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"408\"\u003eThe \u003ca href=\"https:\/\/plgautomation.com\/collections\/omron\" title=\"Omron\"\u003eOmron\u003c\/a\u003e CJ1M-CPU21 Programmable Controller is used in Omron \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\" title=\"CJ1M PLC systems\"\u003eCJ1M PLC systems\u003c\/a\u003e for compact machine control and automation logic processing. Commonly installed in packaging machines, conveyor systems, assembly equipment, and small to medium industrial automation lines. Maintenance teams and system integrators use this part for system control, replacement, retrofit, and automation upgrades.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"410\" data-end=\"427\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"428\" data-end=\"768\"\u003eThe Omron CJ1M-CPU21 is utilized in industrial automation environments requiring reliable and compact PLC performance. It is widely applied in material handling systems, food processing equipment, labeling machines, and general manufacturing processes where precise sequencing, monitoring, and control are essential for efficient operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"770\" data-end=\"799\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"800\" data-end=\"1368\"\u003e• Manufacturer Part Number (MPN): CJ1M-CPU21 \/ CJ1MCPU21\u003cbr data-start=\"856\" data-end=\"859\"\u003e• Product Type: PLC CPU Unit\u003cbr data-start=\"887\" data-end=\"890\"\u003e• Series: Omron CJ1M Series\u003cbr data-start=\"917\" data-end=\"920\"\u003e• Program Memory: 10K steps\u003cbr data-start=\"947\" data-end=\"950\"\u003e• Data Memory: 32K words\u003cbr data-start=\"974\" data-end=\"977\"\u003e• Maximum I\/O Capacity: Up to 320 I\/O points\u003cbr data-start=\"1021\" data-end=\"1024\"\u003e• Communication Ports: Peripheral port, RS-232C\u003cbr data-start=\"1071\" data-end=\"1074\"\u003e• Processing Speed: High-speed processing (model dependent)\u003cbr data-start=\"1133\" data-end=\"1136\"\u003e• Expansion Capability: Supports CJ1 series I\/O and special modules\u003cbr data-start=\"1203\" data-end=\"1206\"\u003e• Mounting Type: Rack \/ backplane mount\u003cbr data-start=\"1245\" data-end=\"1248\"\u003e• Compatible System: Omron CJ1M PLC systems\u003cbr data-start=\"1291\" data-end=\"1294\"\u003e• Power Supply: Supplied via rack\u003cbr data-start=\"1327\" data-end=\"1330\"\u003e• Operating Temperature: 0°C to 55°C\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1370\" data-end=\"1394\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1395\" data-end=\"1456\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Omron \u003ca href=\"https:\/\/plgautomation.com\/products\/omron-cj1m-cpu22-cpu-unit-devicenet-networking-computer-interface-1k-steps?_pos=1\u0026amp;_sid=f172c053e\u0026amp;_ss=r\" title=\"CJ1M-CPU22\"\u003eCJ1M-CPU22\u003c\/a\u003e\u003cbr data-start=\"1413\" data-end=\"1416\"\u003e• Omron \u003ca href=\"https:\/\/plgautomation.com\/products\/omron-cj2m-cpu31-plc-module-cj2m-cpu31-ver-2-1-box?_pos=1\u0026amp;_sid=941d659f7\u0026amp;_ss=r\" title=\"CJ2M-CPU31\"\u003eCJ2M-CPU31\u003c\/a\u003e\u003cbr data-start=\"1434\" data-end=\"1437\"\u003e• Omron \u003ca href=\"https:\/\/plgautomation.com\/products\/omron-cqm1h-cpu51-cqm1hcpu51-programmable-controller?_pos=2\u0026amp;_sid=6eee9d5e1\u0026amp;_ss=r\" title=\"CQM1H-CPU51\"\u003eCQM1H-CPU51\u003c\/a\u003e\u003c\/p\u003e","brand":"Omron","offers":[{"title":"New","offer_id":50558322868526,"sku":"New","price":613.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/CJ1M-CPU21.jpg?v=1752469509","url":"https:\/\/plgautomation.com\/products\/omron-cj1m-cpu21-programmable-logic-controller","provider":"PLG Automation ","version":"1.0","type":"link"}