{"product_id":"cqm1h-cpu21-omron-cqm1h-sysmac-plc-cpu-module","title":"CQM1H-CPU21 | Omron CQM1H SYSMAC PLC CPU Module","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"21\" data-end=\"474\"\u003eThe Omron CQM1H-CPU21 is a compact PLC CPU module designed to execute control logic and manage I\/O operations in SYSMAC automation systems. It supports up to 256 I\/O points and includes built-in DC inputs and RS-232C communication for flexible system integration. This CPU is commonly used in small to mid-scale industrial machines requiring dependable programmable control.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLCs\/Machine Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCQM1H-CPU21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC Module\/Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC CPU unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePLC Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCQM1H \/ SYSMAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuilt-in Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 DC inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum I\/O Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e256 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgram Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.2K words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDM Area Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3K words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-232C (built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Expansion Modules\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 11 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About CQM1H-CPU21\u003c\/h4\u003e\n\u003cp data-start=\"503\" data-end=\"1065\"\u003eThe CQM1H-CPU21 is part of Omron’s CQM1H series of programmable controllers, developed for reliable and modular automation solutions. It is built as a DIN rail–mountable CPU unit with integrated I\/O capability and onboard serial communication. The controller supports program and data memory suitable for standard machine control tasks and allows expansion through additional modules. Although discontinued by the manufacturer, it remains widely deployed in legacy SYSMAC systems that require stable and proven PLC performance.\u003c\/p\u003e\n\u003ch3 data-start=\"1067\" data-end=\"1088\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePLC CPU Module: Serves as the central processing unit for CQM1H control systems.\u003c\/li\u003e\n\u003cli\u003eIntegrated Digital Inputs: Includes 16 built-in DC inputs for direct signal connection.\u003c\/li\u003e\n\u003cli\u003eExpandable I\/O Capacity: Supports up to 256 total I\/O points per system.\u003c\/li\u003e\n\u003cli\u003eProgram Memory Support: Provides 3.2K words of program capacity for control logic.\u003c\/li\u003e\n\u003cli\u003eData Memory Area: Includes 3K words of DM capacity for operational data handling.\u003c\/li\u003e\n\u003cli\u003eRS-232C Communication Port: Enables serial communication for programming and monitoring.\u003c\/li\u003e\n\u003cli\u003eModular Expansion Capability: Supports installation of up to 11 expansion modules.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CQM1H-CPU21 delivers the reliability and precision required for compact PLC control in legacy industrial automation systems.\u003c\/p\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":51081593979178,"sku":"CQM1H-CPU21","price":394.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/CQM1HCPU21.jpg?v=1769366989","url":"https:\/\/iqelectro.com\/products\/cqm1h-cpu21-omron-cqm1h-sysmac-plc-cpu-module","provider":"IQElectro","version":"1.0","type":"link"}