{"product_id":"omron-cpm2a-20cdt-d-cpm2a-series-programmable-controller","title":"Omron CPM2A-20CDT-D CPM2A Series Programmable Controller","description":"\u003cp\u003eThe \u003cstrong\u003eOmron CPM2A-20CDT-D\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCPM2A-20CDT-D\u003c\/strong\u003e Programmable Controller, operates as a dedicated hardware component for direct physical\/electrical execution within CPM2A Series industrial automation platforms. The controller accepts 12 discrete 24 VDC inputs and manages 8 NPN transistor outputs, processing high-speed encoder feedback and output pulse positioning trains under a 20.4 to 26.4 VDC supply voltage range.\u003c\/p\u003e\n\u003ch3\u003eTechnical Identifier Matrix\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eIdentifier Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eParameter Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Value\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCPM2A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eCompact Micro PLC Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e20\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTotal I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e20 Integrated Points (12 Inputs \/ 8 Outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnit Type\u003c\/td\u003e\n\u003ctd\u003eCPU Base Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInput Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC Discrete Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eT\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput Circuitry\u003c\/td\u003e\n\u003ctd\u003eTransistor Sinking (NPN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Supply Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC Operating Voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eCPM2A-20CDT-D\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\u003e0.50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e13.0 cm x 9.0 cm x 5.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e17.0 cm x 13.0 cm x 8.5 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\u003e20 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC (20.4 to 26.4 VDC operating range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Input Capacity\u003c\/td\u003e\n\u003ctd\u003e12 points (24 VDC, 5 mA per point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiscrete Output Capacity\u003c\/td\u003e\n\u003ctd\u003e8 points (Transistor sinking NPN, 4.5 to 30 VDC, 0.3 A per point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Execution Speed\u003c\/td\u003e\n\u003ctd\u003e0.26 us to 0.64 us per basic instruction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Speed Counter Input\u003c\/td\u003e\n\u003ctd\u003e1 channel encoder input (20 kHz single-phase \/ 5 kHz differential)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Outputs\u003c\/td\u003e\n\u003ctd\u003e2 channels x 10 kHz (NPN Transistor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal I\/O Expansion\u003c\/td\u003e\n\u003ctd\u003eUp to 3 expansion modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Capacity\u003c\/td\u003e\n\u003ctd\u003e4 kWords\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Memory Capacity\u003c\/td\u003e\n\u003ctd\u003e2 kWords\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling and Backplane Bus Velocity\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eOmron CPM2A-20CDT-D\u003c\/strong\u003e features an internal logic processor that maintains execution speeds between 0.26 us and 0.64 us for standard instruction cycles. Optimized backplane bus velocity provides low-latency communication between core CPU processing registers and direct physical I\/O points. The architecture supports I\/O density scaling by accepting up to 3 CPM1A expansion modules via the internal expansion bus header, expanding total system I\/O capability without degrading execution determinism or pulse output generation rates.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CPM2A-20CDT-D CPU Unit\u003c\/li\u003e\n\u003cli\u003e1x Removable Terminal Block Cover Unit\u003c\/li\u003e\n\u003cli\u003e1x Hardware Installation Datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Installation:\u003c\/strong\u003e Secure unit onto a 35 mm DIN rail or mount directly to a control panel using M4 screws. Maintain a minimum clearance of 50 mm above and below the module housing for convective thermal airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Connections:\u003c\/strong\u003e Wire a regulated 24 VDC power supply (20.4 to 26.4 VDC limit) to the specified DC input terminals. Ensure DC lines are physically routed away from high-voltage AC conductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransistor Output Wiring:\u003c\/strong\u003e Connect external loads between the positive side of the DC power circuit and individual output terminals. Output commons connect to the negative DC reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Requirements:\u003c\/strong\u003e Wire the functional earth ground terminal directly to the panel system ground bus using conductor wire with a minimum cross-section of 2.0 mm sq.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Shielding:\u003c\/strong\u003e Ground encoder cabling and high-speed input lines using Shielded Twisted Pair (STP) wire with 360-deg braid shield clamps attached directly to cabinet earth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the operating input power supply range for the CPM2A-20CDT-D?\u003c\/p\u003e\n\u003cp\u003eA: The controller runs on a nominal 24 VDC supply with an allowable operational range of 20.4 to 26.4 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What output switching configuration and load limits are implemented?\u003c\/p\u003e\n\u003cp\u003eA: Outputs are NPN sinking transistors rated for switching 4.5 to 30 VDC at up to 0.3 A maximum per output channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the logic processing rate of the central CPU?\u003c\/p\u003e\n\u003cp\u003eA: Basic ladder instruction execution timing ranges between 0.26 us and 0.64 us per basic command block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How many built-in high-speed pulse channels are available on this unit?\u003c\/p\u003e\n\u003cp\u003eA: The module features 1 high-speed encoder counter input (20 kHz) and 2 transistor pulse output channels (10 kHz).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How many expansion modules can be added to increase I\/O capacity?\u003c\/p\u003e\n\u003cp\u003eA: Up to 3 CPM1A expansion I\/O or function modules can be connected directly to the CPU expansion bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What are the program memory and data register capacity parameters?\u003c\/p\u003e\n\u003cp\u003eA: Non-volatile integrated memory provides 4 kWords for user application program logic and 2 kWords for data registers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What are the outer physical dimensions of the CPM2A-20CDT-D housing?\u003c\/p\u003e\n\u003cp\u003eA: The main unit physical dimensions strictly measure 13.0 cm width by 9.0 cm height by 5.5 cm depth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How should inductive DC loads be protected when connected to NPN outputs?\u003c\/p\u003e\n\u003cp\u003eA: External flywheel diodes must be connected in parallel across inductive DC loads to clamp back-EMF voltage transients.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306633740461,"sku":"CPM2A-20CDT-D","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/omron_cpm2a-20cdt-d_2.jpg?v=1789097995","url":"https:\/\/www.maxwellplc.com\/products\/omron-cpm2a-20cdt-d-cpm2a-series-programmable-controller","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}