{"product_id":"omron-cpm2a-20cdt1-d-cpm2a-series-programmable-controller","title":"Omron CPM2A-20CDT1-D CPM2A Series Programmable Controller","description":"\u003cp\u003eThe \u003cstrong\u003eOmron CPM2A-20CDT1-D\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCPM2A-20CDT1-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 processes 12 discrete 24 VDC inputs and manages 8 PNP sourcing transistor outputs, handling high-speed encoder counting and dual-channel pulse position train execution under a 20.4 to 26.4 VDC operating supply voltage.\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 Module\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\u003eT1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput Circuitry\u003c\/td\u003e\n\u003ctd\u003eTransistor Sourcing (PNP)\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 Power Supply Input\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-20CDT1-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 sourcing PNP, 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 (PNP 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-20CDT1-D\u003c\/strong\u003e is built around an internal central processor optimized for high-speed instruction throughput, maintaining ladder execution rates between 0.26 us and 0.64 us per basic command block. Rapid backplane bus velocity enables synchronous internal register updates, linking physical PNP output drivers directly to user memory allocations without scan cycle lag. The system supports modular I\/O density scaling by interfacing up to 3 expansion modules via the side bus expansion port, expanding total addressable field points without compromising the response frequency of the 20 kHz encoder counter channel.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Omron CPM2A-20CDT1-D CPU Unit\u003c\/li\u003e\n\u003cli\u003e1x Removable Screw Terminal Cover Assembly\u003c\/li\u003e\n\u003cli\u003e1x Hardware Installation Sheet\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 Mount horizontally on a standard 35 mm DIN rail or surface-mount to a control enclosure panel using M4 screws. Maintain 50 mm vertical clearance above and below the chassis for unimpeded natural airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Power Connections:\u003c\/strong\u003e Wire a regulated 24 VDC power source (20.4 to 26.4 VDC operational window) to the main DC supply terminals. Route DC power cabling separately from high-voltage AC conductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSourcing Transistor Load Wiring:\u003c\/strong\u003e Connect field loads between individual PNP output terminals and the negative DC common rail. Supply positive voltage to the output common terminal block.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Requirements:\u003c\/strong\u003e Wire the functional earth ground terminal directly to the central panel earth ground bar using copper cabling with a minimum cross-sectional area of 2.0 mm sq.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Line Shielding:\u003c\/strong\u003e Ground all high-speed encoder signal cables using Shielded Twisted Pair (STP) wire, securing the 360-deg braid shield clamp directly to the enclosure ground bar.\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 primary operational input voltage requirement for the CPM2A-20CDT1-D?\u003c\/p\u003e\n\u003cp\u003eA: The module operates on a nominal supply voltage of 24 VDC, with an allowable working range of 20.4 to 26.4 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the electrical output configuration of the CPM2A-20CDT1-D?\u003c\/p\u003e\n\u003cp\u003eA: The output stage consists of 8 PNP sourcing transistor outputs rated for 4.5 to 30 VDC operation at 0.3 A max per point.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How fast is the instruction execution processing of this CPU unit?\u003c\/p\u003e\n\u003cp\u003eA: The unit processes basic ladder logic commands at execution speeds ranging from 0.26 us to 0.64 us per instruction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What built-in pulse I\/O capabilities are available on the module?\u003c\/p\u003e\n\u003cp\u003eA: The CPU integrates 1 high-speed encoder input channel (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 local expansion units can be attached to the base CPU unit?\u003c\/p\u003e\n\u003cp\u003eA: A maximum of 3 CPM1A expansion I\/O or specialized function modules can be added via the lateral expansion bus.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What are the allocated system memory limits for application code and data storage?\u003c\/p\u003e\n\u003cp\u003eA: Internal non-volatile memory provides 4 kWords of user program capacity and 2 kWords of data memory storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What are the physical chassis dimensions of the CPM2A-20CDT1-D controller?\u003c\/p\u003e\n\u003cp\u003eA: The housing measurements strictly format to 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: What external component is required to protect PNP output terminals against inductive kickback?\u003c\/p\u003e\n\u003cp\u003eA: Reverse-biased flywheel diodes must be connected across inductive DC loads to suppress back-EMF voltage transients.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306646585517,"sku":"CPM2A-20CDT1-D","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/omron_cpm2a-20cdt1-d.jpg?v=1789098396","url":"https:\/\/www.maxwellplc.com\/products\/omron-cpm2a-20cdt1-d-cpm2a-series-programmable-controller","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}