{"product_id":"abb-cma128-3dde300408-digital-i-o-module","title":"ABB CMA128 3DDE300408 Digital I\/O Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCMA128 (3DDE300408)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-availability, compact Digital Input\/Output Control Module engineered by ABB to deliver deterministic I\/O performance across demanding industrial environments. This space-saving hybrid module combines digital signal acquisition and precise actuator driving into a single hardware assembly, featuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8 digital inputs and 8 transistor-based, sourcing digital outputs\u003c\/strong\u003e. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number Designation\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCMA128\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal Part Number \/ Product ID\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3DDE300408\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDevice Classification\u003c\/strong\u003e: Combined Digital Input \/ Output (I\/O) Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem \u0026amp; Rated Input Voltage\u003c\/strong\u003e: 24 VDC nominal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Input Channels\u003c\/strong\u003e: 8 channels (Optically isolated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Output Channels\u003c\/strong\u003e: 8 channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Switching Architecture\u003c\/strong\u003e: Solid-state Transistor, Sourcing type (PNP)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Current Load per Output\u003c\/strong\u003e: 0.5 A continuous per channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Electrical Isolation\u003c\/strong\u003e: Galvanic optical barrier between logic backplane and field wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance Profile\u003c\/strong\u003e: Supports hot-swapping \/ live system replacement (chassis-dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostics Array\u003c\/strong\u003e: Channel-specific status LEDs and systemic internal bus error tracking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCMA128 (3DDE300408)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecombination module is tailored for localized equipment automation, skid control systems, packaging lines, and conveyor sorting arrays within Programmable Logic Controller (PLC) or Distributed Control System (DCS) nodes. Because it contains an even split of 8 inputs and 8 outputs, a single card can manage an entire sub-assembly on the factory floor. For instance, on a pneumatic sorting station, the 8 digital inputs track physical proximity switches and stroke-limit sensors, while the 8 sourcing transistor outputs immediately fire the 24V directional solenoid valves that extend or retract the sorting arms. This layout minimizes required panel rail space and simplifies localized terminal wiring.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47349250457790,"sku":"CMA128 3DDE300408","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-19_16-20-20_8f632d45-0aa3-4cad-a540-611dca9f6c76.png?v=1779179660","url":"https:\/\/www.autooiltech.com\/products\/abb-cma128-3dde300408-digital-i-o-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}