{"product_id":"ge-d20me-ii-wesdac-d20-d200-substation-processor-module","title":"GE D20ME II WESDAC D20 D200 Substation Processor Module","description":"\u003ch2\u003eGE WESDAC D20ME II Substation RTU Processor Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eD20ME II\u003c\/strong\u003e (GE WESDAC D20ME) is a main processor module designed for General Electric D20 and D200 substation automation platforms and Remote Terminal Unit (RTU) assemblies. Powered by a Motorola 68030 microprocessor, it executes central processing functions including data acquisition, local control logic, telemetry processing, and SCADA system communication within power utility substations.\u003c\/p\u003e\n\u003ch3\u003eHardware Architecture and Memory Config\u003c\/h3\u003e\n\u003cp\u003eThe module incorporates an onboard memory architecture comprising 2 MB Flash memory for firmware storage, 1.5 MB SRAM for dynamic system execution, and 512 KB NVRAM for non-volatile parameter retention. It interfaces directly with the D20 backplane \/ VMEbus architecture to coordinate peripheral I\/O cards and system communication.\u003c\/p\u003e\n\u003ch3\u003eCommunication Interfaces\u003c\/h3\u003e\n\u003cp\u003eThe D20ME II supports up to 7 serial communication ports depending on hardware variant and board configuration. Serial channels operate primarily over RS-232, with RS-485 interface capabilities available on selected hardware variants for local networking and device integration.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003eD20ME II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eWESDAC D20 \/ D200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eD20ME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSubstation RTU Processor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicroprocessor\u003c\/td\u003e\n\u003ctd\u003eMotorola 68030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e2 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e1.5 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNVRAM\u003c\/td\u003e\n\u003ctd\u003e512 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Communication Ports\u003c\/td\u003e\n\u003ctd\u003eUp to 7 serial ports (variant-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Interface Options\u003c\/td\u003e\n\u003ctd\u003eRS-232 (RS-485 available on specific variants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Interface\u003c\/td\u003e\n\u003ctd\u003eD20 backplane \/ VMEbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eCompatible D20 \/ D200 rack chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.5 cm x 13.5 cm x 13.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What memory capacity is built into the GE WESDAC D20ME II module? A: The board includes 2 MB Flash memory, 1.5 MB SRAM, and 512 KB NVRAM for program execution and data storage.\u003c\/p\u003e\n\u003cp\u003eQ: How many serial ports are available on the D20ME II processor board? A: It provides up to 7 serial communication ports, supporting RS-232 and optional RS-485 depending on the specific hardware variant.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":67794960646243,"sku":"WESDAC D20ME","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/325._75868bb2-3fba-42e7-99c8-a94c27e17b1e.jpg?v=1792979931","url":"https:\/\/www.autocontrolglobal.com\/products\/ge-d20me-ii-wesdac-d20-d200-substation-processor-module","provider":"AutoControl Global","version":"1.0","type":"link"}