{"product_id":"ge-fanuc-820-0757-d20-eme-ethernet-memory-expansion-module","title":"GE Fanuc 820-0757 D20 EME Ethernet\/Memory Expansion Module","description":"\u003cp\u003eConfigured for high-speed Ethernet communication and memory expansion in GE Fanuc control platforms, the \u003cstrong\u003eGE Fanuc 820-0757\u003c\/strong\u003e (\u003cstrong\u003e820-0757\u003c\/strong\u003e Ethernet \u0026amp; Memory Expansion Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware 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\u003e820-0757\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eEthernet \u0026amp; Memory Expansion Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100 mm x 80 mm x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.57 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRack backplane bus dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003eModbus TCP\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Media\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps RJ45 twisted-pair interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection\u003c\/td\u003e\n\u003ctd\u003eRugged industrial panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication \u0026amp; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe expansion module integrates directly into the local backplane architecture, expanding physical onboard RAM and Flash reserves to execute edge diagnostics and complex data logging routines. Internal firmware flash compatibility facilitates deterministic packet processing across Modbus TCP\/IP networks without introducing latency to internal controller task execution. High-bandwidth backplane bus communication velocity allows simultaneous real-time data streaming and system memory indexing across operating temperature extremes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module interface with the main controller backplane?\u003c\/p\u003e\n\u003cp\u003eA: The board mounts directly into the backplane expansion interface, drawing operational logic power and establishing high-speed parallel bus lines for memory addressing.\u003c\/p\u003e\n\u003cp\u003eQ: What network protocols are handled natively by the onboard communication hardware?\u003c\/p\u003e\n\u003cp\u003eA: The module natively executes Modbus TCP\/IP protocol stacks over industrial Ethernet channels for deterministic data exchange with SCADA nodes and PLC units.\u003c\/p\u003e\n\u003cp\u003eQ: What environmental tolerances are supported for harsh panel installations?\u003c\/p\u003e\n\u003cp\u003eA: The hardware is rated for continuous operation across an extended temperature range of -40 to +70 deg C, with mechanical shock and vibration damping built into the housing profile.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the host chassis or backplane assembly before inserting the expansion board into its designated panel slot.\u003c\/li\u003e\n\u003cli\u003eAlign the module housing with the mounting guides and push until the rear backplane edge connectors mate fully.\u003c\/li\u003e\n\u003cli\u003eSecure the front panel retaining hardware to maintain protective chassis earthing and prevent vibration-induced loosening.\u003c\/li\u003e\n\u003cli\u003eRoute Category 5e\/6 shielded twisted-pair Ethernet cabling away from high-voltage motor conductors or variable frequency drive cables.\u003c\/li\u003e\n\u003cli\u003eConnect cable shielding to the panel master ground bus at a single point to prevent circulating earth potential currents.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":53267609289013,"sku":"820-0757","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/820-0757.png?v=1786431044","url":"https:\/\/www.5gplc.com\/products\/ge-fanuc-820-0757-d20-eme-ethernet-memory-expansion-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}