{"product_id":"ge-a20b-2900-0450-03b-fanuc-memory-modules","title":"GE A20B-2900-0450\/03B Fanuc Memory Modules","description":"\u003cp\u003eThe \u003cstrong\u003eGE A20B-2900-0450\/03B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eA20B-2900-0450\u003c\/strong\u003e Memory Module, operates as a dedicated hardware component for Fanuc CNC program and data storage within Fanuc CNC system platforms.\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\u003eA20B-2900-0450\/03B\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eStandard Manufacturing Facility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.82 kg (820 grams)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e230 mm x 180 mm x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e300 mA at 5 VDC (+\/-5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eStatic RAM (battery-backed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e512 KB (4 Mbit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Battery\u003c\/td\u003e\n\u003ctd\u003eLithium 3.6 V (replaceable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Retention\u003c\/td\u003e\n\u003ctd\u003e5 years minimum (5 uA standby current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe board interfaces directly with the host Fanuc CNC motherboard slot via standard edge connectors. High-speed bus access allows deterministic read and write cycles during active machine execution. System power circuits supply 5 VDC (+\/-5%) at 300 mA operating current, while an onboard 3.6 V lithium battery preserves user programs and configuration parameters during controller power-down events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How often should the lithium backup battery be replaced on the A20B-2900-0450\/03B?\u003c\/p\u003e\n\u003cp\u003eA: Preventive maintenance guidelines require replacing the 3.6 V lithium battery every 5 years to guarantee data retention during extended CNC power-down periods.\u003c\/p\u003e\n\u003cp\u003eQ: Can this memory card be inserted or removed while the CNC main unit is powered on?\u003c\/p\u003e\n\u003cp\u003eA: No, main CNC controller power must be completely de-energized prior to removing or installing the module to prevent static discharge or bus data corruption.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure the main CNC cabinet power is fully switched off before insertion or removal. Verify that ESD protective gear, including a grounded wrist strap, is utilized during handling. Align the rigid PCB with the designated slot guides and push firmly until the board locks securely into the main backplane interface. Replace the 3.6 V lithium battery according to the 5-year maintenance interval using the onboard battery holder.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":66852956143731,"sku":"A20B-2900-0450\/03B","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/A20B-2900-045_1510fbc2-5dc0-4545-accb-fa3596abfde9.png?v=1791879601","url":"https:\/\/www.dcssupplier.com\/products\/ge-a20b-2900-0450-03b-fanuc-memory-modules","provider":"DcsSupplier Limited","version":"1.0","type":"link"}