{"product_id":"ge-a20b-0003-074-12f-cpu-board","title":"GE A20B-0003-074\/12F CPU Board","description":"\u003cp\u003eConfigured for part program execution and real-time axis control algorithms in GE Fanuc CNC systems, the \u003cstrong\u003eGE Fanuc A208-0003-074\/12F\u003c\/strong\u003e (\u003cstrong\u003eA208-0003-074\u003c\/strong\u003e CPU Board) 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\u003eA208-0003-074\/12F\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\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.88 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e280 mm x 220 mm x 35 mm\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\u003e24 VDC and 5 VDC external\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit CNC-specific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory\u003c\/td\u003e\n\u003ctd\u003e128 KB (part programs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControlled Axes\u003c\/td\u003e\n\u003ctd\u003eUp to 4 axes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterpolation Types\u003c\/td\u003e\n\u003ctd\u003eLinear, circular, helical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interfaces\u003c\/td\u003e\n\u003ctd\u003eRS-232, RS-422, I\/O link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003e3 front panel LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Storage\u003c\/td\u003e\n\u003ctd\u003eMinimal (decoupling only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe CPU board integrates directly into the backplane bus to ensure low-latency communication velocity across high-density I\/O cards and motion control modules. Strict firmware flash compatibility checks prevent cycle misalignments when executing simultaneous linear, circular, and helical interpolation algorithms for up to four axes. Deterministic timing across the backplane preserves real-time response for high-speed probe and skip signal processing without introducing bus contention.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this CPU board require primary power isolation prior to removal?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Primary 24 VDC and 5 VDC external power must be completely disconnected and lockout\/tagout procedures executed before board extraction to prevent physical damage to backplane bus connectors and onboard integrated circuits.\u003c\/p\u003e\n\u003cp\u003eQ: How are part programs retained during main power interruptions?\u003c\/p\u003e\n\u003cp\u003eA: Onboard SRAM maintains part programs and parameter sets using an auxiliary lithium battery source. A front panel LED illuminates when battery terminal voltage drops below operational thresholds.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the CNC chassis and verify zero-energy state on external 24 VDC and 5 VDC supply rails.\u003c\/li\u003e\n\u003cli\u003eAlign the board physical edges with the dedicated rack guide rails and press firmly until backplane pin connectors fully seat.\u003c\/li\u003e\n\u003cli\u003eTighten faceplate retention hardware to ensure proper chassis frame grounding and mechanical rigidity.\u003c\/li\u003e\n\u003cli\u003eAttach the two 50-pin ribbon cables to the axis control headers and secure RS-232 \/ RS-422 serial interfaces.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45460320813171,"sku":"A20B-0003-074\/12F","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/A20B-0003-077_Cocoai_d6a3ef72-8f03-4553-895a-9aff41759998.jpg?v=1788848244","url":"https:\/\/www.dcssupplier.com\/ar\/products\/ge-a20b-0003-074-12f-cpu-board","provider":"DcsSupplier Limited","version":"1.0","type":"link"}