{"product_id":"ge-fanuc-a02b-0098-b512-master-board-chassis-unit","title":"GE Fanuc A02B-0098-B512 Master Board Chassis Unit","description":"\u003cp\u003eThe \u003cstrong\u003eGE Fanuc A02B-0098-B512\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eA02B-0098-B512\u003c\/strong\u003e Base Unit Assembly, operates as a dedicated hardware component for master backplane hosting and CNC module interconnectivity within Fanuc System 0-TC and 0-TTC control platforms. Housing the primary \u003cstrong\u003eA20B-2000-0180\u003c\/strong\u003e master printed circuit board mounted on a rigid structural frame, this assembly coordinates axis control cards, PMC ladder execution, graphics interfaces, and system power distribution across a high-speed parallel bus architecture.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePart Number Segment\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunctional Designation\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eA02B\u003c\/td\u003e\n\u003ctd\u003eSystem Enclosure \/ Assembly\u003c\/td\u003e\n\u003ctd\u003eComplete CNC control unit assembly including frame and sub-assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0098\u003c\/td\u003e\n\u003ctd\u003eControl Series Designation\u003c\/td\u003e\n\u003ctd\u003eFanuc System 0 Series hardware architecture frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB512\u003c\/td\u003e\n\u003ctd\u003eConfiguration Specification\u003c\/td\u003e\n\u003ctd\u003eBasic Unit B assembly with A20B-2000-0180 master board for 0-TC \/ 0-TTC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA20B-2000-0180\u003c\/td\u003e\n\u003ctd\u003eInternal Printed Circuit Board\u003c\/td\u003e\n\u003ctd\u003eCore master backplane PCB providing system bus interconnects and headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eA02B-0098-B512\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaster PCB Part Number\u003c\/td\u003e\n\u003ctd\u003eA20B-2000-0180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc \/ 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\u003e8.84 lbs (4.01 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eFanuc Series 0-TC, 0-TTC (Twin Turret Lathe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003ePanel\/Rack mounting frame (Basic Unit B Frame)\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\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 75 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC \/ 200 VAC (supplied via system power supply module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Slots\u003c\/td\u003e\n\u003ctd\u003eMulti-slot daughterboard expansion header matrix\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 \u0026amp; Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eA20B-2000-0180\u003c\/strong\u003e master board executes deterministic backplane bus communication across all option slots to maintain microsecond-level synchronization between the CNC CPU, spindle control, and I\/O modules. Firmware flash compatibility between plugged option cards and the master PCB ROM chips is required to prevent control bus arbitration faults. Improper system ROM matching or seated daughtercard misalignment will degrade backplane communication velocity and trigger critical system alarms during boot sequence initialization.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can daughtercards be inserted or removed while the A02B-0098-B512 unit is powered on?\u003c\/p\u003e\n\u003cp\u003eA: No. Hot-swapping daughtercards or ribbon interface connectors on the backplane will damage the bus driver ICs and cause unrecoverable CPU parity errors. Power down the unit completely before replacing any module.\u003c\/p\u003e\n\u003cp\u003eQ: What indicates a backplane signal integrity failure on the master board?\u003c\/p\u003e\n\u003cp\u003eA: Intermittent system watchdog alarms, axis position drift, or failure of option boards to initialize during boot typically point to power line voltage drops below 21.6 VDC or metallic contamination across the gold-plated edge connectors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower De-energization: Ensure all incoming 3-phase AC power sources and 24 VDC control circuits are locked out and tagged out prior to installation or mechanical servicing.\u003c\/li\u003e\n\u003cli\u003eGrounding Requirements: Bond the metal frame directly to the main electrical cabinet ground plane using a short braided grounding strap (minimum 8 mm sq) to maximize EMI noise immunity.\u003c\/li\u003e\n\u003cli\u003eCable Clearance: Maintain a minimum clearance of 100 mm around the chassis vents to facilitate natural thermal dissipation. Keep signal cables separated from 200 VAC power wiring by at least 200 mm.\u003c\/li\u003e\n\u003cli\u003eFastener Engagement: Fasten the assembly to the mounting plate using M5 screws torque-tightened to 2.5 Nm, ensuring at least 5 full threads of engagement into the mounting sub-panel.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":50524807659635,"sku":"A02B-0098-B512","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/A02B-0098-B512_Cocoai.jpg?v=1790237259","url":"https:\/\/www.dcssupplier.com\/ar\/products\/ge-fanuc-a02b-0098-b512-master-board-chassis-unit","provider":"DcsSupplier Limited","version":"1.0","type":"link"}