{"product_id":"fanuc-a16b-3200-0361","title":"Fanuc A16B-3200-0361 F21i Main CPU Board","description":"\u003cp data-start=\"525\" data-end=\"880\"\u003eThe \u003cstrong data-start=\"529\" data-end=\"547\"\u003eA16B-3200-0361\u003c\/strong\u003e is a Fanuc \u003cstrong data-start=\"559\" data-end=\"577\"\u003emain CPU board\u003c\/strong\u003e used in \u003cstrong data-start=\"586\" data-end=\"601\"\u003e21B control\u003c\/strong\u003e systems where stable processing and reliable control performance are essential for normal CNC operation. Identified as the \u003cstrong data-start=\"725\" data-end=\"748\"\u003eF21i Main CPU Board\u003c\/strong\u003e, this PCB is one of the core electronic assemblies inside the control unit and plays an important role in overall machine function.\u003c\/p\u003e\n\u003cp data-start=\"882\" data-end=\"1300\"\u003eBecause this model has been \u003cstrong data-start=\"910\" data-end=\"946\"\u003ediscontinued by the manufacturer\u003c\/strong\u003e, it is most often requested by customers supporting older installed machines, repairing existing Fanuc systems, or preparing spare stock for long-term maintenance. For many service teams, the \u003cstrong data-start=\"1139\" data-end=\"1157\"\u003eA16B 3200 0361\u003c\/strong\u003e remains an important part number because the correct CPU board can make the difference between a straightforward repair and extended downtime.\u003c\/p\u003e\n\u003cp data-start=\"1302\" data-end=\"1475\"\u003eAt \u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"CNC Parts, Robot Parts \u0026amp; Repair Services - REACO CNC\" href=\"https:\/\/reacocnc.com\/\" target=\"_blank\"\u003eREA\u003c\/a\u003e\u003ca title=\"Reliable Buy \u0026amp; Repair industrial automation parts - REACO CNC\" href=\"https:\/\/reacocnc.com\/\" target=\"_blank\"\u003eC\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"CNC Parts, Robot Parts \u0026amp; Repair Services - REACO CNC\" href=\"https:\/\/reacocnc.com\/\" target=\"_blank\"\u003eO CNC\u003c\/a\u003e, we supply dependable \u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"Buy \u0026amp; Repair Fanuc Parts - REACO CNC\" href=\"https:\/\/reacocnc.com\/collections\/fanuc-cnc-robot-parts\" target=\"_blank\"\u003e\u003cstrong data-end=\"6063\" data-start=\"6048\"\u003eFanuc parts\u003c\/strong\u003e\u003c\/a\u003e for customers who need replacement CPU boards, maintenance stock, or \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\" title=\"Reliable Repair for FANUC, Mitsubishi, and All CNC Parts - REACO CNC\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"8710\" data-end=\"8726\"\u003eFanuc repair\u003c\/strong\u003e\u003c\/a\u003e support for installed CNC equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1n8lizy\" data-start=\"1477\" data-end=\"1497\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-start=\"1499\" data-end=\"1807\"\u003eThe \u003cstrong data-start=\"1503\" data-end=\"1537\"\u003eA16B-3200-0361 \u003ca href=\"https:\/\/reacocnc.com\/collections\/fanuc-pcbs\" target=\"_blank\" title=\"Buy \u0026amp; Repair Fanuc PCBs for Reliable Industrial Automation\" rel=\"noopener\"\u003eFanuc CPU board\u003c\/a\u003e\u003c\/strong\u003e is designed for \u003cstrong data-start=\"1554\" data-end=\"1569\"\u003e21B control\u003c\/strong\u003e systems and serves as the main processing board inside the control architecture. Boards in this position are directly tied to how the CNC system starts, processes commands, and communicates with other major components inside the machine.\u003c\/p\u003e\n\u003cp data-start=\"1809\" data-end=\"2215\"\u003eIn practical service work, CPU-related faults often affect the machine at a system level. Instead of one isolated issue, the machine may show unstable behavior, control faults, startup problems, or communication irregularities. In those situations, replacing the correct \u003cstrong data-start=\"2080\" data-end=\"2098\"\u003eA16B-3200-0361\u003c\/strong\u003e is often the most efficient way to restore the original system structure and return the machine to normal operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"2217\" data-end=\"2233\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2235\" data-end=\"2543\"\u003e\n\u003cli data-section-id=\"16jpgv8\" data-start=\"2235\" data-end=\"2287\"\u003eFanuc \u003cstrong data-start=\"2243\" data-end=\"2261\"\u003emain CPU board\u003c\/strong\u003e for CNC control systems\u003c\/li\u003e\n\u003cli data-section-id=\"wob9g4\" data-start=\"2288\" data-end=\"2329\"\u003eIdentified as \u003cstrong data-start=\"2304\" data-end=\"2327\"\u003eF21i Main CPU Board\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1skj6m6\" data-start=\"2330\" data-end=\"2372\"\u003eUsed with \u003cstrong data-start=\"2342\" data-end=\"2357\"\u003e21B control\u003c\/strong\u003e architecture\u003c\/li\u003e\n\u003cli data-section-id=\"m9ufs2\" data-start=\"2373\" data-end=\"2427\"\u003eDiscontinued model for installed equipment support\u003c\/li\u003e\n\u003cli data-section-id=\"10r0s09\" data-start=\"2428\" data-end=\"2480\"\u003eSuitable for replacement, repair, or spare stock\u003c\/li\u003e\n\u003cli data-section-id=\"17vcslp\" data-start=\"2481\" data-end=\"2543\"\u003ePractical option for maintaining older \u003cstrong data-start=\"2522\" data-end=\"2535\"\u003eFanuc CNC\u003c\/strong\u003e systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ucz99x\" data-start=\"2545\" data-end=\"2569\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cp data-start=\"2571\" data-end=\"2622\"\u003eThe \u003cstrong data-start=\"2575\" data-end=\"2593\"\u003eA16B-3200-0361\u003c\/strong\u003e is commonly associated with:\u003c\/p\u003e\n\u003cul data-start=\"2624\" data-end=\"2817\"\u003e\n\u003cli data-section-id=\"5uioug\" data-start=\"2624\" data-end=\"2653\"\u003eFanuc CNC control systems\u003c\/li\u003e\n\u003cli data-section-id=\"13f70ez\" data-start=\"2654\" data-end=\"2675\"\u003e21B control units\u003c\/li\u003e\n\u003cli data-section-id=\"oji0s3\" data-start=\"2676\" data-end=\"2712\"\u003eLegacy machine control platforms\u003c\/li\u003e\n\u003cli data-section-id=\"11tt06x\" data-start=\"2713\" data-end=\"2749\"\u003eMaintenance and rebuild projects\u003c\/li\u003e\n\u003cli data-section-id=\"1so7syc\" data-start=\"2750\" data-end=\"2817\"\u003eService work requiring original-compatible \u003cstrong data-start=\"2795\" data-end=\"2817\"\u003eFanuc control PCBs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2819\" data-end=\"3045\"\u003eIt may also be sourced together with related \u003cstrong data-start=\"2864\" data-end=\"2884\"\u003eFanuc controller\u003c\/strong\u003e boards, \u003cstrong data-start=\"2893\" data-end=\"2912\"\u003eservo amplifier\u003c\/strong\u003e modules, \u003cstrong data-start=\"2922\" data-end=\"2939\"\u003espindle drive\u003c\/strong\u003e units, display boards, power supply units, and other CNC electronic assemblies during larger repair jobs.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1fg2wqt\" data-start=\"3047\" data-end=\"3068\"\u003eCondition Options\u003c\/h3\u003e\n\u003cp data-start=\"3070\" data-end=\"3133\"\u003eDepending on stock availability, this board may be supplied in:\u003c\/p\u003e\n\u003cul data-start=\"3135\" data-end=\"3197\"\u003e\n\u003cli data-section-id=\"1jqn1mv\" data-start=\"3135\" data-end=\"3152\"\u003eNew condition\u003c\/li\u003e\n\u003cli data-section-id=\"1op2ke4\" data-start=\"3153\" data-end=\"3178\"\u003eRefurbished condition\u003c\/li\u003e\n\u003cli data-section-id=\"1u2nacc\" data-start=\"3179\" data-end=\"3197\"\u003eUsed condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3199\" data-end=\"3420\"\u003eFor many customers working with discontinued control hardware, refurbished stock is often the most practical choice. It helps preserve the original control setup while keeping both cost and lead time under better control.\u003c\/p\u003e\n\u003ch3 data-section-id=\"wbizez\" data-start=\"3422\" data-end=\"3461\"\u003eWhy Customers Search for This Model\u003c\/h3\u003e\n\u003cp data-start=\"3463\" data-end=\"3528\"\u003eCustomers usually look for the \u003cstrong data-start=\"3494\" data-end=\"3512\"\u003eA16B-3200-0361\u003c\/strong\u003e when they need:\u003c\/p\u003e\n\u003cul data-start=\"3530\" data-end=\"3794\"\u003e\n\u003cli data-section-id=\"lau80f\" data-start=\"3530\" data-end=\"3577\"\u003eA direct replacement for a faulty CPU board\u003c\/li\u003e\n\u003cli data-section-id=\"17sdz33\" data-start=\"3578\" data-end=\"3631\"\u003eSupport for discontinued \u003cstrong data-start=\"3605\" data-end=\"3620\"\u003e21B control\u003c\/strong\u003e hardware\u003c\/li\u003e\n\u003cli data-section-id=\"1wfcyaa\" data-start=\"3632\" data-end=\"3681\"\u003eBackup \u003cstrong data-start=\"3641\" data-end=\"3656\"\u003eFanuc stock\u003c\/strong\u003e for important machines\u003c\/li\u003e\n\u003cli data-section-id=\"zndtsr\" data-start=\"3682\" data-end=\"3737\"\u003eReliable \u003cstrong data-start=\"3693\" data-end=\"3708\"\u003eFanuc parts\u003c\/strong\u003e for repair and maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"yq2gaz\" data-start=\"3738\" data-end=\"3794\"\u003eHelp deciding between replacement and \u003cstrong data-start=\"3778\" data-end=\"3794\"\u003eFanuc repair\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3796\" data-end=\"3935\"\u003eIn real production environments, having the correct CPU board available can shorten downtime and make troubleshooting much more manageable.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19ywls1\" data-start=\"3937\" data-end=\"3971\"\u003eRepair and Replacement Support\u003c\/h3\u003e\n\u003cp data-start=\"3973\" data-end=\"4240\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"CNC Parts, Robot Parts \u0026amp; Repair Services - REACO CNC\" href=\"https:\/\/reacocnc.com\/\" target=\"_blank\"\u003eREA\u003c\/a\u003e\u003ca title=\"Reliable Buy \u0026amp; Repair industrial automation parts - REACO CNC\" href=\"https:\/\/reacocnc.com\/\" target=\"_blank\"\u003eC\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Industrial Automation Components Supplier - REACO CNC\" href=\"https:\/\/reacocnc.com\/\" target=\"_blank\"\u003eO CNC\u003c\/a\u003e supports both direct replacement supply and \u003cstrong data-start=\"4027\" data-end=\"4043\"\u003eFanuc repair\u003c\/strong\u003e inquiries. If your original \u003cstrong data-start=\"4072\" data-end=\"4090\"\u003eA16B-3200-0361\u003c\/strong\u003e is damaged, we can help review whether repair is practical or whether replacement is the more efficient route based on stock, condition, and urgency.\u003c\/p\u003e\n\u003cp data-start=\"4242\" data-end=\"4479\"\u003eWe also support sourcing for related \u003cstrong data-start=\"4279\" data-end=\"4294\"\u003eFanuc parts\u003c\/strong\u003e, including main CPU boards, interface boards, display boards, \u003cstrong data-start=\"4357\" data-end=\"4376\"\u003eservo amplifier\u003c\/strong\u003e modules, \u003cstrong data-start=\"4386\" data-end=\"4403\"\u003espindle drive\u003c\/strong\u003e units, and other CNC electronic assemblies used in installed Fanuc systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"4b2csc\" data-start=\"4481\" data-end=\"4501\"\u003eAdditional Notes\u003c\/h3\u003e\n\u003cp data-start=\"4503\" data-end=\"4842\"\u003eWhen a CPU board is no longer available through normal manufacturer channels, keeping the correct replacement in stock becomes even more important. A correct \u003cstrong data-start=\"4661\" data-end=\"4679\"\u003eA16B 3200 0361\u003c\/strong\u003e can help preserve the original machine configuration, reduce unnecessary troubleshooting, and support continued operation of older but still productive equipment.\u003c\/p\u003e\n\u003cp data-start=\"4844\" data-end=\"5045\"\u003eFor many factories, that matters more than upgrading to a completely different control platform. In that kind of maintenance environment, dependable replacement parts are what keep the machine working.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1xxf4ds\" data-start=\"5047\" data-end=\"5054\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"5056\" data-end=\"5143\"\u003e\u003cstrong data-start=\"5056\" data-end=\"5083\"\u003eWhat is A16B-3200-0361?\u003c\/strong\u003e\u003cbr data-start=\"5083\" data-end=\"5086\"\u003eIt is a Fanuc main CPU board used in 21B control systems.\u003c\/p\u003e\n\u003cp data-start=\"5145\" data-end=\"5233\"\u003e\u003cstrong data-start=\"5145\" data-end=\"5182\"\u003eWhat is this board identified as?\u003c\/strong\u003e\u003cbr data-start=\"5182\" data-end=\"5185\"\u003eIt is identified as the \u003cstrong data-start=\"5209\" data-end=\"5232\"\u003eF21i Main CPU Board\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"5235\" data-end=\"5331\"\u003e\u003cstrong data-start=\"5235\" data-end=\"5270\"\u003eIs A16B-3200-0361 discontinued?\u003c\/strong\u003e\u003cbr data-start=\"5270\" data-end=\"5273\"\u003eYes. This model has been discontinued by the manufacturer.\u003c\/p\u003e\n\u003cp data-start=\"5333\" data-end=\"5467\"\u003e\u003cstrong data-start=\"5333\" data-end=\"5365\"\u003eWhat is this board used for?\u003c\/strong\u003e\u003cbr data-start=\"5365\" data-end=\"5368\"\u003eIt serves as a main CPU board that supports processing and control functions inside the CNC system.\u003c\/p\u003e\n\u003cp data-start=\"5469\" data-end=\"5583\"\u003e\u003cstrong data-start=\"5469\" data-end=\"5504\"\u003eCan A16B-3200-0361 be repaired?\u003c\/strong\u003e\u003cbr data-start=\"5504\" data-end=\"5507\"\u003eYes. Repair may be possible depending on the board condition and fault type.\u003c\/p\u003e\n\u003cp data-start=\"5585\" data-end=\"5683\"\u003e\u003cstrong data-start=\"5585\" data-end=\"5623\"\u003eDo you provide worldwide shipping?\u003c\/strong\u003e\u003cbr data-start=\"5623\" data-end=\"5626\"\u003eYes. We supply Fanuc parts to customers around the world.\u003c\/p\u003e\n\u003chr data-start=\"5487\" data-end=\"5490\"\u003e\n\u003cp data-start=\"5534\" data-end=\"5672\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"5694\" data-end=\"5746\"\u003eNeed pricing or availability for A16B-3200-0361?\u003c\/strong\u003e\u003cbr data-start=\"5746\" data-end=\"5749\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"Contact Us for Reliable industrial automation solutions - REACO CNC\" href=\"https:\/\/reacocnc.com\/pages\/contact-us\" target=\"_blank\"\u003eContact REACO CNC\u003c\/a\u003e for stock status, repair support, and worldwide shipping options.\u003c\/p\u003e","brand":"REACO CNC","offers":[{"title":"Used (90% New)","offer_id":48501881372887,"sku":"A16B-3200-0361-used","price":865.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/Buy_A16B-3200-0361_Fanuc_CPU_board.jpg?v=1776391345","url":"https:\/\/reacocnc.com\/products\/fanuc-a16b-3200-0361","provider":"REACO CNC","version":"1.0","type":"link"}