{"product_id":"fanuc-series-21i-tb-cnc-control-system","title":"FANUC Series 21i-TB CNC Control","description":"\u003ch3\u003e\n\u003cmeta charset=\"utf-8\"\u003eFANUC Series 21i-TB CNC Control System for Turning Machines\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"width: 101.301%; height: 514.812px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 20px; text-align: left;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 20px; text-align: left;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 20px; text-align: left;\"\u003eFANUC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.5225%; text-align: left; height: 19.5938px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; text-align: left; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e21i-TB\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 23px; text-align: left;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 23px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eHanding time\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 23px;\"\u003ewithin 1-2 working days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.75px; text-align: left;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 26.75px;\"\u003e\u003cstrong\u003eShipping Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 26.75px;\"\u003eDHL\/UPS\/FedEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 213.562px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 213.562px;\"\u003e\u003cstrong\u003eEstimated Delivery Time (via DHL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 213.562px;\"\u003e\n\u003cp\u003eAsia: 1-3 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEurope: 2-4 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNorth America: 2-4 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSouth America:  3-6 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMiddle East \u0026amp; Africa: 3-6 business days\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOceania: \u003cmeta charset=\"utf-8\"\u003e2-5 business days\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 71.1875px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 71.1875px;\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 71.1875px;\"\u003eNEW\/Refurbished: 1-Year warranty\u003cbr\u003eUsed(90% New): 3-Month warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 19.5938px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eControl System\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 74.7812px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 74.7812px;\"\u003e\u003cstrong\u003eParameter Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 74.7812px;\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e21i-TB\u003cbr\u003eCNC Control System\u003cbr\u003eCNC\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.75px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 26.75px; text-align: left;\"\u003e\u003cstrong\u003eService\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 26.75px; text-align: left;\"\u003eTest video will be sent before delivery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.5225%; text-align: left; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003ePacking\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; text-align: left; height: 19.5938px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eCartons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-742\" data-turn-id-container=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" data-turn-id=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-6-thinking\" dir=\"auto\" data-turn-start-message=\"true\" data-message-id=\"d19e99cc-fbe8-4cb6-a56a-e860dcd9417b\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-6-thinking\" dir=\"auto\" data-message-id=\"f09fd988-ff0f-4c4b-bf81-1a540b8eb2e3\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"744\" data-end=\"1058\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"748\" data-end=\"771\"\u003eFANUC Series \u003ca href=\"https:\/\/reacocnc.com\/collections\/fanuc-controls\" target=\"_blank\" title=\"Buy \u0026amp; Repair Fanuc Controls for Reliable Industrial Automation - REACO CNC\" rel=\"noopener\"\u003e21i-TB\u003c\/a\u003e\u003c\/strong\u003e is a Model B CNC control platform for compatible turning machines and CNC lathes. FANUC classifies it as a \u003cstrong data-start=\"879\" data-end=\"909\"\u003eT-series, one-path control\u003c\/strong\u003e. It was used in configurations ranging from conventional two-axis lathes to turning applications with additional axes and spindle-related functions.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1060\" data-end=\"1227\"\u003eThis page covers the 21i-TB system family rather than one fixed hardware package. The basic unit, display, PCBs, software and machine data can differ between machines.\u003c\/p\u003e\n\u003cul data-start=\"1229\" data-end=\"1365\"\u003e\n\u003cli data-section-id=\"u0iac6\" data-start=\"1229\" data-end=\"1279\"\u003e\u003cstrong data-start=\"1231\" data-end=\"1279\"\u003e100% system functions tested before shipment\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1x6jk7g\" data-start=\"1280\" data-end=\"1323\"\u003e\u003cstrong data-start=\"1282\" data-end=\"1323\"\u003eWorldwide DHL, UPS and FedEx shipping\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"5fouct\" data-start=\"1324\" data-end=\"1365\"\u003e\u003cstrong data-start=\"1326\" data-end=\"1365\"\u003eTesting video provided upon request\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1367\" data-end=\"1387\"\u003eProduct Details\u003c\/h4\u003e\n\u003cp data-start=\"1389\" data-end=\"2017\"\u003e\u003cstrong data-start=\"1389\" data-end=\"1399\"\u003eBrand:\u003c\/strong\u003e FANUC\u003cbr data-start=\"1405\" data-end=\"1408\"\u003e\u003cstrong data-start=\"1408\" data-end=\"1419\"\u003eSeries:\u003c\/strong\u003e FANUC Series 21i-TB\u003cbr data-start=\"1439\" data-end=\"1442\"\u003e\u003cstrong data-start=\"1442\" data-end=\"1466\"\u003eAlternative Formats:\u003c\/strong\u003e 21i TB, 21iTB, Series 21i Model B T\u003cbr data-start=\"1502\" data-end=\"1505\"\u003e\u003cstrong data-start=\"1505\" data-end=\"1522\"\u003eProduct Type:\u003c\/strong\u003e CNC Control System\u003cbr data-start=\"1541\" data-end=\"1544\"\u003e\u003cstrong data-start=\"1544\" data-end=\"1565\"\u003eControl Category:\u003c\/strong\u003e T-Series for Turning Applications\u003cbr data-start=\"1599\" data-end=\"1602\"\u003e\u003cstrong data-start=\"1602\" data-end=\"1620\"\u003eControl Paths:\u003c\/strong\u003e One path\u003cbr data-start=\"1629\" data-end=\"1632\"\u003e\u003cstrong data-start=\"1632\" data-end=\"1658\"\u003eBasic Controlled Axes:\u003c\/strong\u003e 2 axes\u003cbr data-start=\"1665\" data-end=\"1668\"\u003e\u003cstrong data-start=\"1668\" data-end=\"1696\"\u003eMaximum Controlled Axes:\u003c\/strong\u003e Up to 4 axes including Cs axis; configuration dependent\u003cbr data-start=\"1752\" data-end=\"1755\"\u003e\u003cstrong data-start=\"1755\" data-end=\"1780\"\u003eTypical Applications:\u003c\/strong\u003e CNC lathes and turning centers\u003cbr data-start=\"1811\" data-end=\"1814\"\u003e\u003cstrong data-start=\"1814\" data-end=\"1829\"\u003eGeneration:\u003c\/strong\u003e Series 21i Model B\u003cbr data-start=\"1848\" data-end=\"1851\"\u003e\u003cstrong data-start=\"1851\" data-end=\"1868\"\u003eAvailability:\u003c\/strong\u003e Contact us with the complete system number\u003cbr data-start=\"1911\" data-end=\"1914\"\u003e\u003cstrong data-start=\"1914\" data-end=\"1926\"\u003eTesting:\u003c\/strong\u003e Functions tested under a matching FANUC configuration when supplied as an assembled system\u003c\/p\u003e\n\u003ch4 data-start=\"2019\" data-end=\"2040\"\u003eControl Function\u003c\/h4\u003e\n\u003cp data-start=\"2042\" data-end=\"2255\"\u003eThe FANUC 21i-TB coordinates axis movement, spindle commands, machine sequences and operator functions in a compatible turning machine. Capabilities depend on the machine-tool builder design and installed options.\u003c\/p\u003e\n\u003cp data-start=\"2257\" data-end=\"2546\"\u003eFANUC documentation specifies \u003cstrong data-start=\"2287\" data-end=\"2316\"\u003etwo basic controlled axes\u003c\/strong\u003e and an expanded maximum of \u003cstrong data-start=\"2344\" data-end=\"2390\"\u003efour controlled axes including the Cs axis\u003c\/strong\u003e. These figures describe the platform limit; they do not mean every system includes four servo axes, Cs contouring, driven tools or spindle synchronization.\u003c\/p\u003e\n\u003cp data-start=\"2548\" data-end=\"2706\"\u003eRigid tapping, polar interpolation, live tooling, custom macro, Manual Guide, Ethernet and other functions may require specific software options and hardware.\u003c\/p\u003e\n\u003ch4 data-start=\"2708\" data-end=\"2733\"\u003eSystem Configuration\u003c\/h4\u003e\n\u003cp data-start=\"2735\" data-end=\"2919\"\u003eA 21i-TB installation can include the CNC basic unit, motherboard, power-supply hardware, LCD\/MDI, PMC and machine software, servo and spindle interfaces, I\/O and communication boards.\u003c\/p\u003e\n\u003cp data-start=\"2921\" data-end=\"3141\"\u003e\u003cstrong data-start=\"2921\" data-end=\"2982\"\u003eThe name “21i-TB” alone does not define what is included.\u003c\/strong\u003e A bare basic unit, LCD-mounted control, operator panel and assembled CNC system are different products. Confirm the quotation and photographs before ordering.\u003c\/p\u003e\n\u003ch4 data-start=\"3143\" data-end=\"3167\"\u003eModel Clarification\u003c\/h4\u003e\n\u003cp data-start=\"3169\" data-end=\"3264\"\u003eThe \u003cstrong data-start=\"3173\" data-end=\"3183\"\u003e21i-TB\u003c\/strong\u003e is the turning version of the Series 21i Model B platform. It is different from:\u003c\/p\u003e\n\u003cul data-start=\"3266\" data-end=\"3482\"\u003e\n\u003cli data-section-id=\"16a2f9h\" data-start=\"3266\" data-end=\"3318\"\u003e\n\u003cstrong data-start=\"3268\" data-end=\"3279\"\u003e21i-MB:\u003c\/strong\u003e M-series control for machining centers\u003c\/li\u003e\n\u003cli data-section-id=\"1mxu7i1\" data-start=\"3319\" data-end=\"3385\"\u003e\n\u003cstrong data-start=\"3321\" data-end=\"3344\"\u003e210i-TB \/ 210is-TB:\u003c\/strong\u003e Separately designated control structures\u003c\/li\u003e\n\u003cli data-section-id=\"w939f0\" data-start=\"3386\" data-end=\"3426\"\u003e\n\u003cstrong data-start=\"3388\" data-end=\"3399\"\u003e21i-TA:\u003c\/strong\u003e Earlier Model A generation\u003c\/li\u003e\n\u003cli data-section-id=\"srf06z\" data-start=\"3427\" data-end=\"3482\"\u003e\n\u003cstrong data-start=\"3429\" data-end=\"3449\"\u003e0i-TB or 18i-TB:\u003c\/strong\u003e Different FANUC control families\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3484\" data-end=\"3563\"\u003eSimilar appearance does not guarantee hardware, software or data compatibility.\u003c\/p\u003e\n\u003ch4 data-start=\"3565\" data-end=\"3589\"\u003eCompatibility Check\u003c\/h4\u003e\n\u003cp data-start=\"3591\" data-end=\"3606\"\u003ePlease provide:\u003c\/p\u003e\n\u003cul data-start=\"3608\" data-end=\"4032\"\u003e\n\u003cli data-section-id=\"19wcunu\" data-start=\"3608\" data-end=\"3645\"\u003eComplete A02B or A13B system number\u003c\/li\u003e\n\u003cli data-section-id=\"1wxbnhm\" data-start=\"3646\" data-end=\"3684\"\u003eCNC nameplate and serial information\u003c\/li\u003e\n\u003cli data-section-id=\"15nbar0\" data-start=\"3685\" data-end=\"3726\"\u003eBasic-unit, motherboard and PCB numbers\u003c\/li\u003e\n\u003cli data-section-id=\"c859qu\" data-start=\"3727\" data-end=\"3769\"\u003eDisplay size, orientation and connectors\u003c\/li\u003e\n\u003cli data-section-id=\"1qhyjhp\" data-start=\"3770\" data-end=\"3803\"\u003eCNC software series and edition\u003c\/li\u003e\n\u003cli data-section-id=\"koiigm\" data-start=\"3804\" data-end=\"3844\"\u003eNumber of controlled axes and spindles\u003c\/li\u003e\n\u003cli data-section-id=\"t90d0i\" data-start=\"3845\" data-end=\"3888\"\u003eServo and spindle interface configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1en8l7i\" data-start=\"3889\" data-end=\"3921\"\u003eMachine manufacturer and model\u003c\/li\u003e\n\u003cli data-section-id=\"w976mw\" data-start=\"3922\" data-end=\"3959\"\u003eCurrent alarms and failure symptoms\u003c\/li\u003e\n\u003cli data-section-id=\"1mzqpzj\" data-start=\"3960\" data-end=\"3995\"\u003eAvailable system and SRAM backups\u003c\/li\u003e\n\u003cli data-section-id=\"hm4fx3\" data-start=\"3996\" data-end=\"4032\"\u003ePhotographs of the original system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4034\" data-end=\"4158\"\u003eA replacement with the same 21i-TB name may not operate if its hardware, software or machine data differs from the original.\u003c\/p\u003e\n\u003ch4 data-start=\"4160\" data-end=\"4193\"\u003eBackup and Installation Note\u003c\/h4\u003e\n\u003cp data-start=\"4195\" data-end=\"4522\"\u003eBefore removing the control, back up all available \u003cstrong data-start=\"4246\" data-end=\"4353\"\u003eparameters, PMC ladder, diagnostics, offsets, macro variables, programs, compensation and machine files\u003c\/strong\u003e. Installation and data restoration should be performed by qualified personnel. Incorrect data or option settings can cause alarms, missing functions or unsafe movement.\u003c\/p\u003e\n\u003ch4 data-start=\"4524\" data-end=\"4546\"\u003eSales and Support\u003c\/h4\u003e\n\u003cp data-start=\"4548\" data-end=\"4687\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/\" title=\"Reliable industrial automation solutions - REACO CNC\" rel=\"noopener\" target=\"_blank\"\u003eREACO CNC\u003c\/a\u003e supplies tested FANUC 21i-TB systems and components, including basic units, control boards, displays and operator-panel hardware.\u003c\/p\u003e\n\u003cp data-start=\"4689\" data-end=\"4864\"\u003eSend the full control label and internal PCB photographs for an accurate quotation. \u003cstrong data-start=\"4773\" data-end=\"4824\"\u003ePricing cannot be confirmed from “21i-TB” alone\u003c\/strong\u003e because configurations vary by machine.\u003c\/p\u003e\n\u003cp data-start=\"4866\" data-end=\"4994\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/pages\/contact-us\" target=\"_blank\" title=\"Contact Us for Reliable industrial automation solutions - REACO CNC\" rel=\"noopener\"\u003eContact us\u003c\/a\u003e for availability, warranty and delivery time. \u003cstrong data-start=\"4923\" data-end=\"4994\"\u003eWorldwide express shipping is available through DHL, UPS and FedEx.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"FANUC","offers":[{"title":"Used (90% New)","offer_id":49473367539927,"sku":"21i-TB-used","price":1985.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/FANUC_Series_21i-TB_CNC_Control_System.webp?v=1784189221","url":"https:\/\/reacocnc.com\/es\/products\/fanuc-series-21i-tb-cnc-control-system","provider":"REACO CNC","version":"1.0","type":"link"}