{"product_id":"fanuc-a20b-8001-0730-pcb","title":"FANUC A20B-8001-0730 PCB","description":"\u003ch3\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eFANUC A20B-8001-0730 High-Speed Serial Bus Interface Board\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ctable style=\"width: 101.301%; height: 518.586px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 25px; text-align: left;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 25px; text-align: left;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 25px; 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\"\u003eA20B-8001-0730\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\"\u003e \u003cmeta charset=\"utf-8\"\u003ePCBs\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 73.555px;\"\u003e\n\u003ctd style=\"width: 41.5225%; height: 73.555px;\"\u003e\u003cstrong\u003eParameter Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58.1315%; height: 73.555px;\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eA20B80010730\u003cbr\u003ePC Board\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 class=\"\" data-turn-id-container=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" data-is-intersecting=\"true\"\u003e\n\u003csection 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)))]\" dir=\"auto\" data-turn-id=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" data-turn-id-container=\"request-695e672e-c9e8-832a-95b3-03e8494aa081-0\" data-testid=\"conversation-turn-742\" data-turn=\"assistant\"\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 data-conversation-screenshot-content=\"\" 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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"d19e99cc-fbe8-4cb6-a56a-e860dcd9417b\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-6-thinking\" 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\" 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 data-conversation-screenshot-content=\"\" 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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f09fd988-ff0f-4c4b-bf81-1a540b8eb2e3\" dir=\"auto\" data-message-model-slug=\"gpt-5-6-thinking\" 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\"\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=\"1053\" data-end=\"1186\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"1057\" data-end=\"1081\"\u003eFANUC A20B-8001-0730\u003c\/strong\u003e is a CNC-side \u003ca href=\"https:\/\/reacocnc.com\/collections\/fanuc-pcbs\" target=\"_blank\" title=\"Buy \u0026amp; Repair Fanuc PCBs for Reliable Industrial Automation\" rel=\"noopener\"\u003e\u003cstrong data-start=\"1096\" data-end=\"1118\"\u003eHSSB interface PCB\u003c\/strong\u003e\u003c\/a\u003e designed for compatible FANUC i-Series stand-alone control systems.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1188\" data-end=\"1556\"\u003eHSSB stands for \u003cstrong data-start=\"1204\" data-end=\"1229\"\u003eHigh-Speed Serial Bus\u003c\/strong\u003e. The interface enables high-speed transfer of large volumes of data between a FANUC CNC and a compatible personal computer, FANUC PANEL i, CNC display unit with PC functions, or other supported FANUC intelligent terminal. Communication is carried through an HSSB optical-fiber connection. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1558\" data-end=\"1862\"\u003eFANUC documentation identifies the A20B-8001-0730 as the HSSB board installed on the \u003cstrong data-start=\"1643\" data-end=\"1655\"\u003eCNC side\u003c\/strong\u003e of the connection. It mounts in a compatible \u003cstrong data-start=\"1701\" data-end=\"1714\"\u003emini slot\u003c\/strong\u003e, carries hardware identification \u003cstrong data-start=\"1748\" data-end=\"1754\"\u003eAA\u003c\/strong\u003e, and uses connector \u003cstrong data-start=\"1775\" data-end=\"1783\"\u003eCOP7\u003c\/strong\u003e for the High-Speed Serial Bus interface. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1864\" data-end=\"2255\"\u003eThe board contains common RAM used to exchange information between the CNC and the connected PC-side system. FANUC notes that this common RAM is not battery-backed. Onboard status and alarm LEDs provide diagnostic information for initialization, PC startup, normal operation, interrupted communication, RAM parity alarms, and other communication errors. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2257\" data-end=\"2312\"\u003eOrganic search results commonly describe this model as:\u003c\/p\u003e\n\u003cul data-start=\"2314\" data-end=\"2489\"\u003e\n\u003cli data-section-id=\"1ebfd7t\" data-start=\"2314\" data-end=\"2340\"\u003eFANUC HSSB Interface PCB\u003c\/li\u003e\n\u003cli data-section-id=\"1nrl3l9\" data-start=\"2341\" data-end=\"2376\"\u003eFANUC High-Speed Serial Bus Board\u003c\/li\u003e\n\u003cli data-section-id=\"pq1tbo\" data-start=\"2377\" data-end=\"2413\"\u003eFANUC CNC-Side HSSB Interface Card\u003c\/li\u003e\n\u003cli data-section-id=\"1djecfv\" data-start=\"2414\" data-end=\"2448\"\u003eFANUC i-Series HSSB Option Board\u003c\/li\u003e\n\u003cli data-section-id=\"drhiiy\" data-start=\"2449\" data-end=\"2489\"\u003eFANUC A20B-8001-0730 Communication PCB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2491\" data-end=\"2693\"\u003eThese terms accurately reflect the board’s function and are suitable for product-page SEO without classifying it incorrectly as a main CPU board or FSSB servo card. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2695\" data-end=\"2973\"\u003eThe A20B-8001-0730 may be used to replace a confirmed faulty board associated with interrupted PC-to-CNC communication, failure of the PC-side display to start, HSSB initialization problems, common-RAM parity alarms, optical-link errors, or physical damage to the interface PCB.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2975\" data-end=\"3130\"\u003e\n\u003cstrong data-start=\"2977\" data-end=\"3032\"\u003eHSSB communication functions tested before shipment\u003c\/strong\u003e\u003cbr data-start=\"3032\" data-end=\"3035\"\u003e\u003cstrong data-start=\"3037\" data-end=\"3082\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2975\" data-end=\"3130\"\u003e\n\u003cstrong data-start=\"3037\" data-end=\"3082\"\u003eIn stock and prepared for prompt dispatch\u003c\/strong\u003e\u003cbr data-start=\"3082\" data-end=\"3085\"\u003e\u003cstrong data-start=\"3088\" data-end=\"3130\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2975\" data-end=\"3130\"\u003e\u003cstrong data-start=\"3088\" data-end=\"3130\"\u003eWorldwide DHL, UPS, and FedEx shipping\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3132\" data-end=\"3135\"\u003e\n\u003ch4 data-start=\"3137\" data-end=\"3157\"\u003eProduct Details\u003c\/h4\u003e\n\u003cul data-start=\"3159\" data-end=\"3891\"\u003e\n\u003cli data-section-id=\"1c1nf4m\" data-start=\"3159\" data-end=\"3173\"\u003eBrand: FANUC\u003c\/li\u003e\n\u003cli data-section-id=\"idmsiy\" data-start=\"3174\" data-end=\"3203\"\u003ePart Number: A20B-8001-0730\u003c\/li\u003e\n\u003cli data-section-id=\"11u5f9u\" data-start=\"3204\" data-end=\"3238\"\u003eAlternative Format: A20B80010730\u003c\/li\u003e\n\u003cli data-section-id=\"s6nfzp\" data-start=\"3239\" data-end=\"3284\"\u003eOfficial Product Type: HSSB Interface Board\u003c\/li\u003e\n\u003cli data-section-id=\"9jrab0\" data-start=\"3285\" data-end=\"3324\"\u003eHSSB Full Name: High-Speed Serial Bus\u003c\/li\u003e\n\u003cli data-section-id=\"iwmzdc\" data-start=\"3325\" data-end=\"3361\"\u003eBoard Role: CNC-Side Interface PCB\u003c\/li\u003e\n\u003cli data-section-id=\"dcvqh2\" data-start=\"3362\" data-end=\"3391\"\u003eHardware Identification: AA\u003c\/li\u003e\n\u003cli data-section-id=\"1tkoses\" data-start=\"3392\" data-end=\"3431\"\u003eMounting Type: Mini-Slot Option Board\u003c\/li\u003e\n\u003cli data-section-id=\"1jmq1e8\" data-start=\"3432\" data-end=\"3454\"\u003eHSSB Connector: COP7\u003c\/li\u003e\n\u003cli data-section-id=\"vwjo9p\" data-start=\"3455\" data-end=\"3498\"\u003eCommunication Medium: Optical-Fiber Cable\u003c\/li\u003e\n\u003cli data-section-id=\"1qybmeh\" data-start=\"3499\" data-end=\"3590\"\u003eMain Function: High-Speed Data Communication Between CNC and Compatible PC-Side Equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1rylv7x\" data-start=\"3591\" data-end=\"3627\"\u003eInternal Data Exchange: Common RAM\u003c\/li\u003e\n\u003cli data-section-id=\"2c2nn4\" data-start=\"3628\" data-end=\"3667\"\u003eCommon RAM Backup: Not Battery-Backed\u003c\/li\u003e\n\u003cli data-section-id=\"xvza4n\" data-start=\"3668\" data-end=\"3695\"\u003eProduct Series: A20B-8001\u003c\/li\u003e\n\u003cli data-section-id=\"7s3p01\" data-start=\"3696\" data-end=\"3756\"\u003eApplication: Compatible FANUC i-Series CNC Control Systems\u003c\/li\u003e\n\u003cli data-section-id=\"ge56d0\" data-start=\"3757\" data-end=\"3811\"\u003eCategory: FANUC Communication PCB \/ CNC Option Board\u003c\/li\u003e\n\u003cli data-section-id=\"1k64j1\" data-start=\"3812\" data-end=\"3891\"\u003eTesting: Inspected and tested under an applicable FANUC control configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3893\" data-end=\"4089\"\u003eThe official part number, CNC-side designation, board ID, mini-slot installation and COP7 connector are documented in FANUC parts and maintenance information. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"4091\" data-end=\"4094\"\u003e\n\u003ch4 data-start=\"4096\" data-end=\"4114\"\u003eHSSB Function\u003c\/h4\u003e\n\u003cp data-start=\"4116\" data-end=\"4193\"\u003eThe A20B-8001-0730 forms the CNC-side hardware portion of an HSSB connection.\u003c\/p\u003e\n\u003cp data-start=\"4195\" data-end=\"4236\"\u003eA complete HSSB system normally includes:\u003c\/p\u003e\n\u003cul data-start=\"4238\" data-end=\"4483\"\u003e\n\u003cli data-section-id=\"1olw319\" data-start=\"4238\" data-end=\"4284\"\u003eA20B-8001-0730 interface PCB on the CNC side\u003c\/li\u003e\n\u003cli data-section-id=\"12m4ait\" data-start=\"4285\" data-end=\"4331\"\u003eCompatible interface hardware on the PC side\u003c\/li\u003e\n\u003cli data-section-id=\"vbpgpc\" data-start=\"4332\" data-end=\"4358\"\u003eHSSB optical-fiber cable\u003c\/li\u003e\n\u003cli data-section-id=\"1oqihlq\" data-start=\"4359\" data-end=\"4393\"\u003eSupported FANUC driver libraries\u003c\/li\u003e\n\u003cli data-section-id=\"1w9hdpw\" data-start=\"4394\" data-end=\"4431\"\u003eCompatible CNC software and options\u003c\/li\u003e\n\u003cli data-section-id=\"1frdxoq\" data-start=\"4432\" data-end=\"4483\"\u003eCorrect PC, PANEL i or display-unit configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4485\" data-end=\"4792\"\u003eFANUC describes HSSB as a high-speed optical interface for transferring large amounts of information between a PC-compatible system and the CNC. The PC side requires its own corresponding ISA- or PCI-type interface board, depending on the original system configuration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4794\" data-end=\"4840\"\u003eCommon documented PC-side HSSB boards include:\u003c\/p\u003e\n\u003cul data-start=\"4842\" data-end=\"5033\"\u003e\n\u003cli data-section-id=\"jnyjuo\" data-start=\"4842\" data-end=\"4889\"\u003e\n\u003cstrong data-start=\"4844\" data-end=\"4863\"\u003eA20B-8001-0583:\u003c\/strong\u003e One-channel ISA interface\u003c\/li\u003e\n\u003cli data-section-id=\"1agzwax\" data-start=\"4890\" data-end=\"4937\"\u003e\n\u003cstrong data-start=\"4892\" data-end=\"4911\"\u003eA20B-8001-0582:\u003c\/strong\u003e Two-channel ISA interface\u003c\/li\u003e\n\u003cli data-section-id=\"1hn03b5\" data-start=\"4938\" data-end=\"4985\"\u003e\n\u003cstrong data-start=\"4940\" data-end=\"4959\"\u003eA20B-8001-0961:\u003c\/strong\u003e One-channel PCI interface\u003c\/li\u003e\n\u003cli data-section-id=\"1y4zojs\" data-start=\"4986\" data-end=\"5033\"\u003e\n\u003cstrong data-start=\"4988\" data-end=\"5007\"\u003eA20B-8001-0960:\u003c\/strong\u003e Two-channel PCI interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5035\" data-end=\"5154\"\u003eThese are PC-side boards and are not substitutes for the CNC-side A20B-8001-0730. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"5156\" data-end=\"5159\"\u003e\n\u003ch4 data-start=\"5161\" data-end=\"5193\"\u003eHSSB and FSSB Clarification\u003c\/h4\u003e\n\u003cp data-start=\"5195\" data-end=\"5244\"\u003e\u003cstrong data-start=\"5195\" data-end=\"5244\"\u003eHSSB and FSSB are different FANUC interfaces.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"5246\" data-end=\"5476\"\u003e\n\u003cli data-section-id=\"pc2a2q\" data-start=\"5246\" data-end=\"5346\"\u003e\n\u003cstrong data-start=\"5248\" data-end=\"5257\"\u003eHSSB:\u003c\/strong\u003e High-Speed Serial Bus used primarily for CNC-to-PC or CNC-to-PANEL i data communication.\u003c\/li\u003e\n\u003cli data-section-id=\"qotzn8\" data-start=\"5347\" data-end=\"5476\"\u003e\n\u003cstrong data-start=\"5349\" data-end=\"5358\"\u003eFSSB:\u003c\/strong\u003e FANUC Serial Servo Bus used for communication between the CNC servo-control hardware and compatible servo amplifiers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5478\" data-end=\"5783\"\u003eThe A20B-8001-0730 uses the \u003cstrong data-start=\"5506\" data-end=\"5537\"\u003eCOP7 HSSB optical connector\u003c\/strong\u003e. It should not be advertised as an FSSB interface board merely because both systems use optical communication. FANUC documentation lists HSSB and FSSB as separate control interfaces with different functions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"5785\" data-end=\"5788\"\u003e\n\u003ch4 data-start=\"5790\" data-end=\"5822\"\u003eDocumented Control Families\u003c\/h4\u003e\n\u003cp data-start=\"5824\" data-end=\"6009\"\u003eFANUC Model B maintenance documentation lists the A20B-8001-0730 in the stand-alone i-Series hardware structure and covers applicable configurations from the following control families:\u003c\/p\u003e\n\u003cul data-start=\"6011\" data-end=\"6112\"\u003e\n\u003cli data-section-id=\"ctuiz5\" data-start=\"6011\" data-end=\"6044\"\u003eFANUC Series 16i \/ 160i \/ 160is\u003c\/li\u003e\n\u003cli data-section-id=\"1xhv68v\" data-start=\"6045\" data-end=\"6078\"\u003eFANUC Series 18i \/ 180i \/ 180is\u003c\/li\u003e\n\u003cli data-section-id=\"1st4sol\" data-start=\"6079\" data-end=\"6112\"\u003eFANUC Series 21i \/ 210i \/ 210is\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"6114\" data-end=\"6369\"\u003eThe manual includes both T-series and M-series control variants. However, compatibility still depends on the exact basic unit, mini-slot availability, CNC software, board revision and original machine configuration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"6371\" data-end=\"6612\"\u003eFor SEO, phrases such as \u003cstrong data-start=\"6396\" data-end=\"6420\"\u003eFANUC 16i HSSB board\u003c\/strong\u003e, \u003cstrong data-start=\"6422\" data-end=\"6450\"\u003eFANUC 18i HSSB interface\u003c\/strong\u003e and \u003cstrong data-start=\"6455\" data-end=\"6486\"\u003eFANUC 21i communication PCB\u003c\/strong\u003e may appear naturally in the body, but the product should not be presented as compatible with every version of those controls.\u003c\/p\u003e\n\u003chr data-start=\"6614\" data-end=\"6617\"\u003e\n\u003ch4 data-start=\"6619\" data-end=\"6650\"\u003eDiagnostic LED Information\u003c\/h4\u003e\n\u003cp data-start=\"6652\" data-end=\"6723\"\u003eFANUC documentation lists onboard indications for conditions including:\u003c\/p\u003e\n\u003cul data-start=\"6725\" data-end=\"7024\"\u003e\n\u003cli data-section-id=\"1j2jv6a\" data-start=\"6725\" data-end=\"6764\"\u003eHSSB board initialization in progress\u003c\/li\u003e\n\u003cli data-section-id=\"1p7ua5g\" data-start=\"6765\" data-end=\"6798\"\u003eWaiting for the PC side to boot\u003c\/li\u003e\n\u003cli data-section-id=\"xh3aca\" data-start=\"6799\" data-end=\"6831\"\u003eCNC screen displayed on the PC\u003c\/li\u003e\n\u003cli data-section-id=\"1wyeqck\" data-start=\"6832\" data-end=\"6855\"\u003eNormal HSSB operation\u003c\/li\u003e\n\u003cli data-section-id=\"11fzuvh\" data-start=\"6856\" data-end=\"6889\"\u003eHSSB communication interruption\u003c\/li\u003e\n\u003cli data-section-id=\"by1bky\" data-start=\"6890\" data-end=\"6915\"\u003eCommon-RAM parity alarm\u003c\/li\u003e\n\u003cli data-section-id=\"jmq2cm\" data-start=\"6916\" data-end=\"6945\"\u003eGeneral communication error\u003c\/li\u003e\n\u003cli data-section-id=\"1lclsun\" data-start=\"6946\" data-end=\"6985\"\u003ePANEL i or PC-display thermal warning\u003c\/li\u003e\n\u003cli data-section-id=\"1fdhk1k\" data-start=\"6986\" data-end=\"7024\"\u003eConnected display-unit battery alarm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"7026\" data-end=\"7226\"\u003eA red communication LED can indicate that the HSSB link has been interrupted, while another red alarm LED may indicate a parity fault in the board’s common RAM. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"7228\" data-end=\"7451\"\u003eThese indications help with diagnosis, but the board should not be replaced solely from one LED pattern. The optical cable, PC-side interface board, driver, mini-slot connection and CNC configuration should also be checked.\u003c\/p\u003e\n\u003chr data-start=\"7453\" data-end=\"7456\"\u003e\n\u003ch4 data-start=\"7458\" data-end=\"7481\"\u003eCompatibility Note\u003c\/h4\u003e\n\u003cp data-start=\"7483\" data-end=\"7533\"\u003eBefore ordering the A20B-8001-0730, please verify:\u003c\/p\u003e\n\u003cul data-start=\"7535\" data-end=\"7983\"\u003e\n\u003cli data-section-id=\"or99ws\" data-start=\"7535\" data-end=\"7562\"\u003eComplete FANUC PCB number\u003c\/li\u003e\n\u003cli data-section-id=\"3t4oyu\" data-start=\"7563\" data-end=\"7592\"\u003ePCB revision or PWB edition\u003c\/li\u003e\n\u003cli data-section-id=\"1b7qra1\" data-start=\"7593\" data-end=\"7615\"\u003eCNC series and model\u003c\/li\u003e\n\u003cli data-section-id=\"xm3v7p\" data-start=\"7616\" data-end=\"7662\"\u003eStand-alone or LCD-mounted control structure\u003c\/li\u003e\n\u003cli data-section-id=\"qf80jv\" data-start=\"7663\" data-end=\"7698\"\u003eAvailable mini-slot configuration\u003c\/li\u003e\n\u003cli data-section-id=\"r220if\" data-start=\"7699\" data-end=\"7728\"\u003eHSSB software-option status\u003c\/li\u003e\n\u003cli data-section-id=\"ohjbmc\" data-start=\"7729\" data-end=\"7770\"\u003eOriginal CNC-side connector arrangement\u003c\/li\u003e\n\u003cli data-section-id=\"m95e2e\" data-start=\"7771\" data-end=\"7808\"\u003ePC-side HSSB interface-board number\u003c\/li\u003e\n\u003cli data-section-id=\"1c5ph8n\" data-start=\"7809\" data-end=\"7844\"\u003eOptical-fiber cable specification\u003c\/li\u003e\n\u003cli data-section-id=\"14p271j\" data-start=\"7845\" data-end=\"7879\"\u003ePANEL i or PC display-unit model\u003c\/li\u003e\n\u003cli data-section-id=\"1i24g6x\" data-start=\"7880\" data-end=\"7915\"\u003eFANUC driver and software edition\u003c\/li\u003e\n\u003cli data-section-id=\"ywzsxe\" data-start=\"7916\" data-end=\"7941\"\u003eCurrent HSSB LED status\u003c\/li\u003e\n\u003cli data-section-id=\"tv0wlf\" data-start=\"7942\" data-end=\"7983\"\u003eExisting communication or system alarms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"7985\" data-end=\"8270\"\u003eFANUC documentation distinguishes the A20B-8001-0730 from \u003cstrong data-start=\"8043\" data-end=\"8061\"\u003eA20B-8001-0641\u003c\/strong\u003e, another CNC-side HSSB interface board used in different applicable hardware configurations. Similar function and appearance do not guarantee direct interchangeability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"8272\" data-end=\"8275\"\u003e\n\u003ch4 data-start=\"8277\" data-end=\"8298\"\u003eCommon Use Cases\u003c\/h4\u003e\n\u003cul data-start=\"8300\" data-end=\"8715\"\u003e\n\u003cli data-section-id=\"1sb9ilt\" data-start=\"8300\" data-end=\"8340\"\u003eFANUC HSSB interface-board replacement\u003c\/li\u003e\n\u003cli data-section-id=\"9y8ucb\" data-start=\"8341\" data-end=\"8389\"\u003eRestoration of CNC-to-PC optical communication\u003c\/li\u003e\n\u003cli data-section-id=\"2lh4th\" data-start=\"8390\" data-end=\"8435\"\u003eRepair of interrupted PANEL i communication\u003c\/li\u003e\n\u003cli data-section-id=\"aq8dze\" data-start=\"8436\" data-end=\"8481\"\u003eTroubleshooting HSSB initialization failure\u003c\/li\u003e\n\u003cli data-section-id=\"8o42ij\" data-start=\"8482\" data-end=\"8521\"\u003eDiagnosis of common-RAM parity alarms\u003c\/li\u003e\n\u003cli data-section-id=\"vr0v0d\" data-start=\"8522\" data-end=\"8569\"\u003eRepair of CNC display units with PC functions\u003c\/li\u003e\n\u003cli data-section-id=\"1ltw2lv\" data-start=\"8570\" data-end=\"8619\"\u003eReplacement of a damaged COP7 optical interface\u003c\/li\u003e\n\u003cli data-section-id=\"ro7irc\" data-start=\"8620\" data-end=\"8674\"\u003eMaintenance of legacy FANUC i-Series control systems\u003c\/li\u003e\n\u003cli data-section-id=\"1mt8i74\" data-start=\"8675\" data-end=\"8715\"\u003ePreparation of a tested HSSB spare PCB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"8717\" data-end=\"8720\"\u003e\n\u003ch4 data-start=\"8722\" data-end=\"8742\"\u003eSales \u0026amp; Support\u003c\/h4\u003e\n\u003cp data-start=\"8744\" data-end=\"8897\"\u003eEach \u003cstrong data-start=\"8749\" data-end=\"8786\"\u003eA20B-8001-0730 HSSB Interface PCB\u003c\/strong\u003e is inspected and tested under an applicable FANUC CNC and PC-side communication configuration before delivery.\u003c\/p\u003e\n\u003cp data-start=\"8899\" data-end=\"9071\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"Reliable industrial automation solutions - REACO CNC\" href=\"https:\/\/reacocnc.com\/\" target=\"_blank\"\u003eREACO CNC\u003c\/a\u003e provides PCB \u003ca href=\"https:\/\/reacocnc.com\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\" target=\"_blank\" title=\"Reliable Repair for FANUC A20B-8001-0730 PCB - REACO CNC\" rel=\"noopener\"\u003erepair\u003c\/a\u003e evaluation, warranty coverage, testing-video support, optical-interface troubleshooting and \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/pages\/contact-us\" title=\"Contact Us for Reliable industrial automation solutions - REACO CNC\" rel=\"noopener\" target=\"_blank\"\u003etechnical support\u003c\/a\u003e for FANUC CNC control boards.\u003c\/p\u003e\n\u003cp data-start=\"9073\" data-end=\"9157\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWorldwide delivery is available through DHL, UPS, FedEx, and other express carriers.\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":"Brand New","offer_id":49450529063127,"sku":"A20B-8001-0730-new","price":694.0,"currency_code":"USD","in_stock":true},{"title":"Used (90% New)","offer_id":49450529095895,"sku":"A20B-8001-0730-used","price":326.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/FANUC_A20B-8001-0730_PCB_Front.webp?v=1784185545","url":"https:\/\/reacocnc.com\/products\/fanuc-a20b-8001-0730-pcb","provider":"REACO CNC","version":"1.0","type":"link"}