{"product_id":"fanuc-ai-servo-amplifier-control-card-200vac-input-a20b-2101-0040-copy","title":"Fanuc ai Servo Amplifier Control Card 200VAC-input A20B-2101-0070","description":"\u003ch2 data-section-id=\"gj65t5\" data-start=\"0\" data-end=\"36\"\u003e🔧 A20B-2101-0070 — Description\u003c\/h2\u003e\n\u003cp data-start=\"38\" data-end=\"237\"\u003eThe \u003cstrong data-start=\"42\" data-end=\"60\"\u003eA20B-2101-0070\u003c\/strong\u003e is a \u003cstrong data-start=\"66\" data-end=\"116\"\u003eFANUC main control PCB (Printed Circuit Board)\u003c\/strong\u003e used in CNC systems, typically serving as a \u003cstrong data-start=\"161\" data-end=\"220\"\u003emaster\/base board (motherboard) or system control board\u003c\/strong\u003e in the CNC rack.\u003c\/p\u003e\n\u003chr data-start=\"239\" data-end=\"242\"\u003e\n\u003ch2 data-section-id=\"8s79rt\" data-start=\"244\" data-end=\"264\"\u003e⚙️ Identification\u003c\/h2\u003e\n\u003cul data-start=\"265\" data-end=\"467\"\u003e\n\u003cli data-section-id=\"1ls4bne\" data-start=\"265\" data-end=\"292\"\u003e\n\u003cp data-start=\"267\" data-end=\"292\"\u003e\u003cstrong data-start=\"267\" data-end=\"284\"\u003eManufacturer:\u003c\/strong\u003e FANUC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1153bv8\" data-start=\"293\" data-end=\"339\"\u003e\n\u003cp data-start=\"295\" data-end=\"339\"\u003e\u003cstrong data-start=\"295\" data-end=\"309\"\u003ePart Type:\u003c\/strong\u003e PCB (Printed Circuit Board)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wuj36j\" data-start=\"340\" data-end=\"393\"\u003e\n\u003cp data-start=\"342\" data-end=\"393\"\u003e\u003cstrong data-start=\"342\" data-end=\"353\"\u003eSeries:\u003c\/strong\u003e A20B-2101 (main system \/ base boards)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rkpx06\" data-start=\"394\" data-end=\"467\"\u003e\n\u003cp data-start=\"396\" data-end=\"467\"\u003e\u003cstrong data-start=\"396\" data-end=\"418\"\u003eFunction Category:\u003c\/strong\u003e Motherboard \/ system control \/ backplane board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"469\" data-end=\"472\"\u003e\n\u003ch2 data-section-id=\"109ba47\" data-start=\"474\" data-end=\"488\"\u003e🔍 Function\u003c\/h2\u003e\n\u003cp data-start=\"489\" data-end=\"552\"\u003eThe \u003cstrong data-start=\"493\" data-end=\"511\"\u003eA20B-2101-0070\u003c\/strong\u003e acts as a \u003cstrong data-start=\"522\" data-end=\"546\"\u003ecentral system board\u003c\/strong\u003e that:\u003c\/p\u003e\n\u003cul data-start=\"554\" data-end=\"861\"\u003e\n\u003cli data-section-id=\"vbxj5c\" data-start=\"554\" data-end=\"621\"\u003e\n\u003cp data-start=\"556\" data-end=\"621\"\u003eProvides the \u003cstrong data-start=\"569\" data-end=\"595\"\u003ecommunication backbone\u003c\/strong\u003e between all CNC modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"73xvh4\" data-start=\"622\" data-end=\"737\"\u003e\n\u003cp data-start=\"624\" data-end=\"640\"\u003eInterfaces with:\u003c\/p\u003e\n\u003cul data-start=\"643\" data-end=\"737\"\u003e\n\u003cli data-section-id=\"t81h04\" data-start=\"643\" data-end=\"656\"\u003e\n\u003cp data-start=\"645\" data-end=\"656\"\u003eCPU board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yuymdz\" data-start=\"659\" data-end=\"688\"\u003e\n\u003cp data-start=\"661\" data-end=\"688\"\u003eServo\/axis control boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10stf9k\" data-start=\"691\" data-end=\"706\"\u003e\n\u003cp data-start=\"693\" data-end=\"706\"\u003eI\/O modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rk6hmd\" data-start=\"709\" data-end=\"737\"\u003e\n\u003cp data-start=\"711\" data-end=\"737\"\u003eOperator panel (MDI\/CRT)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yfzcrr\" data-start=\"738\" data-end=\"802\"\u003e\n\u003cp data-start=\"740\" data-end=\"802\"\u003eDistributes \u003cstrong data-start=\"752\" data-end=\"782\"\u003esignals and power pathways\u003c\/strong\u003e across the system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sps6zb\" data-start=\"803\" data-end=\"861\"\u003e\n\u003cp data-start=\"805\" data-end=\"861\"\u003eSupports \u003cstrong data-start=\"814\" data-end=\"861\"\u003edata exchange between different CNC modules\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"863\" data-end=\"932\"\u003e👉 It is essential for coordinating the overall CNC system operation.\u003c\/p\u003e\n\u003chr data-start=\"934\" data-end=\"937\"\u003e\n\u003ch2 data-section-id=\"xf7cxg\" data-start=\"939\" data-end=\"962\"\u003e⚡ Technical Overview\u003c\/h2\u003e\n\u003cul data-start=\"963\" data-end=\"1287\"\u003e\n\u003cli data-section-id=\"1c7lwq\" data-start=\"963\" data-end=\"1024\"\u003e\n\u003cp data-start=\"965\" data-end=\"1024\"\u003e\u003cstrong data-start=\"965\" data-end=\"974\"\u003eRole:\u003c\/strong\u003e Master PCB \/ motherboard \/ backplane-type board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wb2shg\" data-start=\"1025\" data-end=\"1097\"\u003e\n\u003cp data-start=\"1027\" data-end=\"1097\"\u003e\u003cstrong data-start=\"1027\" data-end=\"1043\"\u003eIntegration:\u003c\/strong\u003e Installed inside CNC control cabinet (rack-mounted)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ei7v5\" data-start=\"1098\" data-end=\"1163\"\u003e\n\u003cp data-start=\"1100\" data-end=\"1163\"\u003e\u003cstrong data-start=\"1100\" data-end=\"1116\"\u003eConnections:\u003c\/strong\u003e Multiple connectors\/slots for modular boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lhetnh\" data-start=\"1164\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1166\" data-end=\"1209\"\u003e\u003cstrong data-start=\"1166\" data-end=\"1184\"\u003eCompatibility:\u003c\/strong\u003e Typically used in FANUC:\u003c\/p\u003e\n\u003cul data-start=\"1212\" data-end=\"1287\"\u003e\n\u003cli data-section-id=\"1lpsppf\" data-start=\"1212\" data-end=\"1224\"\u003e\n\u003cp data-start=\"1214\" data-end=\"1224\"\u003e0 series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hfka4o\" data-start=\"1227\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1229\" data-end=\"1287\"\u003e16\/18\/21 series CNC systems (depending on configuration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1289\" data-end=\"1292\"\u003e\n\u003ch2 data-section-id=\"5jlj6w\" data-start=\"1294\" data-end=\"1312\"\u003e🚀 Key Features\u003c\/h2\u003e\n\u003cul data-start=\"1313\" data-end=\"1529\"\u003e\n\u003cli data-section-id=\"dlei2e\" data-start=\"1313\" data-end=\"1361\"\u003e\n\u003cp data-start=\"1315\" data-end=\"1361\"\u003eCentralized communication hub for CNC system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4lmzrh\" data-start=\"1362\" data-end=\"1428\"\u003e\n\u003cp data-start=\"1364\" data-end=\"1428\"\u003eSupports modular architecture (easy maintenance and expansion)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nneh2q\" data-start=\"1429\" data-end=\"1485\"\u003e\n\u003cp data-start=\"1431\" data-end=\"1485\"\u003eHigh reliability for continuous industrial operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4xukgk\" data-start=\"1486\" data-end=\"1529\"\u003e\n\u003cp data-start=\"1488\" data-end=\"1529\"\u003eEnables high-speed signal\/data transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1531\" data-end=\"1534\"\u003e\n\u003ch2 data-section-id=\"1uqtakd\" data-start=\"1536\" data-end=\"1554\"\u003e🏭 Applications\u003c\/h2\u003e\n\u003cul data-start=\"1555\" data-end=\"1682\"\u003e\n\u003cli data-section-id=\"9nr7ni\" data-start=\"1555\" data-end=\"1580\"\u003e\n\u003cp data-start=\"1557\" data-end=\"1580\"\u003eCNC machining centers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1um0y1b\" data-start=\"1581\" data-end=\"1612\"\u003e\n\u003cp data-start=\"1583\" data-end=\"1612\"\u003eLathes and turning machines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18n0igq\" data-start=\"1613\" data-end=\"1633\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1633\"\u003eMilling machines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1cbprbs\" data-start=\"1634\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1636\" data-end=\"1682\"\u003eAutomated industrial systems using FANUC CNC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1684\" data-end=\"1687\"\u003e\n\u003ch2 data-section-id=\"1wq8b7q\" data-start=\"1689\" data-end=\"1713\"\u003e🧠 Simple Explanation\u003c\/h2\u003e\n\u003cp data-start=\"1714\" data-end=\"1771\"\u003e👉 \u003cstrong data-start=\"1717\" data-end=\"1769\"\u003eA20B-2101-0070 = CNC “main motherboard\/backbone”\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1773\" data-end=\"1874\"\u003e\n\u003cli data-section-id=\"1or7szp\" data-start=\"1773\" data-end=\"1788\"\u003e\n\u003cp data-start=\"1775\" data-end=\"1788\"\u003eCPU = brain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xiblbs\" data-start=\"1789\" data-end=\"1809\"\u003e\n\u003cp data-start=\"1791\" data-end=\"1809\"\u003eDrives = muscles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rhlklj\" data-start=\"1810\" data-end=\"1874\"\u003e\n\u003cp data-start=\"1812\" data-end=\"1874\"\u003e\u003cstrong data-start=\"1812\" data-end=\"1874\"\u003eThis board = nervous system connecting everything together\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1876\" data-end=\"1879\"\u003e\n\u003ch2 data-section-id=\"ygxar2\" data-start=\"1881\" data-end=\"1912\"\u003e🔄 Context vs Similar Boards\u003c\/h2\u003e\n\u003cul data-start=\"1913\" data-end=\"2061\"\u003e\n\u003cli data-section-id=\"1ylx0b2\" data-start=\"1913\" data-end=\"1964\"\u003e\n\u003cp data-start=\"1915\" data-end=\"1964\"\u003e\u003cstrong data-start=\"1915\" data-end=\"1962\"\u003eA20B-2101-0040 → Earlier\/variant base board\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"l0l517\" data-start=\"1965\" data-end=\"2018\"\u003e\n\u003cp data-start=\"1967\" data-end=\"2018\"\u003e\u003cstrong data-start=\"1967\" data-end=\"2016\"\u003eA20B-2101-0070 → Updated\/alternate base board\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14ktqqv\" data-start=\"2019\" data-end=\"2061\"\u003e\n\u003cp data-start=\"2021\" data-end=\"2061\"\u003e\u003cstrong data-start=\"2021\" data-end=\"2059\"\u003eA20B-2100-0830 → CPU\/control board\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":44913463918728,"sku":"A20B-2101-0070","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-03-21T112840.229.jpg?v=1774072726","url":"https:\/\/jjautomation.in\/products\/fanuc-ai-servo-amplifier-control-card-200vac-input-a20b-2101-0040-copy","provider":"JJAutomation","version":"1.0","type":"link"}