Description
Genuine Fanuc A20B-8201-0211 — main control board (motherboard) for the Fanuc Series 0i-Mate-D CNC system. It runs the NC core: program execution, multi-axis servo & spindle coordination, I/O processing and parameter management. When this board fails the machine won’t run, so a tested replacement gets your production back up fast. Available new and as tested used / refurbished, 100% bench-tested before dispatch.
Supplied by JJ Automation, a trusted source for CNC spare parts across India. As Fanuc has discontinued the 0i-Mate-D main board, tested refurbished units are often the quickest, most cost-effective way to keep an older machine in service.
Common faults this board fixes
- CNC fails to power up or boot
- System / SRAM / communication alarms on start-up
- Blank or frozen display
- Loss of axis or spindle communication
- Intermittent resets and complete machine downtime
Specifications
| Part Number | A20B-8201-0211 |
| Brand | Fanuc |
| Board Type | Main Board / Motherboard |
| CNC Series | Fanuc 0i-Mate-D |
| OEM Status | Discontinued by Fanuc — refurbished recommended |
| Condition | New & Used / Refurbished (select above) |
Why buy from JJ Automation
- ✓ 100% tested before dispatch — new and refurbished alike
- ✓ Warranty: 1 year on new units, 90 days on refurbished
- ✓ Repair & exchange available for your faulty board
- ✓ Pan-India shipping in 3–7 business days
Not sure if A20B-8201-0211 is the correct board for your machine? Send us the number printed on your existing PCB and we’ll confirm compatibility and availability.
📞 Call / WhatsApp: +91 8802212394 | ✉ Email: jj.automation@outlook.com



