Description
FANUC A20B-2002-0040/07DR – Industrial Control Main Board
We’ve had multiple clients in automotive manufacturing ask about this exact model recently. The A20B-2002-0040/07DR main board is a workhorse component for CNC machine tool control systems. Originally designed for Fanuc Series 16/18/21 systems, this board manages operator panel interfaces and I/O signals in industrial machinery.
| Product ID | A20B-2002-0040/07DR |
| Function | Operator Panel I/O Control |
| Dimensions | 170 × 100 × 30 mm |
| Voltage | 24V DC |
| I/O Capacity | 48 Input / 32 Output Points |


Common applications include automotive production lines, aerospace machining centers, and precision manufacturing equipment. We’ve seen this board used in conjunction with Fanuc PMC-LA3 systems for complex machine tool automation. One customer in Chongqing recently used this board to upgrade their gear cutting machines, reporting a 30% improvement in production consistency.
At Guizhou Yuanmiao Automation, we maintain 12+ units in stock for immediate delivery. Every board undergoes 48-hour burn-in testing before shipment. While we can’t publicly list pricing here, you’ll find our rates significantly better than factory direct through our global distribution network.
WhatsApp: +86 153-3953-7795 |
Email Technical Support
Guizhou Yuanmiao Automation Equipment Co., Ltd.
Specializing in obsolete industrial automation parts since 2012 | 1-Year Warranty Included
*Actual product may show slight cosmetic variation from images – all units functionally identical








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