A20B-2002-0521 Genuine New FANUC I/O Module

Original FANUC Digital Input/Output Board | CNC Control Expansion

Part Number: A20B-2002-0521
Description:

• 48/32 OPERATOR PANEL I/O PCB W/O MPG INTERFACE
• Product Series: A20B-2002
• Availability: Call for availability
• Repair: Not offering at this time

The FANUC A20B-2002-0521 board is a 48/32 Operator Panel I/O PCB without a MPG Interface. As part of the A20B-2002 series of PCB I/O units, the FANUC A20B-2002-0521 board is fitted for 0i, 15i, 16i, 18i, 20i, and 21i operator panel systems. This FANUC A20B-2002-0521 I/O board does not have a manual pulse generator, which would specifically associate it with certain machinery that is numerically controlled. For any additional information regarding the FANUC A20B20020521 board, call our free tech support at 615-471-9450. View the details on this listing for repair, core credit exchange, or purchasing options. In addition to the FANUC A20B-2002-0521 I/O board, TIE also offers other I/O Units, PCB Boards, and other FANUC parts in our online store.

FANUC A20B-2002 Series I/O Board Comparison

Selection Guide

• A20B-2002-0521 → Best balanced I/O solution (input + output)

• 0420 → For sensor signal acquisition only

• 0300 → For solenoid valves, relays, and actuators

• 0170 → For high-load output devices

• 0530 → More inputs, fewer outputs for mixed systems

Key Features

• Genuine FANUC main CPU board

• High-speed data processing and control

• Stable performance in continuous operation

• Designed for precision CNC system management

• Compact, durable, and heat-resistant design

• Fully compatible with FANUC control systems

Applications

• FANUC CNC machine control systems

• Milling, turning, and grinding centers

• Industrial automation and robotics systems

• OEM and retrofit FANUC control units