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| Place of Origin: | Japan |
| Brand Name: | Fanuc |
| Model Number: | A20B-2002-0521 |
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | USD 124 |
Original FANUC Digital Input/Output Board | CNC Control Expansion
Part Number: A20B-2002-0521
Description:
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.
| Model | I/O Type | Input Points | Output Points | Voltage | Interface | Typical Application |
|---|---|---|---|---|---|---|
| A20B-2002-0521 | Digital I/O | 32 In | 32 Out | 24V DC | FANUC CNC Bus | General CNC machine I/O expansion |
| A20B-2002-0420 | Digital Input | 64 In | 0 | 24V DC | FANUC CNC Bus | Signal collection only |
| A20B-2002-0530 | Digital I/O | 48 In | 16 Out | 24V DC | FANUC CNC Bus | Mixed I/O control |
| A20B-2002-0300 | Digital Output | 0 | 64 Out | 24V DC | FANUC CNC Bus | Actuator & relay control |
| A20B-2002-0170 | Relay Output | 0 | 32 Relay | 250VAC / 30VDC | FANUC CNC Bus | High-power output control |
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
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
Part Number: A20B-2002-0521
Manufacturer: FANUC
Type: Main CPU Board
Function: Control logic and system processing
Voltage Rating: Low-voltage logic board
Compatibility: FANUC CNC controllers and drive systems
Mounting Type: Rack-mounted or module-insert type
Country of Origin: Japan
HS Code: 85371099
FANUC CNC machine control systems
Milling, turning, and grinding centers
Industrial automation and robotics systems
OEM and retrofit FANUC control units
