A20B-2003-0271 FANUC 1-Slot 24VDC CNC I/O Back Panel Board

Description

FANUC A20B-2003-0271 is a 1-slot distributed I/O back panel operating at 24 VDC with a multi-pin header interface for high-speed signal routing. Constructed with an industrial-grade FR4 printed circuit board substrate, this module features armored circuitry engineered to withstand severe electrical noise and mechanical vibration. The board facilitates the precise reading of limit switches and analog process variables while routing control signals to electric motors, pneumatic cylinders, and magnetic relays. It incorporates standardized receptacles for secure, low-latency signal transmission within dense electrical enclosures.

A20B-2003-0271 Specifications
Manufacturer: FANUC
Model Number: A20B-2003-0271
Product Category: I/O Back Panel / Mainboard
Slot Configuration: 1 Slot
System Compatibility: GE Fanuc Series 0i-B / 0i-C CNC Controls
Architecture: Distributed I/O
Nominal Voltage: 24 VDC
Mounting Type: Cabinet / Panel Mount
Connection Interface: Multi-pin Header / Receptacle
Signal Compatibility: Digital and Analog I/O
Operating Temperature: 0 to 55 °C
Board Material: Industrial Grade FR4 PCB
Weight: 0.3 kg

A20B-2003-0271 Applications
Primary applications include integration into FANUC Series 0i-B and 0i-C CNC machining centers for distributed I/O signal management. Deployed within automated milling machines, robotic welding controllers, and industrial lathe control panels to interface with pneumatic cylinders, hydraulic actuators, and limit switches.

Additional information