Fanuc A16B-1211-0940/02A PCB I/O Circuit Board Module

High-performance printed circuit board used in FANUC CNC control systems to manage digital input and output operations. Provides reliable interfacing between the CNC controller and external machine devices such as sensors, actuators, and relays. Manufacturer: FANUC Part Number: A16B-1211-0940/02A Function: Digital I/O Circuit Board Module Inputs/Outputs: Supports multiple digital input/output channels (exact I/O count varies by application) Application: CNC I/O signal processing and control Mounting Type: Plug-in PCB for CNC rack or backplane Compatible Systems: FANUC Series controls (commonly 0, 10, 11, 15, etc.) Input Signal: Typically 24 V DC (logic level inputs) Output Signal: Typically 24 V DC or relay-driven outputs Connector Type: Edge connectors for bus interfacing and external I/O wiring Status Indicators: Onboard LED indicators for I/O channel status Cooling: Passive, no onboard fans Board Format: Standard FANUC PCB dimensions Revision: /02A (hardware version identifier) Construction: Multi-layer industrial-grade PCB with protective coating Typical Use: Machine I/O handling, control logic implementation, field device interfacing Please review pictures carefully and let us know if you have any questions!