Fanuc A20B-8100-0135 Digital I/O Module

The Fanuc A20B-8100-0135 Digital I/O Module delivers reliable input and output signal processing for Fanuc CNC control platforms. Built for CNC and industrial automation systems, it provides a digital I/O interface used to manage machine I/O control and signal interfacing in machining centers, lathes, and automated production lines, enabling accurate machine monitoring and coordinated control. This rack-mounted module relies on system-integrated cooling within Fanuc cabinets and is designed for repair, retrofit, replacement, and expansion by maintenance teams, OEMs, and system integrators. Key specifications include Brand: Fanuc; Part Number: A20B-8100-0135; Product Type: Digital I/O Module; Function: Input and output signal processing; Application: CNC control systems; Compatibility: Fanuc CNC machines and control units; Interface: Digital I/O interface; Mounting Type: Rack-mounted within CNC cabinet; Cooling Method: System-integrated cooling; Usage: Machine I/O control and signal interfacing. Common replacements: Fanuc A20B-8100-0130, Fanuc A20B-8100-0140, A03B-0818.