Description
The FANUC A20B-2101-0042 is a dual-channel ISV drive board designed for integration within FANUC α-series servo systems. Supporting up to three servo axes, this board ensures stable signal processing and precise motion control in CNC machinery.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
FANUC |
| Category |
Servo Products |
| Part Number |
A20B-2101-0042 |
| Subcategory |
Servo Add-On Module/Board |
| Product Type |
PC Alpha ISV Drive Board |
| Channels |
Dual-channel |
| Supported Axes |
3-axis servo control |
| System Compatibility |
FANUC α-series servo amplifiers and CNC controllers |
| Board Format |
Printed Circuit Board (PCB) |
| Function |
Signal processing and I/O regulation |
| Mounting |
Plug-in/add-on module |
| Typical Application |
CNC machine tools, robotics, factory automation |
| Operating Voltage |
Controller-dependent (internal regulated supply) |
| Cooling Requirement |
Integrated system fan cooling |
| Status |
Discontinued by manufacturer |
| Weight |
0.31 lbs (approx.) |
Information About A20B-2101-0042
The A20B-2101-0042 is part of FANUC’s PC Alpha ISV drive board family and functions as a critical interface component within servo amplifier assemblies. Designed to manage multi-axis configurations, it provides reliable input/output communication and signal regulation for machine tool applications. Its compact PCB design allows for seamless installation as a replacement or add-on module. As with other FANUC modules, it offers long-term reliability, compatibility with α-series servo hardware, and consistent performance in industrial automation environments.
Key Features:
- Dual-Channel Board: Supports simultaneous control of two channels.
- Multi-Axis Capability: Designed for 3-axis servo control within CNC systems.
- Signal Processing: Provides stable I/O handling for α-series servo amplifiers.
- Compact PCB Design: Lightweight and easy to integrate into existing assemblies.
- FANUC Reliability: Built to meet FANUC’s industrial durability standards.
- Discontinued Model: Replacement part for legacy FANUC servo systems.
- Broad Application: Commonly used in CNC machining centers and robotics.
- Service-Friendly: Can be swapped or serviced without full system replacement.
The A20B-2101-0042 delivers the reliability and precision required for CNC automation and servo control systems.
