FANUC A20B-8101-044 is a programmable logic control module used in FANUC CNC systems to manage machine automation logic and input output communication.
The module processes control signals from sensors, switches, and peripheral devices and converts them into machine commands used by the CNC controller. It enables automated control of machine operations such as tool changes, safety interlocks, spindle control, and auxiliary machine functions.
This PLC module is commonly installed in FANUC-controlled machining centers, robotic automation systems, and industrial manufacturing equipment.
FANUC
A20B-8101-044
CNC Control Boards and PLC Modules
New
Refurbished
In stock with worldwide shipping available
| Specification | Details |
|---|---|
| Model Number | A20B-8101-044 |
| Component Type | Programmable Logic Control Module |
| Primary Function | Machine automation logic and signal processing |
| Processing Type | High-speed digital processing |
| I/O Configuration | Supports digital and analog signals |
| Compatible Systems | FANUC Series 0i, 15i, 16i, 18i and 30i |
| Installation | Control cabinet PCB mounting |
| Condition Options | New or Refurbished |
| Warranty | Up to 12 months depending on condition |
The PLC module executes machine logic programs that control automated processes within CNC equipment.
The module receives signals from machine sensors, limit switches, safety circuits, and other field devices.
Output signals activate machine components such as relays, hydraulic valves, motors, and auxiliary devices.
The module communicates with the main CNC controller to coordinate machine operations and automation sequences.
Widely used in CNC milling machines and turning centers.
Installed in high-performance industrial machining systems.
Used in multi-axis machining centers and advanced automation environments.
Integrated into modern CNC machines with complex automation control requirements.
Machine compatibility should always be verified using the original installed part number.
Controls automated machine functions such as tool changers, safety circuits, and auxiliary machine components.
Processes control signals required for coordinated robotic movement and machine interaction.
Used in production lines where CNC machines operate with integrated automation equipment.
Provides logic control for machines that require coordinated signal communication between devices.
Ensure the machine currently uses module A20B-8101-044 or a compatible unit before replacement.
Machine parameters and PLC programs should be backed up before installing new hardware.
Installation should be performed by trained CNC technicians to ensure correct configuration and system safety.
Provides stable processing of machine logic and automation commands.
High-speed processing allows quick response to machine signals and control events.
Handles multiple input and output channels used in modern CNC automation environments.
Used as a replacement module when existing PLC boards fail or malfunction.
1 × FANUC A20B-8101-044 PLC Module
installation reference information available upon request
warranty depending on selected condition
It processes machine automation logic and manages communication between the CNC controller and external machine devices.
The module is commonly used in FANUC Series 0i, 15i, 16i, 18i, and 30i CNC systems.
Yes. If the machine uses the same part number, the module generally functions as a direct replacement after proper installation.
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