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FANUC Series 20 A20B-8100-0421

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A20B-8100-0421

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The A20B-8100-0421 module from FANUC is a CNC axis expansion board that enhances CNC controller functionality by adding additional axis channels for precise control in machine tools. Designed to work with the main CPU and axis boards, this board operates at a consistent voltage of 5 V DC.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for A20B-8100-0421

ManufacturerFANUC
Product TypeCNC Axis Expansion Board
Product LineSeries 20
Part NumberA20B-8100-0421
Weight0.31 lbs (0.14 kg)
FunctionExtends CNC controller capabilities by providing extra axis channels for precision control in machine tools. Works in conjunction with the main CPU and axis control boards
Mount TypeRack Mount
Operating Voltage5 V
Voltage TypeDC
Status IndicatorLEDs
CompatibilityFANUC Series 15, 16, 18, 21 CNC systems
Protection ClassIP20
Enclosure RatingNEMA 1
CoolingPassive
Maximum Ambient Temperature40 degrees Celsius
Minimum Ambient Temperature0 degrees Celsius
Maximum Operating Humidity80% (non-condensing)
Maximum Storage Humidity80% (non-condensing)
Maximum Altitude1000m above sea level
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The FANUC A20B-8100-0421 board serves as a valuable addition to CNC systems, significantly improving control by providing extra axis channels for enhanced machining precision. This module integrates seamlessly with main CPU units and existing axis control boards to extend the machine's capabilities. It operates on a steady DC voltage of 5 V and can be mounted in standard rack configurations.

For users managing multiple axis operations, the A20B-8100-0421 offers compatibility with various FANUC systems, specifically Series 15, 16, 18, and 21. The module incorporates LED status indicators that facilitate real-time monitoring of operational status. Built to IP20 protection class standards and housed in a NEMA 1 enclosure, this expansion board is designed for environments where dust and moisture exposure is limited.

Passive cooling is utilized, ensuring optimal performance within a temperature range of 0 to 40 degrees Celsius. Its humidity resistance allows for operation and storage in conditions of up to 80% (non-condensing). Additionally, this module can function reliably at altitudes reaching 1000 meters above sea level, making it suitable for diverse operational settings.