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FANUC Series 20 A20B-2100-0260

Product image is representative; revision or series may vary. Contact us to request a specific version.

A20B-2100-0260

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The A20B-2100-0260 is a precise servo control PCB from FANUC’s Series 20, capable of managing up to three axes simultaneously. It utilizes the FSSB communication protocol over a fiber-optic connection, ensuring efficient data transfer with compatible FANUC α (Alpha) series servo motors.

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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-2100-0260

ManufacturerFANUC
Product TypeServo Control PCB
Product LineSeries 20
Part NumberA20B-2100-0260
Weight0.56 lbs (0.26 kg)
Number of Controlled Axes3
Communication ProtocolFSSB (FANUC Serial Servo Bus) via fiber-optic interface
Compatible Motor SeriesFANUC α (Alpha) series servo motors
Input Voltage Rating24 VDC (±10%)
Operating Temperature Range0°C to 55°C
Storage Temperature Range-20°C to 75°C
I/O Interface TypeDigital signals with opto-isolation
Feedback System CompatibilityAbsolute/Incremental encoders, resolvers
Protection FeaturesOvercurrent, overvoltage, short-circuit protection
Mounting ConfigurationDIN rail or panel mounting
Response FrequencyFast control loop for real-time response
Heat Dissipation12 W (max)
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The FANUC A20B-2100-0260 is a sophisticated servo control PCB that excels in controlling three axes at once. With a communication protocol based on FSSB (FANUC Serial Servo Bus), this module uses a fiber-optic interface to maintain seamless data communication with FANUC's α (Alpha) servo motors.

The unit operates on an input voltage of 24 VDC with an allowable variation of ±10%, which aids in stable performance across variable conditions. Designed for reliability, the operational temperature spectrum falls between 0°C and 55°C, while it can be stored in environments ranging from -20°C to 75°C, accommodating diverse applications.

For data handling, the I/O interface employs digital signals and includes opto-isolation, promoting effective management of electrical noise and enhancing overall signal fidelity. Compatibility with feedback systems encompassing both absolute and incremental encoders, as well as resolvers, ensures that the module can adapt to various configurations.

The A20B-2100-0260 is equipped with essential protection mechanisms to counteract overcurrent, overvoltage, and short-circuit scenarios.

Mounting options facilitate installations on DIN rails or panels, giving flexibility according to user requirements. Furthermore, the module's fast control loop enables a response frequency conducive to real-time applications, while its heat dissipation rate is capped at a maximum of 12 watts, ensuring efficient thermal management during operations.