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FANUC Series 20 A20B-2003-0311

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A20B-2003-0311

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The FANUC A20B-2003-0311 belongs to the Series 20 and is a sensor card specifically designed for spindle drive applications. It is engineered to support a variety of signal types, including Z-phase and A/B sine-wave signals.

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Technical specifications for A20B-2003-0311

ManufacturerFANUC
Product TypeSensor Card for Spindle Drive
Product LineSeries 20
Part NumberA20B-2003-0311
Weight0.25 lbs (0.11 kg)
Mounting MethodRing mount
Signal TypeZ-phase signal and A/B sine-wave signal
Maximum Signal Frequency205 to 256 kilohertz
Encoder ResolutionUp to 32,768 pulses per revolution
Input Voltage Rating200 to 400 Volts AC
Rated Phase3-phase
CompatibilityMZi sensor unit
Maximum Input Frequency200 kilohertz
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The A20B-2003-0311 sensor card, produced by FANUC, belongs to the Series 20 family, emphasizing its specialized design for spindle drive operations. Weighing 0.25 pounds (0.11 kilograms), it is lightweight yet capable of delivering robust performance. The mounting method utilized for this card is a ring mount, which simplifies installation in appropriate setups.

Powering this device requires an input voltage rating of 200 to 400 Volts AC, making it suitable for a range of industrial environments operating on a 3-phase system. Its signal capabilities include Z-phase signals as well as A/B sine-wave signals, ensuring compatibility with various spindle configurations. The card also features an encoder resolution of up to 32,768 pulses per revolution, providing high accuracy and precision in rotational measurements.

Designed for dynamic applications, the maximum signal frequency ranges from 205 to 256 kilohertz, accommodating various speed requirements. Furthermore, the device has a maximum input frequency specification of 200 kilohertz, allowing for effective signal processing within specified operational limits. It is compatible with the MZi sensor unit, facilitating seamless integration into existing setups.