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Allen Bradley 844 Encoders 844D-A5BC2FW

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844D-A5BC2FW

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The 844D-A5BC2FW, part of the Allen Bradley 844 Encoders series, is a high-frequency incremental optical encoder known for its robust performance. It is built with a shaft size of 0.625 inches and connects via a 10-pin connector, making it easy to integrate into various systems.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 844D-A5BC2FW

ManufacturerAllen Bradley
Product TypeHigh Frequency Incremental Optical Encoder
Product Line844 Encoders
Part Number844D-A5BC2FW
Weight2.19 lbs (0.99 kg)
UPC612598507535
Shaft Size0.625 inches
Connection Type10-pin connector
Input/Output Supply Voltage5 to 26 Volts DC (input) and 5 to 26 Volts DC (output)
Encoder Resolution1,024 pulses per revolution
Shaft DesignBlind shaft
Degree of ProtectionIP66
Housing MaterialAluminum
Output Frequency300 kilohertz
Electrical Code Format2 channels with zero index
Angular Acceleration100,000 radians per second squared
Starting Torque9.3 Newton-centimeter at 27°C
Shock Resistance50 G for 11 milliseconds
Running Torque5 Newton-centimeter at 27°C
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The Allen Bradley part number 844D-A5BC2FW represents a sophisticated high-frequency incremental optical encoder designed to provide accurate positioning data. This encoder has a shaft dimension of 0.625 inches and utilizes a 10-pin connector for straightforward installation. The device operates effectively within an input and output voltage range of 5 to 26 Volts DC, allowing for flexibility in electrical configurations.

Resolution is a crucial factor in performance, and this encoder boasts an output of 1,024 pulses per revolution, ensuring precise feedback. The housing is crafted from aluminum, contributing to its durability and light weight. This model is also equipped with a blind shaft design for optimal performance in various applications.

Operating at an output frequency of 300 kilohertz, the encoder offers a reliable response time. The electrical code format includes two channels featuring a zero index, enhancing functional capabilities. The device can handle angular acceleration rates up to 100,000 radians per second squared, demonstrating its robustness in dynamic conditions.

The starting torque measured at 27°C is 9.3 Newton-centimeters, while the running torque remains at 5 Newton-centimeters at the same temperature. Additionally, the encoder is designed to withstand shocks of up to 50 G for a duration of 11 milliseconds, which enhances its reliability in high-impact situations. With an IP66 protection rating, it can resist dust and water ingress, ensuring continued operation in challenging environments.