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Allen Bradley 847 Encoders 847A-Q42A-RB01024

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847A-Q42A-RB01024

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The 847A-Q42A-RB01024 is a servo motor encoder built for precision and durability in demanding environments. Designed by Allen Bradley, this encoder operates at a maximum speed of 6,000 RPM and features a resolution of 1,024 pulses per revolution.

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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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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 847A-Q42A-RB01024

ManufacturerAllen Bradley
Product TypeServo Motor Encoder
Product Line847 Encoders
Part Number847A-Q42A-RB01024
Weight0.25 lbs (0.11 kg)
UPC887172884146
Enclosure RatingIP67
Power Supply Rating8 to 30 Volts DC
Mounting Configuration3-point mounting
Encoder Resolution1,024 pulses per revolution
Shaft TypeIncremental hollow shaft
Maximum Operating Speed6,000 revolutions per minute (RPM)
Output Configuration4.5 to 5.5 Volts line driver outputs
Encoder Diameter2 inches (50.8 millimeters)
Exit TypeRadial exit
Connector Cable Type8-pin MS connector
Shaft Size0.5 inches (12.7 millimeters)
Vibrational ResistanceUp to 30G
Shock ResistanceUp to 100G in 11 milliseconds
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The Allen Bradley 847A-Q42A-RB01024 servo motor encoder is engineered for applications requiring high-performance feedback. It operates within a power supply range of 8 to 30 Volts DC, making it flexible for various system designs. This encoder is built for robustness, featuring an IP67 rating that provides full protection against dust and water ingress.

Designed for efficient mounting, this model utilizes a convenient 3-point mounting configuration, allowing it to be securely attached to equipment. The incremental hollow shaft has a diameter of 0.5 inches (12.7 millimeters), providing compatibility with different drive systems. It also achieves impressive performance, reaching a maximum operating speed of 6,000 RPM.

Offering a resolution of 1,024 pulses per revolution enables precise position feedback, vital for motion control applications. The encoder outputs line driver signals within a range of 4.5 to 5.5 Volts, promoting compatibility with various control systems. For wiring, it employs an 8-pin MS connector, ensuring reliable connections.

Additionally, the encoder is designed to withstand high levels of vibrational stress, rated for up to 30G. It also offers excellent shock resistance, capable of enduring up to 100G in a duration of 11 milliseconds, making it ideal for environments with rapid changes in motion or harsh conditions. With its radial exit configuration, this encoder is well-suited for versatile installation options, reinforcing its adaptability in complex setups.