842HR-SJDZ115FWYD

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Overview of Allen-Bradley 842HR-SJDZ115FWYD

The Allen-Bradley 842HR-SJDZ115FWYD is a high-performance single-turn serial/sine cosine encoder designed for position and speed feedback in industrial automation systems. It features a 3/8 inch solid shaft with a square flange mounting configuration and operates on a 5 to 12 V DC power supply. This encoder provides absolute feedback for precise position control combined with high-resolution incremental feedback for speed control via a sine cosine differential interface and a digital RS-485 communication channel.

Key Features of Allen-Bradley 842HR-SJDZ115FWYD

  • Single-turn Encoder: Provides absolute position feedback over one turn (15-bit resolution).
  • High Resolution Incremental Output: Up to 32,768 steps per revolution, ideal for speed control.
  • Dual Interface: Sine/cosine analog output plus digital RS-485 serial communication.
  • Mounting and Shaft: Square flange, 3/8 inch solid shaft for secure mounting.
  • Power Supply: Operates on 5 to 12 V DC supply with internal diagnostic functions.
  • High Noise Immunity: Maximum noise immunity ensures reliability in industrial environments.
  • Robust Construction: Aluminum housing with IP66 protection rating providing resistance to harsh environments.
  • Connector: M23 17-pin connector for simplified wiring and communication.

Technical Specs

Type Serial/Sine Cosine Encoder
Number of Turns Single-turn (1 turn)
Mounting Square Flange
Shaft 3/8 inch solid shaft
Power Supply 5 to 12 V DC
Resolution 15-bit absolute, 32,768 incremental steps per revolution
Output Sine/cosine analog + RS-485 digital serial
Operating Speed Up to 6,000 RPM
Protection IP66 ingress protection
Operating Temperature -20°C to +85°C (-4°F to +185°F)
Weight 481 grams (17 ounces)

Applications / Use Case

The Allen-Bradley 842HR-SJDZ115FWYD encoder is ideal for high precision motor or auxiliary feedback in servo drive systems used in industrial automation, robotics, and manufacturing processes. Its combination of absolute and incremental outputs provides versatile and precise position and speed control capabilities. The robust design and advanced communication enable reliable operation in harsh and noisy industrial environments.

842HR-SJDZ115FWYD

$0.00

  • ACHIEVING

    4.0

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    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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