Sine/Cosine Absolute Encoders

Bulletin 842HR Sine/Cosine is a 15-bit serial encoder for high performance digital servo drive systems that require absolute feedback for position control, and high resolution incremental feedback for speed control. This encoder provides commutation, speed regulation, and position control all in one device.

Bulletin 842HR Sine/Cosine
  • Overview
  • Product Selection
  • Specifications
  • Documentation
  • Resources
  • Applications

Features

  • Absolute feedback for position control
  • High resolution incremental feedback for speed control
  • Sine/cosine differential interface
  • Digital bi-directional RS-485 interface
  • Compatible with Hiperface interface
  • Internal diagnostic functions

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Specifications

TitleNumberDownload
842HR Sine Cosine/Serial Encoders Installation Instructions842HR-IN001

Certifications

CE Marked for all applicable directives

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Documentation

TitleNumberDownload
Bulletin 842HR Sine/Cosine Encoder Product Profile842HR-PP001
842HR Sine Cosine/Serial Encoders Installation Instructions842HR-IN001
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Product Certifications

See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Configuration & Selection Tools

  • CrossWorks — Convert competitive catalog numbers to similar Allen-Bradley® products.
  • ProposalWorks — Build complete quotes and proposals.

Other Resources

  • Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.

Applications

Typical uses for this product include:

  • Packing machines
  • Robotics
  • Printing machines
  • Rotary table positioning

Motion Control Case Studies — View our case studies site to discover how customers have applied Allen-Bradley Motion Control products in their applications.