Sine/Cosine Absolute Encoders

Allen‑Bradley Bulletin 842HR Sine/Cosine is a 15-bit serial encoder for high performance digital servo drive systems

Our 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.

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Bulletin 842HR Sine/Cosine

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Overview

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
Typical applications include:
- Packing machines
- Robotics
- Printing machines
- Rotary table positioning

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Documentation

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Certifications

CE Marked for all applicable directives
UKCA Marked for all applicable regulations

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