Model DR735 Accu-Coder®

  • Drop in replacement for Heidenhain ROD320 encoders

Model DR735 Features

  • Low profile 1.19” encoder
  • 2-piece construction
  • Unique “Stay in Place” shaft allows for easy removal of encoder
  • Resolutions of 1000, 1250, 2000, 25000, 3000, and 5000 CPR available
  • Line Driver output
  • Flex arm mounting system makes installation easy and allows for insulation and isolation from vibration
  • 17-pin connector on 9” cable
  • Advanced Opto-ASIC technology for superior noise immunity
  • Withstands temperatures up to 100°C
  • Replaces Heidenhain ROD320 encoders

download_blueDownload Model DR735 datasheet

Purchase Options

Model DR735 Description

Designed as a drop-in replacement for the Heidenhain* ROD320 encoder, our DR735 meets or exceeds all OEM specifications. The DR735 is designed to provide precision feedback control for Siemens* 1FT Series Simodrive* motors. It features an improved “Stay in Place” tapered shaft, custom flex mount, various different resolutions, 9” of cable, and a 17 pin connector with the correct Heidenhain* pinout. Replacing both the older ROD320.002 and the ROD 320.005 has never been faster, easier, or more economical.

Accessories Available

Stock #176348 Replacement Shafts

Model DR735 (Heidenhain ROD320) Resolution Table

Additional disk resolutions available. Contact Customer Service or email for more information.

CPR EPC Part #
1000 DR735-04
1250 DR735-06
2000 DR735-03
2500 DR735-01
3000 DR735-05
5000 DR735-02

Heidenhain is a trademark of Heidenhain Corporation. Siemens and Simodrive are trademarks of Siemens AG


Talk with an Expert

We're here to help. Our engineers and encoder experts will respond quickly to your toughest, most technical encoder questions.

Expedite options are available on many models. Contact us for details.

For specific needs or requests:


Contact Customer Service