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ABSOLUTE POSITION
ROTARY ELECTRIC ENCODER
TM
USER MANUAL
VLH-35
Copyright © 2022 Netzer Precision Position Sensors A.C.S. Ltd. All rights reserved.

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Summary of Contents for Netzer VLH-35

  • Page 1 ABSOLUTE POSITION ROTARY ELECTRIC ENCODER USER MANUAL VLH-35 Copyright © 2022 Netzer Precision Position Sensors A.C.S. Ltd. All rights reserved.
  • Page 2: Table Of Contents

    INDUSTRIAL ABSOLUTE POSITION VLH-35 USER MANUAL ROTARY ELECTRIC ENCODER AUTOMATION Table of Contents Preface......................... 1.1 Version1.0: June 2022 ..................1.2 Applicable documents ..................2. ESD protection ...................... 3. Product overview ....................2-3 3.1 Overview ......................3.2 Installation flow chart ................... 3.3 Encoder mounting ....................
  • Page 3: Preface

    OBSERVE PRECAUTIONS FOR HANDLING displacement and a space/time modulated ELECTROSTATIC SENSITIVE DEVICES electric field. Mounting verification The VLH-35 Electric Encoder™ is semi- modular, i.e., its rotor and stator are separate. (1) Encoder stator (2) Encoder rotor Electric / SW compensation...
  • Page 4: Encoder Mounting

    Explorer tools “Signal analyzer” or “Mechanical 4.1 Standard order This chapter reviews the steps required to installation verification.” electrically connect the encoder with digital The package of the standard VLH-35 contains interface (SSi or BiSS-C). the encoder Stator & Rotor Connecting the encoder Optional accessories:...
  • Page 5: Setup Mode Over Ncp

    (a) The status bar indicates successful Description Color Function communication. Connect Netzer encoder to the converter, connect the converter to the computer and run the White with Electric Encoder Explorer Software Tool (b) Encoder data displays in the encoder data Clock / RX +...
  • Page 6: Mechanical Installation Verification

    INDUSTRIAL ABSOLUTE POSITION VLH-35 USER MANUAL ROTARY ELECTRIC ENCODER AUTOMATION 8. Calibration 7.2 Mechanical installation verification (b) Start the data acquisition while rotating the (g) At the end of a successful verification, shaft. the SW will show “Correct Mechanical Mechanical...
  • Page 7: Caa Calibration

    INDUSTRIAL ABSOLUTE POSITION VLH-35 USER MANUAL ROTARY ELECTRIC ENCODER AUTOMATION Offset compensated fine / Corse channel 8.2 CAA calibration 8.3 Setting the encoder zero point The following calibration aligns the coarse/ The zero position can be defined anywhere fine channel by collecting data from each point in the working sector.
  • Page 8: Jitter Test

    INDUSTRIAL ABSOLUTE POSITION VLH-35 USER MANUAL ROTARY ELECTRIC ENCODER AUTOMATION 9. Operational Mode 8.4 Jitter test In case the reading data (blue dots) are not evenly distributed on a thin circle, you may Perform a jitter test to evaluate the quality 9.1 SSi / BiSS...
  • Page 9: 10. Mechanical Drawings

    INDUSTRIAL ABSOLUTE POSITION VLH-35 USER MANUAL ROTARY ELECTRIC ENCODER AUTOMATION 10. Mechanical drawings 3.5 X 90° Note: The rotor adaptor should be made from a non metal material. Unless Otherwise Specified Dimensions are in: mm Surface finish: N6 Linear tolerances 0.5-4.9: ±0.05 mm...

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