Netzer VLS-60 Product Manual

Absolute rotary encoder

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VLS-60
PRODUCT GUIDE
Absolute
Rotary Encoder
Hollow Shaft
Kit Encoder
Sold & Serviced By:
ELECTROMATE
Toll Free Phone (877) SERVO98
Toll Free Fax (877) SERV099
www.electromate.com
www.electromate.com
sales@electromate.com
sales@electromate.com

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Summary of Contents for Netzer VLS-60

  • Page 1 VLS-60 PRODUCT GUIDE Hollow Shaft Absolute Kit Encoder Rotary Encoder Sold & Serviced By: ELECTROMATE Toll Free Phone (877) SERVO98 Toll Free Fax (877) SERV099 www.electromate.com www.electromate.com sales@electromate.com sales@electromate.com...
  • Page 3: Table Of Contents

    11.1 Absolute position over SSi or BiSS-C ............................11.2 Digital SSi Interface ....................................11.3 Digital BiSS-C Interface ..................................11.4 Setup mode over NCP (Netzer Communication Protocol) ..................11.5 Electrical connection and grounding ............................12. Signal Verification ................................17-19 12.1 Starting the Encoder Explorer ................................
  • Page 4: Vls Encoders Introduction

    1. VLS Encoders Introduction Designed to meet the requirements of the most demanding applications Embark on your next LEO project with the unparalleled Netzer VLS product line - the only space-proven COTS solutions engineered for excellence, with affordable prices. Our VLS series is designed to elevate your project, featuring compact dimensions, minimal weight, and the signature Netzer hollow shaft for unmatched precision.
  • Page 5: Technical Specifications

    7.7grms @ 20 to 2000 Hz per MIL-810G Category 24 Parylene conformal coating: improved low outgassing, Protection reduces Tin Whiskers risk. Low out-gassing TML < 1%, CVCM < 0.1% TID = 30KRAD Radiation tested for SEE 1E11 p/cm²/s protons @200MeV Netzer Precision Position Sensors VLS-60-PG-V01...
  • Page 6: Ordering Code

    Multi-turn Resolution* 4,096 8,192 16,384 32,768 *The combination of single and multi should not exceeded more than 32 bit Sold & Serviced By: ELECTROMATE Toll Free Phone (877) SERVO98 Toll Free Fax (877) SERV099 www.electromate.com www.electromate.com sales@electromate.com sales@electromate.com VLS-60-PG-V01 Product Guide...
  • Page 7: Mechanical Drawings

    0.05 0.1 A 0.1 A Unless otherwise specified Dimensions are in: mm Surface finish: N6 Linear tolerances 0.5-4.9: ±0.05 mm 5-30: ±0.1 mm 0.1 A 0.1 A 31-120: ±0.15 mm 121-400: ±0.2 mm 56.50 56.50 Netzer Precision Position Sensors VLS-60-PG-V01...
  • Page 8: Mechanical Interface Control Drawing

    5. Mechanical Interface Control Drawing Cable options Netzer Cat No. CB 00014 CB 00034 Cable type 30 AWG twisted pair x 3 28 AWG twisted pair x 3 Wire type 30 AWG 25/44 Tinned copper 28 AWG 40/44 Tinned copper Insulation: PFA Ø...
  • Page 9: Storage And Handling

    ELECTROSTATIC SENSITIVE DEVICES 8. Product Overview 8.1 Overview The VLS-60 absolute position Electric Encoder™ is a rotary position sensor developed for demanding Space applications. The Electric Encoder™ non-contact technology provides accurate position measurement through the modulation of an electric field.
  • Page 10: Unpacking - Standard Order

    (2) NanoMIC-KIT-01, RS-422 to USB converter. Setup & Operational modes via SSi /BiSS interface. (3) RJ VLS-60 rotary jig (4) DKIT-VLS-60-SG-S0, Mounted SSi encoder on rotary jig, RS-422 to USB converter and cables. (5) DKIT-VLS-60-IG-S0, Mounted BiSS encoder on rotary jig, RS-422 to USB converter and cables.
  • Page 11: Electric Encoder Software Installation

    Windows .NET Framework, V4 minimum 9.2 Installing the software ● Encoder Explorer Software Tools Run the Electric Encoder™ Explorer file found on Netzer website: ● After the installation you will see Electric Encoder Explorer software icon on the computer desktop. ●...
  • Page 12 Encoder Explorer software (see plot below). This may vary according to the encoder type. Verify proper rotor mounting with the Encoder Explorer tools “Signal analyzer” or “Signal verification process. ” Note: for more information please read section 7 VLS-60-PG-V01 Product Guide...
  • Page 13: Electrical Connection

    Black Ground Power supply SSi / BiSS output signal parameters Output code Binary Serial output Differential RS-422 Clock Differential RS-422 Clock frequency 0.1-5.0 MHz Position update rate 35 kHz (Optional - up to 375 kHz) Netzer Precision Position Sensors VLS-60-PG-V01...
  • Page 14: Digital Ssi Interface

    12-20 Clock period f= 1/T Clock frequency 0.1-5.0 MHz Bit update time 90 nsec Pause time 26 - ∞ μsec Monoflop time 25 μsec Time between 2 adjacent requests Tr > n*T+26 μsec fr=1/Tr Data request frequency VLS-60-PG-V01 Product Guide...
  • Page 15: Digital Biss-C Interface

    The CRC polynomial for position, error and warning 6 bits data is: x . It is transmitted MSB first and inverted. The start bit and “0” bit are omitted from the CRC calculation. Timeout Elapse between the sequential “start”request cycle’s 25 μs Netzer Precision Position Sensors VLS-60-PG-V01...
  • Page 16: Setup Mode Over Ncp (Netzer Communication Protocol)

    SSI / BiSS NanoMIC Electric Encoder Connect Netzer encoder to the converter, connect the converter to the computer and run the Electric Encoder Explorer Software Tool 11.5 Electrical connection and grounding Observe the following grounding consideration: 1. The cable shield electrically floating (unconnected) by default.
  • Page 17: Signal Verification

    Encoder data is displayed in the encoder data area (CAT No., Serial No.) (e). The position dial display responds to shaft rotation (f ). It is important to perform the Signal Verification process prior to the calibration of the encoder to ensure optimal performance. Netzer Precision Position Sensors VLS-60-PG-V01...
  • Page 18: Signal Verification Process

    This is performed by collecting raw data of the fine and coarse channels during rotation. ● Select <Signal Verification> on the main screen (a). ● Select <Start> to initiate the process (b). ● Rotate the shaft in order to collect the fine and coarse channels data (c). VLS-60-PG-V01 Product Guide...
  • Page 19 Once the signal verification process is successfully completed, proceed to the encoder calibration phase, Sold & Serviced By: Section 13 ELECTROMATE Toll Free Phone (877) SERVO98 Toll Free Fax (877) SERV099 www.electromate.com www.electromate.com sales@electromate.com sales@electromate.com Netzer Precision Position Sensors VLS-60-PG-V01...
  • Page 20: Calibration

    During Auto-Calibration process the encoder’s Zero-Position remain in the factory default zero position for new encoders. It is possible to set the Zero Point through the top menu bar, by selecting “Calibration” tab, and clicking “Set UZP” as defined in section 13.3. VLS-60-PG-V01 Product Guide...
  • Page 21: Performing Auto-Calibration

    AP calibration is completed, and the encoder is reset. Once the reset is over, the Auto-calibration process is successfully finished. The user can review the calibration results by clicking the <View data> button (b). Netzer Precision Position Sensors VLS-60-PG-V01...
  • Page 22 If a test fails (for example the Noise test) – the result will be marked with in red X. If the calibration process failed, corrective recommendations will be displayed, corresponding to the element which had failed the test. VLS-60-PG-V01 Product Guide...
  • Page 23: Manual Calibration

    4. Jitter Test - Used to determine the amount of jitter and allow the user to decide if acceptable. Sold & Serviced By: ELECTROMATE Toll Free Phone (877) SERVO98 Toll Free Fax (877) SERV099 www.electromate.com www.electromate.com sales@electromate.com sales@electromate.com Netzer Precision Position Sensors VLS-60-PG-V01...
  • Page 24: Offset Calibration

    / coarse channels, should be a clear "thin" circle which appears in the center of the plots (d) (e) with a possible slight offset. ● When offset calibration is completed, click on <Continue to CAA/MAA Calibration> button (f ). VLS-60-PG-V01 Product Guide...
  • Page 25 The system displays the recommended number of points by default. The minimum points over the working sector is nine. Note that the Total number of points would change to the optimal default according to the selected measurement range above. ● Click the <Start Calibration> button (b). Netzer Precision Position Sensors VLS-60-PG-V01...
  • Page 26 Complete the sampling process using the following routine: positioning the shaft --> stand still --> clicking <Continue> (d) to sample the position. ● When the process is completed click the <Apply and Continue to UZP> button (f ). VLS-60-PG-V01 Product Guide...
  • Page 27: Setting The Encoder Zero-Position

    It is also possible to set the Zero Point through the top menu bar, by selecting “Calibration” tab, and clicking “Set UZP”. Sold & Serviced By: ELECTROMATE Toll Free Phone (877) SERVO98 Toll Free Fax (877) SERV099 www.electromate.com www.electromate.com sales@electromate.com sales@electromate.com Netzer Precision Position Sensors VLS-60-PG-V01...
  • Page 28: Jitter Test

    Select “Calibration” tab, and click “Jitter Test” ● Select the Jitter test mode (a). ● Set the Timing and Sampling parameters (b). ● Click <Start> button (c) and check if the results (d) are within acceptable tolerances for the intended application. VLS-60-PG-V01 Product Guide...
  • Page 29: Operational Mode

    Operational Mode indication of the SSi / BiSS encoder interface is available by using the NanoMIC to connect with the encoder. When in Operational Mode the color of the position dial is orange. For more information read about NanoMIC on Netzer website The operational mode is using SSi / BiSS interface with 1MHz clock rate.
  • Page 30 Sold & Serviced By: ELECTROMATE Toll Free Phone (877) SERVO98 Toll Free Fax (877) SERV099 www.electromate.com www.electromate.com sales@electromate.com sales@electromate.com Copyright © 2024 Netzer Precision Position Sensors A.C.S. Ltd. All rights reserved.

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