Kistler 4501A Series Instruction Manual

Rotating torque sensor

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Instruction
Manual
Rotating Torque Sensor
Type 4501A...
Version Q/QA
(with standard square
connections)
Version R
(with shaft ends)
Version H/HA
(with standard
hexagon connections)
4501A_002-406e-10.18

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Summary of Contents for Kistler 4501A Series

  • Page 1 Instruction Manual Rotating Torque Sensor Type 4501A… Version Q/QA (with standard square connections) Version R (with shaft ends) Version H/HA (with standard hexagon connections) 4501A_002-406e-10.18...
  • Page 2 Original language of these operating instructions: German © 2000 … 2018 Kistler Group. All rights reserved. Kistler Group Eulachstrasse 22 8408 Winterthur...
  • Page 3: Table Of Contents

    Rotating Torque Sensor, Type 4501A… Content     Introduction ........................... 3     Important Information ........................4     Disposal Instructions for Electrical and Electronic Equipment ..........4     Symbols Used ........................4     Application and Key Features ......................5  ...
  • Page 4: Introduction

    It will help you with the installation, maintenance, and use of this product. To the extent permitted by law Kistler does not accept any liability if this instruction manual is not followed or products other than those listed under Accessories are used.
  • Page 5: Important Information

    Do not discard old electronic instruments in municipal trash. For disposal at end of life, please return this product to an authorized local electronic waste disposal service or contact the nearest Kistler Instrument sales office for return instructions. 2.2 Symbols Used...
  • Page 6: Application And Key Features

    Application and Key Features Application and Key Features  Torque sensor with strain gages  Signal transfer by slip rings  Measurement of constant and variable torque  Measurement of torque from the rotating shaft  Integrated system for rotation angle measurement (only version QA) ...
  • Page 7: Description

    Rotating Torque Sensor, Type 4501A… Description Mechanical Design Torque sensors Type 4501A… comprise a rotating shaft mounted on bearings inside a housing. The shaft has a necked section - called the torsion zone - to which strain gages are attached and connected in a full bridge circuit. Slip rings and brushes provide the link between rotor and housing with two slip rings carrying the electric power supply to the strain gages on the rotating shaft.
  • Page 8: Electrical Design

    Description 4.2 Electrical Design Version Q/R/H: Version QA: Version H (special): Fig. 3: Electrical design  R1 ... R4 = Gages for measuring mechanical strain  S1 ... S4 = Slip rings with brushes 4501A_002-406e-10.18 Seite 7...
  • Page 9: Rotation Angle Measuring System (Version Qa And Ha Only)

    Rotating Torque Sensor, Type 4501A… 4.3 Rotation Angle Measuring System (Version QA and HA only) Fig. 4: Diagram showing the design of the rotation angle measuring system 1 Rotating shaft 2 Pulse disk 3 Forked light barrier with LED and photo diode 4 Operation amplifier Features ...
  • Page 10: Adjustment For Angle-Pulse Output (Version Qa Only)

    Description 4.4 Adjustment for Angle-pulse Output (version QA only) Output Pin G Output Pin H With drive on quare socket sense of rotation right Label M for measuring side. Side with bearings Size Q/QA Size R Drive side Sense of rotation Fig.
  • Page 11: Electrical Connections

    Rotating Torque Sensor, Type 4501A… Electrical Connections Shielded lead Lead connector To power supply unit and display Torque sensor (all versions) Fig. 6: Electrical connections  Shielded lead of 0,25 mm² (version X: 0,14 mm ) cross section  Factory-calibrated with 5 m of lead. A change in lead of 2,5 m will cause an error of approximately 1 % Page 10...
  • Page 12: Description Of Interfaces

    Electrical Connections Description of Interfaces 5.1.1 Versions Q/R/H Function Description Top view built-in plug   − Power supply e.g. 6 VDC   Power supply e.g. 6 VDC Shield Not connected Measuring signal 2 mV/V approx. 350 Ω* − Measuring signal 2 mV/V approx.
  • Page 13: Cable Diagram, Plug (Transducer), Open Ends Mat. No.: 18008939, Type Ksm103820-5, Versions Q/R/H

    Rotating Torque Sensor, Type 4501A… 5.1.2.2 Cable Diagram, Plug (Transducer), Open Ends Mat. No.: 18008939, Type KSM103820-5, Versions Q/R/H Standard length 5 m Control cable flexible Plug 6 pin LIYCY 5x0,25 transparent Open ends, Art. No.: KSM000822 Art.‐No.: KSM002148 tinned Color code to DIN 47100 white Supply voltage ‐6 V white brown Supply voltage +6 V brown yellow Measuring + yellow grey Measuring ‐ grey green Ext. Control green...
  • Page 14: Connection Cables Qa, Ha

    Electrical Connections 5.1.4 Connection Cables QA, HA 5.1.4.1 Cable Diagram with Plugs on Both Sides, Mat. No.: 18008955, Type KSM170690-5, Version QA and HA Standard length 5 m Control cable flexible Plug box 12 pin Plug 12 pin LIYCY 12x0,14 transparent Art. No.: KSM000703 Art. No.: KSM000704 Art.‐No.: KSM002148 pink Supply voltage torque ‐ pink black Supply voltage torque + black Signal output torque + blue Signal output torque ‐...
  • Page 15: Cable Diagram, Plug (Transducer), Open Ends, Mat. No.: 18008958, Type Ksm183150-5, Version Qa And Ha

    Rotating Torque Sensor, Type 4501A… 5.1.4.2 Cable Diagram, Plug (Transducer), Open Ends, Mat. No.: 18008958, Type KSM183150-5, Version QA and HA Standard length 5 m Control cable flexible Plug box 12 pin Open ends, LIYCY 12x0,14 transparent Art. No.: KSM000703 tinned Art.‐No.: KSM002146 pink Supply voltage torque ‐ pink black Supply voltage torque + black Signal output torque + blue Signal output torque ‐ blue violet 0 V Angle of rotation violet brown...
  • Page 16: Cable Diagram, Plug, Open Ends Mat. No.: 18025415, Type Ksm007331, Mil/Ca-Bayonet

    Electrical Connections 5.1.6 Cable Diagram, Plug, Open Ends Mat. No.: 18025415, Type KSM007331, MIL/CA-Bayonet Standard length 5 m Control cable flexible Plug box 6 pin LIYCY 5x0,25 transparent Open ends, Art. No.: KSM002265 Art.‐No.: KSM002148 tinned Farbcode n. DIN 47100 white Supply voltage +6 V white brown Supply voltage ‐6 V brown yellow Output ‐ yellow grey Output + grey green 100 % Control green free Fig. 11: Cable diagram, plug, open ends 4501A_002-406e-10.18 Seite 15...
  • Page 17: Installing The Signal Lead

    Rotating Torque Sensor, Type 4501A… Installing the Signal Lead  Do not run the lead parallel to power cables or control circuits.  Do not place the lead close to equipment producing strong electromagnetic fields, e.g. transformers, wel- ders, contactors, electric motors, etc. ...
  • Page 18: Using The Torque Sensor

    Using the Torque Sensor Using the Torque Sensor Versions Q, QA, H, HA  Torque sensors of version Q and QA have square connections for plug-in tools acc. to DIN 3121  Torque sensor of version H have hexagon connections acc.
  • Page 19: Version R

    Rotating Torque Sensor, Type 4501A… Version R The torque sensor is adapted to the measuring appli- cation by couplings. For a free floating installation we recommend two torsionally rigid half couplings. Application example: Torque Sensor Engine Test Specimen Fig. 14: Application example version R Page 18 4501A_002-406e-10.18...
  • Page 20: Static Calibration

    Static Calibration Static Calibration This procedure requires the use of a calibration device with a lever arm and weights for producing specific values of torque. The calibration procedure is as follows  Apply the rated value of torque to the torque sensor and then remove it again ...
  • Page 21: Calculation Example For Lever Arm Length

    Rotating Torque Sensor, Type 4501A… 7.2 Calculation Example for Lever Arm Length  , whereby  = Torque Length of lever arm required Mass required = 9.80665 m/s² (= standard gravity – varies with location) Fig. 15: Calculation of lever arm length Example: m = 1 kg M = 10 N·m ...
  • Page 22: Maintenance

    Maintenance Maintenance  Gradual wear of the brushes and slip rings produces an electrically-conductive dust inside the torque sensor which might cause an electrical short between the slip rings and cause instability of the zero reading during rotation. Therefore, it is important to clean the torque sensor regularly.
  • Page 23: Repairs

    Rotating Torque Sensor, Type 4501A… Repairs Fault Cause Remedy Bearing defect due to: Return to factory Shaft stiff to turn Torsional or flexural vibration High axial or radial loads Worn bearings Bent shaft Zero shift less than 2 % Torsional vibration The zero reading can be read- Torsional shock justed at the display...
  • Page 24: Ordering Key

    Ordering Key Ordering Key Type 4501A Measuring Ranges in N·m/ Available Versions H HA Q QA H HA Q QA H HA H HA R Q QA Q QA Q QA Q QA 1 000 Q QA Versions (Note Dependence with Measuring Range) Square socket Square socket with 1/4"...
  • Page 25: Index

    Index 11. Index A  M  Adjustment for angle-pulse output ....9 Maintenance ..........21 Application and Key Features ......5 Making a Simple Calibration Device ....19 Mechanical Design ........... 6 C  O  Calculation Example for Lever Arm Length ..20 Connection Cable Q/R/H ......
  • Page 26 Kistler Group Eulachstrasse 22 8408 Winterthur Switzerland Tel. +41 52 224 11 11 Kistler Group includes the Kistler Holding AG and all its subsidiaries in Europe, Asia, Americas and Australia. Find your local contact on www.kistler.com...

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4501a012qa

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