TRANSDUCER DISPLAY ETD USER MANUAL
Contents
1. the transducer and the ETD for it to function correctly Ensure the ETD is switched off before connecting the transducer to the ETD Powering the ETD Power the ETD by plugging in an IEC lead and switch the ON OFF switch located on the back panel to ON Operation Front Panel The front panel has a set of two switches associated with peak torque MEMORY and a ZERO switch MEMORY q q Q SD ETD TRANSDUCER DISPLAY 4 ZERO RESET fl lt Ma WM re ZPL F Fpi AUTO RESET ELLELE Gre OFF TECHNOLOGY q d MEMORY Switch This is a three position switch with the following actions OFF HOLD RESET With OFF selected the display will show the actual torque with HOLD selected the display will show the peak torque value with RESET selected the peak torque values will be reset to zero AUTO RESET Switch This is a two position switch with the following actions ON and OFF With ON selected the display will auto reset the peak torque value when the actual torque drops below a default setting of 80 of the peak torque value as long as the MEMORY switch is selected to HOLD This percentage default value can changed using the Transducer Control Program associated with the RWT 420 440 series transducers ZERO Push Button This is a push button that zeros the transducer PRELIMINARY Sensor Technology 2012 Page 4 ETD33862. torque was present Page 7 Shaft temperature has exceeded normal operating conditions Temperature compensation may no longer be effective or calibration valid Over torque Torque has been applied greater than the FSD Critical over torque Torque has been applied greater than 120 of the FSD Contact factory if warning continues ETD3386V Temperature Warning If the operating temperature of the transducer reaches 45 C or above i e close to its maximum operating temperature then the torque bar will alternate with a TMP figure If the temperature is more than 50 C then the TMP figure will alternate with a warning code Error Message Should the transducer experience a fault then an error message with an appropriate code will appear This will remain for 10 seconds and then reconnect the transducer to attempt to clear the error Should the error message continue for a prolonged period then power cycle the transducer Should this not clear then consult the factory or distributor and give details of the code PRELIMINARY Sensor Technology 2012 Page 8 ETD3386V Specification Power Supply Mains Input Rated Voltage Rated Power Connector Fuse Display LCD Type Back light Character Colour Character Size Character Matrix No of Characters Viewing Area Update Rate Controls Mains Power Memory Mode Memory Auto Reset Zero Accuracy 90 250V AC 50 60Hz 110V 24
3. 0 Volts 10 Watts Mains IEC 2 Amp STN Blue Blue LED White 2 95 x 4 75 mm 5 x 8 dots 20 x4 Characters x Lines 76 x 25 mm 4 Hz On Off On back panel Off Hold Reset On Off Off Momentary On The Display accuracy is the rated accuracy of the connected transducer The values are transmitted from the connected transducer digitally so the display electronics does not add any additional inaccuracies Units The Engineering units of the measured values are the units specified when the connected transducer was ordered Resolution The resolution is equal to the resolution of the connected transducer Connections Mains Power Transducer Digital Transducer Analog Pulse RPM Out USB Channel 1 Analog Channel 2 Analog Mains IEC 15 pin D Type Female 15 pin D Type Male BNC Socket 5V TTL Compatible USB Type B USB option transducers only 4 mm Red Black binding posts 4 mm Red Black binding posts The signals are supplied directly from the connected transducer The display picks up these signals from the D type Transducer connectors and breaks them out to the 4 mm binding posts USB connector amp RPM BNC The specification of these signals are the specifications of the connected transducer Mechanical Data Case Size W x D x H Temperature Operating temperature Standards amp Approvals LVD amp Safety EMC PRELIMINARY Sensor Technology 2012 220 x 290 x 100 mm 10 50 Deg
4. C EN61010 1 2001 EN61326 1 2006 Page 9 ETD3386V Connection to other devices Multimeter AC Input 90V 250V AC Frequency Counter PC Laptop Option G fitted only Declaration of Conformity EC Directives We Sensor Technology Ltd hereby declare that the products named below to which this Declaration of Conformity relates is in conformity to the requirements of EC Council Directives and Standards as listed 2004 108 EC Electromagnetic compatibility o BS EN 61326 1 2006 Electrical equipment for measurement control and laboratory use 2006 95 EC Low voltage directive o BS EN 61010 1 2001 Type of Product Transducer Display Readout Product Name s Transducer Display ETD Intended use Electronic display of the rotary torque of a connected transducer Managing Director Sensor Technology Ltd 8 August 2008 PRELIMINARY Sensor Technology 2012 Page 10 ETD3386V
5. ETD3386V PRELIMINARY TRANSDUCER DISPLAY ETD USER MANUAL CAUTION This instruction manual should be read carefully and the safety instructions observed before installing or operating the equipment related to this manual ROT SENSOR Apollo Park Ironstone Lane Wroxton Banbury 0X15 6AY AE Tel 44 0 1869 238400 Fax 44 0 1869 238401 Re Ws TECHNOLOGY LTD Email info sensors co uk Web www sensors co uk While every precaution has been exercised in the compilation of this document to ensure the accuracy of its contents Sensor Technology Ltd assumes no responsibility for any errors or omissions Additionally no liability is assumed for any damages that may result from the use of the information contained in this document Patents Sensor Technology Ltd s RWT series products are manufactured under one of the following US patents 5 585 571 6 237 417 6 467 351 6 765 493 6 838 958 6 864 759 Copyright Copyright 2006 2007 2008 2009 2010 2011 2012 Sensor Technology Ltd All rights Reserved Copying or reproducing of all or any part of the contents of this manual is strictly prohibited without the express permission of Sensor Technology Trademarks TorqSense is a registered trademark of Sensor Technology Ltd TorqView is a trademark of Sensor Technology Ltd LabVIEW is a trademark of National Instruments Corporation National Instruments is a trademark of National Instruments Corporation Windows is a r
6. V Back Panel The back panel has Pulse RPM output a set of two analog outputs USB and an analog input The digital input is for connecting the transducer to the ETD CHANNEL 1 ANALOG OUT CHANNEL 2 ANALOG OUT TRANSDUCER DIGITALIN TRANSDUCER ANALOG IN 90 250 VAC 50 60 Hz Pulse RPM out TTL output 60 pulses per revolution USB This connects the ETD and transducer to a PC for use with TorqView and the Transducer Control Program For this feature to work the transducer must have the USB Option G fitted Transducer Digital In This connects the transducer to the ETD display using a digital lead ACC4 Transducer Analog In This allows acess to analog outputs from the transducer An analog lead ACCS3 is required Channel 1 Analog out For RW1T410 430 series transducers the analog output from the transducer is the output selected at purchase For RW1T420 440 series transducers the analog output from the transducer is the output selected using the Transducer Control Program Channel 2 Analog out For RW1T410 430 series transducers the analog output from the transducer is the output selected at purchase For RW1T420 440 series transducers the analog output from the transducer is the output selected using the Transducer Control Program Initialisation Screens With a transducer connected and the ETD switched on the following initialisation screens will be displayed This first initialisation screen displays the
7. current revision of the ETD PRELIMINARY Sensor Technology 2012 Page 5 ETD3386V The Detecting Sensor screen will then be displayed when detecting a transducer and will remain until a transducer is detected If this screen remains for a prolonged period then check the transducer is connected to the ETD correctly Once a transducer has been detected it will display the model range serial number and calibration due date of the transducer If at any time the transducer is disconnected from the ETD it will display the screen below and will remain until a transducer is detected Main Screens Once the ETD has initialised and is connected to a transducer it will display the main screen What is displayed will vary depending on the transducer model and the status of the front panel switches The examples below assume a transducer with 10Nm FSD Torque direction Displays current actual torque If the transducer does not have the speed option fitted then there will be no indication of speed or power The torque bar at the bottom of the display indicates the torque relevant to full scale eg with 5 Nm of torque applied the bar has increased to 50 PRELIMINARY Sensor Technology 2012 Page 6 ETD3386V Peak Torque With HOLD selected a P will be shown to indicate peak torque value selected a E E E oot REDEE RANEE MERAN Peak mode on Displays current actual torque Peak torque value The torq
8. egistered trademark of Microsoft Corporation Lifetime Warranty Sensor Technology Ltd s standard range of torque measuring products are warranted against manufacturing defects and component failure for two years from date of purchase subject to fair wear and tear and return for the first year s free of charge annual re calibration This warranty is extended indefinitely if the equipment is returned to Sensor Technology or its distributor for annual re calibration when software and hardware updates if required will be carried out free of charge Standard range means those products as described in the company s product data sheets WEEE This product may contain substances that can be hazardous to the environment if not disposed of properly Electrical and electronic equipment should never be disposed of with general household waste but must be separately collected for their proper treatment and recovery The crossed out bin symbol placed on this product is a reminder of the need to dispose of the product correctly at the end of its life and prevent the release of potential hazardous substances into the environment In this way materials used in the product can be recovered recycled or reused For users based in the EU please contact Sensor Technology Ltd or your EU Distributor for information on collection arrangements for this product Please recycle packaging where possible Hazard Symbols Symbol Type of hazard Dangerous Vol
9. sed when replacing Do not use mended fuses or short circuited fuse holders AN Do not remove or attempt to remove covers There are high voltages inside the ETD and there are no user serviceable parts inside WARNING OTHER HAZARDS Parts of the ETD are made from metal pressings and extrusions therefore it should be handled with due care to avoid the risk of scratches or cuts CAUTION LCD HANDLING When using the ETD take care not to push on or knock into the front panel as this may cause damage to the LCD screen CAUTION STATIC SENSITIVE COMPONENTS A The ETD contains static sensitive components These may be damaged by handling the ETD Please ensure you use caution when handling and where placing the equipment CAUTION Excessive temperature may affect the ETD s performance Make sure the ETD is not covered and avoid standing the ETD on or close to other equipment that is hot Only use Isopropyl alcohol to clean the exterior of the ETD PRELIMINARY Sensor Technology 2012 Page 3 ETD3386V Getting Started Introduction The Transducer Display ETD is a readout suitable for all RWT transducers Although it is primarily used to display torque and peak torque it can also display speed and power provide access to the analog outputs from the transducer and connect the transducer to a PC for use with TorqView and the Transducer Control Program Connecting a transducer A digital lead ACC4 must be connected between
10. tage A N Static sensitive components WARNINGS Contain information to prevent damage to the equipment CAUTIONS Contain information to prevent personal injury Retain the packaging the ETD was delivered in should it need returning PRELIMINARY Sensor Technology 2012 Page 1 ETD3386V Table Of Contents Operating Precautions Getting Started Introduction Operation Front Panel Back Panel Initialisation Screens Main Screens Warning Screens Warning Messages Temperature Warning Error Message Specification Connection to other devices Declaration of Conformity PRELIMINARY Sensor Technology 2012 Page 2 CONNNOOO FS Co ETD3386V Operating Precautions This product has been designed and tested to BS EN61010 1 To keep it in a safe condition and to avoid risk of injury please observe the WARNING notices To avoid damage to the equipment observe the CAUTION notices WARNING ELECTRICAL HAZARDS AN AC supply voltage This equipment must be earthed at all times To maintain this protection the ETD must always be connected to a power source socket with earthing contact Make sure the earthing is not interrupted if the supply is connected through an extension lead or other source Do not use the ETD if it is likely that its protection has been damaged or impaired Fuses There is a supply fuse in the IEC inlet on the back panel of the ETD Make sure that only fuses of the correct rating and type are u
11. ue bar at the bottom of the display indicates actual torque eg with 8 Nm peak torque value the bar indicates 4 Nm of torque applied Note also to the right hand side that peak value is marked with a line Warning Screens Warning Messages Should the transducer experience one of the following types of warning Analog Fault CH1 Analog Fault CH2 Zero Offset High Exceeded Temp Over torque Critical over torque then the bottom torque bar will be replaced with a warning message and a 6 digit warning code where a 0 digit indicates no warning and a 1 digit indicates a warning EE E EEE EE E sag E l sn salen E zannanna ao mage ei For example the Warning message sequence 00010 would indicate a warning for Over torque Warning O OO JO Exceeded Temp Reason and Action required Analog Fault CH1 In voltage output mode the analog pin is short circuit in current output mode the analog output pin is open circuit Check the analog connector wiring in Channel 1 Analog Fault CH2 In voltage output mode the analog pin is short circuit in current output mode the analog output pin is open circuit Check the analog connector wiring in Channel 2 PRELIMINARY Sensor Technology 2012 There is a zero offset greater than 10 of the FSD This can occur if the transducer has been zeroed when a high value
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