D357-35-880
Issue A
Instruction Manual
Active Strain Gauge
Description
Item Number
ASG2-1000-1/8 NPT
D357-35-000
ASG2-1000-NW16
D357-36-000
ASG2-2000-1/8 NPT
D357-37-000
ASG2-2000-NW16
D357-38-000
Страница 1: ...D357 35 880 Issue A Instruction Manual Active Strain Gauge Description Item Number ASG2 1000 1 8 NPT D357 35 000 ASG2 1000 NW16 D357 36 000 ASG2 2000 1 8 NPT D357 37 000 ASG2 2000 NW16 D357 38 000 ...
Страница 2: ...for measurement control and laboratory Class B Emissions Use EMC requirements Particular requirements Test Basic Immunity configuration operational conditions and performance criteria for transducers with integrated or remote signal conditioning EN50581 2012 Technical Documentation for the Assessment of Electrical and Electronic Products with respect to the Restriction of Hazardous Substances and ...
Страница 3: ...ntroller 5 3 3 2 Connect to your own supply and control equipment 5 4 Operation 9 4 1 Pressure measurement 9 5 Maintenance 11 5 1 Zero adjustment 11 5 2 Cleaning 12 6 Storage and disposal 13 6 1 Storage 13 6 2 Disposal 13 7 Spares and accessories 15 7 1 Introduction 15 7 2 Accessories 15 For return of equipment complete the HS Forms at the end of this manual Illustrations Figure Page 1 General vie...
Страница 4: ...D357 35 880 Issue A Page ii Edwards Limited 2012 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited Contents Tables Table Page 1 Zeroing pressure 11 ...
Страница 5: ...2 requires a 12 to 32 V d c power supply it has a 0 to 10 V d c linear analogue output which is related to pressure The ASG2 is compatible with all of the Edwards TICs Turbo Instrument Controllers with the ADD Active Digital Display and with the enhanced ADC Active Digital Controller Alternatively you can use an independent power supply for the ASG2 and can read the ASG2 output signal with a voltm...
Страница 6: ...D357 35 880 Issue A Page 2 Edwards Limited 2012 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited Introduction Figure 1 General views of ASG2 ...
Страница 7: ...olume of gauge tube NW16 2 78 cm3 1 8 inch NPT 2 74 cm3 Enclosing rating IP65 Ambient temperature operation 40 to 80 C storage 40 to 80 C Compensated temperature 10 to 50 C Ambient humidity operating 10 to 90 non condensing Pressure containment 200 bar Maximum over pressure 4 x full scale with negligible calibration change Pressure range ASG2 1000 1000 to 1 mbar ASG2 2000 2000 to 1 mbar Accuracy 0...
Страница 8: ... V corresponding to the full scale of the gauge e g for 1000 mbar full scale gauge 10 V is equivalent to 1000 mbar 1 V is equivalent to 100 mbar 0 1 V is equivalent to 10 mbar etc 2 4 Material exposed to vacuum Stainless Steel 316L Hastelloy C276 Figure 2 Dimensions of ASG2 Electrical supply Voltage 12 to 32 V d c Maximum power 0 1 W Electrical connector DIN 43650 Form A Pressure output signal Nom...
Страница 9: ... connect the ASG2 to your vacuum system Use an O Ring centring ring or Co seal and clamp to connect an NW16 flange to a similar flange on the vacuum system Use a stepped O Ring carrier or Co seal to connect an ASG2 with a NW16 flange to a NW10 flange Use PTFE tape for 1 8 inch NPT connection 3 3 Electrical connections 3 3 1 Connect to Edwards controller Connect the ASG2 to the controller using an ...
Страница 10: ...shown in Figure 4 Figure 4 Pins on the ASG2 adapter cable socket Schematic diagrams of the recommended electrical connections to the ASG2 are shown in Figure 5 and 6 Pin number Use 1 Electrical supply positive voltage 2 Electrical supply common 3 Pressure measurement output signal 4 Output common Pin number Use 1 Electrical supply positive voltage 2 Electrical supply common 3 Pressure measurement ...
Страница 11: ...iagram of typical electrical connections using 4 pin DIN connector Figure 6 Schematic diagram of typical electrical connections using the ASG2 adapter cable 1 ASG2 electrical connector socket 2 Cable electrical connector plug 3 Electrical supply 4 Voltmeter 1 Adapter cable electrical connector socket 2 Cable electrical connector plug 3 Electrical supply 4 Voltmeter ...
Страница 12: ...D357 35 880 Issue A Page 8 Edwards Limited 2012 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank ...
Страница 13: ...ccurate pressure measurement the procedure in Section 5 1 should be used to zero the gauge If you connect the ASG2 to an Edwards controller the pressure measured by the ASG2 is shown on the display If you connect the signal output of the ASG2 to a voltmeter convert the measured voltage to the corresponding pressure value using the following formula Voltage 10 pressure scale Full Pressure ...
Страница 14: ...D357 35 880 Issue A Page 10 Edwards Limited 2012 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank ...
Страница 15: ...ng potentiometer which is located within the ASG2 enclosure The second potentiometer is for setting the gauge span and should not be adjusted without appropriate calibration equipment Referring to Figure 7 in order to access the zero and span potentiometers unscrew the DIN connector and remove it from the gauge Unscrew the retaining ring and carefully remove the mating half of the DIN connector fr...
Страница 16: ...s oil vapour or other condensable products the diaphragm may periodically become contaminated which may cause shifts in both zero and span Any clean solvent that is compatible with stainless steel 316L and Hastelloy C276 may be used to dissolve the condensate and flush out the pressure inlet port Note Do not use any ultrasonic procedure in cleaning the gauge since that may damage the unit ...
Страница 17: ... Dispose of the ASG2 and any components safely in accordance with all local and national safety and environmental requirements Alternatively you may be able to recycle the ASG2 and or cables contact Edwards or your supplier for advice also see below The ASG2 and associated cables are within the scope of the European Directive on Waste Electrical and Electronic Equipment 2002 96 EC Edwards offers E...
Страница 18: ...D357 35 880 Issue A Page 14 Edwards Limited 2012 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank ...
Страница 19: ...e only Edwards maintenance and service kits Order spare parts and accessories from your nearest Edwards company or distributor When you order please state for each part required Model and Item Number of your equipment Serial number if any Item Number and description of part 7 2 Accessories The adapter cable for use with the Edwards Active Gauge Controllers or Active Digital Displays is There are d...
Страница 20: ...D357 35 880 Issue A Page 16 Edwards Limited 2012 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank ...
