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Edwards APGX-H Instruction Manual Download Page 12

D023-92-880 Issue F

Page 6

© Edwards Limited 2018. All rights reserved.

Edwards and the Edwards logo are trademarks of Edwards Limited.

Technical Data

2.4

Materials exposed to vacuum

Figure 2 - Dimensions (mm) NW16 APGX-H Shown)

     Hysteresis

500 mV

     Max external load rating

30 V d.c., 100 mA

     Max ’on’ voltage

1.3 V (at 100 mA)

Gauge identification resistance

39 k

Filament

Tungsten

Sintered filter

Phosphor-bronze

Gauge tube

Aluminium or stainless steel (316L)

Other

Nickel, fluoroelastomer, PTFE

A

NW16

75

NW25

75

1

/

8

 inch NPT

87

A

56

56

Summary of Contents for APGX-H

Page 1: ...2 880 Issue F Original Instructions Instruction Manual APGX H Description Item Number APGX H NW16 AL D023 91 000 APGX H NW25 ST ST D023 92 000 APGX H NW16 ST ST D023 95 000 APGX H 1 8 NPT ST ST D023 9...

Page 2: ...vant requirements of harmonised standards EN 61010 1 2010 Safety requirements for electrical equipment for measurement control and laboratory use General requirements EN 61326 2 3 2013 Class B Emissio...

Page 3: ...hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement in GB T 26572 X GB T26572 X Indicates that the hazardous substance contained in at least...

Page 4: ...This page has been intentionally left blank...

Page 5: ...GC TIC or AGD display 8 3 3 2 Connect to your own supply and control equipment 8 4 Operation 11 4 1 Pressure measurement 11 4 2 Set point adjustment 11 4 3 Error monitoring 12 5 Maintenance 15 5 1 Atm...

Page 6: ...trical Connection 9 4 Pressure Voltage Characteristics of the APGX H 11 5 Adjust the APGX H 13 6 Replace the APGX H Tube 17 Tables Table Page 1 Pins on the APGX H Electrical Connector Socket 8 2 Error...

Page 7: ...can measure the full range of pressures in any orientation The tube is detachable from the electronics housing and is available as a replacement part The APGX H requires a 14 5 to 30 V d c power supp...

Page 8: ...lled SET TRIP allows you to change the operating pressure of the set point device The set point output device is an open collector transistor If you use an Edwards AGC TIC or AGD the APGX H set point...

Page 9: ...e Edwards logo are trademarks of Edwards Limited Introduction D023 92 880 Issue F Figure 1 General View of the APGX H NW16 APGX H Shown 1 Cable connector plug 2 APGX H connector socket 3 Filter retain...

Page 10: ...D023 92 880 Issue F Page 4 Edwards Limited 2018 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank...

Page 11: ...11 cm3 Enclosure rating IP40 Ambient temperature Operation 5 to 60 C Storage 30 to 70 C Ambient humidity operation 80 RH up to 31 C decreasing linearly to 50 at 40 C and above Operating conditions 200...

Page 12: ...s exposed to vacuum Figure 2 Dimensions mm NW16 APGX H Shown Hysteresis 500 mV Max external load rating 30 V d c 100 mA Max on voltage 1 3 V at 100 mA Gauge identification resistance 39 k Filament Tun...

Page 13: ...rated in nitrogen whilst vertical For correct pressure indication in your chosen gauge orientation the gauge should be recalibrated at atmospheric pressure Edwards recommends mounting the gauge tube v...

Page 14: ...s controllers have adequate immunity Table 1 Pins on the APGX H Electrical Connector Socket Note Do not connect the electrical supply ground pin 2 to the signal ground pin 5 If you do the APGX H outpu...

Page 15: ...ure falls to the set point value the transistor output changes to on closed or low impedance and the set point LED switches on amber The set point has a fixed hysteresis of 500 mV the set point output...

Page 16: ...D023 92 880 Issue F Page 10 Edwards Limited 2018 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank...

Page 17: ...ressure If the APGX H is connected to a voltmeter convert the measured voltage to the corresponding pressure using the following equation P 10 V 6 mbar P 10 V 6 125 Torr P 10 V 4 Pascal where V is the...

Page 18: ...voltage which corresponds to a given pressure The APGX H has an error monitoring facility which ensures that the set point output signal is off For approximately 2 seconds immediately after the APGX H...

Page 19: ...18 All rights reserved Page 13 Edwards and the Edwards logo are trademarks of Edwards Limited Operation D023 92 880 Issue F Figure 5 Adjust the APGX H 1 SET TRIP switch 2 Set point LED 3 CAL switch 4...

Page 20: ...D023 92 880 Issue F Page 14 Edwards Limited 2018 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank...

Page 21: ...allow the gauge to operate for at least 10 minutes 2 Press the CAL switch The status LED will flash red and the voltage output will read approximately 1 9 V If the APGX H is connected to an Edwards A...

Page 22: ...ure to clean the filter The filter can only be replaced on NW flange versions of the gauge 1 Switch off the electrical supply ensure that the vacuum system is at atmospheric pressure and remove the AP...

Page 23: ...ction 5 1 If this fails to solve the problem you will need to replace the tube Refer to Section 7 2 Gauge indicates calibration error Check the electrical connections and ensure pin 7 is not connected...

Page 24: ...D023 92 880 Issue F Page 18 Edwards Limited 2018 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank...

Page 25: ...nvironmental requirements Alternatively you may be able to recycle the APGX H and or cables contact Edwards or your supplier for advice also see below The APGX H and associated cables are within the s...

Page 26: ...D023 92 880 Issue F Page 20 Edwards Limited 2018 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank...

Page 27: ...odel and Item Number of your equipment Serial number if any Item Number and description of part 7 2 Spares The Filter Replacement Kit contains 5 filter retaining circlips and 5 filters 7 3 Accessories...

Page 28: ...D023 92 880 Issue F Page 22 Edwards Limited 2018 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank...

Page 29: ...This page has been intentionally left blank...

Page 30: ...This page has been intentionally left blank...

Page 31: ...of Vacuum equipment and Components Procedure HS1 If you are returning a vacuum pump note the following If a pump is configured to suit the application make a record of the configuration before return...

Page 32: ...P800 80 000 Issue T edwardsvacuum com...

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