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Issue 1 

5-4   Pressure calibrator operation (DPI 620)

K0457 - [EN]  English

If necessary, change the 

Automation

 options for the CH1 

and/or CH2 output functions: item 

This includes: 

Nudge

Span Check

Percent Step

Defined Step

Ramp

; refer to the user manual - K0449

If necessary, change the 

Configuration: 

item 

This includes: 

Data Logging

Documenting

, and 

Advanced

 

options; refer to the user manual - K0449

When all the software selections are complete, make the 
applicable pressure and electrical connections. Examples:

Gauge/indicator calibration (Section 5.3.6); Transmitter 
calibration (Section 5.3.7); Switch test (Section 5.3.8)

5.3.2 DPI 620 calibrator: Set the pressure function

This example shows the sequence to set the pressure function. 
It is a similar procedure for other functions; refer to the user 
manual - K0449.

1

F

TAP

F

G

2

1

G

TAP

Channel Settings

Task Settings

Task Settings

Select Function

Channel Settings

1

2

3

4

8

6

7

5

Summary of Contents for Druck PV 621

Page 1: ...GE Sensing Inspection Technologies Druck PV 62x pneumatic hydraulic pressure stations user manual K0457 ...

Page 2: ...A1 2 PV 62x DPI 620 PM 620 Recommended pressure modules PM 620 PV 621 models 25 mbar to 20 bar 0 36 to 300 psi PV 622 models 25 mbar to 100 bar 0 36 to 1500 psi PV 623 models 70 to 1000 bar 1000 to 15000 psi Caution To prevent damage to the PM 620 module only use it within the specified pressure limit on the label A1 3 PV 62x pressure relief valves PRV Recommended options Parts IO620 PRV P1 to P5 ...

Page 3: ...ontrol the pressure in the pressure station Some liquid and gas mixtures are dangerous This includes mixtures that occur because of contamination Make sure that the equipment is safe to use with the necessary media Pressurized gases and fluids are dangerous Before you attach or disconnect pressure equipment safely release all the pressure To prevent a dangerous release of pressure make sure that a...

Page 4: ...ls only Ice in the pressure mechanism can cause damage If the temperature is less than 4 C 39 F drain all water from the instrument In its normal condition the PV 623 model contains hydraulic fluid To make sure it does not spill out seal the system and put it on its side before you install a PRV To prevent damage to the PM 620 module only use it within the specified pressure limit on the label Bef...

Page 5: ... stations on their own or you can attach the DPI 620 calibrator and a PM 620 module to make a fully integrated pressure calibrator instrument Advanced modular calibrator DPI 620 user manual K0449 Optional item This is a battery powered instrument for electrical measure and source operations and HART communications It also supplies the power and user interface functions for all the add on modules Y...

Page 6: ...ng pressure module connection to prevent fluid leaks Fast thermal stability for devices attached directly to the pressure test connection one minute All pressure stations Quick fit pressure adaptors for the device under test Pressure connection for a PM 620 module Volume adjuster to give accurate control of pressure conditions Latch mechanism to attach the DPI 620 calibrator to make a fully integr...

Page 7: ...ave the PDF onto a computer or similar device that has the necessary PDF software To navigate between related items of information the user manual includes cross references and links for example Note If you move the PDF software cursor over an item that has a link the cursor symbol normally changes When you click or tap on a link your PDF software shows the applicable page text cross references Fi...

Page 8: ...Issue 1 viii About this manual K0457 EN English ...

Page 9: ...1 2 1 2 4 Volume adjuster 1 2 1 2 5 Selector pressure vacuum 1 3 1 2 6 Pump pressure vacuum 1 3 1 3 PV 622 models 1 4 1 3 1 Pressure relief valve PRV 1 4 1 3 2 Test port 1 5 1 3 3 Pneumatic pressure release valve 1 5 1 3 4 Pneumatic refill valve 1 5 1 3 5 Volume adjuster wheel 1 5 1 3 6 Selector pressure vacuum 1 7 1 3 7 Pump pressure vacuum 1 7 1 4 PV 623 models 1 8 1 4 1 Pressure relief valve PR...

Page 10: ... the device under test 3 1 3 3 1 Procedure to attach 3 2 3 3 2 Procedure to remove 3 2 3 4 Attach Adjust a PRV 3 2 3 4 1 Procedure to attach 3 3 3 4 2 Procedure to adjust 3 3 3 5 Vacuum or pressure operation 3 3 3 5 1 Vacuum procedure 3 4 3 5 2 Pressure procedure 3 4 Chapter 4 Hydraulic pressure operation PV 623 4 1 Introduction 4 1 4 2 Fill the reservoir 4 1 4 3 Release the pressure 4 2 4 4 Attac...

Page 11: ... 620 calibrator Set the pressure units 5 5 5 3 4 DPI 620 calibrator Set up a Leak Test 5 5 5 3 5 DPI 620 calibrator Set the PM 620 module to zero 5 6 5 3 6 Example procedure Gauge indicator calibration 5 7 5 3 7 Example procedure Transmitter calibration 5 8 5 3 8 Example procedure Switch test 5 9 Chapter 6 Maintenance procedures 6 1 Introduction 6 1 6 2 Clean the unit 6 1 6 3 Drain the unit PV 623...

Page 12: ...Issue 1 xi Table of Contents K0457 EN English ...

Page 13: ...ch the device under test see Section 1 2 2 3 Pressure and electrical connections for a PM 620 module Seal the pressure connection with a blanking plug P N IO620 BLANK or a PM 620 module that has the correct pressure rating 4 Pneumatic pressure release valve to release pressure in the system see Section 1 2 3 6 Moulded compartment for the DPI 620 calibrator with electrical connections and a mechani...

Page 14: ...Remove the device under test 1 2 3 Pneumatic pressure release valve This is a needle point valve that lets you release the pressure or vacuum or seal the system You can also use it to control a change in pressure conditions for example to go to or through another test pressure 1 2 4 Volume adjuster This control increases or decreases the pressure vacuum Before you seal the system Section 1 2 3 tur...

Page 15: ...cause damage This control sets the operation of the instrument pressure or vacuum To prevent a pressure leak turn it fully clockwise or counterclockwise 1 2 6 Pump pressure vacuum When you have set the operation to pressure or vacuum Section 1 2 5 seal the system Section 1 2 3 and use the pump to set the necessary pressure or vacuum You can then make the last adjustments with the volume adjuster S...

Page 16: ...e Section 1 3 2 3 Pressure and electrical connections for a PM 620 module Seal the pressure connection with a blanking plug P N IO620 BLANK or a PM 620 module that has the correct pressure rating 4 Pneumatic pressure release valve to release pressure in the system see Section 1 3 3 5 Pneumatic refill valve Close it to seal off all the pressure and refill the pressure mechanism see Section 1 3 4 6 ...

Page 17: ...e turn and then open the pressure release valve one turn 1 3 4 Pneumatic refill valve When the refill valve is open you have full control to increase or decrease the pressure vacuum with the volume adjuster Section 1 3 5 If you increase pressure and the volume adjuster gets to the limit of travel close the refill valve This seals off all the pressure in the test port and the pressure module connec...

Page 18: ...easier to turn the wheel if you fold in the handle 1 Pull the handle out from the recess that locks it in position 2 Fold the handle back against the wheel Refill If you increase pressure and the volume adjuster gets to the limit of travel close the refill valve Section 1 3 4 You can then use the pump and volume adjuster to refill the pressure mechanism 1 Close the refill valve and wind the volume...

Page 19: ...cause damage This control sets the operation of the instrument pressure or vacuum To prevent a pressure leak turn it fully clockwise or counterclockwise 1 3 7 Pump pressure vacuum When you have set the operation to pressure or vacuum Section 1 3 6 seal the system Section 1 3 3 and use the pump to set an applicable pressure or vacuum You can then make the last adjustments with the volume adjuster S...

Page 20: ...e connection G1 8 or 1 8NPT to attach the device under test see Section 1 4 2 3 Pressure and electrical connections for a PM 620 module PV 623 models only The pressure connection seals itself 4 Hydraulic pressure release valve to release pressure in the system It also gives access to the hydraulic fluid reservoir see Section 1 4 3 6 Moulded compartment for the DPI 620 calibrator with electrical co...

Page 21: ...ockwise you can also do these operations add hydraulic fluid to the reservoir see Section 4 2 drain all the hydraulic fluid from the instrument see Section 4 7 1 4 4 Hydraulic refill valve When the refill valve is open you have full control to increase or decrease the pressure with the volume adjuster Section 1 4 5 If you increase pressure and the volume adjuster gets to the limit of travel close ...

Page 22: ...e recess that locks it in position 2 Fold the handle back against the wheel Refill If you increase pressure and the volume adjuster gets to the limit of travel close the refill valve Section 1 4 4 You can then use the volume adjuster to refill the pressure mechanism 1 Close the refill valve and then wind the volume adjuster fully counterclockwise and clockwise until the pressure starts to increase...

Page 23: ...librator one PM 620 module 7 P N IO620 CASE 4 Rigid trolley case to hold a set of units one DPI 620 calibrator two PV 62x pressure stations MC 620 module carrier all the related accessories The case includes an extendable handle 7 double step latches that lock the lid down onto a neoprene o ring an automatic pressure equalisation valve 8 Pressure modules PM 620 refer to Chapter 7 Specification 9 P...

Page 24: ...ar 5800 psi with Quick fit connectors for the test port P N IO620 HOSE P1 1 metre 39 P N IO620 HOSE P2 2 metre 78 12 Hydraulic hose kit rated to 1000 bar 15000 psi with Quick fit connectors for the test port P N IO620 HOSE H1 1 metre 39 P N IO620 HOSE H2 2 metre 78 13 Pressure adaptor sets P N IO620 BSP G1 8 G1 4 male G1 4 G3 8 and G female P N IO620 NPT 1 8NPT NPT male NPT 3 8NPT and NPT female P...

Page 25: ...pressure To release all the pressure in this instrument open the pressure release valve counterclockwise 1 turn To control a change in pressure conditions for example to go to or through another test pressure use the volume adjuster Section 1 2 4 or open and close the pressure release valve 2 3 Attach Remove the device under test WARNING Pressurized gases and fluids are dangerous Before you attach...

Page 26: ... maximum pressure specified on the label If the pressure in the instrument is more than the relief pressure set for the PRV the PRV controls a slow release of the unwanted pressure The correct PRV helps prevent overpressure and damage to the attached devices To adjust the PRV see Section 2 4 2 3 Attach the adaptor to the device if necessary use one of the alternative adaptors in Section 1 5 Access...

Page 27: ... relief pressure 1 Attach an applicable pressure indicator to the test port Section 2 3 or use a DPI 620 calibrator with a PM 620 module Chapter 5 2 Remove the plastic cap from the end of the PRV 3 Loosen the locknut counterclockwise 4 Set the necessary pressure with the pressure station see Section 2 5 2 5 When the pressure in the pressure station is at the new PRV pressure turn the adjustment sc...

Page 28: ... the maximum vacuum turn the volume adjuster fully clockwise 3 Seal the system 4 Use the pump to set the maximum vacuum or set the vacuum you want to adjust 5 Adjust the vacuum decrease increase 11 8 4 12 8 1 2 3 4 5 Step Procedure Pressure 1 Set the pressure vacuum selector to pressure fully clockwise 2 To do equal adjustments up or down at the end of the procedure turn the volume adjuster to the...

Page 29: ... this instrument To control a change in pressure conditions for example to go to or through another test pressure use the volume adjuster wheel Section 1 3 5 or open and close the pressure release valve 3 3 Attach Remove the device under test WARNING Pressurized gases and fluids are dangerous Before you attach or disconnect pressure equipment safely release all the pressure Caution To prevent dama...

Page 30: ... maximum pressure specified on the label If the pressure in the instrument is more than the relief pressure set for the PRV the PRV controls a slow release of the unwanted pressure The correct PRV helps prevent overpressure and damage to the attached devices To adjust the PRV see Section 3 4 2 3 Attach the adaptor to the device if necessary use one of the alternative adaptors in Section 1 5 Access...

Page 31: ... relief pressure 1 Attach an applicable pressure indicator to the test port Section 3 3 or use a DPI 620 calibrator with a PM 620 module Chapter 5 2 Remove the plastic cap from the end of the PRV 3 Loosen the locknut counterclockwise 4 Set the necessary pressure with the pressure station see Section 3 5 2 5 When the pressure in the pressure station is at the new PRV pressure turn the adjustment sc...

Page 32: ... up or down at the end of the procedure turn the volume adjuster wheel to the middle of its range of operation 3 Seal the system 4 Use the pump to set a pressure up to 20 bar 300 psi 5 Open the refill valve 1 turn You now have full control to increase or decrease the pressure with the volume adjuster Note At higher pressures it is easier to turn the wheel if you fold in the handle see Section 1 3 ...

Page 33: ...C 39 F drain all water from the instrument The first time you want to use the hydraulic pressure station use this procedure to fill the reservoir After a period of operation if it is necessary to add more fluid to the reservoir use this procedure again To add more fluid during a pressure procedure refer to Section 4 6 2 To drain the hydraulic fluid refer to Section 4 7 1 13 4 5 1 3 2 Step Procedur...

Page 34: ... pressure adaptors see Section 1 5 Accessories These are easy to remove change and install 4 4 1 Procedure to attach 10 4 Step Procedure 1 Open the refill valve counterclockwise 1 turn 2 Open the pressure release valve counterclockwise 1 turn 10 4 2 3 Attach the adaptor to the device if necessary use one of the alternative adaptors in Section 1 5 Accessories then tighten to the applicable torque 4...

Page 35: ...the relief pressure set for the PRV the PRV controls a slow release of the unwanted pressure The correct PRV helps prevent overpressure and damage to the attached devices To adjust the PRV see Section 4 5 2 4 5 1 Procedure to attach 1 Seal the system 2 Put the instrument on its side 3 Steps a and b Remove the blanking plug or if applicable the PRV you are using To collect possible drops of hydraul...

Page 36: ...draulic fluid see Section 4 6 2 When the procedure is complete you can then drain this fluid back out of the device see Section 4 6 3 4 6 1 Hydraulic pressure procedure 1 4 2 3 Step Procedure 1 Seal the system 2 Close the refill valve and then wind the volume adjuster fully clockwise and counterclockwise until the pressure starts to increase Continue the clockwise counterclockwise sequence until y...

Page 37: ...strument and the area stay clean see Chapter 6 Maintenance procedures Procedure 1 Release the pressure Section 4 3 2 Remove the device Section 4 4 but do not let fluid spill onto the PV 62x instrument 3 If necessary drain the hydraulic fluid from the device under test Note To discard the hydraulic fluid obey all the local health and safety procedures 4 5 3 2 1 Step Procedure 1 To seal off all the ...

Page 38: ...pter 6 Maintenance procedures 4 7 2 Procedure 1 2 4 3 Step Procedure Drain all the fluid 1 If applicable release the pressure Section 4 3 and remove the device Section 4 4 Note If it is attached we also recommend you remove the DPI 620 calibrator see Chapter 5 Pressure calibrator operation DPI 620 2 Remove the hydraulic pressure release valve 3 Wind the volume adjuster wheel fully clockwise this m...

Page 39: ...module for the pressure station see Section 5 2 2 5 2 1 DPI 620 calibrator parts Refer to the user manual K0449 Druck DPI 620 Advanced modular calibrator 1 On or off button Press and hold the button down until the power comes on 2 Channel 1 CH1 connectors for electrical measure and source operations refer to the user manual K0449 3 Isolated channel 2 CH2 connectors for electrical measure and sourc...

Page 40: ...dules PM 620 PV 62x model PM 620 module range PV 621 models 25 mbar to 20 bar 0 36 to 300 psi PV 622 models 25 mbar to 100 bar 0 36 to 1500 psi PV 623 models 70 to 1000 bar 1000 to 15000 psi Step Procedure 1 Lower the DPI 620 calibrator into the moulded compartment 2 Press on the bottom end of the calibrator until it latches in position 3 Attach a PM 620 module with the correct range and type 4 Ti...

Page 41: ... electrical function input or output refer to the user manual K0449 d other functions maximum 6 functions refer to the user manual K0449 If necessary change the Units for the function item see Section 5 3 3 If necessary set a Utility for the function item a Max Min Avg refer to the user manual K0449 b Switch Test refer to the user manual K0449 c Leak Test see Section 5 3 4 If necessary change the ...

Page 42: ...refer to the user manual K0449 When all the software selections are complete make the applicable pressure and electrical connections Examples Gauge indicator calibration Section 5 3 6 Transmitter calibration Section 5 3 7 Switch test Section 5 3 8 5 3 2 DPI 620 calibrator Set the pressure function This example shows the sequence to set the pressure function It is a similar procedure for other func...

Page 43: ...dure for other units 5 3 4 DPI 620 calibrator Set up a Leak Test To do a leak test set the Utility to Leak Test and then set the Leak Test options in Settings 1 Set the Utility Channel Settings Task Settings TAP 2 1 3 4 5 6 Select Units Select Units Channel Settings Task Settings 7 8 Channel Settings Task Settings TAP 2 1 3 4 5 6 Select Utility Select Utility Channel Settings Task Settings 7 8 ...

Page 44: ...5 3 5 DPI 620 calibrator Set the PM 620 module to zero Use this option to write a new zero pressure value to the PM 620 module you are using This option only affects gauge type modules Note To make a temporary adjustment for zero you can use the Tare function Select Settings Process Tare refer to the user manual K0449 2 1 3 4 Select Leak Test Select Test Time Steps 5 and 6 Set the Test Time Set th...

Page 45: ...2 Set the applicable software options see Section 5 3 1 Procedure overview This example shows one function Pressure P1 is set to measure the pressure supplied by the pressure station 3 To attach the device under test use the specified procedures for your PV 62x pressure station 2 1 3 4 Select Zero Accept the adjustment value TAP the window Maximise Select Settings See the new reading and go back t...

Page 46: ...Chapter 4 Hydraulic pressure operation PV 623 5 3 7 Example procedure Transmitter calibration 1 Assemble the pressure calibrator with the correct PM 620 module and PRV if applicable see Section 5 2 3 2 Set the applicable software options see Section 5 3 1 Procedure overview This example shows two functions Channel 2 CH2 is set to measure current with 24V loop power Pressure P1 is set to measure th...

Page 47: ... 24V loop power 5 To set the necessary pressure or vacuum for the calibration use the specified procedures for your PV 62x pressure station 5 3 8 Example procedure Switch test 1 Assemble the pressure calibrator with the correct PM 620 module and PRV if applicable see Section 5 2 3 2 Set the applicable software options see Section 5 3 1 Procedure overview This example shows one function Pressure P1...

Page 48: ...mplete the electrical connections This example shows Channel 2 CH2 set up to monitor the switch condition 5 Slowly apply pressure to the system until the switch changes condition open or closed use the specified procedures for your PV 62x pressure station 6 Slowly release the pressure until the switch changes condition again The display shows the pressure values to open and close the switch the hy...

Page 49: ...t use solvents or abrasive materials Caution To prevent damage to the instrument do not let dirt get into the pressure mechanism Before you attach equipment make sure it is clean 6 3 Drain the unit PV 623 models Caution Ice in the pressure mechanism can cause damage If the temperature is less than 4 C 39 F drain all water from the instrument Refer to Section 4 7 Drain all the hydraulic fluid 6 4 L...

Page 50: ...e pressure to 1000 bar 2 Set the DPI 620 calibrator to do a Leak Test Chapter 5 Channel Settings Units Bar Utility Leak Test Settings Test Time 00 01 00 1 minute 3 Let the pressure become stable for 1 minute 4 Start the test When it finishes compare the result with the specified leak rate see Table 7 2 Maximum vacuum test 1 PV 621 PV 622 models only Use the applicable procedure for the pressure st...

Page 51: ... 160 x 150 mm 13 8 x 6 3 x 5 9 in PV 622 350 x 160 x 160 mm 13 8 x 6 3 x 6 3 in Weight Pressure stations calibrator and pressure module PV 621 only 2 65 kg 5 8 lb PV 622 only 3 30 kg 7 3 lb PV 623 only 3 75 kg 8 3 lb DPI 620 only 0 57 kg 1 3 lb battery included PM 620 only 0 11 kg 0 2 lb Pressure connections Test port G1 8 or 1 8NPT Quick fit pressure adaptors supplied Other options are available ...

Page 52: ...cm3 0 1 in3 V2 Pump 14 3 cm3 0 9 in3 14 3 cm3 0 9 in3 Not applicable V3 Other 3 0 cm3 0 2 in3 3 0 cm3 0 2 in3 2 0 cm3 0 1 in3 Total V1 V3 12 6 cm3 0 8 in3 19 8 cm3 1 2 in3 3 7 cm3 0 2 in3 Material of wetted parts Aluminium brass stainless steel nitrile and polyurethane seals PTFE acetal nylon Aluminium brass stainless steel nitrile and polyurethane seals PTFE acetal nylon Brass stainless steel pho...

Page 53: ...50 C 86 to 122 F Relative humidity RH 0 to 95 RH non condensing 0 to 60 RH non condensing Shock Vibration Def Stan 66 31 8 4 cat III EMC Electromagnetic compatibility BS EN 61326 1 2006 Electrical safety Electrical BS EN 61010 2001 Pressure safety Pressure Equipment Directive Class Sound Engineering Practice SEP Approved CE Marked Size Length Diameter 58 x 44 2 3 x 1 7 in Weight Maximum 0 11 kg 0 ...

Page 54: ...Issue 1 7 4 Specification K0457 EN English ...

Page 55: ...Customer service Visit our web site www gesensinginspection com ...

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