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K162 Issue No. 2

Druck DPI 530 Sub-Rack

Pneumatic Pressure Controller

User Manual

K162

Summary of Contents for DPI 530

Page 1: ...K162 Issue No 2 Druck DPI 530 Sub Rack Pneumatic Pressure Controller User Manual K162...

Page 2: ......

Page 3: ...od engineering practice for all procedures in this manual Pressure Do not apply pressure greater the maximum safe working pressure to the instrument Electrical Safety This instrument is designed to be...

Page 4: ...Note Abbreviations are the same in the singular and plural DVM digital voltmeter FS full scale IEC International Electrical Council inHg inch of mercury kg cm2 kilogram per centimetre squared kPa kilo...

Page 5: ...ons 11 2 5 Fitting into Euro Rack 12 2 6 Applications 13 3 Operation 19 3 1 Description 19 3 2 Controlling a Pressure 23 4 Calibration 25 4 1 Accuracy Check 26 4 2 Pressure Calibration Adjustment 28 4...

Page 6: ...ply Fixed Set points 14 2C V to P or I to P Conversion 15 2D Automatic Pressure Cycling 16 2E Pressure Switch Test Cycling 17 2F Remote Controller with Ready Signal Interface 18 3 1 Schematic Diagram...

Page 7: ...ven segment LCD display shows in the measure mode the pressure value and in the control mode the set point value In the pressure control mode the set point can be set by a centrally located ten turn p...

Page 8: ...t 5 FS less than the lowest controlled pressure Pneumatic Connection Outlet front and rear panel G1 8 female Reference rear panel M5 female Source rear panel G1 8 female Vent rear panel G1 8 female Fi...

Page 9: ...ut 19999 resolution Better than 0 005 FS Electromagnetic compatibility This instrument complies with European EMC directive and meets EN 50081 1 emissions EN 50082 1 immunity Environmental Temperature...

Page 10: ...K162 Issue No 2 4 DPI 530 User Manual blank page...

Page 11: ...panel pressure and electrical connections Note Allow enough cabling and piping for the instrument to be pulled out from the sub rack for access to the connections 2 3 Electrical Connections Figure 2 1...

Page 12: ...K162 Issue No 2 6 DPI 530 User Manual Figure 2 1 Rear Panel Connections...

Page 13: ...UND 2 3 1 Setting the Pressure Measurement Units Set the required pressure measurement units by selecting the applicable DIP switches on the rear panel If necessary change the front panel label to sho...

Page 14: ...witch 7 to ON and switch 8 to OFF For remote control from either an external voltage or current source set switch 8 to ON and switch 7 to OFF 2 3 4 Power Supply Connections A C power is supplied to th...

Page 15: ...he power supply fuse 2 3 5 Remote Input To set remote control proceed as follows Remove the remote connector from the instrument and connect up the remote supply 1 as shown below Ensure that remote co...

Page 16: ...isolated open collector transistor It can be used in control systems to carry a maximum of 30 V at 100 mA e g to energize an external relay or indicator Example Connect the ready output by pushing th...

Page 17: ...ure is isolated from the supply source pipe It is recommended that an isolation valve and a 40 micron filter are fitted between the supply pressure and the instrument as shown below Connect the supply...

Page 18: ...12 DPI 530 User Manual 2 5 Fitting into Euro Rack Figure 2 3 When connected slide the instrument into the Euro rack and secure in position with the four captive fixing screws 1 1 1 Figure 2 3 Euro Su...

Page 19: ...ow the instrument configuration Table 2 1 n o i t a c i l p p A o N e r u g i F e d o M l o r t n o C r o e r u s a e M A 2 s r e d i v i d n a p s s t n i o p t e S d e x i f y l p p A B 2 n o i s r...

Page 20: ...asure Outlet Control Zero source outlet to user system variable set point Control fixed set points span dividers adjusters Figure 2A Measure or Control Mode Ready Druck DPI 530 PRESSURE CONTROLLER Spa...

Page 21: ...Manual 15 K162 Issue No 2 Figure 2C V to P or I to P Conversion Control Ready Druck DPI 530 PRESSURE CONTROLLER Span 6 5 4 3 2 1 Measure Outlet Control Zero source outlet to user system 0 10 V or 0 20...

Page 22: ...PI 530 User Manual K162 Issue No 2 Control Ready Druck DPI 530 PRESSURE CONTROLLER Span 6 5 4 3 2 1 Measure Outlet Control Zero source outlet to user system 0 10 V V t Figure 2D Automatic Pressure Cyc...

Page 23: ...0 User Manual 17 K162 Issue No 2 Control Ready Druck DPI 530 PRESSURE CONTROLLER Span 6 5 4 3 2 1 Measure Outlet Control Zero source outlet pressure switch 0 10 V V t Figure 2E Pressure Switch Test Cy...

Page 24: ...Control source outlet 0 10 V or 0 20 mA relay Ready signal User system interface pressure input Ready Druck DPI 530 PRESSURE CONTROLLER Span 6 5 4 3 2 1 Measure Outlet Control Zero Figure 2F Remote C...

Page 25: ...reading The controller remains switched off and disabled in measure mode 3 1 2 Control Mode In the control mode the instrument s controller changes the pressure to the value selected by either the spa...

Page 26: ...gnal with the set point signal to produce a bipolar error signal proportional to the difference The control conditioner buffers the error signal to drive the PWM which in turn drives the pneumatic val...

Page 27: ...DPI 530 User Manual 21 K162 Issue No 2 Figure 3 1 Schematic Diagram P V Transducer...

Page 28: ...DPI 530 User Manual K162 Issue No 2 Figure 3 2 Front Panel measure control indicator set point adjuster span divider keys ready indicator display span divider adjustment set point span divider select...

Page 29: ...kwise Connect the pressure output port to the system as required and turn the source pressure ON Press the mode switch to select control mode Check that the display reads zero Turn the set point adjus...

Page 30: ...and the Ready LED illuminates Check the display reads zero Set the remote control signal to the required level and check the Ready LED extinguishes and the displayed pressure reading changes When the...

Page 31: ...training course given by the manufacturer or appointed agent and successfully completed the training course on this equipment The manufacturer offers a comprehensive and if required UKAS accredited ca...

Page 32: ...nector fit a blank the outlet connection not in use 2 Select measure mode and switch the instrument on Wait 1 hour 3 Adjust the pressure standard to zero pressure check the display shows zero pressure...

Page 33: ...2 Issue No 2 DPI 530 User Manual 27 Figure 4 1 Access for Adjustments Span divider potentiometer RV13 to RV19 Measurement unit full scale potentiometer Remote input potentiometers Voltage and current...

Page 34: ...rews securing the rear panel 4 Carefully position the dismantled instrument to access the potentiometers on the PCB Procedure Figure 4 2 1 Connect the pressure standard to an outlet connection Fit a b...

Page 35: ...3 for a reading of 80 FS 9 Adjust the pressure standard to zero pressure 10 Adjust the pressure standard in 20 increments up to 100 FS and record the display reading at each pressure 11 Repeat step 10...

Page 36: ...t o P r a b 1 3 w S 3 V R i s p 2 3 w S 4 V R m c g k 3 3 w S 5 V R a P k 4 3 w S 6 V R g H n i 5 3 w S 7 V R 0 0 1 o t 0 6 3 w S 8 V R SW3 RV8 RV7 RV6 RV5 RV4 RV3 RV21 Figure 4 3 Units of pressure me...

Page 37: ...n and SW3 8 to closed 3 Connect the remote source current to the remote connector pins 1 and 2 Procedure 1 Switch the instrument on 2 With zero current flow set on the power source check the instrumen...

Page 38: ...to ve and pin 3 to ve Procedure 1 Switch the instrument on 2 Select control mode 3 Set the power source to approximately 10 V and record the DVM reading 4 Calculate the following Instrument reading DV...

Page 39: ...nel and secure with the two countersunk screws 2 Locate the top and bottom panels in the grooves of the side panels and then locate the rear panel 3 Secure the rear panel to the assembled instrument w...

Page 40: ...K162 Issue No 2 DPI 530 User Manual 29 Figure 4 2 Printed circuit board RV8 SW3 RV9 for details see figure 4 4 RV22 REMV REMI RV20 RV21 RV3 LK3 LKI RV12 test point VSPT RV17 test point VSUM LK2...

Page 41: ...ent Digital voltmeter DVM 0 05 FS accuracy Source pressure 120 FS Preparation 1 Turn the set point adjuster to the fully counter clockwise position 2 Select the instrument to measure mode 3 Make sure...

Page 42: ...s n U 1 y l l a i c e p s e e s i o n l a c i r t c e l E 2 e d o m e t o m e r n i e c r u o s e r u s s e r p e l b a t s y l p p A 1 y f i t c e r d n a e s i o n l a c i r t c e l e r o f k c e h...

Page 43: ...e the set point to 90 FS 11 Select in turn the preset span divider keys and check at each selection that the controller remains stable 5 3 Leak Check 1 Switch the instrument on select control mode and...

Page 44: ...38 DPI 530 User Manual K162 Issue No 2 5 4 Cleaning Clean the instrument case with a damp lint free cloth and mild detergent...

Page 45: ...1 7100 Fax 0116 231 7103 USA Druck Incorporated 4 Dunham Drive New Fairfield Connecticut 06812 USA Tel 203 746 0400 Fax 203 746 2494 FRANCE Druck SA 19 rue Maurice Pellerin 92600 Asni res FRANCE Tel 1...

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