dpi 610 is portable pressure calibrator/indicator user guide k239
Contents
1. In the above diagram the following key sequence is indicated a Press the F2 key the key immediately below the UNITS soft box b Use the Up and Down cursor keys only to select the required option If all keys shaded use all these keys to select or enter data c Press the ENTER key 1 K239 Issue No 2 INTRODUCTION Summary of Functions Using This Guide The following key symbols are used in the procedure diagrams which follow SELECT VALUE O Shaded cursor keys indicate that a combination of these four keys Up Down Left and Right should be used to e g enter an OQ alpha numeric value or to select a function C Indicates the ENTER key Used to confirm an operation or a selection Shading indicates key operation Exit key used to clear current menu selection and return to next EXIT menu level above current level Used as an escape key from current operation Shading indicates key operation Hardkey total 7 Legend beside key symbol indicates function RECALL O Shading indicates key operation Maximum Instrument Ratings The following table shows the maximum measurement input ratings of the instrument which should not be exceeded PRESSURE 120 FULL SCALE VOLTAGE 30 V d c CURRENT 55 mA d c Note 1 The display flashes if the input pressure voltage or current overrange Note 2 Max applied voltage for external loop supply 30V dc see Page 8 K239 Issue No 2 2 IN2. New Task To define a new task proceed as follows Q Select ADVANCED from TASK menu Q Using the INPUT key select the required measurand as the input display and setup any process functions required Q Using the OUTPUT key select the required measurand as the output display Q Press TASK and select Free Enter new task name as follows e g TASKS SELECTUSER USER TASKS 4 USER TASKS A ENTER TASK NAME ADVANCED free T te Qo fi D tree free TASK O TASK CO2INLET SNAPSHOT MODE congl VOLTAGE V NEW TASK SAVED EXIT free 20008 PRESSURE INT bar SAVE CLEAR NEW TASK TASK On completion of the above procedure the display reverts to newly setup task as shown Clear Task To clear a user defined task select TASK and proceed as follows e g sk Q USER TASKS USER TASKS free free SELECT OPTION CO2INLET CO2INLET VALVE234 VALVE234 4 VALVE773 VALVE773 P free free M K239 Issue No 2 26 Memory Operations Store Saving Display Snapshot or Datalog Memory operations depend upon how Store mode has been set up Three options are available None Snapshot and Datalog Refer to SETUP for details Store Operations To store any display menu displays excepted press the STORE key This saves the current display to the next available location Supporting text 10 characters may be appended Twenty memory locations are available on a
3. Page 28 Note TRIGGER field automatically set to KEYPRESS cannot be changed Q Apply a series of test pressures to the device under test Enter displayed reading at each pressure and log each point e g LOG FILE A1 LOG FILE A1 LOG FILE A1 Mim 0200 oe 0200 DISPLAY DISPLAY eee 2 777 0208 ETT Q After logging final test point terminate as follows e g FINAL POINT TASK P DISPLAY LOG FILE A1 DISPLAY 8304 PE INT LOGGiNG K239 Issue No 2 Making Measurements Leak Test LEAK TEST Task Ext Press Source Indicator Only EXTERNAL SYSTEM Pressure Regulator SETUP TASK LEAK TEST ZERO Q SNAPSHOT MODE INPUT Q m AIT 180 DURATION TASK Q START PRESS STOP PRESS om PRESS CHANGE LEAK RATE CHANGE VALUE STORE recan G EXIT O ee Q If required use the OUTPUT key to change pressure units B Drie Nm e Q Setup the leak test WAIT and DURATION times to the required values as shown below A minimum wait period of 3 minutes is recommended TASK LEAK TEST TASK LEAK TEST SNAPSHOT MODE SET WAIT TIME SNAPSHOT MODE WAIT 180 WAIT DURATION 60 DURATION START PRESS START PRESS STOP PRESS STOP PRESS PRESS CHANGE PRESS CHANGE LEAK RATE LEAK RATE CHANGE RUN lt CHANGE RUN VALUE VALUE SET DURATION Q Q Close the vent valve and pressurise the external system to the required LEAK
4. Press Source Indicator Only Pressure Regulator Pressure Druck TASK P SWITCH SNAPSHOT MODE TATE oo m ah 20008 PRESSURE INT bar RUN ouTPUT recau C G1 9 r2 O Contact state will be shown on display When contacts close buzzer sounds To run switch test close vent valve and press the RUN F1 key Using the handpump increase the applied pressure to just below the switch operating point Screw the volume adjuster in until the switch operates the operating pressure of the switch is then written to the display Reduce pressure until the switch releases indicated by the switch symbol The release pressure is then written to the display and the hysteresis displayed K239 Issue No 2 12 Making Measurements Pressure to Display P DISPLAY Task P Display is a special application of Datalog To use this mode select Datalog from the Store Mode menu as detailed on Page 30 Connect the device under test to the instrument as shown below Ext Press Source Indicator Only TEST UNIT Dial Gauge Pressure Pressure i Regulator oe BP DPi6i0ls Guns TASK P DISPLAY ZERO SNAPSHOT MODE o iH 25 9 uon PRESSURE INT CHANGE store C VALUE amp o vo O Q Press TASK and select P DISPLAY If required use OUTPUT key to change pressure units Q Setup a datalog file as detailed on
5. Select positive or test port and internal negative pressure sensor Use to approximately set output pressure Figure 2 DPI 610 Calibrator Controls 5 K239 Issue No 2 INTRODUCTION Summary of Functions ELECTRICAL CONNECTIONS Protective cover Close when not using connectors External Transducer i 3X WS JH LLLA RS 232 Connect and use in Safe Area CE Onl y 20 2 Z C ai Temperature Sensor Figure 3 Electrical System Connections Measurement inputs and Source Outputs are made via the control panel sockets as shown below Input Window max 30V CATIL F P B DPI 6101S ESES Druck Electrical Measurement Input Sockets Figure 4 Electrical Measurement Inputs Source Outputs K239 Issue No 2 6 Getting Started Fitting Batteries Cover fixing screws Manufacturer Type No Energizer Industrial Type EN93 Energizer E93 LR14 C AM2 Six Alkaline C cells Duracell MN1400 LR14 Type only as Table Varta No 4014 Type LR14 C AM2 Procell MN1400 LR14 Low battery indicator TASK BASIC m eins PRESSURE INT bar CURRENT PRESSURE UNITS WARNING BATTERIES MUST ONLY BE FITTED IN A SAFE AREA USE ONLY THE BATTERIES SPECIFIED IN THE TABLE Caution Old batteries can leak and cause corrosion Never leave discharged batteries in the instrument Old batteries should be treated as hazardous waste and di
6. Summary of Functions SOFT KEYS Fig 1 Three soft keys designated F1 EXIT and F2 are situated immediately below the display as shown below These keys have their function allocated by the instrument software which is indicated in the bottom of the display Voltage for F1 and Units for F2 in this example They are used to select menu program options and are fully described under the appropriate section headings CURSOR KEYS Fig 1 The cursor keys consist of a block of four keys arranged as shown in Figure 1 They are designated Up Down v Left lt and Right gt In programs where options need to be selected from a list e 9 the TASK selection program the Up and Down cursor keys are used to highlight one of the options from which it can be selected by the ENTER key In TASK mode where more than one page of options are provided the Left lt and Right gt cursor keys will switch between pages External Interfaces under flap Power RS 232 External Transducer Hard keys P d Test port Connect to unit under test EN G1 8 coupling Use a sealing washer Electrical Inputs V Switch and mA sink Fine pressure adjustment Start with control screwed out half way to allow fine adjustment up or down eu Qa e Cursor Keys Soft Keys F1 EXIT F2 Release Valve Releases system pressure through vent port Use to gradually or completely reduce pressure Vent Port Pump pressurises K
7. cyclic buffer When all 20 have been used store operations overwrite existing locations starting at Location 1 TASK ADVANCED TASK ADVANCED SNAPSHOT MODE SNAPSHOT MODE ceo B 0 n TEXT 0008 Lug PRESSURE INT bar PRESSURE INT a d Recalling Stored Data To recall a previously stored display press the RECALL key This recalls the last display saved Press the Left lt or Right gt cursor keys to recall the previous or next locations respectively To exit RECALL press the EXIT key b SNAPSHOT 2 TEST19 RECALL O 5 00 T g PRESSURE INT bar To y wu 27 K239 Issue No 2 Memory Operations Datalog Datalog Operations Datalog is a special application of store mode which enables the calibrator to either automatically log displays at preset time intervals or to manually log a display on operation of the STORE key Logged data is written to a user specified file To set up a datalog file proceed as follows Q Select a task other than BASIC If using ADVANCED set up required Source and Output parameters Q Use SETUP to select Datalog from the Store Mode Menu See Page 30 Auto Log Timer Press STORE and setup the datalog file parameters as shown below Use CHANGE VALUE F1 followed by cursor keys to set field values For Auto Log setup TRIGGER field to PERIODIC ENTER VALUE TASK CO2INLET DATA LOGGING DATA LOGGING FILENAME M FILENAME LOGFILE2 CLEAR DATE 21 02 99 DAT
8. the priming fluid inlet to clear any remaining fluid out of the instrument K239 Issue No 2 40 HYDRAULIC CALIBRATOR VERSION Operation Flushing Replenishing or Changing the Hydraulic Fluid If necessary to remove any contaminants flush out the hydraulic system as follows a Connect a priming hose assembly to the fluid inlet port and the pressure port as shown below Figure A3 DPI 610 HC Flushing Filling Connections b Fill the priming fluid container with fresh hydraulic fluid of the required type Using the priming pump pump fresh hydraulic fluid through the system until clean hydraulic fluid free of air bubbles emerges into the container at the output port Discard the contaminated fluid expressed during this process c Remove the hose located to the output port and to prevent the ingress of any contaminant fit a blanking plug in its place d Close the isolation valve and remove the priming fluid inlet hose from the priming inlet e Clean off any surplus oil which may have spilled onto the instrument casing The instrument is now ready for operation or storage If storing apply a label detailing the type of hydraulic fluid contained in the instrument For long term storage it is recommended that the instrument be drained and stored empty 41 K239 Issue No 2 HYDRAULIC CALIBRATOR VERSION Operation Notes K239 Issue No 2 42 Appendix 2 BASEEFA CERTIFICATE OF CONFORMITY K239 Issue No 2
9. 30V dc Max input current 55mA dc CURRENT VOLTAGE FROM EXTERNAL SOURCE max30 V 4 o L4 w mA in mA Note Max applied voltage for external loop supply 30V dc K239 Issue No 2 8 Getting Started Typical Calibration Setup Pressure to Voltage Connect a device under test to the instrument as shown below SAFE Ext Press Source Indicator Only i Core DEDE x SURELY SAFE Pressure Regulator B DPI6101S Goes j n Oo VOLTAGE V oom 20008 PRESSURE INT sc DOT STORE Q CURRENT UNITS Cr ex F e General Procedure Q Use the handpump to pressurise the system to the required level as indicated on the display Allow the display to settle and screw the volume adjuster in or out as a fine adjustment to the required pressure Record the measurand e g Voltage reading at each applied pressure Zero Display Reading Both the input and output windows can be set to zero by operation of the ZERO key providing that the displayed reading is already within 5 of zero To zero either the INPUT Measurand or OUTPUT Source windows proceed as follows e g TASK BASIC 00eg TASK BASIC ZERO O PRESSURE INT bar ZERO ZERO INPUT OUTPUT TASK BASIC 0028 PRESSURE INT bar ZERO ZERO INPUT OUTPUT V PRESSURE INT bar ZERO VOLTAGE DC YE NO TASK BASIC 0028 PRESSURE INT bar ZERO INTERNAL S
10. 70x140 mm Weight 3 kg K239 Issue No 2 iv Contents Introduction General 1 Description of Procedures 1 Using the Guide 2 Summary of Functions 3 OPERATOR CONTROLS 3 DISPLAY 3 HARD KEY FUNCTIONS 4 SOFT KEYS 5 CURSOR KEYS 5 ELECTRICAL CONNECTIONS 6 Getting Started Fitting Batteries 7 Switching On 7 Change Pressure Units 8 Voltage and Current Measurements 8 Typical Calibration Set up Pressure to Voltage 9 Zero Display Reading 9 Making Measurements Basic Mode Task BASIC 10 Pressure Transmitter P l Task 10 Pressure Converter P P Task 11 Voltage Output Pressure Transmitter P V Task 11 Current to Pressure Converter I P Task 12 Pressure Switch Test P Switch Task 12 Pressure to Display P Display Task 13 Leak Tests Leak Test Task 14 Transmitter Simulator TX SIM Task 15 Relief Valve Test REL VALVE Task 16 Advanced Task 17 General 17 Select Input 17 Ambient Temperature Measurement 17 Process Functions 18 Tare Process Function 19 Min Max Process Function 20 Filter Process Function 20 Flow Function 21 96 Span 21 Select Output 22 v K239 Issue No 2 Contents Contd Advanced Task contd Electrical Outputs Loop Power mA Step mA Ramp mA Value Define New Task Clear Task Memory Operations Saving Display or Datalog Store Operations Recalling Stored Data Datalog Operations Auto Log Timer Manual Logging Recall Datalog Files Downloading Datalog Files Delete Datalog Files Using Set up Gen
11. DPI 610 IS PORTABLE PRESSURE CALIBRATOR INDICATOR USER GUIDE K239 Calibrator Version Hydraulic Calibrator Version DPI 610 IS Portable Pressure Calibrator Software version 1 XX Druck Ltd 1999 This document is the property of Druck Limited and may not either in part or whole be copied or otherwise reproduced communicated in any way to third parties nor stored in any Data Processing system without the express written authority of Druck Limited i K239 Issue No 2 INTRINSIC SAFETY CONDITIONS OF USE This instrument is designed to be intrinsically safe when operated in accordance with the BASEEFA Certification document and schedule see Appendix 2 BASEEFA Certificate of Conformity No Ex 99E2002X BASEEFA being an Approved Certification Body in accordance with Article 14 of the Council Directive of the European Communities of 18th December 1975 76 117 EEC certifies that the apparatus has been found to comply with harmonised European Standards EN 50014 1992 EEx ia IIC TA EN 50020 1994 and has successfully met the examination and test requirements recorded in confidential report Number 98 C 0818 ERA Report Ref 3627 856 dated January 1999 NOTE Attention is drawn to Pages 4 5 of the Certificate of conformity for electrical connection parameters SPECIAL CONDITION OF USE The DPI 610 IS Series Pressure calibrator is NOT capable of withstanding the 500V r m s electric strength test between the externa
12. E 21 02 99 g 80 g 0 ANY KEY TIME 12 29 TIME 12 29 SIOPE O TRIGGER PERIODIC TRIGGER PERIODIC VOLTAGE V e PERIOD 00 05 PERIOD 00 05 POINTS 10 POINTS 10 Ot 0 B PRESSURE INT bar CHANGE START CHANGE START VALUE LOGGING VALUE LOGGING Manual Logging Enter the file details as shown above and select KEYPRESS for TRIGGER field Screen reverts to displayed parameters showing setup file as shown below e g DATA LOGGING DATA LOGGING FILENAME LOGFILE3 FILENAME LOGFILE3 DATE 21 02 99 DATE 21 02 99 c BL B L TIME 12 29 TIME 12 29 TRIGGER TRIGGER VOLTAGE V PERIOD 00 05 PERIOD 00 05 POINTS 10 POINTS 10 PRESSURE INT bar CHANGE START CHANGE START VALUE LOGGING VALUE LOGGING Q Use a combination of STORE and LOG NOW F1 to log events as follows LOG FILE LOGFILE3 LOG FILE LOGFILE3 Enn ME LOG STOP NOW LOGGING K239 Issue No 2 28 Memory Operations Datalog Recall Datalog Files To recall a datalog file to the display ensure that DATALOG is selected from the SETUP menu proceed as follows e g RECALL O DIRECTORY DIRECTORY MANURE REVIEW SELECT FILE OUTLET16 OUTLET16 e B 8 0 re dir 959 Q9 G3459 G3459 c D 0 0 B file 1 of 9 v file 1 of 9 PRESSURE INT REVIEW ERASE AUTO LESE ae LOGGED DATA Fike DETAILS STEP Downloading Datalog Files WARNING This procedure must be carried out in a SAFE area Connect the RS232 socket of the instrument i
13. ENSOR YES NO K239 Issue No 2 Making Measurements Basic Mode Task BASIC This instrument will power up in this mode the first time that it is used To select BASIC from any other task press the TASK key and select BASIC and press the ENTER key BASIC mode is fully described in the Getting Started section see page 9 Pressure Transmitter P I Task The transmitter is energised from an external supply via a barrier as shown below SAFE Ext Press Source Indicator Only L 4 OnE EXT SUPPLY z L gt EOS j SAFE P B vriciois NER LO Regulator SETUP O x TY ZERO SNAPSHOT MODE O e O CURRENT mA 79 20008 PRESSURE INT bar so C secau C G EXIT F2 O Po Set Units SELECT SELECT FUNCTION SELECT UNITS SELECT UNITS FUNCTION OF PRESSURE OUTPUT Cy eo 9o o9 Note f the four units displayed are not the units required press SETUP select SETTINGS and refer to Page 31 K239 Issue No 2 10 Making Measurements Pressure Converter Pressure to Pressure Task External Pressure Supply Ext Press Source Indicator Only Pressure to O See Pressure Device Pressure Regulator External Transducer I I I I I I I I I I 4 Q Testing a converter requires one pressure to be applied to the unit under test UUT and another converter output to be measured The additional measurement is provided by the external trans
14. ESSURE INT bar START START 0 000 0000 CURRENT mA CURRENT mA Q Connect an external power source as shown on Page 22 Q Press START F1 to run the program A status display CHECK LOOP indicates a fault in the external loop i e supply fault or open circuit Note The ramp cycle min to max or max to min is approximately 60 seconds TASK ADVANCED TASK ADVANCED SNAPSHOT MODE SNAPSHOT MODE 8304 8304 ENTER VALUE PRESSURE INT bar PRESSURE INT bar DO DU GQ o 8334 m Q Press STOP F1 when running to stop at any point Press CONTINUE F1 to resume from point of pause or RESET F2 to return to start point TASK ADVANCED TASK ADVANCED SNAPSHOT MODE SNAPSHOT MODE B304 8304 ENTER VALUE PRESSURE INT bar PRESSURE INT bar o000 o 20000 CURRENT BA mA poe GE K239 Issue No 2 24 Advanced Task Select Output mA Value Press the OUTPUT key and select mA Value from the Output menu The procedure is shown below e g SELECT OUTPUT SELECT OUTPUT pL PRESSURE INT O O PRESSURE EXT 9 Q9 9 9 mA RAMP CURRENT ME mA Q Connect an external power source as shown on Page 22 Q Use Up and Down y cursor keys to adjust output current level Whilst the loop is made a status display indicates OK A status display CHECK LOOP indicates a fault in the external loop i e supply fault or open circuit 25 K239 Issue No 2 Advanced Task Task Setup Removal Define
15. M IS CAPABLE OF WITHSTANDING THE LINE PRESSURE TO BE APPLIED Note A bleed point must be provided on the external device K239 Issue No 2 38 HYDRAULIC CALIBRATOR VERSION Operation Figure A2 Priming Test Set up Bleeding the System Before any measurements can be made the hydraulic system needs to be primed and bled free of air During the following operations prepare for fluid spillage and provide a suitable receptacle for collecting the spillage 1 Prepare for use as detailed on page 39 2 Fill a suitable container with the required hydraulic fluid and place the priming inlet assembly hose into the fluid 3 Open the bleed valve on the Unit Under Test UUT If possible fit a hose to the bleed point and place this in a container of the same fluid 4 Using the priming pump pump hydraulic fluid into the instrument and the connected system Monitor the hydraulic fluid level ensuring that the priming hose stays below the fluid level and is not allowed to suck in air Top up hydraulic fluid level as necessary 39 K239 Issue No 2 HYDRAULIC CALIBRATOR VERSION Operation 5 6 Continue use of the priming pump until only hydraulic fluid and no air is expelled from the bleed point Close the bleed point when the priming pump is at the bottom of its stroke fully pushed in and slowly wind out the screwpress to its fullest extent to draw in further hydraulic fluid approx 7cc Switch the instrument ON a
16. Netherlands Tel 1806 11555 Fax 1806 18131 ITALY Druck Italia Srl Via Capecelatro 11 20148 Milano Italy Tel 2 48707166 Fax 2 48705568 K239 Issue No 2 JAPAN Druck Japan KK Medie Corp Building 8 2 4 14 Kichijyoji Honcho Musashino Tokyo 180 Japan Tel 422 20 7123 Fax 422 20 7155 UK Druck Ltd Fir Tree Lane Groby Leicester LE6 OFH Tel 0116 231 7100 Fax 0116 231 7103 USA Druck Incorporated 4 Dunham Drive New Fairfield Connecticut 06812 USA Tel 203 746 0400 Fax 203 746 2494 36 Appendix 1 HYDRAULIC CALIBRATOR VERSION K239 Issue No 2 HYDRAULIC CALIBRATOR VERSION Operation Introduction This version of the DPI 610 provides manual generation of hydraulic pressure and consists of a screw press with a priming pump and priming isolation valve as shown below The bleed pipe connections are also shown in Figure A1 LEED HOSE ASSEM LY DOWTY WASHE y TWO SCREWPRESS Y V ISOLATION VALVE a gt S PRIMING FLUID INLET LEED HOSE ASSEM LY PRIMING PUMP B a Figure A1 DPI 610 HC Connections The internal hydraulic parts are brass stainless steel copper nylon and fluorocarbon rubber Viton The hydraulic fluid can be either demineralised water or one of the hydraulic fluids listed in Table A1 Caution Only use the fluids recommended DO NOT mix hydraulic fluids ISO 3448 Approx SAE Viscosity Viscosity grade Classi
17. TEST pressure Q Press the RUN F2 key to start the leak test When completed the bleeper sounds and the leak test results are written to the display K239 Issue No 2 14 Making Measurements Transmitter Simulator TX SIM Task When used with an external voltage source see Page 22 provides a current output proportional to the calibrators measured output pressure indicated pressure on indicator only version Select task TX SIM Press EXIT to skip setup screen if parameters are correct Tx SIMULATION LOWER POINT 0 000 bar 4 000 mA UPPER POINT 20 000 bar 20 000 mA CHANGE VALUE Tx SIMULATION LOWER POINT SET VALUE Tx SIMULATION LOWER POINT bar mA UPPER POINT 20 000 bar 20 000 mA Tx SIMULATION LOWER POINT 0 000 bar 0 000 bar 4 000 mA 4 000 mA UPPER POINT UPPER POINT 20 000 bar 20 000 bar 20 000 mA 20 000 mA ww T VALUE On completion of Tx SIM setup the display is configured as follows e g TASK TX SIM SNAPSHOT MODE cO008 PRESSURE INT bar COUU6 CURRENT A mA CHANGE VALUE Connect an external power source to the output loop as detailed on Page 22 To subsequently change any of the Tx SIM scaling parameters press CHANGE VALUE key F1 to obtain the TX Simulation setup display To change the pressure units press INPUT and select the required scale units If the required scale units are not listed press SETUP select SETTINGS and proceed as detailed o
18. TRODUCTION Summary of Functions OPERATOR CONTROLS Figure 1 These divide into two groups the operator display controls shown in Figure 1 and the pressure vacuum generation components Shown in Figure 2 The operator controls and a typical display common to all instrument versions is shown below Display B DPI610IS i Electrical Measurement Input Sockets OUTPUT CQ STORE C RECALL C Cursor Keys Enter Key On Off Key Hard Keys Function Soft Keys Figure 1 DPI 610 Keypad DISPLAY The display section of the instrument basically divides into four distinct sections The two main sections of the display are used to display a Measurand input parameter and a Source output parameter The remaining sections are used as a status display area and to define soft key functions A typical display is shown below e g Measurand display INPUT eiua PRESSURE INT bar CURRENT PRESSURE UNITS Source display Soft boxes 3 K239 Issue No 2 INTRODUCTION Summary of Functions HARD KEY FUNCTIONS Fig 1 This key is used to turn the instrument ON and OFF aa 7 The SETUP key provides access to the instrument s general configuration 31 parameters which are set up to certain default parameters on delivery The ZERO key can be used to zero either the selected measurand or source display if the display reading is within 5 of zero Attempts to zero a larger offset result in an error messag
19. URN OFF AFTER TIMEOUT PERIOD OF INACTIVITY cu ONLY VALID IN TIMER MODE OF OPERATION CHANGE VALUE POWERDOWN SELECT VALUE TIMEOUT MODE o TIMEOUT m30_ 3 INSTRUMENT WILL TURN OFF AFTER TIMEOUT PERIOD OF INACTIVITY ONLY VALID IN TIMER MODE OF OPERATION CHANGE VALUE If TIMER mode is selected following a period of inactivity the instrument will automatically power off after the preset TIMER period If OFF is selected auto power off is inhibited and once switched on the instrument will remain ON until it is manually switched OFF K239 Issue No 2 32 Calibration General The instrument is supplied by the manufacturer complete with calibration certificate s The re calibration interval will depend on the total measurement uncertainty which is acceptable for a particular application In order that the instrument remains within the quoted accuracy it is suggested that it s calibration be checked at 90 day intervals The DPI 610 is a very precise measuring instrument and the test equipment and conditions of test must be suitable for the type of work The use of a Class A compensated deadweight tester is essential The tests should be carried out in a controlled environment by a competent trained person If when the accuracy of the instrument is checked it is found to fall outside the specification calibration adjustment can be undertaken to compensate errors The manufacturer offers a comprehens
20. ask from the task menu and proceed as follows If in addition to process functions a range of units is available for the selected channel a UNITS soft box actioned by the F2 function key will be written to the display The following procedure shows the method of input channel selection and the method of changing units e g input O SELECT INPUT SELECT UNITS SEHESI TINES PRESSURE _ INT UR PRESSURE SELECT INPUT PRESSURE INT inHg O PRESSURE EXT mc O gt O VOLTAGE zm 3 CURRENT Pa 9 SWITCH TEST v INPUT Q SELECT INPUT A SELECT INPUT AMBIENT TEMP O NO INPUT PROCESS UNITS Note Left right arrow keys function as page up down keys Refer to pages 18 to 21 for details of process functions Ambient Temperature Measurement To set up the instrument to read ambient temperature proceed as follows e g INPUT O SELECT INPUT SELECTAIR SELECT UNITS A TEMPERATURE a SELECT INPUT AMBIENT TEMP UNITS NO INPUT 9 Q 9 FAHRENHEIT PROCESS UNITS Note Ensure that the temperature reading has stabilised 17 K239 Issue No 2 Advanced Task Process Functions Process Functions If required the following process functions are available on the Measurand NPUT display but only in ADVANCED task If the instrument is in any other mode i e BASIC or any other task mode the input and output displays must first be configured in ADVANCED task Note PROCESS functions are not available to the
21. ducer option P P task configures the instrument to output pressure and to measure pressure If necessary units may be changed with the INPUT and OUTPUT keys Note Match pressure ranges to give required accuracy and avoid overpressure External pressure is displayed in the input window Voltage Output Pressure Transmitter P V Task Ext Press Source Indicator Only BARRIER SAFE Pressure Regulator Druck TASK P V ZERO SNAPSHOT MODE O D0280 VOLTAGE V PRESSURE INT bar RECALI r2 Q If required change pressure units using the OUTPUT key 11 K239 Issue No 2 Making Measurements Current to Pressure Converter I P Task Ed Pie Sigi SAFE x EXT SUPPLY BARRIER SAFE Pressure Druck TASK P SNAPSHOT M IODE Vh PO008 e PRESSURE INT bar de OUTPUT 8304 new vavue EEIBES CURRENT Lok mA j 2 Use the Up and Down v cursor keys to adjust the loop current to the required value Alternatively press ENTER and use cursor keys to enter a finite value Cursor keys can then be used to nudge the output either up or down If required change pressure units with INPUT key A flashing CHECK LOOP message indicates either an open circuit supply loop or no external supply Pressure Switch Tests P SWITCH Task Q Ext
22. e Zero too large The INPUT key is used to select which measurand is displayed The TASK key is used as a means of rapidly configuring the instrument for a number of different types of external device calibration There are twenty task configurations available eleven of which are pre programmed and nine are user definable OUTPUT The OUTPUT key is used to select which of the instrument s source outputs is displayed STORE Depending upon how the instrument s STORE mode is setup this key is used either to store up to 20 display screens in SNAPSHOT mode or to manually log a screen in DATALOG mode This key is used to recall a previously stored screen to the display Depending on the STORE mode set up operation of this key recalls eother RECALL the snapshot of a previously stored screen or datalog file In STORE mode selection displays the last screen stored By using the cursor keys the operator can scroll either forward or back through memory locations The ENTER key is used either to enter data accept entered data or in conjunction with the soft keys to accept a given selection The EXIT key operates in conjunction with all the other hard and soft keys to exit from the current screen or menu level to the level immediately preceding it To quit completely from any menu level press EXIT until the MEASURE SOURCE screen is displayed These key funtions are not available in BASIC mode K239 Issue No 2 4 INTRODUCTION
23. e function OFF Note Last TARE setting is retained and will be applied when function is next enabled Tare Current Measurand Reading To tare off the current display reading proceed as follows e g TASK ADVANCED SNAPSHOT MODE TASK ADVANCED SNAPSHOT MODE 0000 VOLTAGE V 20008 PRESSURE INT bar MAKE READING TARE OFF ZERO A VALUE C0008 PRESSURE INT bar sermos Tare Off An Entered Value To tare off an entered value current proceed as follows e g Note Display shows the last entered Tare Value TASK ADVANCED TASK ADVANCED ENTER VALUE SNAPSHOT MODE SNAPSHOT MODE 28080 5 0008 C0008 PRESSURE INT bar PRESSURE INT bar MAKE READING TARE OFF VALUE 10 000 L ZERO A VALUE NEW VALUE _ 19 K239 Issue No 2 Advanced Task Process Functions Q Min Max Process Function To set up an input display to show min max and present measurand reading enable MIN MAX from the process menu and press F1 SETTINGS to provide RESET function The display is now reconfigured to show the max min values as follows e g TASK ADVANCED SNAPSHOT MODE 4308 ame V To quit max min press INPUT select MAX MIN Reset Max Min display at any time by pressing the F1 key from process menu and switch the function off 3304 PRESSURE INT bar RESET MAX MIN Q Filter Process Function To apply the low pass filter to a selected measurand enable FILTER from the process menu and p
24. eral Contrast Store Mode Calibration Settings Select Set up Option Units Define Special Units Language RS232 Powerdown Calibration General Calibration Check Calibration Adjustment General Procedures Using The Calibration Menu Temperature Cleaning Instructions Service Approved Service Agents K239 Issue No 2 vi 22 23 24 26 26 26 27 27 27 27 28 28 28 29 29 30 30 30 30 30 31 31 31 32 32 32 32 33 33 33 34 34 34 35 35 36 Contents Contd Appendix 1 Hydraulic Actuator version Introduction Safety Instructions Preparation for Use Bleeding the System Operation Draining the Hydraulic Fluid Flushing replenishing or Changing the Hydraulic Fluid Appendix 2 Baseefa Certificate of Conformity 37 38 38 39 40 40 41 vii K239 Issue No 2 Notes This page intentionally blank K239 Issue No 2 viii INTRODUCTION Summary of Functions General The DPI 610 is a rugged portable precision instrument available either as an indicator or calibrator for use in hazardous areas Additionally an intrinsically safe hydraulic calibrator version HC is available The instrument is primarily used for calibrating instrumentation and systems over the range 1 to 20 bar HC version to 400 bar Used in conjunction with external transducers the range of the standard calibrator indicator can be extended up to 700 bar The instrument is also capable of sinking an externally s
25. fication VG10 5W Tellus R10 Nuto H10 Velocite No 6 VG15 Tellus T15 Tellus V15 NUITS Tellus 22 VG22 Tellus R22 Nuto H22 DTE 22 DTE Oil Light VG 32 10W Tellus V32 Nuto H32 DTE 24 Tellus 37 Tellus R37 icd Tellus T37 Tellus V37 Table A1 Recommended Hydraulic fluids 37 K239 Issue No 2 HYDRAULIC CALIBRATOR VERSION Operation Safety Instructions WARNING HYDRAULIC FLUID IS INJURIOUS OBSERVE RELEVANT HEALTH AND SAFETY PRECAUTIONS USE APPROPRIATE PROTECTIVE BARRIERS AND EYE PROTECTOR BEFORE APPLYING PRESSURE EXAMINE ALL FITTINGS AND EQUIPMENT FOR DAMAGE AND ENSURE THAT ALL EQUIPMENT IS TO THE CORRECT PRESSURE RATING DO NOT EXCEED THE MAXIMUM WORKING PRESSURE OF THE INSTRUMENT INDICATED ON START UP SCREEN AT SWITCH ON Caution Observe absolute cleanliness when using the instrument Severe damage can be caused if equipment connected to this instrument is contaminated Connect only clean equipment to the instrument To avoid any contamination an external filter is recommended Preparation for Use a Fit the bleed pipe connection to the priming port using a bonded seal as shown in Figure A1 a Ensure that the screwpress is wound fully in clockwise a Ensure that the isolation valve is open fully anticlockwise e Connect the device or system under test to the pressure port using a bonded seal as shown in Figure A2 WARNING ENSURE THAT THE CONNECTING LINE TO THE EXTERNAL DEVICE OR SYSTE
26. ils Contrast Select CONTRAST from the Setup Menu and proceed as follows SELECT OPTION SETUP SELECT LEVEL STORE MODE CONTRAST O eo e SETTINGS Store Mode Select STORE MODE from the Setup menu and select required mode as follows SELECT OPTION SETUP O STORE MODE SELECT OPTION owe CONTRAST SNAPSHOT SETUP OQ SETTINGS DATALOG E Calibration Calibration routines are password protected Refer to Calibration Section Page 34 for details of use K239 Issue No 2 30 Using Setup Settings Select Setup Option To select one of the Settings options from the Setup menu proceed as follows SELECT OPTION SELECT OPTION SETUP O SETTINGS STORE MODE CONTRAST 9 o E nes SETUP C POWERDOWN CALIBRATION 9 Units Select pressure Units from the Settings menu and proceed as follows SELECT UNIT SELECT SELECT UNIT SELECT TO REMOVE REGULAR UNITS TO ADD REGULAR UNITS inHg Ip ft kg cm inH204 kg m mbar mbar inH kglom inH204 Pa kg m i Pa mmH20 i mmH20 i kPa cmH20 cmH20 mPa mH20 mH20 mmHg torr torr ftH20 cmHg atm atm mHg psi wwe 7 e Define Special Units Select pressure Units from the Settings menu and select Special Units and proceed as follows Ib ft SEIEGT SPEGINL SELECT SPECIAL UNITS enter NAME oF UNITS UNITS REGULAR UNITS LABEL inHg Ib ft kg cm2 inH20 a Pal kg m inH2022 hPa mmH20 i
27. inking External connections to the front panel of the instrument are shown below CURRENT SINKING Ext d c Supply 30V Max BARRIER SAFE K239 Issue No 2 22 Advanced Task Select Output mA Step To select one of the electrical output programs press the OUTPUT key and proceed as follows e g SELECT OUTPUT SELECT OUTPUT mA STEP SELECT PROGRAM PRESSURE INT PRESSURE EXT TETEA 9 OUTPUT mA STEP SQ ROOT 4 20 mA A RAMP SQ ROOT 0 20 mA m VALVE 4 20 mA mA VALUE On selection of e g Linear the output display window changes to show the selected program of output currents e g PRESSURE INT LINEAR 4 20 mA STEP PRESSURE INT LINEAR 4 20 mA STEP ENS 12 16 20 CURRENT mA O o 4 8 12 EB 20 curer EA MA ZEE S Q Connect an external power source as shown on Page 22 Q Press RUN F1 to run program A flashing status display CHECK LOOP indicates a fault in the external loop i e supply fault or open circuit Note The dwell time at each step is approximately 10 seconds Q Press STOP F1 when running to stop at any point Press RUN F1 to resume 23 K239 Issue No 2 Advanced Task Select Output mA Ramp Press the OUTPUT key and select mA Ramp in a similar manner to that shown above Q Define ramp required by entering START and END current values as shown below e g TASK ADVANCED TASK ADVANCED SNAPSHOT MODE SNAPSHOT MODE PRESSURE INT bar PR
28. ive and if required NAMAS accredited calibration service Calibration Check At the chosen interval the instrument readings should be compared with a known standard Any deviations between the instrument and the standard should be noted taking due account of the traceability accuracy to a National Standard If these deviations exceed the published tolerance or any other suitable chosen performance standard then the user may wish to carry out a calibration adjustment It is recommended that measurements be checked at 0 20 40 60 80 and 100 of full scale on an ascending and descending run Calibration Adjustment If the instrument is operating correctly only zero and full scale calibration will vary Any excessive non linearity or temperature effects indicate a fault The instrument should be returned to a qualified service agent 33 K239 Issue No 2 Calibration General Procedures The following general hints are provided as a guide to calibration procedures Full calibration procedures are described in Druck publication number K235 Do Use high quality Repeatable and Linear pressure sources and allow adequate stabilisation time before calibration minimum 1 hour Conduct the calibration in a temperature and preferably humidity controlled environment Recommended temperature is 21 C 2 C Use deadweight testers carefully and away from draughts Using the Calibration Menu The calibration routines are selected fr
29. l connectors and the frame of the apparatus as required by Clause 6 4 12 of EN50020 and this must be taken into account when using the apparatus for input measurements in a system K239 Issue No 2 ii SAFETY The Manufacturer has designed this product to be entirely safe when operated correctly e Please pay close attention to the Safety Instructions outlined on this page and elsewhere in this manual They have been designed to protect the user from personal injury and the equipment from damage Potentially hazardous operations are indicated in the text by means of a hazard warning triangle Specific warnings relating to each section of the manual are given at the beginning of that section On the instrument this symbol indicates that the user should refer to the User Manual e Please observe the installation advice and any operational limits given in this manual e This equipment must only be used for the purpose for which it was designed Electrical Safety The instrument is designed to be completely safe when used with options and accessories supplied by the manufacturer for use with the instrument Test leads Only use the test leads supplied with this instrument the test leads must not be used with any other test equipment Toxic Materials No toxic materials are employed in this equipment Repair and Maintenance The instrument must be maintained either by the manufacturer or a competent person Please refer to supplier f
30. n Page 31 15 K239 Issue No 2 Making Measurements Relief Valve Test REL VALVE Task To carry out a relief valve test press TASK and select REL VALVE Connect the output pressure port of the instrument to an external system as shown below Ext Press Source Indicator Only eeu gt Pressure Regulator Mb O wr O O PRESSURE INT oureur 4308 PRESSURE INT ar mC su C O Q To change the pressure units if required press INPUT and select the required units by means of the cursor keys Q Close the vent valve and using the handpump or external pressure supply apply pressure to the relief valve under test Q When the relief valve operates the maximum recorded pressure indicates the operating point of the valve Q Record the test results Note The STORE key can be used for this purpose Use right cursor key initially followed by up down keys to enter Snapshot text Q Open vent valve to release test pressure Note lf using external pressure supply isolate supply before opening the vent valve K239 Issue No 2 16 Advanced Task Select Input General Advanced task allows the user to configure the instrument to monitor one of a number of different input measurands Inputs and outputs Sources Additionally five process functions Tare Max Min Filter Flow and Spancan be applied to the input functions Select Input To select an input channel for display select ADVANCED T
31. nH205 kPa cmH20 ftH20 ftH20 7 ftH20 SCALING FACTOR UNITS TO PASCAL SPECL 10 0000 i SELECT SCALING SPECIAL UNITS ENTER SCALING FACTOR LABEL O O_O Q UNITS TO PASCAL SCALING FACTOR 10 0000 CHANGE mT EH 31 K239 Issue No 2 Using Setup Language LANGUAGE SELECT OPTION FRENCH GERMAN Q O ITALIAN PORTUGUESE SPANISH RS232 Select RS232 from the Settings Menu and proceed as follows SET COMMS DATA RATE DATA BITS STOP BITS PARITY HANDSHAKE SELECT PARAM SELECT VALUE SET COMMS DATA RATE E 9 DATA BITS 8 STOP BITS 1 PARITY NONE HANDSHAKE NONE Note Use of the RS 232 communications interface is only permitted in a SAFE area The settings shown above are the default settings Powerdown Select Powerdown from the Setup menu The method of setting up the Powerdown Auto Power Off function is similar to that detailed for the Backlight Page 30 POWERDOWN TIMEOUT MODE TIMEOUT 10 Seconds INSTRUMENT WILL TURN OFF AFTER TIMEOUT PERIOD OF INACTIVITY ONLY VALID IN TIMER MODE OF OPERATION CHANGE VALUE POWERDOWN TIMEOUT MODE TIMER TIMEOUT KT Seconds INSTRUMENT WILL TURN OFF AFTER TIMEOUT PERIOD OF INACTIVITY ONLY VALID IN TIMER MODE OF OPERATION CHANGE VALUE SELECT OPTION POWERDOWN SELECT PERIOD TIMEOUT MODE TIMER TIMEOUT 10 Seconds INSTRUMENT WILL T
32. nd still using the priming pump pressurise the system to approximately 2 bar Close the isolation valve and remove the connection to the priming fluid inlet port Operation To obtain a pressure reading proceed as follows 1 2 Switch the instrument ON and select the required TASK Rotate the screwpress clockwise to increase the applied pressure Note When hyaraulic fluid is compressed and flows through a restriction there is 4 an increase in temperature which in turn has an effect on pressure Allow sufficient time for this pressure reading to stabilise before recording or logging a reading When the test is complete reduce the pressure in the system to zero by turning the screwpress anticlockwise Before disconnection of the UUT open the isolation valve to bleed off any residual pressure Remove the connection to the UUT and fit a blanking plug into the instrument s pressure port Clean any spilt fluid off the instrument case Draining the Hydraulic Fluid To drain the hydraulic fluid from the instrument proceed as follows 1 Turn the isolation valve fully anticlockwise Turn the instrument onto its left hand side pressure port nearest to workbench Place receptacle below the pressure port to collect hydraulic fluid Drain the system by slowly winding in the screwpress and then depressing the priming pump plunger to express any fluid remaining in the instrument If necessary apply an air line to
33. nto either the COM1 or COMe port of the PC Ensure that the RS232 parameters at the PC end match those of the instrument The RS232 parameters of the instrument can be checked as detailed on Page 32 Set up a file on the PC to receive the data e g in the Windows Terminal program To download the file proceed as follows RECALL O DIRECTORY DIRECTORY FILE SUMMARY G23565 G23565 FILENAME G23565 SELECT BE OUTLET16 OUTLET16 a i FEEDPRESS14 FEEDPRESS14 ur LE O FEEDPRESS11 FEEDPRESS11 pt o G3459 G3459 FILE SIZE 1792 file 1 of 9 file 1 of 9 v LOGGED DATA FILE DETAILS LOGGED DATA FILE Delete Datalog Files To delete a logged file proceed as follows Alternatively to delete all logged files simultaneously select ERASE ALL FILES F2 at the erase screen RECALL C DIRECTORY DIRECTORY DIRECTORY G23565 G23565 G23565 SELECT FILE OUTLET16 OUTLET16 OUTLET16 FEEDPRESS14 FEEDPRESS14 FEEDPRESS14 O FEEDPRESS11 FEEDPRESS11 FEEDPRESS11 G3459 G3459 G3459 file 1 of 9 file 1 of 9 v file 1 of 9 REVIEW ERASE ERASE ERASE RET ASE DELETE CHOSEN FILE t p CHOSEN FILE ALL FILES 29 K239 Issue No 2 Using Setup General SETUP mode is available in all modes except BASIC It permits the setup of the following instrument parameters e Store Mode None Snapshot Datalog e Contrast e Instrument Settings Units Language RS232 parameters Powerdown and Calibration Routines Hefer to page 33 for Calibration deta
34. om the Setup menu as detailed on page 31 Enter the calibration PIN number initially set to 4321 press and the Calibration Menu will be displayed as follows It is recommended that the PIN number be changed as soon as possible CALIBRATION SELECT CAL OPTION INT RANGES O EXT SENSORS CHANGE PIN Select the item to calibrate from the menu as shown above and follow the calibration procedure outlined on the display The following test equipment will be required Pressure Measurement Channels Internal and External Q Deadweight Tester Voltage Ranges 5V and 30V Q Voltage source Current Inputs and Outputs Q Digital Milliammeter K239 Issue No 2 34 Calibration Temperature Q Precision Temperature Meter On completion of calibration routines exit the calibration mode by pressing the EXIT function key Cleaning Instructions Clean the case of the instrument by using a damp cloth and mild detergent Note DO NOT use any solvents for cleaning purposes 35 K239 Issue No 2 Service Approved Service Agents The following are approved Service Agents for Druck Instruments FRANCE Druck SA 19 Rue Maurice Pellerin 92600 Asni res France Tel 1 41 32 34 64 Fax 1 47 93 00 48 GERMANY Druck Messtechnik GmbH Lessingstrasse 12 61231 Bad Nauheim Germany Tel 6032 35028 Fax 6032 71123 HOLLAND Druck Nederland B V Postbus 232 Zuideinde 37 2991 LJ Barendrecht The
35. or details of approved service agents A list of Druck Subsidiaries who will be able to assist and advise is given on Page 38 Software Issue This guide contains operating instructions for instruments with software Version 1 XX This product meets the essential protection requirements of the relevant C C EEC directives Further details of applied standards may be found in the product specification WARNING This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures iii K239 Issue No 2 Specification Pressure Ranges Internal Transducers Accuracy Combined non linearity Hysteresis and repeatability 70 mbar to 20 bar Calibrator 0 025 F S 35 bar to 700 bar Indicator 0 025 F S 70 bar to 400 bar Hydraulic 0 025 F S Temperature Effects 0 004 of reading C averaged over 10 to 40 C w r t 20 C Electrical Parameters Voltage Inputs Range 30V Accuracy 0 05 rdg 0 004 F S Resolution 100uV max Current Inputs Range 55mA Accuracy 0 05 rdg 0 004 F S Resolution 1uA max Current sink Range 24 mA Accuracy 0 05 rdg 0 01 F S Display Size 60x60 mm LCD Graphics Reading 99999 update rate 2 readings sec Environmental Operating Temp 10 C to 50 C Calibrated 10 C to 40 C Storage Temp 20 C to 60 C Calibration Temp 21 C 2 C Sealing Sealed to IP54 Physical Size 300 x1
36. output SOURCE channel A summary of the process functions follows Q Tare Allows either the current display value or a manually entered value to be tared off display parameter reading Q Max Min Displays running Max Min and Present display values simultaneously Resettable via F1 key Q Filter Applies low pass filter function to displayed parameter Filter characteristics Settling time and Band are user programmable Q Flow Applies square root function to displayed parameter Q Span Converts displayed parameter reading to a percentage of span Span definable via the F1 key Following selection of ADVANCED from the task menu press the INPUT key Use the Up or Down y cursor keys to select the required input Press the PROCESS F1 key and use the Left lt or Right gt cursor keys to enable the process on off e g weur O SELECT INPUT INPUT PROCESS MAPLE PROCESS PRESSURE INT setect process NSAN TARE ON a PRESSURE EXT MAXIMIN OFF OQO VOLTAGE FILTER OFF 9 Qe CURRENT FLOW OFF SWITCH TEST yw 96 SPAN OFF PROCESS UNITS SETTINGS Press ENTER to switch the process ON with existing settings or F1 to change process settings where applicable K239 Issue No 2 18 Advanced Task Process Functions Q Tare Process Function To set up a Tare function enable TARE from the process menu and press F1 to enter the Tare SETTINGS functions Disable TARE by entering process menu and turning th
37. ress F1 SETTINGS to provide access to the filter parameters Two settings are required Time to Settle and Band To examine the current filter settings and exit without change press the EXIT key To setup procedure is as follows SELECT VALUE 959 SET FILTER TIME TO SETTLE TIME EN Seconds BAND MAX AMPLITUDE OF NOISE TO BE FILTERED CHANGES GREATER THAN BAND BYPASS THE FILTER BAND 15 FS CHANGE VALUE K239 Issue No 2 SET FILTER SELECT VALUE TIME TO SETTLE TIME 2 Seconds 3 BAND MAX AMPLITUDE OF NOISE TO BE FILTERED CHANGES GREATER THAN BAND BYPASS THE FILTER BAND EEN Fs CHANGE VALUE Advanced Task Process Functions O Flow Function To apply the flow function to a selected measurand enable FLOW from the process menu and press ENTER The square root symbol is displayed beside the measurand to indicate that the FLOW function is active e g TASK ADVANCED SNAPSHOT MODE e L 0 T To cancel FLOW press INPUT and turn function VOLTAGE V OFF at the process menu cO0U08 PRESSURE INT bar Span To convert a selected measurand display from a numerical value to a percentage of full scale reading enable SPAN from the process menu and press F1 SETTINGS to provide access to the span definition parameters Two span definitions are required Zero and Full Scale To leave span at current setting press EXIT To define zero and full scale
38. settings proceed as follows SELECT VALUE SELECT VALUE SET SPAN SET SPAN DISPLAY VALUE DISPLAY VALUE 0 m _ 0 0 000 100 50 000 v 100 m V ENTER A VALUE OR lt ENTER A VALUE OR lt lt PRESS F2 TO SELECT PRESS F2 TO SELECT PRESENT READING EXIT PRESENT READING EXIT TO QUIT WITHOUT CHANGE TO QUIT WITHOUT CHANGE CHANGE PRESENT CHANGE PRESENT VALUE READING VALUE READING To cancel SPAN press INPUT and turn function OFF at the process menu 21 K239 Issue No 2 Advanced Task Select Output Select Output To select an output channel for display select ADVANCED mode from the Task menu and proceed as follows If a channel has a range of units available a UNITS soft box actioned by the F2 function key will be also be written to the display The following procedure shows the method of output channel selection Note that there are two pages of options The second page can be obtained directly from the first by pressing the RIGHT cursor key SELECT OUTPUT SELECT OUTPUT SELECT OUTPUT PRESSURE INT a PRESSURE EXT 9 NO OUTPUT mA STEP mA VALUE mA RAMP v Note Left right arrow keys function as page up down keys To change the output units Pressure channels only select the channel with the cursor keys and press F2 before pressing ENTER Electrical Outputs Loop Power All the electrical outputs the output loop must be powered from an external supply current s
39. sposed of accordingly Switching On Press the I O switch on the front panel and proceed as follows TASK BASIC TASK BASIC vo O 280 BD 80 B Ca eua eua PRESSURE INT bar PRESSURE INT bar CURRENT PRESSURE VOLTAGE PRESSURE UNITS UNITS The first time that the instrument is powered up it will power up in BASIC mode with the main screen displaying voltage in the measurand display area and pressure in the source display area To switch to Current as measurand press F1 as shown Similarly F1 to return to Voltage Note No other keys are active in this mode and the instrument can only be reconfigured by pressing the TASK key and selecting another mode 7 K239 Issue No 2 Getting Started Change Pressure Units To change the pressure units proceed as follows If the four units displayed are not the units required press TASK and select any task other than BASIC press SETUP and proceed as detailed on page 31 To return to BASIC mode press TASK and select BASIC Si OO PRESSURE INT CURRENT PRESSURE 4 n UNITS In BASIC mode the unit is configured to carry out basic Pressure to Voltage P to V or Pressure to Current P to I tests a typical test procedures follow Voltage and Current Measurements Connect the electrical input sockets as follows for voltage and current measurements Use the test leads provided and DO NOT push bare wires into the sockets Note Max applied voltage
40. upplied current loop up to a maximum current of 24 mA and measuring dc input voltages of 30V and dc currents of 55 mA Ambient temperature measurement is also provided The DPI 610 is powered by six alkaline C cells and has an RS232 interface Important Notice Zinc carbon and zinc chloride cells should NOT be used in this instrument Use only the battery types as shown in the Table on page 7 Description of Procedures In the procedures outlined in this User Guide hard fixed function and soft variable function key operations are shown in bold type e g TASK and F1 These statements mean press the TASK key and press the F1 key Soft key operations can be allocated to both the F1 and F2 keys Where a specific soft function is referred to it is written in bold italics e g PROCESS This instrument has a number of operating modes which are described in simplified form in the following sections Diagrams accompanying the procedures give typical selection sequences and shaded controls indicate that this control key should be pressed in the appropriate sequence Diagrams should be read from left to right top to bottom where appropriate A shaded display soft box indicates that the function key immediately below that soft box should be pressed either F1 for the left hand soft box or F2 for the right A typical diagram is shown below e g PRESSURE O 8 08 I m o Oo 20008 a PRESSURE INT bar CURRENT PRESSURE UNITS TL
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