GE Druck DPI 620-IS User Manual Download Page 42

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Issue 1

2-20 Prepare the instrument

K0460 - [EN] English

Summary of Contents for Druck DPI 620-IS

Page 1: ...Tree Lane Groby Leicester LE6 0FH England Tel 0116 231 7100 APPROVED M T CONCANNON CERTIFICATES Baseefa10ATEX0010X Baseefa10ATEX0012X IECEx BAS 10 0002X IECEx BAS 10 0004X Druck Limited 2010 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 th...

Page 2: ...ord Iss No Date C N No Originator Typed Workflow No Amendments 1 21 07 10 N A Robert Lee Robert Lee 149146 New document Approvals Engineering G DOCHERTY Engineering Certification M CONCANNON Marketing M SHELTON Technical Communications R LEE ...

Page 3: ...K0460 Issue 1 Print Instructions K0460 Finished Size A5 Portrait 148 x 210 mm Print in colour throughout covers text saddle stitched Cover to 285 gsm content to 100 gsm THIS HARDCOPY IS NOT TO BE USED AS CAMERA COPY ...

Page 4: ...Page 4 of 98 K0460 Issue 1 ...

Page 5: ...GE Measurement Control Systems Druck DPI 620 IS advanced modular calibrator user manual K0460 ...

Page 6: ...5 mA M 0 to 12 V S 0 to 24 mA S 2000 mV M 8 RTDs M S Pt1000 Pt500 Pt200 Pt100 385 0 to 2000 mV S Pt50 D 100 Ni 100 Ni 120 0 to 4000 Ω M S 12 Thermocouples M S K J T B R S E N L U C D 0 to 5 kHz M S Switch M Pulse counting and sourcing up to 5k A1 2 DPI 620 IS Channel 2 CH2 30 V M 0 to 20 mA S 2000 mV M 24 V nominal maximum 20 mA 55 mA M Switch M A1 3 DPI 620 IS MC 620 IS PM 620 IS Pressure M Gauge...

Page 7: ... keep it safe from damage For operating conditions see Table 11 1 To prevent battery leakage or heat generation only use the battery charger and power supply in the temperature range 0 to 40 C 32 to 104 F For operating conditions see Table 11 1 To make sure the display shows the correct data disconnect the test leads before setting the power to on or change to another measure or source function Pr...

Page 8: ...e starting an operation or procedure in this publication the user must have the necessary skills if necessary with qualifications from an approved training establishment Follow good engineering practice at all times Marks and symbols on the instrument Complies with European Union directives Warning refer to the manual Read the manual USB port Mini type B connector Ground Earth ON OFF Do not dispos...

Page 9: ...les attach to the pressure module carrier MC 620 IS or to a pressure station PV 62x IS to give the DPI 620 IS calibrator the necessary pressure measurement functionality They are fully interchangeable plug and play modules with no initial set up or user calibration Pressure stations PV 62x IS user manual K0462 Optional item To make a fully integrated pressure calibrator attach the DPI 620 IS calib...

Page 10: ...ntrol for prolonged battery life Measure current mA voltage Volts mV frequency Hz pulse count Supply current mA voltage Volts mV frequency Hz pulse count Measure simulate a Resistance Temperature Detector RTD Ω or C F a thermocouple TC mV or C F a resistor Ω Cold Junction CJ compensation Automatic Manual Step Ramp functions Automatic Manual Switch test and condition indicator open closed Language ...

Page 11: ... use the PDF software which usually includes these buttons Previous view To go back to a previous page selection Next view In a sequence of page selections this moves forward to the next page Note Different software versions have different buttons In some versions it is also necessary to set up the View to include these Tools in the Page Navigation Toolbar refer to the PDF software documentation H...

Page 12: ...Issue 1 viii About this manual K0460 EN English ...

Page 13: ... 2 1 2 4 Power supply 2 1 2 5 The battery 2 2 2 5 1 Battery condition 2 2 2 5 2 Install the battery 2 2 2 5 3 Charge the battery 2 3 2 5 4 Charge times 2 3 2 5 5 Operating time 2 4 2 6 Power on or off 2 4 2 7 Display operation 2 4 2 7 1 Change items in a list 2 5 2 7 2 Change numeric values 2 5 2 7 3 Enter text 2 6 2 7 4 Maximise minimise a window 2 6 2 8 Menu sequence 2 7 2 8 1 Procedure to set t...

Page 14: ...ocedure Source DC voltage CH1 3 3 3 2 5 Example procedure Measure or source frequency signals 3 4 3 2 6 Example procedure Measure or simulate an RTD or Resistance 3 5 3 2 7 Example procedure Measure or simulate a thermocouple or TC mV 3 6 3 2 8 Example procedure Switch test 3 8 3 3 Error indications 3 10 Chapter 4 Pressure indicator operation MC 620 IS 4 1 Introduction 4 1 4 2 Parts and assembly 4...

Page 15: ...edures 9 1 Introduction 9 1 9 2 Clean the unit 9 1 9 3 Replace the batteries 9 1 Chapter 10 Calibration procedures 10 1 Introduction 10 1 10 2 Before starting 10 1 10 3 Selection sequence 10 2 10 4 Procedures CH1 CH2 Current measure 10 3 10 5 Procedures CH1 CH2 Current source 10 3 10 6 Procedures CH1 CH2 DC mV Volts measure 10 5 10 7 Procedures CH1 mV measure Volts source 10 6 10 8 Procedures CH1 ...

Page 16: ...Issue 1 xii Table of Contents K0460 EN English Chapter 11 General specification 11 1 Introduction 11 1 Customer service Back cover ...

Page 17: ...splay screen 1 2 4 Figure 1 1 General view of the instrument 3 2a Channel 1 CH1 connectors for V volts mV DC Hz frequency and counts min counts hour cpm cph Ω resistance RTD 2 wire 3 wire 3W 4 wire 4W resistance temperature detectors switch operation mA mA current Refer to Chapter 3 Electrical operations 2b Channel 1 CH1 connectors for thermocouples TC Refer to Chapter 3 2c Isolated channel 2 CH2 ...

Page 18: ...MC 620 IS refer to Chapter 4 Pressure indicator operation MC 620 IS 7 Electrical connections for the pressure module carrier MC 620 IS or a pressure station PV 62x IS 8 Label model date of manufacture DoM month year serial number S N manufacturer name address website 9 Compartment cover for the battery Figure 1 4 Bottom view cover attached 8 7 6 9 6 10 Two position guides for the battery Refer to ...

Page 19: ...sure or source indication Measure Source e Function voltage current pressure f Source process indicator for example Nudge Span check Ramp g Full scale FS range h Function units 3 Other windows The number of windows seen on the display is set by the number of task selections and external modules you are working with maximum 6 see Section 2 7 4 Tap this button to set up the Task set up the instrumen...

Page 20: ... to connect the DPI 620 IS calibrator to a computer 10 IO620 FIELD CAL Intecal field calibration manager Use the documenting functions in the calibrator with elements of the Intecal database set up new device records and procedures upload Intecal data to your computer database 11 Pressure modules PM 620 IS refer to the datasheet 12 Pneumatic hose kit rated to 400 bar 5800 psi with Quick fit connec...

Page 21: ... EN English K0460 Instrument parts accessories and options 1 5 Issue 1 ...

Page 22: ...Issue 1 1 6 Instrument parts accessories and options K0460 EN English ...

Page 23: ... time Make sure that there is no damage to the instrument and that there are no parts missing see Figure 1 7 Remove the plastic film that protects the display Use the tag in the top right hand corner 2 3 Initial procedures Before using the instrument for the first time complete these procedures Charge the battery Section 2 5 3 Install the fully charged battery Section 2 5 2 Then refit the cover To...

Page 24: ...1 2 5 1 Battery condition On receipt of a new DPI 620 IS calibrator the battery will be partly charged We recommend that it is fully charged Section 2 5 3 Charge indications After switching on the battery symbol at the top of the display shows the charge condition in 10 increments To get an accurate indication 1 increments use the Configuration menu see Section 2 8 2 Procedure to see the instrumen...

Page 25: ...ery into the cradle making sure the battery pack label faces upwards The battery charger LED d indicates the different charge states When the LED shows green the battery pack is fully charged and ready to use The battery pack takes approximately 8 hours to fully charge 2 5 4 Charge times During the charge cycle the charger LED indicator changes colour a b c d Charge method Charge time to full capa...

Page 26: ... power on sequence the instrument shows a timer and then shows the applicable data To set the instrument power off press and hold this button When the power is off the last set of configuration options stays in memory 2 7 Display operation This instrument has a touch screen To make a selection lightly tap on the applicable display area window button option with a finger Caution To prevent damage t...

Page 27: ...e necessary value on the key pad If applicable the key pad includes the buttons for and decimal point Backspace To go back one character tap this button If it is not a date or time it deletes the character Accept To accept the specified value and go back to the previous display tap this button Cancel To cancel the specified value and go back to the previous display tap this button A B C Accept To ...

Page 28: ...e can be up to 6 functions on the display To set a Process measure operations an Automation option source operations or other Settings maximise the applicable function 1 2 Next key pad To use characters on the next key pad upper case lower case numeric tap this button Delete To delete the last character in the data entry box tap this button Escape If there are no characters in the data entry box t...

Page 29: ...nt 2 7 Issue 1 2 8 Menu sequence Section 2 8 2 Chapter 6 Chapter 7 Section 2 8 1 Section 2 10 Normally this is only necessary for versions with the Windows CE operating system Touch Screen enables the screen to be calibrated and re centred ...

Page 30: ...ion 2 5 5 Operating time Timeout 00 02 00 to 02 00 00 hours minutes seconds hh mm ss Intensity 20 40 60 80 100 Sets the date and time The calibration function uses this to give calibration messages Date day month year dd mm yy OR month day year mm dd yy The format is factory configured Time 24 hour hours minutes seconds hh mm ss Sets the language Selected English Other languages to be released Set...

Page 31: ... to complete these procedures Set the calibrator functions on the display item see Section 2 8 4 a CH1 Channel 1 electrical function Choose one option b CH2 Channel 2 electrical function Choose one option TAP Configuration 2 1 3 Status The amount of memory available in MB and as a of the total on the device SD Card internal Charging or battery powered and the amount of charge in 1 increments The d...

Page 32: ... the function item see Section 2 8 5 If applicable set a Utility for the function item a Max Min Avg see Section 2 8 6 b Switch Test CH1 P1 P2 and IDOS functions use the CH2 switch connections CH2 functions use the CH1 switch connections See Chapter 3 c Leak Test Pressure options only see Chapter 4 Note Making the connections for a switch on CH1 or CH2 means another function cannot be set on that ...

Page 33: ... to set the Channel 1 CH1 function It is a similar procedure for other functions TAP Select the function list Measure or Source Task Settings Task Settings Select Function Channel Settings 1 2 3 4 9 7 8 5 Channel Settings Source Measure 6 Section 2 8 5 Units Section 2 8 6 Utility Section 2 7 3 Caption text ...

Page 34: ...m Minimum Average example This example shows the sequence to set the Max Min Avg utility Use the same procedure for these options Switch Test see Chapter 3 Leak Test pressure options only see Chapter 4 Channel Settings Task Settings 7 8 TAP Task Settings 1 2 4 5 6 3 Channel Settings Channel Settings Task Settings 7 8 TAP Task Settings 1 2 3 4 Channel Settings 5 6 Press the reset button to get a ne...

Page 35: ... the TC Frequency and RTD functions see Chapter 3 For other Settings for Observed functions see Section 2 9 3 If necessary change the Settings for the pressure function item a Process Tare Alarm Filter Flow Scaling see Section 2 9 1 b Leak Test Only when the function is set up with this Utility Section 2 8 6 for operation see Chapter 4 c Zero see Chapter 4 If necessary change the Configuration ite...

Page 36: ...n adjustment to all subsequent readings on the display Alarm When the alarm activates and displays the reading in red Set the tare to the reading on the display Set On or Off Shows the stored tare value Tap it to set another value Previous Back one display Home Back to start 1 2 3 TAP Set the low alarm value Set On or Off Set the high alarm value Default low high Range limits Previous Back one dis...

Page 37: ...t On or Off Set the time constant See Definitions Previous Back one display Home Back to start 1 2 3 TAP Band The filter compares each new value with the previous value If the new value is outside the band it is not filtered Time Constant This sets the cut off frequency for the filter Higher value in seconds more filtering Set On or Off Previous Back one display Home Back to start 1 2 3 TAP ...

Page 38: ...ay Home Back to start 1 2 3 1 TAP Description Process Nudge Values to set Step Size Use these buttons to increase or decrease the output value Increments Step size Use this button set point to set the output value 1 TAP Description Process Span Check Values to set Low High Dwell Use these buttons to change the value manually from High to Low Use the start and stop buttons to change the value autom...

Page 39: ... stop buttons to change the value automatically by the specified Step Size Dwell sets the period between each change 1 TAP Description Process Defined Step Values to set Low High Step Size Dwell Auto Repeat On Off Use these buttons to change the value manually by the specified Step Size Use the start and stop buttons to change the value automatically by the specified Step Size Dwell sets the perio...

Page 40: ...easure and source channels on the DPI 620 IS calibrator Contact us at www gesensinginspection com Change the calibration PIN and then enable it confirm the new PIN Set the next calibration date and or set the Notification option If Notification is On and calibration is overdue the display shows Calibration due message at the end of the power on sequence Settings Calibration Files Options 2 1 See S...

Page 41: ...all personal settings instrument calibration settings and other standard instrument operations Save After setting up the functions needed on the display Section 2 8 3 and all the measure and source operations Section 2 9 save the settings to a file Recall To use the specified settings again select the applicable filename from the list Erase One File This deletes one file from the list Confirm the ...

Page 42: ...Issue 1 2 20 Prepare the instrument K0460 EN English ...

Page 43: ...n the display see Section 2 8 3 3 2 1 Procedure overview To use the calibrator complete these procedures Set the required calibrator functions on the display item see Section 2 8 3 This includes a CH1 Channel 1 electrical function measure or source b CH2 Channel 2 electrical function measure or source c Pressure function P1 and or P2 for the MC 620 IS module carrier see Chapter 4 for the PV 62x IS...

Page 44: ...r the TC Frequency and RTD functions There are other Settings for Observed functions see Section 2 9 3 When all the software selections are complete make the applicable electrical connections 3 2 2 Example procedure Measure or source current These examples A and B show Channel 1 CH1 set up to measure or source a current with external loop power Note Using Channel 2 CH2 connectors use Channel 2 to ...

Page 45: ...t up to measure a DC voltage Note Using Channel 2 CH2 connectors use Channel 2 to measure these ranges 1 Set the applicable software options see Section 3 2 1 Procedure overview 2 Complete the electrical connections and continue with the measure operation 3 2 4 Example procedure Source DC voltage CH1 These examples A and B show Channel 1 CH1 set up to source a DC voltage 2 Measure DC millivolts on...

Page 46: ...ency This includes Hz kHz and counts cpm or cph The selection of units sets the available range for example Example 1 Set the applicable software options see Section 3 2 1 Procedure overview 2 Complete the electrical connections Source DC millivolts on channel 1 CH1 Range 0 to 2000 mV DC Automation Nudge Section 2 9 2 B 1 3 2 Hz 0 to 1000 Hz kHz 0 to 5 kHz 2 1 Measure frequency on channel 1 CH1 Ra...

Page 47: ...e value 4 Automation Set the applicable output value see Section 2 9 2 3 2 6 Example procedure Measure or source current 24V loop power These examples A and B show Channel 2 CH2 set up to measure or source a current with 24V loop power 1 Set the applicable software options see Section 3 2 1 Procedure overview 2 Complete the electrical connections and continue with the measure or source operation 3...

Page 48: ...plicable software options see Section 3 2 1 Procedure overview 2 Complete the electrical connections 3 If necessary change the Settings and continue with the measure operation Values to set RTD Type Set the applicable RTD see Table A1 front cover for the available options Example B 1 Set the applicable software options see Section 3 2 1 Procedure overview 2 Complete the electrical connections 2 1 ...

Page 49: ... thermocouple or TC mV These examples A and B show Channel 1 CH1 set up to measure or simulate a thermocouple temperature To measure or simulate TC millivolts set the TC mV function Example A 1 Set the applicable software options see Section 3 2 1 Procedure overview 2 Complete the electrical connections 2 1 Measure a TC temperature on channel 1 CH1 Range 1372 C TC Type K Type Cold Junction 27 43 A...

Page 50: ...matic Manual Automatic mode uses the internal cold junction Manual mode uses an external cold junction CJ Value For Manual mode set an applicable value The value is not used in Automatic mode 4 Automation Set the applicable output value see Section 2 9 2 3 2 9 Example procedure Switch test CH1 P1 P2 functions use the CH2 switch connections CH2 functions use the CH1 switch connections Switch operat...

Page 51: ... is a Channel 1 function TC Channel 2 CH2 must have the switch connections 3 For the Ramp process set High and Low values that are applicable to the switch value Then to get an accurate switch value set a long Travel period Use Start Stop to start and stop the Ramp cycle If necessary supply the output values in the opposite direction until the switch changes condition again 4 The display shows the...

Page 52: ...er range Make sure that the range is correct Make sure that all the related equipment and connections are serviceable Under range The display shows this symbol for this condition Reading Negative FS 10 of negative FS Over range The display shows this symbol for this condition Reading Positive FS 10 of positive FS ...

Page 53: ... and assembly This figure shows the parts of the module carrier MC 620 IS and pressure module PM 620 IS After attaching these items to the DPI 620 IS calibrator a fully integrated pressure indicator is formed that can measure pneumatic or hydraulic pressure Caution To prevent damage to the PM 620 IS use within the specified pressure limit on the label 1 2 3 4 1 2 3 b a MC 620 IS 5 a 1 Pressure con...

Page 54: ...s tighten the two screws until they are hand tight 3 Attach one or two PM 620 IS modules with the correct range and type 4 Tighten each one until it is hand tight only When this symbol flashes at the top of the display it shows there is communication between the module and the calibrator Step Procedure 1 Remove the adaptor from the pressure port 2 Use an applicable seal for the pressure connection...

Page 55: ...or source d Other functions maximum 6 functions If necessary change the Units for the function item see Section 2 8 5 If necessary set a Utility for the function item see Section 2 8 6 a Max Min Avg b Switch Test c Leak Test see Section 4 4 2 If necessary change the Settings for the pressure function item a Process Tare Alarm Filter Flow Scaling see Section 2 9 1 b Leak Test Only when the Utility ...

Page 56: ... to Leak Test set these options Wait Time The time before the test starts in hours minutes seconds hh mm ss Test Time The period of the leak test in hours minutes seconds hh mm ss Note To set the Leak Test options have a pressure module correctly installed Section 4 2 1 1 3 4 Select Leak Test Select Test Time Steps 5 and 6 Set the Test Time Set the Wait Time TAP the window Maximise Select Settings...

Page 57: ...adjustment is permitted if it obeys this condition Note To make a temporary adjustment for zero use the Tare function see Section 2 9 1 4 4 4 Example procedure Measure pressure Adjustment 10 FS positive pressure value for the Sensor 1 3 4 Select Zero TAP the window Maximise Select Settings 5 Accept the adjustment value Go back to the Home window 2 See the new reading p1 p2 p1 p2 P2 P1 3 1 2 ...

Page 58: ...ure functions P1 and P2 are set up 3 To attach the external equipment see Section 4 3 1 4 5 Error indications If the display shows under range or over range Make sure that the range is correct Make sure that all the related equipment and connections are serviceable Under range The display shows this symbol for this condition Reading Negative FS 10 of negative full scale Over range The display show...

Page 59: ... SD card see Chapter 6 Datalog operation Note If the power supply fails the data will not transmit correctly When the connections are complete files can be moved between the computer and the DPI 620 IS calibrator using normal file manager software for example Windows Explorer Note The computer can get access to the internal memory of the DPI 620 IS calibrator by using Active Sync 1 2 4 3 Step Proc...

Page 60: ...Issue 1 5 2 Instrument communications K0460 EN English ...

Page 61: ... Type B USB serial port The data transfer to the PC uses Active Sync To enter data logging select configuration menu and press data logging 6 2 Set up To set the data logging process After data logging the data file can be used in the data logging menu as follows Selection Action Filename Enter name using three page screen alpha numeric key pad Trigger Set to Key Press to activate on pressing of b...

Page 62: ...s and hold the Pause Play key for at least two seconds to reverse sequence Transfer The stored data held in the internal memory can be transferred to an external memory device USB serial port Erase Erase one file Select file to erase Clear internal erases all files held in the instrument s memory Clear SD card erases all data on the internal SD card Memory status The amount of memory available in ...

Page 63: ... logging The display changes to the task screen with data logging flashing at the top If necessary press play pause to increment the data logging At the end of data logging press the cancel key The instrument stores the recorded data 6 4 Data handling Using the data logging menu a data file can be replayed stored in a memory device or transferred to an external device see Section 6 2 The data file...

Page 64: ...Issue 1 6 4 Datalog operation K0460 EN English ...

Page 65: ...and then gives a pass or fail indication Run Procedure Section 7 3 This uses the Intecal Calibration software Optional item to download a calibration procedure Before starting Read and understand the Safety section Do not use a damaged instrument Note Use only original parts supplied by the manufacturer 7 2 Analysis To use the Analysis function set the functions in the two channels for comparison ...

Page 66: ...ues to calibrate a device under test test points ramp time Use the same calibration procedure for all the applicable devices under test To use the Run Procedure function the following items are required a copy of the Intecal Calibration Software This is available on the website at www gesensinginspection com There is a 30 day free trial IO620 USB RS232 Intecal version 5 only An adaptor to connect ...

Page 67: ...signal on top of a standard 4 20 mA current loop to get data to and from a HART enabled field device The following are typical operations read the primary variable and the analogue output read the device serial number type and supplier get calibration data upper and lower range values sensor limits calibration date do status and fault finding checks change the device configuration range units damp...

Page 68: ...om left hand side of the screen as the program executes As the HART application operates the DPI 620 IS finds the DD associated with the device and all the parameters of the HART transmitter are collected and loaded into memory A message box shows Cannot find a device if the device is not connected Refer to section 15 First screen This is the first screen displayed by the instrument showing concis...

Page 69: ... of Primary Variable mA current actual calibrated value DPI620 P1 P2 and IDOS reflect the analogue pressure values measured by the relevant pressure ports on the DPI620 IS Range Values PV LRV Lower range value of Primary Variable PV URV Upper range value of Primary Variable Example Transmitter under test has a range of 200 C to 800 C Setting the LRV to 20 C zero value and URV to 20 C span value al...

Page 70: ... allows the user to change the search by poll address short tag or long tag commit pressing this allows the user to commit write data to the transmitter anything highlighted in yellow will change undo pressing this allows the user to undo any changes that are highlighted in yellow that were made to the local variables in SDC625 Review menus This is the ideal starting point for finding out informat...

Page 71: ...p test executes The loop test can be put into various modes typically 4 mA and 20 mA should be selected The Analogue value of Primary Variable mA current actual calibrated value of the transmitter can be seen by selecting the CH2 drop down box If this value needs adjusting then use the analogue trim sometimes referred to as D A trim in the calibration menu Analog trim D A trim Using the DPI 620 IS...

Page 72: ...rce Alternatively use DPI 620 IS and MC 620 IS to accurately measure pressure Navigate to the calibration folder and select the sensor trim method Follow the on screen instructions In this example a lower trim has been selected The DPI 620 IS is set up to source a Primary Variable to the transmitter CH1 has been configured to output 0 C This can be done by selecting the Switch App button at the bo...

Page 73: ...r supply connections for the transmitter before connecting the HART transmitter to the DPI 620 IS calibrator 8 3 1 Power supply from the calibrator In this example the DPI 620 IS calibrator supplies the loop power and a 250Ω HART resistor 1 Set the functions for channel 2 and HART Measure current on channel 2 CH2 with 24V loop power Range 55 mA HART Function is set 250Ω resistor is set e 1 a b d c...

Page 74: ... icon Press the HART button and the application starts 3 Complete the electrical connections and continue with the HART menu operation see Section 8 4 4 Complete the electrical connections and continue with the HART menu operation see Section 8 4 8 3 2 External loop power In this example there is an external power supply Set the functions for channel 2 and HART 5 Set the HART Resistor Measure curr...

Page 75: ... the HART menu operation 8 3 3 Communicator attached to a network In this example the calibrator connects directly to a network There must be a 250Ω resistor in series with the loop power supply and the HART device 1 Set the function for HART No functions on channel 2 CH2 HART Function is set 250Ω resistor is set to Off d c Home display a b 1 TAP Set HART User Manual Section 2 8 4 ...

Page 76: ... application This will ensure that SDC625 finds a device that is not at poll address 0 When supplying power to the transmitter check that the loop current measured on channel 2 is between 4 and 20 mA In alarm conditions it is possible for it to be parked at 21 5 mA or 3 9 mA However if the current measured by channel 2 is far from these values there must be a configuration fault If the transmitter...

Page 77: ...usehold waste Use an approved organisation that collects and or recycles waste electrical and electronic equipment For more information contact one of these our customer service department Contact us at www gesensinginspection com local government office 9 2 Clean the unit Clean the case with a moist lint free cloth and a weak detergent Do not use solvents or abrasive materials 9 3 Replace the bat...

Page 78: ...Issue 1 9 2 Maintenance procedures K0449 EN English ...

Page 79: ...C 70 2 F Note Before starting a calibration procedure leave the instrument in the calibration environment for a minimum period of two hours Table 10 1 Calibration equipment Function Calibration equipment ppm parts per million Current CH1 or CH2 Current mA calibrator Accuracy Current measure source see Table 10 2 10 3 Voltage CH1 or CH2 Volts calibrator Accuracy Voltage measure source see Table 10 ...

Page 80: ...ter or an RTD measurement system with the specified excitation currents see Table 10 11 Standard resistor Ω 100 200 300 400 1k 2k 4k Total uncertainty 20 ppm CJ CH1 Calibrated K type thermocouple Accuracy 50 mK for 5 to 28 C 23 to 82 4 F Thermocouple temperature reference unit 0 C Accuracy 30 mK Pressure P1 or P2 An applicable pressure standard primary or secondary Range 25 mbar 0 36 psi total unc...

Page 81: ...ble Current measure function see Section 3 2 2 and apply these values mA 55 25 10 5 0 open circuit Then mA 0 5 10 20 25 55 5 Make sure the error is in the specified limits Table 10 2 10 5 Procedures CH1 CH2 Current source 1 Connect the applicable calibration equipment in Table 10 1 for example CH1 CH2 24 mA range see Section 3 2 2 Example procedure Measure or source current example B CH2 24 mA ran...

Page 82: ...ect select the applicable Current source function see Section 3 2 2 or Section 3 2 6 and apply these values CH1 CH2 24 mA range 0 2 6 12 18 24 CH2 24 mA range 0 2 6 12 18 24 5 Make sure the error is in the specified limits Table 10 3 Table 10 3 Current source error limits Source mA Calibrator uncertainty mA Permitted DPI 620 IS error mA 0 2 0 00008 0 0010 6 0 00023 0 0016 12 0 00044 0 0022 18 0 00...

Page 83: ...the calibration is correct select the applicable Millivolts or Voltage measure function see Section 3 2 3 5 Then apply the input values that are applicable to the calibration mV 2000 1000 200 100 0 short circuit Then mV 0 100 200 1000 2000 OR Volts V 30 21 20 10 5 0 short circuit Then volts V 0 5 10 20 21 30 6 Make sure the error is in the specified limits Table 10 4 or Table 10 5 mV measure range...

Page 84: ...volts or Voltage measure function see Section 3 2 6 5 Then set the output values applicable to the calibration mV 0 100 200 1000 2000 OR Volts V 0 3 6 9 12 6 Make sure the error is in the specified limits Table 10 6 or Table 10 7 Table 10 5 Voltage measure error limits Applied V Calibrator uncertainty V Permitted DPI 620 IS error V 30 0 00052 0 0021 21 0 0004 0 0018 20 0 00031 0 0009 10 0 00016 0 ...

Page 85: ...se conditions 4 Use the calibration menu Section 10 3 to do a one point calibration then do the calibration checks step 5 Frequency calibration source function With the necessary calibration equipment use this procedure 1 Connect the applicable calibration equipment in Table 10 1 for example see Section 3 2 8 Example procedure Measure or source frequency signals example B 2 Let the equipment get t...

Page 86: ...he specified values Table 10 8 or Table 10 9 Hz then kHz Make sure the error is in the specified limits Frequency meter Gate time one second DPI 620 IS Waveform Square Amplitude 10 V Frequency 990 Hz Signal generator Output 10 V unipolar square wave DPI 620 IS Input trigger level 5 V Units Hz or kHz as specified in Table 10 8 or Table 10 9 Frequency meter Gate time one second DPI 620 IS Units Hz o...

Page 87: ... do a two point calibration 5 To make sure the calibration is correct set up the DPI 620 IS with these conditions 6 Set the specified values Table 10 9 Make sure the error is in the specified limits Note The calibrated amplitude is the positive mark voltage level The negative space voltage level is approximately 120 mV Source frequency 0 For direct current output Waveform Square point 1 0 2 V poin...

Page 88: ...ire connection to the 400Ω resistor see Section 3 2 9 A b Nominal positive full scale ohms Make a 4 wire connection to the 4kΩ resistor see Section 3 2 9 A Note Details of the true ohms option to be issued later 3 To make sure the calibration is correct select the applicable Resistance measure function see Section 3 2 9 A 4 Make a 4 wire connection to the applicable standard resistor Table 10 10 a...

Page 89: ...ction 10 3 to do a two point calibration for each range Range 0 400Ω Range 400Ω 2000Ω Range 2kΩ 4kΩ 4 To make sure the calibration is correct select the applicable Resistance source function see Section 3 2 9 B 5 Set the specified values Table 10 11 Make sure the error is in the specified limits Table 10 11 Resistance source error limits Ohms Ω Excitation mA Calibrator uncertainty Ω Permitted DPI ...

Page 90: ...ource function 4 To make sure the calibration is correct select the applicable TC mV measure or source function see Section 3 2 10 and apply the necessary values TC mV measure 10 0 short circuit Then TC mV 10 25 50 100 OR TC mV source 10 0 10 25 50 100 5 Make sure the error is in the specified limits Table 10 12 Table 10 12 TC mV measure or source error limits Input or output Calibrator uncertaint...

Page 91: ...d these values the thermocouple temperature given on the reference unit T actual the thermocouple temperature given on the calibrator T measured the CJ temperature given on the calibrator CJ measured for example in Section 3 2 10 example A CJ measured 32 66 6 Calculate the CJ Cal Value as follows CJ Cal Value CJ measured T actual T measured 7 Use the calibration menu Section 10 3 to do a one point...

Page 92: ...select the applicable pressure function see Section 4 4 4 and apply these pressure values Ranges g 0 20 40 60 80 100 FS Then Go back to 0 in the same steps Then three point calibration only 20 40 60 80 100 FS Then Go back to 0 in the same steps Ranges a 0 20 40 60 80 100 FS Then Go back to 0 in the same steps Table 10 13 Calibration pressures Ranges g Nominal applied pressure mbar psi FS Zero FS 7...

Page 93: ...s see the tables for Gauge Ranges or Absolute Ranges given in the datasheet supplied on the CD P N UD 0002 use the values in column Total uncertainty The specified values include an allowance for temperature changes reading stability for one year and the uncertainty of the standard used for calibration ...

Page 94: ...Issue 1 10 16 Calibration procedures K0460 EN English ...

Page 95: ...4 to 158 F Ingress Protection IP65 DPI 620 IS calibrator only Humidity 0 to 90 relative humidity 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 Battery power NiMH battery GE Part number ...

Page 96: ...Issue 1 11 2 General specification K0460 EN English ...

Page 97: ...Customer service Visit our web site www gesensinginspection com ...

Page 98: ......

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