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Configuration and Use Manual

1. Code Measurement unit KG H Kilograms per hour KG L Kilograms per liter KG M2 Kilograms per square meter KG M3 Kilograms per cubic meter KG MIN Kilograms per minute KG S Kilograms per second KG SCM Kilograms per square centimeter KPA Kilopascals L Liters L H Liters per hour L MIN Liters per minute L S Liters per second LB Pounds LB CUF Pounds per cubic foot LB CUI Pounds per cubic inch LB D Pounds per day LB GAL Pounds per gallon LB H Pounds per hour LB MIN Pounds per minute LB S Pounds per second LT D Long tons per day LT H Long tons per hour M H Meters per hour M S Meters per second M3 Cubic meters M3 D Cubic meters per day M3 H Cubic meters per hour M3 MIN Cubic meters per minute M3 S Cubic meters per second mA Milliamperes mBAR Millibars METER Meters MHGOC Meters of mercury at 0 C MILG D Million gallons per day MILL D Million liters per day MIN Minutes Configuration and Use Manual 177 Using the transmitter display Table B 3 Display codes for measurement units continued Code Measurement unit MJ DAY Megajoules per day MJ H Megajoules per hour MJ kg Megajoules per kilogram MJ m3 Megajoules per cubic meter MJ MIN Megajoules per minute mm Millimeters mmH20 Millimeters of water at 68
2. Code Definition TEMP Temperature TP Time Period TPA Sensor Time Period Upper TPB Sensor Time Period TPS Time Period Signal TYPE Type UCALC User defined calculation ULTRA Ultra low UNITS Units VEL Velocity VELSW Flow switch or velocity switch VERSION_STRING Revision or Version VISC Viscosity VOL Volume VOLTS Volts WOBBE Wobbe index XMTR Transmitter YES Yes YES Confirm Z Compressibility ZERO Zero Configuration and Use Manual 185 Using the transmitter display 186 Micro Motion Compact Density Meters CDM Using ProLink III with the transmitter Appendix C Using ProLink III with the transmitter Topics covered in this appendix e Basic information about ProLink III e Connect with ProLink Ill C 1 Basic information about ProLink III ProLink Ill is a configuration and service tool available from Micro Motion It runs ona Windows platform and provides complete access to transmitter functions and data Version requirements The following version of ProLink III is required v2 1 or later ProLink IIl requirements To install ProLink IIl you must have e The ProLink III installation media The ProLink III installation kit for your connection type Converter RS 232 to RS 485 or RS 232 to Bell 202 Cables and connectors Serial port or USB port To obtain ProLink III and the appropriate installation kit contac
3. Code Definition EVNT1 Enhanced event 1 EVNT2 Enhanced event 2 EVNT3 Enhanced event 3 EVNT4 Enhanced event 4 EVNT5 Enhanced event 5 EXIT Exit EXT P External or fixed pressure EXT T External or fixed temperature FACZ Factory zero value FACT Factor FACTORY Factory FAIL Fail FAULT Fault FCTOR Factor FILL Fill FIX Fix FREN French GAS Gas GER German GOOD Good H2 Hydrogen HART HART HIDE Hide HIGH High IO Input Output K VAL K value KO KO calibration factor K1 K1 calibration factor K2 K2 calibration factor KDV Known Density Verification KINV Kinematic viscosity LANG Language LANGUAGE Language LOADING Loading LOW Low LPO Left pickoff 182 Micro Motion Compact Density Meters CDM Using the transmitter display Table B 4 Display codes for menus controls and data continued Code Definition MAG M Mass flow rate calculated from external volume input MAG V Volume flow rate from external input MAINT Maintenance MAO 1 mA Output 1 MAO 2 mA Output 2 MASS Mass MBUS Modbus MDIUM Medium MEASR Measurement MMI Micro Motion mS Millisecond MTR F Meter factor MW Molecular weight N2 Nitrogen NET M Net mass flow rate NET V Net volume flow rate NO No nSEC Nanoseconds NUMBR Number OFF Off OFF LINE Offline OFFLN Offline OFFS
4. RS 232 to Bell 202 converter 250 600 2 resistance Devices on the network Master device UNOPS Start ProLink III Choose Connect to Physical Device Set Protocol to HART Bell 202 Tip HART Bell 202 connections use standard connection parameters You do not need to configure them here If you are using a USB signal converter enable Toggle RTS Set Address Tag to the HART polling address configured in the transmitter Tips e If this is the first time you are connecting to the transmitter use the default address 0 e Ifyou are not ina HART multidrop environment the HART polling address is typically left at the default value e Ifyou are unsure of the transmitter s address click Poll The program will search the network and return a list of the transmitters that it detects Set the PC Port value to the PC COM port that you are using for this connection Set Master as appropriate Option Description Secondary Use this setting if a primary HART host such as a DCS is on the network Primary Use this setting if no other primary host is on the network The Field Communicator is a secondary host Micro Motion Compact Density Meters CDM Using ProLink III with the transmitter 12 Click Connect Need help If an error message appears Verify the HART address of the transmitter or poll HART addresses 1 15 Ensure that you have specified the correct COM p
5. V B Field Communicator Devices on the network External power supply may be provided by the PLC 250 600 Q resistance may be provided by the PLC Master device MmOonw gt 4 Turn on the Field Communicator and wait until the main menu is displayed If you are connecting across a multidrop network e Set the Field Communicator to poll The device returns all valid addresses e Enter the HART address of the transmitter The default HART address is 0 However in a multidrop network the HART address has probably been set toa different unique value Postrequisites To navigate to the Online menu choose HART Application gt Online Most configuration maintenance and troubleshooting tasks are performed from the Online menu Tip You may see messages related to the DD or active alerts Press the appropriate buttons to ignore the message and continue 204 Micro Motion Compact Density Meters CDM Concentration measurement matrices derived variables and process variables Appendix E Concentration measurement matrices derived variables and process variables E 1 Topics covered in this appendix e Standard matrices for the concentration measurement application e Concentration measurement matrices available by order e Derived variables and calculated process variables Standard matrices for the concentration measurement application The standard concentration matric
6. ssecccccssssssecscsccscsssesseeceesess 15 3 1 Default Valwes veces sccsdiasns cds E E E vaceviedt epvagacdseucn vaeubeoviend casteuaseeeeevines 15 3 2 Enable access to the off line menu of the display 0 0 ses eeeeesssseseeeeeececesseeeseeaeeeeseeaseesseseseeeeees 15 3 3 Disable HART S CUIIEY is cisssresideessateeseccedceecosespebses anstes couessbseeue sbesanasstuad tuees apebesieadeteteatedsueneeeine 15 BA Sette HAR TEOCK ssi sesyiesstsesccassasesebcvacvencuysaseaavavescvtadestivectedeiidatessisledstesets liseeostihetatesteassstueees 18 3 5 Restore the factory configuration cessesesceseeseoeesesceersetseceeseseceesseseceessseoceesssesssatsacoreetenteees 18 Chapter 4 Configure process measurement 2 0 c s 0ccescecescasesessasecenaccscresecnasesonsesececsaccesesossceseacies 21 4 1 Verify the calibration factors 2 0 cesssesecesssceeessesceeseessccessssecssssseccsesssecssessccosatsaseeeseceeeeesenee 21 4 1 1 Galibrati mfaCtOns 2 s casa daze ccesdesstducscaitees az tgess escaned saaa A aeaa eL OEA EAEEREN ATAR 22 4 2 Configure line density measurement oo eee eeeseseeeseeeeeeeseeaeeeesceeesecseeessceaeeeeseeaseeeseeasesseeatseees 23 4 2 1 Configure Density Measurement Unit csecsssessceseesseesseseeseseceeceesesasseesseessesseeesseases 23 4 2 2 Configure Density Damping csssscccsssssccsccsscecsssssecsssencencsecenssssseeessseecencsacensesasees 25 4 2 3 Contigtre Density Cutoff
7. ccccccscccscccsseccscsssssssscssssssscsssssssssssssssssssssssssssssssssssssseessees 111 8 1 Record the process variables csessscssessssesesessessssscoeseseccessetsceessseceessscoesessaoesessseesseneoeess 111 8 2 Wiew process varia Des sirasiga aeaiiai aa s eaaa enaA AREETA REE i 111 8 2 1 View process variables using the display sssssecssesseecseeeseeeseeseeeeseeeeseeseeessesaeseees 112 8 2 2 View process variables and other data using Prolink II oo eeeeeeseeeeeeseeeeeeeeeeeees 112 8 2 3 View process variables using the Field Communicator 00 eeeeeseeeeeeeteeeeeetseeeeeeeeees 113 8 3 View and acknowledge status alerts 00 eeseesseeseeseesceeeseeacsecsecaesesaeeesseeaeeeseeaseeseeaseeseeaees 113 8 3 1 View and acknowledge alerts using the display 00 eseseeseeseeeseeeeseeceeeeeeeeaseeeseeaes 113 8 3 2 Viewand acknowledge alerts Using ProLink II oo tees eeeseseeeeseesseeeeeaeeeseeeaseeseeeass 115 8 3 3 View alerts using the Field Communicator 0 eee eseeeeseeeeeeseeeeeeeeeeeseeeeeeeteeeaeeaseeeaes 116 8 3 4 Alert data in transmitter Memory cseeccscesceesceeceseeceeeecseeseeeeeaeceeeeneeeeeseeseeaeeaeeaes 116 Chapter 9 Measurement SUpport sessscssseessocssocssoossoossoccccocccoccecscecccesscecssessccesscesesssecssecsssesssosssos 117 9 1 Perform the Known Density Verification procedure sessesesesesesesssesesesresrsesrerrrsesrsrsrsrsesrnrerersrees 117 9 1 1 Perform the Known Density Verificatio
8. Label ProLink III Field Communicator Description Upscale Upscale e Process variable values indicate that the value is great er than the upper sensor limit Downscale Downscale e Process variable values indicate that the value is lower than the lower sensor limit Zero IntZero All 0 e Density is reported as 0 Temperature is reported as 0 C or the equivalent if other units are used e g 32 F Drive gain is reported as measured Not a Number Not a Number Process variables are reported as IEEE NAN Drive gain is reported as measured Modbus scaled integers are reported as Max Int None None default All process variables are reported as measured Configuration and Use Manual 103 Integrate the meter with the control system 104 Micro Motion Compact Density Meters CDM Completing the configuration 7 1 7 2 Completing the configuration Topics covered in this chapter Test or tune the system using sensor simulation e Backup transmitter configuration e Enable HART security Test or tune the system using sensor simulation Display Not available ProLink III Device Tools gt Diagnostics gt Testing gt Sensor Simulation Field Communicator Service Tools gt Simulate gt Simulate Sensor Overview Use sensor simulation to test the system s response to a variety of process conditions including boundary conditions problem conditions or
9. Set Reference Temperature to the temperature to which density will be corrected in referred density calculations If you choose Other select the temperature measurement unit and enter the reference temperature Set Referred Density Measurement Unit to the measurement units that you want to use for referred density d Click Apply These parameters uniquely identify the API table The selected API table is displayed and the meter automatically changes the density unit temperature unit pressure unit and reference pressure to match the API table Restriction Not all combinations are supported by the API referral application See the list of API tables in this manual 3 Refer to the API documentation and confirm your table selection a Verify that your process fluid falls within range for line density line temperature and line pressure If your process fluid goes outside any of these limits the meter will post a status alert and will report line density instead of referred density until the process fluid goes back within range Verify that the referred density range of the selected table is adequate for your application 4 If you chose a C table enter Thermal Expansion Coefficient TEC for your process fluid Set Reference Pressure to the pressure to which density will be corrected in referred density calculations API tables supported by the API referral application The API tables listed here are support
10. Tip ProLink III allows you to choose the process variables that appear on the main screen You can also choose whether to view data in Analog Gauge view or digital view and you can customize the gauge settings For more information see the ProLink III user manual 8 2 3 View process variables using the Field Communicator Monitor process variables to maintain process quality e To view current values of basic process variables choose Overview To vew a more complete set of process variables plus the current state of the outputs choose Service Tools gt Variables 8 3 View and acknowledge status alerts The transmitter posts status alerts whenever a process variable exceeds its defined limits or the transmitter detects a fault condition You can view active alerts and you can acknowledge alerts Acknowledging alerts is not required Related information View and acknowledge alerts using the display View and acknowledge alerts using ProLink Ill View alerts using the Field Communicator Alert data in transmitter memory 8 3 1 View and acknowledge alerts using the display You can view a list containing all alerts that are active or inactive but unacknowledged Note Only Fault and Informational alerts are listed The transmitter automatically filters out alerts with Status Alert Severity set to Ignore Prerequisites Operator access to the alert menu must be enabled default setting If operator access to the
11. Check for two phase flow See Section 10 23 Sensor tubes not completely full Correct process conditions so that the sensor tubes are full Plugged sensor tube Check the pickoff voltages see Section 10 25 If either of them are close to zero but neither is zero plugged tubes may be the source of your problem Purge the tubes In extreme cases you may need to replace the sensor Cavitation or flashing settling of two phase or three phase fluids e Increase the inlet or back pressure at the sensor e Ifa pumpis located upstream from the sensor increase the distance between the pump and sensor e The sensor may need to be reoriented or repositioned Con sult the installation manual for your sensor Drive board or module failure Contact Micro Motion Bent sensor tube Check the pickoff voltages see Section 10 25 If either of them are close to zero but neither is zero the sensor tubes may be bent The sensor will need to be replaced Cracked sensor tube Replace the sensor Sensor imbalance Contact Micro Motion Vibrating element not free to vibrate Ensure that the vibrating element is free to vibrate Open drive or left pickoff sen sor coil Contact Micro Motion Flow rate out of range Ensure that the flow rate is within sensor limits Incorrect sensor characteriza tion Verify the characterization or calibration parameters Configuration
12. Pressure Compensation Coefficients Range 1 580 psi g Range 435 1015 psi Ran 0 1450 psi g Range 1450 2175 psi g K20A 0 0 0 0 0 0 0 0 K20B 0 0 0 0 0 0 0 0 K21A 373 373 373 373 K21B 0 0 0 0 0 0 0 0 Density Calibration Data Density g cm Time Period TP usec 0 00097 5065 2054 0 79882 5587 3151 1 24079 5857 0031 Performance Check Density g cm Error g cm 0 99822 0 00008 Known Density Verification Data Verification Time Period Air 68 F 765 1 usec Definitions CALIBRATED BY D Density uncompensated g cm Dt Density Temperature compensated g cm Dp Density Pressure amp Temperature compensated g cm TP Time period usec T Temperature F P Pressure psi g All equipment used for this calibration is calibrated at routine intervals against standards that are traceable to the International System of Units SI Emerson Process Management Micro Motion Inc 7070 Winchester Circle Boulder CO 80301 Printed 2013 08 29 13 55 06 Page 3 of 3 Form Rev 1 168 Micro Motion Compact Density Meters CDM Using the transmitter display Appendix B Using the transmitter display B 1 B 2 Topics covered in this appendix e Components of the transmitter interface e Use the optical switches e Access and use the display menu system e Display codes for process variables e Codes and abbreviations used in display menus Components of the transmitter interface
13. line density and line temperature in the units used by the meter Micro Motion Compact Density Meters CDM Measurement support 9 6 3 Subtract the meter value from the laboratory value Enter the result as the trim offset e Using the display Not available e Using ProLink Ill Device Tools gt Configuration gt Process Measurement gt Concentration Measurement e Using the Field Communicator Configure gt Manual Setup gt Measurements gt Optional Setup gt Concentration Measurement gt Trim CM Process Variables gt Concentration Offset 5 Take another concentration reading from the meter and compare it to the laboratory value e Ifthe two values are acceptably close the trim is complete e Ifthe two values are not acceptably close repeat this procedure Example Calculating the trim offset Laboratory value 64 21 Brix Meter value 64 93 Brix 64 21 64 93 0 72 Concentration offset 0 72 Related information Adjust concentration measurement with Trim Offset and Trim Slope Adjust concentration measurement with Trim Offset and Trim Slope Trim Offset and Trim Slope adjust the meter s concentration measurement to match a reference value Tip You can adjust concentration measurement by applying the trim offset only or by applying both the trim offset and the trim slope For most applications the trim offset is sufficient Prerequisites You must be able
14. 1 24079 5857 0031 Ves Performance Check Density g cm Error g cm 0 99822 0 00007 Known Density Verification Data Verification Time Period Air 20 C 765 1 usec Definitions CALIBRATED BY Density g cm Time period usec Temperature C Pressure psi g All equipment used for this calibration is calibrated at routine intervals against standards that are traceable to the International System of Units SI Emerson Process Management Micro Motion Inc 7070 Winchester Circle Boulder CO 80301 Printed 2013 08 29 13 55 05 Page 1 of 3 Form Rev 1 Micro Motion Compact Density Meters CDM Calibration certificate Figure A 2 Sample calibration certificate K format SI units Micro Motion DENSITY CALIBRATION CERTIFICATE Model Code CDM100PA18MBAZOOEANZZ Serial No 2012 10031 Customer Tag Calibration Date 2013 07 01 11 05 22 Pressure Test 225 bar g Calibration ID 1 29825731 7835 7845 K Coefficients SI Units Calibrated Range 300 1300 kg m 0 3 1 300 g cm Density Calibration Coefficients 20 C D KO K1 TP K2 TP K0 3 675285E 000 K1 0 K2 1 432987E 007 Temperature Compensation Coefficients K18 3 154066E 004 K19 9 992198E 004 Pressure Compensation Coefficients Range 1 41 bar a Range 31 71 bar a Ran 101 bar a K20A 0 0 0 0 0 0 K20B 0 0 0 0 0 0 K21A 1 238665E 004 1 238665E 004 1 238665E 004 K21B 0 0 0 0 0 0 Density Calibrat
15. Compact Density Meters CDM Concentration measurement matrices derived variables and process variables Configuration and Use Manual 211 Micro Motion Inc USA Worldwide Headquarters 7070 Winchester Circle Boulder Colorado 80301 T 1 303 527 5200 T 1 800 522 6277 F 1 303 530 8459 www micromotion com Micro Motion Europe Emerson Process Management Neonstraat 1 6718 WX Ede The Netherlands T 31 0 318 495 555 F 31 0 318 495 556 www micromotion nl Micro Motion Asia Emerson Process Management 1 Pandan Crescent Singapore 128461 Republic of Singapore T 65 6777 8211 F 65 6770 8003 Micro Motion United Kingdom Emerson Process Management Limited Horsfield Way Bredbury Industrial Estate Stockport SK6 2SU U K T 44 0870 240 1978 F 44 0800 966 181 Micro Motion Japan Emerson Process Management 1 2 5 Higashi Shinagawa Shinagawa ku Tokyo 140 0002 Japan T 81 3 5769 6803 F 81 3 5769 6844 Micro Motion MMI 20020944 Rev AA 2013 2013 Micro Motion Inc All rights reserved The Emerson logo is a trademark and service mark of Emerson Electric Co Micro Motion ELITE ProLink MVD and MVD Direct Connect marks are marks of one of the Emerson Process Management family of companies All other marks are property of their respective owners 4 S EMERSON Process Management
16. Configuration and Use Manual 49 Configure process measurement 4 6 2 50 e Ensure that the external device and the meter are using the same measurement unit e For polling Verify the wiring between the meter and the external device Verify the HART tag of the external device e For digital communications Verify that the host has access to the required data Verify that the host is writing to the correct register in memory using the correct data type If necessary apply an offset Set up the API referral application using the Field Communicator This section guides you through the tasks required to set up and implement the API referral application 1 Enable the API referral application using the Field Communicator 2 Configure API referral using the Field Communicator 3 Setup temperature and pressure data for API referral using the Field Communicator Enable the API referral application using the Field Communicator The API referral application must be enabled before you can perform any setup If the API referral application was enabled at the factory you do not need to enable it now 1 Choose Overview gt Device Information gt Applications gt Enable Disable Applications 2 If the concentration measurement application is enabled disable it The concentration measurement application and the API referral application cannot be enabled simultaneously 3 Enable the API referral application
17. Configure gt Manual Setup gt Measurements gt Density gt Density Cutoff Overview Density Cutoff specifies the lowest density value that will be reported as measured All density values below this cutoff will be reported as 0 Procedure Set Density Cutoff Low to the value you want to use The default value is 0 2 g cm3 The range is 0 0 g cm to 0 5 g cm Configure two phase flow parameters Display Not available ProLink III Device Tools gt Configuration gt Process Measurement gt Line Density Field Communicator Configure gt Manual Setup gt Measurements gt Density Overview The two phase flow parameters control how the transmitter detects and reports two phase flow gas in a liquid process or liquid in a gas process Note Two phase flow is sometimes referred to as slug flow Procedure 1 Set Two Phase Flow Low Limit to the lowest density value that is considered normal in your process Values below this will cause the transmitter to post Alert A105 Two Phase Flow Tip Gas entrainment can cause your process density to drop temporarily To reduce the occurrence of two phase flow alerts that are not significant to your process set Two Phase Flow Low Limit slightly below your expected lowest process density Micro Motion Compact Density Meters CDM Configure process measurement You must enter Two Phase Flow Low Limit in g cm3 even if you configured another
18. Using the Field Communicator Configure gt Manual Setup gt Measurements gt Optional Setup gt Concentration Measurement gt Trim CM Process Variables Take another concentration reading from the meter and compare it to the laboratory value If the two values are acceptably close the trim is complete If the two values are not acceptably close repeat this procedure Example Calculating the trim offset and the trim slope Comparison 1 Laboratory value 50 00 Meter value 49 98 Comparison 2 Laboratory value 16 00 Meter value 15 99 Populate the equations 50 Ax 49 98 B Micro Motion Compact Density Meters CDM Measurement support 9 7 16 Ax 15 99 B Solve for A 50 00 16 00 34 00 49 98 15 99 39 99 34 A x 33 99 A 1 00029 Solve for B 50 00 1 00029 x 49 98 B 50 00 49 99449 B B 0 00551 Concentration slope A 1 00029 Concentration offset B 0 00551 Related information Adjust concentration measurement with Trim Offset Set up user defined calculations Display Not available ProLink III Device Tools gt Configuration gt User Defined Calculations Field Communicator Configure gt Manual Setup gt Measurements gt User Defined Calculations Overview User defined calculations are used to enhance measurement or to adapt the meter to special process conditions A user defined calculation allows you to create
19. a Remove the transmitter end cap b Attach the leads from the Field Communicator to terminals 1 and 2 on the transmitter and add resistance as required The Field Communicator must be connected across a resistance of 250 600 Q Micro Motion Compact Density Meters CDM Using the Field Communicator with the transmitter Tip HART connections are not polarity sensitive It does not matter which lead you attach to which terminal Figure D 1 Field Communicator connection to transmitter terminals a Q Field Communicator 250 600 Q resistance External power supply Transmitter with end cap removed GUNS 2 Toconnect toa point in the local HART loop attach the leads from the Field Communicator to any point in the loop and add resistance as necessary The Field Communicator must be connected across a resistance of 250 600 Q Figure D 2 Field Communicator connection to local HART loop On Field Communicator 250 600 Q resistance External power supply Transmitter with end cap removed UN gt 3 Toconnect toa point in the HART multidrop network attach the leads from the Field Communicator to any point on the network Configuration and Use Manual 203 Using the Field Communicator with the transmitter Figure D 3 Field Communicator connection to multidrop network
20. Configure process measurement Options for Flow Direction Table 4 5 Options for Flow Direction Flow Direction setting ProLink III Field Communica Relationship to Flow Direction arrow on Effect on velocity measure tor sensor ment Forward Forward Appropriate when the Flow Direction ar No effect row is in the same direction as the majori ty of flow Reverse Reverse Appropriate when the Flow Direction ar No effect row is in the same direction as the majori ty of flow Absolute Value Absolute Value Flow Direction arrow is not relevant The absolute value of the proc ess variable is used Bidirectional Bi directional Appropriate when both forward and re No effect verse flow are expected and forward flow will dominate but the amount of reverse flow will be significant Negate Forward Negate Forward Only Appropriate when the Flow Direction ar The sign of the process variable row is in the opposite direction fromthe is reversed majority of flow Negate Bidirectional Negate Bi directional Appropriate when both forward and re The sign of the process variable verse flow are expected and reverse flow is reversed will dominate but the amount of forward flow will be significant Effect of Flow Direction on mA outputs Flow Direction affects how the transmitter reports velocity via the mA outputs The mA outputs are affected by Flow Direction only if mA Output Process Variable
21. The mantissa must be a 4 digit value with a precision of 3 that is all values between 0 000 and 9 999 a Activate Select to move the cursor to the rightmost digit in the mantissa Activate Scroll until the desired character is displayed Activate Select to move the cursor one digit to the left Activate Scroll until the desired character is displayed Activate Select to move the cursor one digit to the left Activate Scroll until the desired character is displayed Activate Select to move the cursor one digit to the left za ropan oT Activate Scroll until the desired character is displayed 4 Enter the sign a Activate Select to move the cursor one digit to the left b Activate Scroll until the desired character is displayed For positive numbers select a blank space Configuration and Use Manual 173 Using the transmitter display 5 Tosave the displayed value to transmitter memory activate Scroll and Select simultaneously and hold until the display changes e Ifthe displayed value is the same as the value in transmitter memory you will be returned to the previous screen e Ifthe displayed value is not the same as the value in transmitter memory SAVE YES flashes on the display Activate Select 6 Switch back from exponential notation to decimal notation a Activate Select until the E is flashing b Activate Select until d is displayed c Activate Select B 4 Display codes for proce
22. e Baum heavy Less than 1 0 _ 140 Baum 130 Baum light SG Brix N A Enea 384 341 66 1086 Brix 318 906 SG m Plato N A Plato 668 72 x SG 463 37 205 347 x SG Twaddle N A Twaddle 200 x SG 1 SG Specific gravity of process fluid PRefTemp Density of process fluid at Reference Temperature for Referred Density as measured using the active concentration matrix PwaterRefTemp Density of water at Reference Temperature for Water Related information Set reference temperature values for specific gravity using ProLink III Set reference temperature values for specific gravity using the Field Communicator Matrix switching Matrix switching can be used to measure different process fluids without resetting the active matrix manually Matrix switching can also be used to increase measurement accuracy When matrix switching is enabled the meter automatically switches between the matrices in Slot 1 and Slot 2 whenever an extrapolation alert is present for the active matrix but would not be generated by the other matrix For example Configuration and Use Manual 71 Configure process measurement 12 The matrix in Slot 2 is active the high density extrapolation alert is enabled and matrix switching is enabled Line density goes above the range of the matrix plus the extrapolation limit The meter posts an alert then checks the range of the matrix in Slot 1 No extrapolat
23. output requires an external power supply with a minimum of 250 Q and 17 5 V See the following figure to help determine the appropriate combination of voltage and resistance Note that many PLCs have a built in 250 Q resistor If the PLC is powering the circuit be sure to take this into consideration 194 Micro Motion Compact Density Meters CDM Using ProLink III with the transmitter Figure C 4 Note Rowe External resistance Ohms 1000 900 7 800 7 700 7 600 7 500 7 400 7 300 7 200 7 100 7 Posey 12 0 023 Supply voltage and resistance requirements Operating range 16 18 20 22 24 26 28 30 Supply voltage VDC volts 3 Toconnect from a point in the local HART loop a Attach the leads from the signal converter to any point in the loop ensuring that the leads are across the resistor b Add resistance as necessary Important HART Bell 202 connections require a voltage drop of 1 VDC To achieve this add resistance of 250 600 Q to the connection Configuration and Use Manual 195 Using ProLink III with the transmitter Figure C 5 Connection over local loop PC RS 232 to Bell 202 converter Any combination of resistors R1 and R2 as necessary to meet HART communication resistance requirements DCS or PLC Transmitter with end cap removed External power supply nmn Note This figure s
24. specific gravity calculation c Set Water Reference Density to the density of water at the specified reference temperature The transmitter automatically calculates the density of water at the specified temperature The new value will be displayed the next time that transmitter memory is read You can enter a different value if you want to Related information Using equations to calculate specific gravity Baum Brix Plato and Twaddle 66 Micro Motion Compact Density Meters CDM Configure process measurement Provide temperature data for concentration measurement using the Field Communicator The concentration measurement application uses line temperature data in its calculations You must decide how to provide this data then perform the required configuration and setup Temperature data from the on board temperature sensor RTD is always available You can set up an external temperature device and use external temperature data if you want to The temperature setup that you establish here will be used for all concentration measurement matrices on this meter Important Line temperature data is used in several different measurements and calculations It is possible to use the internal RTD temperature in some areas and an external temperature in others The transmitter stores the internal RTD temperature and the external temperature separately However the transmitter stores only one alternate temperature val
25. the sensor AT greater than 200 ns persists continue with the recommen ded actions Check your process conditions against the values reported by the device Check for two phase flow See Section 10 23 A006 Characterization Re Calibration factors have not been Verify all of the characterization or cali quired entered or the sensor type is incor rect or the calibration factors are incorrect for the sensor type bration parameters See the sensor tag or the calibration sheet for your meter Contact Micro Motion Configuration and Use Manual 141 Troubleshooting Alert num ber Alert title Possible cause Recommended actions A008 Density Overrange The line density is greater than e f other alerts are present resolve those 3 g cm 3000 kg m alert conditions first If the current alert persists continue with the recommen ded actions e Check for two phase flow See Section 10 23 e Check for foreign material in the proc ess gas or fluid coating or other proc ess problems e Verify all of the characterization or cali bration parameters See the sensor tag or the calibration sheet for your meter e Check the drive gain and the pickoff voltage See Section 10 24 and Section 10 25 e Perform Known Density Verification e Contact Micro Motion A009 Transmitter Initializ Transmitter is in power up mode e Allow the meter to complete its power ing Warming Up up sequ
26. 0 Positive Configure Velocity Cutoff Display Not available ProLink III Device Tools gt Configuration gt Process Measurement gt Velocity gt Velocity Cutoff Field Communicator Configure gt Manual Setup gt Measurements gt Velocity gt Velocity Cutoff Overview Velocity Cutoff defines the point below which velocity will be reported as 0 Procedure Enter the desired value for Velocity Cutoff The default is 0 0 There are no limits on the range Configure Velocity Switch Setpoint Display OFF LINE MAINT gt OFF LINE CONFG gt I0 gt CH B DO gt CONFIG DO gt CONFIG VELSW ProLink Ill Device Tools gt Configuration gt Process Measurement gt Velocity gt Velocity Switch Setpoint Field Communicator Configure gt Manual Setup gt Inputs Outputs gt Discrete Output gt Velocity Switch 2 Refer to the digital communications status bits for an indication of whether flow is positive or negative Configuration and Use Manual 43 Configure process measurement 4 6 44 Overview The velocity switch is used to indicate that the velocity has moved past the configured setpoint in either direction If the velocity is below the setpoint the velocity switch is ON If the velocity is above the setpoint the velocity switch is OFF The velocity switch is based on the absolute value of the velocity so it is not affected by flow direct
27. 1 Choose Device Tools gt Configuration gt Process Measurement gt Concentration Measurement The Concentration Measurement window is displayed It is organized into steps that allow you to perform several different setup and configuration tasks For this task you will not use all the steps 2 Scroll to Step 2 set Matrix Being Configured to the matrix you want to modify and click Change Matrix Scroll to Step 4 Set up extrapolation alerts Each concentration matrix is built for a specific density range and a specific temperature range If line density or line temperature goes outside the range the transmitter will extrapolate concentration values However extrapolation may affect accuracy Extrapolation alerts are used to notify the operator that extrapolation is occurring and can also be used to initiate matrix switching Each concentration matrix has its own extrapolation alert settings a Set Extrapolation Alert Limit to the point in percent at which an extrapolation alert will be posted Configuration and Use Manual 63 Configure process measurement 64 b Enable or disable the high and low limit alerts for temperature and density as desired and click Apply Important If you plan to use matrix switching you must enable the appropriate extrapolation alerts Example If Extrapolation Alert Limit is set to 5 High Extrapolation Limit Temperature is enabled and the matrix is built for a temperature
28. 1 3 Table 1 1 Model codes and device types continued Electronics mount Model code Device nickname I O ing CDM100M B CDM TPS e One mA output Integral e One Time Period Sig nal output e RS 485 terminals CDM100M A CDM FF e Foundation fieldbus 4 wire remote transmitter Restriction The CDM mA CDM DO and CDM FF meters support a complete set of application and configuration options The CDM TPS meter supports a subset of configuration options Refer to the product data sheet for details Communications tools and protocols You can use several different communications tools and protocols to interface with the device You may use different tools in different locations or for different tasks Table 1 2 Communications tools protocols and related information Communica tions tool Supported protocols Scope In this manual For more information Display Not applicable Basic configuration and Complete user informa Not applicable commissioning tion See Appendix B ProLink III e Modbus RS 485 Complete configuration Basic user information User manual e HART Bell 202 and commissioning See Appendix C e Installed with soft e Service port ware e On Micro Motion user documentation CD e On Micro Motion web site www micromo tion com Field Commu e HART Bell 202 Complete configuration Basic user information User manual on nicator and commissioning See Appe
29. 15 C 0 kPa g 5468 kg m C kPa g 15 C 0 kPa g b Set API Table Letter to the letter of the API table group that is appropriate for your process fluid API Table Letter Process fluids Generalized crude and JP4 Generalized products Gasoline jet fuel aviation fuel kerosene heating oils fuel oils diesel gas oil Liquids with a constant base density or known thermal expansion coefficient TEC You will be required to enter the TEC for your process fluid Lubricating oils NGL Natural Gas Liquids and LPG Liquid Petroleum Gas Note The API referral application is not appropriate for the following process fluids ethanol butadiene and butadiene mixes isopentane LNG ethylene propylene cyclohexane aeromatics asphalts and road tars 3 Used only with API Table Letter C 4 Used only with API Table Number 6 24 or 54 Configuration and Use Manual 51 Configure process measurement API Table Number and API Table Letter uniquely identify the API table The selected API table is displayed and the meter automatically changes the density unit temperature unit pressure unit reference temperature and reference pressure to match the API table Restriction Not all combinations are supported by the API referral application See the list of API tables in this manual 4 If you chose a C table enter Thermal Expansion Coefficient TEC for your
30. 8 3 3 View alerts using the Field Communicator You can view a list containing all alerts that are active or inactive but unacknowledged 8 3 4 To view active or unacknowledged alerts choose Service Tools gt Alerts All active alerts and unacknowledged alerts are listed Note Only Fault and Informational alerts are listed The transmitter automatically filters out alerts with Status Alert Severity set to Ignore To refresh the list choose Service Tools gt Alerts gt Refresh Alerts Alert data in transmitter memory The transmitter maintains three sets of data for every alert that is posted For each alert occurrence the following three sets of data are maintained in transmitter memory Alert List Alert Statistics Recent Alerts Table 8 1 Alert data in transmitter memory Alert data structure Transmitter action if condition occurs Contents Clearing Alert List As determined by the alert status bits a list of e All currently active alerts e All previously active alerts that have not been acknowledged Cleared and regenerated with every transmit ter power cycle Alert Statistics One record for each alert by alert number that has occurred since the last master reset Each record contains e Acount of the number of occurrences e Timestamps for the most recent posting and clearing Not cleared maintained across transmitter power cycles Recent Alerts 5
31. Configure API referral using the Field Communicator The API referral parameters specify the API table measurement units and reference values to be used in referred density calculations Prerequisites You will need API documentation for the API table that you select Depending on your API table you may need to know the thermal expansion coefficient TEC for your process fluid You must know the reference temperature and reference pressure that you want to use Procedure 1 Choose Configure gt Manual Setup gt Measurements gt API Referral Micro Motion Compact Density Meters CDM Configure process measurement Choose API Referral Setup Specify the API table that you want to use for measurement Each API table is associated with a specific set of equations a Set API Table Number to the number that matches the API table units that you want to use for referred density Your choice also determines the measurement unit to be used for temperature and pressure and the default values for reference temperature and reference pressure Measurement Temperature Default refer unit for referred measurement Pressure meas ence tempera Default refer API Table Number density unit urement unit ture ence pressure 5 API F psi g 60 F 0 psi g 6 3 API F psi g 60 F 0 psi g 23 SGU F psi g 60 F 0 psi g 24 3 SGU F psi g 60 F 0 psi g 53 kg m C kPa g
32. Fixed Fixed Drive Gain DGAIN Drive Gain Drive Gain Sensor Time Period TPB Sensor Time Period Sensor Time Period Velocity VEL Velocity Velocity User Defined Calculation UCALC User Defined Calculation User Defined Calculation Output Output Output API referral Referred Density API RDENS Referred Density API Density at Reference API Configuration and Use Manual 85 Integrate the meter with the control system Table 6 2 Options for mA Output Process Variable continued Label Process variable Display ProLink III Field Communicator Concentration measurement Specific Gravity SG Specific Gravity Specific Gravity CM Concentration CONC Concentration Concentration CM Referred Density Concen RDENS Referred Density Concen Density at Reference CM tration tration 0 22 86 Configure Lower Range Value LRV and Upper Range Value URV Display OFF LINE MAINT gt OFF LINE CONFG gt 10 gt CONFIG MAO 1 gt 4 mA OFF LINE MAINT gt OFF LINE CONFG gt IO gt CONFIG MAO 1 gt 20 mA OFF LINE MAINT gt OFF LINE CONFG gt I0 gt CH B gt MAO 2 gt CONFIG MAO 2 gt 4 mA OFF LINE MAINT gt OFF LINE CONFG gt I0 gt CH B gt MAO 2 gt CONFIG MAO 2 gt 20 mA ProLink III Device Tools gt Configuration gt I O gt Outputs gt mA Output gt mA Output 1 gt Lower Range Value Device Tools gt Configuration gt I O gt Outputs gt mA Output gt mA
33. MAINT gt OFF LINE CONFG gt HART ProLink IlI Device Tools gt Configuration gt Meter Information Device Tools gt Configuration gt Communications gt Communications HART Field Communicator Configure gt Manual Setup gt HART gt Communications Overview Basic HART parameters include the HART address HART tags and the operation of the primary mA output Restrictions e Your device supports HART 7 If you are using HART 5 HART Long Tag is not available HART Tag HART Long Tag and mA Output Action are not configurable from the display Procedure 1 Set HART Address to a unique value on your network Valid address values are between 0 and 15 The default address 0 is typically used unless you are in a multidrop environment Tip Devices using HART protocol to communicate with the transmitter may use either HART Address or HART Tag Software Tag to identify the transmitter Configure either or both as required by your other HART devices Set HART Long Tag to a unique value on your network Ensure that mA Output Action is configured appropriately Options Description Enabled Live The primary mA output reports process data as configured This is the appropriate setting for most applications Disabled Fixed The primary mA output is fixed at 4 mA and does not report process data Important If you use ProLink II or ProLink III to set HART Address to 0 t
34. The transmitter interface includes the status LED the display LCD panel and two optical switches Use the optical switches Use the optical switches on the transmitter interface to control the transmitter display The transmitter has two optical switches Scroll and Select To activate an optical switch block the light by holding your thumb or finger in front of the opening Tip You can activate the optical switch through the lens Do not remove the transmitter housing cover The optical switch indicator lights up when the transmitter senses that an optical switch has been activated Table B 1 Optical switch indicator and optical switch states Optical switch indicator State of optical switches Solid red One optical switch is activated Flashing red Both optical switches are activated Configuration and Use Manual 169 Using the transmitter display B 3 170 Access and use the display menu system The display menu system is used to perform various configuration administrative and maintenance tasks Tip The display menu system does not provide complete configuration administrative or maintenance functions For complete transmitter management you must use another communications tool Prerequisites To access the display menu system operator access to either the Off Line menu or the Alert menu must be enabled To access the complete menu system operator access must be enabled for
35. Timeout controls the delay before fault actions are performed Restriction Fault Timeout is applied only to the following alerts listed by Status Alert Code A003 A004 A005 A008 A016 A017 A033 For all other alerts fault actions are performed as soon as the alert is detected Procedure Set Fault Timeout as desired The default value is 0 seconds The range is 0 to 60 seconds If you set Fault Timeout to 0 fault actions are performed as soon as the alert condition is detected Micro Motion Compact Density Meters CDM Configure device options and preferences The fault timeout period begins when the transmitter detects an alert condition During the fault timeout period the transmitter continues to report its last valid measurements If the fault timeout period expires while the alert is still active the fault actions are performed If the alert condition clears before the fault timeout expires no fault actions are performed 5 4 2 Configure Status Alert Severity Display Not available ProLink III Device Tools gt Configuration gt Alert Severity Field Communicator Configure gt Alert Setup gt Alert Severity gt Set Alert Severity Overview Use Status Alert Severity to control the fault actions that the transmitter performs when it detects an alert condition Restrictions e For some alerts Status Alert Severity is not configurable e For some alerts Status Alert
36. a Attach a frequency counter oscilloscope digital multimeter DMM or digital voltmeter DVM to the TPS output loop b Compare the reading to the Sensor Time Period process variable at your meter Postrequisites e If the mA output readings are within 200 microamps of each other you can correct this discrepancy by trimming the output Configuration and Use Manual 139 Troubleshooting 10 5 140 e If the discrepancy between the mA output readings is greater than 200 microamps or if at any step the reading was faulty verify the wiring between the transmitter and the remote device and try again If the discrete output readings are reversed check the setting of Discrete Output Polarity Status LED states The status LED on the transmitter indicates whether or not alerts are active If alerts are active view the alert list to identify the alerts then take appropriate action to correct the alert condition Your meter has one or two status LEDs e A status LED on the display only if your meter has a display A status LED on the board beneath the meter housing cover CAUTION If your meter is in a hazardous area do not remove the meter housing cover Use a different method to determine meter status The status LEDs use colors and flashing to indicate device status Table 10 1 Status LED behavior and device status Status LED behavior Device status Unlit No power Solid gree
37. a display menu and return to a higher level menu Micro Motion Compact Density Meters CDM Using the transmitter display e Activate Scroll until the EXIT option is displayed then activate Select e Ifthe EXIT option is not available activate Scroll and Select simultaneously and hold until the screen returns to the previous display 6 To exit the display menu system you can use either of the following methods e Exit each menu separately working your way back to the top of the menu system e Wait until the display times out and returns to displaying process variable data B 3 1 Enter a floating point value using the display Certain configuration values for example Lower Range Value and Upper Range Value are entered as floating point values The display supports both decimal notation and exponential notation for floating point values The display allows you to enter a maximum of 8 characters including the sign The decimal point is not counted as a character Exponential notation is used to enter values that require more than 8 characters Enter a floating point value using decimal notation Decimal notation allows you to enter values between 9999999 and 99999999 You can use the decimal point to enter values with a precision of 0 through 4 4 characters to the right of the decimal point Decimal values entered via the display must meet the following requirements They can contain a maximum of 8 digits or 7 dig
38. acknowledge all alerts from the display Procedure I Ensure that the alert menu is accessible from the display To acknowledge alerts from the display operators must have access to the alert menu 2 Enable or disable Acknowledge All Alerts as desired Micro Motion Compact Density Meters CDM Configure device options and preferences Option Description Enabled default Operators can use a single display command to acknowledge all alerts at once Disabled Operators cannot acknowledge all alerts at once Each alert must be ac knowledged separately 5 3 Configure security for the display menus Display OFF LINE MAINT gt OFF LINE CONFG gt DISPLAY ProLink III Device Tools gt Configuration gt Transmitter Display gt Display Security Field Communicator Configure gt Manual Setup gt Display gt Display Menus Overview You can control operator access to different sections of the display off line menu You can also configure a password to control access Procedure 1 To control operator access to the maintenance section of the off line menu enable or disable Off Line Menu Option Description Enabled default Operator can access the maintenance section of the off line menu This access is required for configuration and calibration including Known Density Verification Disabled Operator cannot access the maintenance section of the off line menu 2 Tocontrol
39. alert conditions or to tune the loop Procedure 1 Enable sensor simulation Set the process variables to the desired test values Observe the system response to the simulated values and make any appropriate changes to the transmitter configuration or to the system 4 Modify the simulated values and repeat When you have finished testing or tuning disable sensor simulation Back up transmitter configuration ProLink Il and ProLink IIl provide a configuration upload download function which allows you to save configuration sets to your PC This allows you to back up and restore your transmitter configuration It is also a convenient way to replicate a configuration across multiple devices Restriction This function is not available with any other communications tools Configuration and Use Manual 105 Completing the configuration 7 3 106 Procedure To back up the transmitter configuration using ProLink III 1 Choose Device Tools gt Configuration Transfer gt Save or Load Configuration Data 2 3 Click Save then specify a file name and location on your computer 4 In the Configuration groupbox select the configuration data you want to save Click Start Save The backup file is saved to the specified name and location It is saved as a text file and can be read using any text editor Enable HART security When HART security is enabled HART protocol cannot be used to write any data to the dev
40. and Use Manual 161 Troubleshooting 10 24 1 10 25 162 Erratic drive gain Table 10 8 Possible causes and recommended actions for erratic drive gain Possible cause Recommended actions Two phase flow Check for two phase flow See Section 10 23 Foreign material caught in sen e Purge the sensor tubes sor tubes e Replace the sensor Collect drive gain data Drive gain data can be used to diagnose a variety of process and equipment conditions Collect drive gain data from a period of normal operation and use this data as a baseline for troubleshooting Procedure 1 Navigate to the drive gain data 2 Observe and record drive gain data over an appropriate period of time under a variety of process conditions Check the pickoff voltage If the pickoff voltage readings are unusually low you may have any of a variety of process or equipment problems To know whether your pickoff voltage is unusually low you must collect pickoff voltage data during the problem condition and compare it to pickoff voltage data from a period of normal operation Table 10 9 Possible causes and recommended actions for low pickoff voltage Possible cause Recommended actions Cavitation or flashing settling of e Increase the inlet or back pressure at the sensor two phase or three phase fluids e Ifa pump is located upstream from the sensor increase the distance between the pump and sensor e The sensor
41. and troubleshooting 110 Micro Motion Compact Density Meters CDM Transmitter operation 8 1 Transmitter operation Topics covered in this chapter e Record the process variables e View process variables e View and acknowledge status alerts Record the process variables Micro Motion suggests that you make a record of specific process variable measurements including the acceptable range of measurements under normal operating conditions This data will help you recognize when the process or diagnostic variables are unusually high or low and may help you diagnose and troubleshoot application issues Procedure Record the following process and diagnostic variables under normal operating conditions Measurement Variable Typical average Typical high Typical low Density Concentration or API Velocity Line Temperature ference Tube Case Temperature Dif Sensor Time Period Input Voltage Drive Gain 8 2 View process variables Process variables provide information about the state of the process fluid such as flow rate density and temperature as well as running totals Process variables can also provide data about flowmeter operation such as drive gain and pickoff voltage This information can be used to understand and troubleshoot your process Related information View process variables using the display Configuration and Use Manual 11 Trans
42. be set too high Verify that the mA output load resistance is below the maximum supported load see the installation manual for your trans mitter 10 13 Discrete output problems Circuit failure Problem Possible causes Recommended actions No discrete output e Output not powered e Check the power supply and power supply e Wiring problem wiring See Section 10 2 Verify the output wiring Contact Micro Motion Loop test failed Output not powered Power supply problem Wiring problem Circuit failure Circuit failure Check the power supply and power supply wiring See Section 10 2 Verify the output wiring Contact Micro Motion Discrete output read ings reversed 154 Wiring problem Configuration does not match wiring Verify the output wiring Ensure that Discrete Output Polarity is set cor rectly Micro Motion Compact Density Meters CDM Troubleshooting 10 14 Time Period Signal TPS output problems Table 10 6 TPS output problems and recommended actions Problem Possible causes Recommended actions No TPS output e The TPS output is not supported on this e Check the power supply and power supply device wiring See Section 10 2 e TPS wiring is connected to the wrong ter e Verify the output wiring minals e Contact Micro Motion e Output not powered e External short or low input impedance Loop test failed e Power supply problem
43. calculated from the matrix The result is used in the specific Gravity gravity equation The output is specific gravity Baume Specific gravity is calculated as described above and the result is used in the Baum equation The output is specific gravity and Baum light or heavy Brix Specific gravity is calculated as described above and the result is used in the Brix equation The output is specific gravity and Brix Plato Specific gravity is calculated as described above and the result is used n the Plato equation The output is specific gravity and Plato Twaddle Specific gravity is calculated as described above and the result is used in the Twaddle equation The output is specific gravity and Twaddle This option is available only when Derived Variable is set to Specific Gravity Set up extrapolation alerts Each concentration matrix is built for a specific density range and a specific temperature range If line density or line temperature goes outside the range the transmitter will extrapolate concentration values However extrapolation may Configuration and Use Manual 69 Configure process measurement 4 7 3 70 affect accuracy Extrapolation alerts are used to notify the operator that extrapolation is occurring and can also be used to initiate matrix switching Each concentration matrix has its own extrapolation alert settings a Set Extrapolation Alert Limit to the point in percen
44. connection to an external e Verify that the external device is operat Polled Data measurement device has failed No ing correctly external data is available e Verify the wiring between the transmit ter and the external device e Verify the HART polling configuration A116 Temperature Over The measured temperature is out e Check your process conditions against range API Referral side the range of the API table the values reported by the device e Verify the configuration of the API refer ral application and related parameters See Section 10 9 A117 Density Overrange The measured density is outside the Check your process conditions against API Referral range of the API table the values reported by the device e Verify the configuration of the API refer ral application and related parameters See Section 10 9 A118 Discrete Output 1 The discrete output has been con Check whether the output is in loop test Fixed figured to send a constant value mode If it is unfix the output A120 Curve Fit Failure The transmitter was unable to cal e Verify the configuration of the concen Concentration culate a valid concentration matrix tration measurement application from the current data A121 Extrapolation Alert The line density or line temperature e Check your process conditions against Concentration is outside the range of the concen the values reported by the device tration matrix plus the configured e Verify the
45. correctly wired for HART support 4 Ensure that the output is powered Check for electrical problems at the transmitter terminals a Disconnect the primary mA output wires from the transmitter s MAO1 terminals b Wire and power the MAO1 terminals as shown in the following figure Configuration and Use Manual 157 Troubleshooting Figure 10 1 Wiring and power to test terminals OS F Voltmeter 250 600 Q resistance External power supply Transmitter with end cap removed UNF gt c Using a voltmeter check the voltage drop across the resistor For a 250 Q resistor 4 20 mA 1 5 VDC If the voltage drop is less than 1 VDC add resistance to achieve a voltage drop within the required range d Connect a Field Communicator directly across the resistor and attempt to communicate poll If this test fails the transmitter may need service Contact Micro Motion Related information Configure basic HART parameters Using the Field Communicator with the transmitter 10 18 Check Lower Range Value and Upper Range Value If the process variable assigned to the mA output falls below the configured Lower Range Value LRV or rises above the configured Upper Range Value URV the meter will post a saturation alert A100 or A113 then perform the configured fault action 1 Record your current process conditions 2 Check the configuration of the LRV and URV Related information Configure Lower Range Va
46. i0i6 ceescasdagsosssaiacoacegacdeieanassiecsassgesieaesess as ATEN aR labia 26 4 2 4 Configure two phase flow parameters cc eessssssesseeeseeseesesesseeeseecaeeesseeaseeesteaseeeees 26 4 3 Configure temperature measurement ee eeeeeeseseeeeseeseeeeseeaeeecseeeeeeseeessceaseasseeseeatseeaeeeseeeases 28 4 3 1 Configure Temperature Measurement Unit seesseescessesesesseeeceeceseecseeaseeesesasseesseeeseeas 28 4 3 2 Configure Temperature Damping ceccecceseesceeeseesececeeceseeseeseesecseesecaeceeeeaeeeeesesaeeaeees 29 4 3 3 Configure Temperature INPUT sccececceeeseeseeseeseeseeseceecsecseeeeceseeseeaecsecseeseeaeseneenseaeees 30 4 4 Configure the pressure input ccessseccsessesseessccoseetscceeseseceeeseesecsssesssonsassecesseseceeseteseetenes 33 4 4 1 Configure the pressure input Using PrOLink II oo ee eeeeeeeeeeseeeseeeeteeeaceaeeeeseeateeaeees 34 4 4 2 Configure the pressure input using the Field Communicator ee eeeeeeeeeseeeeteeeeeeeeeees 35 4 4 3 Options for Pressure Measurement Unit sssssseecsseeeeecsseeseeesseecseeseeessesseeesseeaseeseeease 36 4 5 Configure velocity measurement scsssecsscesescseeesesseetscesscenseceecessesecessnesesesssessesseceeeetecetes 37 4 5 1 Configure Velocity Measurement Unit ce seseessessceeeecseeseeeesecseeesseeaeesseeaseeesseasseeaseas 38 4 5 2 Configure Velocity Damping ccscsscesceeeeeceeceeeceseesee
47. is set to Velocity Flow Direction and mA outputs The effect of Flow Direction on the mA outputs depends on Lower Range Value configured for the mA output If Lower Range Value is set to 0 see Figure 4 1 If Lower Range Value is set to a negative value see Figure 4 2 40 Micro Motion Compact Density Meters CDM Configure process measurement Figure 4 1 Effect of Flow Direction on the mA output Lower Range Value 0 Flow Direction Forward Flow Direction Reverse Negate Forward Flow Direction Absolute Value Bidirectional Negate Bidirectional 12 12 12 mA output mA output a mA output A EN X X Reverse flow Forward flow gt Reverse flow Foward flow gt lt 4 Reverse flow Forward flow gt Lower Range Value 0 Upper Range Value x Figure 4 2 Effect of Flow Direction on the mA output Lower Range Value lt 0 Flow Direction Forward Flow Direction Reverse Negate Forward Flow Direction Absolute Value Bidirectional Negate Bidirectional N N m a 2 d lt E mA output mA output A EN x lt 4 Reverse flow Forward flow gt Reverse flow Forward flow gt 4 Reverse ftow Forward fow gt Lower Range Value x e Upper Range Value x Example Flow Direction Forward and Lower Range Value 0 Configuration Flow Direction Forward Lower Range Valu
48. master d Set External Device Tag to the HART tag of the external pressure device e Set Polled Variable to Pressure Postrequisites To view the current pressure value choose Service Tools gt Variables gt External Variables Verify that the value is correct Need help If the value is not correct Ensure that the external device and the meter are using the same measurement unit For polling Verify the wiring between the meter and the external device Verify the HART tag of the external device For digital communications Verify that the host has access to the required data Verify that the host is writing to the correct register in memory using the correct data type If necessary apply an offset Related information Set up the API referral application Options for Pressure Measurement Unit The transmitter provides a standard set of measurement units for Pressure Measurement Unit Different communications tools may use different labels for the units In most applications Pressure Measurement Unit should be set to match the pressure measurement unit used by the remote device Micro Motion Compact Density Meters CDM Configure process measurement Table 4 3 Options for Pressure Measurement Unit Label Unit description Display ProLink III Field Communicator Feet water 68 F FTH20 Ft Water 68 F ftH20 I
49. network The Field Communicator is not a HART master Poll as Secondary Other HART masters will be on the net work The Field Communicator is not a tions to the meter at appropriate in tervals This data will be availa HART master f Set External Device Tag to the HART tag of the external tem perature device g Set Polled Variable to Temperature Digital communica A host writes temperature data a Choose Configure gt Manual Setup gt Measurements gt External Inputs b Set External Temperature to Enable gt Temperature ble in addition to the internal c Perform the necessary host programming and communica temperature data tions setup to write temperature data to the transmitter at appropriate intervals 2 Choose the method to be used to supply pressure data and perform the required setup Configuration and Use Manual 55 Configure process measurement Method Description Setup Polling The meter polls an external de a Choose Configure gt Manual Setup gt Measurements gt External Inputs vice for pressure data gt Pressure b Set Pressure Input to Enable Choose Configure gt Manual Setup gt Inputs Outputs gt External Device Polling Choose an unused polling slot e Set Poll Control to Poll as Primary or Poll as Secondary Option Description Poll as Primary No other HART masters will be on the network The Field Communicator i
50. on how your device was ordered and how you want to use the application To use the concentration measurement application the following conditions must be met e The concentration measurement application must be enabled One or more concentration matrices must be stored in your transmitter Tip In most cases the concentration matrix that you ordered was loaded at the factory If you need to add concentration matrices and you are using ProLink III you can load concentration matrices from a file or you can build a custom matrix If you are using the Field Communicator you can build a custom matrix but you cannot load a matrix from a file This manual does not discuss building a custom matrix For information on building a custom matrix see Micro Motion Enhanced Density Application Theory Configuration and Use e If your concentration matrices use Specific Gravity as the derived variable the reference temperature values must be set Temperature Source must be configured and set up One matrix must be selected as the active matrix the matrix used for measurement The following tasks are optional Modifying names and labels e Configuring operational parameters Extrapolation alerts Calculation method matrix or equation Matrix switching Related information Set up concentration measurement using ProLink III Set up concentration measurement using the Field Communicator Set up concentration measurement
51. operator access to the alert menu enable or disable Alert Menu Option Description Enabled default Operator can access the alert menu This access is required to view and acknowledge alerts but is not required for Known Density Verification configuration or calibration Disabled Operator cannot access the alert menu Note The transmitter status LED changes color to indicate that there are active alerts but does not show specific alerts 3 To require a password for access to the off line menu enable or disable Off Line Password Configuration and Use Manual 77 Configure device options and preferences 5 4 5 4 1 78 Option Description Enabled Operator is prompted for the off line password at entry to the off line menu Disabled default No password is required for entry to the off line menu 4 Set Off Line Password to the desired value The default value is 1234 The range is 0000 to 9999 Tip Record your password for future reference Configure alert handling The alert handling parameters control the transmitter s response to process and device conditions Related information Configure Fault Timeout Configure Status Alert Severity Configure Fault Timeout Display Not available ProLink III Device Tools gt Configuration gt Fault Processing Field Communicator Configure gt Alert Setup gt Alert Severity gt Fault Timeout Overview Fault
52. phase flow slug flow Check the drive gain Check the pickoff voltage Check for internal electrical problems Locate a device using the HART 7 Squawk feature 10 1 Quick guide to troubleshooting The meter may report or exhibit issues that are caused by installation problems wiring problems configuration problems process problems problems with external devices or mechanical issues with the sensor itself Configuration and Use Manual 133 Troubleshooting To identify and resolve problems as effectively as possible work through the following list of suggestions If this is a first installation Verify the power wiring and power supply Verify the output wiring The outputs must be powered externally Verify the grounding Verify cable shielding Perform loop tests for each output Check the sensor installation and orientation Ensure that it is appropriate for your application Ensure that the installation meets temperature and or pressure requirements e Check for active status alerts and follow the recommendations e If the device appears to be functioning correctly but the process data is not acceptable review the symptoms and suggestions in the following sections Density measurement problems see Section 10 7 Temperature measurement problems see Section 10 8 API referral problems see Section 10 9 Concentration measurement problems see Section 10 10 Velocity measurement problems see Section 10
53. range of 40 F to 80 F an extrapolation alert will be posted if line temperature goes above 82 F If applicable use the Equation Selection parameter to specify the type of calculation to be used and click Apply This option is available only when Derived Variable is set to Specific Gravity Option Description Specific Referred density is calculated from the matrix The result is used in the specific Gravity gravity equation The output is specific gravity Baume Specific gravity is calculated as described above and the result is used in the Baum equation The output is specific gravity and Baum light or heavy Brix Specific gravity is calculated as described above and the result is used in the Brix equation The output is specific gravity and Brix Plato Specific gravity is calculated as described above and the result is used n the Plato equation The output is specific gravity and Plato Twaddle Specific gravity is calculated as described above and the result is used in the Twaddle equation The output is specific gravity and Twaddle Enable or disable Matrix Switching as desired and click Apply When matrix switching is enabled and an extrapolation alert occurs the transmitter automatically switches from the matrix in Slot 1 to the matrix in Slot 2 or vice versa This occurs only if no extrapolation alert would be generated by the other matrix Matrix switching is not applicable t
54. the following equation to calculate an appropriate value for Density Offset or Density Meter Factor Plab Prine X DensityMeterFactor DensityOffset Tip In most cases you will calculate and set only one parameter Follow the guidelines established for your site If you are using the offset to adjust density measurement set Density Offset to the calculated value e Using the display Not available e Using ProLink IIl Device Tools gt Configuration gt Process Measurement gt Line Density gt Density Offset e Using the Field Communicator Configure gt Manual Setup gt Measurements gt Density gt Density Offset The default value for Density Offset is 0 The range is unlimited If you are using the meter factor to adjust density measurement set Density Meter Factor to the calculated value e Using the display OFF LINE MAINT gt OFF LINE CAL gt DENS MTR F e Using ProLink IIl Device Tools gt Configuration gt Process Measurement gt Line Density gt Density Meter Factor e Using the Field Communicator Configure gt Manual Setup gt Measurements gt Density gt Meter Factor The default value for Density Meter Factor is 1 0 The recommended range is 0 8 to 1 2 If your calculated meter factor is outside this range contact customer service Configuration and Use Manual 121 Measurement support 9 3 9 3 1 122 Perform density offset calibration Density offset calibration is used to ve
55. the meter and case RTDs the values reported by the device Tem ure are outside limits perature should be between 200 F and 400 F e Contact Micro Motion A020 Calibration Factors Some calibration factors have not e Verify all of the characterization or cali Missing been entered or are incorrect bration parameters See the sensor tag or the calibration sheet for your meter A021 Transmitter Sensor The configured board type does not e Verify all of the characterization or cali Software Mismatch match the physical board bration parameters See the sensor tag or the calibration sheet for your meter e Ensure that the correct board is instal led Configuration and Use Manual 143 Troubleshooting Alert num ber Alert title Possible cause Recommended actions A027 Security Breach The transmitter has been switched e Check the HART device ID For custody from secure mode to unsecure transfer or MID applications it must be mode In unsecured mode the non zero If it is set to 0 contact the transmitter configuration can be factory changed e Set the transmitter to secure to clear the alert Note that additional procedures may be required to return the device to secured mode A029 Internal Electronics This can indicate a loss of communi e Cycle power to the meter Failure cation between the transmitter and Replace the display module the display module e Co
56. trim values Verify the line density value If it is not ac curate see Section 10 7 Verify the line temperature value If it is not accurate see Section 10 8 Ensure that the application is configured to use the appropriate temperature source Ensure that reference temperature is con figured correctly Ensure that the appropriate matrix is ac tive Ensure that the matrix is configured cor rectly Ensure that the matrix curve fit is good Adjust the extrapolation limits for the ac tive matrix Adjust measurement with a concentration offset trim See Section 9 5 Related information 10 11 Standard matrices for the concentration measurement application Concentration measurement matrices available by order Load a concentration matrix using ProLink III Velocity measurement problems Table 10 4 Velocity measurement problems and recommended actions Problem Possible causes Recommended actions Non zero velocity reading at no flow conditions or at zero offset e Misaligned piping especially in new instal lations e Open or leaking valve e Incorrect sensor zero Zero the meter See Section 2 4 Check for open or leaking valves or seals Check for mounting stress on the sensor e g sensor being used to support piping misaligned piping Contact Micro Motion Configuration and Use Manual 151 Troubleshooting Table 10 4 Velocity measurement problems and recomme
57. trolled by its assignment trolled by its assignment Downscale e Fault discrete output is OFF e Fault discrete output is ON 0 V site specific voltage e No fault discrete output iscon e No fault discrete output is con trolled by its assignment trolled by its assignment None default Discrete output is controlled by its assignment Fault indication with the discrete output To indicate faults via the discrete output set parameters as follows Discrete Output Source Fault Discrete Output Fault Action None Note If Discrete Output Source is set to Fault and a fault occurs the discrete output is always ON The setting of Discrete Output Fault Action is ignored Configure an enhanced event Display Not available ProLink III Device Tools gt Configuration gt Events gt Enhanced Events Field Communicator Configure gt Alert Setup gt Enhanced Events Overview An enhanced event is used to provide notification of process changes An enhanced event occurs is ON if the real time value of a user specified process variable moves above HI or below LO a user defined setpoint or in range IN or out of range OUT with respect to two user defined setpoints You can define up to five enhanced events Configuration and Use Manual 93 Integrate the meter with the control system Procedure 1 Select the event that you want to configure 2 Specify Event Type Options Descripti
58. will see a number of messages and notes This manual does not document all of these messages and notes Important The user is responsible for responding to messages and notes and complying with all safety messages Connect with the Field Communicator A connection from the Field Communicator to your transmitter allows you to read process data configure the transmitter and perform maintenance and troubleshooting tasks You can connect the Field Communicator to the primary mA terminals on the transmitter to any point in a local HART loop or to any point in a HART multidrop network CAUTION If the transmitter is in a hazardous area do not connect the Field Communicator to the mA terminals on the transmitter This connection requires opening the wiring compartment and opening the wiring compartment in a hazardous area can cause an explosion Important If the HART security switch is set to ON HART protocol cannot be used to perform any action that requires writing to the transmitter For example you cannot change the configuration reset totalizers or perform calibration using the Field Communicator or ProLink II with a HART connection When the HART security switch is set to OFF no functions are disabled Prerequisites The following HART device description DD must be installed on the Field Communicator Density Gas Viscosity Meter Dev v1 DD v2 or later Procedure 1 To connect to the transmitter terminals
59. 0 0 seconds The range is 0 0 to 440 seconds When you specify a value for Added Damping the transmitter automatically rounds the value down to the nearest valid value Interaction between Added Damping and process variable damping When mA Output Process Variable is set to density or temperature Added Damping interacts with Density Damping or Temperature Damping Example Damping interaction Configuration mA Output Process Variable Density Density Damping 1 second Added Damping 2 seconds Result A change in density will be reflected in the mA output over a time period that is greater than 3 seconds The exact time period is calculated by the transmitter according to internal algorithms which are not configurable Related information Interaction between Density Damping and Added Damping Configure mA Output Fault Action and mA Output Fault Level Display Not available ProLink III Device Tools gt Configuration gt I O gt Outputs gt mA Output gt mA Output 1 gt Fault Action Device Tools gt Configuration gt I O gt Outputs gt mA Output gt mA Output 2 gt Fault Action Field Communicator Configure gt Manual Setup gt Inputs Outputs gt mA Output 1 gt mAO1 Fault Settings gt MAO1 Fault Action Configure gt Manual Setup gt Inputs Outputs gt mA Output 2 gt MAO2 Fault Settings gt MAO2 Fault Action Micro Motion Compact Density Meters CDM Integrate th
60. 0 most recent alert postings or alert clearings Not cleared maintained across transmitter power cycles 116 Micro Motion Compact Density Meters CDM Measurement support 9 1 9 1 1 Measurement support Topics covered in this chapter e Perform the Known Density Verification procedure e Adjust density measurement with Density Offset or Density Meter Factor e Perform density offset calibration Adjust temperature measurement with Temperature Offset e Adjust concentration measurement with Trim Offset e Adjust concentration measurement with Trim Offset and Trim Slope e Set up user defined calculations Perform the Known Density Verification procedure The Known Density Verification procedure is used to verify that the meter s current operation matches the factory baseline If the meter passes the test the meter does not have any physical problems such as denting bending twisting erosion or corrosion Related information Perform the Known Density Verification procedure using the display Perform the Known Density Verification procedure using ProLink Ill Perform the Known Density Verification procedure using the Field Communicator Perform the Known Density Verification procedure using the display The Known Density Verification procedure is used to verify that the meter s current operation matches the factory baseline If the meter passes the test the meter does not have any physical problems such as d
61. 11 If the device appears to be functioning correctly but the control loop is not performing as expected Verify the output wiring Ensure that all external devices are operational are receiving data and are configured appropriately Use sensor simulation to test boundary conditions and system response 10 2 Check power supply wiring If the power supply wiring is damaged or improperly connected the transmitter may not receive enough power to operate properly Prerequisites You will need the installation manual for your transmitter Procedure 1 Use a voltmeter to test the voltage at the transmitter s power supply terminals e Ifthe voltage is within the specified range you do not have a power supply 134 problem Micro Motion Compact Density Meters CDM Troubleshooting 10 3 e Ifthe voltage is low ensure that the power supply is adequate at the source the power cable is sized correctly there is no damage to the power cable and an appropriate fuse is installed e Ifthere is no power continue with this procedure 2 Before inspecting the power supply wiring disconnect the power source CAUTION If the transmitter is in a hazardous area wait five minutes after disconnecting the power 3 Ensure that the terminals wires and wiring compartment are clean and dry Ensure that the power supply wires are connected to the correct terminals Ensure that the power supply wires are making go
62. 2 Baud 1200 2400 4800 9600 19200 38400 You do not need to configure these communications parameters on the device Procedure 1 Enable or disable Modbus ASCII Support as desired The setting of this parameter controls the range of valid Modbus addresses for your device Modbus ASCII support Available Modbus addresses Disabled 1 127 excluding 111 111 is reserved to the service port Configuration and Use Manual 101 Integrate the meter with the control system Modbus ASCII support Available Modbus addresses Enabled 1 15 32 47 64 79 and 96 110 2 Set Modbus Address to a unique value on the network 3 Set Floating Point Byte Order to match the byte order used by your Modbus host Code Byte order 0 1 2 3 4 1 3 4 1 2 2 2 1 4 3 3 4 3 2 1 See the following table for the bit structure of bytes 1 2 3 and 4 Table 6 10 Bit structure of floating point bytes Byte Bits Definition 1 SEEEEEEE S Sign E Exponent 2 EMMMMMMM E Exponent M Mantissa 3 MMMMMMMM M Mantissa 4 MMMMMMMM M Mantissa 4 Optional Set Additional Communications Response Delay in delay units A delay unit is 2 3 of the time required to transmit one character as calculated for the port currently in use and the character transmission parameters Additional Communications Response Delay is used to synchronize Modbus communications with hosts that operate at a slower speed than t
63. 3 3 124 Enter the laboratory reference value for density Click Apply Offset and wait for a few seconds while the calibration process is performed For API referral Check the values displayed in the Density Offset and Referred Density API fields If the calibration succeeded e Density Offset displays the updated value for this parameter e Referred Density API shows this process variable with the new density offset applied This value should match the laboratory reference value If the calibration failed Density Offset is reset to the original value e Verify your laboratory reference value e Ensure that your process was stable during the entire procedure e Repeat the calibration For concentration measurement Check the values displayed in the Density Offset and Referred Density Concentration fields If the calibration succeeded e Density Offset displays the updated value for this parameter e Referred Density Concentration shows this process variable with the new density offset applied This value should match the laboratory reference value If the calibration failed Density Offset is reset to the original value e Verify your laboratory reference value e Ensure that your process was stable during the entire procedure e Ensure that the active concentration matrix is valid e Repeat the calibration Perform density offset calibration using the Field Communicator Density offset calibration is used to
64. A Output 1 2 Follow the instructions in the guided method Important The HART signal over the primary mA output affects the mA reading Disconnect the wiring between the Field Communicator and the transmitter terminals when reading the primary mA output at the receiving device Reconnect to continue the trim 3 Check the trim results If any trim result is less than 200 microamps or greater than 200 microamps contact Micro Motion customer service Micro Motion Compact Density Meters CDM Troubleshooting 10 17 Check HART communications If you cannot establish or maintain HART communications or if the primary mA output is producing a fixed value you may have a wiring problem or a HART configuration problem Prerequisites You may need one or more of the following e The installation manual for your meter A Field Communicator A voltmeter e Optional The HART Application Guide available at www hartcomm org Procedure 1 Verify the HART address Tip The default HART address is 0 This is the recommended value unless the device is in a multidrop network 2 If the primary mA output is producing a fixed value of 4 mA ensure that mA Output Action Loop Current Mode is enabled For all HART addresses except 0 mA Output Action must be enabled to allow the primary mA output to report process data 3 Refer to the wiring diagrams in the installation manual and verify that the primary mA output is
65. API table measurement units and reference values to be used in referred density calculations Prerequisites You will need API documentation for the API table that you select Depending on your API table you may need to know the thermal expansion coefficient TEC for your process fluid You must know the reference temperature and reference pressure that you want to use Procedure 1 Choose Device Tools gt Configuration gt Process Measurement gt Petroleum Measurement 2 Specify the API table to use Each API table is associated with a specific set of equations a Set Process Fluid to the API table group that your process fluid belongs to API table group Process fluids A tables Generalized crude and JP4 Configuration and Use Manual 45 Configure process measurement API table group Process fluids B tables Generalized products Gasoline jet fuel aviation fuel kerosene heating oils fuel oils diesel gas oil C tables Liquids with a constant base density or known thermal expansion coefficient TEC You will be required to enter the TEC for your process fluid D tables Lubricating oils E tables NGL Natural Gas Liquids and LPG Liquid Petroleum Gas Note The API referral application is not appropriate for the following process fluids ethanol butadiene and butadiene mixes isopentane LNG ethylene propylene cyclohexane aeromatics asphalts and road tars
66. C xml Density H2S04 0 10 0 H2SO04 0 10 0 38 C g cm C Concentration 38C xml Density H2S04 0 20 0 H2S04 0 20 0 24 C g cm C Concentration 24c xml Density H2S04 0 93 0 H2SO4 0 93 0 38 C g cm C Concentration 38C xml Density H2S04 0 25 0 H2SO4 0 25 0 50 C g cm C Concentration 50C xml Density Nitric acid HNO3 HNO3 0 40 10 HNO3 0 40 10 50 C g cm C Concentration 50C xml Density HNO3 0 70 0 HNO3 0 70 0 50 C g cm C Concentration 50C xml Density HNO3 0 100 5 HNO3 0 100 5 30 C g cm C Concentration 30C xml Density Potassium hy KOH 0 40 0 KOH 0 40 0 90 C g cm C Concentration droxide KOH 90C xml Density High fructose HFCS 42 0 50 HFCS 42 0 50 0 100 C g cm C Concentration corn syrup 0 100C xml Density HFCS 55 0 50 HFCS 55 0 50 0 100 C g cm C Concentration 0 100c xml Density HFCS 90 0 50 HFCS 90 0 50 0 100 C g cm C Concentration 0 100c xml Density Wort Plato 0 30 Plato Plato 0 30 Plato 0 100 C g cm C Concentration 0 100C xml Density Hydrochloric acid HCI 0 5 0 HCI 0 5 0 90 C g cm C Concentration HCI 90C xml Density Configuration and Use Manual 207 Concentration measurement matrices derived variables and process variables Table E 2 Concentration matrices names ranges units and derived variable continued Tem pera Default ma Concentra Tempera Density tur
67. Click Apply ble in addition to the internal RTD temperature data Perform the necessary host programming and communica tions setup to write temperature data to the meter at appro priate intervals Configuration and Use Manual Postrequisites If you are using external temperature data verify the external temperature value displayed in the Inputs group on the ProLink III main window Need help If the value is not correct Ensure that the external device and the meter are using the same measurement unit For polling Verify the wiring between the meter and the external device Verify the HART tag of the external device For digital communications Verify that the host has access to the required data Verify that the host is writing to the correct register in memory using the correct data type If necessary apply an offset 31 Configure process measurement Configure Temperature Input using the Field Communicator Field Communicator Configure gt Manual Setup gt Measurements gt External Inputs gt Temperature Overview Temperature data from the on board temperature sensor RTD is always available You can set up an external temperature device and use external temperature data if you want to Tip Use an external device only if it is more accurate than the internal RTD Important Line temperature data is used in several different measurements and calculati
68. Configuration and Use Manual MMI 20020944 Rev AA December 2013 Micro Motion Compact Density Meters CDM Configuration and Use Manual amp EMERSON Process Management Safety messages Safety messages are provided throughout this manual to protect personnel and equipment Read each safety message carefully before proceeding to the next step Micro Motion customer service Email Worldwide flow support emerson com Asia Pacific APflow support emerson com Telephone North and South America Europe and Middle East Asia Pacific United States 800 522 6277 U K 0870 240 1978 Australia 800 158 727 Canada 1 303 527 5200 The Netherlands 31 0 318 495 555 New Zealand 099 128 804 Mexico 41 0 41 7686 111 France 0800 917 901 India 800 440 1468 Argentina 54 11 4837 7000 Germany 0800 182 5347 Pakistan 888 550 2682 Brazil 55 15 3413 8000 Italy 8008 77334 China 86 21 2892 9000 Venezuela 58 26 1731 3446 Central amp Eastern 41 0 41 7686111 Japan 81 3 5769 6803 Russia CIS 7 495 981 9811 South Korea 82 2 3438 4600 Egypt 0800 000 0015 Singapore 65 6 777 8211 Oman 800 70101 Thailand 001 800 441 6426 Qatar 431 0044 Malaysia 800 814 008 Kuwait 663 299 01 South Africa 800 991 390 Saudia Arabia 800 844 9564 UAE 800 0444 0684 Contents Contents Part Get ting Started Chapter 1 Before YOU begin isi sicsccsccessessissosscsscsessssssssocss
69. ENS Base Density BRDT Board temperature CAL Calibrate or Calibration CAL Calibration result Micro Motion Compact Density Meters CDM Using the transmitter display Table B 4 Display codes for menus controls and data continued Code Definition CALC Calculate CCAI Calculated Carbon Aromaticity Index CHB Channel B CHANGE Change CHMBR Chamber Cll Calculated Ignition Index CO Carbon monoxide CO2 Carbon dioxide CODE Passcode CONC Concentration CONCENTR Concentration CONFG Configure or Configuration CONFIG Configure or Configuration COR M Mass flow rate from Coriolis input COR V Volume flow rate calculated from Coriolis input CUR Z Current zero value CURVE Matrix CUSTD Custody transfer Weights amp Measures CUSTODY XFER Custody transfer Weights amp Measures CV Calorific value DENS Density DEV Maximum deviation DGAIN Drive gain DISBL Disabled DISPLAY Display DO Discrete Output DO SRC Discrete Output Source DRIVE Drive gain DRIVE Drive gain DSPLY Display DYNV Dynamic viscosity ENABL Enabled ENGL English ENRGY Energy ENTER Enter ETO Engineer To Order Configuration and Use Manual 181 Using the transmitter display Table B 4 Display codes for menus controls and data continued
70. ET Offset OFFST Offset ON On 0 0 0 O HART Squawk display OOR Out of range PASS Password or passcode PASSW Password or passcode POLAR Polarity POLARITY Polarity POOR Poor PoVLt Pickoff voltage PTS Time period signal QFCTOR Quality Factor RANG Range Configuration and Use Manual 183 Using the transmitter display 184 Table B 4 Display codes for menus controls and data continued Code Definition RATE Scroll Rate or Display Rate RD Relative density RDENS Referred density REF Reference or Referred RESTORE Restore RESULT Result RPO Right pickoff RTEMP Reference temperature RUN Run RVISC Referred viscosity SAVE Save SCALE Scale SCL F Dynamic viscosity scale factor SCREEN Screen SCRLL Scroll SCROLL Scroll SECURE Secure mode enabled SEE See SELECT Select SET Set Set simulated value Set configuration value SETPOINT Setpoint SG Specific gravity SGU Specific gravity SHOW Show SIM Simulate Simulated SLOPE Slope SPAN Spanish SRC Source SRVIS Secondary referred viscosity STAB Stability START Start STORE Store SW Software SWREV Software revision TCASE Case temperature TDIFF Tube Case Temperature Difference Micro Motion Compact Density Meters CDM Using the transmitter display Table B 4 Display codes for menus controls and data continued
71. Ensure that your process is stable during the sampling procedure Minimize variation in density temperature flow rate and fluid composition Minimize aeration Procedure 1 Take a temperature reading from the meter 2 Immediately after the previous step take a sample from a location as close to the meter as possible 3 Using the external measurement method measure the temperature of the sample Subtract the measured temperature value from the externally measured value Set Temperature Offset to the result e Using the display Not available e Using ProLink IIl Device Tools gt Configuration gt Process Measurement gt Line Temperature gt Temperature Offset e Using the Field Communicator Not available The default value is 0 The range is unlimited Adjust concentration measurement with Trim Offset Trim Offset adjusts the meter s concentration measurement to match a reference value Tip You can adjust concentration measurement by applying the trim offset only or by applying both the trim offset and the trim slope For most applications the trim offset is sufficient Prerequisites You must be able to take a sample of your process fluid and obtain a laboratory concentration value at line density and line temperature Procedure 1 Take a concentration reading from the meter and record line density and line temperature 2 Take a sample of the process fluid and obtain a laboratory value for concentration at
72. F mmHG Millimeters of mercury at 0 C mmW4C Millimeters of water at 4 C MPA Megapascals mV Millivolts MW4C Meters of water at 4 C NL Normal liters NL D Normal liters per day NL H Normal liters per hour NL MIN Normal liters per minute NL S Normal liters per second NM3 Normal cubic meters NM3 D Normal cubic meters per day NM3 H Normal cubic meters per hour NM3 M Normal cubic meters per minute NM3 S Normal cubic meters per second OHM Ohms OUNCE Ounce PA Pascals PF Picofarads PPM Parts per million PRF M Proof per mass PRF V Proof per volume PSF Pounds per square foot PSI Pounds per square inch gauge PSI A Pounds per square inch absolute SCF Standard cubic feet SCFD Standard cubic feet per day SCFH Standard cubic feet per hour SCFM Standard cubic feet per minute 178 Micro Motion Compact Density Meters CDM Using the transmitter display Table B 3 Display codes for measurement units continued Code Measurement unit SCFS Standard cubic feet per second SEC Seconds SGU Specific gravity units SL Standard liter SL D Standard liters per day SL H Standard liters per hour SL MIN Standard liters per minute SL S Standard liters per second SM3 Standard cubic meter SM3 D Standard cubic meters per day SM3 H Standard cubic meters per hour SM3 M Standard cubic meters per minute SM3 S Standard c
73. Field Communicator Configure gt Manual Setup gt Measurements gt Temperature gt Temperature Unit Overview Temperature Measurement Unit specifies the unit that will be used for temperature measurement Restriction If the API referral application is enabled the API table selection automatically sets the temperature measurement unit Configure the API referral application first then change the temperature measurement unit if desired Procedure Set Temperature Measurement Unit to the option you want to use The default setting is Degrees Celsius Related information Set up the API referral application Options for Temperature Measurement Unit The transmitter provides a standard set of units for Temperature Measurement Unit Different communications tools may use different labels for the units Micro Motion Compact Density Meters CDM Configure process measurement Table 4 2 Options for Temperature Measurement Unit Label Field Communica Unit description Display ProLink III tor Degrees Celsius C C degC Degrees Fahrenheit F F degF Degrees Rankine R R degR Kelvin K K Kelvin 4 3 2 Configure Temperature Damping Display Not available ProLink Ill Device Tools gt Configuration gt Process Measurement gt Line Temperature gt Temperature Damping Field Communicator Configure gt Manual Setup gt Measurements gt Temperature gt Temperature Damp
74. I Device Tools gt Configuration gt Process Measurement gt Velocity gt Velocity Unit Field Communicator Configure gt Manual Setup gt Measurements gt Velocity gt Velocity Unit Overview Velocity Measurement Unit controls the measurement unit used to report velocity Procedure Set Velocity Measurement Unit to the desired unit The default setting is m sec Options for Velocity Measurement Unit The transmitter provides a standard set of measurement units for Velocity Measurement Unit Different communications tools may use different labels Table 4 4 Options for Velocity Measurement Unit Label Field Communica Unit description Display ProLink III tor Feet per minute FT M ft min ft min Feet per second FT S ft sec ft s Inches per minute IN M in min in min Inches per second IN S in sec in s Meters per hour M H m hr m hr Meters per second M S m sec m s Configure Velocity Damping Display Not available ProLink III Device Tools gt Configuration gt Process Measurement gt Velocity gt Velocity Damping Field Communicator Configure gt Manual Setup gt Measurements gt Velocity gt Velocity Damping Overview Velocity Damping controls the amount of damping that is applied to the velocity measurement Micro Motion Compact Density Meters CDM Configure process measurement 4 5 3 Damping is used to smooth out small rapid fluctuation
75. Output 1 gt Upper Range Vaue Device Tools gt Configuration gt I O gt Outputs gt mA Output gt mA Output 2 gt Lower Range Value Device Tools gt Configuration gt I O gt Outputs gt mA Output gt mA Output 2 gt Upper Range Vaue Field Communicator Configure gt Manual Setup gt Inputs Outputs gt mA Output 1 gt mA Output Settings gt PV LRV Configure gt Manual Setup gt Inputs Outputs gt mA Output 1 gt mA Output Settings gt PV URV Configure gt Manual Setup gt Inputs Outputs gt mA Output 2 gt mA Output Settings gt SV LRV Configure gt Manual Setup gt Inputs Outputs gt mA Output 2 gt mA Output Settings gt SV URV Overview The Lower Range Value LRV and Upper Range Value URV are used to scale the mA output that is to define the relationship between mA Output Process Variable and the mA output level Important Your device may have been ordered with predefined values for LRV and URV that are appropriate for specific applications However you can change these settings if you want to Prerequisites Ensure that mA Output Process Variable is set to the desired process variable Each process variable has its own set of LRV and URV values When you change the values of LRV and URV you are configuring values for the currently assigned mA output process variable Micro Motion Compact Density Meters CDM Integrate the meter with the control system 6 2 3 E
76. Primary Variable PV Primary mA output If one assignment is changed the other is changed auto matically and vice versa Secondary Variable SV Secondary mA output if If you have a secondary mA output If one assignment is present on your transmitter changed the other is changed automatically If you do not have a secondary mA output The SV must be configured directly and the value of the SV is available on ly via digital communications Tertiary Variable TV Not associated with an out The TV must be configured directly and the value of the put TV is available only via digital communications Quaternary Variable QV Not associated with an out The QV must be configured directly and the value of the put QV is available only via digital communications 6 5 3 Configure burst communications Burst mode is a mode of communication during which the transmitter regularly broadcasts HART digital information to the network via the primary mA output Related information Configure HART burst messages Configure HART trigger mode Configuration and Use Manual 97 Integrate the meter with the control system Configure HART event notification Configure HART burst messages Display Not available ProLink III Device Tools gt Configuration gt Communications gt Communications HART Field Communicator Configure gt Manual Setup gt HART gt Burst Mode Overview Burst messages cont
77. Severity can be set only to two of the three options Tip Micro Motion recommends using the default settings for Status Alert Severity unless you have a specific requirement to change them Procedure 1 Select a status alert 2 For the selected status alert set Status Alert Severity as desired Option Description Fault Actions when fault is detected e The alert is posted to the Alert List e Outputs go to the configured fault action after Fault Timeout has expired if ap plicable e Digital communications go to the configured fault action after Fault Timeout has expired if applicable e The status LED if available changes to red or yellow depending on alert se verity Actions when alert clears e Outputs return to normal behavior e Digital communications return to normal behavior e Thestatus LED returns to green Configuration and Use Manual 19 Configure device options and preferences Option Description Informa Actions when fault is detected tional e Thealert is posted to the Alert List e The status LED if available changes to red or yellow depending on alert se verity Actions when alert clears e Thestatus LED returns to green Status alerts and options for Status Alert Severity Table 5 1 Status alerts and Status Alert Severity Alert number Alert title Default severity User
78. a new process variable by inserting constants and existing process variables into an equation The output of the equation is the new process variable Depending on your meter either two or three equations are available Procedure 1 Select the user defined calculation that you want to use 2 If you selected User Defined Calculation 1 a Enter the values to be used for the constants A B X Y b Enter the values to be used for a b c d e and f Configuration and Use Manual 129 Measurement support 130 For these terms e You can specify a constant value e You can specify a process variable If you choose this the current value of the process variable is used in the calculation Important User defined calculations are performed using the meter s internal measurement units Therefore e faconstant represents a process variable you must enter its value in the internal measurement units e Ifa constant will be used to modify a process variable you must use the internal measurement units to derive the constant If you selected User Defined Calculation 2 a Enter the values to be used for the constants A B C b Enter the value to be used for t For this term e You can specify a constant value e You can specify a process variable If you choose this the current value of the process variable is used in the calculation Important User defined calculations are performed using the meter s in
79. ain information on process variables or transmitter status You can configure up to three burst messages Each message can contain different information Burst messages also provide the mechanism for trigger mode and event notification Procedure 1 Navigate to the burst message you want to configure 2 Enable the burst message 3 Set Burst Option to the desired content Table 6 9 Options for burst message contents Label HART command ProLink III Field Communicator Description 1 Source Primary Variable Primary Variable The transmitter sends the primary variable PV in the configured measurement units in each burst message e g 14 0 g sec 13 5 g sec 12 0 g sec 2 Primary Variable Percent Pct Range Current The transmitter sends the PV s actual mA level and Range Current the PV s percent of range in each burst message e g 11 0 mA 25 3 Process Variables Current Process Vars Current The transmitter sends the PV s actual milliamp read ing and the PV SV TV and QV values in measure ment units in each burst message e g 11 8 mA 50 g sec 23 C 50 g sec 0 0023 g cm3 9 Read Device Variables with Device Variables with Status The transmitter sends up to eight user specified Status process variables in each burst message 33 Transmitter Variables Field Device Vars The transmitter sends four user specified process variables in each burst message 48 Read Additional Tr
80. al voltmeter DVM to the TPS output loop b Compare the reading to the Sensor Time Period process variable at your meter Postrequisites e If the mA output readings are within 200 microamps of each other you can correct this discrepancy by trimming the output e If the discrepancy between the mA output readings is greater than 200 microamps or if at any step the reading was faulty verify the wiring between the transmitter and the remote device and try again If the discrete output readings are reversed check the setting of Discrete Output Polarity Ifthe TPS output readings do not match contact Micro Motion customer service 10 4 2 Perform loop tests using ProLink III A loop test is a way to verify that the transmitter and the remote device are communicating properly A loop test also helps you know whether you need to trim mA outputs Prerequisites Follow appropriate procedures to ensure that loop testing will not interfere with existing measurement and control loops Procedure 1 Test the mA output s a Choose Device Tools gt Diagnostics gt Testing gt mA Output 1 Test or Device Tools gt Diagnostics gt Testing gt mA Output 2 Test b Enter 4 in Fix to c Click Fix mA d Read the mA current at the receiving device and compare it to the transmitter output Configuration and Use Manual 137 Troubleshooting 10 4 3 138 zao hop a gt oO a7 TF The readings do not need to match exa
81. alert menu is disabled you must use another method to view or acknowledge status alerts Procedure See Figure 8 2 Configuration and Use Manual 113 Transmitter operation Figure 8 2 Using the display to view and acknowledge the status alerts Scroll and Select simultaneously for 4 seconds v gt SEE ALARM Is ACK ALL enabled Yes _ AA ACK ALL Yes No Active unacknowledged alarms Yes No AA b d Alarm code NO ALARM Scroll Select Scroll Seron _ serott_ le kd A ACK EXIT Yes No Select l Scroll l y 114 Micro Motion Compact Density Meters CDM Transmitter operation Postrequisites To clear the following alerts you must correct the problem acknowledge the alert then power cycle the transmitter A001 A002 A010 A011 A012 A013 A018 A019 A022 A023 A024 A025 A028 A029 A031 For all other alerts Ifthe alert is inactive when it is acknowledged it will be removed from the list Ifthe alert is active when it is acknowledged it will be removed from the list when the alert condition clears 8 3 2 View and acknowledge alerts using ProLink III You can view a list containing all alerts that are active or inactive but unacknowleged From this list you can acknowlege individual alerts or choos
82. ansmitter Read Additional Device Sta The transmitter sends expanded device status infor Status tus mation in each burst message 4 Depending on your choice select the four or eight user specified variables for the burst message or set the HART variables as desired 98 Micro Motion Compact Density Meters CDM Integrate the meter with the control system Important If you change the HART Primary Variable PV or Secondary Variable SV the process variables assigned to the primary mA output and the secondary mA output if applicable are automatically changed to match The PV cannot be changed on devices with fixed mA output assignments Configure HART trigger mode Display Not available ProLink III Device Tools gt Configuration gt Communications gt Communications HART Field Communicator Configure gt Manual Setup gt HART gt Burst Mode gt Burst Message x gt Configure Update Rate Overview Trigger mode uses the burst message mechanism to indicate that a process variable has changed When trigger mode is implemented the bursting interval HART update rate changes if Primary Variable or Burst Variable 0 moves above or below the user specified trigger level You can set up a different trigger on each burst message Prerequisites Before you can configure trigger mode the corresponding HART burst message must be and enabled Procedure 1 Select the burst message for w
83. associated measurement units continued Temperature Matrix name Description Density unit unit Derived variable HFCS 42 Matrix represents a hydrometer scale g cm C Mass Concentration for HFCS 42 high fructose corn syrup Density solutions that indicates the percent by mass of HFCS in solution HFCS 55 Matrix represents a hydrometer scale g cm C Mass Concentration for HFCS 55 high fructose corn syrup Density solutions that indicates the percent by mass of HFCS in solution HFCS 90 Matrix represents a hydrometer scale g cm C Mass Concentration for HFCS 90 high fructose corn syrup Density solutions that indicates the percent by mass of HFCS in solution E 2 Concentration measurement matrices available by order Depending on your product you may be able to order one or more of the matrices listed here You can have it loaded at the factory or you can load it from a file Table E 2 Concentration matrices names ranges units and derived variable Tem pera Default ma Concentra Tempera Density ture Derived var Process fluid Matrix file name trix name tionrange turerange unit unit iable Alcohol by vol Alcohol 0 20 Vol Alcohol 0 20 by 0 40 C g cm C Concentration ume 0 40C xml volume Density Alcohol 50 Alcohol 50 100 by 40 70 C g cm C Concentration 100 Vol 40 volume Density 70C xml Alcohol 80 Alcoho
84. at there is no flow through the Failed High much flow especially forward flow sensor cycle power to the meter then through the sensor during a calibra retry the procedure tion procedure or a zero result that is too high This alert is accompa nied by A010 This alert will not clear until you cy cle power to the meter A013 Zero Calibration There was too much process insta e Remove or reduce sources of electro Failed Unstable bility during the calibration proce mechanical noise e g pumps vibra dure tion pipe stress cycle power to the This alert will not clear until you cy meter then retry the procedure cle power to the meter A014 Transmitter Failure Many possible causes e Ensure that all wiring compartment covers are installed correctly e Ensure that all transmitter wiring meets specifications and that all cable shields are properly terminated e Check the grounding of all compo nents See Section 10 3 e Evaluate the environment for sources of high electromagnetic interference EMI and relocate the transmitter or wiring as necessary e Contact Micro Motion A016 Sensor Temperature The value computed for the resist e Check your process conditions against RTD Failure ance of the line RTD is outside lim the values reported by the device its e Contact Micro Motion A017 Sensor Case Tem The values computed for the resist e Check your process conditions against perature RTD Fail ance of
85. ate provides the calibration factors in the legacy format Kn in SI units These factors represent the current calibration factors converted to the format used by the 7835 and 7845 meters e The third certificate provides the calibration factors in the legacy format Kp in imperial units These factors represent the current calibration factors converted to the format used by the 7835 and 7845 meters and then converted to imperial units If you have existing programs that use the K factors update your programs with the new K values in the appropriate units In all other situations use the A format calibration factors Configuration and Use Manual 165 Calibration certificate 166 Figure A 1 Sample calibration certificate A format Micro Motion DENSITY CALIBRATION CERTIFICATE Model Code CDM100PA18MBAZOOEANZZ Serial No 2012 10031 Customer Tag Calibration Date 2013 07 01 11 05 22 Pressure Test 3263 psi g Calibration ID 1 29825731 A Coefficients Calibrated Range 0 300 1 300 g cm 300 1300 kg m Time Period Temperature Compensation Coefficient A1 2 803826E 004 Density Calibration Coefficients A2 2 549393E 007 A3 3 083073E 005 Case Temperature Compensation Coefficient A4 3 21 Pressure Compensation Coefficient A5 1 207270E 001 NV Flow Compensation Coefficient A6 3 23 Density Calibration Data Q Density g cm Time Period TP usec 0 00097 5065 2054 0 79882 5587 3151
86. ature to be used for density measurement and the reference temperature of water and then verify the density of water at the configured reference temperature The two reference temperature values affect specific gravity measurement Additionally the two reference temperature values affect any concentration process variable that is calculated by equation rather than by matrix because the equations are based on specific gravity Typically the two reference temperature values are the same but this is not required Restriction If Derived Variable is not set to Specific Gravity do not change any of these values These are set by the active concentration matrix Procedure 1 Choose Device Tools gt Configuration gt Process Measurement gt Concentration Measurement The Concentration Measurement window is displayed It is organized into steps that allow you to perform several different setup and configuration tasks For this task you will not use all the steps 2 Scroll to Step 2 set Matrix Being Configured to the matrix you want to modify and click Change Matrix 3 Scroll to Step 3 then perform the following actions a Set Reference Temperature for Referred Density to the temperature to which line density will be corrected for use in the specific gravity calculation b Set Reference Temperature for Water to the water temperature that will be used in the specific gravity calculation Micro Motion Compact Density Me
87. between the transmitter and the external device Verify that the external device is operating correctly Verify the configuration of the tempera ture input Ensure that both devices are using the same measurement unit 10 8 1 Thermal insulation Temperature measurement is a potential source of significant error in density measurement Thermal insulation helps to maintain a constant temperature and can reduce or eliminate temperature problems Thermal insulation is especially important when the line temperature and the ambient temperature are significantly different or when there are abrupt changes in either the line temperature or the ambient temperature A thermal insulation jacket should protect both the sensor body and the flanges A thermal insulation jacket designed specifically for your meter is available from Micro Motion See the product data sheet for your meter Configuration and Use Manual 149 Troubleshooting 10 9 API referral problems Problem Possible causes Recommended actions No referred density e Line pressure line temperature or line e Check process conditions reading density is outside the range of the config e Ensure that the API referral application is ured API table configured correctly for your process fluid See Section 4 6 Inaccurate referred density reading e Inaccurate density measurement e Inaccurate temperature measurement e Inaccurate pressure va
88. both the Off Line menu and the Alert menu Procedure 1 At the transmitter display activate the Scroll and Select optical switches simultaneously until the display changes You will enter the Off Line menu at any of several locations depending on several factors e Ifan alert is active and access to the Alert menu is enabled you will see SEE ALARM e Ifnoalertis active you will see OFF LINE MAINT 2 If CODE appears on the display when you make a choice enter the value that is configured for Off Line Password a With the cursor flashing on the first digit activate Scroll until the correct digit is displayed then activate Select b Repeat this process for the second third and fourth digits Tip If you do not know the correct value for Off Line Password wait 30 seconds The password screen will time out automatically and you will be returned to the previous screen 3 Use the Scroll and Select optical switches to navigate to your destination in the display menu system e Use Scroll to move through a list of options e Use Select to choose the current option 4 If Scroll flashes on the display activate the Scroll optical switch then the Select optical switch and then the Scroll optical switch again The display will prompt you through this sequence The Scroll Select Scroll sequence is designed to guard against accidental activation of the off line menu It is not designed as a security measure 5 To exit
89. can reset severity A001 EEPROM Error Fault No A002 RAM Error Fault No A003 No Sensor Response Fault Yes A004 Temperature Overrange Fault No A005 Velocity Overrange Fault Yes A006 Characterization Required Fault Yes A008 Density Overrange Fault Yes A009 Transmitter Initializing Warm Ignore Yes ing Up A010 Calibration Failure Fault No A011 Zero Calibration Failed Low Fault Yes A012 Zero Calibration Failed High Fault Yes A013 Zero Calibration Failed Unsta Fault Yes ble A014 Transmitter Failure Fault No A016 Sensor Temperature RTD Fault Yes Failure A017 Sensor Case Temperature Informational Yes RTD Failure A020 Calibration Factors Missing Fault Yes A021 Transmitter Sensor Software Fault No Mismatch A027 Security Breach Fault No A029 Internal Electronics Failure Fault No A030 Incorrect Board Type Fault No A033 Insufficient Pickoff Signal Fault Yes A037 Sensor Check Failed Fault Yes 80 Micro Motion Compact Density Meters CDM Configure device options and preferences Table 5 1 Status alerts and Status Alert Severity continued Alert number Alert title Default severity User can reset severity A038 Time Period Signal Out of Fault No Range A100 mA Output 1 Saturated Informational To Informational or Ignore only A101 mA Output 1 Fixed Informational To Informational or Ignore only A102 Drive Overrange Informational Yes A104 Calibration in Pro
90. cccscseavessdsiess sacaees achecors citcpsteaacustea bass iaaa irai ian ADNE Si 157 10 18 Check Lower Range Value and Upper Range Value ececcescecsssessesseeeeceeceeeeeeseeeeeaeeaecaesseseeeeneees 158 10 19 Check mA Output Fault Action cceeesesccessessceesecseeeeseceseceeeeesecsecseceecaesseesaeeeecaeeaeeseeaeseeseneeneees 159 10 20 Check for radio frequency interference RFI 0 ssseeesesseessesseeesesseeeeseeseeesseeesseceeeaseeaseaseeeaeeas 159 10 21 Check Flow Direction sssi teresse e eraai OOA N 159 10 22 Check the GUtONS ses ctasuesceckslsscasaa lucesaadesncieduscsassiiedassseladesasndsoestesataansboaavaussaatetssbaastuelanedeueeieess 160 10 23 Check for two phase flow slug flow sessseessseessesessossssessseneseoesrssseussestoessseseseresesesereseseseresessrees 160 1024 Checkthedrive gai oc ccccceedsscccessisedivsisacaiartacesosstaaceceadiosssndcapsesatenbednccesbdacaasesnsenusdradtacsseateadease 161 10241 Colectdrivegain data ads cost o s s es bedies sists ccatesdaviaassepsiachligatdadeenasilevnacneestaaissieeaacat cd 162 10 25 Check the pickoff Voltage ccsscc ccscsseccesasctvesacessccascaveivactescstatensesdiuedeeadansessdeasnoteasucsdbasesbeuctueses 162 10 25 1 Collect pickoff voltage data essssessessecssseetsereceeseceeceessecesessscoesassaoesaseceeesetenes 163 10 26 Check for internal electrical problems se eeeesseseesesseseeeeeeseecsesecsecaseeseeeaeeasseeaseeesesaeaeaeeas 163 10 27 Locate a dev
91. ce was calibrated at the factory However you should verify that the calibration factors that are configured in your device match the factory values Prerequisites You will need the factory values for the calibration factors These are provided in two locations e The calibration certificate shipped with your meter The label inside the transmitter s end cap Important If the transmitter is not the original component do not use the values from the transmitter label Procedure 1 View the calibration factors that are stored in the device 2 Compare them to the factory values e Ifthe values match no action is required e Ifthe values do not match contact Micro Motion customer service Configuration and Use Manual 21 Configure process measurement 4 1 1 22 Related information Sample calibration certificates Calibration factors The original calibration factors are obtained from factory calibration and are unique to each device They are used to adjust measurements for the specific physical properties of the device Contents of the calibration certificate The calibration certificate contains several sets of factors Density calibration Define the relationship between density and the response coefficients of your sensor Temperature Adjust density measurement for the effect of temperature compensation coefficients on sensor response Pressure compensation Adjust density measurement for the effect
92. ck for open or leaking valves or seals Check for sources of vibration Verify damping configuration Verify that the measurement units are con figured correctly for your application Check for two phase flow See Section 10 23 Check for radio frequency interference See Section 10 20 Contact Micro Motion Inaccurate velocity reading e Wiring problem e Inappropriate measurement unit e Incorrect flow calibration factor e Incorrect density calibration factors e Incorrect grounding e Two phase flow e Problem with receiving device e Incorrect sensor zero Verify that the measurement units are con figured correctly for your application Zero the meter See Section 2 4 Check the grounding of all components See Section 10 3 Check for two phase flow See Section 10 23 Verify the receiving device and the wiring between the transmitter and the receiving device Replace the core processor or transmitter 152 Micro Motion Compact Density Meters CDM Troubleshooting Table 10 4 Velocity measurement problems and recommended actions continued Problem Possible causes Recommended actions Velocity switch trig gered erroneously 10 12 Milliamp output problems Table 10 5 Milliamp output problems and recommended actions Incorrect sensor zero Zero the meter See Section 2 4 Circuit failure Problem Possible causes Recommended actions No mA outpu
93. configuration of the concen extrapolation limit tration measurement application 146 Micro Motion Compact Density Meters CDM Troubleshooting 10 7 Alert num ber Alert title Possible cause Recommended actions A122 Pressure Overrange The line pressure is outside the e Check your process conditions against API Referral range of the API table the values reported by the device e Verify the configuration of the API refer ral application and related parameters See Section 10 9 A132 Sensor Simulation Sensor simulation is enabled e Disable sensor simulation Active A133 EEPROM Error Dis There is a memory error in the dis e Cycle power to the meter play play module e Replace the display module e Contact Micro Motion A134 Tube Case Tempera The difference between the case e Check for process upsets Changes to ture Difference temperature and the fluid tempera line temperature may not be immedi Overrange ture is greater than 20 C ately reflected in case temperature e Install a thermal insulation jacket e Contact Micro Motion A136 Incorrect Display An incorrect display module has e Replace the installed display module Type been installed on the device This with an appropriate display module may cause a Safety violation in haz ardous areas N A Zero Calibrationin Azero calibration is in progress e Noaction required Progress Density measurement problems Table 10 2 Den
94. cssssecssscsesossassassecssssssesssosccassecessseessoess senses 3 kel Ab utthis manual s sc cceses ueteicee se tevesaciectade settee teveevilecsiteest teat niahouted dedaiicesdes 3 1 2 Model codes and device types seeessssssssseeecseeseeeeseeaseeesceasseeseeeesesseeessceaseaeseeasesseeateessesatseeaees 3 1 3 Communications tools and protocols 00 ee eeseeeeseeseeecseeeeeecseeeceeaeeaeseeaeeeeseeateeesecateesseeaeeeeaeeass 4 1 4 Additional documentation and resources 00 sseseessseesseeseeeeseeaccesceacseeseeaeseeaesasseeaeeesseeaeeasseeatees 5 Chapter 2 QUICK SU ATE a E E E E E E E E E EE 7 2 1 Powerilip the tranSiitter acisini esiaine aeania is poani naa aaae ip re aaia NAAS aa onsdelacgeios 7 2 2 Ch ckmeterstatUS sc ccccadscedsedsessczcnsetcalesossdeaesdascaueis sehaudseousdanstavaduestcsceudoiddescneneldebondeteabessactuecsecstan 7 2 3 Makea startup connection to the transmitter seseseseseseseseseseseeseeresersrsestsreenrntstsrnrstsesrnisestsrsteeseee 8 E a o E E E E O 9 2 4 1 Zero the meter using the display sesssesesesesesesssesesesereseseseseveseresesesereseseresrsecereserseseesees 9 2 4 2 Zero the meter using ProLinkIll esesesesesesesesesesesessresevesereseseresrseosreseosescuseesrsosesesessees 10 2 4 3 Zero the meter using the Field Communicator sssesesesesesesseeseeesresrserrersreesesrnrsrseseseseees 11 Part ll Configuration and commissioning Chapter 3 Introduction to configuration and COMMISSIONING
95. ctly If the values are slightly different you can correct the discrepancy by trimming the output Click UnFix mA Enter 20 in Fix to Click Fix mA Read the mA current at the receiving device and compare it to the transmitter output The readings do not need to match exactly If the values are slightly different you can correct the discrepancy by trimming the output Click UnFix mA Test the discrete output s Choose Device Tools gt Diagnostics gt Testing gt Discrete Output Test Set Fix To to ON Verify the signal at the receiving device Set Fix To to OFF Verify the signal at the receiving device Click UnFix Test the TPS output Attach a frequency counter oscilloscope digital multimeter DMM or digital voltmeter DVM to the TPS output loop b Compare the reading to the Sensor Time Period process variable at your meter Postrequisites If the mA output readings are within 200 microamps of each other you can correct this discrepancy by trimming the output e If the discrepancy between the mA output readings is greater than 200 microamps or if at any step the reading was faulty verify the wiring between the transmitter and the remote device and try again If the discrete output readings are reversed check the setting of Discrete Output Polarity If the TPS output readings do not match contact Micro Motion customer service Perform loop tests using the Field Communica
96. d to apply an offset to the velocity measurement Prerequisites Important Do not zero the meter if a high severity alert is active Correct the problem then zero the meter You may zero the meter if a low severity alert is active Procedure 1 Prepare the meter a Stop flow through the sensor by shutting the downstream valve and then the upstream valve if available Configuration and Use Manual 11 Quick start b Verify that the sensor is blocked in that flow has stopped and that the sensor is completely full of process fluid Choose Service Tools gt Maintenance gt Calibration gt Zero Calibration Modify Zero Time if desired Zero Time controls the amount of time the transmitter takes to determine its zero flow reference point The default Zero Time is 20 seconds For most applications the default Zero Time is appropriate Press Perform Auto Zero to start the zero and wait while the zero calibration is performed When the zero is complete data from the zero calibration is displayed e Press OK to accept the data and store the values e Press ABORT to discard the data and return to the previous zero values Postrequisites Restore normal flow through the sensor by opening the valves Need help If the zero fails Ensure that there is no flow through the sensor then retry Remove or reduce sources of electromechanical noise then retry Set Zero Time to a lower value then retry If t
97. e ProLink III Device Tools gt Configuration Transfer gt Restore Factory Configuration Field Communicator Service Tools gt Maintenance gt Reset Restore gt Restore Factory Configuration Micro Motion Compact Density Meters CDM Introduction to configuration and commissioning Overview Restoring the factory configuration returns the transmitter to a known operational configuration This may be useful if you experience problems during configuration Tip Restoring the factory configuration is not acommon action You may want to contact Micro Motion to see if there is a preferred method to resolve any issues Configuration and Use Manual 19 Introduction to configuration and commissioning 20 Micro Motion Compact Density Meters CDM Configure process measurement 4 Configure process measurement Topics covered in this chapter Verify the calibration factors e Configure line density measurement e Configure temperature measurement e Configure the pressure input e Configure velocity measurement e Setup the API referral application Set up concentration measurement 4 1 Verify the calibration factors Display Not available ProLink Ill Device Tools gt Calibration Data Field Communicator Configure gt Manual Setup gt Calibration Factors Overview The calibration factors are used to adjust measurement for the unique traits of the sensor Your devi
98. e 0 m sec Upper Range Value 10 m sec Result Under conditions of reverse flow or zero flow the mA output is 4 mA Configuration and Use Manual 41 Configure process measurement 42 e Under conditions of forward flow up to a velocity of 10 m sec the mA output varies between 4 mA and 20 mA in proportion to the velocity Under conditions of forward flow if the velocity equals or exceeds 10 m sec the mA output will be proportional to the velocity up to 20 5 mA and will be level at 20 5 mA at higher velocity values Example Flow Direction Forward and Lower Range Value lt 0 Configuration Flow Direction Forward Lower Range Value 10 m sec Upper Range Value 10 m sec Result e Under conditions of zero flow the mA output is 12 mA Under conditions of forward flow for velocity values between 0 and 10 m sec the mA output varies between 12 mA and 20 mA in proportion to the absolute value of the velocity Under conditions of forward flow if the absolute value of the velocity equals or exceeds 10 m sec the mA output is proportional to the velocity up to 20 5 mA and will be level at 20 5 mA at higher velocity values Under conditions of reverse flow for velocity values between 0 and 10 m sec the mA output varies between 4 mA and 12 mA in inverse proportion to the absolute value of the velocity Under conditions of reverse flow if the absolute value of the velocity equal
99. e Check the power supply and power supply e Wiring problem wiring See Section 10 2 e Circuit failure e Verify the output wiring e Contact Micro Motion 10 15 10 16 Using sensor simulation for troubleshooting When sensor simulation is enabled the transmitter reports user specified values for basic process variables This allows you to reproduce various process conditions or to test the system You can use sensor simulation to help distinguish between legitimate process noise and externally caused variation For example consider a receiving device that reports an unexpectedly erratic density value If sensor simulation is enabled and the observed density value does not match the simulated value the source of the problem is likely to be somewhere between the transmitter and the receiving device Important When sensor simulation is active the simulated value is used in all transmitter outputs and calculations including totals and inventories volume flow calculations and concentration calculations Disable all automatic functions related to the transmitter outputs and place the loop in manual operation Do not enable simulation mode unless your application can tolerate these effects and be sure to disable simulation mode when you have finished testing Related information Test or tune the system using sensor simulation Trim mA outputs Trimming an mA output calibrates the transmitter s mA output to the rec
100. e Derived var Process fluid Matrix file name trix name tionrange turerange unit unit iable HCI 0 32 0 HCI 0 32 0 49 C g cm C Concentration 49C xml Density Methanol Methanol 35 60 Methanol 35 60 0 40 C g cm C Concentration 0 40C xml Density Ethylene glycol Ethylene Glycol Eth Glycol 10 50 20 40 C g cm C Concentration 10 50 20 Density 40C xml E 3 Derived variables and calculated process variables The concentration measurement application calculates a different set of process variables from each derived variable The process variables are then available for viewing or reporting Table E 3 Derived variables and calculated process variables Derived Variable Description Calculated process variables Density at reference tempera ture Standard volume flow rate Specific gravity Concen tration Net mass flow rate Net vol ume flow rate Density at Refer ence Mass unit volume cor rected to a given refer ence temperature v v Specific Gravity The ratio of the density of a process fluid at a given temperature to the density of water at a given temperature The two given temper ature conditions do not need to be the same Mass Concentration Density The percent mass of solute or of material in suspension in the total solution derived from reference density 208 Micro Motion Compact Density Mete
101. e Discrete Output Source Set up the API referral application The API referral application corrects line density to reference temperature and reference pressure according to American Petroleum Institute API standards The resulting process variable is referred density Micro Motion Compact Density Meters CDM Configure process measurement 4 6 1 Related information Set up the API referral application using ProLink III Set up the API referral application using the Field Communicator Set up the API referral application using ProLink II This section guides you through the tasks required to set up and implement the API referral application 1 Enable the API referral application using ProLink Ill 2 Configure API referral using ProLink Ill 3 Setup temperature and pressure data for API referral using ProLink III Enable the API referral application using ProLink Ill The API referral application must be enabled before you can perform any setup If the API referral application was enabled at the factory you do not need to enable it now 1 Choose Device Tools gt Configuration gt Transmitter Options 2 If the concentration measurement application is enabled disable it and click Apply The concentration measurement application and the API referral application cannot be enabled simultaneously 3 Enable API Referral and click Apply Configure API referral using ProLink III The API referral parameters specify the
102. e meter with the control system Overview mA Output Fault Action controls the behavior of the mA output if the transmitter encounters an internal fault condition Note For some faults only If Fault Timeout is set to a non zero value the transmitter will not implement the fault action until the timeout has elapsed Procedure 1 Set mA Output Fault Action to the desired value The default setting is Downscale Restriction If Digital Communications Fault Action is set to NAN you cannot set mA Output Fault Action to None If you try to do this the device will not accept the configuration 2 If you set mA Output Fault Action to Upscale or Downscale set mA Output Fault Level as desired Postrequisites CAUTION If you set mA Output Fault Action to None be sure to set Digital Communications Fault Action to None If you do not the output will not report actual process data and this may result in measurement errors or unintended consequences for your process Options for mA Output Fault Action and mA Output Fault Level Table 6 3 Options for mA Output Fault Action and mA Output Fault Level Option mA output behavior mA Output Fault Level Upscale Goes to the configured fault level Default 21 5 mA Range 21 0 to 21 5 mA Downscale default Goes to the configured fault level Default 3 2 mA Range 3 2 to 3 6 mA Internal Zero Goes to the mA output level associated Not applicable with a proce
103. e not required Procedure Enter data as desired Parameter Description Meter Serial Num ber The serial number of the device Enter the value from the device tag Message A message to be stored in device memory The message can contain up to 32 characters Descriptor A description of this device The description can contain up to 16 characters Date A static date not updated by the meter Enter the date in the form mm dd yyyy Flange Type The sensor flange type for this device Obtain the value from the documents shipped with the device or from a code in the model number Tips e The Field Communicator does not support all informational parameters If you need to configure all of the informational parameters use ProLink Ill e The Field Communicator allows you to configure HART Tag and HART Long Tag from this location These parameters are replicated from Configure gt Manual Setup gt HART gt Communications These parameters are used in HART communications Micro Motion Compact Density Meters CDM Integrate the meter with the control system 6 1 Integrate the meter with the control system Topics covered in this chapter e Configure Channel B e Configure the mA output e Configure the discrete output e Configure an enhanced event e Configure HART Bell 202 communications e Configure Modbus RS 485 communications Configure Digital Communications Fault Action Configure Chann
104. e to acknowledge all alerts at once 1 View alerts on the ProLink II main screen under Alerts All active or unacknowledged alerts are listed and displayed according to the following categories Category Description Failed Fix Now A meter failure has occurred and must be addressed immediately Maintenance Fix Soon A condition has occurred that can be fixed at a later time Advisory Informational A condition has occurred but requires no maintenance from you Notes e All fault alerts are displayed in the Failed Fix Now category e All information alerts are displayed in either the Maintenance Fix Soon category or the Advisory Informational category The category assignment is hard coded e The transmitter automatically filters out alerts with Alert Severity set to Ignore 2 Toacknowledge a single alert check the Ack checkbox for that alert To acknowledge all alerts at once click Ack All Postrequisites e To clear the following alerts you must correct the problem acknowledge the alert then power cycle the transmitter A001 A002 A010 A011 A012 A013 A018 A019 A022 A023 A024 A025 A028 A029 A031 For all other alerts Ifthe alert is inactive when it is acknowledged it will be removed from the list If the alert is active when it is acknowledged it will be removed from the list when the alert condition clears Configuration and Use Manual AAS Transmitter operation
105. e used for all process variables referenced by a user defined calculation All constants must be entered in the internal measurement units or derived using the internal measurement units Table 9 1 Process variables and internal measurement units Process variable Internal measurement unit Density g cm Referred Density g cm Velocity m sec Line Temperature C Case Temperature C External Temperature C Board Temperature C Tube Case Temperature Difference C Drive Gain Concentration Line Pressure Barg Sensor Time Period Microseconds Specific Gravity concentration measurement Unitless 132 Micro Motion Compact Density Meters CDM Troubleshooting 10 Troubleshooting Topics covered in this chapter Quick guide to troubleshooting Check power supply wiring Check grounding Perform loop tests Status LED states Status alerts causes and recommendations Density measurement problems Temperature measurement problems API referral problems Concentration measurement problems Velocity measurement problems Milliamp output problems Discrete output problems Time Period Signal TPS output problems Using sensor simulation for troubleshooting Trim mA outputs Check HART communications Check Lower Range Value and Upper Range Value Check mA Output Fault Action Check for radio frequency interference RFI Check Flow Direction Check the cutoffs Check for two
106. ecaeeaeeaecsecseeaeeeeeeaeeaeeaeeeeaees 93 6 5 Configure HART Bell 202 COMMUNICATIONS eeeeeseesceseeseeeeseceeeeseeseesecseeaecaeceeeeeeeeeeeeaeeaeeaeeaes 94 6 5 1 Configure basic HART parameters cecceccseesseceeseeseesceeeceeeeeeseeeecseeseeaeeaeseeeeeeeeaes 95 6 5 2 Configure HART variables PV SV TV QV cceseessssseseeseceeeeeceeeeseeseesecsecseeaeeeeeeeeeeeaeeaes 96 6 5 3 Configure burst COMMUNICATIONS eeeeeeeseeseeceeseeseeseesecseeseeeeeceeseeaeeaeceeeeeeeeeeeaees 97 6 6 Configure Modbus RS 485 COMMUNICATIONS 0 0 eles eteeeeeeeeeeeeeeeseeeeseeaeeaeseeatesseeaseeeaeeateees 101 6 7 Configure Digital Communications Fault Action eesseessessecesecsseessecsesesseeaseeeeceasseeseeasseeaeeaeseees 103 6 7 1 Options for Digital Communications Fault Action 0 0 ce eeeeesseesseeeseeseeseeeesessseerseeaseeeaeeass 103 Completing the CONGUIPALION 005ccesssscensccessoassese5escessedeseosecscsocsorseceesscscdsasdoonsecdsis 105 7 1 Test or tune the system using Sensor simulation eeeeeeesceseeseeseceeceeeseeeceeeeeseeaeeaeeseeeeeeees 105 7 2 Back up transmitter configuration eceeceesseeeceeseeseesecsecsceeseeeeesecaecsecaecseceeeaeeaecaeeeeaeeaeeaees 105 PX EMable HART SCCUrbY diserenan eenia eaaa iee EAE EE aE EENEN An EEan EEEO EE AAE 106 Micro Motion Compact Density Meters CDM Contents Part Ill Operations maintenance and troubleshooting Chapter 8 Transmitter OPeratio n
107. ecial Unit Base Density Special Unit Base is the existing density unit that the special unit will be based on 2 Calculate Density Special Unit Conversion Factor as follows a x base units y special units b Density Special Unit Conversion Factor x y 3s Enter Density Special Unit Conversion Factor 4 Set User Defined Label to the name you want to use for the density unit The special measurement unit is stored in the transmitter You can configure the transmitter to use the special measurement unit at any time 24 Micro Motion Compact Density Meters CDM Configure process measurement 4 2 2 Example Defining a special measurement unit for density You want to measure density in ounces per cubic inch 1 Set Density Special Unit Base to g cm3 2 Calculate Density Special Unit Conversion Factor 1 g cm3 0 578 oz in3 3 Set Density Special Unit Conversion Factor to 0 578 4 Set User Defined Label to oz in3 Configure Density Damping Display Not available ProLink III Device Tools gt Configuration gt Process Measurement gt Line Density gt Density Damping Field Communicator Configure gt Manual Setup gt Measurements gt Density gt Density Damping Overview Density Damping controls the amount of damping that will be applied to the line density value Damping is used to smooth out small rapid fluctuations in process measurement Damping Value specifies the time
108. ed Damping Device Tools gt Configuration gt I O gt Outputs gt mA Output gt mA Output 2 gt Added Damping Field Communicator Configure gt Manual Setup gt Inputs Outputs gt mA Output 1 gt mA Output Settings gt PV Added Damping Configure gt Manual Setup gt Inputs Outputs gt mA Output 2 gt mA Output Settings gt SV Added Damping Overview Added Damping controls the amount of damping that will be applied to the mA output Damping is used to smooth out small rapid fluctuations in process measurement Damping Value specifies the time period in seconds over which the transmitter will spread changes in the reported process variable At the end of the interval the reported process variable will reflect 63 of the change in the actual measured value Configuration and Use Manual 87 Integrate the meter with the control system 6 2 4 88 Added Damping affects the reporting of mA Output Process Variable through the mA output only It does not affect the reporting of that process variable via any other method e g a frequency output or digital communications or the value of the process variable used in calculations Note Added Damping is not applied if the mA output is fixed for example during loop testing or if the mA output is reporting a fault Added Damping is applied while sensor simulation is active Procedure Set Added Damping to the desired value The default value is
109. ed by the API referral application 46 Micro Motion Compact Density Meters CDM Configure process measurement Table 4 7 API tables process fluids measurement units and default reference values Default reference Default reference Process fluid API table Referred density API temperature pressure Generalized crude and JP4 5A Unit API 60 F 0 psi g Range 0 to 100 API 23A Unit SGU 60 F 0 psi g Range 0 6110 to 1 0760 SGU 53A Unit kg m 15 C 0 kPa g Range 610 to 1075 kg m Generalized products gaso 5B Unit API 60 F 0 psi g line jet fuel aviation fuel Range 0 to 85 API k heating oils fuel ee ee Paap Unit SGU 60 F 0 psi g oils diesel gas oil Range 0 6535 to 1 0760 SGU 53B Unit kg m 15 C 0 kPa g Range 653 to 1075 kg m Liquids with a constant den 6C Unit API 60 F 0 psi g sity base or known thermal 54 Unit SGU 60 F 0 psi g expansion coefficient 54C Unit kg m3 15 C 0 kPa g Lubricating oils 5D Unit API 60 F 0 psi g Range 10 to 40 API 23D Unit SGU 60 F 0 psi g Range 0 8520 to 1 1640 SGU 53D Unit kg m3 15 C 0 kPa g Range 825 to 1164 kg m NGL natural gas liquids 23E Unit SGU 60 F 0 psi g LPG liquid petroleum gas 24E Unit SGU 60 F 0 psi g Restriction These tables are not appropriate for the following process fluids propane and propane mixes bu
110. eecseeaseecaeeecseeaeeaeseesseeeaeeas 81 Integrate the meter with the Control system ssssssssscccsssscsscceececsssssssceeeceessssseees 83 6 1 CONTIGUEE CHANMEL B vesec scovieesecsscsecasvnsshcusedeinsutenbucndsdvcaiaperbarenestentoateseitepsenincetssndaedhentealeoaveeuestedke 83 6 2 Configure the mA Output s cs ceedctienes secu setesttvees hesieedtcseteceapetschenesecdiasnssbiecsocseacbousieatabesteneioes 84 6 2 1 Configure mA Output Process Variable essesssesseeceeeseesesecseeesecaeeasseeaeeasseesseaeseeasees 84 6 2 2 Configure Lower Range Value LRV and Upper Range Value URV eseeseeseseeseeeeeeeees 86 6 2 3 Configure Added Damping ccsccsccsssssseeesceeceeececeeseeeeeeeeseeccesecseeseeeeeeseseeseeaseneesees 87 6 2 4 Configure mA Output Fault Action and mA Output Fault Level cesecceeseeseeeesseeseeeeeeeeenees 88 6 3 Configure the discrete output esessseceecceeceeeeseeceeseeseeseeaecaecsecseeseeeaeeaeeaecaecaecseeseeeeeeeeeaeeaeeaes 90 6 3 1 Configure Discrete Output Source te eeseeeseecesseesecessesceceseesesaeseseeeassceesseesseesseenscesesae 90 6 3 2 Configure Discrete Output Polarity cesssscesccsscsceeseeseesecseeseeseceeeeeeeeeecaeeaeeaeeeeeneeeeees 91 6 3 3 Configure Discrete Output Fault Action oo eet esssesseseeeeseesseecseeessecsesesseeaeeaeseeaeseesesaeseees 92 6 4 Configure an enhanced event csccscescesecscceeceseeeeeseeseesecsecseesecseees
111. eeseeeesecaeeasseeaseecseeaeeeeseeaseeeaeeas 148 108 1 Thermal MS tla BOM eresse bed cnssecoreassbdurcsest subastsnestenssveneddenrhutnueenduttees 149 10 9 APL refenral problems sses mssi ire cesecedpetenadeercaidies todstetesthea aa aE ETa EEEa EEEa 150 10 10 Concentration measurement problems ssesssssssesssressesrsrsrsesrsrsrsesrerrseesrresreesrersrsnerereesreneneeeees 150 10 11 Velocity measurement problems es eeeesesseseeseeseseeseeeesecseeeeeeseeecseeaseeeseeateessecaeeesseeaseeeeees 151 10 12 Milliamp output problems sesssssssesesesesreeseseseseoestoeseseseseoestoeseeseseoesesesseseneseoesessosesssoessesesenes 153 10 13 Discrete output problems j i5 c ccse fis sencek ers ch eaae ck cated atcdteneatepepetacgeienteunsspdaseabiacuecahieteapneeees 154 10 14 Time Period Signal TPS output problems ee eeessseseeseeeeeecseeeseeseeeeeceaseassetaceeesetaeeessesaees 155 Configuration and Use Manual iii Contents 10 15 Using sensor simulation for troubleshooting sseseeeesseeeeeesceeeeeeseeeeseeaeeessesaeeesseeaseeeeeaseees 155 WOSG TiN TMA OULD URS sins iiteccesseeciesdtevedseudcsteastes ct savehossheceustestpstuecbudedeesuctostcoorsesceotessteostesanedsseabersite 155 10 16 1 Trim MA outputs Using Prolink II oo ee eeseeseeecseeeeeceeeeseceeseeesceaeeesesaeessesasesaeeees 156 10 16 2 Trim mA outputs using the Field Communicator oe ee eeeeeneeeeeeeeeeeeeeeaeeeesetaeseees 156 10 17 Check HART commn Cati S x is
112. eference temperature of water and then verify the density of water at the configured reference temperature The two reference temperature values affect specific gravity measurement Additionally the two reference temperature values affect any concentration process variable that is calculated by equation rather than by matrix because the equations are based on specific gravity Typically the two reference temperature values are the same but this is not required Restriction If Derived Variable is not set to Specific Gravity do not change any of these values These are set by the active concentration matrix To check the setting of Derived Variable choose Configure gt Manual Setup gt Measurements gt Optional Setup gt Concentration Measurement gt CM Configuration Important Do not change the setting of Derived Variable If you change the setting of Derived Variable all existing concentration matrices will be deleted from transmitter memory Procedure 1 Choose Configure gt Manual Setup gt Measurements gt Optional Setup gt Concentration Measurement gt Configure Matrix Set Matrix Being Configured to the matrix you want to modify Choose Reference Conditions then perform the following actions a Set Reference Temperature to the temperature to which line density will be corrected for use in the specific gravity calculation b Set Water Reference Temperature to the water temperature that will be used in the
113. eiving device If the current trim values are inaccurate the transmitter will under compensate or over compensate the output Configuration and Use Manual 155 Troubleshooting 10 16 1 10 16 2 156 Related information Trim mA outputs using ProLink Ill Trim mA outputs using the Field Communicator Trim mA outputs using ProLink III Trimming the mA output establishes a common measurement range between the transmitter and the device that receives the mA output Prerequisites Ensure that the mA output is wired to the receiving device that will be used in production Procedure 1 Follow the instructions in the guided method Important If you are using a HART Bell 202 connection the HART signal over the primary mA output affects the mA reading Disconnect the wiring between ProLink III and the transmitter terminals when reading the primary mA output at the receiving device Reconnect to continue the trim 2 Check the trim results If any trim result is less than 200 microamps or greater than 200 microamps contact Micro Motion customer service Trim mA outputs using the Field Communicator Trimming the mA output establishes a common measurement range between the transmitter and the device that receives the mA output Prerequisites Ensure that the mA output is wired to the receiving device that will be used in production Procedure 1 Choose Service Tools gt Maintenance gt Routine Maintenance gt Trim m
114. el B Display OFF LINE MAINT gt OFF LINE CONFG gt I0 gt CONFIG CH B ProLink III Device Tools gt Configuration gt I O gt Channels Field Communicator Configure gt Manual Setup gt Inputs Outputs gt Channels gt Channel B Overview Depending on your device you can configure Channel B to operate as either an mA output or a discrete output Restriction You cannot configure Channel B on the CDM TPS device On this device Channel B always operates as a TPS output Prerequisites The configuration of Channel B must match the wiring See the installation manual for your device To avoid causing process errors e Configure Channel B before configuring the mA output or discrete output e Before changing the channel configuration ensure that all control loops affected by the channel are under manual control Procedure Set Channel B as desired Configuration and Use Manual 83 Integrate the meter with the control system 6 2 6 2 1 84 Option Description mA output Channel B will operate as the secondary mA output Discrete output Channel B will operate as a discrete output Configure the mA output The mA output is used to report the configured process variable The mA output parameters control how the process variable is reported The CDM mA device has two mA outputs Channel A and Channel B Both outputs are fully configurable The CDM DO device has one mA out
115. ence The alert should clear au tomatically e f other alerts are present resolve those alert conditions first If the current alert persists continue with the recommen ded actions e Verify that the transmitter is receiving sufficient power If itis not correct the problem and cycle power to the meter If itis this suggests that the trans mitter has an internal power issue Replace the transmitter A010 Calibration Failure Many possible causes e Ensure that your calibration procedure This alert will not clear until you cy meets the documented requirements cle power to the meter cycle power to the meter then retry the procedure e Ifthis alert appears during zeroing veri fy that there is no flow through the sen sor cycle power to the meter then re try the procedure A011 Zero Calibration Many possible causes such as too e Verify that there is no flow through the Failed Low much flow especially reverse flow sensor cycle power to the meter then through the sensor during a calibra retry the procedure tion procedure or a zero result that is too low This alert is accompanied by A010 This alert will not clear until you cy cle power to the meter 142 Micro Motion Compact Density Meters CDM Troubleshooting Alert num ber Alert title Possible cause Recommended actions A012 Zero Calibration Many possible causes such as too e Verify th
116. end cap 6 Power up the meter Set the HART lock If you plan to use a HART connection to configure the meter you can lock out all other HART masters If you do this other HART masters will be able to read data from the meter but will not be able to write data to the meter Restrictions e This feature is available only when you are using the Field Communicator or AMS e This feature requires HART 7 Procedure 1 Choose Configure gt Manual Setup gt Security gt Lock Unlock Device 2 If you are locking the meter set Lock Option as desired Option Description Permanent Only the current HART master can make changes to the device The device will remain locked until manually unlocked by a HART master The HART master can also change Lock Option to Temporary Temporary Only the current HART master can make changes to the device The device will remain locked until manually unlocked by a HART master or a power cycle or device reset is performed The HART master can also change Lock Option to Perma nent Lock All No HART masters are allowed to make changes to the configuration Before changing Lock Option to Permanent or Temporary the device must be unlocked Any HART master can be used to unlock the device Postrequisites To avoid confusion or difficulties at a later date ensure that the meter is unlocked after you have completed your tasks Restore the factory configuration Display Not availabl
117. eneats 187 C2 Connect with Prolinkilll sscsctscssesseszschted inaatess szactes aac orasciesciatatsilanassdliaiael adesbeaaneaaastia ted 188 C 2 1 Connection types supported by ProLink IN ee eesesseeeseeeceeeeeeesesseeaeseseeeeseeeaeeaee 188 C 2 2 Connect with ProLink IIl over Modbus RS 485 oo eeseeseeeseeseeeeeeeeeseeaeeesseeaseaeseeaseee 189 C 2 3 Connect with ProLink IIl over HART Bell 202 cceseesseseeseesceeeceeceeceeseeeeseceeeeeeeees 192 Using the Field Communicator with the transmitter ssscccccsssssssssseecesesssseeeeee 201 D 1 Basic information about the Field Communicator eee ee seeseeeeseeeeeeeseeeeseesseeeseeaeeeeseeaeeeeseees 201 D 2 Connect with the Field COMMUNICAtOF 00 eles eeeeeeseeeesceneeeeseeseeceseeaeeesseeaseeseeaseeeaceasseeateas 202 Concentration measurement matrices derived variables and process variables 205 E 1 Standard matrices for the concentration Measurement application 00 eee eseeeeeereeeeeeeees 205 E 2 Concentration measurement matrices available by Order eeeeessseeeceeeeeeceseeeeeeseeeeseeaeeeees 206 E 3 Derived variables and calculated process variables sesssescessecessesseesseeseeeesceeseeaceaeseeatees 208 Micro Motion Compact Density Meters CDM Getting Started Part Getting Started Chapters covered in this part Before you begin Quick start Configuration and Use Manual 1 Getting Started 2 Micro Motion Compact De
118. enting bending twisting erosion or corrosion Prerequisites Power down the meter remove the meter from the process and place it in a protected stable environment Ensure that the sensor tubes are clean and dry Minimize variation in ambient temperature Eliminate or minimize vibration Power up the meter Configuration and Use Manual MATZ Measurement support DAZ 118 Procedure Enter the Off Line Maintenance menu and scroll to RUN KDV 2 Set Alt to the value that is closest to the altitude of your meter measured from sea level a Activate SCROLL to move through the list of options The options are 0000 1000 feet 2000 feet 3000 feet 4000 feet 5000 feet 6000 feet 500 meters 1000 meters and 2000 meters b When the correct value appears activate SELECT and save the value to the meter When START KDV appears activate SELECT Wait while the meter collects and analyzes process data This step should be complete in approximately 20 seconds 5 Check the results in the Results data display e Ifall process variable passed the tests no action is required Click Close to exit the wizard e If one or more process variables failed the test For problems with Line Temperature Case Temperature or Tube Case Temperature Difference verify that the ambient temperature of the meter is stable and that the meter temperature has stabilized in the test location Then retry the Known Density Verification procedu
119. er an external temperature or the configured fixed value Accordingly if you set up polling for temperature in one area and digital communications in another and configure a fixed temperature value in a third the fixed value will be overwritten by polling and digital communications and polling and digital communications will overwrite each other Prerequisites If you plan to poll an external device the primary mA output must be wired to support HART communications Procedure 1 Choose Device Tools gt Configuration gt Process Measurement gt Concentration Measurement The Concentration Measurement window is displayed It is organized into steps that allow you to perform several different setup and configuration tasks For this task you will not use all the steps Scroll to Step 4 Choose the method to be used to supply temperature data and perform the required setup Configuration and Use Manual 61 Configure process measurement Option Description Setup Internal RTD tem Temperature data from the on fa Set Line Temperature Source to Internal RTD perature data board temperature sensor b Click Apply RTD is used Polling The meter polls an external de a Set Line Temperature Source to Poll for External Value vice for temperature data This b Set Polling Slot to an available slot data will be available in addi Set Polling Control to Poll as Primary or Poll as Secondary ti
120. es Restore normal flow through the sensor by opening the valves Need help If the zero fails Ensure that there is no flow through the sensor then retry Remove or reduce sources of electromechanical noise then retry Set Zero Time to a lower value then retry If the zero continues to fail contact Micro Motion e If you want to return the meter to operation using a previous zero value choose OFFLINE MAINT gt CAL gt RESTORE VEL ZERO Zero the meter using ProLink III Zeroing the meter establishes a baseline for the velocity indicator by analyzing the sensor s output when there is no flow through the sensor tubes Important In most cases the default value 0 is adequate for flow indication Do not zero the meter unless the velocity switch is being triggered incorrectly and you need to apply an offset to the velocity measurement Prerequisites Important Do not zero the meter if a high severity alert is active Correct the problem then zero the meter You may zero the meter if a low severity alert is active Procedure 1 Prepare the meter a Stop flow through the sensor by shutting the downstream valve and then the upstream valve if available b Verify that the sensor is blocked in that flow has stopped and that the sensor is completely full of process fluid Micro Motion Compact Density Meters CDM Quick start Choose Device Tools gt Calibration gt Zero Velocity Modi
121. es available from Micro Motion are applicable for a variety of process fluids These matrices are included in the ProLink III installation Tip If the standard matrices are not appropriate for your application you can build a custom matrix or purchase a custom matrix from Micro Motion Table E 1 Standard concentration matrices and associated measurement units Matrix name Description Density unit Temperature unit Derived variable Deg Balling Matrix represents percent extract by mass in solution based on Balling For example if a wort is 10 Balling and the extract in solution is 100 su crose the extract is 10 of the total mass g cm 2 Mass Concentration Density Deg Brix Matrix represents a hydrometer scale for sucrose solutions that indicates the percent by mass of sucrose in solution at a given temperature For example 40 kg of sucrose mixed with 60 kg of water results in a 40 Brix solution C Mass Concentration Density Deg Plato Matrix represents percent extract by mass in solution based on Plato For example if a wort is 10 Plato and the extract in solution is 100 sucrose the extract is 10 of the total mass g cm F Mass Concentration Density Configuration and Use Manual 205 Concentration measurement matrices derived variables and process variables Table E 1 Standard concentration matrices and
122. es on the display Activate Scroll Enter a floating point value using exponential notation Exponential notation is used to enter values that are larger than 99999999 or smaller than 9999999 Exponential values entered via the display must be in the following form SX XXXEYY In this string 172 Micro Motion Compact Density Meters CDM Using the transmitter display S Sign A minus sign indicates a negative number A blank indicates a positive number X XXX The 4 digit mantissa E The exponent indicator YY The 2 digit exponent Procedure 1 Switch from decimal notation to exponential notation a Activate Select as required until the rightmost digit is flashing b Activate Scroll until E is displayed c Activate Select Tip If you have modified the value in decimal notation without saving the changes to transmitter memory the changes will be lost when you switch to exponential notation Save the decimal value before switching to exponential notation 2 Enter the exponent The first character may be a minus sign or any digit between 0 and 3 The second character may be any digit between 0 and 9 a Activate Select to move the cursor to the rightmost character on the display b Activate Scroll until the desired character is displayed c Activate Select to move the cursor one position to the left d Activate Scroll until the desired character is displayed 3 Enter the mantissa
123. essage will broadcast a BACK message until the event is acknowledged by a HART master using HART command 119 3 Set Trigger Interval as desired Trigger Interval controls the delay before the BACK message is broadcast The default value is 0 seconds The range is 0 5 to 3600 seconds Micro Motion Compact Density Meters CDM Integrate the meter with the control system Trigger Interval begins when the transmitter detects the alert condition When Trigger Interval expires e Ifthe alert is still active the BACK message is broadcast e Ifthe alert is not active no message is broadcast Tip If you set Trigger Interval to 0 the BACK message is broadcast as soon as the alert is detected 4 Set Retry Rate as desired Retry Rate controls the rate at which the BACK message is broadcast The default value is 0 5 seconds 6 6 Configure Modbus RS 485 communications Display OFF LINE MAINT gt OFF LINE CONFG gt CONFIG MBUS ProLink III Device Tools gt Configuration gt Communications gt Communications Modbus Field Communicator Not available Overview Modbus RS 485 communications parameters control Modbus communication with the transmitter s RS 485 terminals Important Your device automatically accepts all connection requests within the following ranges e Protocol Modbus RTU 8 bit or Modbus ASCII 7 bit unless Modbus ASCII is disabled Parity odd or even e Stop bits 1 or
124. event Fault indication with the discrete output Configure Velocity Switch Setpoint Configure Discrete Output Polarity Display OFF LINE MAINT gt OFF LINE CONFG gt I0 gt CH B gt DO gt CONFIG DO gt DO POLAR ProLink III Device Tools gt Configuration gt I O gt Outputs gt Discrete Output Field Communicator Configure gt Manual Setup gt Inputs Outputs gt Discrete Output gt DO Polarity Overview Discrete outputs have two states ON active and OFF inactive Two different voltage levels are used to represent these states Discrete Output Polarity controls which voltage level represents which state Procedure Set Discrete Output Polarity as desired The default setting is Active High 91 Integrate the meter with the control system 6 3 3 92 Options for Discrete Output Polarity Table 6 5 Options for Discrete Output Polarity Polarity Description Active High e When asserted condition tied to DO is true the cir cuit draws as much current as it can up to a maximum of 10 mA e When not asserted condition tied to DO is false the circuit draws less than 1 mA Active Low e When asserted condition tied to DO is true the cir cuit draws less than 1 mA e When not asserted condition tied to DO is false the circuit draws as much current as it can up to a maxi mum of 10 mA Configure Discrete Output Fault Action Di
125. f necessary 3 Choose the method you will use to supply pressure data and perform the required setup Option Description Setup Polling The meter polls an external de a Set Line Pressure Source to Poll for External Value vice for pressure data b Set Polling Slot to an available slot c Set Polling Control to Poll as Primary or Poll as Secondary d Set External Device Tag to the HART tag of the temperature device 34 Micro Motion Compact Density Meters CDM Configure process measurement Option Description Setup Digital communica tions A host writes pressure datato a SetLine Pressure Source to Fixed Value or Digital Communications the meter at appropriate inter b Perform the necessary host programming and communica vals tions setup to write temperature data to the meter at appro priate intervals 4 4 2 Postrequisites The current pressure value is displayed in the External Pressure field Verify that the value is correct Need help If the value is not correct e Ensure that the external device and the meter are using the same measurement unit e For polling Verify the wiring between the meter and the external device Verify the HART tag of the external device For digital communications Verify that the host has access to the required data Verify that the host is writing to the correct register in memory using the correct data type I
126. f necessary apply an offset Related information Set up the API referral application Configure the pressure input using the Field Communicator Pressure data is required for several different measurements The meter does not measure pressure There are several different methods to obtain pressure data Prerequisites You must be using gauge pressure If you plan to poll an external device the primary mA output must be wired to support HART communications Procedure 1 Choose Configure gt Manual Setup gt Measurements gt External Inputs gt Pressure 2 Set Pressure Input to Enable 3 Set Pressure Unit to the unit used by the external pressure device Configuration and Use Manual 35 Configure process measurement 4 4 3 36 Restriction If the API referral application is enabled the API table selection automatically sets the pressure measurement unit Configure the API referral application first then change the pressure measurement unit if necessary 4 Set up the pressure input a Choose Configure gt Manual Setup gt Inputs Outputs gt External Device Polling b Choose an unused polling slot c Set Polling Control to Poll as Primary or Poll as Secondary Option Description Poll as Primary No other HART masters will be on the network The Field Communicator is not a HART master Poll as Secondary Other HART masters will be on the network The Field Communicator is not a HART
127. ffect on the reported density value Important Density Offset and Density Meter Factor improve measurement accuracy only when the line temperature and line pressure of the sample are close to the line temperature and line pressure of the process Tip If the density offset calibration procedure is available use it to calculate a density offset value that is corrected to reference temperature and reference pressure Density offset calibration is the preferred method to adjust density measurement Restriction You cannot enter a density offset from the display If you want to change the density offset manually you must use ProLink III or the Field Communicator Micro Motion Compact Density Meters CDM Measurement support Prerequisites You will need an external density measurement method that is highly accurate Ensure that your process is stable during the sampling procedure Minimize variation in density temperature flow rate and fluid composition Minimize aeration Procedure 1 Take a density reading from the device a Ensure that line temperature and line pressure are at typical operating levels b Record the line temperature and line pressure c Record the measured density Immediately after the previous step take a sample from a location as close to the device as possible Using the external measurement method measure the density of the sample at line temperature and line pressure Use
128. ffs Related information Configure Density Cutoff Check for two phase flow slug flow Two phase flow can cause rapid changes in the drive gain This can cause a variety of measurement issues 1 Check for two phase flow alerts e g A105 If the transmitter is not generating two phase flow alerts two phase flow is not the source of your problem Check the process for cavitation flashing or leaks Monitor the density of your process fluid output under normal process conditions Check the settings of Two Phase Flow Low Limit Two Phase Flow High Limit and Two Phase Flow Timeout Tip You can reduce the occurrence of two phase flow alerts by setting Two Phase Flow Low Limit to a lower value Two Phase Flow High Limit to a higher value or Two Phase Flow Timeout to a higher value Micro Motion Compact Density Meters CDM Troubleshooting 10 24 Related information Configure two phase flow parameters Check the drive gain Excessive or erratic drive gain may indicate any of a variety of process conditions or sensor problems To know whether your drive gain is excessive or erratic you must collect drive gain data during the problem condition and compare it to drive gain data from a period of normal operation Excessive saturated drive gain Table 10 7 Possible causes and recommended actions for excessive saturated drive gain Possible cause Recommended actions Two phase flow
129. fy Zero Time if desired Zero Time controls the amount of time the transmitter takes to determine its zero flow reference point The default Zero Time is 20 seconds For most applications the default Zero Time is appropriate 4 Click Calibrate Zero The Calibration in Progress message is displayed When the calibration is complete e Ifthe zero procedure was successful a Calibration Success message and a new zero value are displayed e Ifthe zero procedure failed a Calibration Failed message is displayed Postrequisites Restore normal flow through the sensor by opening the valves Need help If the zero fails Remove or reduce sources of electromechanical noise then retry If the zero continues to fail contact Micro Motion If you want to return the meter to operation using a previous zero value choose Device Tools gt Calibration gt Zero Velocity gt Restore Prior Zero Restore Prior Zero is available only while the Zero Velocity window is open If you close the Zero Velocity window you will no longer be able to restore the prior zero 2 4 3 Zero the meter using the Field Communicator Zeroing the meter establishes a baseline for the velocity indicator by analyzing the sensor s output when there is no flow through the sensor tubes Important In most cases the default value 0 is adequate for flow indication Do not zero the meter unless the velocity switch is being triggered incorrectly and you nee
130. gh the sensor tubes Important In most cases the default value 0 is adequate for flow indication Do not zero the meter unless the velocity switch is being triggered incorrectly and you need to apply an offset to the velocity measurement Restriction You cannot change the Zero Time setting from the display The current setting of Zero Time will be applied to the zero procedure The default value is 20 seconds If you need to change Zero Time you must make a connection to the transmitter from a communications tool such as ProLink III Prerequisites Important Do not zero the meter if a high severity alert is active Correct the problem then zero the meter You may zero the meter if a low severity alert is active Procedure 1 Prepare the meter a Stop flow through the sensor by shutting the downstream valve and then the upstream valve if available Configuration and Use Manual 9 Quick start 2 4 2 b Verify that the sensor is blocked in that flow has stopped and that the sensor is completely full of process fluid 2 Start the zero process a Navigate to the Zero menu OFFLINE MAINT gt OFFLINE CONFG gt CAL ZERO b Scroll to CAL VEL ZERO and activate Select then select CAL YES The status LED changes to flashing yellow while the zero is in progress 3 Read the zero result on the display The display reports CAL PASS if the zero was successful or CAL FAIL if it was not Postrequisit
131. gress Informational To Informational or Ignore only A105 Two Phase Flow Informational Yes A106 Burst Mode Enabled Informational To Informational or Ignore only A107 Power Reset Occurred Informational Yes A113 mA Output 2 Saturated Informational To Informational or Ignore only A114 mA Output 2 Fixed Informational To Informational or Ignore only A115 No External Input or Polled Da Informational Yes ta A116 Temperature Overrange API Informational Yes Referral A117 Density Overrange API Refer Informational Yes ral A118 Discrete Output 1 Fixed Informational To Informational or Ignore only A120 Curve Fit Failure Concentra Informational No tion A121 Extrapolation Alert Concentra Informational Yes tion A122 Pressure Overrange API Refer Informational Yes ral A132 Sensor Simulation Active Informational Yes A133 EEPROM Error Display Informational Yes A134 Tube Case Temperature Differ Informational Yes ence Overrange A136 Incorrect Display Type Informational Yes 5 95 Configure informational parameters Display Not available ProLink III Device Tools gt Configuration gt Meter Information Field Communicator Configure gt Manual Setup gt Info Parameters Configuration and Use Manual 81 Configure device options and preferences 82 Overview The informational parameters can be used to identify or describe your meter They are not used in process measurement and they ar
132. gure process measurement 4 2 4 2 1 Configure line density measurement The density measurement parameters control how density is measured and reported Related information Configure Density Measurement Unit Configure Density Damping Configure Density Cutoff Configure two phase flow parameters Configure Density Measurement Unit Display OFF LINE MAINT gt OFF LINE CONFG gt UNITS gt DENS ProLink III Device Tools gt Configuration gt Process Measurement gt Line Density gt Density Unit Field Communicator Configure gt Manual Setup gt Measurements gt Density gt Density Unit Overview Density Measurement Unit controls the measurement units that will be used in density calculations and reporting Restriction If the API referral application is enabled you cannot change the density measurement unit here The density measurement unit is controlled by the API table selection Procedure Set Density Measurement Unit to the option you want to use The default setting for Density Measurement Unit is g cm3 grams per cubic centimeter Related information Set up the API referral application Options for Density Measurement Unit The transmitter provides a standard set of measurement units for Density Measurement Unit Different communications tools may use different labels Table 4 1 Options for Density Measurement Unit Unit description Label Display ProLink III Fie
133. he device The value specified here will be added to each response the device sends to the host The default value is 0 Valid values range from 1 to 255 Tip Do not set Additional Communications Response Delay unless required by your Modbus host 102 Micro Motion Compact Density Meters CDM Integrate the meter with the control system 6 7 Oil Configure Digital Communications Fault Action Display Not available ProLink III Device Tools gt Configuration gt Fault Processing Field Communicator Configure gt Alert Setup gt I O Fault Actions gt Comm Fault Action Overview Digital Communications Fault Action specifies the values that will be reported via digital communications if the device encounters an internal fault condition Procedure Set Digital Communications Fault Action as desired The default setting is None Restrictions e If mA Output Fault Action is set to None Digital Communications Faut Action should also be set to None If you do not the output will not report actual process data and this may result in measurement errors or unintended consequences for your process e If you set Digital Communications Fault Action to NAN you cannot set mA Output Fault Action to None If you try to do this the transmitter will not accept the configuration Options for Digital Communications Fault Action Table 6 11 Options for Digital Communications Fault Action
134. he program automatically enables mA Output Action If you use ProLink II or ProLink III to set HART Address to any other value the program automatically disables mA Output Action This is designed to make it easier to configure the transmitter for legacy behavior Always verify mA Output Action after setting HART Address Configuration and Use Manual 95 Integrate the meter with the control system 6 5 2 Configure HART variables PV SV TV QV Display Not available ProLink Ill Device Tools gt Configuration gt Communications gt Communications HART Field Communicator Configure gt Manual Setup gt Inputs Outputs gt Variable Mapping Overview The HART variables are a set of four variables predefined for HART use The HART variables include the Primary Variable PV Secondary Variable SV Tertiary Variable TV and Quaternary Variable QV You can assign specific process variables to the HART variables and then use standard HART methods to read or broadcast the assigned process data Tip The Tertiary Variable and Quaternary Variable are also called the Third Variable TV and Fourth Variable FV Restriction One some devices the PV is fixed to a specific process variable and cannot be changed Options for HART variables Table 6 7 Options for HART variables Process variable Primary Varia ble PV Secondary Variable SV Third Variable TV F
135. he variable that will activate the trigger If itis not reconfigure the burst message contents 4 Set Trigger Level to the value of the process variable at which the trigger will be activated Set Default Update Rate to the burst interval to be used when the trigger is not active 6 Set Update Rate to the burst interval to be used when the trigger is active Configure HART event notification Display Not available ProLink III Device Tools gt Configuration gt Communications gt Communications HART gt Event Notification Field Communicator Configure gt Manual Setup gt HART gt Event Notification Overview Event notification uses the burst message mechanism to indicate that an alert has occurred When event notification is enabled and one or more of the selected alerts occurs each active burst message will broadcast a BACK message until the event is acknowledged by a HART master using HART command 119 Tip Event notification affects only HART burst messages Whether an alert is selected for event notification or not alert severity alert status active or inactive fault timeout and alert acknowledgment operate as normal Prerequisites If you are using the Field Communicator you must enable a burst message before you can configure event notification Procedure 1 Enable event notification 2 Select all desired alerts If one or more of the selected alerts occurs each active burst m
136. he zero continues to fail contact Micro Motion Micro Motion Compact Density Meters CDM Configuration and commissioning Part Il Configuration and commissioning Chapters covered in this part e Introduction to configuration and commissioning e Configure process measurement e Configure device options and preferences e Integrate the meter with the control system e Completing the configuration Configuration and Use Manual 13 Configuration and commissioning 14 Micro Motion Compact Density Meters CDM Introduction to configuration and commissioning 3 1 3 2 3 3 Introduction to configuration and commissioning Topics covered in this chapter e Default values e Enable access to the off line menu of the display e Disable HART security e Set the HART lock e Restore the factory configuration Default values Default values for your meter are configured at the factory The specific values are determined by the options that were specified on the purchase order These are provided on the configuration sheet that was shipped with your meter Enable access to the off line menu of the display Display OFF LINE MAINT gt OFF LINE CONFG gt DISPLAY gt OFFLN ProLink III Device Tools gt Configuration gt Transmitter Display gt Display Security Field Communicator Configure gt Manual Setup gt Display gt Display Menus gt Offline Menu Overview By default access to
137. her proc ess problems e Verify that the measurement units are configured correctly for your applica tion 144 Micro Motion Compact Density Meters CDM Troubleshooting Alert num ber Alert title Possible cause Recommended actions A101 mA Output 1 Fixed The HART address is set to a non zero value or the mA output is con figured to send a constant value Check whether the output is in loop test mode If it is unfix the output Exit mA output trim if applicable Check the HART address If the HART address is non zero you may need to change the setting of mA Output Action Loop Current Mode Check whether the output has been set to a constant value via digital communi cation A102 Drive Overrange The drive power current voltage is at its maximum Check the drive gain and the pickoff voltage See Section 10 24 and Section 10 25 Check for foreign material in the proc ess gas or fluid coating or other proc ess problems Check for fluid separation by monitor ing the density value and comparing the results against expected density val ues Ensure that the sensor orientation is ap propriate for your application Settling from a two phase or three phase fluid can cause this alert A104 Calibration in Pro gress A calibration procedure is in proc ess Allow the procedure to complete For zero calibration you may abort the calibration set Zero Time to a lower
138. hich you will set up trigger mode 2 Set Trigger Mode to the type of trigger you want to use Option Description Continuous The burst message is sent at Default Update Rate The burst interval is not affected by changes in process variables Falling When the specified process variable is above Trigger Level the burst message is sent at Default Update Rate When the specified process variable is below Trigger Level the burst message is sent at Update Rate Rising When the specified process variable is below Trigger Level the burst message is sent at Default Update Rate When the specified process variable is above Trigger Level the burst message is sent at Update Rate Windowed This option is used to communicate that the process variable is changing rapid ly Trigger Level defines a deadband around the most recently broadcast value If the process variable stays within this deadband the burst message is sent at Default Update Rate If the process variable moves outside this deadband in either direction the burst message is sent at Update Rate Configuration and Use Manual 99 Integrate the meter with the control system 100 Option Description On Change e If any value in the burst message changes the burst message is sent at Up date Rate e If no values change the burst message is sent at Default Update Rate 3 Ensure that Primary Variable or Burst Variable 0 is set to t
139. hows a serial port connection USB connections are also supported The signal converter must be connected across a resistance of 250 600 Q The mA output requires an external power supply with a minimum of 250 Q and 17 5 V See the following figure to help determine the appropriate combination of voltage and resistance To meet the resistance requirements you may use any combination of resistors R1 and R2 Note that many PLCs have a built in 250 Q resistor If the PLC is powering the circuit be sure to take this into consideration 196 Micro Motion Compact Density Meters CDM Using ProLink III with the transmitter Figure C 6 Supply voltage and resistance requirements 1000 90 B00 Feee 700 QQ pn 500 AG ss Operating range 300 7 External resistance Ohms 200 7 100 12 14 16 18 20 22 24 26 28 30 Supply voltage VDC volts Note Page 12 Kaw 5 953 4 To connect over a HART multidrop network a Attach the leads from the signal converter to any point on the network b Add resistance as necessary Important HART Bell 202 connections require a voltage drop of 1 VDC To achieve this add resistance of 250 600 Q to the connection Configuration and Use Manual 197 Using ProLink III with the transmitter 198 10 11 Figure C 7 Connection over multidrop network
140. ice This prevents changes to configuration via HART It does not prevent changes to configuration using any other protocol or method Tip Do not enable HART security unless it is specifically required for your meter Most installations do not enable HART security Prerequisites 3 mm strap wrench 3 mm hex key Procedure Ls 2 Power down the meter Using the strap wrench loosen the grub screws and remove the transmitter end cap Micro Motion Compact Density Meters CDM Completing the configuration Figure 7 1 Transmitter with end cap removed A Transmitter end cap 3 Using the hex key remove the safety spacer Figure 7 2 Transmitter with end cap and safety spacer removed A Transmitter end cap B Safety spacer 4 Move the HART security switch to the ON position down Configuration and Use Manual 107 Completing the configuration 108 The HART security switch is the switch on the left Figure 7 3 HART security switch ee I RU A HART security switch gt Replace the safety spacer and end cap Power up the meter Micro Motion Compact Density Meters CDM Operations maintenance and troubleshooting Part Ill Operations maintenance and troubleshooting Chapters covered in this part Transmitter operation e Measurement support e Troubleshooting Configuration and Use Manual 109 Operations maintenance
141. ice using the HART 7 Squawk feature 00 eee eesecsseeesseeeeeesceeeseesseassesseeesseeaseeseees 163 Appendices and reference Appendix A Appendix B Appendix C Appendix D Appendix E Calibration certificate sssini reisas saasaa iae raain aerisit 165 A1 Sample calibration certificates 2 cccccsescesesteccesescesectesnescsosscsecatsoseasuoescenceasesesesedsesaciastectn 165 Using the transmitter display sississccesesceccsscetssssece coscscecsesscecssssesdssececessssssoscsscsecstsesseeess 169 B 1 Components of the transmitter interface 0 esseeseeseeeeseeeeeeeseeesseeaeeeeseeaceesesaeeesseeaseeeaeeas 169 B2 Use the Optical switches cc accawsiectes sce das cccciisetscespesectcacstediscnssbiacdessiicasvontad estlaadessceatetatentes 169 B 3 Access and use the display menu system ou cs eesesseeseeseeecseeseeeseeeesceseaeseeaeeesseeaeeesseeateeeaeeass 170 B 3 1 Enter a floating point value using the display 0 0 eeeesseseeseseeseeeeseesseeeeeaeeeeeeeaeeees 171 B 4 Display codes for process variables 00 sesesssseseeseecesseseeecseeeesecaeeeeseeaseaeseeaeeesseeateseeeaseeeaseas 174 B 5 Codes and abbreviations used in display Menus cs eeesseseeceseeseeecseeeeeeceeeecseeaseaeseeatsaeaeeateeees 175 Using ProLink III with the transmitter cccsssssssccccsssssssssscsscssssssesccsssessssssseeeeees 187 C1 Basic information about ProLink II oo tees seeeeeeseeseeecseceseecsceecseesceeesceseeessecaeeesseeaseesseeas
142. id value Configure Temperature Input Temperature data from the on board temperature sensor RTD is always available You can set up an external temperature device and use external temperature data if you want to Related information Configure Temperature Input using ProLink III Configure Temperature Input using the Field Communicator Configure Temperature Input using ProLink III ProLink III Device Tools gt Configuration gt Process Measurement gt Line Temperature gt Line Temperature Source Overview Temperature data from the on board temperature sensor RTD is always available You can set up an external temperature device and use external temperature data if you want to Tip Use an external device only if it is more accurate than the internal RTD Important Line temperature data is used in several different measurements and calculations It is possible to use the internal RTD temperature in some areas and an external temperature in others The transmitter stores the internal RTD temperature and the external temperature separately However the transmitter stores only one alternate temperature value which may be either an external temperature or the configured fixed value Accordingly if you set up polling for temperature in one area and digital communications in another and configure a fixed temperature value in a third the fixed value will be overwritten by polling and digital communications and
143. igure gt Manual Setup gt Measurements gt Concentration Measurement gt CM Configuration 2 Set Active Matrix to the matrix you want to use Related information Matrix switching Using equations to calculate specific gravity Baum Brix Plato and Twaddle Whenever the derived variable is set to Specific Gravity you have the option of using equations to calculate Baum Brix Plato and Twaddle instead of matrix referral Whenever the equation method is used the active matrix is used to measure referred Micro Motion Compact Density Meters CDM Configure process measurement density This value is used to calculate specific gravity The result of the specific gravity calculation is then used in the equations used to calculate Baum Brix Plato or Twaddle Specific gravity is always calculated using the two reference temperatures that are specified during concentration measurement configuration If you are measuring in Baum the meter will automatically select the appropriate equation according to the specific gravity of the process fluid and will switch equations when specific gravity crosses 1 0 Table 4 9 Equations used for specific gravity Baum Brix Plato and Twaddle 4 7 4 Current value of Equation specific gravity Equation Specific Gravity N A PRefTemp SG PWaterRefTemp Baum 1 0 or gieater Baum 145
144. ilable slot c Set Polling Control to Poll as Primary or Poll as Secondary Option Description Poll as Primary No other HART masters will be on the network The Field Communicator is not a HART master Poll as Secondary Other HART masters will be on the net work The Field Communicator is not a HART master d Set External Device Tag to the HART tag of the temperature device e Click Apply Digital communica tions A host writes temperature data to the meter at appropriate in tervals This data will be availa ble in addition to the internal RTD temperature data a SetLine Temperature Source to Fixed Value or Digital Communica tions b Click Apply Perform the necessary host programming and communica tions setup to write temperature data to the meter at appro priate intervals 4 4 Postrequisites To view the current external temperature value choose Service Tools gt Variables gt External Variables Verify that the value is correct Need help If the value is not correct Ensure that the external device and the meter are using the same measurement unit For polling Verify the wiring between the meter and the external device Verify the HART tag of the external device For digital communications Verify that the host has access to the required data Verify that the host is writing to the correct register in memory using the correct data type If nece
145. ill not interfere with existing measurement and control loops Procedure 1 Test the mA output s a Choose OFFLINE MAINT gt SIM gt AO1 SIM or OFFLINE MAINT gt SIM gt AO2 SIM and select a low value e g 4 mA Dots traverse the display while the output is fixed b Read the mA current at the receiving device and compare it to the transmitter output The readings do not need to match exactly If the values are slightly different you can correct the discrepancy by trimming the output c At the transmitter activate Select d Scroll to and select a high value e g 20 mA Dots traverse the display while the output is fixed e Read the mA current at the receiving device and compare it to the transmitter output The readings do not need to match exactly If the values are slightly different you can correct the discrepancy by trimming the output f Atthe transmitter activate Select 2 Test the discrete output s Micro Motion Compact Density Meters CDM Troubleshooting a Choose OFFLINE MAINT gt SIM gt DO SIM and select SET ON Dots traverse the display while the output is fixed Verify the signal at the receiving device At the transmitter activate Select Scroll to and select SET OFF Verify the signal at the receiving device moan fF At the transmitter activate Select 3 Test the TPS output a Attach a frequency counter oscilloscope digital multimeter DMM or digit
146. ined calculations 0 0 0 ee eeeseeeeeseeseeeeeeseeeees 132 Chapter 10 Troubleshooting sisssisssscssccsiensssvssesstcsccossssooewsedstsaseascdeasassesdooussdedsslesssevscusavsbesedsoancedsses 133 10 1 Quick guide to troubleshooting 0 eeeseeceseeeeeeesseeecseeetsceaeeacseeseeaeseeaeeaseecaseasseeaseeeseeaseeeees 133 10 2 Check power supply wiring 0 eee eteeeeseesseeesceseceseeeesceseeesecaesesseeaesesaceassaeseeacseesesasesateaseeateess 134 10 3 Check Grounding esaine isin nation naire mide nniiaestinaned auianaiaeeinee 135 104 Perform looptest cist ciiede tescedesetveeucudy vasseserselussiansctedioseaspstecesnsactansta ssnesttvtcesvseiccpaseledvestnactarst 136 10 4 1 Perform loop tests using the display 0 eseesseeseeseeseeecseeeeseeaeeasseeaeeesseeaeeesseeates 136 10 4 2 Perform loop tests Using PrOLink II oo eee eeseeeeeeeeeeeeeseeeeseeaceeesesatesseeaseeeseeaeseeaes 137 10 4 3 Perform loop tests using the Field Communicator oo eee eeeeeteeeeeeteteeeeteeeeeeeeees 138 10 5 Status LED States s s lovcussvsnccvesvecesssesesvesnis decsedesteosuedstesseceutsvecvencesnssvetetsevesestesesasieacvavsebevarstaresss 140 10 6 Status alerts causes and recommendations ccesccscesssscesscsesessscscessseecesscssecsessceeseesssenses 141 10 7 Density Measurement problems cc esseeseeseeceseeseeeesseeseeeseeeesceaseeesecaseeeseeaseeaeeasseeaseaseeeaeeas 147 10 8 Temperature measurement problems 2 0 cc ceseesseseeeseeeseceseesee
147. ing Overview Temperature Damping controls the amount of damping that will be applied to the line temperature value when the on board temperature data is used RTD Damping is used to smooth out small rapid fluctuations in process measurement Damping Value specifies the time period in seconds over which the transmitter will spread changes in the reported process variable At the end of the interval the reported process variable will reflect 63 of the change in the actual measured value Tip Temperature Damping affects all process variables compensations and corrections that use temperature data from the sensor Procedure Enter the value you want to use for Temperature Damping The default value is 4 8 seconds Tips e Ahigh damping value makes the process variable appear smoother because the reported value changes slowly e A low damping value makes the process variable appear more erratic because the reported value changes more quickly e Whenever the damping value is non zero the reported measurement will lag the actual measurement because the reported value is being averaged over time Configuration and Use Manual 29 Configure process measurement 4 3 3 30 e In general lower damping values are preferable because there is less chance of data loss and less lag time between the actual measurement and the reported value The value you enter is automatically rounded down to the nearest val
148. ing process fluids propane and propane mixes butane and butane mixes butadiene and butadiene mixes isopentane LNG ethylene propylene cyclohexane aeromatics asphalts and road tars Set up temperature and pressure data for API referral using the Field Communicator The API referral application uses temperature and pressure data in its calculations You must decide how to provide this data then perform the required configuration and setup Configuration and Use Manual 53 Configure process measurement Tip Fixed values for temperature or pressure are not recommended Using a fixed temperature or pressure value may produce inaccurate process data Important Line temperature data is used in several different measurements and calculations It is possible to use the internal RTD temperature in some areas and an external temperature in others The transmitter stores the internal RTD temperature and the external temperature separately However the transmitter stores only one alternate temperature value which may be either an external temperature or the configured fixed value Accordingly if you set up polling for temperature in one area and digital communications in another and configure a fixed temperature value in a third the fixed value will be overwritten by polling and digital communications and polling and digital communications will overwrite each other Prerequisites If you plan to poll an external de
149. ion The velocity switch is implemented with a 5 hysteresis Hysteresis defines a range around the setpoint within which the velocity switch will not change Prerequisites Depending on the communications tool you are using you may need to configure Channel B to operate as a discrete output then set Discrete Output Source to Velocity Switch before you can configure Velocity Switch Setpoint Procedure Set Velocity Switch Setpoint to the value at which the velocity switch will be triggered after the 5 hysteresis is applied e Ifthe velocity is below the setpoint the velocity switch is ON e Ifthe velocity is above the setpoint the velocity switch is OFF The default value is 0 0 At this value the velocity switch will never be ON Velocity Switch Setpoint can be set to 0 0 or any positive number Example Velocity switch in operation If Velocity Switch Setpoint 5 m sec and the first measured velocity is above 5 m sec the velocity switch is OFF 1If will remain OFF unless the velocity drops below 4 75 m sec If this happens the velocity switch will turn ON and remain ON until the velocity rises above 5 25 m sec At this point it turns OFF and will remain OFF until the velocity drops below 4 75 m sec Postrequisites You can report the status of the velocity switch in the following ways Setting Discrete Output Source to Velocity Switch e Querying the device using digital communications Related information Configur
150. ion Data Density kg m Time Period TP usec 0 97 5065 2054 798 82 5587 3151 1240 79 5857 0031 Performance Check Density kg m Error kg m 998 22 0 08 Known Density Verification Data Verification Time Period Air 20 C 765 1 usec Definitions D Density uncompensated kg m Dt Density Temperature compensated kg m Dp Density Pressure amp Temperature compensated kg m TP Time period usec T Temperature c P Pressure bar a All equipment used for this calibration is calibrated at routine intervals against standards that are traceable to the International System of Units SI Range 101 151 bar a 0 0 0 0 1 238665E 004 0 0 CALIBRATED BY Emerson Process Management Micro Motion Inc 7070 Winchester Circle Boulder CO 80301 Printed 2013 08 29 13 55 05 Page 2 of 3 Form Rev 1 Configuration and Use Manual 167 Calibration certificate Figure A 3 Sample calibration certificate K format US units Micro Motion DENSITY CALIBRATION CERTIFICATE Model Code CDM100PA18MBAZOOEANZZ Serial No 2012 10031 Customer Tag Calibration Date 2013 07 01 11 05 22 Pressure Test 3263 psi g Calibration ID 1 29825731 7835 7845 K Coefficients US Units Calibrated Range 0 3 1 3 g cm 300 1300 kg m Density Calibration Coefficients 68 F D KO K1 TP K2 TP K0 368 K1 369 K2 370 Temperature Compensation Coefficients K18 371 K19 372
151. ion alert would be posted so the meter automatically switches to the matrix in Slot 1 The matrix in Slot 2 is active the high density extrapolation alert is enabled and matrix switching is enabled Line density goes above the range of the matrix plus the extrapolation limit The meter posts an alert then checks the range of the matrix in Slot 1 The current line density would also generate an extrapolation alert for this matrix so the meter does not switch You can control the conditions that trigger matrix switching by enabling or disabling specific extrapolation alerts For example if the low density and high density extrapolation alerts are enabled but the low temperature and high temperature extrapolation alerts are disabled matrix switching will be triggered only by changes in line density Changes in line temperature will not trigger matrix switching Depending on your application you may need to set up your matrices and extrapolation limits so that there is no overlap in density and or temperature or so that there is slight overlap Example Using matrix switching to measure different process fluids The line may contain either of two process fluids depending on the current product The matrix in Slot 1 is appropriate for the first process fluid The matrix in Slot 2 is appropriate for the second process fluid Whenever the line is switched an extrapolation alert is posted for the current matrix and the meter automatically s
152. ion is based on internal measurement units for process variables You may need to convert this value to the configured units before using it in your application or process Related information Equations used in user defined calculations Measurement units used in user defined calculations Set up concentration measurement Equations used in user defined calculations Each user defined calculation has an equation and a set of user programmable constants and or user specified process variables Equation 9 1 User defined calculation 1 square root y a Bx erT A B X Y User programmable constants a b c d e f User programmable constants or user specified process variables y Result of calculation Equation 9 2 User defined calculation 2 exponential y elAt pxt cxt e Natural logarithm A B C User programmable constants t User programmable constant or user specified process variable y Result of calculation Configuration and Use Manual 131 Measurement support Equation 9 3 User defined calculation 3 quartic PB Pp 2 Pg 3 Pg wa5 cx Pe sr 2 Va Va Naw Vay A B C E F User programmable constants Pw Density of water at reference temperature and reference pressure user programmable PB Referred density from the concentration measurement application y Result of calculation OJ 2 Measurement units used in user defined calculations The meter s internal measurement units ar
153. is fixed Check HART burst mode configuration See Check HART burst mode If related to a zero calibration failure cycle power to the meter and retry the zeroing procedure Configuration and Use Manual 153 Troubleshooting Table 10 5 Milliamp output problems and recommended actions continued Problem Possible causes Recommended actions mA output below 3 6 mA or above 21 0ma Incorrect process variable or units assigned to output Fault condition if Fault Action is set to Upscale or Downscale LRV and URV are not set correctly Verify the output variable assignments Verify the measurement units configured for the output Check the Fault Action settings See Section 10 19 Check the settings of Upper Range Value and Lower Range Value See Section 10 18 Check the mA output trim See Section 10 16 Consistently incorrect mA measurement Loop problem Output not trimmed correctly Incorrect measurement unit configured for process variable Incorrect process variable configured LRV and URV are not set correctly Check the mA output trim See Section 10 16 Verify that the measurement units are con figured correctly for your application Verify the process variable assigned to the mA output Check the settings of Upper Range Value and Lower Range Value See Section 10 18 mA output correct at lower current but in correct at higher cur rent mA loop resistance may
154. its plus a minus sign to indicate a negative number e They can contain a decimal point The decimal point does not count as a digit The decimal point must be positioned so that the precision of the value does not exceed 4 When you first enter the configuration screen the current configuration value is displayed in decimal notation and the active character is flashing If the value is positive no sign is displayed If the value is negative a minus sign is displayed Procedure e To change the value 1 Activate Select until the digit you want to change is active flashing Select moves the cursor one position to the left From the leftmost position Select moves the cursor to the rightmost digit 2 Activate Scroll to change the value of the active digit 3 Repeat until all digits are set as desired To change the sign of the value Ifthe current value is negative activate Select until the minus sign is flashing then activate Scroll until the space is blank Configuration and Use Manual 171 Using the transmitter display Ifthe current value is positive and there is a blank space at the left of the value activate Select until the cursor is flashing under the blank space then activate Scroll until the minus sign appears Ifthe current value is positive and there is no blank space at the left of the value activate Select until the cursor is flashing under the leftmost digit then activate Scroll until the minu
155. l 80 100 by 50 90 C g cm C Concentration 100 Vol 50 volume Density 90C xml Alcohol proof Alcohol 100 200 Alcohol 100 200 50 70 C g cm C Concentration Proof 50 70C xml proof Density Alcohol 160 200 Alcohol 160 200 50 90 C g cm C Concentration Proof 50 90C xml proof Density Sucrose solution Sucrose 0 40 Brix Sucrose 0 40 0 100 C g cm C Concentration Brix 0 100C xml Density 206 Micro Motion Compact Density Meters CDM Concentration measurement matrices derived variables and process variables Table E 2 Concentration matrices names ranges units and derived variable continued Tem pera Default ma Concentra Tempera Density ture Derived var Process fluid Matrix file name trix name tionrange turerange unit unit iable Sucrose 30 80 Sucrose 30 80 0 100 C g cm C Concentration Brix 0 100C xml Density Sucrose solution Sucrose 0 20 Ball Sucrose 0 20 Balling 0 100 C g cm C Concentration Balling ing 0 100C xml Density Sodium hydroxide NaOH 0 20 0 NaOH 0 20 0 50 C g cm C Concentration NaOH 50C xml Density NaOH 0 50 0 NaOH 0 50 0 80 C g cm C Concentration 80C xml Density NaOH 0 74 80 NaOH 0 74 80 100 C g cm C Concentration 100C xml Density Sulfuric acid H2S04 75 94 H2S04 75 94 24 38 C g cm C Concentration H2504 24 38
156. l application The API tables listed here are supported by the API referral application 52 Micro Motion Compact Density Meters CDM Configure process measurement Table 4 8 API tables process fluids measurement units and default reference values Default reference Default reference Process fluid API table Referred density API temperature pressure Generalized crude and JP4 5A Unit API 60 F 0 psi g Range 0 to 100 API 23A Unit SGU 60 F 0 psi g Range 0 6110 to 1 0760 SGU 53A Unit kg m 15 C 0 kPa g Range 610 to 1075 kg m Generalized products gaso 5B Unit API 60 F 0 psi g line jet fuel aviation fuel Range 0 to 85 API k heating oils fuel ee ee Paap Unit SGU 60 F 0 psi g oils diesel gas oil Range 0 6535 to 1 0760 SGU 53B Unit kg m 15 C 0 kPa g Range 653 to 1075 kg m Liquids with a constant den 6C Unit API 60 F 0 psi g sity base or known thermal 54 Unit SGU 60 F 0 psi g expansion coefficient 54C Unit kg m3 15 C 0 kPa g Lubricating oils 5D Unit API 60 F 0 psi g Range 10 to 40 API 23D Unit SGU 60 F 0 psi g Range 0 8520 to 1 1640 SGU 53D Unit kg m3 15 C 0 kPa g Range 825 to 1164 kg m NGL natural gas liquids 23E Unit SGU 60 F 0 psi g LPG liquid petroleum gas 24E Unit SGU 60 F 0 psi g Restriction These tables are not appropriate for the follow
157. lay Variables Overview You can control the process variables and diagnostic variables shown on the display and the order in which they appear The display can scroll through up to 15 variables in any order you choose In addition you can repeat variables or leave slots unassigned Restriction You cannot set Display Variable 1 to None or to a diagnostic variable Display Variable 1 must be set to a process variable Procedure For each display variable you want to change assign the process variable you want to use Configure the number of decimal places precision shown on the display Display Not available ProLink III Device Tools gt Configuration gt Transmitter Display gt Display Variables Field Communicator Configure gt Manual Setup gt Display gt Decimal Places Overview You can specify the number of decimal places precision that are shown on the display for each process variable or diagnostic variable You can set the precision independently for each variable The display precision does not affect the actual value of the variable or the value used in calculations Procedure Select a variable 2 Set Number of Decimal Places to the number of decimal places you want shown when the process variable or diagnostic variable appears on the display For temperature and density process variables the default value is 2 decimal places For all other variables the default va
158. ld Communicator Specific gravity SGU SGU SGU 1 Non standard calculation This value represents line density divided by the density of water at 60 F Configuration and Use Manual 23 Configure process measurement Table 4 1 Options for Density Measurement Unit continued Label Unit description Display ProLink III Field Communicator Grams per cubic centimeter G CM3 gicm3 g Cucm Grams per liter G L g l g L Grams per milliliter G mL g ml g mL Kilograms per liter KG L kg l kg L Kilograms per cubic meter KG M3 kg m3 kg Cum Pounds per U S gallon LB GAL lbs Usgal Ib gal Pounds per cubic foot LB CUF Ibs ft3 Ib Cuft Pounds per cubic inch LB CUI Ibs in3 Ib Culn Short ton per cubic yard ST CUY sT yd3 STon Cuyd Degrees API D API degAPI degAPI Special unit SPECL special Spel Define a special measurement unit for density Display Not available ProLink III Device Tools gt Configuration gt Process Measurement gt Line Density gt Special Units Field Communicator Configure gt Manual Setup gt Measurements gt Special Units Overview A special measurement unit is a user defined unit of measure that allows you to report process data in a unit that is not available in the transmitter A special measurement unit is calculated from an existing measurement unit using a conversion factor Procedure 1 Specify Density Sp
159. lue e Incorrect reference conditions e Incorrect API table selection e Verify the line density value If it is not ac curate see Section 10 7 e Verify the line temperature value If it is not accurate see Section 10 8 e Ensure that the application is configured to use the appropriate temperature source e Ensure that the pressure source is config ured correctly that the external pressure device is operating correctly and that both devices are using the same measurement units e Ensure that reference temperature and ref erence pressure if applicable are config ured correctly e Ensure that the selected API table is appro priate for the process fluid 10 10 Concentration measurement problems Problem Possible causes Recommended actions Significantly incorrect concentration meas urement after loading matrix e The wrong temperature or density unit was configured when the matrix was loa ded e Set the temperature and density units to the units used when the matrix was built then reload the matrix For custom matri ces contact Micro Motion 150 Micro Motion Compact Density Meters CDM Troubleshooting Problem Possible causes Recommended actions Inaccurate concentra tion measurement reading e Inaccurate density measurement e Inaccurate temperature measurement e Incorrect reference conditions e Incorrect matrix data e Inappropriate
160. lue LRV and Upper Range Value URV 158 Micro Motion Compact Density Meters CDM Troubleshooting 10 19 Check mA Output Fault Action mA Output Fault Action controls the behavior of the mA output if the transmitter encounters an internal fault condition If the mA output is reporting a constant value below 4 mA or above 20 mA the transmitter may be in a fault condition 1 Check the status alerts for active fault conditions 2 If there are active fault conditions the transmitter is performing correctly If you want to change its behavior consider the following options e Change the setting of mA Output Fault Action e For the relevant status alerts change the setting of Alert Severity to Ignore Restriction For some status alerts Alert Severity is not configurable 3 If there are no active fault conditions continue troubleshooting Related information Configure mA Output Fault Action and mA Output Fault Level 10 20 Check for radio frequency interference RFI The meter s TPS output or discrete output can be affected by radio frequency interference RFI Possible sources of RFI include a source of radio emissions or a large transformer pump or motor that can generate a strong electromagnetic field Several methods to reduce RFI are available Use one or more of the following suggestions as appropriate to your installation Procedure e Use shielded cable between the output and the receiving device Ter
161. lue is 4 decimal places The range is 0 to 5 Micro Motion Compact Density Meters CDM Configure device options and preferences Tip The lower the precision the greater the change must be for it to be reflected on the display Do not set the precision too low or too high to be useful 5 1 4 Configure the refresh rate of data shown on the display Display OFF LINE MAINT gt OFF LINE CONFG gt DISPLAY gt RATE ProLink III Device Tools gt Configuration gt Transmitter Display gt Display Variables Field Communicator Configure gt Manual Setup gt Display gt Display Behavior gt Refresh Rate Overview You can set Refresh Rate to control how frequently data is refreshed on the display Procedure Set Refresh Rate to the desired value The default value is 1000 milliseconds The range is 100 milliseconds to 10 000 milliseconds 10 seconds 5 1 5 Enable or disable automatic scrolling through the display variables Display OFF LINE MAINT gt OFF LINE CONFG gt DISPLAY gt AUTO SCRLL ProLink III Device Tools gt Configuration gt Transmitter Display gt General Field Communicator Configure gt Manual Setup gt Display gt Display Behavior gt Auto Scroll Overview You can configure the display to automatically scroll through the configured display variables or to show a single display variable until the operator activates Scroll When you set automatic scrolling y
162. match temperature in main line Verify that the temperature compensation factors match the value on the sensor tag or calibration sheet If Alert A004 A016 or A017 is active per form the actions recommended for that alert If Alert A004 A016 or A017 is active per form the actions recommended for that alert 148 Micro Motion Compact Density Meters CDM Troubleshooting Table 10 3 Temperature measurement problems and recommended actions continued Problem Possible causes Recommended actions Temperature reading slightly different from process temperature e Sensor temperature not yet equalized e Sensor leaking heat If the error is within the temperature speci fication for the sensor there is no prob lem If the temperature measurement is outside the specification contact Micro Motion The temperature of the fluid may be changing rapidly Allow sufficient time for the sensor to equalize with the process flu id Check the reading of Tube Case Tempera ture Difference If Alert A004 A016 or A017 is active per form the actions recommended for that alert The electrical connection between the RTD and the sensor may be damaged This may require replacing the sensor Inaccurate tempera ture data from exter nal device e Wiring problem e Problem with input configuration e Problem with external device e Problem with input configuration Verify the wiring
163. may need to be reoriented or repositioned Consult the installation manual for your sensor Process flow rate beyond the limits Verify that the process flow rate is not out of range of the of the sensor sensor Two phase flow Check for two phase flow See Section 10 23 The vibrating element is not vibrat Check for plugging or deposition ing e Ensure that the vibrating element is free to vibrate no mechanical binding Moisture in the sensor electronics Eliminate the moisture in the sensor electronics Micro Motion Compact Density Meters CDM Troubleshooting Table 10 9 Possible causes and recommended actions for low pickoff voltage continued Possible cause Recommended actions The sensor is damaged or sensor Replace the sensor magnets may have become de magnetized 10 25 1 Collect pickoff voltage data Pickoff voltage data can be used to diagnose a variety of process and equipment conditions Collect pickoff voltage data from a period of normal operation and use this data as a baseline for troubleshooting Procedure 1 Navigate to the pickoff voltage data 2 Observe and record data for both the left pickoff and the right pickoff over an appropriate period of time under a variety of process conditions 10 26 Check for internal electrical problems Shorts between sensor terminals or between the sensor terminals and the sensor case can cause the sensor to stop wo
164. minate the shielding at the receiving device If this is impossible terminate the shielding at the cable gland or conduit fitting Do not terminate the shielding inside the wiring compartment 360 degree termination of shielding is unnecessary Eliminate the RFI source Move the meter 10 21 Check Flow Direction If Flow Direction is set inappropriately for your process the meter may report velocity data that is not appropriate for your requirements Configuration and Use Manual 159 Troubleshooting 10 22 10 23 160 The Flow Direction parameter interacts with actual flow direction to affect velocity measurement For the simplest operation actual process flow should match the flow arrow that is on the side of the sensor case Procedure 1 Verify the actual direction of process flow through the sensor 2 Verify the configuration of Flow Direction Related information Configure Flow Direction Check the cutoffs If the density cutoff is configured incorrectly for your process any density process variables and any calculations that rely on density may be based on programmed cutoff values rather than current density data Additionally if the velocity cutoff is configured incorrectly for your process the velocity process variable may may be based on programmed cutoff values rather than current velocity data However this does not affect density measurement Procedure Verify the configuration of all cuto
165. mitter operation Gdl 62 2 112 View process variables and other data using ProLink IlI View process variables using the Field Communicator View process variables using the display View the desired process variable s The display shows the configured display variables For each display variable the display reports the abbreviated name of the process variable for example DENS for density the current value of that process variable and the associated unit of measure for example G CM3 If Auto Scroll is enabled the display cycles through the display variables showing each display variable for a user specified number of seconds Whether or not Auto Scroll is enabled you can activate Select to move to the next display variable Figure 8 1 Transmitter display features Display LCD panel Process variable Scroll optical switch Optical switch indicator turns red when Scroll is activated Optical switch indicator turns red when Select is activated Select optical switch Unit of measure for process variable Status LED Current value of process variable TOA M OO DDE View process variables and other data using ProLink III Monitor process variables diagnostic variables and other data to maintain process quality ProLink IIl automatically displays process variables diagnostic variables and other data on the main screen Micro Motion Compact Density Meters CDM Transmitter operation
166. n Normal operation no alerts Solid yellow Low severity alert outputs continue to report process data Flashing yellow Calibration or Known Density Verification in progress Solid red High severity alert outputs in fault Flashing red Alert A105 or Alert A033 active Related information View and acknowledge status alerts Micro Motion Compact Density Meters CDM Troubleshooting 10 6 Status alerts causes and recommendations Alert num ber Alert title Possible cause Recommended actions A001 EEPROM Error The transmitter has detected a Cycle power to the meter problem communicating with the Contact Micro Motion sensor A002 RAM Error The transmitter has detected a Cycle power to the meter problem communicating with the Contact Micro Motion sensor A003 No Sensor Response The transmitter is not receiving one Check the drive gain and the pickoff or more basic electrical signals from voltage See Section 10 24 and the sensor Section 10 25 Check the integrity of the sensor tubes A004 Temperature Over The RTD resistance is out of range Check your process conditions against range for the sensor the values reported by the device Verify temperature characterization or calibration parameters Contact Micro Motion A005 Velocity Overrange The measured velocity is greater If other alerts are present resolve those than the maximum velocity limit of alert conditions first If the current alert
167. n offset Micro Motion Compact Density Meters CDM Configure process measurement Modify matrix names and labels using the Field Communicator For convenience you can change the name of a concentration matrix and the label used for its measurement unit This does not affect measurement 1 m sal aaa Choose Configure gt Manual Setup gt Measurements gt Concentration Measurement gt Configure Matrix Set Matrix Being Configured to the matrix you want to modify Set Matrix Name to the name to be used for the matrix Set Concentration Unit to the label that will be used for the concentration unit If you set Concentration Unit to Special choose Concentration Unit Label and enter the custom label Modify concentration measurement operational parameters using the Field Communicator You can enable and disable extrapolation alerts set extrapolation alert limits and control matrix switching These parameters control the behavior of the concentration measurement application but do not affect measurement directly Additionally for certain types of concentration measurement you can select the calculation type to be used 1 Choose Configure gt Manual Setup gt Measurements gt Concentration Measurement gt Configure Matrix Set Matrix Being Configured to the matrix you want to modify If applicable set Equation Type to the type of calculation to be used Option Description Specific Referred density is
168. n procedure using the display ossee 117 9 1 2 Perform the Known Density Verification procedure using ProLink I seess 118 9 1 3 Perform the Known Density Verification procedure using the Field COmMUNiCatOM iccsiesecderacsetessstesdccesonsessear saranda cessaansessaazdecesleshsnaccnssdaaiasndvacesvents 119 9 2 Adjust density measurement with Density Offset or Density Meter Factor csseessesseeseeseeeeeeees 120 9 3 Perform density offset Calibration eceseecssseeseesseeeceeceeeeeeeesecseesecseceeesececeeseeseeaeeaesaeeseeeeees 122 9 3 1 Perform density offset calibration using the display 0 0 0 ceeesseesseeeeeseeeeseeeeaeeeees 122 9 3 2 Perform density offset calibration Using PrOLink II oo ee eesseeeseeseeeeseeeeeeeeeeeteeeeees 123 9 3 3 Perform density offset calibration using the Field Communicator sses 124 9 4 Adjust temperature measurement with Temperature Offset 0 0 cesesseeseeeeeeeeeseeeseeeseeeaeeeeeees 125 9 5 Adjust concentration measurement with Trim Offset essesscessescseeeesceesseeesecseseseeeaseeseee 126 9 6 Adjust concentration measurement with Trim Offset and Trim Slope esesesseeeseeeeeeeseeeeseeaeees 127 9 7 Setup user defined calculations scicc cccsccsessascisaesscecasatsatestesscecasavisdoussenstuaast sacautneaciacnsteaesseasnzeus 129 9 7 1 Equations used in user defined calculations cs eeeesseesseeeeeseeseeeeseeseeesseeateeeaeaes 131 9 7 2 Measurement units used in user def
169. nches water 4 C INW4C In Water 4 C inH20 4DegC Inches water 60 F INW60 In Water 60 F inH20 60DegF Inches water 68 F INH20 In Water 68 F inH20 Millimeters water 4 C mmW4C mm Water 4 C mmH20 4DegC Millimeters water 68 F mmH20 mm Water 68 F mmH20 Millimeters mercury 0 C mmHG mm Mercury 0 C mmHg Inches mercury 0 C INHG In Mercury 0 C inHG Pounds per square inch PSI PSI psi Bar BAR bar bar Millibar mBAR millibar mbar Grams per square centimeter G SCM g cm2 g Sqcm Kilograms per square centimeter KG SCM kg cm2 kg Sqem Pascals PA pascals Pa Kilopascals KPA Kilopascals kPa Megapascals MPA Megapascals MPa Torr 0 C TORR Torr 0 C torr Atmospheres ATM atms atms 4 5 Configure velocity measurement The meter provides a basic velocity measurement The velocity measurement is typically used as an flow indicator Velocity is calculated from the measured volume flow rate and the cross section of the meter tube If the calculated velocity is greater than the maximum velocity limit of the sensor Alert A005 is posted Related information Configure Velocity Measurement Unit Configure Velocity Damping Configure Flow Direction Configure Velocity Cutoff Configure Velocity Switch Setpoint Configuration and Use Manual 37 Configure process measurement 4 5 1 4 5 2 38 Configure Velocity Measurement Unit Display OFF LINE MAINT gt OFF LINE CONFG gt UNITS gt VEL ProLink II
170. nded actions continued Problem Possible causes Recommended actions Erratic non zero ve locity reading at no flow conditions e Leaking valve or seal e Two phase flow e Plugged or coated sensor tube e Incorrect sensor orientation e Wiring problem e Vibration in pipeline at rate close to sensor tube frequency e Damping value too low e Mounting stress on sensor Verify that the sensor orientation is appro priate for your application refer to the sensor installation manual Check the drive gain and the pickoff volt age See Section 10 24 and Section 10 25 Purge the sensor tubes Check for open or leaking valves or seals Check for sources of vibration Verify damping configuration Verify that the measurement units are con figured correctly for your application Check for two phase flow See Section 10 23 Check for radio frequency interference See Section 10 20 Contact Micro Motion Erratic non zero ve locity reading when velocity is steady e Two phase flow e Damping value too low e Plugged or coated sensor tube e Output wiring problem e Problem with receiving device e Wiring problem Verify that the sensor orientation is appro priate for your application refer to the sensor installation manual Check the drive gain and the pickoff volt age See Section 10 24 and Section 10 25 Check for air entrainment tube fouling flashing or tube damage Purge the sensor tubes Che
171. ndix D Micro Motion web site www micromo tion com 4 Micro Motion Compact Density Meters CDM Before you begin 1 4 Configuration and Use Manual Tip You may be able to use other communications tools from Emerson Process Management such as AMS Suite Intelligent Device Manager or the Smart Wireless THUM Adapter Use of AMS or the Smart Wireless THUM Adapter is not discussed in this manual For more information on the Smart Wireless THUM Adapter refer to the documentation available at www micromotion com Additional documentation and resources Micro Motion provides additional documentation to support the installation and operation of the transmitter Table 1 3 Additional documentation and resources Topic Document Device installation Micro Motion Compact Density Meters CDM Installation Manual Product data sheet Micro Motion Compact Density Meters Product Data Sheet All documentation resources are available on the Micro Motion web site at www micromotion com or on the Micro Motion user documentation DVD Before you begin 6 Micro Motion Compact Density Meters CDM Quick start 2 1 2 2 Quick start Topics covered in this chapter e Power up the transmitter e Check meter status e Makea startup connection to the transmitter e Zero the meter Power up the transmitter The transmitter must be powered up for all configuration and commissioning tasks or for
172. nnection type to use and follow the instructions for that connection type in the appropriate appendix Use the default communications parameters shown in the appendix Communications tool Connection type to use Instructions ProLink III Modbus RS 485 Appendix C Field Communicator HART Bell 202 Appendix D Postrequisites Optional Change the communications parameters to site specific values e To change the communications parameters using ProLink IIl choose Device Tools gt Configuration gt Communications Micro Motion Compact Density Meters CDM Quick start 2 4 2 4 1 e To change the communications parameters using the Field Communicator choose On Line Menu gt Configure gt Manual Setup gt HART gt Communications Important If you are changing communications parameters for the connection type that you are using you will lose the connection when you write the parameters to the transmitter Reconnect using the new parameters Zero the meter Zeroing the meter establishes a baseline for the velocity indicator by analyzing the sensor s output when there is no flow through the sensor tubes Related information Zero the meter using the display Zero the meter using ProLink III Zero the meter using the Field Communicator Zero the meter using the display Zeroing the meter establishes a baseline for the velocity indicator by analyzing the sensor s output when there is no flow throu
173. nsity Meters CDM Before you begin 1 1 1 2 Before you begin Topics covered in this chapter e About this manual e Model codes and device types e Communications tools and protocols e Additional documentation and resources About this manual This manual provides information to help you configure commission use maintain and troubleshoot the Micro Motion Compact Density Meter CDM The following versions of the CDM are documented in this manual e Compact Density Meter with Analog Outputs Compact Density Meter with Analog Output and Discrete Output e Compact Density Meter with Time Period Signal Output For the Compact Density Meter with Foundation Fieldbus see Micro Motion Compact Density Meters with Foundation Fieldbus Configuration and Use Manual Important This manual assumes that your meter has been installed correctly and completely according to the instructions in the installation manual and that the installation complies with all applicable safety requirements Model codes and device types Your device can be identified by the model code on the device tag Table 1 1 Model codes and device types Electronics mount Model code Device nickname I O ing CDM100M C CDM mA e Two mA outputs Integral e RS 485 terminals CDM100M D CDM DO e One mA output Integral e One discrete output e RS 485 terminals Configuration and Use Manual 3 Before you begin
174. nsure that the measurement unit for the configured process variable has been set as desired Procedure Set LRV and URV as desired e LRV is the value of mA Output Process Variable represented by an output of 4 mA The default value for LRV depends on the setting of mA Output Process Variable e URV is the value of mA Output Process Variable represented by an output of 20 mA The default value for URV depends on the setting of mA Output Process Variable Enter URV in the measurement units that are configured for mA Output Process Variable Tip For best performance e SetLRV gt LSL lower sensor limit e Set URV lt USL upper sensor limit Set these values so that the difference between URV and LRV is gt Min Span minimum span Defining URV and LRV within the recommended values for Min Span LSL and USL ensures that the resolution of the mA output signal is within the range of the bit precision of the D A converter Note You can set URV below LRV For example you can set URV to 50 and LRV to 100 The mA output uses a range of 4 20 mA to represent mA Output Process Variable Between LRV and URV the mA output is linear with the process variable If the process variable drops below LRV or rises above URV the transmitter posts an output saturation alert Configure Added Damping Display Not available ProLink III Device Tools gt Configuration gt I O gt Outputs gt mA Output gt mA Output 1 gt Add
175. ntact Micro Motion A030 Incorrect Board Type The loaded software is not compati e Contact Micro Motion ble with the programmed board type A033 Insufficient Pickoff The signal from the sensor pick e Check for foreign material in the proc Signal off s is insufficient This suggests ess gas or fluid coating or other proc that the sensor tubes or vibrating ess problems elements are not vibrating This e Check for fluid separation by monitor alert often occurs in conjunction ing the density value and comparing with Alert 102 the results against expected density val ues e Ensure that the sensor orientation is ap propriate for your application Settling from a two phase or three phase fluid can cause this alert A037 Sensor Check Failed Known Density Verification failed e Check the subtest results and perform the recommended actions e Retry the test e Contact Micro Motion A038 Time Period Signal The time period signal is outside the e Check your process conditions against Out of Range limits for the sensor type the values reported by the device A100 mA Output 1 Satura The calculated mA output value is e Check the settings of Upper Range Value ted outside the configured range and Lower Range Value See Section 10 18 e Check process conditions Actual condi tions may be outside the normal condi tions for which the output is config ured e Check for foreign material in the proc ess gas or fluid coating or ot
176. o any other slots Related information Using equations to calculate specific gravity Baum Brix Plato and Twaddle Matrix switching Select the active concentration matrix using ProLink III You must select the concentration matrix to be used for measurement Although the transmitter can store up to six concentration matrices only one matrix can be used for measurement at any one time 1 Choose Device Tools gt Configuration gt Process Measurement gt Concentration Measurement The Concentration Measurement window is displayed It is organized into steps that allow you to perform several different setup and configuration tasks For this task you will not use all the steps Micro Motion Compact Density Meters CDM Configure process measurement 4 7 2 2 Scroll to Step 2 set Active Matrix to the matrix you want to use and click Change Matrix Note To support matrix switching you must select the matrix in Slot 1 or the matrix in Slot 2 Related information Matrix switching Set up concentration measurement using the Field Communicator This section guides you through most of the tasks related to setting up and implementing the concentration measurement application Restrictions e This section does not cover building a concentration matrix See Micro Motion Enhanced Density Application Theory Configuration and Use for detailed information on building a matrix e You cannot load a c
177. od contact and are not clamped to the wire insulation 6 Reapply power to the transmitter CAUTION If the transmitter is in a hazardous area do not reapply power to the transmitter with the housing cover removed Reapplying power to the transmitter while the housing cover is removed could cause an explosion 7 Test the voltage at the terminals If there is no power contact Micro Motion customer service Check grounding The sensor and the transmitter must be grounded Prerequisites You will need e Installation manual for your sensor Installation manual for your transmitter remote mount installations only Procedure Refer to the sensor and transmitter installation manuals for grounding requirements and instructions Configuration and Use Manual 135 Troubleshooting 10 4 10 4 1 136 Perform loop tests A loop test is a way to verify that the transmitter and the remote device are communicating properly A loop test also helps you know whether you need to trim mA outputs Related information Perform loop tests using the display Perform loop tests using ProLink Ill Perform loop tests using the Field Communicator Perform loop tests using the display A loop test is a way to verify that the transmitter and the remote device are communicating properly A loop test also helps you know whether you need to trim mA outputs Prerequisites Follow appropriate procedures to ensure that loop testing w
178. of pressure on coefficients sensor response Flow compensation Adjusts density measurement for the effect of flow on coefficient sensor response The calibration certificate also provides the results of the Known Density Verification procedure that was performed at the factory For each calibration performed at the factory the calibration certificate contains the data used to calculate the calibration coefficients CDM format and legacy format A factors and K factors The calibration factors are provided on three calibration certificates e The first certificate provides the calibration factors in the CDM format A in SI units These are obtained from factory calibration of your device The second certificate provides the calibration factors in the legacy format K in SI units These factors represent the current calibration factors converted to the format used by the 7835 and 7845 meters The third certificate provides the calibration factors in the legacy format Kp in imperial units These factors represent the current calibration factors converted to the format used by the 7835 and 7845 meters and then converted to imperial units If you have existing programs that use the K factors update your programs with the new K values in the appropriate units In all other situations use the A format calibration factors Related information Sample calibration certificates Micro Motion Compact Density Meters CDM Confi
179. on Compact Density Meters CDM Configure process measurement Modify matrix names and labels using ProLink III For convenience you can change the name of a concentration matrix and the label used for its measurement unit This does not affect measurement 1 Choose Device Tools gt Configuration gt Process Measurement gt Concentration Measurement The Concentration Measurement window is displayed It is organized into steps that allow you to perform several different setup and configuration tasks For this task you will not use all the steps 2 Scroll to Step 2 set Matrix Being Configured to the matrix you want to modify and click Change Matrix 3 Scroll to Step 3 then perform the following actions a Set Concentration Units Label to the label that will be used for the concentration unit b Ifyou set Concentration Units Label to Special enter the custom label in User Defined Label c In Matrix Name enter the name to be used for the matrix 4 Click the Apply button at the bottom of Step 3 Modify operational parameters for concentration measurement using ProLink III You can enable and disable extrapolation alerts set extrapolation alert limits and control matrix switching These parameters control the behavior of the concentration measurement application but do not affect measurement directly Additionally for certain types of concentration measurement you can select the calculation method to be used
180. on HI x gt A The event occurs when the value of the assigned process variable x is greater than the setpoint Setpoint A endpoint not included LO x lt A The event occurs when the value of the assigned process variable x is less than the setpoint Setpoint A endpoint not included IN A lt x lt B The event occurs when the value of the assigned process variable x is in range that is between Setpoint A and Setpoint B endpoints included OUT x lt Aorx B The event occurs when the value of the assigned process variable x is out of range that is less than Setpoint A or greater than Setpoint B end points included 3 Assign a process variable to the event Set values for the required setpoints e For Hl and LO events set Setpoint A e For IN and OUT events set Setpoint A and Setpoint B 5 Optional Configure a discrete output to switch states in response to the event status Related information Configure Discrete Output Source 6 5 Configure HART Bell 202 communications HART Bell 202 communications parameters support HART communication with the transmitter s primary mA terminals over a HART Bell 202 network Related information Configure basic HART parameters Configure HART variables PV SV TV QV Configure burst communications 94 Micro Motion Compact Density Meters CDM Integrate the meter with the control system 6 5 1 Configure basic HART parameters Display OFF LINE
181. on to the internal RTD tem perature data Option Description Poll as Primary No other HART masters will be on the network The Field Communicator is not a HART master Poll as Secondary Other HART masters will be on the net work The Field Communicator is not a HART master d Set External Device Tag to the HART tag of the temperature device e Click Apply Digital communica A host writes temperature data a Set Line Temperature Source to Fixed Value or Digital Communica tions to the meter at appropriate in tions tervals This data will be availa b Click Apply ble in addition to the internal RTD temperature data Perform the necessary host programming and communica tions setup to write temperature data to the meter at appro priate intervals Postrequisites If you are using external temperature data verify the external temperature value displayed in the Inputs group on the ProLink III main window Need help If the value is not correct 62 Ensure that the external device and the meter are using the same measurement unit For polling Verify the wiring between the meter and the external device Verify the HART tag of the external device For digital communications Verify that the host has access to the required data Verify that the host is writing to the correct register in memory using the correct data type If necessary apply an offset Micro Moti
182. oncentration matrix using ProLink III At least one concentration matrix must be loaded onto your transmitter You can load up to six Tip In many cases concentration matrices were ordered with the device and loaded at the factory You may not need to load any matrices Prerequisites Standard matrices for the concentration measurement application Concentration measurement matrices available by order The concentration measurement application must be enabled on your device For each concentration matrix that you want to load you need a file containing the matrix data The ProLink III installation includes a set of standard concentration matrices Other matrices are available from Micro Motion Tips e If you have a custom matrix on another device you can save it to a file then load it to the current device e If you have a matrix file in ProLink II format you can load it using ProLink III You must know the following information for your matrix The derived variable that the matrix is designed to calculate The density unit that the matrix was built with 58 Micro Motion Compact Density Meters CDM Configure process measurement e The temperature unit that the matrix was built with Important All concentration matrices on your transmitter must use the same derived variable e If you change the setting of Derived Variable all existing concentration matrices will be deleted from transmitter memor
183. oncentration matrix using the Field Communicator If you need to load a matrix you must use ProLink III Enable the concentration measurement application using the Field Communicator Set reference temperature values for specific gravity using the Field Communicator Provide temperature data for concentration measurement using the Field Communicator Modify matrix names and labels using the Field Communicator Modify concentration measurement operational parameters using the Field Communicator Select the active concentration matrix using the Field Communicator A W n Enable the concentration measurement application using the Field Communicator The concentration measurement application must be enabled before you can perform any setup If the concentration measurement application was enabled at the factory you do not need to enable it now 1 Choose Overview gt Device Information gt Applications gt Enable Disable Applications 2 Ifthe API referral application is enabled disable it The concentration measurement application and the API referral application cannot be enabled simultaneously 3 Enable the concentration measurement application Configuration and Use Manual 65 Configure process measurement Set reference temperature values for specific gravity using the Field Communicator When Derived Variable is set to Specific Gravity you must set the reference temperature to be used for density measurement and the r
184. ons It is possible to use the internal RTD temperature in some areas and an external temperature in others The transmitter stores the internal RTD temperature and the external temperature separately However the transmitter stores only one alternate temperature value which may be either an external temperature or the configured fixed value Accordingly if you set up polling for temperature in one area and digital communications in another and configure a fixed temperature value in a third the fixed value will be overwritten by polling and digital communications and polling and digital communications will overwrite each other Prerequisites If you plan to poll an external device the primary mA output must be wired to support HART communications Procedure Choose the method to be used to supply temperature data and perform the required setup Option Description Setup Internal RTD tem perature data Temperature data from the on a Set Line Temperature Source to Internal RTD board temperature sensor b Click Apply RTD is used 32 Micro Motion Compact Density Meters CDM Configure process measurement Option Description Setup Polling The meter polls an external de vice for temperature data This data will be available in addi tion to the internal RTD tem perature data a Set Line Temperature Source to Poll for External Value b Set Polling Slot to an ava
185. ort or PC port Check the wiring between the PC and the transmitter Ensure that the mA output is powered Increase or decrease resistance Disable burst mode Ensure that the resistor is installed correctly If the mA output is internally powered active the resistor must be installed in parallel If the mA output is externally powered passive the resistor must be installed in series Ensure that there is no conflict with another HART master If any other host DCS or PLC is connected to the mA output temporarily disconnect the DCS or PLC wiring Configuration and Use Manual 199 Using ProLink III with the transmitter 200 Micro Motion Compact Density Meters CDM Using the Field Communicator with the transmitter Appendix D Using the Field Communicator with the transmitter D 1 Topics covered in this appendix e Basic information about the Field Communicator e Connect with the Field Communicator Basic information about the Field Communicator The Field Communicator is a handheld configuration and management tool that can be used with a variety of devices including Micro Motion transmitters It provides complete access to transmitter functions and data Field Communicator documentation Most of the instructions in this manual assume that you are already familiar with the Field Communicator and can perform the following tasks e Turn on the Field Communicator Navigate the Field Communicator menu
186. ou can also configure the length of time each display variable is displayed Procedure 1 Enable or disable Auto Scroll as desired Option Description Enabled The display automatically scrolls through each display variable as specified by Scroll Rate The operator can move to the next display variable at any time using Scroll Configuration and Use Manual 75 Configure device options and preferences 5 2 Jal 76 Option Description Disabled de The display shows Display Variable 1 and does not scroll automatically The fault operator can move to the next display variable at any time using Scroll 2 If you enabled Auto Scroll set Scroll Rate as desired The default value is 10 seconds Tip Scroll Rate may not be available until you apply Auto Scroll Enable or disable operator actions from the display You can configure the transmitter to let the operator perform specific actions using the display Related information Enable or disable the Acknowledge All Alerts display command Enable or disable the Acknowledge All Alerts display command Display OFF LINE MAINT gt OFF LINE CONFG gt DISPLAY gt ACK ProLink III Device Tools gt Configuration gt Transmitter Display gt Ack All Field Communicator Configure gt Manual Setup gt Display gt Display Menus gt Acknowledge All Overview You can configure whether or not the operator can use a single command to
187. ou will see a number of messages and notes This manual does not document all of these messages and notes Important The user is responsible for responding to messages and notes and complying with all safety messages Connect with ProLink IlI A connection from ProLink III to your transmitter allows you to read process data configure the transmitter and perform maintenance and troubleshooting tasks Connection types supported by ProLink III Different connection types are available for connecting from ProLink III to the transmitter Choose the connection type appropriate to your network and the tasks you intend to perform The transmitter supports the following ProLink III connection types Service port connections HART Bell 202 connections e Modbus RS 485 8 bit connections Modbus RTU Modbus RS 485 7 bit connections Modbus ASCII When selecting a connection type consider the following Service port connections are specialized Modbus RS 485 connections that use standard connection parameters and a standard address that are already defined in ProLink Ill Service port connections are typically used by field service personnel for specific maintenance and diagnostic functions Use a service port connection only when another connection type does not provide the functionality you need Some connection types require opening the wiring compartment or the power supply compartment These connection types should be
188. ourth Varia ble QV Standard Line Density Line Temperature Case Temperature Tube Case Temperature Difference Line Temperature External Line Pressure External Drive Gain Sensor Time Period Velocity User Defined Calculation Output NN NNN NNN SPAT ST SESE SES STATS Board Temperature Input Voltage SISISISISISISISINSISISIS SISISISISISISISINSISISIS 1 CDM Analog devices only Not supported for CDM TPS devices 96 Micro Motion Compact Density Meters CDM Integrate the meter with the control system Table 6 7 Options for HART variables continued Primary Varia Secondary Third Variable Fourth Varia Process variable ble PV Variable SV TV ble QV API referral Referred Density API v v v v Concentration measurement Specific Gravity v v v v Concentration v v v v Referred Density Concentration v v v v Interaction of HART variables and transmitter outputs The HART variables are automatically reported through specific transmitter outputs They may also be reported through HART burst mode if enabled on your transmitter Restriction One some devices the PV and the primary mA output are fixed to a specific process variable and cannot be changed Table 6 8 HART variables and transmitter outputs HART variable Reported via Comments
189. period in seconds over which the transmitter will spread changes in the reported process variable At the end of the interval the reported process variable will reflect 63 of the change in the actual measured value Tip Density damping affects all process variables that are calculated from line density Procedure Set Density Damping to the value you want to use The default value is 0 seconds The range is 0 to 440 seconds Interaction between Density Damping and Added Damping When the mA output is configured to report density both Density Damping and Added Damping are applied to the reported density value Density Damping controls the rate of change in the value of the process variable in transmitter memory Added Damping controls the rate of change reported via the mA output If mA Output Process Variable is set to Density and both Density Damping and Added Damping are set to non zero values density damping is applied first and the added damping calculation is applied to the result of the first calculation This value is reported over the mA output Configuration and Use Manual 25 Configure process measurement 4 2 3 4 2 4 26 Related information Interaction between Added Damping and process variable damping Configure Density Cutoff Display Not available ProLink III Device Tools gt Configuration gt Process Measurement gt Line Density gt Density Cutoff Low Field Communicator
190. polling and digital communications will overwrite each other Prerequisites If you plan to poll an external device the primary mA output must be wired to support HART communications Procedure Choose the method to be used to supply temperature data and perform the required setup Micro Motion Compact Density Meters CDM Configure process measurement Option Description Setup Internal RTD tem Temperature data from the on fa Set Line Temperature Source to Internal RTD perature data board temperature sensor b Click Apply RTD is used Polling The meter polls an external de a Set Line Temperature Source to Poll for External Value vice for temperature data This b Set Polling Slot to an available slot data will be available in addi Set Polling Control to Poll as Primary or Poll as Secondary tion to the internal RTD tem perature data Option Description Poll as Primary No other HART masters will be on the network The Field Communicator is not a HART master Poll as Secondary Other HART masters will be on the net work The Field Communicator is not a HART master d Set External Device Tag to the HART tag of the temperature device e Click Apply Digital communica A host writes temperature data a Set Line Temperature Source to Fixed Value or Digital Communica tions to the meter at appropriate in tions tervals This data will be availa b
191. port HART communications You must be using gauge pressure The pressure device must use the pressure unit required by the API table If you are using an external temperature device it must use the temperature unit required by the API table Procedure 1 Choose Device Tools gt Configuration gt Process Measurement gt API Referral 2 Choose the method to be used to supply temperature data and perform the required setup Option Description Setup Internal RTD tem perature data Temperature data from the on a Set Line Temperature Source to Internal RTD board temperature sensor b Click Apply RTD is used 48 Micro Motion Compact Density Meters CDM Configure process measurement tion to the internal RTD tem perature data Option Description Setup Polling The meter polls an external de a Set Line Temperature Source to Poll for External Value vice for temperature data This b Set Polling Slot to an available slot data will be available in addi c Set Polling Control to Poll as Primary or Poll as Secondary Option Description Poll as Primary No other HART masters will be on the network The Field Communicator is not a HART master Poll as Secondary Other HART masters will be on the net work The Field Communicator is not a HART master d Set External Device Tag to the HART tag of the temperature de
192. process fluid Refer to the API documentation and confirm your table selection a Verify that your process fluid falls within range for line density line temperature and line pressure If your process fluid goes outside any of these limits the meter will post a status alert and will report line density instead of referred density until the process fluid goes back within range b Verify that the referred density range of the selected table is adequate for your application 6 If required set Reference Temperature to the temperature to which density will be corrected in referred density calculations The default reference temperature is determined by the selected API table a Choose Service Tools gt Maintenance gt Modbus Data gt Write Modbus Data b Write the desired reference temperature to Registers 319 320 inthe measurement unit required by the selected API table Use 32 bit IEEE floating point format 7 If required set Reference Pressure to the pressure to which density will be corrected in referred density calculations The default reference pressure is determined by the selected API table API referral requires gauge pressure a Choose Service Tools gt Maintenance gt Modbus Data gt Write Modbus Data b Write the desired reference pressure to Registers 4601 4602 in the measurement unit required by the selected API table Use 32 bit IEEE floating point format API tables supported by the API referra
193. process measurement 1 Ensure that all transmitter and sensor covers and seals are closed CAUTION To prevent ignition of flammable or combustible atmospheres ensure that all covers and seals are tightly closed For hazardous area installations applying power while housing covers are removed or loose can cause an explosion 2 Turnonthe electrical power at the power supply The transmitter will automatically perform diagnostic routines During this period Alert 009 is active The diagnostic routines should complete in approximately 30 seconds Postrequisites Although the sensor is ready to receive process fluid shortly after power up the electronics can take up to 10 minutes to reach thermal equilibrium Therefore if this is the initial startup or if power is been off long enough to allow components to reach ambient temperature allow the electronics to warm up for approximately 10 minutes before relying on process measurements During this warm up period you may observe minor measurement instability or inaccuracy Check meter status Check the meter for any error conditions that require user action or that affect measurement accuracy 1 Wait approximately 10 seconds for the power up sequence to complete Immediately after power up the transmitter runs through diagnostic routines and checks for error conditions During the power up sequence Alert A009 is active This alert should clear automatically when the power up
194. put Channel A The output is fully configurable The CDM TPS device has one mA output Channel A The output is partially configurable Important Whenever you change an mA output parameter verify all other mA output parameters before returning the meter to service In some situations the transmitter automatically loads a set of stored values and these values may not be appropriate for your application Related information Configure mA Output Process Variable Configure Lower Range Value LRV and Upper Range Value URV Configure Added Damping Configure mA Output Fault Action and mA Output Fault Level Configure mA Output Process Variable Display OFF LINE MAINT gt OFF LINE CONFG gt IO gt CONFIG MAO 1 gt AO 1 SRC OFF LINE MAINT gt OFF LINE CONFG gt I0 gt CH B gt MAO 2 gt CONFIG MAO 2 gt AO 2 SRC ProLink III Device Tools gt Configuration gt I O gt Outputs gt mA Output gt mA Output 1 gt Source Device Tools gt Configuration gt I O gt Outputs gt mA Output gt mA Output 2 gt Source Field Communicator Configure gt Manual Setup gt Inputs Outputs gt mA Output 1 gt Primary Variable Configure gt Manual Setup gt Inputs Outputs gt mA Output 2 gt Secondary Variable Overview Use mA Output Process Variable to select the variable that is reported over the mA output Procedure Set mA Output Process Variable as desired Micro Motion Compact Densi
195. r minute BTU scf British Thermal Units per standard cubic foot CM Centimeters CMHGO Centimeters of mercury at 4 C CMW60 Centimeters of water at 60 F cP Centipoise cSt Centistoke CUF LB Cubic feet per pound Configuration and Use Manual 175 Using the transmitter display Table B 3 Display codes for measurement units continued Code Measurement unit CUF MN Cubic feet per minute CUFT Cubic feet CUFT D Cubic feet per day CUFT H Cubic feet per hour CUFT S Cubic feet per second CUIN Cubic inches CUYD Cubic yards D API API DAY Days DBRIX Brix DTWAD Twaddle FT Feet FT S Feet per second FTH20 Feet H20 68 F FTW4C Feet of water at 4 C FTW60 Feet of water at 60 F G Grams G CM3 Grams per cubic centimeter G H Grams per hour G L Grams per liter G MIN Grams per minute G mL Grams per milliliter G MOL Grams per mole G S Grams per second G SCM Grams per square centimeter HL Hectoliters HOUR Hours HPA Hectopascals HZ Hertz IN Inches INH20 Inches of water at 68 F INHG Inches of mercury at 0 C INW4C Inches of water at 4 C INW60 Inches of water at 60 F KG Kilograms KG D Kilograms per day 176 Micro Motion Compact Density Meters CDM Using the transmitter display Table B 3 Display codes for measurement units continued
196. ration is used to verify or adjust the value of Density Offset Density Offset is always added to the measured density value after the density meter factor is applied and before other processing is performed The default value of Density Offset is 0 Restriction Density offset calibration is available only when API referral or concentration measurement is enabled on your meter If neither of these is enabled Density Offset must be entered manually Tip Density offset calibration is the preferred method for calculating a density offset because the procedure automatically corrects the data to reference temperature and reference pressure If this procedure is available on your device use it and do not set Density Offset manually Prerequisites Ensure that your process is stable during the calibration procedure Minimize variation in density temperature flow rate and fluid composition Minimize aeration If concentration measurement is enabled on your meter ensure that Active Matrix is set to the matrix that you want to calibrate Following the procedures defined in ASTM 1298 or API 555 obtain a laboratory reference value for the density of your process fluid at reference temperature and reference pressure Procedure 1 Navigate to the Density Offset Calibration wizard Device Tools gt Calibration gt Density Offset gt Density Offset Calibration Configuration and Use Manual 123 Measurement support 9
197. ratory reference value Press OK and wait for a few seconds while the calibration process is performed Choose Results and check the values If the calibration succeeded the screen displays the updated value for Density Offset the reference temperature and the updated concentration or referred density value This value should match the laboratory reference value If the calibration failed Density Offset is reset to the original value e Verify your laboratory reference value e Ensure that your process was stable during the entire procedure e Repeat the calibration 9 4 Adjust temperature measurement with Temperature Offset You can adjust the reported temperature measurement by modifying the value for Temperature Offset The temperature offset is always added to the measured temperature value Meter specific temperature calibration factors are determined at the factory These values are available on the meter tag Temperature Offset is applied after the temperature calibration factors The default value for Temperature Offset is 0 Accordingly the default value has no effect on the reported temperature value Configuration and Use Manual 125 Measurement support 9 5 126 Note Temperature offset is applied only to temperature data from the on board temperature sensors RTD External temperature data is not adjusted Prerequisites You will need an external temperature measurement method that is highly accurate
198. re For problems with Verification Time Period Signal or Drive Gain ensure that the meter is clean and dry Then retry the Known Density Verification procedure Ifthe Known Density Verification procedure continues to fail contact Micro Motion customer service Perform the Known Density Verification procedure using ProLink III The Known Density Verification procedure is used to verify that the meter s current operation matches the factory baseline If the meter passes the test the meter does not have any physical problems such as denting bending twisting erosion or corrosion Prerequisites Power down the meter remove the meter from the process and place it in a protected stable environment Ensure that the sensor tubes are clean and dry Minimize variation in ambient temperature Eliminate or minimize vibration Power up the meter Micro Motion Compact Density Meters CDM Measurement support Procedure Choose Device Tools gt Diagnostics gt Known Density Verification Optional Enter identification data Set Altitude to the value that is closest to the altitude of your meter measured from sea level Valid values are 0000 to 6000 feet and 0000 to 2000 meters 4 Click Start then wait while the meter collects and analyzes process data This step should be complete in approximately 20 seconds 5 Check the results in the Results data display e Ifall process variable passed the tests no action is req
199. rify or adjust the value of Density Offset Density Offset is always added to the measured density value after the density meter factor is applied and before other processing is performed Related information Perform density offset calibration using the display Perform density offset calibration using ProLink III Perform density offset calibration using the Field Communicator Perform density offset calibration using the display Density offset calibration is used to verify or adjust the value of Density Offset Density Offset is always added to the measured density value after the density meter factor is applied and before other processing is performed The default value of Density Offset is 0 Restriction Density offset calibration is available only when API referral or concentration measurement is enabled on your meter If neither of these is enabled Density Offset must be entered manually Tip Density offset calibration is the preferred method for calculating a density offset because the procedure automatically corrects the data to reference temperature and reference pressure If this procedure is available on your device use it and do not set Density Offset manually Prerequisites Ensure that your process is stable during the calibration procedure Minimize variation in density temperature flow rate and fluid composition Minimize aeration If concentration measurement is enabled on your meter ensure that Ac
200. rking Table 10 10 Possible causes and recommended actions for electrical shorts Possible cause Recommended action Liquid or moisture inside the sensor case Contact Micro Motion Internally shorted feedthrough Contact Micro Motion Faulty cable Replace the cable 10 27 Locate a device using the HART 7 Squawk feature The Squawk feature causes the device to show a specific pattern on its display You can use this to locate or identify a device Restriction The Squawk feature is available only with HART 7 connections It is not available with ProLink III Configuration and Use Manual 163 Troubleshooting Procedure 1 Choose Service Tools gt Maintenance 2 Click Locate Device then click Next An 0 0 0 0 pattern is shown on the display To return to the normal display activate either Scroll or Select or wait 60 seconds 164 Micro Motion Compact Density Meters CDM Calibration certificate Appendix A Calibration certificate A 1 Sample calibration certificates Your meter was shipped with three calibration certificates The calibration certificates describe the calibrations and configurations that were performed or applied at the factory The calibration factors are provided on three calibration certificates e The first certificate provides the calibration factors in the CDM format A in SI units These are obtained from factory calibration of your device e The second certific
201. rs CDM Concentration measurement matrices derived variables and process variables Table E 3 Derived variables and calculated process variables continued Derived Variable Description Calculated process variables Density at reference tempera ture Standard volume flow rate Specific gravity Concen tration Net mass flow rate Net vol ume flow rate Mass Concentration Specific Gravity The percent mass of solute or of material in suspension in the total solution derived from specific gravity v v v y v Volume Concentra tion Density The percent volume of solute or of material in suspension in the total solution derived from reference density Volume Concentra tion Specific Gravi ty The percent volume of solute or of material in suspension in the total solution derived from specific gravity Concentration Den sity The mass volume weight or number of moles of solute or of material in suspension in proportion to the to tal solution derived from reference density Concentration Spe cific Gravity The mass volume weight or number of moles of solute or of material in suspension in proportion to the to tal solution derived from specific gravity Configuration and Use Manual 209 Concentration measurement matrices derived variables and process variables 210 Micro Motion
202. s e Establish communication with HART compatible devices Send configuration data to the device e Use the alpha keys to enter information Ifyou are unable to perform these tasks consult the Field Communicator manual before attempting to use the Field Communicator The Field Communicator manual is available on the Micro Motion documentation CD or the Micro Motion web site www micromotion com Device descriptions DDs In order for the Field Communicator to work with your device the appropriate device description DD must be installed The CDM requires the following HART device description Density Gas Viscosity Meter Dev v1 DD v2 or later To view the device descriptions that are installed on your Field Communicator 1 At the HART application menu press Utility gt Available Device Descriptions 2 Scroll the list of manufacturers and select Micro Motion then scroll the list of installed device descriptions Configuration and Use Manual 201 Using the Field Communicator with the transmitter D 2 202 If Micro Motion is not listed or you do not see the required device description use the Field Communicator Easy Upgrade Utility to install the device description or contact Micro Motion Field Communicator menus and messages Many of the menus in this manual start with the On Line menu Ensure that you are able to navigate to the On Line menu As you use the Field Communicator with a Micro Motion transmitter you
203. s in process measurement Damping Value specifies the time period in seconds over which the transmitter will spread changes in the reported process variable At the end of the interval the reported process variable will reflect 63 of the change in the actual measured value Procedure Set Velocity Damping to the value you want to use The default value is 0 8 seconds The range is 0 0 51 2 seconds The value is automatically rounded down to the nearest valid value Valid values are as follows 0 0 2 0 4 0 8 51 2 Configure Flow Direction Display Not available ProLink III Device Tools gt Configuration gt Process Measurement gt Velocity gt Flow Direction Field Communicator Configure gt Manual Setup gt Measurements gt Velocity gt Flow Direction Overview Flow Direction controls how forward flow and reverse flow affect velocity measurement and reporting Flow Direction is defined with respect to the flow arrow on the sensor e Forward flow positive flow moves in the direction of the flow arrow on the sensor e Reverse flow negative flow moves in the direction opposite to the flow arrow on the sensor Tip Micro Motion sensors are bidirectional Measurement accuracy is not affected by actual flow direction or the setting of the Flow Direction parameter Procedure Set Flow Direction to the value you want to use The default setting is Forward Configuration and Use Manual 39
204. s not a HART master Poll as Secondary Other HART masters will be on the net work The Field Communicator is not a HART master f Set External Device Tag to the HART tag of the external pres sure device g Set Polled Variable to Pressure Digital communica tions A host writes pressure datato a Choose Configure gt Manual Setup gt Measurements gt External Inputs the meter at appropriate inter gt Pressure vals b Set Pressure Input to Enable Perform the necessary host programming and communica tions setup to write pressure data to the transmitter at ap propriate intervals 56 Postrequisites Choose Service Tools gt Variables gt External Variables and verify the values for External Temperature and External Pressure Need help If the value is not correct Ensure that the external device and the meter are using the same measurement unit For polling Verify the wiring between the meter and the external device Verify the HART tag of the external device For digital communications Verify that the host has access to the required data Verify that the host is writing to the correct register in memory using the correct data type If necessary apply an offset Micro Motion Compact Density Meters CDM Configure process measurement 4 7 4 7 1 Set up concentration measurement The procedure for setting up concentration measurement application depends
205. s or exceeds 10 m sec the mA output is inversely proportional to the velocity down to 3 8 mA and will be level at 3 8 mA at higher velocity values Example Flow Direction Reverse Configuration Flow Direction Reverse Lower Range Value 0 m sec Upper Range Value 10 m sec Result Under conditions of forward flow or zero flow the mA output is 4 mA e Under conditions of reverse flow for velocity values between 0 and 10 m sec the mA output level varies between 4 mA and 20 mA in proportion to the absolute value of the velocity Under conditions of reverse flow if the absolute value of the velocity equals or exceeds 10 m sec the mA output will be proportional to the absolute value of the velocity up to 20 5 mA and will be level at 20 5 mA at higher absolute values Micro Motion Compact Density Meters CDM Configure process measurement 4 5 4 4 5 5 Effect of Flow Direction on digital communications Flow Direction affects how flow values are reported via digital communications Table 4 6 Effect of the Flow Direction parameter and actual flow direction on velocity values reported via digital communications Actual flow direction Flow Direction setting Forward Zero flow Reverse Forward Positive 0 Negative Reverse Positive 0 Negative Bidirectional Positive 0 Negative Absolute Value Positive 2 0 Positive Negate Forward Negative 0 Positive Negate Bidirectional Negative
206. s sign appears To move the decimal point 1 Activate Select until the decimal point is flashing 2 Activate Scroll The decimal point is removed from its current position 3 Activate Select and watch the position of the decimal point As the cursor moves to the left the decimal point will flash between each pair of digits up to a maximum precision of four four digits to the right of the decimal point Tip If the position is not valid the decimal point is not displayed Continue to activate Select until the decimal point appears at the right of the displayed value 4 When the decimal point is in the desired position activate Scroll The decimal point is inserted at its current position To save the displayed value to transmitter memory activate Scroll and Select simultaneously and hold until the display changes If the displayed value is the same as the value in transmitter memory you will be returned to the previous screen If the displayed value is not the same as the value in transmitter memory SAVE YES flashes on the display Activate Select To exit the menu without saving the displayed value to transmitter memory activate Scroll and Select simultaneously and hold until the display changes If the displayed value is the same as the value in transmitter memory you will be returned to the previous screen Ifthe displayed value is not the same as the value in transmitter memory SAVE YES flash
207. seenecsecseeaeceeeeaceaeeaecsecseeeeerseeeenees 38 Configuration and Use Manual i Contents Chapter 5 Chapter 6 Chapter 7 4 5 3 Configure Flow Direction c cvassssisssecsducsvchdessscadasesrdessasnectenssdetives aesnsshevas EEE 39 ASA Configure Velocity Cutol cick ccssissssssisccsscgsesecsessotescs svssdeerasacaass sade sascdvasagacsebeasssessecsvenaveesd 43 4 5 5 Configure Velocity Switch Setpoint c ceceeseeseeseeseeeeeeeeeeceseeceeseesecseeeecaeceeeeaeeeesseeeeeeees 43 4 6 Setup the API referral application ececeeseecseseeseeeeeeceececeeeeeceeeeseesecsecseeseeeeeeeeseeaeeaeeaeeaeeeeees 44 4 6 1 Set up the API referral application Using ProLink II eeeeeeeeeeceeceeeeeeeeeeeeeeeeeeeeees 45 4 6 2 Set up the API referral application using the Field Communicator cescseceeeeeeees 50 4 7 Setup concentration MeASuUreMENt sscicssssecssdecessesesecseacsesscacascecostecendesasedocindeaaeasaveasgederasnttesss 57 4 7 1 Set up concentration measurement Using ProLink Ill seeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 57 4 7 2 Set up concentration measurement using the Field Communicator ssseseeeeees 65 4 7 3 Using equations to calculate specific gravity Baum Brix Plato and Twaddle 70 ADA Matrix SWILCHING ssns onseren fash cnaidaceelacchaacsees aealea coasbincd piss Hedteaalaaeea geet eeas 71 Configure device options and preferences sscssssscsceessssseesssssesss
208. sequence is complete Configuration and Use Manual 7 Quick start 2 Check the status LED on the transmitter Table 2 1 Transmitter status reported by status LED LED state Description Recommendation Green No alerts are active Continue with configuration or process meas urement Yellow One or more low severity alerts are active A low severity alert condition does not affect measurement accuracy or output behavior You can continue with configuration or proc ess measurement If you choose you can iden tify and resolve the alert condition Flashing yellow Calibration in progress or Known Density Veri A low severity alert condition does not affect fication in progress measurement accuracy or output behavior You can continue with configuration or proc ess measurement If you choose you can iden tify and resolve the alert condition Red One or more high severity alerts are active A high severity alert condition affects meas urement accuracy and output behavior Re solve the alert condition before continuing 2 3 Related information View and acknowledge status alerts Status alerts causes and recommendations Make a startup connection to the transmitter For all configuration tools except the display you must have an active connection to the transmitter to configure the transmitter Follow this procedure to make your first connection to the transmitter Identify the co
209. sest to the altitude of your meter measured from sea level Valid values are 0000 to 6000 feet and 0000 to 2000 meters 3 Click Next to start the procedure Wait while the meter collects and analyzes process data This step should be complete in approximately 20 seconds 5 Check the results in the Results data display e Ifall process variable passed the tests no action is required Click Close to exit the wizard e fone or more process variables failed the test For problems with Line Temperature Case Temperature or Tube Case Temperature Difference verify that the ambient temperature of the meter is stable and that the meter temperature has stabilized in the test location Then retry the Known Density Verification procedure For problems with Verification Time Period Signal or Drive Gain ensure that the meter is clean and dry Then retry the Known Density Verification procedure If the Known Density Verification procedure continues to fail contact Micro Motion customer service Adjust density measurement with Density Offset or Density Meter Factor You can adjust the reported density measurement by modifying the value for Density Offset or Density Meter Factor The measured density value is always multiplied by the density meter factor The density offset is always added to the result The default value for Density Meter Factor is 1 0 The default value for Density Offset is 0 Accordingly the default values have no e
210. sity measurement problems and recommended actions Problem Possible causes Recommended actions Erratic density reading Normal process noise e Two phase flow e Flow rate too high e e Contaminants or suspended solids in the process fluid e Vibration in the pipeline e Erosion or corrosion Check your process conditions Increase the density damping value Reduce the flow rate Check for two phase flow See Section 10 23 Ensure that line pressure or sample pres sure meets installation requirements Increase back pressure to minimize bubble formation Minimize vibration in the pipeline Install a flow control method bypass flow chamber expander etc Perform Known Density Verification Configuration and Use Manual 147 Troubleshooting Table 10 2 Density measurement problems and recommended actions continued Problem Possible causes Recommended actions Inaccurate density reading e Inaccurate temperature measurement e Incorrect calibration factors e Contaminants or suspended solids in the process fluid Verify the temperature reading from the RTD on board temperature sensor Verify the temperature reading from the external temperature device if applicable Verify or adjust the density offset and or the density meter factor Increase the flow rate Install a thermal insulation jacket Verify the calibration factors Perform Known Densit
211. smitter s mA output may be affected If you are using the mA output for process control set devices for manual control before connecting directly to the mA terminals Prerequisites ProLink IlI v2 1 or later installed and licensed on your PC e The installation kit appropriate to your connection type RS 485 or Bell 202 serial port or USB An available serial port or USB port Adapters as required for example 9 pin to 25 pin Procedure 1 Attach the signal converter to the serial port or USB port on your PC 2 To connect directly to the transmitter terminals a Remove the transmitter end cap to access the wiring compartment b Connect the leads from the signal converter to terminals 1 and 2 Tip HART connections are not polarity sensitive It does not matter which lead you attach to which terminal c Add resistance as necessary Important HART Bell 202 connections require a voltage drop of 1 VDC To achieve this add resistance of 250 600 Q to the connection Configuration and Use Manual 193 Using ProLink III with the transmitter Figure C 3 Connection to mA output terminals A A PC B RS 232 to Bell 202 converter C External power supply D 250 600 Q resistance E Transmitter with end cap removed Note This figure shows a serial port connection USB connections are also supported The signal converter must be connected across a resistance of 250 600 Q The mA
212. splay Not available ProLink III Device Tools gt Configuration gt Fault Processing Field Communicator Configure gt Manual Setup gt Inputs Outputs gt Discrete Output gt DO Fault Action Overview Discrete Output Fault Action controls the behavior of the discrete output if the transmitter encounters an internal fault condition Note For some faults only If Fault Timeout is set to a non zero value the transmitter will not implement the fault action until the timeout has elapsed CAUTION Do not use Discrete Output Fault Action as a fault indicator If you do you may not be able to distinguish a fault condition from a normal operating condition If you want to use the discrete output as a fault indicator set Discrete Output Source to Fault and set Discrete Output Fault Action to None Procedure Set Discrete Output Fault Action as desired The default setting is None Micro Motion Compact Density Meters CDM Integrate the meter with the control system 6 4 Related information Fault indication with the discrete output Options for Discrete Output Fault Action Table 6 6 Options for Discrete Output Fault Action Discrete output behavior Label Polarity Active High Polarity Active Low Upscale e Fault discrete output is ON e Fault discrete output is OFF site specific voltage 0 V e No fault discrete output iscon No fault discrete output is con
213. ss variable value of 0 zero as determined by Lower Range Value and Upper Range Value settings None Tracks data for the assigned process vari Not applicable able no fault action Configuration and Use Manual 89 Integrate the meter with the control system 6 3 6 3 1 Configure the discrete output The discrete output is used to report specific meter or process conditions The discrete output parameters control which condition is reported and how it is reported Depending on your purchase option your transmitter may have one discrete output or no discrete outputs Important Whenever you change a discrete output parameter verify all other discrete output parameters before returning the meter to service In some situations the transmitter automatically loads a set of stored values and these values may not be appropriate for your application Related information Configure Discrete Output Source Configure Discrete Output Polarity Configure Discrete Output Fault Action Configure Discrete Output Source Display OFF LINE MAINT gt OFF LINE CONFG gt I0 gt CH B gt DO gt CONFIG DO gt DO SRC ProLink III Device Tools gt Configuration gt I O gt Outputs gt Discrete Output Field Communicator Configure gt Manual Setup gt Inputs Outputs gt Discrete Output gt DO Source Overview Discrete Output Source controls which device condition or process condition is repor
214. ss variables Table B 2 Display codes for process variables Code Definition Standard DENS Line Density TEMP Line Temperature TCASE Case Temperature TDIFF Tube Case Temperature Difference EXT T Line Temperature External EXT P Line Pressure External VEL Velocity DGAIN Drive Gain TPB Sensor Time Period UCALC User Defined Calculation Output API referral RDENS Referred Density API Concentration measurement SG Specific Gravity CONC Concentration 174 Micro Motion Compact Density Meters CDM Using the transmitter display B 5 Codes and abbreviations used in display menus Table B 3 Display codes for measurement units Code Measurement unit Percent PLATO Plato SOL V solution by volume SOL W solution by weight C Celsius F Fahrenheit K Kelvin R Rankine ATM Atmospheres B BBL Beer barrels BALL Balling BAR Bars BAUMH Baum heavy BAUML Baum light BBBL D Beer barrels per day BBBL H Beer barrels per hour BBBL M Beer barrels per minute BBBL S Beer barrels per second BBL Barrels BBL D Barrels per day BBL H Barrels per hour BBL MN Barrels per minute BBL S Barrels per second BTU D British Thermal Units per day BTU H British Thermal Units per hour BTU Ib British Thermal Units per pound BTU MN British Thermal Units pe
215. ssary apply an offset Configure the pressure input Pressure data is required for several different measurements The meter does not measure pressure There are several different methods to obtain pressure data Configuration and Use Manual 33 Configure process measurement 4 4 1 Related information Configure the pressure input using ProLink III Configure the pressure input using the Field Communicator Configure the pressure input using ProLink II ProLink III Device Tools gt Configuration gt Process Measurement gt Line Pressure Overview Pressure data is required for several different measurements There are several different methods to obtain pressure data Tip A fixed pressure value is not recommended A fixed pressure value may produce inaccurate process data Prerequisites You must be able to supply pressure data to the meter The meter does not measure pressure You must be using gauge pressure If you plan to poll an external device the primary mA output must be wired to support HART communications Procedure 1 Choose Device Tools gt Configuration gt Process Measurement gt Line Pressure 2 Set Pressure Unit to the unit used by the external pressure device Restriction If the API referral application is enabled the API table selection automatically sets the pressure measurement unit Configure the API referral application first then change the pressure measurement unit i
216. ssseecesssseessseeeeees 73 5 1 Configure the transmitter display cccceccesesssesceseeseeeeeeeececeeseeneeaeeaeesecaececsaceseesecseeaeeaeeaeeaees 73 5 1 1 Configure the language used for the display cescssceseesseseceeeeseeeeeeeesceseeseceeeeeeneees 73 5 1 2 Configure the process variables and diagnostic variables shown on the display 74 5 1 3 Configure the number of decimal places precision shown on the display 6 74 5 1 4 Configure the refresh rate of data shown on the display ceccsseesseseeeeeeeeeeeeeeeees 75 5 1 5 Enable or disable automatic scrolling through the display variables teers 75 5 2 Enable or disable operator actions from the display s cesceceeceeseeceseeeeceeeeeeeeeeeeeaeeaeeseeeeaeees 76 5 2 1 Enable or disable the Acknowledge All Alerts display command ceceeeeeeeeeeeeeeeeeeeees 76 5 3 Configure security for the display Menus oo eee eseeeeseeseeeesceseeeeseeacsceseeaesessteessesaseaseeeaeeaeeeeass 77 5 4 Configure alert handling csc casessseteaseseacisicccesstcelegbicelvesebendavovestensttsscanthsoandsdedecatenns lestenedicdis 78 5 4 1 Configure Fault VMeOut sssessseseseiess sssi ieseoisrisioesavesisaaseredisaii seanoa iiaeeeaino asias aE 78 5 4 2 Configure Status Alert Severity 0 eee eeseesesseseeseeeesesseeeesecaeeesseeaseeseeaeeeeseeassesseeateeees 79 5 5 Configure informational parameters seeessesscesseeescesseceseeseecesesse
217. stors at both ends of the segment if necessary DCS or PLC Transmitter with end cap removed MOOR gt Note This figure shows a serial port connection USB connections are also supported 4 Start ProLink III 5 Choose Connect to Physical Device 6 Set the parameters that are required for your connection type Table C 1 RS 485 connection parameters Optional or re Connection type Parameter Value quired Auto detection Service port Protocol Service Port Required No PC Port The PC port that you are us Required No ing for this connection Modbus RS 485 Protocol Modbus RTU or Modbus ASCII Required Yes The device accepts con nection requests that use ei ther protocol and responds using the same protocol PC Port The PC port that you are us Required No ing for this connection Address The Modbus address config Required No ured for this transmitter The default is 1 Configuration and Use Manual 191 Using ProLink III with the transmitter Table C 1 RS 485 connection parameters continued Connection type Parameter Optional or re Value quired Auto detection Baud Rate 1200 to 38400 Optional Yes The device accepts con nection requests that use any valid setting and re sponds using the same set ting Parity None Odd Even Optional Yes The device accepts con nection requests that use any valid setting and re sponds using
218. t at which an extrapolation alert will be posted b Choose Online gt Configure gt Alert Setup gt Concentration Measurement Alerts c Enable or disable the high and low alerts for temperature and density as desired Important If you are using matrix switching you must enable the appropriate extrapolation alerts Example If Extrapolation Alert Limit is set to 5 High Extrapolation Limit Temperature is enabled and the matrix is built for a temperature range of 40 F to 80 F an extrapolation alert will be posted if line temperature goes above 82 F 5 Choose Configure gt Manual Setup gt Measurements gt Concentration Measurement gt CM Configuration then enable or disable Matrix Switching as desired When matrix switching is enabled and an extrapolation alert occurs the transmitter automatically switches from the matrix in Slot 1 to the matrix in Slot 2 or vice versa This occurs only if no extrapolation alert would be generated by the other matrix Matrix switching is not applicable to any other slots Related information Using equations to calculate specific gravity Baum Brix Plato and Twaddle Matrix switching Select the active concentration matrix using the Field Communicator You must select the concentration matrix to be used for measurement Although the transmitter can store up to six concentration matrices only one matrix can be used for measurement at any one time 1 Choose Conf
219. t Micro Motion ProLink III documentation Most of the instructions in this manual assume that you are already familiar with ProLink III or that you have a general familiarity with Windows programs If you need more information than this manual provides see the ProLink III manual ProLink III Configuration and Service Tool for Micro Motion Transmitters User Manual In most ProLink III installations the manual is installed with the ProLink III program Additionally the ProLink III manual is available on the Micro Motion documentation CD or the Micro Motion web site www micromotion com ProLink IlI features and functions ProLink IIl offers complete transmitter configuration and operation functions ProLink III also offers a number of additional features and functions including e The ability to save the transmitter configuration set to a file on the PC and reload it or propagate it to other transmitters The ability to log specific types of data to a file on the PC e The ability to view performance trends for various types of data on the PC Configuration and Use Manual 187 Using ProLink III with the transmitter C 2 Cees 188 The ability to connect to and view information for more than one device A guided connection wizard These features are documented in the ProLink III manual They are not documented in the current manual ProLink IIl messages As you use ProLink III with a Micro Motion transmitter y
220. t e Output not powered e Check the power supply and power supply e Wiring problem wiring See Section 10 2 Verify the output wiring Check the Fault Action settings See Section 10 19 Contact Micro Motion Loop test failed Output not powered Power supply problem Wiring problem Circuit failure Check the power supply and power supply wiring See Section 10 2 Verify the output wiring Check the Fault Action settings See Section 10 19 Contact Micro Motion mA output below 4mA Open in wiring Bad output circuit Process condition below LRV LRV and URV are not set correctly Fault condition if Fault Action is set to Internal Zero or Downscale Bad mA receiving device Check your process conditions against the values reported by the device Verify the receiving device and the wiring between the transmitter and the receiving device Check the settings of Upper Range Value and Lower Range Value See Section 10 18 Check the Fault Action settings See Section 10 19 Constant mA output Incorrect process variable assigned to the output Fault condition exists Non zero HART address mA Output 1 Output is configured for loop test mode Zero calibration failure Verify the output variable assignments View and resolve any existing alert condi tions Check the HART address and mA Output Ac tion Loop Current Mode See Section 10 17 Check to see if a loop test is in process the output
221. t or USB port on your PC 2 Toconnect directly to the transmitter terminals a Remove the transmitter end cap to access the wiring compartment b Connect the leads from the signal converter to the RS 485 terminals Tip Usually but not always the black lead is RS 485 A and the red lead is RS 485 B Configuration and Use Manual 189 Using ProLink III with the transmitter Figure C 1 Connection to RS 485 terminals A A PC B RS 232 to RS 485 converter C Transmitter with end cap removed Note This figure shows a serial port connection USB connections are also supported 3 To connect over the RS 485 network a Attach the leads from the signal converter to any point on the network b Add resistance as necessary c Ensure that the PLC or DCS is not trying to communicate to this meter at this time Restriction The meter does not support concurrent connections from ProLink IIl and a PLC or DCS If another host is already communicating with the meter ProLink III will not be able to connect but its connection attempts will corrupt messages from the other host To make a ProLink IIl connection you can temporarily stop host communications or you can disconnect the cable from the host 190 Micro Motion Compact Density Meters CDM Using ProLink III with the transmitter Figure C 2 Connection over network PC RS 232 to RS 485 converter 120 Q 1 2 watt resi
222. tane and butane mixes butadiene and butadiene mixes isopentane LNG ethylene propylene cyclohexane aeromatics asphalts and road tars Set up temperature and pressure data for API referral using ProLink III The API referral application uses line temperature and line pressure data in its calculations You must decide how to provide this data then perform the required configuration and setup Configuration and Use Manual 47 Configure process measurement Tip Fixed values for temperature or pressure are not recommended Using a fixed temperature or pressure value may produce inaccurate process data Important Line temperature data is used in several different measurements and calculations It is possible to use the internal RTD temperature in some areas and an external temperature in others The transmitter stores the internal RTD temperature and the external temperature separately However the transmitter stores only one alternate temperature value which may be either an external temperature or the configured fixed value Accordingly if you set up polling for temperature in one area and digital communications in another and configure a fixed temperature value in a third the fixed value will be overwritten by polling and digital communications and polling and digital communications will overwrite each other Prerequisites If you plan to poll an external device the primary mA output must be wired to sup
223. ted via the discrete output Procedure Set Discrete Output Source to the desired option The default setting for Discrete Output Source is Fault Options for Discrete Output Source Table 6 4 Options for Discrete Output Source Label Discrete output volt Option ProLink III Field Communicator State age Enhanced Event 1 5 Enhanced Event 1 Enhanced Event 1 ON Site specific Enhanced Event 2 Enhanced Event 2 OFF OV Enhanced Event 3 Enhanced Event 3 Enhanced Event 4 Enhanced Event 4 Enhanced Event 5 Enhanced Event 5 90 Micro Motion Compact Density Meters CDM Integrate the meter with the control system Table 6 4 Options for Discrete Output Source continued Label Discrete output volt Option ProLink III Field Communicator State age Calibration in Progress Calibration in Progress Calibration in Progress ON Site specific OFF OV Velocity Switch Velocity Switch Velocity Rate Switch ON Site specific OFF OV Fault default Fault Indicator Fault ON Site specific OFF OV 632 Configuration and Use Manual Important This table assumes that Discrete Output Polarity is set to Active High If Discrete Output Polarity is set to Active Low reverse the voltage values Important If you assign Velocity Switch to the discrete output you should also configure Velocity Switch Setpoint Related information Configure an enhanced
224. ternal measurement units Therefore e Ifa constant represents a process variable you must enter its value in the internal measurement units e Ifa constant will be used to modify a process variable you must use the internal measurement units to derive the constant If you selected User Defined Calculation 3 a Enter the values to be used for the constants A B C E F b Enter the value to be used for pw the density of water at reference temperature and reference pressure Restriction User Defined Calculation 3 is available only if the concentration measurement application is enabled and a matrix is active Important User defined calculations are performed using the meter s internal measurement units Therefore e faconstant represents a process variable you must enter its value in the internal measurement units Micro Motion Compact Density Meters CDM Measurement support O75 e Ifa constant will be used to modify a process variable you must use the internal measurement units to derive the constant 5 Enter a label to be used for the output of the user defined calculation the new process variable 6 Optional Set up a reporting method for the new process variable The new process variable can be configured as a display variable or a HART variable or assigned to an mA output It can also be read using digital communications Important The output of the user defined calculat
225. ters CDM Configure process measurement c Set Water Density at Reference Temperature to the density of water at the specified reference temperature The transmitter automatically calculates the density of water at the specified temperature The new value will be displayed the next time that transmitter memory is read You can enter a different value if you want to 4 Click the Apply button at the bottom of Step 3 Related information Using equations to calculate specific gravity Baum Brix Plato and Twaddle Set up temperature data for concentration measurement using ProLink III The concentration measurement application uses line temperature data in its calculations You must decide how to provide this data then perform the required configuration and setup Temperature data from the on board temperature sensor RTD is always available You can set up an external temperature device and use external temperature data if you want to The temperature setup that you establish here will be used for all concentration measurement matrices on this meter Important Line temperature data is used in several different measurements and calculations It is possible to use the internal RTD temperature in some areas and an external temperature in others The transmitter stores the internal RTD temperature and the external temperature separately However the transmitter stores only one alternate temperature value which may be eith
226. the off line menu of the display is enabled If it is disabled you must enable it if you want to use the display to configure the transmitter Restriction You cannot use the display to enable access to the off line menu You must make a connection from another tool Disable HART security If you plan to use HART protocol to configure the device HART security must be disabled HART security is disabled by default so you may not need to do this Configuration and Use Manual 15 Introduction to configuration and commissioning Prerequisites e 3 mm strap wrench 3 mm hex key Procedure Power down the meter 2 Using the strap wrench loosen the grub screws and remove the transmitter end cap Figure 3 1 Transmitter with end cap removed A Transmitter end cap 3 Using the hex key remove the safety spacer 16 Micro Motion Compact Density Meters CDM Introduction to configuration and commissioning Figure 3 2 Transmitter with end cap and safety spacer removed A Transmitter end cap B Safety spacer 4 Move the HART security switch to the OFF position up The HART security switch is the switch on the left Figure 3 3 HART security switch f S x fraag pa Eer A HART security switch B Unused Configuration and Use Manual IZ Introduction to configuration and commissioning 3 4 3 5 18 5 Replace the safety spacer and
227. the same set ting Stop Bits 1or2 Optional Yes The device accepts con nection requests that use any valid setting and re sponds using the same set ting 7 Click Connect Need help If an error message appears Cee Switch the leads and try again Verify the Modbus address of the transmitter Ensure that you have specified the correct COM port or PC port Check the wiring between the PC and the transmitter For long distance communication or if noise from an external source interferes with the signal install 120 Q W terminating resistors in parallel with the output at both ends of the communication segment Ensure that there is no concurrent Modbus communication to the transmitter Connect with ProLink III over HART Bell 202 You can connect directly to the primary mA terminals on the transmitter to any point ina local HART loop or to any point ina HART multidrop network CAUTION If the transmitter is ina hazardous area do not remove the transmitter end cap while the transmitter is powered up Removing the end cap while the transmitter is powered up could cause an explosion To connect to the transmitter in a hazardous environment use a connection method that does not require removing the transmitter end cap 192 Micro Motion Compact Density Meters CDM Using ProLink III with the transmitter CAUTION If you connect directly to the mA terminals the tran
228. tive Matrix is set to the matrix that you want to calibrate Following the procedures defined in ASTM 1298 or API 555 obtain a laboratory reference value for the density of your process fluid at reference temperature and reference pressure Procedure 1 Navigate to the Density Offset Calibration wizard OFF LINE MAINT gt OFF LINE CAL gt DENS CAL OFFSET and activate Select If concentration measurement is enabled the active matrix is displayed Activate Scroll to continue The current reference temperature is displayed Activate Scroll to move to the next step Enter the laboratory reference density and save it to the transmitter Micro Motion Compact Density Meters CDM Measurement support 4 Activate Select to apply the offset and wait for a few seconds while the calibration process is performed If the calibration succeeded the calculated density offset is displayed If the calibration failed Density Offset is reset to the original value e Verify your laboratory reference value e Ensure that your process was stable during the entire procedure e Repeat the calibration 5 Activate Scroll to view the referred density value e For concentration measurement Referred Density Concentration is displayed e For API referral Referred Density API is displayed 6 To exit the calibration activate Scroll then activate Select 9 32 Perform density offset calibration using ProLink III Density offset calib
229. to take measurements of your process fluid at two different concentrations You must be able to take a sample of your process fluid at each of these concentrations For each sample you must be able to obtain a laboratory concentration value at line density and line temperature Configuration and Use Manual 127 Measurement support 128 Procedure 1 Collect data for Comparison 1 a Take a concentration reading from the meter and record line density and line temperature Take a sample of the process fluid at the current concentration Obtain a laboratory value for concentration at line density and line temperature in the units used by the meter Collect data for Comparison 2 Change the concentration of your process fluid Take a concentration reading from the meter and record line density and line temperature Take a sample of the process fluid at the current concentration Obtain a laboratory value for concentration at line density and line temperature in the units used by the meter Populate the following equation with values from each comparison Concentration p A X Concentrationyeter Z Solve for A slope Solve for B offset using the calculated slope and one set of values Enter the results as the trim slope and the trim offset Using the display Not available Using ProLink III Device Tools gt Configuration gt Process Measurement gt Concentration Measurement
230. tor A loop test is a way to verify that the transmitter and the remote device are communicating properly A loop test also helps you know whether you need to trim mA outputs Micro Motion Compact Density Meters CDM Troubleshooting Prerequisites Follow appropriate procedures to ensure that loop testing will not interfere with existing measurement and control loops Procedure 1 Test the mA output s a Choose Service Tools gt Simulate gt Simulate Outputs gt mA Output 1 Loop Test or Service Tools gt Maintenance gt Simulate Outputs gt mA Output 2 Loop Test and select 4 mA b Read the mA current at the receiving device and compare it to the transmitter output The readings do not need to match exactly If the values are slightly different you can correct the discrepancy by trimming the output c Press OK d Select 20 mA e Read the mA current at the receiving device and compare it to the transmitter output The readings do not need to match exactly If the values are slightly different you can correct the discrepancy by trimming the output f Press OK g Choose End 2 Test the discrete output s Press Service Tools gt Simulate gt Simulate Outputs gt Discrete Output Test Choose Off Ty Verify the signal at the receiving device Press OK Choose On Press OK Choose End c d e f Verify the signal at the receiving device g h 3 Test the TPS output
231. trix is loaded 3 Choose Device Tools gt Configuration gt Process Measurement gt Concentration Measurement The Concentration Measurement window is displayed It is organized into steps that allow you to perform several different setup and configuration tasks For this task you will not use all the steps 4 In Step 1 ensure that the setting of Derived Variable matches the derived variable used by your matrix If it does not change it as required and click Apply Important If you change the setting of Derived Variable all existing concentration matrices will be deleted from transmitter memory Verify the setting of Derived Variable before continuing 5 Load one or more matrices Configuration and Use Manual 59 Configure process measurement 60 a In Step 2 set Matrix Being Configured to the location slot to which the matrix will be loaded b Click Load Matrix from a File navigate to the matrix file on your computer and load it c Repeat until all required matrices are loaded 6 Optional Set the density and temperature units to the units you want to use for measurement Related information Matrix switching Derived variables and calculated process variables Configure Density Measurement Unit Configure Temperature Measurement Unit Set reference temperature values for specific gravity using ProLink III When Derived Variable is set to Specific Gravity you must set the reference temper
232. ty Meters CDM Integrate the meter with the control system Default settings are shown in the following table Table 6 1 Default settings for mA Output Process Variable Default process variable assign Device Channel mA output ment CDM mA Channel A Primary mA output Density Channel B Secondary mA output Temperature CDM DO Channel A Primary mA output Density CDM TPS Channel A Primary mA output Temperature Postrequisites If you changed the setting of mA Output Process Variable verify the settings of Lower Range Value LRV and Upper Range Value URV Options for mA Output Process Variable The transmitter provides a basic set of options for mA Output Process Variable plus several application specific options Different communications tools may use different labels for the options Table 6 2 Options for mA Output Process Variable Label Process variable Display ProLink Ill Field Communicator Standard Line Density DENS Line Density Density Line Temperature TEMP Line Temperature Temperature Case Temperature TCASE Case Temperature Case Temperature Tube Case Temperature Dif TDIFF ference Tube Case Temperature Dif Tube Case Temp Difference ference Line Temperature External EXT T Line Temperature External External Temperature or Fixed or Fixed Line Pressure External or EXTP Line Pressure External or External Pressure
233. ubic meters per second SPECL Special ST CUY Short tons per cubic yard ST D Short tons per day ST H Short tons per hour ST MIN Short tons per minute T Metric tons T D Metric tons per day T H Metric tons per hour T MIN Metric tons per minute TONUK Long tons 2240 pounds TONUS Short tons 2000 pounds TORR Torr at 0 C UKGAL Imperial gallons UKGPD Imperial gallons per day UKGPH imperial gallons per hour UKGPM Imperial gallons per minute UKGPS Imperial gallons per second UMHO Microsiemens uSEC Microseconds USGAL Gallons USGPD Gallons per day USGPH Gallons per hour USGPM Gallons per minute Configuration and Use Manual 179 Using the transmitter display 180 Table B 3 Display codes for measurement units continued Code Measurement unit USGPS Gallons per second V Volts Table B 4 Display codes for menus controls and data Code Definition 12 MA 12 mA value 20 mA 20 mA value 20 mA 20 mA 4 mA 4 mA value 4 mA 4 mA ABORT Abort ACCPT Accept ACK Acknowledge ACK ALL Acknowledge all ACTIV Active ADDR Address ALARM Alert ALL All ALT Altitude ANTHR Another AO 1 mA Output 1 AO 1 SRC mA Output 1 Source AO 2 mA Output 2 AO 2 SRC mA Output 2 Source API API American Petroleum Institute APPLY Apply ASCII ASCII AUTO Auto AUTOSCRL Auto Scroll AVG Average BASE Base BD
234. ue which may be either an external temperature or the configured fixed value Accordingly if you set up polling for temperature in one area and digital communications in another and configure a fixed temperature value in a third the fixed value will be overwritten by polling and digital communications and polling and digital communications will overwrite each other Prerequisites If you plan to poll an external device the primary mA output must be wired to support HART communications Procedure Choose the method to be used to supply temperature data and perform the required setup Method Internal RTD tem perature data Description Setup Temperature data from the on a Choose Configure gt Manual Setup gt Measurements gt Density gt Tem board temperature sensor perature RTD is used b Set External Temperature to Disable Configuration and Use Manual 67 Configure process measurement Method Description Setup Polling The meter polls an external de vice for temperature data This a Choose Configure gt Manual Setup gt Measurements gt Density gt Tem perature data will be available in addi b Set External Temperature to Enable tion to the internal RTD tem c Choose Configure gt Manual Setup gt Inputs Outputs gt External Device perature data Polling d Choose an unused polling slot e Set Poll Control to Poll as Primary or Poll as Secondar
235. uired Click Close to exit the wizard e If one or more process variables failed the test For problems with Line Temperature Case Temperature or Tube Case Temperature Difference verify that the ambient temperature of the meter is stable and that the meter temperature has stabilized in the test location Then retry the Known Density Verification procedure For problems with Verification Time Period Signal or Drive Gain ensure that the meter is clean and dry Then retry the Known Density Verification procedure If the Known Density Verification procedure continues to fail contact Micro Motion customer service 9 1 3 Perform the Known Density Verification procedure using the Field Communicator The Known Density Verification procedure is used to verify that the meter s current operation matches the factory baseline If the meter passes the test the meter does not have any physical problems such as denting bending twisting erosion or corrosion Prerequisites Power down the meter remove the meter from the process and place it in a protected stable environment Ensure that the sensor tubes are clean and dry Minimize variation in ambient temperature Eliminate or minimize vibration Power up the meter Procedure 1 Choose Service Tools gt Maintenance gt Calibration gt Known Density Verification Configuration and Use Manual 119 Measurement support 9 2 120 2 Set Altitude to the value that is clo
236. unit for density measurement The default value for Two Phase Flow Low Limit is 0 0 g cm3 The range is 0 0 to 3 0 g cm 2 Set Two Phase Flow High Limit to the highest density value that is considered normal in your process Values above this will cause the transmitter to post Alert A105 Two Phase Flow Tip To reduce the occurrence of two phase flow alerts that are not significant to your process set Two Phase Flow High Limit slightly above your expected highest process density You must enter Two Phase Flow High Limit in g cm even if you configured another unit for density measurement The default value for Two Phase Flow Low Limit is 3 0 g cm3 The range is 0 0 to 3 0 g cm 3 Set Two Phase Flow Timeout to the number of seconds that the transmitter will wait for a two phase flow condition to clear before posting the alert The default value for Two Phase Flow Timeout is 0 0 seconds meaning that the alert will be posted immediately The range is 0 0 to 60 0 seconds Detecting and reporting two phase flow Two phase flow gas in a liquid process or liquid in a gas process can cause a variety of process control issues By configuring the two phase flow parameters appropriately for your application you can detect process conditions that require correction Tip To decrease the occurrence of two phase flow alerts lower Two Phase Flow Low Limit or raise Two Phase Flow High Limit A two phase flow condition occurs
237. ure security for the display menus e Configure alert handling e Configure informational parameters 5 1 Configure the transmitter display You can control the process variables shown on the display and a variety of display behaviors Related information Configure the language used for the display Configure the process variables and diagnostic variables shown on the display Configure the number of decimal places precision shown on the display Configure the refresh rate of data shown on the display Enable or disable automatic scrolling through the display variables Stal Configure the language used for the display Display OFF LINE MAINT gt OFF LINE CONFG gt DISPLAY gt LANG ProLink III Device Tools gt Configuration gt Transmitter Display gt General Field Communicator Configure gt Manual Setup gt Display gt Language Overview Display Language controls the language used for process data and menus on the display Procedure Select the language you want to use The languages available depend on your transmitter model and version Configuration and Use Manual 73 Configure device options and preferences De bind 74 Configure the process variables and diagnostic variables shown on the display Display Not available ProLink III Device Tools gt Configuration gt Transmitter Display gt Display Variables Field Communicator Configure gt Manual Setup gt Display gt Disp
238. used only for temporary connections and may require extra safety precautions Modbus connections including service port connections are typically faster than HART connections e When you are using a HART connection ProLink III will not allow you to open more than one window at a time This is done to manage network traffic and optimize speed Micro Motion Compact Density Meters CDM Using ProLink III with the transmitter You cannot make concurrent Modbus connections if the connections use the same terminals You can make concurrent Modbus connections if the connections use different terminals Cae Connect with ProLink Ill over Modbus RS 485 You can connect directly to the RS 485 terminals on the transmitter or to any point on the network CAUTION If the transmitter is in a hazardous area do not remove the transmitter end cap while the transmitter is powered up Removing the end cap while the transmitter is powered up could cause an explosion To connect to the transmitter in a hazardous environment use a connection method that does not require removing the transmitter end cap Prerequisites e ProLink IlI v2 1 or later installed and licensed on your PC The installation kit appropriate to your connection type RS 485 or Bell 202 serial port or USB An available serial port or USB port e Adapters as required for example 9 pin to 25 pin Procedure 1 Attach the signal converter to the serial por
239. using ProLink III This section guides you through the tasks required to set up configure and implement concentration measurement Restriction This section does not cover building a concentration matrix See Micro Motion Enhanced Density Application Theory Configuration and Use for detailed information on building a matrix 1 Enable the concentration measurement application using ProLink Ill Configuration and Use Manual 57 Configure process measurement Load a concentration matrix using ProLink III Set reference temperature values for specific gravity using ProLink Ill Set up temperature data for concentration measurement using ProLink IlI Modify matrix names and labels using ProLink III Modify operational parameters for concentration measurement using ProLink III Select the active concentration matrix using ProLink III So UT ew NS Enable the concentration measurement application using ProLink Ill The concentration measurement application must be enabled before you can perform any setup If the concentration measurement application was enabled at the factory you do not need to enable it now 1 Choose Device Tools gt Configuration gt Transmitter Options 2 If the API referral application is enabled disable it and click Apply The concentration measurement application and the API referral application cannot be enabled simultaneously 3 Set Concentration Measurement to Enabled and click Apply Load a c
240. val ue and restart the calibration A105 Two Phase Flow The line density is outside the user defined two phase flow limits Check for two phase flow See Section 10 23 A106 Burst Mode Enabled HART burst mode is enabled No action required If desired you can set Alert Severity Level to Ignore A107 Power Reset Occur red The transmitter has been restarted No action required If desired you can set Alert Severity Level to Ignore Configuration and Use Manual 145 Troubleshooting Alert num ber Alert title Possible cause Recommended actions A113 mA Output 2 Satura The calculated mA output value is e Check the settings of Upper Range Value ted outside the configured range and Lower Range Value See Section 10 18 e Check process conditions Actual condi tions may be outside the normal condi tions for which the output is config ured e Check for foreign material in the proc ess gas or fluid coating or other proc ess problems e Verify that the measurement units are configured correctly for your applica tion A114 mA Output 2 Fixed The mA output is configured to e Check whether the output is in loop test send a constant value mode If it is unfix the output e Exit mA output trim if applicable e Check whether the output has been set to a constant value via digital communi cation A115 No External Inputor The
241. verify or adjust the value of Density Offset Density Offset is always added to the measured density value after the density meter factor is applied and before other processing is performed The default value of Density Offset is 0 Restriction Density offset calibration is available only when API referral or concentration measurement is enabled on your meter If neither of these is enabled Density Offset must be entered manually Micro Motion Compact Density Meters CDM Measurement support Tip Density offset calibration is the preferred method for calculating a density offset because the procedure automatically corrects the data to reference temperature and reference pressure If this procedure is available on your device use it and do not set Density Offset manually Prerequisites Ensure that your process is stable during the calibration procedure Minimize variation in density temperature flow rate and fluid composition Minimize aeration If concentration measurement is enabled on your meter ensure that Active Matrix is set to the matrix that you want to calibrate Following the procedures defined in ASTM 1298 or API 555 obtain a laboratory reference value for the density of your process fluid at reference temperature and reference pressure Procedure 1 Navigate to the Density Offset Calibration method Service Tools gt Maintenance gt Calibration gt Density Offset Calibration Enter the labo
242. vice e Click Apply Digital communica A host writes temperature data a Set Line Temperature Source to Fixed Value or Digital Communica tions to the meter at appropriate in tions tervals This data will be availa b Click Apply ble in addition to the internal c Perform the necessary host programming and communica RTD temperature data tions setup to write temperature data to the meter at appro priate intervals 3 Choose the method you will use to supply pressure data and perform the required setup Option Description Setup Polling The meter polls an external de a Set Line Pressure Source to Poll for External Value vice for pressure data b Set Polling Slot to an available slot c Set Polling Control to Poll as Primary or Poll as Secondary d Set External Device Tag to the HART tag of the temperature device Digital communica A host writes pressure datato a Set Line Pressure Source to Fixed Value or Digital Communications tions the meter at appropriate inter b Perform the necessary host programming and communica vals tions setup to write temperature data to the meter at appro priate intervals Postrequisites If you are using external temperature data verify the external temperature value displayed in the Inputs group on the ProLink III main window The current pressure value is displayed in the External Pressure field Verify that the value is correct Need help If the value is not correct
243. vice the primary mA output must be wired to support HART communications You must be using gauge pressure The pressure device must use the pressure unit required by the API table If you are using an external temperature device it must use the temperature unit required by the API table Procedure 1 Choose the method to be used to supply temperature data and perform the required setup Method Description Setup Internal tempera ture Temperature data from the on a Choose Configure gt Manual Setup gt Measurements gt External Inputs board temperature sensor gt Temperature RTD will be used for all meas b Set External Temperature to Disable urements and calculations No external temperature data will be available 54 Micro Motion Compact Density Meters CDM Configure process measurement Method Description Setup Polling The meter polls an external de vice for temperature data This data will be available in addi tion to the internal tempera ture data a b Set External Temperature to Enable d Choose an unused polling slot Choose Configure gt Manual Setup gt Measurements gt External Inputs gt Temperature Choose Configure gt Manual Setup gt Inputs Outputs gt External Device Polling e Set Poll Control to Poll as Primary or Poll as Secondary Option Description Poll as Primary No other HART masters will be on the
244. whenever the measured density goes below Two Phase Flow Low Limit or above Two Phase Flow High Limit If this occurs e A two phase flow alert is posted to the active alert log e Line density is held at its last pre alert value for the number of seconds configured in Two Phase Flow Timeout If the two phase flow condition clears before Two Phase Flow Timeout expires e Line density reverts to actual process density The two phase flow alert is deactivated but remains in the active alert log until it is acknowledged If the two phase flow condition does not clear before Two Phase Flow Timeout expires line density reverts to actual process density but the two phase flow alert remains active Configuration and Use Manual 27 Configure process measurement 4 3 4 3 1 28 If Two Phase Flow Timeout is set to 0 0 seconds two phase flow will cause a two phase flow alert but will have no effect on how the meter measures or reports line density Configure temperature measurement The temperature measurement parameters control how temperature data from the sensor is reported Related information Configure Temperature Measurement Unit Configure Temperature Damping Configure Temperature Input Configure Temperature Measurement Unit Display OFF LINE MAINT gt OFF LINE CONFG gt UNITS gt TEMP ProLink III Device Tools gt Configuration gt Process Measurement gt Line Temperature gt Temperature Unit
245. witches to use the other matrix To ensure that the correct matrix is used there can be no overlap between the ranges of the two matrices In other words If you are using density to trigger matrix switching there can be no density values that are within the ranges of both matrices after the extrapolation limits are applied If you are using temperature to trigger matrix switching there can be no temperature values that are within the ranges of both matrices after the extrapolation limits are applied e If you are using both density and temperature to trigger matrix switching there can be no density or temperature values that are within the ranges of both matrices after the extrapolation limits are applied Example Using matrix switching to increase measurement accuracy For some process fluids measurement accuracy is increased when the matrix has a narrower temperature or density range By using two matrices with adjacent or slightly overlapping ranges increased accuracy is available over a wider range of process variation To ensure continuous process measurement there should be no gap between the ranges after the extrapolation limits are applied Micro Motion Compact Density Meters CDM Configure device options and preferences gt Configure device options and preferences Topics covered in this chapter e Configure the transmitter display e Enable or disable operator actions from the display e Config
246. y Option Description Poll as Primary No other HART masters will be on the network The Field Communicator is not a HART master Poll as Secondary Other HART masters will be on the net work The Field Communicator is not a RTD temperature data HART master f Set External Device Tag to the HART tag of the external tem perature device g Set Polled Variable to Temperature Digital communica A host writes temperature data a Choose Configure gt Manual Setup gt Measurements gt Density gt Tem tions to the meter at appropriate in perature tervals This data will be availa b Set External Temperature to Enable ble in addition to the internal c Perform the necessary host programming and communica tions setup to write temperature data to the meter at appro priate intervals 68 Postrequisites To view the current external temperature value choose Service Tools gt Variables gt External Variables Verify that the value is correct Need help If the value is not correct Ensure that the external device and the meter are using the same measurement unit For polling Verify the wiring between the meter and the external device Verify the HART tag of the external device For digital communications Verify that the host has access to the required data Verify that the host is writing to the correct register in memory using the correct data type If necessary apply a
247. y Set Derived Variable before loading concentration matrices If you want the meter to calculate Net Mass Flow Rate the derived variable must be set to Mass Concentration Density If your matrix is not set up for Mass Concentration Density contact Micro Motion for assistance or for a custom matrix If you want the meter to calculate Net Volume Flow Rate the derived variable must be set to Volume Concentration Density If your matrix is not set up for Volume Concentration Density contact Micro Motion for assistance or for a custom matrix If you plan to use matrix switching you must identify the two matrices to be used for switching and load them into Slot 1 and Slot 2 Procedure 1 Choose Device Tools gt Configuration gt Process Measurement gt Line Density and set Density Unit to the density unit used by your matrix Important When you load a matrix if the density unit is not correct concentration data will be incorrect The density units must match at the time of loading You can change the density unit after the matrix is loaded 2 Choose Device Tools gt Configuration gt Process Measurement gt Line Temperature and set Temperature Unit to the temperature unit used by your matrix Important When you load a matrix if the temperature unit is not correct concentration data will be incorrect The temperature units must match at the time of loading You can change the temperature unit after the ma
248. y Verification Density reading too high e Plugged or coated flow tube e Inaccurate temperature measurement e Incorrect calibration factors e Erosion or corrosion on the sensor tubes Purge the flow tubes Check for coating on the flow tubes Verify the temperature reading from the RTD on board temperature sensor Verify the temperature reading from the external temperature device if applicable Density reading too low e Leaks in the pipework or fittings e Incorrect calibration factors e Inaccurate temperature measurement e Erosion or corrosion on the sensor tubes e Two phase flow Verify the calibration factors Verify the temperature reading from the RTD on board temperature sensor Verify the temperature reading from the external temperature device if applicable Check for two phase flow See Section 10 23 10 8 Temperature measurement problems Important Temperature measurement is ISO 17025 calibrated and accredited Do not perform a temperature calibration or change the temperature slope Either of these actions will invalidate the accreditation You may change the temperature offset Table 10 3 Temperature measurement problems and recommended actions Problem Possible causes Recommended actions Temperature reading significantly different from process temper ature e RTD failure e Incorrect compensation factors e Line temperature in bypass does not

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