Linear Meter Flow Calculation Program
Contents
1. Figure 20 Save Verification 32 Rev Oct 08 Linear Meter Flow Calculation Program User Manual 3 Click Yes When the save process completes a confirmation message displays ROCLINK 800 Note Depending on the size and complexity of the user program this process may take several minutes When the process ends the Status field on the Flags screen displays Completed Note For archive purposes you should also save this configuration to your PC s hard drive or a removable media such as a diskette or a flash drive using the File gt Save Configuration option on the ROCLINK 800 menu bar Rev Oct 08 33 Linear Meter Flow Calculation Program User Manual 4 REFERENCE This section provides calculation details and tables of information on the user defined points used by the Linear Meter Flow Calculation program Calculation Details Point Type 31 Linear Meter Setup Point Type 32 Linear Meter Values 4 1 Calculation Details The Linear Meter flow calculations are based on equations presented in the following flow calculation standards Measurement of Gas by Turbine Meters Transmission Measurement Committee Report No 7 American Gas Association AGA Second Revision April 1996 Measurement of Natural Gas by Coriolis Meter AGA Report No 11 API MPMS 14 9 Transmission Measurement Committee American Gas Association AGA 20053 Each of these flow calculation standards can be implemented using the2. 2 Click Apply to save any changes and proceed to Section 3 1 2 to configure the Inputs tab 12 Rev Oct 08 Linear Meter Flow Calculation Program User Manual 3 1 2 Linear Meter Setup Inputs Tab Use the Inputs tab to define the inputs used by the Linear Meter calculation To access this screen 1 Select the Inputs tab on the Linear Meter Setup screen One of the following four screens display 77 Eile Edit View ROC Configure Meter Utilities Tools Window Help y 2 Osa Gt k Wow ih SONE Active Calculations Point Number E Meter 1 v Flow Linear Volume Meter Tag Meter 1 Meter Description Meter 1 Description Fluid Props AGA8 92 Detailed Program Status Program Running gorvecccesevecesnreesecnsny Variable K Factors 1 0 Definition Values C Enabled Disabled Uncorrected Volume PIN 413 EU sal 500 0 MCF Day ear Frequency Static Pressure AIN A9 EU mj 150 0 PSIG pulses Cf Hz Temperature AIN A10 EU mj 500 DegF 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 No Flow Time 10 secs i a i 6 10 0 0 0 Static K Factor 0 1728 pulses Cf 7 joo 0 0 8 100 0 0 9 100 0 0 10 10 0 0 0 11 100 0 0 12 10 0 0 0 Figure 10 a Linear Meter Setup Inputs tab Meter Type is Volume I O Definition is a PI Point sam ROCLINK 800 Linear Meter Setup 77 Eile Edit View ROC Configure Meter Utilities Tools Window Help De Gi tk Yo E MS EY 2N Point Number 1 Meter 1 Program Status Program Running Active Calculatio
3. Program Status Program Running FRY Method f Detaled Gross Gross TEE CNE CU a TE T TE TE co oo Hydrogen 00 TE 100 Heptane Heating Yalue Calculate 1025 0 Octane O Eda Nonane BTUCF Decane Heating Value Basis e Om f Wet As Delivered H25 Specific Gravity f Calculate 0 573538 Water T Venter Helium Oswgern Viscosity O 0000069 LornFt Sec Sp Heat Ratio 1 3 Gaz Quality Argon f Constant Live Total Mole 2 Log Methane Adjust C Enabled Disabled Print Save As Auto Scan 2 Update Close Figure 12 Linear Meter Setup Fluid Properties tab Note The Linear Meter Enabled Disabled selection on the General tab must be set to Enabled and the active fluid properties calculation must be AGA8 92 to view this tab 2 Review and change as necessary the values in the following fields Field Composition FPV Method Rev Oct 08 Description Sets the mole percent for each gas component If the FPV Method is Detailed the value in the Total Mole field must equal 100 If the FPV Method is Gross1 only the mole of COs must be entered If the FPV Method is Gross2 the mole of CO and the mole of N must be entered Sets the method of determining the compressibility factors for AGA8 calculations Valid selections are Detailed Requires the natural gas composition in mole percent BS _to be entered for all components Gross1
4. Empty Download User Program File E Program Files LinearM eter 5 bin Name Linear Meter Download amp Stark Download Version Aew 1 01 MS 4 09 45 Ph CAC Ox 38E Size B2b5 O A A lt lt Update Close Figure 3 User Program Administrator Rev Oct 08 Linear Meter Flow Calculation Program User Manual 7 Click Download amp Start to begin loading the selected programs The following message displays Confirm Download 2 Download amp Start User Program 5 Note For the FB107 ROCLINK800 assigns program positions based on memory allocations For this reason the Linear Meter program automatically installs as program 5 8 Click Yes to begin the download During the download the program performs a warm start creates an event in the event log and when the download completes displays the following message ROCLINK 800 i Download amp Start User Program COMPLETED Figure 5 ROCLINK 800 Download Confirmation 9 Click OK The User Program Administrator screen displays see Figure 6 Note that The User Programs Installed in Device frame identifies the loaded program The Status field indicates that the program is running Rev Oct 08 Linear Meter Flow Calculation Program User Manual User Program Administrator User Programe Installed in Device Ho Program Name Linear Meter Ho Program Ho Program Version Aew 1 01 Library Version Rev 1
5. FB107 FB107 User Program Administrator Display 32 Linear Meter Setup E Display 33 Linear Meter Value User Display General Advanced 140 Points Meter Points Diagnostic Installed Module CPU Actual Module CPU Description Application Firmware Revision Rei 0000 Part Number wesig2 Build Date Mar 24 2008 9 39 Serial Number W 48083 0022 D E 07460021 Boot Revision Rev 1 00 Boot Build Date Nov 17 2006 8 32 Integrity AAA AAA _AutoScan E Update 200 Figure 7 ROCLINK 800 Rev Oct 08 7 Linear Meter Flow Calculation Program User Manual 3 1 Linear Meter Setup Screen Once you have successfully loaded the Linear Meter program into the FloBoss you can access the Linear Meter Setup screen and configure the meter runs To access this screen 1 Click User Program gt Linear Meter gt Display 32 Linear Meter Setup from the ROCLINK configuration tree 2 Double click 1 Meter 1 The Linear Meter screen displays see Figure 14 Fille Edit View ROC Configure Meter Utilities Tools Window Help O ta gi We ho a ll EF 22 Point Number 1 Meter 1 Active Calculations Flow Coriolis Program Status Program Running Linear Meter Meter Type Units for Heating Value Flow Alarming Alarms and Sampler D Erehe f Disabled Oo sates f Volume al f Volume Mass Coriolis C Disabled Mass Base Multiplier alue Bray 11 D Min
6. Ma Program Created 10 09 2009 16 09 45 DRAM Used 16394 Ho Program CAL O BE FLASH Used 8265 Entry Pt O 5 0000 Displays 32 33 Clear Start Stop Status Running Download User Program File E Program Files Linearkdeter_5 bin Browse Mame Linear Meter Download amp Start Download Yersion Rev 1 01 Created 10 9 2008 4 09 45 PM CAC Ox38E SIZE 2265 Figure 6 User Program Administrator 10 Click Close and proceed to Section 3 to configure the program Rev Oct 08 Linear Meter Flow Calculation Program User Manual 3 CONFIGURATION After you have downloaded and started the Linear Meter program you configure the program and view calculation results using the ROCLINK 800 software To do this you use two program specific screens Linear Meter Setup and Linear Meter Values Use the Linear Meter Setup screen to set the parameters for the meter run Use the Linear Meter Values screen to view results from the Linear Meter calculations Note Configure history points after you configure the Linear Meter program To configure history points refer to Table 7 2 EFM History Points AGA 7 in Section 10 2 of the ROCLINK800 Configuration Software User Manual for FloBoss 107 Form A6217 AE op ATS DA va ROCLINK 800 On Line Com1 FB107 FB107 ban a See a nents a a cde nto File Edit View ROC Configure Meter Utilities Tools Window Help Dae st E ER IAS E ANA AA 84 On Line Coml
7. Volume Energy Mass 242922 0 CfHour 248995800 0 BTUHour 10661 8 Lb Hour 5830 1 46 MCF eADay 5975 9 MMBTU Day 255 8832 MIb Day Accumulation MCF MMBTU Mlb Minutes Today 11720 841 1763 866 7552704 425 0333 Yesterday 5630 146 5975 899 255 8832 4400 Month 71837 16 110045220 0 3452 072 277844 Prev Month 6420 28 E560766 0 443452 e2055 Accumulated 78257 42 625990 2 13886 59 35990 25 Print Save As Auto Scan 2 Update Close F Figure 16 Linear Meter Values Note Six fields at the top of the screen Point number Program Status Meter Tag Meter Description Active Calculations Flow and Active Calculations Fluid Props appear on all tabs 3 Review and change as necessary the values in the following fields Field Description Point Number Selects the meter run to configure Click w to display all defined instances Clicking a different meter run causes the screen to display the values for that meter run Program Status This read only field shows the current state of the user program Valid values are Program Not Loaded Program Loaded Not Started Program Running Program Shutting Down and Not Running Library Version Error 26 Rev Oct 08 Linear Meter Flow Calculation Program User Manual Field Description Meter Tag This read only field shows the unique identifier for the selected meter Meter Description This read only field shows the description of th
8. 1 DOWAIOAGING the Prod Mii id aa 3 3 CONFIGURATION 7 3 1 Linear Meter Setup Sc een salia 8 3 1 1 Linear Meter Setup Screen General TaD ooononnnnccccccnonoccnnnncnnnonnnannnnnnnnonnnnos 10 3 1 2 Linear Meter Setup Inputs TaD uresen iaro a ai aE 13 3 1 3 Linear Meter Setup Screen Advanced Tab ooccccccccccncnnccccnoccnnnocononononononononoss 15 3 1 4 Linear Meter Setup Screen Fluid Properties Tab ccccccooccccccccconcnnncccnanononos 17 3 1 5 Linear Meter Setup Screen Sampler Tab oooonnncnnccccccnonccnnnnccnononanonnncnnnnnnans 20 3 1 6 Linear Meter Setup Screen Calibration Factor Tab cccccooncnncccconcnnncccconononos 22 3 1 7 Linear Meter Setup Screen Alarms Tab occcccoconnncnnncccnonononncnnnnnononanncnnnnnnnononans 24 Sec Linear Meter Valles Screen 26 3 2 1 Linear Meter Values Current Values Tab ooooooncccnncccnoccnnncconncnononnannccnnnnnnnnnnns 28 3 2 2 Linear Meter Values Screen Calculated Factors TaD ooooonnccccccnnnnonnccnnnnnnnnnos 30 33 Saving Me GonfigurallOn sprint 32 4 REFERENCE 34 As Galculalo Detd Susto 34 4 2 Point Type 31 Linear Meter Setup ooooccccnccccccoonnccnnnncnnnnnonncnnnnnononnnnncnnnnnnnnonannnennnnnnnnnnnnns 36 4 3 Point Type 32 Linear Meter Values ccccoonncncocnciccconnnncononcnnononnononnanoncononcnnnonnrnnonanennnnanens 38 Rev Oct 08 lil Linear Meter Flow Calculation Program User Manual This page
9. FLP 4 Any floating point number 38 Default 1 0 Description of functionality and meaning of values Point tag identification This value is copied from point type 46 parameter 0 If the meter type is volume Not used If the meter type is mass Coriolis Pressure effect correction factor which is calculated from the pressure effect coefficient and the difference between the flowing and calibration pressures Rev Oct 08 Linear Meter Flow Calculation Program User Manual If you have comments or questions regarding this manual please direct them to your local sales representative or contact Emerson Process Management Remote Automation Solutions Marshalltown lowa 50158 USA gt Houston TX 77065 USA y Pickering North Yorkshire UK Y018 7JA EMERSON Website www EmersonProcess com Remote
10. Note This field displays only if the meter type is volume Mass Sets the parameter for the mass flow rate from the meter Click lto display the Select TLP dialog box you use to assign the parameter The units of the mass are Mlb Day or Tonnes Day If the parameter for the mass flow rate is from a PI point select parameter 13 EU If the parameter for the mass is an analog value select that parameter Note This field displays only if the meter type is mass Coriolis Static Pressure Sets the parameter for the static pressure Click to display the Select TLP dialog box you use to assign the parameter The units for the static pressure are PSIG PSIA or kPa g kPa a Temperature Sets the parameter for the flowing temperature of the fluid Click to display the Select TLP dialog box you use to assign the parameter The units for the flowing temperature are Deg F or Deg C No Flow Time Sets the amount of time without a pulse in seconds before the no flow status is set Note This field displays only if the I O Definition for the flow rate parameter is a Pl point Low Flow Cutoff Sets the low flow cutoff point When the value of the flow input parameter is less than or equal to this value the calculated flow rate is set to zero and if alarming is enabled the No Flow alarm status is set and an entry is made in the Alarm Log The units of the low flow cutoff are MCF Day or kM Day Note This field displays only if t
11. Requires the specific gravity of the natural gas the Se real gas gross heating value per unit volume and the _ 17 Linear Meter Flow Calculation Program User Manual Field Description A A O E mole o of CO to be entered FPV Method Gross2 Requires the specific gravity of the natural gas the continued mole of COs and the mole of N gt to be entered Note If you choose either Gross1 or Gross2 you must manually enter values for Specific Gravity and Heating Value on this screen Gross2 only requires a value for Heating Value if you re calculating the gas energy flow While the Detailed method provides the highest accuracy in a broad range of measurement conditions you can use either of the Gross methods when Temperature is between 32 F and 130 F 0 C and 54 C Pressure is between 0 and 1200 PSIA 0 and 8274 kPa a Gas composition is within the Normal range as defined in the 1992 AGAS8 report Heating Value Sets how the system determines the heating value of the gas Valid selections are Calculate allow the system to calculate the heating value from the gas composition data or Enter use the value specified in the energy calculation Note Set the Units for Heating Value Alarms and Sampler parameter on the General tab to select volume or mass measurement in English units BTU CF or BTU Lb or metric units MJ M or MJ Kg Heating Value Basis Identifies the basis the system uses to determine the heati
12. if Linear Meter is disabled for the meter run and the flow input for the meter run is a differential pressure Differential Pressure This read only field displays current static pressure in PSIG PSIA kPa g or kPa a Static Pressure Flowing Temperature This read only field displays current hourly and daily flow rates in CF Hour and MCF Day or M3 hr and kM3 Day Current Flow Rate Volume Current Flow Rate Energy Current Flow Rate Mass Accumulation This read only field displays current hourly and daily energy rates in BTU Hour and MMBTU Day or MJ Hour and GJ Day This read only field displays current hourly and daily mass rates in Lb Hour and Mlb Day or Kg Hour and Tonnes Day This read only field displays uncorrected volume total flow in MCF or Km3 Uncorrected for the current day the previous day the current month the previous month and the accumulated total since the accumulator last reset This read only field displays total flow in MCF or kM3 for the current day the previous day the current month the previous month and the accumulated total since the accumulator last reset Accumulation MCF This read only field displays total energy in MMBTU or GJoules for the current day the previous day the current month the previous month and the accumulated total since the accumulator last reset Accumulation MMBTU This read only field displays total mass
13. is intentionally left blank iv Rev Oct 08 Linear Meter Flow Calculation Program User Manual 1 INTRODUCTION 1 1 Scope and Organization This document serves as the user manual for the Linear Meter Flow Calculation User Program QER 080026 which is intended for use in a FloBoss 107 FB 107 This manual describes how to download and configure this program referred to as the Linear Meter program or the program throughout the rest of this manual You access and configure this program using ROCLINK 800 Configuration Software version 1 80 or greater loaded on an IBM compatible personal computer PC running Windows 2000 with Service Pack 2 Windows XP or Windows Vista The sections in this manual provide information in a sequence appropriate for first time users Once you become familiar with the procedures and the software running in a FB107 the manual becomes a reference tool This manual has the following major sections Section 1 Introduction Section 2 Installation Section 3 Configuration Section 4 Reference This manual assumes that you are familiar with the FB107 and its configuration For more information refer to the following manuals FloBoss 107 Flow Manager Instruction Manual Form A6206 ROCLINK 800 Configuration Software User Manual for FB107 Form A6217 1 2 Product Overview The Linear Meter program allows a FB107 to interface with meters whose flow inp
14. select Enter the value must be greater than zero Base Pressure Sets in PSIA or kPa a the flow measurement base pressure specified in the gas contract Base Temperature Sets in degrees Fahrenheit or degrees Celsius the flow measurement base temperature specified in the gas contract Rev Oct 08 15 Linear Meter Flow Calculation Program User Manual Field Description Elevation Sets in feet or meters above sea level the elevation of the metering location Latitude Sets in degrees the latitude of the metering location Correction for Pressure Effect on Mass Flow Accuracy Enables or disables the correction of the mass flow input due to pressure effects Note This field displays only if the meter type is mass Coriolis Calibration Pressure Sets the calibration pressure of the mass flow meter for determining the pressure effect correction of the mass flow input Units are PSIG or kPa g Note This field displays only if the meter type is mass Coriolis Sets the coefficient for the effect of pressure on the mass flow accuracy Units are PSI or kPa Note The flow computer implementation of the correction for pressure effect on mass flow accuracy requires the Pressure Effect to be entered as a negative number as indicated in the sensor product data sheet Pressure Effect Forces the program to recalculate the flow without waiting for the next normal recalculation Select Set and click A
15. 3 Mib Day Static Pressure 150 0 PSIG Static Pressure 150 0 PSIG Flowing Temperature 50 0 DegF Flowing Temperature 50 0 DegF Current Flow Rates Current Flow Rates Volume Energy Mass Volume Energy Mass 242679 8 Cf Hour 248746800 0 BTU Hour 10651 14 Lb Hour 242922 8 Cf Hour 248995800 0 BTU Hour hi 0661 8 Lb Hour 5824 315 MCF Day 5969 923 MMBTU Day 255 6273 Mlb Day 5830 1 46 MCF Day 5975 9 MMBTU Day 255 8832 Mlb Day Accumulation Accumulation Uncorrected MCF MMBTU Mlb Minutes MCF MMBTU Mlb Minutes Today 0 21 99074 2 494209 2 556564 0 1 0947 lo 6333333 Today 2447 717 2508 gi f 07 4295 604 5833 Yesterday 0 0 0 0 0 0 0 0 0 0 Yesterday 2801 612 7451 18 2 592 1 951 f 439 367 Month 0 21 99074 2 56162 2 556564 01 0947 lo 6333333 Month fi 4262 65 998621 0 0 6925 1 43 h 3563 95 Prev Month 0 0 0 0 0 0 0 0 0 0 Prey Month 6420 26 6580766 0 4434 52 8205 85 Accumulated 0 21 99074 2 56162 2 556564 01 0947 lo 6333333 Accumulated 20682 31 566976 3 f 1359 66 21 769 8 Figure 17 a Linear Meter Values Values tab Meter Type is Volume Meter Type is Mass Figure 17 b Linear Meter Values Values tab mam ROCLINK 800 Linear Meter Values File Edit View ROC Configure Meter Utilities Tools Window Help o sa SECS Nhe M SOR 2 2 Point Number fi Meter 1 Program Status Program Running a tact Flow AGA3 92 Meter Tag Meter 1 Meter Description Meter 1 Descrip
16. Calculation Program User Manual 1 3 Program Requirements You download the Linear Meter program to and then run it from the Flash and RAM memory on the FloBoss 107 with firmware version 1 10 or greater Download and configure the program using the ROCLINK 800 Configuration software version 1 80 or greater The downloadable program 1s File Name Target Unit User Defined Flash Used DRAM Used ROCKLINK 800 Display Version Point UDP in bytes in bytes Version Number LinearMeter_5 bin 1 10 31 32 8 265 16 384 1 80 32 09 For information on viewing the memory allocation of user programs refer to the ROCLINK 800 Configuration Software User Manual for FB107 Form A6217 2 Rev Oct 08 Linear Meter Flow Calculation Program User Manual 2 INSTALLATION This section provides instructions for installing the Linear Meter program into the FB107 Read Section 1 3 of this manual for program requirements 2 1 Downloading the Program This section provides instructions for installing the user program into FloBoss memory To download the user program 1 Start and logon to ROCLINK 800 2 Select ROC gt Direct Connect to connect to the FloBoss unit 3 Select Utilities gt User Program Administrator from the ROCLINK menu bar The User Program Administrator screen displays see Figure 1 User Program Administrator User Programs Installed in Device Mame No Program Ho Program Ho Program Version Library Wer
17. Linear Meter program However AGA7 is already available with the FB107 Application Firmware so it is recommended to use that implementation for meter runs requiring AGA7 If the meter type is specified as volume the flow calculations are as follows Qrp Qr pr Pb dm Qb Po where Qb Volumetric flow at base conditions Units are MCF or kM3 Qr Volumetric flow at flowing conditions uncorrected flow Units are MCF or kM3 qm Mass flow Units are Mlb or Tonnes Op Density at base conditions Units are Lb CF or Kg M pt Density at flowing conditions Units are Lb CF or Kg M If the meter type is specified as mass Coriolis the flow calculations are as follows Gin UAm u l Fp Qb qm Pb where Fp Correction for pressure effect on the mass flow accuracy Qb Volumetric flow at base conditions Units are MCF or kM3 qm Mass flow Units are Mlb or Tonnes mu Mass flow before correction for pressure effect Units are Mlb or Tonnes P Density at base conditions Units are Lb CF or Kg M 34 Rev Oct 08 Linear Meter Flow Calculation Program User Manual If correction for pressure effect is enabled Fp 1 0 1 0 Kp 100 0 P Po where Kp Pressure effect coefficient Units are PSIG or kPa g P Calibration pressure Units are PSIG or kPa g P Flowing pressure Units are PSIG or kPa g If correction for pressure effect is disabled Fp 1 0 With both volume and ma
18. Remote Automation Solutions Linear Meter Flow Calculation Program For the FloBoss 107 User Manual QER 08Q026 Form A6261 October 2008 EMERSON Linear Meter Flow Calculation Program User Manual Revision Tracking Sheet October 2008 This manual may be revised periodically to incorporate new or updated information The revision date of each page appears at the bottom of the page opposite the page number A change in revision date to any page also changes the date of the manual that appears on the front cover Listed below is the revision date of each page if applicable Page Revision All pages Oct 08 Initial release Jul 08 NOTICE Remote Automation Solutions RAS division of Emerson Process Management shall not be liable for technical or editorial errors in this manual or omissions from this manual RAS MAKES NO WARRANTIES EXPRESSED OR IMPLIED INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THIS MANUAL AND IN NO EVENT SHALL RAS BE LIABLE FOR ANY INCIDENTAL PUNITIVE SPECIAL OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO LOSS OF PRODUCTION LOSS OF PROFITS LOSS OF REVENUE OR USE AND COSTS INCURRED INCLUDING WITHOUT LIMITATION FOR CAPITAL FUEL AND POWER AND CLAIMS OF THIRD PARTIES Bristol Inc Bristol Canada BBI SA de CV and Emerson Process Management Ltd Remote Automation Solutions division UK are wholly owned subsidiaries of Emerso
19. ar Meter Setup Eile Edit View ROC Configure Meter Utilities Tools Window Help o sa Bi kz YY ow Wi Ss amp 4 Ol EY 2N Point Number 1 Meter 1 y Active Calculations Flow Coriolis Fluid Props 4648 92 Detailed Program Status Program Running Meter Tag Meter 1 Meter Description Meter 1 Description Inputs Advanced Fluid Properties Sampler Calibration Factors Alarms General 120 Definition Values Mass SFP 1 DATA1 Jel 255 6273 Mlb Day AIN AQ EU 1500 PSIG AIN A10 EU Po 50 0 DegF Static Pressure Temperature Low Flow Cutoff 11 0 MIb Day 0 3379921 pulses Lb Static K Factor Figure 10 d Linear Meter Setup Inputs tab Meter Type is Mass I O Definition is an Analog Value Note The Linear Meter Enabled Disabled selection on the General tab must be set to Enabled to view this tab Rev Oct 08 13 Linear Meter Flow Calculation Program User Manual 2 Review and change as necessary the values in the following fields Field Description Uncorrected Volume Sets the parameter for the uncorrected volume flow rate from the meter Click to display the Select TLP dialog box you use to assign the parameter The units for the uncorrected volume value are MCF Day or kM Day If the parameter for the uncorrected volume flow rate is from a Pl point select parameter 13 EU If the parameter for the uncorrected volume flow rate is an analog value select that parameter
20. creens display sam ROCLINK 800 Linear Meter Setup ss ROCLINK 800 Linear Meter Setup Eile Edit View ROC Configure Meter Utilities Tools Window Help Sait Eile Edit View ROC Configure Meter Utilities Tools Window Help 2 os at Am hy Hh Se 4 bl EY 6 h os a Ya AMOR bl EF 62 Point Number 1 Meter 1 Y Program Status Program Running pate AO Point Number 1 Meter 1 v Program Status Program Running Active Calculations Flow Coriolis Flow Coriolis Meter Tag Meter 1 Meter Description Meter 1 Description Fluid Props 4148 92 Detailed Meter Tag Meter 1 Meter Description M eter 1 Description Fluid Props AGA8 92 Detailed General Inputs Advanced Fluid Properties Sampler Calibration Factors Alarms General Inputs Advanced Fluid Properties Sampler Calibration Factors Alarms Atmospheric Pressure Gravitational Acceleration Atmospheric Pressure Gravitational Acceleration C Calculate Enter Calculate Enter Calculate Enter Calculate Enter 14 45 PSIA 321 4398 Ft Sec2 14 45 PSIA 32 1 4398 FSec2 Correction for Pressure Effect on Mass Flow Accuracy Base Pressure 14 73 PSIA Dace Porua 1473 PSIA Enabled C Disabled Base Temperature 60 0 Deg F Base Temperature 60 0 DegF Calibration Pressure 100 0 PSIG Elevation 500 0 Feet Elevation 500 0 Feet Pressure Effect 0 002 PSI Latitude 35 0 Deg Latitude 35 0 Deg Note The flow computer implementation of the correction fo
21. e selected meter Active Calculations This read only field shows the flow calculation standard currently performing Flow flow calculations for the selected meter run Active Calculations This read only field shows the properties calculation standard currently Fluid Props performing properties calculations for the selected meter run 4 Click Apply to save any changes and proceed to Section 3 2 1 to configure the Values tab Rev Oct 08 2 Linear Meter Flow Calculation Program User Manual 3 2 1 Linear Meter Values Values Tab Use the Values tab which displays one of the following three screens when you access the Linear Meter Values screen to view results of the Linear Meter calculations mam ROCLINK 800 Linear Meter Values iam ROCLINK 800 Linear Meter Values 7 Eile Edit View ROC Configure Meter Utilities Tools Window Help File Edit View ROC Configure Meter Utilities Tools Window Help D gH Gh E CINTA MH SONE uR D EH A Slt NR Me SOR uE Point Number 1 Meter 1 x Program Status Program Running pad Point Number BEER 7 Program Status Program Running eee Flow Linear Volume Flow Coriolis Meter Tag Meter 1 Meter Description Meter 1 Description Fad nee AGAS 32 Detaled Meter Tag Meter 1 Meter Description Meter 1 Description Fluid Props AGA8 92 Detailed Values Factors Values Factors Input Values Input Y alues Uncorrected Volume 500 0 MCF Day Uncompensated Mass 255 627
22. elected meter run 4 Click Apply to save your changes and proceed to Section 3 1 1 to configure the General tab Rev Oct 08 9 Linear Meter Flow Calculation Program User Manual 3 1 1 Linear Meter Setup Screen General Tab Use the General tab which displays when you access the Linear Meter Setup screen to enable the Linear Meter calculation specify the averaging technique used by the program and define program specific options mam ROCLINK 800 Linear Meter Setup Fille Edit View ROC Configure Meter Utilities Tools Window Help O gt at WM he Th oe OO ll EF 202 Point Number iM Meter 1 ad Program Status Program Running Active Calculations Flows Coriolis Meter Tag Meter 1 Meter Description Meter 1 Description Fluid Props AGAS 92 Detailed Linear Meter Meter Type Units for Heating Value Flow Alarming Fea a Volume Alarms and Sampler E Erehe MEULE f Volume e Mass Coriolis f Disabled Disabled C Mass Base Multiplier alue BMY 1 0 Minutes Averaging Technique Flow Dependent Linear Flow Dependent Formulaic f Flow Weighted Linear f Flow Weighted Formulaic Active Flow Alarms Mone Print Save As Auto Scan 2 Update Close F Point Type 31 Figure 9 Linear Meter General Tab 1 Review and change as necessary the values in the following fields Field Description Linear Meter Enables or disables the Linear Meter program to perform the flow calculat
23. er Setup Fille Edit View ROC Configure Meter Utilities Tools Window Help a O co a vi we MAA ES O Point Number i Meter 1 Program Status Program Running Active Calculations Flow Coriolis Meter Tag Meter 1 Meter Description Meter 1 Description Fluid Props AGA8 92 Detailed Dead Weight Calibration Static Press No es Calibrated Graw Accel 32 14398 Ft Sece User User Correction Factor 11 D Frint Save As Auto Scan 2 Update Close Point Type 31 Figure 14 Linear Meter Setup Calibration Factor tab Note The Linear Meter Enabled Disabled selection on the General tab must be set to Enabled to view this tab 2 Review and change as necessary the values in the following fields Field Description Dead Weight Sets if the program compensates the static pressure value for the difference Calibration Static between the gravitational acceleration at the location where the static Pressure pressure was Calibrated and the gravitational acceleration associated with the dead weight calibrator 22 Calibrated Sets the gravitational acceleration associated with the dead weight Gravitational calibrator The units are Ft Sec or M Sec Acceleration User Correction Factor Sets a multiplier value to adjust the flow for factors not included with the Linear Meter User program Note Use the default value of 1 0 if no correction is desired 22 Rev Oct 08 Linear Meter Flow Calc
24. eter Flow Calculation Program User Manual Field Description BMV This read only field displays the base multiplier value BMV which is the factor for multiplying by the uncorrected volume flow rate to determine the corrected volume flow rate Note This field displays only if the meter type is volume Pressure Effect This read only field displays the pressure effect correction factor which is Correction Factor calculated from the pressure effect coefficient and the difference between the flowing and calibration pressures Note This field displays only if the meter type is mass Coriolis 3 Click Apply to save any changes 4 Click Close to close this screen Proceed to Section 3 3 to save your configuration Rev Oct 08 31 Linear Meter Flow Calculation Program User Manual 3 3 Saving the Configuration Whenever you modify or change the configuration it is a good practice to save the final configuration to memory To save the configuration 1 Select ROC gt Flags The Flags screen displays Restart Flash Memory wam Start Save Configuration Cold Start Cold Start amp Clear Alarms E vents Status pra Cold Start amp Clear Displays Cold Start amp Clear FST s Cold Start amp Clear History Cold Start amp Clear ALL 2 Update Y Ok A Cancel Figure 19 Flags 2 Click Save Configuration A verification message displays ROCLINK 800 h 2 Perform Flash Memory Save Configuration
25. ghting for a sample being the ratio of the flow through the meter at the time of the sample to the total flow during the BMP IMP For samples where there is no flow the value is not included in the average However if there is no flow during the BMP IMP averages are determined using all of the samples Flow Weighted Calculates averages for the static pressure and flowing Formulaic temperature where each sample is raised to the power to which the parameter is raised in the flow equation with weighting for a sample being the ratio of the flow at the time of the sample to the total flow during the BMP IMP For samples where there is no flow the value is not included in the average However if there is no flow during the BMP IMP averages are determined using all of the samples At the end of the BMP IMP the resulting average is raised to the reciprocal of the power to which the value is raised in the flow equation With a linear meter flow weighted formulaic averaging yields the same result as flow weighted linear averaging Note Flow Weighted Linear and Flow Weighted Formulaic averaging yield the same result when used with linear meters Rev Oct 08 11 Linear Meter Flow Calculation Program User Manual Field Description Active Flow Alarms This display only field shows any alarm currently active For example Low indicates that the calculated flow is below the Low Alarm limit Other alarms can include High No Flow and Manual Mode
26. he I O Definition for the flow rate parameter is an analog value Static K Factor Sets the K factor when the variable K factor is disabled or the I O definition for the flow rate parameter is an analog value If the flow rate parameter is an analog value pulses are generated from the analog value and added to the total pulses stored in parameter 59 of point type 47 If the variable K factor is enabled the static K factor is the last K factor calculated from the variable K factor table The K factor is the number of pulses per unit of flow The units are pulses Cf pulses M3 pulses Lb or pulses Kg Variable K Factors Enables the use of the variable K Factor table and sets the K Factor values over a range of pulse frequencies The units of the values of the K Factor are pulses Cf pulses MP pulses Lb or pulses Kg The units of the pulse frequencies are Hz If this field is Disabled the Static K Factor is used Note These fields displays only if the I O Definition for the flow rate parameter is a PI point 3 Click Apply to save any changes and proceed to Section 3 1 3 to configure the Advanced tab 14 Rev Oct 08 Linear Meter Flow Calculation Program User Manual 3 1 3 Linear Meter Setup Screen Advanced Tab Use the Advanced tab to define additional meter run information for the Linear Meter flow calculation To access this screen 1 Select the Advanced tab on the Linear Meter Setup screen One of the following two s
27. in Mlb or Tonnes for the current day the previous day the current month the previous month and the accumulated total since the accumulator last reset This read only field displays flowing time in Minutes for the current day the previous day the current month the previous month and the accumulated total since the accumulator last reset Accumulation Mib Accumulation Minutes 2 Click Apply to save any changes and proceed to Section 3 2 2 to configure the Calculated Factors tab Rev Oct 08 29 Linear Meter Flow Calculation Program User Manual 3 2 2 Linear Meter Values Screen Calculated Factors Tab Use this tab to view calculation factors used in Linear Meter calculations To access this screen 1 Select the Factors tab on the Linear Meter Values screen One of the following two screens display iam ROCLINK 800 Linear Meter Values um ROCLINK 800 Linear Meter Values 7 Eile Edit View ROC Configure Meter Utilities Tools Window Help File Edit View ROC Configure Meter Utilities Tools Window Help Osa Ok Ym hit Ss 4Ol EY 2 D eH mi ow hh S24OR B ae 2 Point Number 1 Meter 1 Program Status Program Running A Point Number 1 Meter 1 v Program Status Program Running Active Calculations Flow Linear Volume Flow Coriolis Meter Tag Meter Meter Description Meter 1 Description Fluid Props AGA8 32 Detailed Meter Tag Meter 1 Meter Description Meter 1 Description Fl
28. ions for the selected meter run Valid selections are Enabled or Disabled Meter Type Sets the type of meter associated with the meter run Valid selections are Volume volume metering device such as a turbine meter or Mass Micro Motion Coriolis Mass Meter or similar mass meter This field is hidden when the Linear Meter is Disabled for the meter run Units for Heating Sets the type of units used for heating value alarms and sampler of the meter Value Alarms and run Valid selections are Volume units are BTU CF or MJ M3 F or M3 etc Sampler and Mass units are BTU Lb or MJ Kg Lb or Kg etc Flow Alarming Enables or disables flow alarming for the meter If enabled alarm status changes are added to the Alarm Log Use the Alarms tab to configure the alarms If disabled no alarm generates for this meter regardless of the alarm 10 Rev Oct 08 Linear Meter Flow Calculation Program User Manual Field Description Base Multiplier Period Sets in minutes how frequently the system recalculates the fluid properties BMP or Integral and resulting Base Multiplier Value BMV per the API measurement standard Multiplier Period IMP Chapter 21 Section 1 If the flow calculation for the meter run is AGA3 92 IS05167 2003 or another calculation standard where the flow input is a differential pressure this field is labeled Integral Multiplier Period IMP Averaging Technique Sets the averaging technique for determining the a
29. lue is to be used for alarming If Alarm on Alarming Daily Flow Rate is selected the daily volume or mass flow rate is used for alarming If Alarm on Hourly Flow Rate is selected the hourly volume or mass flow rate is used for alarming The use of the volume or mass flow rate is dependent on the Units Type for Heating Value Alarms and Sampler on the General tab Low Alarm Limit Sets the value below which the calculated flowrate must fall to generate a low alarm The units are MCF Day CF Hour Mlb Day Lb Hour kM Day M Hour Tonnes Day or Kg Hour 24 Rev Oct 08 Linear Meter Flow Calculation Program User Manual Field High Alarm Limit Alarm Deadband RBX Alarming Description Sets the value above which the calculated flowrate must rise to generate a gh alarm The units are MCF Day CF Hour Mlb Day Lb Hour kM Day hi M Hour Tonnes Day or Kg Hour Sets a value that defines a zone above the Low Alarm limit and below the High Alarm limit When an alarm condition is set the flowrate must clear the alarm limit plus the zone defined by the deadband before the alarm condition clears This deadband prevents the system from setting and clearing the alarm continuously when the input value is oscillating around the alarm limit The units are MCF Day CF Hour Mlb Day Lb Hour kM Day M Hour Tonnes Day or Kg Hour Sets alarming options for initiating Report by Exception messages These messages are sent out th
30. n Electric Co doing business as Remote Automation Solutions RAS a division of Emerson Process Management FloBoss ROCLINK Bristol Bristol Babcock ControlWave TeleFlow and Helicoid are trademarks of RAS AMS PlantWeb and the PlantWeb logo are marks of Emerson Electric Co The Emerson logo is a trademark and service mark of the Emerson Electric Co All other trademarks are property of their respective owners The contents of this publication are presented for informational purposes only While every effort has been made to ensure informational accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability RAS reserves the right to modify or improve the designs or specifications of such products at any time without notice All sales are governed by RAS terms and conditions which are available upon request RAS does not assume responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any RAS product remains solely with the purchaser and end user 2008 Remote Automation Solutions division of Emerson Process Management All rights reserved ii Rev Oct 08 Linear Meter Flow Calculation Program User Manual Table of Contents Page 1 INTRODUCTION 1 Tall Scope anrd OIganiza ON ri ii 1 1 2 o AAA 1 13 Program Requirements dd td 2 2 INSTALLATION 3 2
31. ng value for flow or energy calculations Valid selections are Dry No water vapor present in gas Wet Saturated water vapor present in gas Note When you select this option the FB107 calculates the mole percentage of water based on the algorithm from IAPWS IF97 standards and adjusts the other mole percentages A accordingly As Delivered Gas may contain some water vapor Specific Gravity Sets the ratio of the molar mass of the gas to the molar mass of the air Valid selections are Calculate the system calculates the value and Enter use the specific value for the flow calculation Note If you select Enter the value should represent the gas at standard conditions and cannot be less that 0 07 Viscosity Sets the dynamic viscosity of the flowing gas Units are Lom Ft Sec English o units or cP metric units 2222222222222 Sp Heat Ratio Sets the specific heat ratio of the gas defined as the specific heat of the gas at constant pressure divided by the specific heat of the gas at constant volume Accepted practice for natural gas applications is to use a value of 1 3 which was used to develop the expansion factor tables in the AGA 3 Report Part 3 If entered the value must be greater than zero Gas Quality Sets the source for the gas compositions and other properties Valid selections are Constant readings are manually entered and changes are added to the event log or Live readings come from a gas chroma
32. ns Flow Coriolis Fluid Props AGA8 92 Detailed Meter Tag Meter 1 Meter Description Meter 1 Description grrensnonssnenracucnsnenena CA mt Variable K Factors 1 0 Definition Values C Enabled Disabled Mass PIN 413 EU E 255 6273 Mlb Day K Factor Frequency Static Pressure AIN AS EU E 150 0 PSIG pulses Lb Hz Temperature lanato Eu 500 DegF 1 00 0 0 2 0 0 0 0 3 0 0 0 0 No Flow Time 10 secs C Pe 6 0 0 0 0 Static K Factor 0 3379921 pulsesiLb 7 00 0 0 8 0 0 0 0 9 0 0 0 0 10 foo foo 11 0 0 0 0 12 foo foo Figure 10 c Linear Meter Setup Inputs tab Meter Type is Mass I O Definition is a PI Point iam ROCLINK 800 Linear Meter Setup Eile Edit View ROC Configure Meter Utilities Tools Window Help Y 2N Dee Ok E Hm Wi S4el Point Number 1 Meter 1 v Active Calculations Flow Linear Wolume Meter Tag Meter 1 Meter Description Meter 1 Description Program Status Program Running Fluid Props AGA9 92 Detailed General Inputs Advanced Fluid Properties Sampler Calibration Factors Alarms 120 Definition Walues Uncorrected Volume SFP 1 DATAT E 500 0 MCF Day AIN AS EU Es 150 0 PSIG AIN A10 EU fel 50 0 DegF Static Pressure Temperature Low Flow Cutoff 11 0 MCF Day 0 1728 pulses Cf Static K Factor Figure 10 b Linear Meter Setup Inputs tab Meter Type is Volume I O Definition is an Analog Value sam ROCLINK 800 Line
33. pply to force the recalculation Force Recalculation Note You define normal recalculation periods using the Base Multiplier Period field located on the Linear Meter Setup screen s General tab Sets whether the FB107 logs all flow related events Valid selections are Enabled log all events or Disabled do not log events Sets the reference of the static pressure This field must match how the sensor or transmitter actually measures the static pressure Valid selections are Gauge and Absolute Limit Meter Events Pressure Tap 3 Click Apply to save any changes and proceed to Section 3 1 4 to configure the Fluid Properties tab 16 Rev Oct 08 Linear Meter Flow Calculation Program User Manual 3 1 4 Linear Meter Setup Screen Fluid Properties Tab Use the Fluid Properties tab to define the fluid composition and other properties To access this screen 1 Select the Fluid Properties tab on the Linear Meter Setup screen wa ROCLINK 800 Linear Meter Setup File Edit View ROC Configure Meter Utilities Tools Window Help a O gt Point Number 1 Meter 1 Meter Descriptio Meter 1 Description Meter Tag Meter H Compositions T ES TE IN ee ae CN nPentane 00 iPentane 00 nm Nitrogen coz Methane Ethane Propane n Butane Butane Hexane Point Type 31 408 ll EF 2 Active Calculations Flow Coriolis 00 Fluid Props AGAS 92 Detaled a YU FR ge
34. r pressure effect on mass flow accuracy requires the Pressure Effect to be entered as a negative number as indicated in the sensor product data sheet Force Recalculation Limit Meter Events Pressure Tap Force Recalculation Limit Meter Events Pressure Tap f Set f Enabled Gauge C Set Enabled Gauge Clear C Disabled C Absolute Clear C Disabled C Absolute Figure 11 a Linear Meter Setup Advanced tab Figure 11 b Linear Meter Setup Advanced tab Meter Type is Volume Meter Type is Mass Note The Linear Meter Enabled Disabled selection on the General tab must be set to Enabled to view this tab 2 Review and change as necessary the values in the following fields Field Description Atmospheric Pressure Sets how the program determines atmospheric pressure absolute at the metering location Valid selections are Calculate calculate atmospheric pressure from other parameters defined on this screen or Enter use the value either as PSIA or kPa a entered in the field in this frame The default is Enter Note If you select Enter the value must be greater than zero Gravitational Sets how the program determines gravitational acceleration at the metering Acceleration location Valid selections are Calculate calculate gravitational acceleration from other parameters defined on this screen or Enter use the value either as Ft Sec or M Sec entered in the field in this frame The default is Calculate Note If you
35. rough communication ports that have RBX mode enabled Disabled RBX Alarming is turned off On Alarm Set When the point enters an alarm condition the FB107 generates a Report by Exception message to the host On Alarm Clear When the point leaves an alarm condition the FB107 generates a Report by Exception message to the host On Alarm Set and In either condition an RBX message generates to the Clear host 3 Click Apply to save any changes 4 Click Close to close this screen and proceed to Section 3 2 to configure the Linear Meter Values screen Rev Oct 08 25 Linear Meter Flow Calculation Program User Manual 3 2 Linear Meter Values Screen Use this screen to view the results and calculation factors used in Linear Meter calculations To access this screen 1 Click User Program gt Linear Meter gt Display 32 Linear Meter Values from the ROCLINK configuration tree 2 Double click 1 Meter 1 The Linear Meter Values screen displays wa ROCLINK 800 Linear Meter Values File Edit View ROC Configure Meter Utilities Tools Window Help O E Bi H MY oe he hoe MN oe 2 Active Calculations Flow Coriolis Mele Tes Meter a1 me e Derin iit ag Ea Fluid Props lAGAS 92 Detailed Point Number 1 Meter 1 Program Status Program Running Values Factors Input Values Uncompenzated Mass 255 6273 Mlb Day Static Pressure 150 0 PSIG Flowing Temperature 50 0 Deg F Current Flow Rates
36. sabled selection on the General tab must be set to Enabled to view this tab 2 Review and change as necessary the values in the following fields Field Description Sampler Control Enables sampling for the meter run When enabled the Output Point is set when the previous flow matches or exceeds the value in the Sampler Accum field Output Point Sets the parameter for the output to drive the sampler Click to display the Select TLP dialog box you use to define the parameter It must be parameter SofaDO point SS Sampler Accum sets the quantity of fluid that must pass before the status of the Output Point is set Units are Cf MP Lb or Kg based on the Units Type for Heating Value Alarms and Sampler on the General tab 20 Rev Oct 08 Linear Meter Flow Calculation Program User Manual Field Description Sampler Duration sets the duration in seconds for holding the status of the Output Point to ON when the quantity of fluid passed matches or exceeds the Sampler Accum 3 Click Apply to save any changes and proceed to Section 3 1 6 to configure the Calibration Factors tab Rev Oct 08 21 Linear Meter Flow Calculation Program User Manual 3 1 6 Linear Meter Setup Screen Calibration Factors Tab Use the Calibration Factors tab to define information related to pressure calibration To access this screen 1 Select the Calibration Factors tab on the Linear Meter Setup screen wa ROCLINK 800 Linear Met
37. sion een Created DRAM Used O Ho Program Ho Program CRE FLASH Used 0 Entry Pt Displays Status Empty Download User Program File Browse Hame Version Created ERE Size a Update Close Figure 1 User Program Administrator 4 Click Browse in the Download User Program File frame The Select User Program File screen displays see Figure 2 5 Select the path and user program file to download from the CD ROM Program files are typically located in the Program Files folder on the CD ROM As Figure 2 shows the screen lists all valid user program files with the BIN extension Rev Oct 08 3 Linear Meter Flow Calculation Program User Manual Select User Program File Look in Program Files amp E My Documents My Computer Filename LinearlMeter_5 aI Files of type User Programs bin Cancel Figure 2 Select User Program File Click Open to select the program file The User Program Administrator screen displays As shown in Figure 3 note that the Download User Program File frame identifies the selected program and that the Download amp Start button 1s active User Program Administrator El E User Programe Installed in Device 1 No Program Mame No Program 2 Ho Program 3 Ho Program Version Library Wersior 4 No Program Created DAAM Used 6 No Program CRE FLASH Used Entry Pt Displays Status
38. ss meters the flow inputs are updated once a second from which approximations of the flow rates and totals are calculated The approximated flow totals are revised at the specified base multiplier period BMP using the total of the flow input base density and average flowing density which is recalculated using the average pressure and temperature during the BMP Rev Oct 08 35 Linear Meter Flow Calculation Program User Manual 4 2 Point Type 31 Linear Meter Setup Point type 31 contains the parameters for configuring the Linear Meter program There are four logicals of this point type one logical for each meter run Point Type 31 Linear Meter Setup Access R O Data Type AC Default Description of functionality and meaning of values Point tag identification This value is copied from point type 46 parameter 0 UINT8 Length Range 10 0x20 gt Ox7E for Each ASCII character 1 0 gt 1 4 E Enable disable status of the linear meter flow calculation for the meter run Valid values are O Disable 1 Enable Type of meter Valid values are O Volume The flow input is proportional to the uncorrected volumetric flow 1 Mass Coriolis The flow input is proportional to the mass flow Parm Name 0 Point Tag ID 1 Enable Linear Meter 2 Meter Type 3 Press Effect Enable 4 Calibration Pressure Rev Oct 08 RW FLP If the meter type is volume Not used If
39. the meter type is mass Coriolis Enable disable the correction for the pressure effect on the mass flow accuracy Valid values are O Disable 1 Enable ieee see 1 0 gt 1 4 Any floating point number If the meter type is volume Not used If the meter type is mass Calibration pressure of the mass meter from which the correction for the pressure effect on the mass flow accuracy is determined Units are PSIG or kPa g 36 Linear Meter Flow Calculation Program User Manual Point Type 31 Linear Meter Setup Parm Name Access Data Type Length Range Default Description of functionality and meaning of values 5 Press Effect Coeff R W FLP 4 Any floating point 0 0 If the meter type is volume number Not used If the meter type is mass Pressure effect coefficient for the mass meter Units are PSIG or kPa g The correction for pressure effect on mass flow accuracy requires the pressure effect coefficient to be a negative number as indicated in the sensor product data sheet Rev Oct 08 37 Linear Meter Flow Calculation Program User Manual 4 3 Point Type 32 Linear Meter Values Point type 32 contains the calculated parameters for the Linear Meter program There are four logicals of this point type one logical for each meter run Point Type 31 Linear Meter Setup Parm Name Access Data Type Length Range 0 Point Tag ID R O AC 10 0x20 gt Ox7E for Each ASCII character 1 Press Effect Factor R O
40. tion Rasa Prope AGA8 92 mit Values Factors Input Values Differential Pressure 150 0 InH20 Static Pressure 150 0 PSIG Flowing Temperature 50 0 DegF Current Flow Rates Volume Energy Mass 699279 1 Cf Hour 716761100 0 BTU Hour 30691 13 Lb Hour 167827 MCF Day 17202 27 MMBTLI Day 736 5872 Mlb Day Accumulation MCF MMBTU Mlb Minutes Today 233 8613 239 7078 f 0 2641 27 31667 Yesterday bo TS bo 00 Month 233 8613 239 7078 10 2641 27 31667 Prev Month bo t s 00 wmo joo Accumulated 233 8613 239 7078 10 2641 27 31667 Figure 17 c Linear Meter Values Values tab Linear Meter Type is Disabled Calculation Standard is AGA3 92 or ISO5167 2003 28 Rev Oct 08 Linear Meter Flow Calculation Program User Manual 1 Review the values in the following fields Field Uncorrected Volume Description This read only field displays uncorrected volume flow rate which is the volumetric flow input before any density correction is applied The units are MCF Day or kM3 Day Note This field displays only if the meter type is volume This read only field displays uncompensated mass flow rate which is the mass flow input before pressure compensation is applied The units are MIb Day or Tonnes Day Uncompensated Mass Note This field displays only if the meter type is mass Coriolis This read only field displays current differential pressure The units are INH20 or kPa Note This field displays only
41. tograph or are periodically downloaded from a host and changes are not added to the event log HA 18 Rev Oct 08 Linear Meter Flow Calculation Program User Manual Field Description Log Methane Adjust Sets if system adjustments to the methane composition are added to the event log Valid selections are Enabled adjustments are added to the event log or Disabled adjustments are not added to the event log 3 Click Apply to save any changes and proceed to Section 3 1 5 to configure the Sampler tab Rev Oct 08 19 Linear Meter Flow Calculation Program User Manual 3 1 5 Linear Meter Setup Screen Sampler Tab Use the Sampler tab to set up the discrete output DO to send a pulse output to another device such as an odorizer or to control a gas sampler for a meter run To access this screen 1 Select the Sampler tab on the Linear Meter Setup screen File Edit View ROC Configure Meter Utilities Tools Window Help Os al WM E MO bl EF 20 2 Point Number i Meter 1 ie Program Status Program Running Active Calculations Flow Coriolis Meter Tag Meter 1 Meter Description Meter 1 Description Fluid Props AGAB Detailed Sampler Control t Enabled Disabled Output Point Undefined Bl Sampler Accum 1000 0 CF Sampler Duration 11 0 Seconds Print Save As Auto Scan Update Cloze F Point Type 31 Figure 13 Linear Meter Setup Sampler tab Note The Linear Meter Enabled Di
42. uid Props AGA8 92 Detailed Values Factors Values Factors Factors Factors Uncorrected Volume 500 0 MCF Day BMY 11 64863 Uncompensated Mass 1255 6273 Mib Day Flowing Density 10 5112545 Lb CF Flowing Density 0 5112545 Lb CF Base Density 0 0438897 Lb CF Base Density 0 0438897 Lb CF Pressure Effect Correction Factor 11 001001 Figure 18 a Linear Meter Values Values tab Figure 18 b Linear Meter Values Values tab Meter Type is Volume Meter Type is Mass Note The Linear Meter Enabled Disabled selection on the General tab of the Linear Meter Setup screen must be set to Enabled to view this tab 2 Review the values in the following fields Field Description Uncorrected Volume This read only field displays the uncorrected volume flow rate which is the volumetric flow input before any density correction is applied The units are MCF Day or kM3 Day Note This field displays only if the meter type is volume Uncompensated Mass This read only field displays the uncompensated mass flow rate which Is the mass flow input before the correction for pressure effect is applied The units are Mlb Day or Tonnes Day Note This field displays only if the meter type is mass Coriolis Flowing Density This read only field shows the calculated density at flowing conditions in Lb CF or Kg MS Base Density This read only field shows the calculated density at base conditions in Lb CF or Kg MS 30 Rev Oct 08 Linear M
43. ulation Program User Manual 3 Click Apply to save any changes and proceed to Section 3 1 7 to configure the Alarms tab Rev Oct 08 23 Linear Meter Flow Calculation Program User Manual 3 1 7 Linear Meter Setup Screen Alarms Tab Use the Alarms tab to define information related to flow alarming To access this screen 1 Select the Alarms tab on the Linear Meter Setup screen mam ROCLINK 800 Linear Meter Setup File Edit View ROC Configure Meter Utilities Tools Window Help Cw 5 WM wm e se ae ll E 20 2 Point Number i Meter 1 E Program Status Program Running Active Calculations Flows Coriolis Meter Tag Meter 1 Meter Description Meter 1 Description Fluid Props AGAS 92 Detailed General Inputs Advanced Fluid Properties Sampler Calibration Factors l Flow Alarma Time Basis for Alarming Alarm on Daily Flow Rate C Alarm on Hourly Flow Rate Low Alarm Lirit 10 0 MEF D ap High Alarm Lirit 11 0000 0 MCF Day Alarm Deadband 10 0 MEF D ap RBS Alarming Disabled C Dn Alarm Set f On Alarm Clear C Dn Alarm Set and Clear Print Save As Auto Scan 2 Update Close Point Type 31 Figure 15 Linear Meter Setup Alarms tab Note The Linear Meter Enabled Disabled selection on the General tab must be set to Enabled to view this tab 2 Review and change as necessary the values in the following fields Field Description Time Basis for Sets the parameter whose va
44. ut 1s proportional to either the mass flow or the uncorrected volumetric flow Meter types with a flow input that is proportional to the uncorrected volumetric flow include turbine vortex ultrasonic and positive displacement meters Meter types with flow input that is proportional to the mass flow include Coriolis meters Volume and mass flow rates and totals are calculated and stored for both volumetric and mass meters The program uses the corresponding meter run point in the FB107 s firmware to store Linear Meter calculated values and accumulations Additional configuration parameters are located in the program s user defined point types You enable the Linear Meter calculation for meter runs with Linear Meter hardware installed With the calculation enabled the FB107 bypasses the standard meter run flow calculations and performs the Linear Meter calculation instead All standard meter run parameters as well as the additional Linear Meter parameters are available for assignment to Modbus registers PID control loops historical archiving and FST functions The program is designed to calculate flows of natural gas and other related hydrocarbons as defined in AGA Report 8 1992 edition and included in the FB107 firmware or fluids whose properties are provided by a separate user program installed in the FB107 The only fluid properties used by the Linear Meter program are the flowing and base densities Rev Oct 08 1 Linear Meter Flow
45. utes Averaging Technique f Flow Dependent Linear f Flow Dependent Formulaic f Flow Weighted Linear f Flow Weighted Formulaic Active Flow Alarms None Print Save As Auto Scan 2 Update Close Point Type 31 Figure 8 Linear Meter Setup Note Six fields at the top of the screen Point number Program Status Meter Tag Meter Description Active Calculations Flow and Active Calculations Fluid Props appear on all tabs 3 Review and change as necessary the values in the following fields Field Description Point Number Selects the meter run to configure Click w to display all defined instances Clicking a different meter run causes the screen to display the values for that meter run Rev Oct 08 Linear Meter Flow Calculation Program User Manual Field Description Program Status This read only field shows the current state of the user program Valid values are Program Not Loaded Program Loaded Not Started Program Running Program Shutting Down and Not Running Library Version Error Meter Tag Sets the unique identifier for the selected meter Meter Description Sets the description of the selected meter Flow This read only field shows the flow calculation standard currently performing flow calculations for the selected meter run Fluid Props This read only field shows the properties calculation standard currently performing properties calculations for the s
46. verage static pressure and flowing temperature during each BMP IMP for the meter run If the flow input is from a differential pressure meter the average differential pressure is also determined For further details see API measurement standard Chapter 21 Section 1 Appendix B Valid selections are Flow Dependant Calculates the average static pressure and average flowing Linear temperature with equal weighting given to each sample when there is flow through the meter For samples in which there is no flow the value is not included in the average However if there is no flow during the BMP IMP averages are determined using all of the samples Flow Dependant Calculates averages for the static pressure and flowing Formulaic temperature where each sample is raised to the power to which the parameter is raised in the flow equation with equal weighting given to each sample when there is flow through meter For samples where there is no flow the value is not included in the averaging However if there is no flow during the BMP IMP averages are determined using all of the samples At the end of the BMP IMP the resulting average is raised to the reciprocal of the power to which the value is raised in the flow equation Note Flow Dependent Linear and Flow Dependent Formulaic averaging yield the same result when used with linear meters Flow Weighted Calculates averages for the static pressure and flowing Linear temperature with wei
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