AUTO-ADJUST TURBO-METER PROGRAM (For
Contents
1. DOS Using the ROCLINK Configuration Software connect to the ROC and select AutoAdj Turb from the I O menu Selection of one of the above items prompts the ROCLINK Configuration Software to read the associated UDP template from the ROC which provides the configuration displays shown in Section 5 3 and 5 4 5 2 Configuration Access for ROCLINK for Windows Using the Roclink for Windows Configuration Software connect to the ROC and select Configure User Data Auto AdjTurboMeter Selection of one of the above items prompts the Roclink for Windows Configuration Software to read the associated UDP template from the ROC which provides the configuration displays shown in Section 4 3 5 3 Auto Adjust Turbo Meter Operation Configuration for Auto Adjust Turbo Meter is handled by a user defined point which sets up a custom point named Auto AdjTurbometer The main configuration screen is displayed in Figure 8 and Figure 9 followed by a description of each parameter Rev 5 f Auto Adjust Program User Manual MS ROCLINK 25 4 On 1 1 1 Figure 8 Auto Adjust Turbo Meter Main Screen 98Q029 shown ROCLINK for DOS shown Auto Adj TurboMeter Auto Adj TurboMeter i 2 x EqmTubine Tag ns MainRotorPl TERES Status 2 mcm MR Freq Do MR AccTestPls Base Delta MR Vol sec lh Mech Factor CalcValsTarget TEE MR AccTe2. FloBoss by using either ROCLINK Configuration Software for DOS Version 2 20 or greater or ROCLINK for Windows Configuration Software Version 1 01 or greater The program can be installed in ROC300 Series units with a FlashPAC The program can also be installed into FloBoss 407 memory The Auto Adjust Turbo Meter Program installed in a FloBoss 407 controller has been tested by Invensys and certified to perform the auto adjust algorithm correctly The components of 98Q029 are An Auto Adjust Turbo Meter that outputs 2 analog pulse input signals Optional PI Modules The Auto Adjust Turbo Meter user program which loads into ROC memory to provide support for the Auto Adjust Turbo Meter Files to customize ROCLINK for DOS Configuration Software for the Auto Adjust application if applicable For a ROC312 the Auto Adjust Turbo Meter program allows up to 3 Auto Adjust Turbines to be attached for a FloBoss 407 it allows up to 2 Auto Adjust Turbines and for a ROC364 it allows up to 5 turbines to run at a time If the program is intended to be used with the ROCLINK EFM utility then a third dummy PI needs to be configured for each flow to buffer data between the Auto Adjust Turbo Meter and the AGA point The number of Auto Adjust Turbines that can be attached to a ROC312 or FloBoss 407 subsequently decreases NOTE IMPORTANT When used with Auto Adjust Turbo Meter Program a built in PI on the ROC312 can handle frequencies
3. and again using bit 0 of reset options Bit 2 7 Not Used Auto Adj Reset ROCLINK for DOS only Reset Options Bit 1 Set to 0 2 Auto Adjust algorithm is running Set to 1 Forces a reset of the Auto Adjust algorithm like a warm start Once the reset is completed the program toggles the bit back to 0 One can also reset a meter by turning the meter off and again using bit 0 of reset options Bits 2 to 7 of Reset Options are not used Binary field NOTE The Auto Adjust algorithm is automatically restarted when the user changes one of the Main Rotor or Sensing Rotor TLP settings This ensures correct restart including after temporarily switching a pulse input to manual Base Delta A Either from the factory calibration curve or from initial field testing a baseline DeltaA can be defined Units The Warning and Alarm limits considered at run time are centered around this value For instance the low warning limit would be Base DeltaA Normal Band and the high alarm limit would be Base DeltaA Abnormal Band Float field Calc Delta A Calculated DeltaA in results from the Self Testing Auto Adjust Algorithm refreshed at least every 25 000 main rotor spins or 512 seconds Calculated Delta A djustment provides the measure of the amount of change that has occurred in the meter or flow condition compared to original calibration Float 10 Rev 5 Auto Adjust Program User Manual Inputs ROCLI
4. is automatically initiated A record is created in the Event Log When Section 3 3 is completed the AutoAdj Turb option appears in the I O menu ROCLINK for DOS or Configure User Data menu ROCLINK for Windows allowing configuration of the needed data fields as described in Section 4 2 MS ROCLINK aBBBa a3f ff ba888 b3f f f c40880 c 7 f ff dc 66 df f f f a4888 a 7f b8888 bbf ff c88080 chbf f More Files a8BBB abf f f bcBBB8 bf f ccAann cffff 940000 d fff b4666 b7fff E 10151515 mf 5 d d d d cBBBB c3f f f 8000 On Line COM1 Figure 5 ROCLINK User Program Installation ROCLINK for DOS 8 Torestart the program in the event that the program becomes inactive such as after a cold start select Flags from the System menu to display the ROC Flags screen similar to the screen shown in Figure 6 Rev 5 Auto Adjust Program User Manual ROCLINK gt Inactive Inactive Inactive gt Active Active gt Active gt Active Option 2 gt Active Option 2 gt Active Option 2 lt gt Active Option 3 Active Option 3 gt Active Option 3 gt Inactive BInactive Active lt Active i Active Option 2 Active Option 2 Active Option 3 Active Option 3 Initialize ROC from database stored RAM On Line COM1L Figure 6 ROC Flags for a FloBoss 30
5. or greater EQM3CO070 H00 FloBoss 407 v 1 06 or greater USER 3 C000 7000 23 All versions use 32kB memory for code 2 blocks and 16kB memory for data 1 block For information on viewing the memory allocation of user programs loaded in the ROC or FloBoss refer to ROCLINK Configuration Software for DOS User Manual or the ROCLINK for Windows Configuration Software User Manual 4 2 Program Download Procedure This section provides instructions for installing the Auto Adjust Turbo Meter Program into ROC FloBoss memory Make sure to read Section 4 1 of this manual for program and memory requirements To download the Auto Adjust Program using ROCLINK software 1 Connect the ROC FloBoss to your computer through the LOI port 2 Logon to ROCLINK software 3 Select Utilities from the menu bar 4 Select User Programs ROCLINK for DOS or Download User Programs ROCLINK for Windows 5 Press the Download pushbutton ROCLINK for DOS A dialog box appears as shown in Figure 4 2 Rev 5 Auto Adjust Program User Manual 2 ROCLINK Open File EQM2B864 H88 EQM2 DOB4 HEB IEQN3 C474 HOG IEQM3D8BC HOA Select file to open Figure 3 Open File Dialog Box ROCLINK for DOS The Open File ROCLINK for DOS display lists the names of all the files that have the H00 extension and are located in the default Drive and Directory Use the mouse or the Up Arrow T and Down Arrow 1 to sele
6. 0 2X3 C10S 03 4 d At ALAAVS TANNVHO WAG MOLOM 9NISN3S Nua 9 N 9 N Y MALLING 5 YOLOY ONISNAS Z 1 9 N NOWWOO LNdNI 9 N MOLOATION LAdLNO AAAA ay b d oc oz X31 cL10S 2043M d Bd Rin iE 1 YN v 9 N T3NNVHO 5 9 N O 2 H E Jus 1 9 N Id L 1 M3LLIN3 YOLOSTION JINGOW OS Id ayog NOILVNINYSL ZO 5508014 aon Ad H0 34VS Jos uie1604d 1sn py oiny LHM YOLOY lVN9IS HOLOM V4adV SnOQGdVZVvH YILIN ONL YOSNAS LOTS OL Auto Adjust Program User Manual 3 OPERATION The ROC reads the pulse counters 10 times a second for all configured meter runs which are set to run the Auto Adjust Turbo Meter algorithm Each second the ROC runs Auto Adjust Turbo Meter algorithms calculates a corrected daily raw flow rate for each configured Auto Adjust Turbo Meter run which may feed an AGA calculation and updates alarms and diagnostic messages When using the Auto Adjust Turbo Meter user program in a ROC there is no specific need to use any other Equimeter equipment to interface
7. 0 Series with a FlashPAC ROCLINK for DOS ROC Start Options Advanced Features gt Stat Options Cold Start Options General Settings 21 T Wasm Stat Cha Config Memcey Cold Start ng W Cold Start j rite to Config Memory User Progam COM User Program COM2 Use Program G jnactve Inactive Inactive C Achve C Active Active C Active Option 2 C Active Option 2 C Active Option 2 Archive Option 3 Active Option 3 C Aclive Option 3 Calc User Program C Inactive Active Witte Status Active Option 2 Complete C Active Option 3 E Update OK X Cancel t 5 Figure 7 ROC Flags for a FloBoss 300 Series with a FlashPAC ROCLINK for Windows 9 Set the respective User Program flag to Active Calc User Program is for all USER task programs Rev 5 Auto Adjust Program User Manual 10 Set the Write to EEPROM or Write to Internal Config Memory ROCLINK for DOS or Write to Config Memory ROCLINK for Windows flag to Yes This ensures that when a Cold Start is performed the User Program automatically starts 11 Press Apply or Save Refer to the RLJI0 ROCLINK Configuration Software User Manual Form A6051 or the ROCLINK for Windows Configuration Software User Manual Form A6091 for additional information concerning User Programs 4 3 Customizing ROCLINK for DOS No custom files are required when using ROCLINK for Win
8. CLINK for DOS MR Vol Sec ROCLINK for Windows Main Rotor raw volumetric rate Calculated as Pulse MR Factor once a second See also Vm definition in Auto Adjust documentation Float Main Rotor Test Acc Volume ROCLINK for DOS MR AccTestVol ROCLINK for Windows Displays the accumulated main rotor raw volume during the current Self Adjust Calculation cycle Float Sensing Rotor Current Frequency ROCLINK for DOS SR Frequency ROCLINK for Windows Displays the calculated sensing rotor frequency Hz Updates once a second Long integer Sensing Rotor Test Acc Pulses ROCLINK for DOS SR AccTestPls ROCLINK for Windows Displays the accumulated sensing rotor pulses during the current Self Adjust Calculation cycle An self adjust Calculation cycle takes either 25 000 rotations of the main rotor or 512 seconds whichever occurs first Long Integer Sensing Rotor Current Vol Rate ROCLINK for DOS SR Vol Sec ROCLINK for Windows Sensing Rotor raw volumetric rate Calculated as Pulse SR Factor once a second See also Vs definition in Auto Adjust documentation Float Sensing Rotor Test Acc Volume ROCLINK for DOS SR AccTestVol ROCLINK for Windows Displays the accumulated sensing rotor raw volume during the current Self Adjust Calculation cycle Float Rev 5 2 Auto Adjust Program User Manual Test Sample Time ROCLINK for DOS Sample Time ROCLINK for Windows How many seconds elap
9. Flow Computer Division AUTO ADJUST TURBO METER PROGRAM For ROC300 Series and FloBoss 407 User Manual Form A6102 December 2003 amp EMERSON Auto Adjust Program User Manual Revision Tracking Sheet December 2003 This manual may be revised from time to time to incorporate new or updated information The revision level of each page is indicated at the bottom of the page opposite of the page number A change in revision level to any page also changes the date of the manual which appears on the front cover Listed below is the revision level of each page Page Revision All 5 ii 3 7 4 All Pages 3 ii 12 18 2 All other pages 1 Fisher Controls International LLC 2000 2003 All rights reserved Printed in the U S A While this information is presented in good faith and believed to be accurate Fisher Controls does not guarantee satisfactory results from reliance upon such information Nothing contained herein is to be construed as a warranty or guarantee express or implied regarding the performance merchantability fitness or any other matter with respect to the products nor as a recommendation to use any product or process in conflict with any patent Fisher Controls reserves the right without notice to alter or improve the designs or specifications of the products described herein ii Rev 5 Auto Adjust Program User Manual Table of Contents Page D TO GUC TIO et cs estat 1 Zo
10. MAW METRO M eget het 2 SM crit 1 Reus Calculations TL 1 4 Downloading the Auto Adjust Turbo Meter Program 2 4 1 Program Download Requirements Oe ete eee ae 2 4 2 Program Download Procedure oreet b re 2 4 3 Customizmg ROCEINK for DOS eee deri e tro teo ety eo edes 6 5 Auto Adjust Turbo Meter Program Configuration eese nnne nennen nennen 7 5 1 Configuration Access for ROCLINK for 7 5 2 Configuration Access for ROCLINK for Windows eese 7 5 3 Auto Adjust Turbo Meter elei esee esten ste eene nasa itae tnnt nae 7 6 Auto Adjust Turbo Meter Synchronization with AGA and EFM Reports 14 Rev 5 iii Auto Adjust Program User Manual This page is intentionally left blank iv Rev 5 Auto Adjust Program User Manual 1 INTRODUCTION The Auto Adjust Turbo Meter Program 98Q029 is designed for ROC300 Series Remote Operations Controllers ROCs and FloBoss 407 Flow Managers to interface with Auto Adjust Turbo Meters The program provides the synchronized 2 rotors pulse input readings self adjusting algorithms run and raw volume output to a selectable AGA flow in the ROC FloBoss The program is configured and downloaded to the ROC
11. NK for DOS only The inputs push button in the main screen opens the Inputs window which is displayed in Figure 10 followed by a description of each parameter Lk i ste ispla tilities Auto Adj TurboMeter 1 of 2 Inputs Open ROC files Connect ROC Line COM1 Figure 10 Auto Adjust Turbo Meter Inputs Window 98Q029 shown ROCLINK for DOS only NOTE For rotor conversion factors US Units are in Cubic Feet Metric Units are in Cubic Meters Main Rotor I O Definition ROCLINK for DOS MainRotorPI ROCLINK for Windows Main Rotor TLP The user selects the particular Pulse Input assigned for the main rotor of the turbine The parameter selected EU Value Today Total and so on is ignored for a pulse input When a Soft Point or FST register is selected the program assumes that it contains accumulated pulses TLP data type Main Rotor Conv Factor ROCLINK for DOS MR Factor ROCLINK for Windows Main Rotor K factor Pulses cuft or Pulses m3 The user enters this value from the Auto Adjust Meter Factor badge Float Sensing Rotor I O Definition ROCLINK for DOS SensRotorPI ROCLINK for Windows Sensing Rotor TLP The user selects the particular Pulse Input assigned for the sensing rotor of the turbine The parameter selected EU Value Today Total and so on is ignored for a pulse input When a Soft Point or FST register is selected the program assumes that it contains accumulated pulses TLP dat
12. a type Sensing Rotor Conv Factor ROCLINK for DOS SR Factor ROCLINK for Windows Sensing Rotor K factor Pulses cuft or Pulses m3 The user enters this value from the Auto Adjust Meter Factor badge Float Mechanical Conv Factor ROCLINK for DOS Mech Factor ROCLINK for Windows Mechanical K Factor Pulses cuft or Pulses m3 from the Auto Adjust calibration sheet Is used to calculate an Uncorrected Volume which will match with the Turbo Meter mechanical totalizer volume Float Rev 5 11 Auto Adjust Program User Manual Outputs ROCLINK for DOS only The outputs push button in the main screen opens the Outputs window which is displayed in Figure 11 followed by a description of each parameter Out puts SPT 5 TAG 3340 800 3159 771 Figure 11 Auto Adjust Turbo Meter Outputs Window 980029 shown ROCLINK for DOS only Send To FST or SPT ROCLINK for DOS CalcValsTarget ROCLINK for Windows target for calculation values inside the ROC Only soft points or FSTs are valid choices If an FST is selected Auto Adjust Turbo Meter calculated values are transferred as follows Corrected rate gt to Register 1 Uncorrected rate gt to Register 2 Calculated DeltaA gt to Register 3 Calculated Load gt to Register 4 Alarm Status gt to Miscellaneous 1 Eqm Diagnostics gt to Messagettl ROC Events gt to Message 2 If a Soft Point is selected Auto Adjust Turbo Meter calculated values ar
13. an Auto Adjust Turbo Meter For information on additional barrier equipment see Section 2 3 1 Auto Adjust Calculations The purpose of the Adjusted volume calculation is to provide a measurement registration that is adjusted back to original factory calibration accuracy compensating for meter changes or for abnormal flow conditions The Auto Adjust calculations equations and flowcharts are detailed in Auto Adjust Turbo Meter Algorithms manual 1997 Equimeter an Invensys Company Rev 5 Auto Adjust Program User Manual 4 DOWNLOADING THE AUTO ADJUST TURBO METER PROGRAM NOTE A PC compatible computer must be connected to the ROC Operator Interface port before downloading is started and RAM must be available in the intended download area 4 1 Program Download Requirements The driver program is downloaded to and then run from Flash and RAM memory in the ROC FloBoss The following information shows the requirements for downloading and running the software 98Q029 Program ROC Device Task Code at Data at UDPs EQM2DOBA4 HO0 ROC300 Series with FlashPAC USER 2 D000 B400 31 v 2 11 or greater EQM3DSBC H00 ROC300 Series with FlashPAC USER 3 D800 BC00 29 v 2 11 or greater EQM2B064 H00 FloBoss 407 v 1 06 or greater USER 2 B000 6400 31 EQM3C474 H00 FloBoss 407 v 1 06 or greater USER 3 C400 7400 29 EQM3D8B8 H00 ROC300 Series with FlashPAC USER 3 D800 B800 23 v 2 11
14. ct the desired file in the Files list You may change the path or location using the Directory Drive field x User Programs Installed In ROC User Program Name and Version Auto amp djust Meter 980029 2 00 USER 2 User Program 3 User Program 4 Status Code Data ON Start Address bOODO Start Address 64000 End Address End Address Unused Memory Block 16K Bytes per block r Selected User Program Files to DownLoad n 60000 63fff 68000 6bfff 6c000 6ffff 78000 7bfff a0000 a3fft a4000 a7fff b4000 b fff c0000 c3fff c4000 c7fff c8000 cbfff d8000 dbfff deD00 difif Download Choose Files Clear All Tum On 9 Tum Off X Gee Figure 4 Open File Dialog Box ROCLINK for Windows Rev 5 Auto Adjust Program User Manual The Choose Files ROCLINK for Windows pushbutton opens a file selection window If needed browse to locate the Drive and Directory with the Auto Adjust AutoAdj H00 program files Select the desired file in the Files list 6 When the desired Auto Adjust Program appears in the File Name field press Open or OK 7 You may press the More Files or Choose Files pushbutton see Figure 5 to select additional User Programs for installation Press the Download pushbutton again to begin loading the Auto Adjust Program When the program has been downloaded the following occurs The program is automatically turned ON A Warm Start
15. dows In order to customize the ROCLINK for DOS PC interface for the Auto Adjust Turbo Meter Program the following files provided with 98Q029 need to be present in the ROCLINK directory Equim23 TPL Customized interface for user point 23 Equim29 TPL Customized interface for user point 29 Equim31 TPL Customized interface for user point 31 MENUA TXT Customized menu for Floboss 407 Overwrites existing file MENU3 TXT Customized menu for ROC 300 FlashPac Overwrites existing file AGASETUP TPL Customized AGA template which allows AGA pulse input to see the Auto Adjust Turbo Meters Overwrites existing file NOTE Without customizing ROCLINK for Auto Adjust Turbo Meter Program ROCLINK will generate a flat standard graphic interface under User data menu without windows and push buttons 6 Rev 5 Auto Adjust Program User Manual 5 AUTO ADJUST TURBO METER PROGRAM CONFIGURATION After the user program is loaded see Section 4 the driver program can be configured using the ROCLINK software A default configuration is loaded into the ROC the first time the Auto Adjust Turbo Meter program is installed and started User Defined Points UDP are used to make this data available to the Configuration Software NOTE The PC compatible computer that is running the Configuration Software must be connected to the ROC via the local operator port before the configuration process is started 5 1 Configuration Access for ROCLINK for
16. e transferred as follows Corrected rate gt to Data 1 Uncorrected rate gt to Data 2 Calculated DeltaA gt to Data 3 Calculated Load gt to Data 4 Alarm Status gt to Integer Flag Eqm Diagnostics and ROC Events are not transferred Send To Unique PI ROCLINK for DOS UniquePITarget ROCLINK for Windows target for Dummy PI buffer between Auto Adjust Turbo Meter and firmware AGA Using the dummy PI is the only way to synchronize EFM AGA reports with the Auto Adjust The only dummy PI valid parameter choice for this field is EU Value in EUs Corrected Rate ROCLINK for DOS AdjRateOutVal ROCLINK for Windows Adjusted flow rate value MCF day or KM3 day Updated each second Float 12 Rev 5 Auto Adjust Program User Manual Uncorrected Rate ROCLINK for DOS MechRateOutVal ROCLINK for Windows Mechanical flow rate MCF day or KM3 day Updated each second Float NOTE Firmware AGA7 expects a flow rate in MCF day or KM3 day when reading a soft point or FST register The input is read by AGA every second and averaged at AGA s scan period Output Option ROCLINK for DOS only Calc Options Bit Set to 0 2 Transfer Corrected Adjusted Flow Rate to Corrected Rate I O Definition Set to 1 Transfer Uncorrected Mechanical Flow Rate to Corrected Rate I O Definition Alarms ROCLINK for DOS only The Alarms push button in the main screen opens the Alarms window followed by a descripti
17. econd the main rotor frequency is less than a minimum After monitoring the flow for the whole Zero Flow time the algorithm displays the appropriate diagnostics If the flow comes back during the Zero Flow Period the timer is killed and normal operation resumes Auto Adjust algorithm has this period hard coded to 60 seconds but the program lets the user to configure it A typical natural gas well application will use a 10 20 seconds interval maximum to confirm that something is wrong with the meter and to take action Unsigned integer Max Frequency Maximum Frequency in Hz The user enters this value from the Auto Adjust Meter Calibration Sheet Used to calculate the meter load as Current Frequency Maximum Frequency Float CalcLoad ROCLINK for DOS Calculated Load ROCLINK for Windows instantaneous turbine load in refreshed every second calculated as current main rotor frequency divided by Maximum frequency Float Main Rotor Current Frequency ROCLINK for DOS MR Freq ROCLINK for Windows displays the calculated main rotor frequency Hz Updates once a second Long integer Main Rotor Test Acc Pulses ROCLINK for DOS MR AcctTestPls ROCLINK for Windows Displays the accumulated main rotor pulses during the current Self Adjust Calculation cycle An self adjust Calculation cycle takes either 25 000 rotations of the main rotor or 512 seconds whichever occurs first Long Integer Main Rotor Current Vol Rate RO
18. nd a Power Safety Barrier The power for each of the Dual Channel Safety Barriers should be 24 Vdc It is not be possible to power the barriers from the ROC FloBoss 2 5 L 9H UOYD JVISU 40suag 41 0 9 YIM 4212 0qang T 24n214 S34n03903d NOILVTIVISNI 313A OGYNL JAYS ATIVOISNIMLINI 404 8 61 ONIMVYC SASN3ANI 33S VZ8Y020Q AlddfS M3MOd MALLINA 40103T109 pr uunc 8 vt JINGOW OMS Id QMVO8 NOLLVNINYAL 0 5509014 X1 c10S 20433 4 Bd A M3lMHVHS AL3dVS TANNVHO Vna 1 NOWNOO L LNdLNO LN ALSAVS NHJMOd YOLOY ONISNAS 08 02 9 N 9 N 9 N 401031109 O ZX3 Z10S Z034 d At 2134 5 TANNVHO LNdLNO NOWNOOS L LNdLNO Vauv Ald 3375 TWNOIS YOLOY 9NISN3S LHM TWNOIS HOLOM SnOQGNVZVH XLN 9 30v18 OL Jos uie1604d 1sn py oiny UOYD JDISUT 105 10 S YJIM 4212 Jyp 0qan Z o4n814 S3and3oosd NOLLVTIVISNI 33VS ATIVOISNIMLNI 8 92Lc WNN S9NIMVHG SASN3ANI 33S VI8vY090
19. of up to 1 KHz maximum A PI module and the FloBoss 407 built in PI can handle frequencies of up to 10 KHz Never attach a Main Rotor to the ROC312 PI if its frequency is expected to be more than 1 KHz use a PI module instead This manual assumes that the user is familiar with the ROC and its configuration For more information refer to either the ROCLINK for DOS Configuration Software User Manual Form A6051 or the ROCLINK for Windows Configuration Software User Manual Form 6091 Rev 5 Auto Adjust Program User Manual 2 INSTALLATION The wiring of a ROC300 Series or FloBoss 407 unit to an Auto Adjust Turbo meter requires the use of 2 Dual Channel Safety Barriers The safety barrier should be installed in the Safe Area with the FloBoss unit rather than in the Hazardous Area with the turbo meter The safety barrier may be purchased from Equimeter an Invensys company Before wiring the FloBoss 407 or ROC300 Series unit to the Safety Barrier and slot sensor turbo meter refer to Figure 1 and to Invensys drawing number MM 2126 B Before wiring the ROC FloBoss to the Safety Barrier and blade tip sensor turbo meter refer to Figure 2 and to Invensys drawing number MM 1922 B Follow all instructions on the Invensys drawing and on any literature that accompanied the safety barrier and turbo meter The wiring connections to PI modules is the same for ROC300 Series units When installing a turbo meter use 2 Dual Channel Safety Barriers a
20. on of each parameter Normal Band Defines the normal tolerance for DeltaA The value is treated as from the base DeltaA Value Float NOTE DeltaA is defined as Percent Deviation from Relative Adjustment Abnormal Band Defines the abnormal limits of the tolerance for DeltaA 96 The value is treated as from the base DeltaA Value Float Active Alarms Visualizes Alm Status bit map listing the Auto Adjust algorithm exceptions Works together with the 2 String Status Messages When set to a 1 each bit indicates bit 0 NSF non steady flow bit 1 SYS1 normal no flow or loss both turbines bit 2 2 SYS2 leakage or resonant NoNet Flow bit 3 SYS3 Loss main rotor leakage flow resonant no net bit 4 SYS4 Loss Sensing Rotor Pulses bit 5 not used bit 6 first full Self Adjust cycle after a reset or start up bit 7 2 one input at least in manual mode Eqm Diagnostics ROCLINK for DOS Auto Adjust Self Check output message 20 characters long string possible values High Warning High Warning level DeltaA exceeded Low Warning Calc DeltaA below low limit Warning HiHi Alarm HiHi Alarm level DeltaA exceeded LoLo Alarm Calc DeltaA below loLo limit Alarm NonSteady Flow Warn Non Steady Flow Detected Warning NonSteady Flow Alarm Non Steady Flow Detected Alarm NoFlow Loss Both Pls No Flow or Loss of both pulsers Leakage Res NoNetFlw Leakage or Resonan
21. sed since last Auto Adjust calculation was started Resets either at 512 seconds or when the main rotor reaches 25k pulses Increments each second When this value differs from exact numbers such as 56 0000 57 0000 and so on for longer period of times it indicates an unusual load of the ROC or misconfiguration The Auto Adjust Calculations will still be correct AvgRelAdjustment ROCLINK for DOS AveRelAdjA ROCLINK for Windows Average Relative Adjustment in The user enters this value from the Auto Adjust Meter Factor badge Float Calc Options ROCLINK for Windows only Bit 76543210 Bit 0 Units Set to 0 US Units Set to 1 Metric Units Bit 1 7 Not Used Units ROCLINK for DOS only Calc Options Bit 0 Set to 0 US Units Set to 1 Metric Units Status ROCLINK for DOS Reset Options Bit 0 Set to 0 The Auto Adjust Turbo Meter defined in this logical is inactive not running Set to 1 2 Starts resumes the Calculations for this Auto Adjust meter logical Reset Options ROCLINK for Windows only Bit 76543210 Bit 0 Status 0 The Auto Adjust Turbo Meter defined in this logical is inactive not running Set to 1 Starts resumes Bit 1 AutoAdjust Reset Set to 0 Auto Adjust algorithm is running Set to 1 Forces a reset of the Auto Adjust algorithm like a warm start Once the reset is completed the program toggles the bit back to 0 One can also reset a meter by turning the meter off
22. stVol AvgRel dj UniquePIT arget mul MR Factor Frequency AdiRateDutVal 5 SensRotorPl Pipe ID MechRateDulVal SR Freq 5 ZeroFlow 5 Blade Factor SR AccTestPls 5 Cale Options 100000 Calc Delta amp o SR Vol sec o Reset Options 000000 CalcLoad fo SR AccTestVol Normal Band fo Sample Time fo SR Factor Abnormal Band o Eqm Alm Status 00000000 2 Update Copy x Cancel TES Figure 9 Auto Adjust Turbo Meter Main Screen 980029 shown ROCLINK for Windows shown Turbine Tag ROCLINK for DOS Eqm Turbine Tag ROCLINK for Windows Tag name identifying run String 10 characters long Pipe Diameter ROCLINK for DOS Pipe ID ROCLINK for Windows Pipe Internal diameter inches if US units mm if metric approximate Used only to lock up the Blade factor Float Blade Factor Blade Tip Sensor Factor BTSF in Auto Adjust calculations The program locks up the right value according to the Pipe Diameter For instance any diameter value between 7 and 10 inches will be considered 8 inches Because Auto Adjust meter choices are only 4 6 8 and 12 inches No units Float 8 Rev 5 Auto Adjust Program User Manual ZeroFlow Per ROCLINK for DOS Zero Flow Period ROCLINK for Windows Zero Flow Period The ROC Scan Period is hard coded to 1 second according to the Auto Adjust Algorithm ZeroFlow Period timer is fired if during any s
23. t Flow No Net Flow NoMR Pls Leakage Res No Main Rotor Pulses or Leakage or resonant flow No Sensing Pulses No Sensing Rotor Pulses Rev 5 13 Auto Adjust Program User Manual Self Check OK Normal Operation Initial 25k run First self check after reset start up ROC Events ROCLINK for DOS Some ROC diagnostics 20 character long string possible values Manual one input at least in manual mode ROC OK ROC ok Messages are updated each second NOTE Warning Alarm bits and messages are local and refer to DeltaA calculations In order to use the ROC RBX capabilities the user should consider configuring the actual pulse input associated with each rotor of a specific Auto Adjust Turbine 6 AUTO ADJUST TURBO METER SYNCHRONIZATION WITH AGA AND EFM REPORTS In order for EFM utility to calculate meaningful reports the input for an AGAT calculation has to be an actual PI rather than an soft point FST register or Auto Adjust Turbo Meter parameter A dummy PI has to be allocated for this purpose it can be either an on board PI or a PI module The dummy s PI EUs Value in EUs needs to be referenced once in the Auto Adjust Turbo Meter Outputs window as the Send To Unique PI and in the AGA inputs window as Uncorrected Volume rs In the dummy s settings Under the I O Menu the scan period has to be set to 1 second Flow History Under the Meter menu must be set the following way Flo
24. wing Minutes Archive Type Flow Min Accum Static Pressure Archive Type Flow Dep Linear Average Flowing Temperature Archive Type Flow Dep Linear Average Cprime Archive Type Flow Dep Linear Average Instant Flow Archive Type Flow Accumulation Instant Energy Archive Type Flow Accumulation Standard History under the History menu must be set the following way Dummy PI Accum Archive Type Totalize Dummy PI Today Total Archive Type Totalize A sample EFM report will read Avg Avg Uncorr Corr Date hr Flow Raw Pf Tf Corrc n Vol Vol Energy Time Pulses PSI Deg F Factor MMBTU 8 30 01 60 0 36000 147 30 60 00 10 21 15 75 159 213 164 330 Where during the first hour on Aug 30 14 5 Auto Adjust Program User Manual Flow Time 60 minutes Raw Main Rotor Pulses 36 000 Average Static 147 3 PSIA Average Temperature 60 0 F Average Corr Factor 10 21 Uncorrected Vol Accum 15 75 MCF Corrected Vol Accum 159 213 MCF 15 75 x 10 21 Energy Accum 164 330 MMBTU Rev 5 15 Auto Adjust 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 Flow Computer Division Marshalltown IA 50158 U S A Houston TX 77065 U S A Pickering North Yorkshire UK YO18 7JA Website www EmersonProcess com flow 16 Rev 5
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