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Calculations

Tankvision

Hauser

8.2

GBT calculation flow chart

The GBT standard is the standard for China.

Main difference is the hydrostatic deformation of the tank not being part of the product TCT

but in a separate table. The VCF and density calculations are based on the same ASTM/IP

tables like the API calculations.

L00-NXA82xxx-16-00-00-xx-033

Product Temp

Ref. Density

FWL

Amb. Temp

Product Temp

Insulation Type

Steel Expa. coef

FRA Mass(G)

S&W

NWA

WCF

(Ref. Density - 1.1

WCF

(Ref. Density - 1.1

NSW/Product

Mass/Total

Mass

Obs. Density

Product Temp

Ref. Density

VSP

AvailVol

RemCap

LEVEL

Water Density

at 4

TOV

VCF

GOV

NSV

Level

HyDC Vol.

FWV

CTSh

CSW

Ref. Density

Sump/Pipe

Volume

Calculate Tank

shell correction

S&W

Calculation

Table 59 A.b.D

Ref. Density Calc.

Calculate Gauge

Volume

Table 60 A.B.D

Calculate VCF

Calculate FWV

Water TCT

Product TCT

VSP Table

FRA Volume

Содержание NXA821

Страница 1: ...ucts Solutions Services BA00426G 00 EN 15 17 71361436 Valid as of software version 02 00 00 Operating Instructions Tankvision Tank Scanner NXA820 Data Concentrator NXA821 Host Link NXA822 System Description ...

Страница 2: ...nkvision OPC Server 13 4 7 Tankvision Printer Agent 13 4 8 Tankvision Alarm Agent 14 5 PC recommendations 15 5 1 PC connection for viewing data 15 5 2 Recommendations when using OPC Server Printer Agent or Alarm Agent 15 5 3 Alternations from the recommendations 15 6 Connections to gauges and host systems 16 6 1 Field instruments and slave devices 16 6 2 Host Systems communication 21 7 Examples 22...

Страница 3: ...ement new layout BA00426G 00 EN 15 17 02 00 00 Introduced Temperature and Density Profile Symbol Meaning A0011189 EN DANGER This symbol alerts you to a dangerous situation Failure to avoid this situation will result in serious or fatal injury A0011190 EN WARNING This symbol alerts you to a dangerous situation Failure to avoid this situation can result in serious or fatal injury A0011191 EN CAUTION...

Страница 4: ...e corresponding page number Series of steps A0018373 Result of a sequence of actions Symbol Meaning 1 2 3 Item numbers Series of steps A B C Views A0011187 Hazardous area Indicates a hazardous area A0011188 Indicates a non hazardous location Safe area non hazardous area Document number Instrument Type of Document BA00339G 00 Tank Scanner NXA820 Data Concentrator NXA821 Host Link NXA822 Description...

Страница 5: ... described in the Operating Instructions The device is equipped with security mechanisms to protect it against any inadvertent changes to the device settings IT security measures in line with operators security standards and designed to provide additional protection for the device and device data transfer must be implemented by the operators themselves Endress Hauser can be contacted to provide su...

Страница 6: ...this modifications are required consult with Endress Hauser Repair To ensure continued operational safety and reliability Carry out repairs on the device only if they are expressly permitted Observe federal national regulations pertaining to repair of an electrical device Use original spare parts and accessories from Endress Hauser only 2 6 Product safety The device is designed to meet state of th...

Страница 7: ...umping or transferring products Tankvision has its unique concept using network technology Without using proprietary software the users can visualize and manage their valuable liquids stored in the tanks by a web browser Tankvision is a flexible and cost effective solution due to its scalable architecture The application coverage goes from small depots with only a few tanks up to refineries 3 2 Ap...

Страница 8: ...number 3 Supply voltage 4 Type of fieldbus communication only for Tank Scanner NXA820 5 Degree of protection 6 Admissible ambient temperature 7 MAC address of the System LAN port 8 MAC address of the Sync Link LAN port 9 Technical data of the Service LAN port Made in Germany D 79689 Maulburg Tankvision Order Code Ser No 250002393 100 Auto MDIX MAC 100 Auto MDIX MAC 1 2 3 4 5 6 7 8 9 ...

Страница 9: ...many others Measured values are used to calculate volume and mass 4 2 1 Ordering information Detailed ordering information is available from the following sources In the Product Configuration on the Endress Hauser website www endress com Select country Instruments Select device Product page function Configure this product From your Endress Hauser Sales Center www endress com worldwide Product Conf...

Страница 10: ...f the web browser is closed Direct serial printer connection for report printing W M certified acc PTB 90 tanks more on request can be allocated to each Data Concentrator NXA821 Each of these tanks must have been allocated to a Tank Scanner NXA820 beforehand Tanks from up to 6 different Tank Scanners NXA820 more on request can be integrated in this way 4 3 1 Ordering information Detailed ordering ...

Страница 11: ...Tankvision Identifying the components Endress Hauser 11 4 3 2 Product picture L00 NXA8xxxx 10 08 06 xx 003 ...

Страница 12: ...from up to 6 different Tank Scanners NXA820 more on request can be integrated in this way Per system 2 NXA822 units can be installed 4 4 1 Ordering information Detailed ordering information is available from the following sources In the Product Configuration on the Endress Hauser website www endress com Select country Instruments Select device Product page function Configure this product From your...

Страница 13: ... and tank parameters on NXA820 The OPC Server is included in each NXA820 and can be uploaded to the PC The OPC Server is based on OPC DA V3 0 4 7 Tankvision Printer Agent The Printer Agent is a Windows program installed on a PC connecting to NXA820 NXA821 The program is running in the background and enables scheduled printing reports on connected printers Up to 3 printers directly connected to the...

Страница 14: ...ting to NXA820 NXA821 The program is running in the background and scans for alarms generated in NXA820 NXA821 If an alarm is present a pop up window opens displaying the alarm The alarm can be acknowledged within this window The window can only be closed if no alarm is active The Alarm Agent can be uploaded from NXA820 821 to the PC Alarm Popup Agent ...

Страница 15: ...ration With all on the market available web browser entering the Tankvision web server is possible Nevertheless the pages are optimized for Microsoft Internet Explorer supported version IE9 IE10 and IE11 Compatibility Mode The user interface pages are optimized for a screen resolution of 1280x1024 or higher 5 2 Recommendations when using OPC Server Printer Agent or Alarm Agent Windows XP 32 Bit Se...

Страница 16: ...slave 1 signal point Slave 1 signal point connects to slave 2 signal point until the last slave N signal piont connects back to the Tankvision master signal point closing the current loop Cable specification Please ensure to follow the following recommendations for field installation of the Tankvision with the WM550 protocol variant Cable with twisted and non shielded pairs Cable with at least 0 5...

Страница 17: ...servo NMS80 is designed for high accuracy liquid level measurement in custody transfer and inventory control applications with NMi and PTB approvals It meets the relevant requirements according to OIML R85 and API 3 1B It fulfills the exact demands of tank inventory management and loss control and is optimized in regards of total cost saving and safe operation Proservo NMS8x is available with Modb...

Страница 18: ...mmunication For accurate inventory measurement it is best suited connected to Endress Hauser s Proservo NMS Micropilot NMR or Tank Side Monitor NRF with level tankg gauge e g Micropilot For more information see TI00042G 08 EN Prothero NMT532 The Prothermo NMT532 consists of an intelligent local HART signal converter and average temperature sensor For average temperature measurement it consists of ...

Страница 19: ...s steams or liquids in all areas of process engineering and process measurement technology High reference accuracy up to 0 15 as PLATINUM version 0 075 Cerabar M is communicating via the industry standard protocol HART and can be connected to the Tankvision Tank Scanner via the Tank Side Monitor or Proservo For more information see TI000436P 00 EN Cerabar S The Cerabar S pressure transmitter is us...

Страница 20: ...us is an open protocol there are various system components available which can be connected to Tankvision Tank Scanner To do so the so called gauge definition file and the Modbus map file need to be adapted to the needs This is a standard procedure and described in BA00339G 00 EN Examples for such devices are HART to Modbus converters PLCs or other protocol converters e g Gauge Emulator by MHT Rem...

Страница 21: ...vailable 6 2 1 OPC DA server See Tankvision OPC Server ä 13 For available parameters see A 1 Parameter list 6 2 2 Modbus slave via Host Link NXA822 See Host Link NXA822 ä 12 For available parameters see A 1 Parameter list 6 2 3 Connection to Tankvision Professional To connect to Tankvision Professional a dedicated communication is available In this case measured data are transferred as the calcula...

Страница 22: ...Switch NXA820 Tank Scanner NXA821 Data Concentrator NXA820 NXA820 NXA822 Host Link NXA820 NXA820 NXA820 Ethernet DCS OPC Server FieldCare Several Printer for W M reports Printer Browser Browser Browser DCS Modbus RTU RS232 485 Modbus TCP Fieldbus protocol Fieldbus protocol Operator 1 Operator 2 Operator 3 Fieldbus protocol e g Modbus V1 WM550 ...

Страница 23: ...Tankvision Examples Endress Hauser 23 7 2 Screen examples in Browser Tabular view Tank tabular view NXA82x_Tank_General Details Tab Tank details ...

Страница 24: ...Examples Tankvision 24 Endress Hauser Trend Trend view ...

Страница 25: ...ers L00 NXA82xxx 16 00 00 xx 034 Level Level Flow S WV FWL Base Temp Ambient temp Air density air density Product temp Hydrom corr Product Code S W Table Product Code Obs density Obs temp Ref density FWV CTSh Sump Heel volume RemCap AvailVol TOV GOV VCF WAC Ref Density CSW GSV NSV NSW in air Liquid Mass NSW in VacuumAir If Ullage NoGo Zones convert to Innage calculate FWV Floating API ASTM Obs Ref...

Страница 26: ...egotiation with governmental legal and regulatory agencies research into economic toxicological and environmental effects establishment and certification of industry standards and education outreach API both funds and conducts research related to many aspects of the petroleum industry GB Chinese national standards GB standards are the Chinese national standards issued by the Standardization Admini...

Страница 27: ...ehand Ullage substracted from Mounting position Two more information can be derived from TCT and level Remaining Capacity RemCap shows how much more product could be pumped into the tank safely Available Volume AvailVol indicates how much product can be pumped out of the tank to the lowest defined possible point e g the tank outlet 8 1 2 Free Water Volume FWV L00 NXA82xxx 16 00 00 xx 036 In some c...

Страница 28: ...the weight of the roof and the density of the product This displacement in prouct level results in a different apparent level introducing an error into the volume calculations The product volume therefore needs to be corrected A floating roof often has supporting legs The roof can be rested on these legs when the level is too low or the tank is empty This allows maintenance staff to enter below th...

Страница 29: ...red in the TCT 8 1 5 Sump Heel Pipe volume Volume of the Sump and Pipes are added 8 1 6 Gross Observed Volume GOV L00 NXA82xxx 16 00 00 xx 041 Volume 1 3 2 Roof Landed Height Roof Take Off Height Level RLH without FRA with FRA RTOH 3c 3a 3d 3b Sump Pipe volume TOV GOV GOV TOV FWV CTSh FRA SPV FRA Add Sump Pipe Volume Correct for Floating Roof Weight CTSh Apply CTSh FWV Subtract Free Water Volume F...

Страница 30: ...nd rounding and truncating unique There are many small but significant differences exact requirements and needs depend on application country and company L00 NXA82xxx 16 00 00 xx 044 1 Gasolines 2 Crudes 3 Jets 4 Fuel oils 5 Lube oils VCF Tables The formulas are too complex for direct use hence the Tables were printed There are specific tables for Products crudes refined products lube oils alcohol...

Страница 31: ...I at 60 F Tables 53 and 54 ODC resp VCF kg m at 15 C Tables 24 and 25 ODC resp VCF RD 60 60 F at 60 F Tables 50 and 60 ODC resp VCF kg m at 20 C Most tables have so called Product Codes A for generalized crude s B for refined products C for chemicals D for lube oils E liquefied gases For chemicals normally a polynomial equation is used ...

Страница 32: ... L00 NXA82xxx 16 00 00 xx 051 With the TCF method the pRef can be calculated with pObs VCF when manual pObs is provided and an actual pObs can be calculated with pRef x VCF when pRef is known and no actual pObs is available The range of application Density kg m Temperature C 653 0 to 778 5 18 0 to 90 0 779 0 to 824 0 18 0 to 125 0 824 5 to 1075 0 18 0 to 150 0 VCF EXP t 1 0 0 8 t a D a D 15 15 K 3...

Страница 33: ...the VCF can be calculated In addition to the VCF the observed density can be calculated 8 1 8 Gross Standard Volume GSV L00 NXA82xxx 16 00 00 xx 048 The Gross Standard Volume is calculated by applying the VCF to the GOV D K K T K T K T K T Obs 0 1 Obs 2 Obs 3 Obs 4 Obs 2 3 4 D K K T K T K T K T ref 0 1 ref 2 ref 3 ref 4 ref 2 3 4 K K T K T K T K T 0 1 Obs 2 Obs 3 Obs 4 Obs 2 3 4 K K T K T K T K T ...

Страница 34: ...cond result the Sediment and Water Volume can be calculated Sediment Water calculation methods There are 6 methods to calculate S W 1 SWV 0 2 SWV TOV x SWF 3 SWV TOV FWV x SWF 4 SWV TOV FWV x CTSh x SWF 5 SWV GOV x SWF 6 SWV GSV x SWF standard or default method Where the sediment and water fraction SWF is L00 NXA82xxx 16 00 00 xx 058 8 1 10 Net Standard Volume NSV L00 NXA82xxx 16 00 00 xx 056 Subs...

Страница 35: ...s RefDens x VCF If you know the ObsDens you need API ATSM tables and the sample temperature to get the RDC reference density correction factor You can also correct for the thermal expansion of the hydrometer glass HYC RefDens RDC x ObsDens x HYC Hydrometer Correction HYC L00 NXA82xxx 16 00 00 xx 054 with HYC Hydrometer correction AHYC BHYC Thermal expansion coeff for glass t Temperature of sample ...

Страница 36: ...ty can be calculated 4 Density from HTG or HTMS calculation ä 44 With the from the calculations derived Observed density the product temperature and the according Product information and ASTM IP table for density correction the reference density can be calculated 5 Density measured by Servo gauge With the by the servo gauge measured Observed density the product temperature and the according Produc...

Страница 37: ...is related to the liquid density where the body is floating because Weight Vol x Dens Calculation formula L00 NXA82xxx 16 00 00 xx 057 DensAir Air density DensRef Product reference density DensVap Vapor density DensBrass Brass density used to calibrate the weight scale Net weight in Air methods The Net Standard Weight in Air is in some countries called Mass Air density WAC NSW in Air Liquid Mass N...

Страница 38: ...82xxx 16 00 00 xx 033 Product Temp Ref Density FWL Amb Temp Product Temp Insulation Type Steel Expa coef FRA Mass G S W NWA WCF Ref Density 1 1 WCF Ref Density 1 1 NSW Product Mass Total Mass Obs Density Product Temp Ref Density VSP AvailVol RemCap LEVEL Water Density at 4 C TOV VCF GOV NSV Level HyDC Vol FWV CTSh CSW Ref Density Sump Pipe Volume Calculate Tank shell correction S W Calculation Tab...

Страница 39: ...the TCT for the Product and for the Water the TCT gets marked with a P P TCT The level information needed for this step is in innage which is the normal way the level is transferred from the gauge In case the gauge inputs ullage to the system a calculation into innage is necessary beforehand Ullage subtracted from Mounting position 8 2 2 Static Pressure Correction Volume VSP L00 NXA82xxx 16 00 00 ...

Страница 40: ... Calculated Gauge Volume and the Hydrostatic Deformation Correction Volume Two more information can be derived from TCT and level Remaining Capacity RemCap shows how much more product could be pumped into the tank safely Available Volume AvailVol indicates how much product could be pumped out of the tank to the lowest defined possible point e g the tank outlet 8 2 5 Free Water Volume FWV L00 NXA82...

Страница 41: ...x 16 00 00 xx 100 Additional displacement due to the air is considered see Net Weight in Air calculation 8 2 8 Sump pipe volume The Volume of the sump and pipes is added 8 2 9 Gross Observed Volume GOV Amb Temp Product Temp Insulation Type Steel Expa coef CTSh Calculate Tank shell correction GOV is calculated like follows Starting from the TOV Subtract FWV Multiply ba the thermal expansion correct...

Страница 42: ...d As second result the Sediment and Water Volume can be calculated Sediment Water calculation methods There are 6 methods to calculate S W 1 SWV 0 2 SWV TOV x SWF 3 SWV TOV FWV x SWF 4 SWV TOV FWV x CTSh x SWF 5 SWV GOV x SWF 6 SWV GSV x SWF standard or default method Where the sediment and water fraction SWF is L00 NXA82xxx 16 00 00 xx 058 8 2 12 Net Standard Volume NSV L00 NXA82xxx 16 00 00 xx 1...

Страница 43: ...ltiplying NSV with the Reference density 8 2 14 Net Standard Weight in air NWA L00 NXA82xxx 16 00 00 xx 106 The Net Standard Weight in Air is calculated by multiplying the NSV with the Reference Density reduced by the influence of the Air buoyancy Reference density 1 1 NSW Product Mass Total Mass NSV Ref Density NWA WCF Ref Density 1 1 NSV ...

Страница 44: ...required and mass based calculation is often used 8 3 1 Hydrostatic Tank Gauging The advantage of HTG is that it provides direct mass measurement with only pressure transmitters to measure hydrostatic pressure in determining density via a fixed distance and vapour pressure Therefore it is a low cost solution for mass measurement However there are substantial disadvantages Level and volume measurem...

Страница 45: ...orage tank Or otherwise stated it is a combination of level and hydrostatic pressure measurement Pressure measurement combined with level provides true average density measurement over the entire product level height Normally the vapor top pressure is identified as P3 and the hydrostatic bottom pressure is identified as P1 Advantage of HTMS Accurate level measurement Continuous density measurement...

Страница 46: ... Total Mass in Vac Air Air Density Mass in Vap Level Product Temp VCF Tank Shell Details Ambient Temp Roof Details Air Density TCV FWV API ASTM Ref Density Product Temp Obs Density S W Obs Ref Density conversion Obs Density Obs Temp Product Code Hydrom Cor Liquid to Vapour Ratio calculation Vapour Vol Vapour Density Obs Ref Density conversion Vapour Press Vapour Temp Vapour Details HTG Mass of Wat...

Страница 47: ...ndition configure VCF to use also 20 C as reference m mtotal mdead matter Where mtotal 1 g P V20 1 2α TCT 20 H And V20 TOV mdead matter mWater mFloatingRoof mSediment Water mWater FWV Wat Density mSediment Water SW_Volume S W Ref Density mFloatingRoof FRA Obs Density g 9 81 m sec adjustabel system environmet setting P Product Pressure P_PRESS α Temperature expansion factor Fixed value shall be use...

Страница 48: ...lculation input Standard is equal to 15 C To change the reference condition to 20 C select the Alternate setting which shall be the new REF_TEMP NXA82x_VCF System Integration The selection when to use the HTG method to calculate the mass is placed in the product settings in the sub section Mass Weight In the Liquid Mass Mass in Vacuum Calculation Method dropdown menu you can find an entry called H...

Страница 49: ...r other Chemical gasses as long as the density and temperature are within the specified range Density Input Range 470 to 610 kg m Temperature Inpute Range 85 to 65 C 121 to 149 F It is not possible to use the M B R method for other Reference Temperatures than 15 C Method is based on 10 steps 1 Measure and input the data 2 VCF Calculation 3 Observed Density calculation 4 Calculate GSV 5 Calculate L...

Страница 50: ...d the VCF Observed density Density at 15 C 60 F x VCF The above equation can not be used to calculate the density under reference conditions i e 15 C 60 F MBR Calculate GSV 4 The gross standard volume is calculated using the Total observed volume and the VCF G S V T O V x VCF MBR Calculate Liquid Mass 5 The liquid mass is calculated out of the gross standard volume and the reference density Liquid...

Страница 51: ...pace x VapDens Calculate Total Mass Total Mass Liquid Mass Vapor Mass Equivalent Vapor Liquid Volume EVLV Vapor Mass Liq Ref Density D Ref 500 33 3333 X 43 4 4 X 1 35 X 0 15 X 2 3 MW 364 13 33 X 8 5 X 1 833 X 2 3 TC 43 2 283 X 0 05 X 0 0667 X 2 3 PC TV 273 2 TC TR VP 1 103 PC PR Locate smallest root of Compressibility Z should be in the range of 0 2 to 1 for typical LPG applications With 0 214 0 0...

Страница 52: ...more sense to this correction in the gauge itself Level reading in Gauge ans System should be identical with the same correction applied The required correction depends on the gauge type A servo needs for example a different correction as the temperature effects on the measuring wire in the tank partly compensates the temperature effects of the tank shell For a Radar this is not the case Why burde...

Страница 53: ...82xxx 16 00 00 xx 003 Where Tshell Temperature of wet tank shell Tproduct Temperature of liquid product in tank Tambient Ambient temperature If Insulation Factor Now we can use the If and use one common equation Selecting the Insulation factor is simple If 1 0 for all tanks where the tank is somehow insulated and If 7 8 for all other tanks Of course you can modify this setting in the configuration...

Страница 54: ...lated using the following equation L00 NXA82xxx 16 00 00 xx 008 Where f non dimension factor representing change in partial volume corresponding with h 2 The factor f can be calculated with L00 NXA82xxx 16 00 00 xx 009 Where h liquid depth r vessel radius Observe the following information This calculation is conform to IP PMP No 11 Refer to Appendix A3 for values of f Horizontal cylindrical tanks ...

Страница 55: ...ndress Hauser 55 L00 NXA82xxx 16 00 00 xx 011 Where h liquid depth r vessel radius θ angle subtended by liquid surface at the centre of the circular cross section Refer to Appendix A3 for values of f F 1 2 sin sin cos q q q q q ...

Страница 56: ...hat the factor used is in the correct engineering units i e as fraction per C or fraction per F The method for this calculation depends on what equation is to be emulated In case of equation CTSh 3 1 2 α δT α2 δT2 In this case αS can be derived from α1 by squaring i e a_tec 1_tec In case of equation CTSh 4 1 2 α δT In this case αS should be set to zero For spherical and horizontal cylindrical tank...

Страница 57: ... ambient temperature doesn t work After all it would be pretty horrific if the calculated inventory data of all tanks is suddenly useless just because one sensor fails Manual entry of ambient temperature It is also possible to enter the ambient Temperature manual This could be used for either verifying the CTSh calculations or in the unlikely case the ambient temperature is in fail 8 6 Alcohol cal...

Страница 58: ...on of the observe density taken from hydrometer and temperature Table XA and XB Gives the alcoholic strength by mass Table XA and the alcoholic strength by volume Table XB as a function of the observe density taken from a instrument made of borosilicate glass and temperature Table XIA and XIB Calculates volume using alcohol strength by mass Table XIA or alcohol strength by volume Table XIB Table X...

Страница 59: ...ow chart Observed dens Level VCF Product temp Ref density Calculate density VCF Calculate Gauge Volume Rem Cap TOV Gauged Avail Vol Calib Temp Calculate CTSh CTSh Calculate FRA FRA TOV Calculate TOV GOV TOV Calculate GSV TCV GSV Calculate NSW WCF NSV GSV NSW Calculate Vapour mass Vapour density Vapour press Vapour temp Vapour Volume Vapour mass ...

Страница 60: ... user wants to calculate the Observed Density RDC_JIS has to be selected in the RDC settings of the product Observed Density Reference Density x VCF 8 7 4 Floating roof adjustment FRA The following new options are available for the floating roof adjustments JIS No FRA JIS_FRA_No FRA JIS Nippon Kaiji JIS_FRA_Nippon Kaiji JIS Shin Nihon 1 JIS_FRA_Shin Nihon 1 JIS Shin Nihon 2 JIS_FRA_Shin Nihon 2 JI...

Страница 61: ...sity from TCT F VCF Volume Correction Factor Dependent on this selection GSV is calculated in the following way JIS_GSV calculation GSV TSV JIS method Nippon kaiji GSV TOV VCF FRA JIS method Shin Nihon 1 no no JIS method Shin Nihon 3 GSV TOV VCF GSV TOV VCF FRA no Shin Nihon 2 no Shin Nihon 2 GSV GSV TOV VCF FRA ...

Страница 62: ...Calculations Tankvision 62 Endress Hauser This selection influences also the GOV Gross Observed Volume calculation JIS_GOV calculation GOV TOV FRA GOV FRA method Shin nihon 3 GOV GOV TOV No ...

Страница 63: ...If the product type is not Asphalt CTSh is not calculated CTSh uses the following formula To calculate CF JIS_CTSh_CF Where α Thermal expansion coefficient T Measured temperature C T0 Calibration temperature 15 C TOV Product Type Asphalt TOV Gauged Vol CTSh TOV Gauged Volume TOV no CF 1 3 T T α 0 ...

Страница 64: ...and Water Volume SED_W_VOL SED_WATER_LEVEL 720 m3 Calculated Product Level Change Rate P_LVLCHNG_RATE PROD_LVL_CNG_RA TE 721 mm sec Calculated Volume Flow Rate TOTOBS_FLW_RATE TOV_FLOW_RATE 722 m3 min Calculated Net Standard Flowrate NETSTD_FLW_RATE NSV_FLOW_RATE 723 m3 min Calculated Mass Flow Rate TOTMASS_FLW_RA TE TOT_MASS_FLOW_ RATE 724 m3 min Calculated Free Water Volume FREE_W_VOL FWV 725 m3...

Страница 65: ...C Measured Temperature Element 15 TEMP_15 TEMP_15 1648 C Measured Temperature Element 16 TEMP_16 TEMP_16 1649 C Measured Temperature Element 17 TEMP_17 TEMP_17 1652 C Measured Temperature Element 18 TEMP_18 TEMP_18 1653 C Measured Temperature Element 19 TEMP_19 TEMP_19 1654 C Measured Temperature Element 20 TEMP_20 TEMP_20 1655 C Measured Temperature Element 21 TEMP_21 TEMP_21 1656 C Measured Temp...

Страница 66: ...TEMP_POS_19 1678 m Measured Temperature Position 20 TEMP_POS_20 TEMP_POS_20 1679 m Measured Temperature Position 21 TEMP_POS_21 TEMP_POS_21 1680 m Measured Temperature Position 22 TEMP_POS_22 TEMP_POS_22 1681 m Measured Temperature Position 23 TEMP_POS_23 TEMP_POS_23 1682 m Measured Temperature Position 24 TEMP_POS_24 TEMP_POS_24 1683 m Measured Alcohol Content in Mass ALCOHOL_BY_MASS ALCOHOL_BY_M...

Страница 67: ...2653 N A Measured Percentage Level PERCENTAGE_LEVE L PERCENTAGE_LEVE L 2654 Measured Calculated VSP Volume VSP_VOLUME 2 VSP_VOLUME 2700 m3 Calculated Gauge Error GAUGE_ERROR GAUGE_ERROR 2755 N A Measured Gauge Status GAUGE_STATUS GAUGE_STATUS 2756 N A Measured Analog Input ANALOG_INPUT ANALOG_INP 2841 Measured HTMS Product Tempera ture HTMS_P_TEMP HTMS_P_TEMP 2201 C Calculated Density Element 1 DE...

Страница 68: ...31 DENS_31 3031 kg m3 Measured Density Element 32 DENS_32 DENS_32 3032 kg m3 Measured Density Element 33 DENS_33 DENS_33 3033 kg m3 Measured Density Element 34 DENS_34 DENS_34 3034 kg m3 Measured Density Element 35 DENS_35 DENS_35 3035 kg m3 Measured Density Element 36 DENS_36 DENS_36 3036 kg m3 Measured Density Element 37 DENS_37 DENS_37 3037 kg m3 Measured Density Element 38 DENS_38 DENS_38 3038...

Страница 69: ..._POS_22 3072 m Measured Density Position 23 DENS_POS_23 DENS_POS_23 3073 m Measured Density Position 24 DENS_POS_24 DENS_POS_24 3074 m Measured Density Position 25 DENS_POS_25 DENS_POS_25 3075 m Measured Density Position 26 DENS_POS_26 DENS_POS_26 3076 m Measured Density Position 27 DENS_POS_27 DENS_POS_27 3077 m Measured Density Position 28 DENS_POS_28 DENS_POS_28 3078 m Measured Density Position...

Страница 70: ...46 DENS_POS_46 3096 m Measured Density Position 47 DENS_POS_47 DENS_POS_47 3097 m Measured Density Position 48 DENS_POS_48 DENS_POS_48 3098 m Measured Density Position 49 DENS_POS_49 DENS_POS_49 3099 m Measured Density Position 50 DENS_POS_50 DENS_POS_50 3100 m Measured Parameter Name Gauge Map File Name HostLink Param Name Report Tag Name Parameter ID OPC Server Comm ID SI Unit Param Type ...

Страница 71: ...1 Ifw Ta v vapor a ambient w wet TS Recommended Insulation Factor IFw Ifw 825 Ifw 1 0 Ifw 1 0 Ifw 1 0 Ifw 1 0 Ifw p product Insulated Tank Tank with Still Well SW Tank with Internal FR SW External Floating Roof Tank with SW Floating or No Roof Direct measurement TV TV TV Td Ta Ta Ta Ta Ta Ta TP TP TP TP TP Tw Td Tw TP TV Tp Ta 78 1 8 78 78 Tp Ta 78 1 8 Tp Tp Tp Tp ...

Страница 72: ...03 1 546 0 54 1 563 1 756 0 15 1 111 1 550 0 55 1 579 1 764 0 16 1 119 1 554 0 56 1 569 1 772 0 17 1 128 1 557 0 57 1 613 1 780 0 18 1 136 1 561 0 58 1 630 1 788 0 19 1 145 1 565 0 59 1 648 1 796 0 20 1 154 1 569 0 60 1 667 1 805 0 21 1 163 1 573 0 61 1 685 1 814 0 22 1 172 1 577 0 62 1 705 1 823 0 23 1 181 1 581 0 63 1 724 1 833 0 24 1 190 1 586 0 64 1 744 1 843 0 25 1 200 1 590 0 65 1 765 1 853 ...

Страница 73: ...xacting demands of tank inventory management inventory con trol custody transfer loss control total cost saving and safe operation TI01249G 00 EN Proservo NMS81 TI01250G 00 EN Proservo NMS83 TI01251G 00 EN Tankside Monitor NRF81 Tankside Monitor NRF81 is a robust gateway for collec ting and integrating tank gauging data in storage and process applications It fulfills the exacting demands of tank i...

Страница 74: ...1 PMP71 PMP75 Pressure transmitter with ceramic and metal sensors Overload resistant and function monitored Communi cation via HART PROFIBUS PA or FOUNDATION Field bus TI00434P 00 EN Deltabar M PMD55 Differential presure transmitter with metal sensor Communication via HART PROFIBUS PA or FOUNDA TION Fieldbus TI00382P 00 EN Deltabar S PMD70 75 FMD76 77 78 Differential pressure transmitter with cera...

Страница 75: ...s Standard Volume GSV 33 H Host Link NXA822 12 Host Systems communication 21 HTG Calculation according to GOST R 8 595 2004 46 Hybrid Tank Measurement Systems 45 Hydrometer Correction HYC 35 Hydrostatic Deformation Correction Volume HyDC Vol 40 Hydrostatic Tank Gauging 44 I Icons 3 Insulation factors for various tank geometries 71 Inventory control 7 IT security 5 J JIS calculation flow charts 59 ...

Страница 76: ...www addresses endress com 71361436 ...

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Содержание NXA821

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