Transcription of Deltapilot S FMB70
1 TI416P/24/ InformationDeltapilot S FMB70 Hydrostatic Level MeasurementPressure sensor with the CONTITETM measuring cell, water proof and long-term stability; Communication via HART , PROFIBUS PA or FOUNDATION FieldbusApplicationThe hydrostatic pressure sensor is used for the following measuring tasks: Hydrostatic pressure measurement for liquids (both high and low viscosity) in food, beverage, dairy and pharmaceutical applications Level, volume or mass measurements Ideal for balance tank applications High accuracy and zero point stability for use in large silo tanksYour benefits Excellent reproducibility and long-term stability Hermetically sealed CONTITETM measuring cell: Protection against condensate and washdowns Linearity (better than of the set measuring range) High reference accuracy: Minimum temperature effects, F(better than ) Thick membrane for additional protection against mechanical damage Used for process pressure monitoring up to SIL3, certified according to IEC 61508 by T V S D HistoROM /M-DAT memory module Function-monitored from the measuring cell to the electronics Continuous modularity for differential pressure, hydrostatic and pressure (Deltabar S Deltapilot S Cerabar S), replaceable display universal electronics Quick commissioning with quick setup menus Easy and safe menu-guided operation on-site, via 4 to 20 mA with HART, PROFIBUS PA or via FOUNDATION Fieldbus Extensive diagnostic functions Long term stability, per yearDeltapilot S FMB702 Endress+HauserTable of contentsFunction and system design.
2 4 Device selection .. 4 Overview of process connections on FMB70 .. 5 Measuring principle .. 6 Level measurement in closed tanks with pressure overlay .. 7 Density measurement .. 7 Communication protocol .. 8 Input .. 8 Measured variable .. 8 Measuring range .. 8 Explanation of terms .. 9 Output .. 9 Output signal .. 9 Signal range 4 to 20 mA HART .. 9 Signal on alarm .. 9 Load 4 to 20 mA HART .. 10 Resolution .. 10 Dynamic behavior current output .. 10 Dynamic behavior HART .. 10 Dynamic behavior PROFIBUS PA .. 11 Dynamic behavior FOUNDATION Fieldbus .. 11 Damping .. 11 Data of the FOUNDATION Fieldbus interface .. 12 Power supply .. 14 Electrical connection .. 14 Supply voltage .. 16 Current consumption .. 16 Cable entry .. 16 Cable specification .. 16 Residual ripple .. 17 Influence of power supply .. 17 Accuracy .. 17 Reference operating conditions .. 17 Long-term stability .. 17 Influence of the installation position.
3 17 Reference accuracy .. 17 Total performance .. 17 Total Error .. 18 Warm-up period .. 18 Thermal change of the zero output and the output span .. 18 Operating conditions (installation) .. 18 General installation instructions .. 18 Wall and pipe mounting .. 19 Remote housing version .. 19 Rotating the housing .. 20 Oxygen applications .. 20 LABS-free applications .. 20 Diaphragm seals for materials with hydrogen build-up(Gold-rhodium coating) .. 20 Operating conditions (environment) .. 21 Ambient temperature limits .. 21 Storage temperature range .. 21 Degree of protection .. 21 Climate class .. 21 Vibration resistance .. 21 Electromagnetic compatibility .. 21 Overvoltage protection (optional) .. 21 Operating conditions (process) .. 21 Process temperature limits .. 21 Pressure specifications .. 22 Mechanical construction .. 22 Dimensions of T14 housing .. 22 Dimensions of T15 housing .. 22 Dimensions of T17 housing.
4 23 Process connections .. 23 Remote housing version .. 29 Weight .. 30 Material .. 30 Human interface .. 31 Operating elements .. 31 Local operation .. 33 Remote operation .. 33 Hard- and Software for local and remote operation .. 34 Certificates and approvals .. 35CE mark .. 35Ex approvals .. 35 Suitability for hygenic processes .. 36 Functional Safety SIL 2 / IEC 61508 Declaration of conformity (optional) .. 36 Overfill protection .. 36 CRN approval .. 36 Standards and guidelines .. 36 Pressure Equipment Directive (PED) .. 36 Marine approval .. 36 Ordering information.. 37 FMB70 .. 37 Accessories .. 39 Universal process adapter component .. 39 Welding flanges .. 40 Welding neck for universal process adapter .. 40 Welding neck for ISO G 1 1/2 thread .. 41 Adapter .. 41 HistoROM /M-DAT .. 41 Mounting bracket .. 41M 12x1 plug sockets .. 41 Additional documentation .. 42 Innovation .. 42 Field of activities.
5 42 Technical information .. 42 Operating instructions .. 423 Endress+HauserDeltapilot S FMB70 Brief operating instructions .. 42 Functional safety manual (SIL) .. 42 Safety instructions .. 42 Installation/Control Drawings .. 43 Overfill protection .. 43 Deltapilot S FMB704 Endress+HauserFunction and system designDevice selectionDeltapilot SFMB70P01-FMB70xxx-14-xx-xx-xx-000 Field of application Level measurement Pressure measurementIndustriesFood, pharmaceutical, environment (fresh water and wastewater), chemicalProcess connections Thread Flanges Flush-mounted hygienic connectionsProcess connection material AISI 316L or (see chapter "Material") Alloy C276 rangesfrom -40 to +40 inH2O (-100 to +100 mbar) to -360 to +4000 inH2O(-900 to +10000 mbar)OPL 11) OPL: Over Pressure Limit; depends on the weakest link in terms of pressure of the selected components, such as process 600 psi (40 bar)Process temperature range 10 to +100 C/+14 to +212 F (+135 C/+275 F for 30 minutes)Ambient temperature range 40 to +85 C ( 40 to +185 F) Remote housing: 40 to +60 C ( 40 to +140 F)Reference accuracy of the set spanSupply voltage 4 to20 mA HART: to 45 V DC, EEx ia: to 30 V DC PROFIBUS PA: 9 to 32 V DC FOUNDATION Fieldbus.
6 9 to 32 V DCOutput4 to 20 mA with overlaid HART protocol, PROFIBUS PA or FOUNDATION FieldbusOptions Gold-rhodium coated diaphragm Inspection certificate 3A and EHEDG approval HistoROM /M-DAT memory module Separate housingSpecialties Resistant to condensate due to hermetically sealed CONTITETM cell Maximum flexibility due to modular design Cleaning of the transmitter for use in paint shopsT14T15T17 Deltapilot S FMB70 Endress+Hauser5 Overview of process connections on FMB70 DesignConnectionVersionStandardApprovalN ominal diameterNominal pressure/ClassThreadsGP01-PMP75xxx-03-xx -xx-xx-005 ISO 228 G 1 1/2 A40 barNPTP01-PMP75xxx-03-xx-xx-xx-006 ANSI 1 1/2 MNPT600 psi (40 bar)FlangesEN/DIN flangeP01-PMP75xxx-03-xx-xx-xx-001EN 1092-1/ DIN 2527 DN 40 DN 50 DN 80 DN 100PN 10/16 ANSI flangeANSI B 1 1/2" 2" 3" 4"150 lbsJIS flangeB 2220 BL 25 A 50 A 80 A 100A10 KHygienic connectionsTaper adapter with coupling nutP01-FMD78xxx-03-xx-xx-xx-003 DIN 11851 EHEDG DN 40 DN 50PN 25 Clamp P01-FMD78xxx-03-xx-xx-xx-005 ISO 2852 EHEDG 3 ADN 51 (2" )Dependent on the clamp usedDRDP01-FMD78xxx-03-xx-xx-xx-006 DN50 (65 mm)
7 PN 25 VariventP01-FMD78xxx-03-xx-xx-xx-007 EHEDG 3 AType N for DN 40 DN 162 pipesPN 40 SMSP01-FMB70xxx-03-xx-xx-xx-001 EHEDG2"PN 25 IDFP01-FMB70xxx-03-xx-xx-xx-002 ISO2853 EHEDG2"PN 25 Universal process adapter Universal process adapter with 6" extensionP01-FMB70xxx-03-xx-xx-xx-000 EHEDG 3Ad = mmPN 10 Deltapilot S FMB706 Endress+HauserMeasuring principleP01-FMB70xxx-15-xx-xx-xx-000 Deltapilot S hydrostatic level measurement and measuring principle 1 Measuring diaphragm2 Measuring element3 Process diaphragm (separating diaphragm)gGravitational accelerationhLevel heightp totTotal pressure = hydrostatic pressure + atmospheric pressurep atmAtmospheric pressurep pressurep measMeasured pressure in the measuring cell = hydrostatic pressure Density of fluidDue to its weight, a liquid column creates hydrostatic pressure. If the density is constant, the hydrostatic pressure depends solely on the height h of the liquid column. The CONTITE measuring cell which works on the principle of the gauge pressure sensor constitutes the core of Deltapilot S.
8 In contrast to conventional gauge pressure sensors, the precision measuring element (2) in the CONTITE measuring cell is absolutely protected between the process diaphragm (3) and the measuring diaphragm (1). Thanks to this hermetic sealing of the measuring element, the CONTITE measuring cell is insensitive to condensate, condensation and aggressive gases. The pressure applied is transferred from the process diaphragm to the measuring element by means of an oil without any loss in pressure. Two temperature sensors are arranged between the process diaphragm and measuring element which measure the distribution of temperature in the cell. The electronics can compensate any measuring errors resulting from fluctuations in temperature with these measured temperature linearization with max. 32 points, based on a table entered either manually or semi-automatically, can be activated locally or remotely. This function provides a measurement in engineering units and a linear output signal for spheres, horizontal cylindrical tanks and vessels with conical +PatmP= +Patm=totP) +(PatmPatmPmeas= Ptotatm= PPmeas= 123 Deltapilot S FMB70 Endress+Hauser7 Level measurement in closed tanks with pressure overlayYou can determine the differential pressure in tanks with pressure overlay using two Deltapilot S probes.
9 The measured pressure values of the two probes are sent to a signal processing unit such as Endress+Hauser RMA or a PLC. The signal processing unit or PLC determines the difference in pressure and uses this to calculate the level and the density where measurement in a closed tank with head pressure1 Probe 1 measures the total pressure (hydrostatic pressure and head pressure)2 Probe 2 measures the head pressure3 The signal processing unit determines the difference in pressure and uses this to calculate the levelNote When selecting the Deltapilot S probes, make sure you select large enough measuring ranges ( see example). The measuring diaphragm of probe 2 must not be flooded. This generates additional hydrostatic pressure which distorts the measurement. The ratio of hydrostatic pressure to head pressure should be no more than 1:6. Example: Max. hydrostatic pressure = 600 mbar (240 inH2O) Max. head pressure (probe 2) = 300 mbar (120 inH2O) Max.
10 Total pressure, measured with probe 1 = 300 mbar + 600 mbar = 900 mbar(120 inH2O + 240 inH2O = 360 inH2O) Measuring cell to be selected: 0 to 1200 mbar (0 to 480 inH2O) Max. pressure, measured with probe 2: 300 mbar (120 inH2O) Measuring cell to be selected: 0 to 400 mbar (0 to 160 inH2O)Density measurementYou can measure the density in tanks with head pressure using two Deltapilot S probes and a signal processing unit or a PLC. The signal processing unit or the PLC calculates the density from the known distance h between the two probes and the two measured values p1 and p2. P01-FMB70xxx-15-xx-xx-xx-002 Level measurement in a closed tank with head pressure1 Deltapilot S determines pressure measured value p12 Deltapilot S determines pressure measured value p23 Signal processing unit determines the density from the two measured values p1 and p2 and the distance Deltapilot S FMB708 Endress+HauserCommunication protocol 4 to 20 mA with HART communication protocol PROFIBUS PA The Endress+Hauser devices meet the FISCO model requirements.