罗斯蒙特 8800C 智能涡街流量计说明书.pdf罗斯蒙特 8800C 智能涡街流量计说明书pdf,

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详细说明：罗斯蒙特 8800C 智能涡街流量计说明书pdf,罗斯蒙特 8800C 智能涡街流量计说明书Product data Sheet 00813-0100-4003. ReV Na Catalog2006-2007 Rosemount 8800c THE ROSEMOUNT 8800CR REDUCER VORTEX EXTENDS THE MEASURABLE FLOW RANGEAT A REDUCED COST Rosemount Reliability -Designed with same electronics, sensor, and meter body as the 8800C Reduced Cost-Eliminates field assembly and welding of separate reducers and piping reducing installed cost by as much as 50% Extended measurable flow-Low-end flow range is doubled with the rosemount 8800CR Reducer vortex Reduced Project Risk-Reducer Vortex and the Traditional flanged vortex have the sam face-to-face dimension as a result either meter can be used without affecting pipe Available as flanged meter for 1 through 12 inch stainless steel and nickel alloy C materials of construction Available with foundation field bus functionality THE DUAL-SENSOR VORTEX FLOWMETER Safety Integrated Systems(SIs)-ldeal solution where redundant flow signals are required Rosemount Reliability-Designed with same electronics, sensor, and meter body as the 8800C Redundant flow measurement- Dual vortex meter is constructed of two complete vortex meters: sensor electronics and shedder bar). The meters are welded togeth flow calibrated to provide an accurate single flowmeter with two independent flow measurements Available as flanged meter for 1/2 through 12 inch stainless steel and nickel alloy c materials of construction in(250 mm)and 12 in (300 mm) dual style meters have a single shedder bar. 6 in(150 mm) and 8 in(200 mm) dual style vortex meters with 900# or 1500# flange ratings have a single shedder bar 3 Product data sheet 00813-0100-4003, ReV NA Rosemount 8800C Catalog 2006-2007 ROSEMOUNT 8800C VORTEX FOUNDATION Fieldbus function Blocks FLOWMETER WITH FOUNDATION FIELDBUS Analog Input The al function block processes the measurement The software for the 8800C Flowmeter with and makes it available to other function blocks the FOUNDATION fieldbus permits remote testing and Al function block also allows filtering, alarming, and configuration using any FOUNDATIOl engineering unit changes fieldbus-compliant host, such as the deltav system from Emerson Process Management The 8800C Flowmeter with foundation field bus comes standard with two al function blocks Transducer block Proportional/Integral/derivative The transducer block calculates flow from sensor frequency. The calculation includes information about The optional Pid function block provides a sophisticated implementation of the universal PiD damping, shedding frequency, K-factor, service type, pipe ID, and diagnostics algorithm. The PID function block features input for feed forward control, alarms on the process variable, Resource Block and control deviation. The PId type(series or Instrument Society of America [ISA]) is The resource block contains physical transmitter user-selectable on the derivative filter information, including available memory manufacturer identification, device type, software tegrator tag and unique identification The standard integrator block is available for Backup Link Active Scheduler(LAS) totalization of flow The transmitter is classified as a device link master Setup a device link master can function as a link active Scheduler(LAS)if the current link master device fails Basic setup requires connecting the transmitter to a fieldbus network or 375 handheld communicator or is removed from the segment The FoUNDATION fieldbus-compliant host wil The host or other configuration tool is used to automatically establish communication with the download the schedule for the application to the link device master device. In the absence of a primary link master, the transmitter will claim the LAS and provide The rosemount 8800C Flowmeter can be easily permanent control for the H1 segment configured using the deltav system User-configurable parameters include: tag, range Diagnostics values and units, service type, damping process density, pipe internal diameter(ID) (1), and process The transmitter automatically performs continuous temperature self-diagnostics. The user can perform on-line testing of the transmitter digital signal. Advanced simulation Tagging information can be entered into the diagnostics are available. This enables remote transmitter to allow identification and a physical verification of the electronics via a flow signal description 32-character tags are provided for generator built into the software The sensor strength identification of the transmitter and each function block value can be used to view the process flow signal and provide optimized filter settings (1 Process temperature and pipe Id have known effects on the K-factor. The 8800C software automatically accounts for these effects by compensating the K-factor. Product data Sheet 00813-0100-4003. ReV Na Catalog2006-2007 Rosemount 8800c Specifications The following specifications are for the rosemount 8800C, Rosemount 8800CR, and Rosemount 8800CD, except where TABLE 1. Minimum Measurable Meter Reynolds Numbers Meter sizes (Inches/DN) Reynolds Number limitations FUNCTIONAL SPECIFICATIONS Service TABLE 2 Minimum measurable meter velocities Liquid, gas, and steam applications. Fluids must be homogeneous (Use the larger of the two values and single-phase Feet per Second Meters per second Line Sizes p Gases Wafer The p is the process fluid density at flowing conditions in 12,1,11/2,2,3,4,6,and8 inches Ib/ft for ftis and kg/m for m/s (DN15,25,40,50.80,100:150,and200) (1) The minimum measurable velocity for the 10in. line size is 0. 94 ft/s (27m/s)and 1. 11 ft/s(34m/s)for the 12in. line size Flanged and dual-sensor style 12,1,1/2,2,3,4,6,8,10,and12 inches ( 2) Velocities are referenced to schedule 40 pipe DN15,25,40,50.80,100.150,200,250,and300 table 3. Maximum measurable meter velocities (Use the smaller of the two values Reducer 1,112,2,3,4,6,8,10,and12 inches Feet per Second Meters per Second DN25,40,50,80.100,150,200,250,and300 Liquids ases (1) Pipe schedules The p is the process fluid density at flowing conditions in Process piping Schedules 10, 40, and 80 Ib/ft for ft/s and kgm for m/s (1) Accuracy limitations for gas and steam for Dual-style meters (all NOTE sizes: max velocity of 100 30.5m/s) The appropriate bore diameter of the process piping must be entered using the HART Communicator or AMS Meters will be (2 velocities are referenced to schedule 40 pipe lipped from the factory at the Schedule 40 default value unles otherwise specified Process Temperature limits Standard Measurable flow Rates 40to450°F(-40to232°C) Capable of processing signals from flow applications which meet xtended the sizing requirements below 330t800°F(-200to427C To determine the appropriate flowmeter size for an application process conditions must be within the Reynolds number and velocity limitations for the desired line size provided in Table 1 Table 2. Table 3. and Table 4 NOTE Consult your local sales representative to obtain a computer sizing program that describes in greater detail how to specify the correct flowmeter size for an application The Reynolds number equation shown below combines the effects of density(p), viscosity (ucp), pipe inside diameter (D), and flow velocity (v VD Cp 5 Product data sheet 00813-0100-4003, ReV NA Rosemount 8800C Catalog 2006-2007 Output signals Power Supply 4-20 mA Digital HART Signal HART Analog Superimposed on 4-20 mA signal External power supply required. Flowmeter operates on 10.8 to 42 v dc terminal voltage(with 250-ohm minimum load Optional Scalable Pulse Output required for HART communications, 168V dc power supply 0 to 10000 Hz; transistor switch closure with adjustable is required) scaling via HART communications; capable of switching up to 30V dc. 120 mA maximum Foundation fieldbus External power supply required Flowmeter operates on 9 to Digital Foundation fieldbus signal 32V dc 17.8 mA nominal 20.0 ma maximum Manchester-encoded digital signal that conforms to IEC 1158-2 and Isa50.02 Power Consumption Analog output Adjustment Engineering units and lower and upper range values are Load Limitations(HART Analog) user-selected. Output is automatically scaled to provide 4 mA at Maximum loop resistance is determined by the voltage level of the the selected lower range value, 20 mA at the selected upper range external power supply, as described by value. No frequency input is required to adjust the range values 1250 Scalable Frequency Adjustment Value of one pulse can be set to equal desired volume in selected 1000 engineering units Ambient Temperature Limits 500 Region Operating 58to185(-50to85°c) 0 4 to 185F(20 to 85C)for flowmeters with local indicator 10.8 42 Power Supply(Volts) Storage 58to250F(-50to121°C) 41.7 108) -50 to 185F(46 to 85C)for flowmeters with local indicator Vos= Power Supply Voltage(Volts) Maximum Loop Resistance( Ohms) Pressure limits NOTE Flange Style Meter HART Communication requires a minimum loop resistance of 250 Rated for ASME B16.5(ANSI)Class 150, 300, 600, 900, and ohms 1500,DNFN10,16,25,40,64,100,and160, and jis10l 20K and 40K Optional LCD Indicator Reducer Style Meter Displays flow variable, percent of range, current output, and/or Rated for ASME B16.5(ANSI)Class 150, 300, 600, and 900 totalized flow. (Totalized Flow only available on Digital or Pulse DNPN10,16,25,40,64,100,and160. Electronics Dual Sensor Style Meter Enclosure Rating Rated for ASME B16.5(ANSI)Class 150, 300, 600, 900, and 1500,DNPN10.16,25,40,64,100,and160, and jis10l FM Type 4X; CSA Type 4X; IP66 20K and 40K ifer Style Rated for ASME B16.5(ANSI)Class 150, 300, and 600, DIN FN10,16,25,40,64,and100, and jis10K,20K,and40K 6 Product data Sheet 00813-0100-4003. ReV Na Catalog2006-2007 Rosemount 8800c Permanent pressure loss Failure mode alarm The approximate permanent pressure loss(PPL)from the Rosemount 8800C flowmeter is calculated for each application in HART Analog he Vortex sizing software available from your locat Rosemount If self-diagnostics detect a gross flowmeter failure the analog representative. The PPL is determined using the equation signal will be driven to the values belot LOW 3.75 High 21.75 PPL NAMUR LOW NAMUR HIgh 22.50 High or low alarm signal is user-selectable through the fai where mode alarm jumper on the electronics. NAMUR-compliant Permanent Pressure loss(psi or kPa) alarm limits are available through the c4 or cn option Foundation fieldbus Density at operating conditions(Ib/ft or kg/may The al block allows the user to configure the alarm to HI-HI Actual volumetric flow rate(Gas=ft/min or m/hr HI, LO, or Lo-Lo with a variety of priority levels Liquid gal/min or wmin) Flowmeter bore diameter(in or mm Saturation Output values flow units Determined per following table. e and Constant depending on meter style, fluid type When the operating flow is outside the range points, the analog output continues to track the operating flow until reaching the saturation value listed below; the output does not exceed the listed saturation value regardless of the operating flow. Th TABLE 4. Determining the PPl NAMUR-Compliant saturation Values are available through the c4 English Units SI Units or CN option Meter Style AL A 3.9 High 20. 8800cFW3.410319 0.425 118 NAMUR LOW 3.8 8800CR3.911052.1910-30.489 136 8800c0(1)6.121053.42 NAMUR High 0.765 212 20.5 1)For all 10 and 12 in(250 and 300 mm) line sizes and 6 and 8 in Damping (150 and 200 mm)with 900# or 1500+ Flanges, A for Rosemount 8800CD is the same as rosemount 8800cF Adjustable between 0.2 and 255 seconds Minimum Back Pressure(Liquids Response Time Flow metering itions that would allow cavitation the releas Three vortex shedding cycles or 0. 2 seconds, whichever is of vapor from a liquid, should be avoided. This flow condition can greater, maximum required to reach 63.2%/ of actual input with the be avoided by remaining within the proper flow range of the meter minimum damping(0. 2 seconds) and by following appropriate system design Turn-on Time For some liquid applications, incorporation of a back pressure valve should be considered. To prevent cavitation, the minimum HART Analog back pressure should be P= 2.9AP +1.3 p or P=2.9AP pr+0.5psia(3.45 kPa)(use Less than four (4) seconds plus the response time to rated the smaller of the two results accuracy from power up P= Line pressure five pipe diameters downstream of the meter Foundation fieldbus (psia or kPa abs) AP= Pressure loss across the meter (psi or kPa) Performance within specifications no greater than 10.0 py= Liquid vapor pressure at operating conditions(psia or kPa seconds after power is applied Transient Protection The optional transient terminal block prevents damage to the nts induced by light electrical equipment, or switch gears. The transient protection electronics are located in the terminal block The transient terminal block meets the following specifications ASME B16.5(ANSI)EEE C62.41-1980 (IEEE 587)Categories A, B 3 kA crest(8×20 6 kV crest (1 6 kV/0.5 kA(0.5 us, 100 kHz, ring wave) Product data sheet 00813-0100-4003, ReV NA Rosemount 8800C Catalog 2006-2007 Security Lockout Flow Calibration When the security lockout jumper is enabled, the electronics will Meter bodies are flow-calibrated and assigned a unique calibration not allow you to modify functions that affect flowmeter output factor(K-factor )at the factory. The calibration factor is entered into the electronics, enabling interchangeability of electronics and/o Output Testing sensors without calculations or compromise in accuracy of the Current Source Flowmeter may be commanded to set the current to a Status(FOUNDATION fieldbus only) specified value between 4 and 20 mA If self-diagnostics detect a transmitter failure, the status of the measurement will inform the control system status may also set Frequency Source the pid output to a safe value Flowmeter may be commanded to set the frequency to a specified value between 0 and 10000 Hz Schedule Entries(FOUNDATION fieldbus only) Low flow cutoff sⅸ(6) driven to 4 mA and zero pulse autput frequency(in the scalers Adjustable over entire flow range. Below selected value, outpt Links( FoUNDATION fieldbus only pulse mode only) Twelve(12) Humidity Limits Virtual Communications Relationships (Vcrs) Operates in 0-95% relative humidity under noncondensing (FOUNDATION fieldbus only) conditions(tested to IEC 770, Section 6. 2. 11) Two(2)predefined(F6, F7) Four(4)configured(see Table 5 Overrange Capability TAblE 5. Block Information HART Analog Execution Time Block Base Index (Milliseconds) Analog signal output continues to 105 percent of span, then remains constant with increasing flow. The digital and pulse Resource(RB) 300 outputs will continue to indicate flow up to the upper sensor Transducer (TB) limit of the flowmeter and a maximum pulse output frequency Analog Input (Al) 1.000 15 of 10400 hz Proportional/ 10.000 Integral/Derivative(PID) Foundation fieldbus Integrator (INT) 12.000 For liquid service type, the transducer block digital output will continue to a nominal value of 25 ft/s. After that. the status associated with the transducer block output will go to UNCERTAIN. Above a nominal value of 30 ft/s the status will go to BAD For gas/steam service, the transducer block digital output will continue to a nominal value of 220 ft/s for o5 and 1.0 in line sizes and a nominal value of 250 ft/s for 15-12 in line sizes After that the status associated with the transducer block output will go to UNCERTAIN. Above a nominal value of 300 ft/s for all line sizes, the status will go to baD Product data Sheet 00813-0100-4003. ReV Na Catalog2006-2007 Rosemount 8800c TABLE 6. Typical pipe velocity ranges for 8800C and 8800CR( 1) Process Line Size Liquid Velocity Ranges Gas velocity Ranges (Inches/ DN) Vortex Meter(2) (ft/s) (ft/s) (m/s) 0.5/15 8800CF005 0.70to25.0 0.21to7.6 650to250.0 198to76.2 1/25 8800CF010 0.70to250 0.21t076 6.50to250.0 1.98to76.2 8800cR010 0.25to8.8 0.08to2.7 2.29to87.9 0.70to26.8 1.5/40 8800cF015 0.70to25.0 0.21to7.6 650to250.0 198to76.2 8800cR015 0.30to10.6 0.09to3.2 2.76to106.1 0.84to32.3 2/50 8800CF020 0.70to25.0 0.21to7.6 6.50to250.0 1.98to76.2 8800cR020 0.42to152 0.13to4.6 3.94to1517 1.20to46.2 800CF030 )A 0to25.0 0.21to7.6 650to250.0 1.98to76.2 8800cR030 0.32to11.3 0.10to3.5 2.95to113.5 0.90to34.6 100 8800cF040 0.70to25.0 0.21to7.6 6.50to250.0 1.98to76.2 8800cR040 0.41to14.5 0.12to4.4 3.77to145.2 1.15to44.3 6/150 8800cF060 0.70to25.0 0.21to7.6 650to250.0 198to76.2 8800cR060 0.31to11.0 0.0gto3.4 2.86to110.2 0.87to33.6 8/200 8800cF080 0.70to25.0 0.21to7.6 6.50to250.0 198to76.2 8800cR080 0.40to14.4 0.12to4.4 3.75to1444 1.14to44.0 10/250 8800CF100 0.90to250 0.27to76 6.50to250.0 1.98to76.2 8800cR100 0.44to15.9 0.13to4.8 4.12to158.6 1.26to48.3 12/3008800cF120 1.10to25.0 0.34to7.6 650to250.0 198to76.2 8800cR120 0.63to17.6 0.19to5.4 4.58to176.1 1.40to53.7 (1) Table 6 is a reference of pipe velocities that can be measured for the standard Rosemount 8800c and the reducer Rosemount 8800CR Vortex Meters / does not consider density limitations, as described in tables 2 and 3. velocities are referenced in schedule 40 pipe (2) Velocity range of the rosemount 8800C W is the same as Rosemount 8800CF Table 7. Water Flow Rate Limits for the rosemount 8800C and 8800CR(1) Process Line size Minimum and maximum measurable Water flow rates* (Inches/ DN) Vortex Meter(2) Gallons/Minute Cubic Meters/Hour 0.5/15 8800cF005 1.76to23.7 0.40to5.4 1/25 8800cF010 2.96to67.3 0.67to15.3 8800cR010 1.76to23.7 0.40to5.4 1.5/40 8800CF015 4.83to158 1.10to35.9 8800CR015 2.96to673 0.67to153 2/50 8800cF020 7.96to261 1.81to594 8800cR020 83to158.0 1.10to359 3/80 8800cF030 17.5to576 4.00to130 8800cR030 7.96to261.0 1.81to59.3 4/100 8800CF040 30.2to992 6.86to225 8800cR040 17.5to576 4.00to130 6/150 8800cF060 685to2251 15.6to511 8800cR060 30.2to992 6.86to225 8/200 8800CF080 119to3898 27.0to885 8800cR080 685to2251 15.6to511 10/250 8800cF100 231to6144 52.2to1395 8800cR100 119to3898 27.0to885 12/300 8800cF120 391to8813 88.8to2002 8800CR120 231to6144 522to1395 nditions:77°F(25°c)and14. (1)Table 7 is a reference of flow rates that can be measured for the stardard Rosemount 8800c and the reducer 8800CR Vortex Meters. It does not consider density limitations, as described in tables 2 and 3 ( 2) Velocity range of the 8800Cw is the same as 8800CF 9 Product data sheet 00813-0100-4003, ReV NA Rosemount 8800C Catalog 2006-2007 TABLE8. Air flow rate limits at59°F(15°C Minimum and maximum Air Flow rates for line sizes 2 inch/DN 15 through 1 inch/DN 25 /2 Inch/DN 15 1 Inch/dN 25 Flow Process Rate Rosemount 8800C Rosemount 8800CR Rosemount 8800C Rosemount 8800CR Pressure Limits ACFM ACMH ACFM ACMH ACFM ACMH ACFM ACMH psig 47.3 79.2 (0 bar G) min 3.86 6.56 Available Available 7.81 13.3 3.86 6.56 50 psig max 279 473 Not 792 134 27g 47.3 (3, 45 bar G) min 31 Available Available 6.32 1.31 100 psig 279 473 Not Not 79.2 134 279 473 (6, 89 bar G) min 0 1.66 Available Available 4.75 0.98 150 psig max 279 473 Not Not 79.2 279 473 (10.3barG) nIn 0.82 1.41 AvailableAvailable 234 3.98 0.82 1.41 200 max 27.9 47.3 Not 79.2 279 47.3 (13, 8 bar G) min 0.82 1.41 Available Available 2.34 3.98 0.82 1.41 300 psig max 27.9 47.3 Not 79.2 134 27.9 47.3 (20, 7 bar G) min 0.82 1.41 Available Available 2.34 3.98 0.82 1.41 400 psig max 25.7 43.9 Not 73.0 124 25.7 43.9 (27, 6 bar G) 0.82 Available Available 2.34 0.82 500 psig 23.0 39.4 Not 660 112 23.0 394 (34, 5 bar G) min 0.82 1.41 Available Availabl 2.34 3.98 0.82 1.41 TaBLE9 Air flow rate limits at59°F(15°C) Minimum and maximum Air Flow Rates for line sizes 1 12 inch/dN 40 through 2 inch/DN 50 112 Inch/DN 40 2 Inch/DN 50 Flow P Rate Rosemount 8800C Rosemount 8800CR Rosemount 8800C Rosemount 8800CR Pressure Limits ACFM ACMH ACFM ACMH ACFM ACMH ACFM ACMH 0 psig 212 79.2 134 593 212 360 O bar g) 184 31.2 7.81 13.3 30.3 51.5 18.4 31.2 50 psig 212 360 79.2 134 593 212 (3, 45 bar G) min 8.76 14.9 3.72 145 24.6 8.76 14.9 100 psig 79.2 134 349 212 (6,89barG) 6.58 11.2 2.80 4.75 0.8 18.3 6.58 11.2 150 psig max 212 79.2 349 212 (10.3barG) nIn 5.51 9.36 9.09 154 5.51 36 200 psig max 212 360 79.2 134 349 593 212 360 (13, 8 bar G min 5.51 9.36 2.34 3.98 9.09 15.4 5.51 9.36 300 psig max 79.2 134 554 198 337 (20.7barG) 5.51 9.36 2.34 3.98 9.09 15.4 5.51 9.36 psig max 172 293 73.0 124 284 483 172 293 (27, 6 bar G) min 5.5′ 9.36 2.34 3.98 909 15.4 5.51 9.36 500 psig max 154 660 112 254 432 154 (34, 5 bar G) min 5.51 9.3e 2.34 3.98 909 154 5.51 9.36 10

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