Spirax Sarco RIM20 Скачать руководство пользователя страница 43

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IM-P198-05

MI Issue 2

R current limit - 10K

Alarm +

Alarm -

Pulse voltage = +V

Select resistor so that current

through pulse



40 mA

R current limit - 10K

DC power

DC common

Alarm +

Alarm -

+ Pwr

- Pwr

Alarm voltage = + Power voltage for meter

Fig. 39 Isolated pulse output using flowmeter provided power supply

Fig. 38 Non-isolated pulse output using input power supply

ac units only

Flowmeter provided dc power

Fig. 37 Isolated pulse output with external power supply

dc powered flowmeters

dc power

dc common

R current limit - 10K

Alarm +

Alarm -

+ 24 Vdc Out

- 24 Vdc Out

Alarm voltage = + Power voltage for meter

Alarm +

Alarm -

R current limit - 10 k

Pulse voltage = +V

Select resistor so that current

through pulse



40 mA

Alarm +

Alarm -

Alarm voltage = + Power voltage for meter

+ Pwr

- Pwr

R current limit - 10 k

Alarm +

Alarm -

Alarm voltage = + Power voltage for meter

+ 24 Vdc Out

- 24 Vdc Out

R current limit - 10 k

Содержание RIM20

Страница 1: ...050 2 1 Safety information 2 Introduction 3 Installation 4 Operating instructions 5 Serial communications 6 Troubleshooting and repair 7 Appendixes Copyright 2016 Printed in GB RIM20 Rotor Insertion F...

Страница 2: ...2 4 How the RIM20 rotor flowmeter operates 9 2 5 Velocity measurement 9 2 6 Flow velocity range 9 2 7 Temperature measurement 9 2 8 Pressure measurement 10 2 9 Flowmeter configuration 10 2 10 Multivar...

Страница 3: ...12 Loop power flowmeter wiring connections 29 3 13 Input power connections 30 3 14 4 20 mA output connections 30 3 15 Pulse output connections 31 3 16 Frequency output connections 32 3 17 Optional bac...

Страница 4: ...s menu 64 4 13 Time and date menu 65 4 14 Diagnostics menu 66 4 15 Calibration menu 68 4 16 Password menu 69 5 Serial communications 5 1 HART communications 70 5 2 Wiring 70 5 3 HART commands with the...

Страница 5: ...logue output calibration 108 6 5 Troubleshooting the flowmeter 108 6 6 First check items 108 6 7 Record values 108 6 8 Determine the fault 110 6 9 Electronics assembly replacement 114 6 10 Returning e...

Страница 6: ...l carrier and submit a report to the factory or distributor Remove the packing slip and check that all ordered components are present Make sure any spare parts or accessories are not discarded with th...

Страница 7: ...al Electric Code or your local code when wiring this unit to a power source Failure to do so could result in injury or death All ac power connections must be in accordance with published CE directives...

Страница 8: ...tion of energy consumption for a facility or process 2 3 Volumetric flowmeters The primary sensing element of a volumetric flowmeter is a rotating turbine velocity sensor Meters are loop powered The A...

Страница 9: ...tioned in close proximity to a passive magnetic pickup coil As each blade rotates by the pickup coil a small sinusoidal voltage is generated This sinusoidal voltage is then amplified filtered and shap...

Страница 10: ...t a point in the pipe varies as a function of the Reynolds number When a fluid flows through a pipe the velocity generated is not constant across the diameter The fluid velocity varies across the diam...

Страница 11: ...and MODBUS BACnet or HART communications are also available RIM20 flowmeters include a local 2 x 16 character LCD display housed within the enclosure Local operation and reconfiguration is accomplish...

Страница 12: ...es are used that are suitable for the application and correctly installed Unused apertures shall be closed with suitable blanking elements 5 For remote installations verify the supplied cable length i...

Страница 13: ...ore the RIM20 flowmeter in one plane Flowmeter A B X Y Example 5 Expansion before the RIM20 flowmeter Flowmeter A B X Y Example 3 Two 90 elbow before the RIM20 flowmeter out of plane if there are thre...

Страница 14: ...racted 3 4 2 Isolation valve selection An isolation valve is available as an option with RIM20 flowmeters If you supply the isolation valve it must meet the following requirements 1 A minimum valve bo...

Страница 15: ...p Rough edges may cause flow profile distortions that could affect flowmeter accuracy Also obstructions could damage the sensor assembly when inserting into the pipe 5 After cutting measure the thickn...

Страница 16: ...e opening must be at least 47 625 mm 1 875 in diameter 3 Connect a two process connection on the mounting adapter 4 Connect an isolation valve on the process connection The valve s full open bore must...

Страница 17: ...nce Check upstream and downstream requirements Weld mounting adapter Connect process connection flange or NPT Connect isolation valve and test for leaks Hot tap pipe Purge pipe Connect meter to valve...

Страница 18: ...Compact Probe configuration is used with compression fitting process connections The length S of the stem is 312 42 mm 12 3 12 Extended Probe configuration is used with exceptionally lengthy flowmete...

Страница 19: ...e of the flange or top of NPT stem housing to the outside of the pipe wall R Pipe inside diameter 2 for pipes DN250 10 and smaller R 125 mm 5 for pipe diameters larger than DN250 10 t Thickness of the...

Страница 20: ...or pipe sealant to improve the seal and prevent seizing on NPT styles 4 Hold the meter securely while loosening the compression fitting Insert the sensor into the pipe until the calculated insertion l...

Страница 21: ...also subtracted in the equation The length of the threaded portion of the NPT meter is 29 972 mm 1 18 Measure the thread portion still showing after the installation and subtract that amount from 29 9...

Страница 22: ...ters with permanent Insertion tool Fig 9 Flowmeter with permanent insertion tool Depth marker arrow Stanchion Scribe mark Permanent insertion tool Flow Upper retractor bracket Stem lock bolt center Se...

Страница 23: ...ant to improve seal and prevent seizing on NPT style 3 Loosen the two packing gland nuts on the stem housing of the meter Loosen the stem lock bolt adjacent to the sensor alignment pointer Align the s...

Страница 24: ...wmeter with removable Insertion tool Depth marker arrow Stanchion Scribe mark Removable insertion tool Flow Upper retractor bracket Stem lock bolt center Sensor alignment pointer Stem Packing gland nu...

Страница 25: ...nuts Loosen the stem lock bolt adjacent to the sensor alignment pointer Align the sensor head using the sensor alignment pointer Adjust the alignment pointer parallel to the pipe and pointing downstre...

Страница 26: ...e example insertion length is 513 842 mm 20 23 Insertion length formula I S F R t Where I Insertion length S Stem length the distance from the center of the sensor head to the base of the enclosure ad...

Страница 27: ...clamp nuts and loosen two stem clamp bolts Slide the stem clamp away to expose the packing gland nuts Loosen the two packing gland nuts 3 Align the sensor head using the sensor alignment pointer Adju...

Страница 28: ...crew which secures the electronics enclosure cover Unscrew and remove the cover 3 Loosen the 4 captive screws 4 Carefully pull the display microprocessor board away from the meter standoffs Make sure...

Страница 29: ...4 inch female NPT conduit entries are available for separate power and signal wiring For all hazardous area installations make sure to use an agency approved fitting at each conduit entry The cable e...

Страница 30: ...nt is controlled by the meter electronics The electronics must be wired in series with the sense resistor or current meter The current control electronics require 12 volts at the input terminals to op...

Страница 31: ...current and power specifications that must be observed The relay can conduct a current up to 40 mA and can dissipate up to 320 mW The relay output is isolated from the meter electronics and power supp...

Страница 32: ...d power supply Fig 19 Non Isolated frequency output using external power supply 3 17 Optional backlight connection The loop power meter has an optional backlight connection provided It is intended to...

Страница 33: ...able entry device shall be of a certified flameproof type suitable for the conditions of use and correctly installed The degree of protection of at least IP66 to EN 60529 is only achieved if certified...

Страница 34: ...ompartment located in the smaller end of the enclosure Two female NPT conduit entries are available for separate power and signal wiring For all hazardous area installations make sure to use an agency...

Страница 35: ...th the wire stripped 7 mm The wire insulation temperature must meet or exceed 85 C 185 F Connect 100 to 240 Vac 5 W maximum to the Hot and Neutral terminals on the terminal block Connect the ground wi...

Страница 36: ...be 20 to 10 AWG with the wire stripped 7 mm Connect 18 to 36 Vdc 300 mA 9 W maximum to the dc Pwr and dc Pwr terminals on the terminal block Torque all connections to 0 5 to 0 6 N m 4 43 to 5 31 in lb...

Страница 37: ...owmeter electronics Rload is the total resistance in the loop including the wiring resistance Rload Rwire Rsense To calculate Rmax the maximum Rload for the loop subtract the minimum terminal voltage...

Страница 38: ...er supply 5 to 36 Vdc if a specific voltage is needed for the frequency output Use the second configuration if the voltage at the flowmeter power supply is an acceptable driver voltage for the load co...

Страница 39: ...gh pulse 40 mA dc power dc common R current limit 10 k Freq Out Freq Out 24 Vdc Out 24 Vdc Out Freq Out voltage V Select resistor so that current through pulse 40 mA Fig 33 Isolated frequency output u...

Страница 40: ...up to 320 mW The relay output is isolated from the meter electronics and power supply There are three connection options for the pulse output the first with a separate power supply Figure 34 the secon...

Страница 41: ...r supply ac units only Flowmeter provided dc power R current limit 10K DC power DC common Pulse Pulse Pwr Bklt Pwr Bklt Pulse voltage Power voltage for meter Fig 34 Isolated pulse output with external...

Страница 42: ...he current draw will be constant Make sure to size Rload appropriately There are three connection options for the alarm output the first with a separate power supply Figure 37 the second using the flo...

Страница 43: ...ng input power supply ac units only Flowmeter provided dc power Fig 37 Isolated pulse output with external power supply dc powered flowmeters dc power dc common R current limit 10K Alarm Alarm 24 Vdc...

Страница 44: ...type suitable for the conditions of use and correctly installed The degree of protection of at least IP66 to EN 60529 is only achieved if certified cable entries are used that are suitable for the app...

Страница 45: ...resistor needs to be installed in its place 3 28 Optional external 4 20 mA input wiring The meter is set to have Option 1 used for the external input Programming menus that pertain to the optional 4...

Страница 46: ...he above switch is used to remotely reset the totalizer a pushbutton switch with a momentary contact closure is recommended Ac units only Meter provided Dc power Ac units only Meter provided Dc power...

Страница 47: ...the enclosure cover removed Or the explosion proof cover can remain in place and the keypad operated with a hand held magnet positioned at the side of the enclosure as shown in Figure 47 Fig 47 Displ...

Страница 48: ...hat check the RAM ROM EPROM and all flow sensing components After completing the self test sequence the Run mode screens appear 3 The Run mode displays flow information as determined by system setting...

Страница 49: ...IM P198 05 MI Issue 2 49 Run mode screens Press Exit to return to Run mode Use keys to access each item...

Страница 50: ...IM P198 05 MI Issue 2 50 4 3 Using the set up menus Run mode screens...

Страница 51: ...continue 3 Use the Setup Menus described on the following pages to customize the multiparameter features of your RIM20 flowmeter The entire lower display line is available for entering parameters Som...

Страница 52: ...IM P198 05 MI Issue 2 52 4 5 Output menu...

Страница 53: ...ntil hr appears in the denominator Press ENTER to select 4 Press key until Units Menu appears Second set the Analogue output 1 Use keys to move to the Output Menu 2 Press the key until 4 20 mA Output...

Страница 54: ...Vf Te Pr De T Y or N A1 A2 A3 Fl Dt E Y or N ENTER ENTER Run Mode Use keys to access menus If Cycle Time is set to zero manual advance is required Used to set the number of digits displayed after the...

Страница 55: ...screens Note all outputs are disabled while using the Setup Menus 1 Use keys to move to the Display Menu 2 Press key until Mf Vf Pr Te De T appears 3 Press ENTER to select Press key until the cursor...

Страница 56: ...IM P198 05 MI Issue 2 56 4 7 Alarms menu Energy EM meters only...

Страница 57: ...Press key to move the underline cursor to the denominator Press the key until hr appears in the denominator Press ENTER to select 4 Press key until Units Menu appears Second set the alarm 1 Use keys...

Страница 58: ...0 millisecond 05 second positive pulse relay closed for 50 milliseconds The totalizer cannot operate faster than one pulse every 100 millisecond 0 1 second A good rule to follow is to set the unit per...

Страница 59: ...in the denominator Press ENTER to select 4 Press key until Units Menu appears Second set the pulse output 1 Use keys to move to the Totalizer Menu 2 Press the key until Totaling appears 3 Press ENTER...

Страница 60: ...enu Use the Totalizer 2 to Monitor Flow or Energy Note that Totalizer 2 does not operate a relay it is for monitoring only Use the Totalizer 2 to Monitor Flow or Energy Note that Totalizer 2 does not...

Страница 61: ...c in Sent Flow Select Yes or No based on where the meter is located Refer to the above table 2 Heating System Select Yes for a hot water system used for heating Select No for a chilled water system us...

Страница 62: ...ine Density xxxx Fluid Menu ENTER Use keys to access menus Flowing Fluid Liquids Other Liquids Goyal Dorais API 2540 Nat Gas AGA8 Real Gas Other Gas Liquified Gas Mole Weight xxxx Density 60F xxxx STD...

Страница 63: ...ress Z xxxx CRIT PRESS xxxx CRIT TEMP xxxx CRIT Z xxxx AL xxxx BL xxxx MoleFract N2 xxxx MoleFract CO2 xxxx Ref Temp F xxxx Ref Press PSIA xxxx Use the Fluid Menu to configure the flowmeter for use wi...

Страница 64: ...IM P198 05 MI Issue 2 64 4 12 Units menu Use the Units Menu to configure the flowmeter with the desired units of measurement These are global settings and determine what appears on all screens...

Страница 65: ...mple for setting the time How to set the time to 12 00 00 You can check the time in the Run mode by pressing the keys until the Time Date screen appears Note all outputs are disabled while using the S...

Страница 66: ...IM P198 05 MI Issue 2 66 4 14 Diagnostics menu...

Страница 67: ...rresponding value and update all Analogue outputs the totalizer display and output is not affected by a simulated frequency The simulated pressure and temperature settings work the same way The meter...

Страница 68: ...t the factory Consult the factory for help with these settings if the meter is showing erratic flowrate Run Mode Meter Factor xxxx Password Calibration Menu Pipe ID xx xxxx Low Flow Cutoff xx Vol xxx...

Страница 69: ...IM P198 05 MI Issue 2 69 4 16 Password menu Use the Password Menu to set or change the system password The factory set password is 1234...

Страница 70: ...ce controls in manual mode when making configuration changes to the turbine meter 5 2 Wiring The diagrams below detail the proper connections required for HART communications 5 2 1 Loop powered meter...

Страница 71: ...Connection for Communicator Current Meter Turbine Meter 4 20 mA 3 4 20 mA 1 DC P WR 4 20 mA 2 R S 485 R S 485 R S 485 GND OP T ION 2 ALAR M 2 P ULS E OUT F R E Q OUT ALAR M 1 4 OP T ION 1 1 2 3 1 5 2...

Страница 72: ...K Factor 2 Ck Value 3 Lo Flo Cutoff 4 RTD1 Ro 5 RTD1 alpha 6 RTD1 beta 7 RTD2 Ro 8 RTD2 alpha 9 RTD2 beta Pcal B00 Pcal B01 Pcal B02 Pcal B10 Pcal B11 Pcal B12 Pcal B20 Pcal B21 Pcal B22 Ref Resistan...

Страница 73: ...Clear 1 Total 2 Totalize 3 Amount Pulse 4 Total 2 5 Totalize 2 6 Clear Totalizer 1 Alrm 1 var 2 Alrm 1 typ 3 Alrm 1 set pt 1 Alrm 2 var 2 Alrm 2 typ 3 Alrm 2 set pt 1 Alrm 3 var 2 Alrm 3 typ 3 Alrm 3...

Страница 74: ...URV 9 PV AO1 Lo end pt PV AO1 Hi end pt PV AO1 Added damp 1 SV is 2 SV AO2 Out 3 SV 4 SV rnge 5 Apply values 6 SV Rnge unit 7 SV LRV 8 SV URV 9 SV AO2 Lo end pt SV AO2 Hi end pt SV AO2 Added damp 1 TV...

Страница 75: ...Viscosity Coef AL Viscosity Coef BL Mol Weight Crit Press Crit Temp Compressibility AL BL Density 60F API K0 API K1 API AL API BL AGA Ref Temp AGA Ref Press Specific Gravity Mole Fract N2 Mole Fract C...

Страница 76: ...asmbly num Universal rev Fld dev rev Software rev Burst mode Burst option Poll addr Num req preams From Online Menu From Online Menu 1 Turbine Diag 2 Press Diag 3 Temp Diag 4 Vel 5 Temp 6 Temp 2 7 Pre...

Страница 77: ...Temp 8 Maximum 9 Temp Diag 1 RTD1 Ro 2 RTD1 alpha 3 RTD1 beta 4 RTD2 Ro 5 RTD2 alpha 6 RTD2 beta 1 Tbn Freq 2 Sim Tbn Freq 3 Tbn AtoD 4 Filter Set 5 Gain Set 6 Re 7 Vel 8 Max Vel 9 AD1 AD2 AD3 AD4 1 P...

Страница 78: ...g 5 Date 6 Write Protect 7 Descriptor 8 Message 9 PV snsr s n Final assy Revision s 1 Test Device 2 Loop Test 3 Calibration 4 D A Trim 1 Tag 2 PV unit 3 Range Values 4 Device Information 5 PV Xfer fnc...

Страница 79: ...1 Analog Output 2 HART Output 1 Distributor 2 Model 3 Dev id 4 Tag 5 Date 6 Write Protect 7 Descriptor 8 Message 9 PV snsr s n Final assy Revision s 1 AO1 2 AO alarm typ 3 Loop test 4 D A trim 5 Scal...

Страница 80: ...mit 1 2 4 D A Trim Edit Calibrate electronics 4 mA and 20 mA values 1 3 1 Tag Edit Tag 1 3 2 PV unit Edit Primary variable units 1 3 3 1 PV LRV Edit Primary variable lower range value 1 3 3 2 PV URV E...

Страница 81: ...Edit Calibrate electronics 4 mA and 20 mA values 1 4 3 1 5 Scaled D A trim N A Not used 1 4 3 2 1 Poll addr Edit Poll address 1 4 3 2 2 Num req preams View Number of required preambles 1 4 3 2 3 Burs...

Страница 82: ...port and the Modbus protocol 5 5 3 Reference documents The following documents are available online from www modbus org Modbus Application Protocol Specification V1 1 Modbus Over Serial Line Specifica...

Страница 83: ...te order within registers and the order in which multiple registers containing floating point or long integer data are transmitted may be changed with this menu item According to the Modbus specificat...

Страница 84: ...inputs 02 read discrete inputs 30001 39999 Read only 16 bit registers input registers IEEE 754 floating point register pairs arbitrary length strings encoded as two ASCII characters per 16 bit registe...

Страница 85: ...may be 2 to 12 characters in length with unused characters set to zero Note that the byte order affects the order in which the strings are transmitted If the Modbus Order menu see page 2 is set to 0 1...

Страница 86: ...ing 03 04 2018 2023 32031 32036 Density units string 03 04 2030 2035 32013 32017 Energy flow units string 03 04 2012 2017 Function codes 03 read holding registers and 04 read input registers are the o...

Страница 87: ...ode 02 The value returned indicates the state of the alarm and will be 1 only if the alarm is enabled and active A zero value is transmitted for alarms that are either disabled or inactive Registers V...

Страница 88: ...dress if the unit detects a parity error in any character in the received message with even or odd parity enabled or if the message CRC is incorrect the unit will not respond 5 6 5 Command message for...

Страница 89: ...sponse from the device is as follows note these are the older register definitions 01 04 18 00 00 03 E8 00 00 7A 02 6C 62 00 00 41 BA 87 F2 3E BF FC 6F 42 12 EC 8B 4D D1 01 Device address 04 Function...

Страница 90: ...code 01 Number of data bytes 1 02 Alarm 2 on alarms 1 and 3 off 20 49 CRC To reset the totalizer 01 05 00 00 FF 00 8C 3A 01 Device address 05 Function code 5 write single coil 00 09 Coil address 9 FF...

Страница 91: ...s can be configured to communicate at one of four different baud rates It is very important that all of the devices on an mS TP bus communicate at the same baud rate The baud rate setting determines t...

Страница 92: ...es that allow the access to the object information The below table shows the implemented properties for each Vortex Mass flowmeters object type Properties Object Types Device Analogue input Binary inp...

Страница 93: ...y input Binary value Max_Masters Max_Info_Frames Device_Address_Binding Database_Revision Status_Flags Event_State Reliability Out_Of_Service W W W Units Polarity W Priority_Array Relinquish_Default S...

Страница 94: ...rted T F F T F T F F T F F F F F F F F F F F F F F F F object list Analogue input 1 Analogue input 2 Analogue input 3 Analogue input 4 Analogue input 5 Analogue input 6 Analogue input 7 Analogue input...

Страница 95: ...er second kilograms per second kilograms per minute kilograms per hour pounds mass per minute pounds mass per hour tons per hour grams per second grams per minute This AI object is used to measure mas...

Страница 96: ...llons per minute litres per minute litres per second litres per hour cubic meters per second cubic meters per minute cubic meters per hour If Totalizer selection for Energy measure Kilowatts Horsepowe...

Страница 97: ...if the alarm is enabled and active A zero value is transmitted for alarms that are either disabled or inactive 2 Alarm2 3 Alarm3 4 External TBD Note Binary Input 4 Present value always read zero beca...

Страница 98: ...BACnet Building Controller B BC BACnet Advanced Application Controller B AAC BACnet Application Specific Controller B ASC BACnet Smart Sensor B SS BACnet Smart Actuator B SA 5 10 1 List all BACnet in...

Страница 99: ...namically creatable Dynamically deleteable Additional writable properties Range restrictions Analogue Input AI No No None None Binary Input BV No No None None Binary Value No No None None Device No No...

Страница 100: ...l False AI10 StatusRegister F F F F Normal False AI11 Channel 1 4 20mA F F F F Normal False AI12 Channel 2 4 20mA F F F F Normal False AI13 Channel 3 4 20mA F F F F Normal False AI14 Scaled Freq F F F...

Страница 101: ...r devices Yes No 5 10 7 Networking options Router Clause 6 List all routing configurations e g ARCNET Ethernet Ethernet MS TP etc Annex H BACnet Tunneling Router over IP BACnet IP Broadcast Management...

Страница 102: ...nd repair Warning Before attempting any flowmeter repair verify that the line is not pressurized Always remove main power before disassembling any part of the mass flowmeter 6 1 Hidden diagnostics men...

Страница 103: ...Test Low 4 20 2 Fscale xxxx 4 20 3 Zero xxxx 4 20 3 Fscale xxxx Filter Control Ext 4mA Cal x Ext 20mA Cal x External Input Inactive Temp 1 Temp 2 Press Force Recal Ext Full Scale x Min Delta H 1 Ext...

Страница 104: ...ec Re Calculated Reynolds number Profile Factor Factory use only Obscuration Factor Factory use only RTD1 Resistance value of integral RTD in ohms RTD2 Optional RTD resistance value in ohms Pe v Press...

Страница 105: ...use only Pulse Out Queue Pulse output queue This value will accumulate if the totalizer is accumulating faster than the pulse output hardware can function The queue will allow the pulses to catch up...

Страница 106: ...hat correlate to the 20 mA point Note It must be in the units for the selected input type such as Deg F Deg C Psi a Bar A etc Ext Zero Scale Same as above but for the 4 mA point Alarm 1 Test Used as a...

Страница 107: ...or the electronics and pressure transducer combination Consult Factory for value Pressure 9Cs Nine pressure coefficients unique to the pressure transducer Use the RIGHT ARROW to access all nine coeffi...

Страница 108: ...Before attempting any flowmeter repair verify that the line is not pressurized Always remove main power before disassembling any part of the mass flowmeter Use hazardous area precautions if applicable...

Страница 109: ...agnostics Menu with the meter installed Use password 16363 to access With Flow With No Flow if possible f fi A A1 A2 A3 A4 V RTD1 RTD2 Pe V Pv V Ck Lvl Adj Filter Iso Power Volts Sig Rev Record the fo...

Страница 110: ...ction 3 The meter may be reacting to actual changes in the flow stream The output can be smoothed using a time constant The displayed values can be smoothed using the time constant in the Display Menu...

Страница 111: ...feed through board Refer to Figure 54 Measure the resistance from each outside pin to the meter ground should read a very low resistance Measure the resistance from the center pin to the meter ground...

Страница 112: ...sistance of the rtd1 It should be about 1080 ohms at room temperature 3 Using ESD precautions and hazardous area precautions remove the electronics enclosure window cover Disconnect the temperature se...

Страница 113: ...and hazardous area precautions remove the electronics enclosure window cover Disconnect the pressure sensor from the electronics stack or the remote feed through board Measure the resistance across th...

Страница 114: ...the field wiring strip Tag and remove the field wires 5 Remove the screws that hold the black wiring label in place remove the label 6 Locate the 4 Phillips head screws which are spaced at 90 degrees...

Страница 115: ...rangeability depends on fluid and pipe size Repeatability Mass flowrate 0 2 of rate Volumetric flowrate 0 1 of rate Temperature 0 2 F 0 1 C Pressure 0 05 of full scale Density 0 1 of reading Stabilit...

Страница 116: ...mum 48 198 350 817 1347 3328 Maximum 785 3237 5716 13265 21735 52993 10 bar g Minimum 86 355 629 1465 2411 5943 Maximum 1405 5786 10215 23687 38771 94337 R20 1 4 bar g Minimum 35 146 259 604 995 2463...

Страница 117: ...0 619 1441 2373 5844 Maximum 1382 5690 10046 23290 38115 92698 10 bar g Minimum 157 649 1148 2671 4390 10779 Maximum 2556 10511 18548 42965 70237 170473 R20 1 4 bar g Minimum 24 100 178 415 684 1696 M...

Страница 118: ...344 3861 9530 Maximum 2251 9272 16373 37984 62207 151526 200 psi g Minimum 253 1046 1850 4308 7088 17446 Maximum 4129 16994 29996 69532 113761 276542 R20 5 psi g Minimum 45 186 330 770 1270 3150 Maxim...

Страница 119: ...1204 1980 4871 Maximum 1153 4746 8376 19412 31753 77152 200 psi g Minimum 134 555 981 2281 3747 9186 Maximum 2181 8964 15814 36617 59832 145094 R20 5 psi g Minimum 15 63 112 262 432 1071 Maximum 230 9...

Страница 120: ...ge Rotor Fluid Gas or steam Minimum velocity Maximum velocity m sec ft sec m sec ft sec R40 1 07 3 5 13 11 43 0 R30 1 22 4 0 19 05 62 5 R25 1 52 5 0 24 38 80 0 R20 2 13 7 0 30 48 100 0 R15 2 59 8 5 41...

Страница 121: ...0 316L SS ANSI 300 lb PN40 2 600 lb flange DN50 PN63 316L SS ANSI 600 lb PN63 Packing gland 2 MNPT 316L SS ANSI 300 lb 2 150 lb flange DN50 PN16 316L SS ANSI 150 lb PN16 2 300 lb flange DN50 PN16 316L...

Страница 122: ...ltage Category II for transient over voltages AC dc Mains supply voltage fluctuations are not to exceed 10 of the rated supply voltage range User is responsible for the provision of an external Discon...

Страница 123: ...ximum Totalizer Based on user determined flow units six significant figures in scientific notation Total stored in non volatile memory Wetted materials 316L stainless steel 302 stainless steel 17 4 PH...

Страница 124: ...Issue 2 124 7 2 Appendix B Approvals Low Voltage Directive Directive 2014 35 EU EN 61010 1 2010 Electromagnetic Compatibility Directive Directive 2014 30 EU EN 61000 6 2 2005 EN 55011 2009 A1 2010 Gr...

Страница 125: ...g velocity Volume flowrate Qv Vf A Mass flowrate QM Vf A r Where A Cross sectional area of the pipe ft2 f Turbine meter frequency pulses sec Kc Meter factor corrected for Reynolds Number pulses ft Qv...

Страница 126: ...0 21828 1 2697 105 t2 g3 t 3 635 10 4 6 768 1064 t24 Where tau is 1 temperature in Kelvin The density can be found from 1 v standard density of water Viscosity The viscosity is based on an equation gi...

Страница 127: ...nd using the Redlich Kwong Equation Miller page 2 18 The Redlich Kwong Equation uses the reduced temperature and pressure to calculate the compressibility factor The equations are non linear and an it...

Страница 128: ...he specific gravity can then be converted into density Viscosity The liquid viscosity is found by Andrade s equation This uses two viscosities at different temperatures to extrapolate the viscosity An...

Страница 129: ...due to changes in temperature and or pressure CSA Canadian Standards Association D D Diameter of a flow channel F f Frequency generated by a turbine flowmeter usually in Hz Flow channel A pipe duct s...

Страница 130: ...P Line pressure psi a or bar absolute r act The density of a fluid at the actual temperature and pressure operating conditions r std The density of a fluid at standard conditions usually 14 7 psi a an...

Страница 131: ...element of a turbine flowmeter Rotors are manufactured with the blades at a certain pitch The pitch of the rotor blades determine the maximum velocity the turbine flowmeter can be used in RTD Resistan...

Страница 132: ...IM P198 05 MI Issue 2 132...

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