Flexim FLUXUS G809 Operating Instruction Download Page 15

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3 General principles

FLUXUS G809

3.2 Measurement arrangements

UMFLUXUS_G809V2-2EN, 2020-06-25

Sound beam plane

Plane containing 1 or several sound paths or beams

3.2.2

Examples

Fig. 3.6:

2 beams in 1 plane

Fig. 3.7:

2 sound paths in 1 plane

diagonal arrangement with 1 beam

reflection arrangement with 1 beam

1 transducer pair

1 sound path

1 beam

1 plane

1 transducer pair

2 sound paths

1 beam

1 plane

diagonal arrangement with 2 beams

reflection arrangement with 2 beams and 2 planes

2 transducer pairs

2 sound paths

2 beams

1 plane

2 transducer pairs

4 sound paths

2 beams

2 planes

X arrangement

displaced X arrangement

Summary of Contents for FLUXUS G809

Page 1: ...FLUXUS G809 UMFLUXUS_G809V2 2EN Operating instruction...

Page 2: ...660 Fax 49 30 936 67 680 E mail info flexim com www flexim com FLUXUS is a registered trademark of FLEXIM GmbH Operating instruction for FLUXUS G809 UMFLUXUS_G809V2 2EN 2020 06 25 Article number 2167...

Page 3: ...enetration 16 3 4 Undisturbed flow profile 16 3 5 Influence of noise 18 3 6 Selection of the measuring point taking into account the flow profile and the influence of noise 19 4 Product description 21...

Page 4: ...Calibration 115 11 4 Examination of the O ring 115 11 5 Examination of the thread on the flameproof enclosure housing 116 11 6 Examination of housing and sight glass 116 12 Dismounting and disposal 11...

Page 5: ...erUser mode 148 17 1 Activation deactivation 148 17 2 Transducer parameters 149 17 3 Defining flow parameters 149 17 4 Limit of the signal amplification 151 17 5 Upper limit of the sound speed 152 17...

Page 6: ...Table of contents FLUXUS G809 2020 06 25 UMFLUXUS_G809V2 2EN 6...

Page 7: ...ion or miss information please inform us We will be grateful for any suggestions and comments regarding the concept and your experience working with the mea suring equipment If you have any suggestion...

Page 8: ...l of electrical equip ment 2 2 Intended use The measuring equipment is intended for the measurement of fluid properties in closed pipes By means of connected transducers the transit times of the ultra...

Page 9: ...ly be replaced by FLEXIM The operator shall carry out periodic checks for changes or damages that can present a danger For further information contact FLEXIM Observe the specifications for the install...

Page 10: ...operly packed for transport Use if possible the original packaging by FLEXIM or an equivalent cardboard box Position the transmitter transducers and accessories in the middle of the cardboard box Fill...

Page 11: ...w in the pipe is mostly turbulent Transition range The flow is partly laminar and partly turbulent Sound speed c Speed of the propagating sound The sound speed depends on the mechanical properties of...

Page 12: ...ocity The signals are emitted and received by 2 transducers alternatively in and against the flow direction If the fluid is flowing the signals propagating in the fluid are displaced with the flow Cau...

Page 13: ...e signal against the flow direction c sound speed 1 transducer emitter 2 transducer receiver 3 pipe wall Fig 3 3 Transit time difference t 1 signal in the flow direction 2 signal against the flow dire...

Page 14: ...e the transducer emitting the ultrasonic signal and the transducer receiving it One beam consists of 1 or several sound paths Transducer distance The transducer distance is measured between the inner...

Page 15: ...3 7 2 sound paths in 1 plane diagonal arrangement with 1 beam reflection arrangement with 1 beam 1 transducer pair 1 sound path 1 beam 1 plane 1 transducer pair 2 sound paths 1 beam 1 plane diagonal a...

Page 16: ...pipe s upper part are pre vented from influencing the propagation of the signal see Fig 3 8 and Fig 3 9 3 4 Undisturbed flow profile Some flow elements e g elbows valves pumps reducers distort the flo...

Page 17: ...40 D outlet l 5 D disturbance source valve inlet l 40 D outlet l 5 D disturbance source reducer inlet l 10 D outlet l 5 D disturbance source compressor inlet l 20 D Tab 3 1 Recommended distance from...

Page 18: ...the same time Measuring points to be avoided measuring point directly at the reflection point l 3 D measuring point at a distance of lS 2 D from the reflection point pipe wall signal and measuring sig...

Page 19: ...file as possible Example fluid natural gas c 400 m s pipe material stainless steel c 3000 m s length of pipe segment 1 20 D length of pipe segment 2 20 D number of sound paths 2 ls 7 5 D area with dev...

Page 20: ...plete pipe segment 2 area with low influence of noise reflection point flange recommended area for the measuring point l 3 D and outside of lS 7 5 2 D on pipe segment 1 Fig 3 13 Area for the measuring...

Page 21: ...easured values can be displayed used for calculations and transmitted by the transmitter 4 2 Handling concept The command panel is on the front side of the housing The keys are operated by a magnetic...

Page 22: ...he lower line Press key to scroll and select a list item in the upper line Press key to scroll and select a value for the selected list item in the lower line Press ENTER 4 3 2 Input fields Enter the...

Page 23: ...ement by inadvertently pressing key BRK Tab 4 3 Navigation scroll to the right or up through a scroll list scroll to the left or down through a scroll list Tab 4 4 Input of numbers move the cursor to...

Page 24: ...aging the transmitter can fall down There is a danger of crushing body parts or damaging the measuring equipment Secure the transmitter against falling during packaging Wear the required personal prot...

Page 25: ...may result in personal or material damage or other dangerous situations Observe the Safety instructions for the use in explosive atmospheres see document SIFLUXUS_1N62 Warning Installation connection...

Page 26: ...make sure that the housing is closed correctly and that the set screws are tightened see Fig 6 1 Caution Touching hot or cold surfaces This may result in injuries e g thermal damages Observe the ambi...

Page 27: ...the transmitter to the instrument mounting plate Fix the transmitter with the shackle to the pipe by tightening the nuts 3 Installation on a pipe 2 The instrument mounting plate 2 is fixed to the pip...

Page 28: ...6 Installation 6 1 Transmitter FLUXUS G809 2020 06 25 UMFLUXUS_G809V2 2EN 28 Fig 6 3 Installation on the pipe 1 shackle 2 instrument mounting plate 3 nut 4 tension strap 1 2 3 2 4...

Page 29: ...ansducer cable range The ambient temperature at the measuring point has to be within the operating temperature range of the transmitter and the transducers see technical specification If the measuring...

Page 30: ...nge ment transverse flow effects are compensated because the beam crosses the pipe in 2 directions higher accuracy of measurement be cause the accuracy increases with the number of sound paths Diagona...

Page 31: ...ected in an angle of 90 45 to the elbow plane The elbow is upstream of the measuring point Bidirectional measurements Measurements in reflection arrangement with 2 beams and 2 planes The sound beam pl...

Page 32: ...n the pipe lengthwise or crosswise They are mounted on the entire pipe circumfer ence Pipe damping mats can be mounted to reduce the propagation of acoustic noise in the pipe wall if it is not possibl...

Page 33: ...ng mat see 1 in Fig 6 7 b Then move the roller in the middle of the damping mat along the pipe circumference see 2 in Fig 6 7 b Repeat the steps until all damping mats are fixed to the pipe The dampin...

Page 34: ...ion point 1 reflection point 2 reflection points 2 reflection points 1 transducer mounting fixture 2 transducer damping mats 3 pipe damping mats 4 reflection point lS1 mounting length of the transduce...

Page 35: ...otal mounting length is 1010 mm Fig 6 8 Outer pipe diameter 900 mm 1 transducer damping mats 2 pipe damping mats 3 reflection point The transducer damping mats are mounted lengthwise on the pipe The p...

Page 36: ...reflection point 2 reflection points 2 reflection points 1 transducer mounting fixture 2 transducer damping mats 3 pipe damping mats 4 reflection point lS1 mounting length of the transducer damping ma...

Page 37: ...nsducer damping mat lS1 600 mm pipe damping mat lR 600 mm 2 The total mounting length is 1800 mm Fig 6 9 Outer pipe diameter 900 mm 1 transducer damping mats 2 pipe damping mats 3 reflection point The...

Page 38: ...ble during installation it has afterwards to be remounted and fixed to the transducer cable using the provided cable tie The heat shrink tubing must not be reused Fig 6 11 Transducer arrangement in mo...

Page 39: ...UMFLUXUS_G809V2 2EN 2020 06 25 6 2 3 4 Mounting with Variofix L PermaRail Scope of delivery 2 Variofix L 1 transducer pair 4 quick release clasp with tension strap or 4 band clamp clasp with tension s...

Page 40: ...nsducer mounting fixtures in reflection arrangement is described 1 transducer mounting fixture for each transducer Overview of the mounting steps step 1 dismounting of the transducer mounting fixture...

Page 41: ...n instructions according to the supplied clasp Band clamp clasp The clasp is fixed to the tension strap see Fig 6 16 Quick release clasp The clasp is fixed to the tension strap see Fig 6 17 Cut the te...

Page 42: ...nstallation instructions according to the supplied clasp Band clamp clasp Insert the tension strap into the tension strap clamp see Fig 6 20 Position the clasp and the tension strap clamp on the pipe...

Page 43: ...r pipe diameter 80 mm pipes that are not subjected to significant temperature fluctuations Position the ratchet clasp tension strap clamp and metal spring if necessary on the pipe see Fig 6 19 on a ho...

Page 44: ...on strap clamp 1 see Fig 6 26 Tighten the nut of tension strap clamp 1 but not too firmly in order not to damage the tension strap Notice In order to release the screw and the tension strap press the...

Page 45: ...ion strap see Fig 6 27 Quick release clasp Insert the tension strap into the tension strap clamp 2 and the metal spring see Fig 6 29 and Fig 6 27 Place the tension strap around the pipe and insert it...

Page 46: ...rough the slot of the clasp screw see Fig 6 31 Tighten the tension strap Cut off the protruding tension strap see Fig 6 31 Tighten the clasp screw Tighten the nut of the tension strap clamp 2 but not...

Page 47: ...train relief clamp to protect them from mechanical strain see Fig 6 34 Stick coupling foil or some coupling compound for a short term installation on the contact surface of the transducers The couplin...

Page 48: ...clamp 3 equipotential bonding terminal a transducer distance Notice Make sure that the coupling foil remains on the contact surface of the transducers For information concerning the coupling foil see...

Page 49: ...ides of the pipe see Fig 6 37 In the following the installation of 1 transducer mounting fixture in reflection arrangement is described Overview of the mounting steps step 1 dismounting of the transdu...

Page 50: ...t it off see Fig 6 39 Step 2 Mounting the rail Select the installation instructions according to the supplied clasp Mounting of the rail without a clasp Cut the tension strap to length pipe circumfere...

Page 51: ...the pipe if possible mount the metal spring if necessary opposite to the tension strap clamp Insert the long end of the tension strap into the second slot of the tension strap clamp see Fig 6 42 a Tig...

Page 52: ...Place the tension strap around the pipe see Fig 6 46 Position the ratchet clasp tension strap clamp and metal spring if necessary on the pipe on a horizontal pipe mount the tension strap clamp on the...

Page 53: ...screws Notice In order to release the screw and the tension strap press the lever down see Fig 6 47 Fig 6 46 Ratchet clasp with tension strap tension strap clamp and metal spring on the pipe 1 metal...

Page 54: ...sioning screw has to be placed above the hole in the transducer see Fig 6 49 and Fig 6 50 Correct the transducer distance if necessary Tighten the tensioning screws Fix the spacing element on the rail...

Page 55: ...ove the cover Insert the lever tool in one of the 4 openings of the cover see Fig 6 52 Press the lever tool against the fixture Bend the cover outwards and release it from the anchoring Repeat the ste...

Page 56: ...can be installed on the pipe using screws or tension straps Select the mount ing instruction On pipes with a diameter of max 40 mm it is recommended to use screws for the installation of the PermaFiX...

Page 57: ...the rail with tension straps The number and arrangement of PermaFiX rails depend on the required transducer arrangement and transducer distance See Fig 6 56 for an overview of possible arrangements S...

Page 58: ...place the tension strap around the pipe Insert the loosen end of the tension strap into the second slot of the tension strap screw see Fig 6 58 Tighten the tension strap Cut off the protruding tensio...

Page 59: ...ces the conduit sealing fitting Align the transducer with the cover in such way that the hole in the transducer is placed below the tensioning screw Use the tensioning screw of the cover to press the...

Page 60: ...rangement with screws 1 PermaFiX 2 screws 3 conduit sealing fitting 4 flexible conduit approved for FM Class I Division 1 Fig 6 62 PermaFiX on the pipe example reflection arrangement with tension stra...

Page 61: ...ay result in personal or material damage or other dangerous situations Observe the Safety instructions for the use in explosive atmospheres see document SIFLUXUS_1N62 Warning Installation connection a...

Page 62: ...ction of the outputs and of the power supply on the rear side of the upper housing see Fig 7 1 Important Do not use objects to open the housing which may damage the thread or housing gasket Fig 7 1 Co...

Page 63: ...n the cable gland of the transducer cable The compression part remains in the cap nut Push the transducer cable through the cap nut and the compression part Prepare the transducer cable Shorten the ex...

Page 64: ...gland Connect the transducer cable to the terminals of the transmitter see Fig 7 4 and Tab 7 2 Notice For good electromagnetic compatibility EMC it is important to ensure good electrical contact betw...

Page 65: ...g Fix the cable gland by screwing the cap nut onto the basic part Connect the extension cable to the terminals of the transmitter see Fig 7 5 and Tab 7 3 Tab 7 2 Terminal assignment terminal connectio...

Page 66: ...ompression part Screw the gasket ring side of the basic part into the junction box Insert the transducer cable into the junction box Fix the cable gland by screwing the cap nut onto the basic part Con...

Page 67: ...ucer cable by tightening the cable gland Connect the transducer cable to the terminals of the junction box see Fig 7 7 and Tab 7 5 Fig 7 6 Connection of the transducer cable with plastic cable jacket...

Page 68: ...on cable Open the cable gland of the extension cable The compression part remains in the cap nut Push the extension cable through the cap nut and the compression part Prepare the extension cable Short...

Page 69: ...cable internal shield TRS brown cable internal shield TR brown cable core cable gland external shield Fig 7 8 Connection of the extension and transducer cable to the junction box 1 extension cable 2...

Page 70: ...xtension cable into the junction box Prepare the extension cable Cut the outer shield and brush it back Pull the extension cable back until the back brushed external shield is below the shield termina...

Page 71: ...ng Connect the transducer cable to the terminals of the transmitter see Fig 7 10 and Tab 7 2 Fig 7 9 Connection of the extension and transducer cable to the junction box 1 extension cable 2 external s...

Page 72: ...repare the extension cable Connect the extension cable to the terminals of the transmitter see Fig 7 11 and Tab 7 9 Fig 7 10 Connection of the transducer cable to the transmitter 1 transducer cable Ta...

Page 73: ...als of the junction box see Tab 7 10 Tab 7 11 and Fig 7 12 Tab 7 10 Terminal assignment transducer cable terminal connection KL1 terminal connection KL2 V transducer core R transducer core VS transduc...

Page 74: ...the sockets see Fig 7 13 Socket A is assigned to the transducers of measuring channel A socket B to the transducers of measuring channel B Connect the transmitter to the power supply Enter all paramet...

Page 75: ...mitter see Fig 7 14 The external protective earth is connected to the equipotential bonding terminals of the upper and lower housing of the transmitter Connect the power cable to the transmitter For t...

Page 76: ...he transmitter Screw the sealing ring side of the basic part into the transmitter housing Fix the cable gland by screwing the cap nut onto the basic part Connect the cable to the terminals of the tran...

Page 77: ...F1 current output Rext 500 HART Uint 24 V passive current output HART G809 A1 G809 F1 current output Uext 7 30 V Uext 0 022 A Rext 7 V example Uext 12 V Rext 227 current during transmitter fault Ifaul...

Page 78: ...equency output open collector NAMUR G809 A1 G809 F1 Uext 8 2 V Rc 1 k DIN EN 60947 5 6 NAMUR frequency output open collector G809 A1 G809 F1 Uext 5 24 V Rc k Uext Ic mA Ic 1 4 mA Tab 7 13 Circuit of t...

Page 79: ...00 mA Rc k Uext Imax mA Rint circuit 2 RS485 G809 A1 G809 F1 120 termination resistor Tab 7 13 Circuit of the outputs output transmitter external circuit remark internal circuit connection The number...

Page 80: ...serial interface of the PC If the RS232 cable cannot be connected to the PC use the RS232 USB adapter The RS232 USB adapter and the RS232 cable are part of the serial data kit optional 7 4 2 RS485 int...

Page 81: ...result in personal or material damage or other dangerous situations Observe the Safety instructions for the use in explosive atmospheres see document SIFLUXUS_1N62 Warning Installation connection and...

Page 82: ...l Press ENTER Select yes if the transmitter is to be used in the region of Canada Press ENTER This display will only be indicated if imperial is selected The current time is displayed Press ENTER to c...

Page 83: ...SYSTEM settings contains the following menu items dialogs and menus measurement outputs storing snap network serial transmission miscellaneous clock settings libraries Tab 8 1 Operation state indicati...

Page 84: ...s been entered the main menu is displayed in the selected language The selected language remains activated when the transmitter is switched off and on again After an initialization of the transmitter...

Page 85: ...em at the current settings Press ENTER If yes is selected the message FACTORY DEFAULT DONE will be displayed Select yes to delete the stored measured values or no to keep them Press ENTER This display...

Page 86: ...e in the lower line Press ENTER 8 9 Interruption of the power supply As soon as the measurement begins all current measuring parameters will be stored in a non volatile INIT resistant EPROM In case of...

Page 87: ...may result in personal or material damage or other dangerous situations Observe the Safety instructions for the use in explosive atmospheres see document SIFLUXUS_1N62 Warning Installation connection...

Page 88: ...to enter the pipe circumference instead of the outer pipe diameter see section 18 1 If the input of the pipe circumference is activated and zero is entered in Outer Diameter the menu item Pipe Cir cum...

Page 89: ...is selected For the sound speed of some materials see annex C Lining Select yes if the pipe has a lining Select no if the pipe has no lining Press ENTER Lining material Select the lining material Pres...

Page 90: ...ughness cannot be exactly determined and must therefore be estimated For the roughness of some materials see annex C Enter the roughness for the selected pipe or lining material Change the value accor...

Page 91: ...nge of possible values for the sound speed has to be entered Enter the average sound speed of the fluid Press ENTER This display will only be indicated if Other Medium is selected Sound speed range of...

Page 92: ...ty of the fluid The value entered here is used for the calculation if the fluid temperature is not measured Enter the fluid temperature The value has to be within the operating temperature of the tran...

Page 93: ...lying the flow velocity by the cross sectional pipe area standard volumetric flow rate is calculated from the oper ating volumetric flow rate mass flow rate is calculated by multiplying the volumetric...

Page 94: ...umetric flow rate the standard volumetric flow rate will be totalized The unit of measurement of the standard volumetric flow rate is displayed without any prefix 9 2 2 Input of the damping factor Eac...

Page 95: ...ss ENTER The scroll list contains all available outputs of the transmitter Current Ix Binary Bx Frequency Fx A tick after a list item indicates that this output has already been installed Select yes t...

Page 96: ...itive flow direction actual measure totalizer for the physical quantity selected in the program branch Output Options Flow flow totalizer Q totalizer for the negative flow direction actual measure tot...

Page 97: ...be measured e g if there are solids in the fluid Select a list item for the error output see Tab 9 2 Press ENTER If Other value is selected enter an error value The value has to be within the output...

Page 98: ...section 9 2 5 and Tab 9 3 The volumetric flow rate cannot be measured during the time interval t0 t1 The error value will be output Tab 9 3 Examples for the error output output range 4 20 mA list ite...

Page 99: ...e menu item SYSTEM settings Press ENTER 9 2 4 Activation of an analog output Select the channel for which an output is to be activated in the program branch Output Options Press ENTER This display wil...

Page 100: ...ent of the source item will be displayed Full Scale Val is the value assigned to the value Output MAX of the output range Press ENTER Function test The function of the output can now be tested Connect...

Page 101: ...ansmitter has only one measuring channel Select a channel with key Press key to activate or deactivate the channel Press ENTER A deactivated channel will be ignored during the measurement The paramete...

Page 102: ...ment arrangement The profile correction 2 0 at non ideal inflow conditions will be used Transverse flow effects will be compensated Select yes if there is only one transducer pair at the measuring poi...

Page 103: ...transit time of the measuring signal in s S signal amplitude Q signal quality bar graph has to have max length If the signal is not sufficient for a measurement Q UNDEF will be displayed In case of l...

Page 104: ...e which had been calculated on the basis of the sound speed range entered in the program branch Parameter If the difference between the optimum and entered transducer distance is less than specified i...

Page 105: ...channels The flow rate is measured on one measuring channel for approx 1 s then the multiplexer switches to the next activated channel The time necessary for the measurement depends on the measuring c...

Page 106: ...ayed in the lower line Press key during the measurement to change the display in the upper line press key to change the display in the lower line The character indicates that the displayed value here...

Page 107: ...xpected sound speed of the fluid The expected sound speed is calculated from the fluid parameters OK is equal to the expected value 20 of the expected value 20 of the expected value unknown cannot be...

Page 108: ...p of the measurement The measurement is interrupted by pressing key BRK if it is not protected by a program code see section 18 6 Tab 9 6 Commands that can be executed during the measurement command e...

Page 109: ...Division 1 This may result in personal or material damage or other dangerous situations Observe the Safety instructions for the use in explosive atmospheres see document SIFLUXUS_1N62 Warning Service...

Page 110: ...displayed in the lower line Track down the situations when the error is displayed Contact FLEXIM The transmitter does not react when key BRK is pressed during the measurement The program code is activ...

Page 111: ...shed The measurement can be interrupted by a temporarily high portion of liquid and solids in the fluid The measured values substantially differ from the expected values Wrong measured values are ofte...

Page 112: ...zero All derived quantities are also set to zero The cut off flow has to be set to a low value to be able to measure at low flow velocities default 2 5 cm s The entered pipe roughness is not appropria...

Page 113: ...M Class I Division 1 This may result in personal or material damage or other dangerous situations Observe the Safety instructions for the use in explosive atmospheres see document SIFLUXUS_1N62 Warnin...

Page 114: ...measuring point during installation Wear the required personal protective equipment Observe the applicable rules item maintenance step interval measure stainless steel housing junction box transducer...

Page 115: ...ed 11 4 Examination of the O ring The O rings used in the transmitter see Fig 11 1 have to be regularly checked see section 11 1 as well as after each opening of the housing in order to detect possibl...

Page 116: ...ss must be regularly checked for damages Cracked or scratched sight glasses or damaged housings have to be replaced by FLEXIM personnel Danger Risk of explosion when using the transmitter in explosive...

Page 117: ...ivision 1 This may result in personal or material damage or other dangerous situations Observe the Safety instructions for the use in explosive atmospheres see document SIFLUXUS_1N62 Warning Installat...

Page 118: ...ing is carried out in reverse order to its installation see chapter 6 12 2 Disposal The measuring equipment has to be disposed in accordance to the applicable regulations Depending on the material the...

Page 119: ...nstall or reconfigure the output Press ENTER Select no to uninstall the output and to return to the previous menu item in order to select another output Press ENTER Assignment of a measuring channel S...

Page 120: ...volumetric flow rate The frequency output can be configured in such way that the source item can be totalized by using each period of the output signal as the increment Installation of a frequency out...

Page 121: ...Select the channel for which the output is to be activated in the program branch Output Options Press ENTER This display will not be indicated if the transmitter has only one measuring channel This di...

Page 122: ...in this case because the integration of the flow velocity does not result in a rea sonable value Enter the pulse value The unit of measurement will be displayed according to the actual physical quanti...

Page 123: ...the channel for which the output is to be activated in the program branch Output Options Press ENTER This display will not be indicated if the transmitter has only one measuring channel Press ENTER u...

Page 124: ...r is deactivated the storing of measured values will be stopped Select ON to activate the ringbuffer Press ENTER Storage mode Select the storage mode Press ENTER If sample is selected the current meas...

Page 125: ...gether with the measured values Press ENTER Option of flow velocity storing Enter the HotCode 007043 Select auto to store the flow velocity as an integer Select full to store the flow velocity as a fl...

Page 126: ...a is activated and Special Funct SYSTEM settings Ringbuffer is de activated a message indicating an error will be displayed as soon as the data logger is full Press ENTER The error message will be dis...

Page 127: ...ber of the transmitter are displayed in the upper line The available data logger will be displayed in the lower line here 18 327 additional measured values can be stored Press key BRK twice to return...

Page 128: ...Online transmission The measured values are transmitted during the measurement The data logger works independently of the online transmission but with the same transmission rate Start the terminal pro...

Page 129: ...S485 interface Transmitter settings Select Special Funct Print Meas Val Press ENTER The following message will be displayed if no measured values are stored Press ENTER The following message will be d...

Page 130: ...t Special Funct SYSTEM settings Network to change the settings of the transmission parameters Press ENTER This display will only be indicated if the transmitter has an RS485 interface Press ENTER to c...

Page 131: ...e transmitter and the measurement The following lines contain the parameters for each channel Next the line DATA is transmitted Followed by the column titles see Tab 15 2 for the corresponding channel...

Page 132: ...generated Offline transmission During the offline transmission of data columns will only be created if at least one measured value is stored in the data set The columns Q_POS and Q_NEG will not be ge...

Page 133: ...automatic toggling of the totalizer display between positive and negative flow direction can be set Enter a time interval between 0 off and 5 s Press ENTER Totalizer storing It is possible to store t...

Page 134: ...r limit These measured values will be marked as outliers The upper limit of the flow velocity is set in Special Funct SYSTEM settings Measuring Velocity limit Enter zero to switch off the outliers che...

Page 135: ...he absolute value of the flow velocity Press ENTER Select factory to use the default limit of 2 5 cm s 0 025 m s for the cut off flow Select user to enter the cut off flow Press ENTER If Cut off Flow...

Page 136: ...ect a list item default on Press ENTER Input of the disturbance distance If With disturbance is selected in the menu item Special Funct SYSTEM settings Measuring ProfileCorr 2 0 the disturbance distan...

Page 137: ...e is used It is not possible to change the measuring channel The measurement takes place on one channel only As long as the FastFood mode is activated no measurement is carried out on the other channe...

Page 138: ...ured values of a measuring channel All functions which are possible with the measured values of a measuring channel totalizing online transmission of data storing output etc can also be done with the...

Page 139: ...is selected The measured values of the calculation channel here Y will be valid if the measured values of both measuring channels here A and B are valid If only one measuring channel provides valid m...

Page 140: ...o activate the data logger and no to deactivate it Press ENTER Tab 16 1 Physical quantities of the calculation channels physical quantity of the calculation channel possible physical quantity of the f...

Page 141: ...cted the measured values of the measuring channels will be displayed alternately but not the measured values of the calculation channels Press key to display the calculation function Press key to disp...

Page 142: ...cer type Enter the HotCode 071001 see section 8 4 Enter the lower limit of the inner pipe diameter of the displayed transducer type Press ENTER to select the next transducer type 16 10 Transducer temp...

Page 143: ...s Notice The menu item Alarm Output will only be displayed in the program branch Output Options if a binary output has been installed see section 13 1 Output Options for Channel A Tab 16 2 Alarm prope...

Page 144: ...alarm will switch if the measured value falls below the limit If the switching condition QUANT is selected in the scroll list func the limit of the output has to be defined Enter the limit of the tot...

Page 145: ...s This might cause an apparent switching delay when the measured value changes marginally less than 2 decimal places In this case the switching accuracy of the output is higher than the accu racy of t...

Page 146: ...rm remains activated for at least 1 s even if the switching condition is met for a shorter period of time Alarm outputs with the switching condition QUANT will be activated if the limit is reached Ala...

Page 147: ...rm output indication is activated the alarm state can be displayed during the measurement Press key to scroll through the upper line or key in the lower line until the alarm state is displayed 16 12 5...

Page 148: ...of sound paths has to be entered Some menu items that are not visible in the normal mode are displayed 17 1 Activation deactivation Enter the HotCode 071049 see section 8 4 Press ENTER It is displayed...

Page 149: ...Press ENTER Select the measuring channel for which the flow parameters are to be defined here Channel A Press ENTER 17 3 1 Profile bounds Select user to define the profile bounds If factory is selecte...

Page 150: ...o the menu item SYSTEM settings If on is selected enter the slope The input of zero deactivates the correction Press ENTER Enter the offset Enter zero to work without offset Press ENTER Special Funct...

Page 151: ...current value of the amplification GAIN can be displayed in the upper line in the program branch Measuring If the current value of the amplification is higher than the max amplification the current v...

Page 152: ...for each measuring channel the offset Enter zero to use the default value of 300 m s Press ENTER It is possible to display the valid range for the sound speed SS in the lower line within the program...

Page 153: ...ENTER until the menu item Total digits is displayed Select one of the following list items Automatic dynamic adaptation Fixed to x digit x decimal places range 0 4 Press ENTER Total digits Automatic T...

Page 154: ...vate the display of the totalizer sum off to deactivate it Press ENTER If the display of the totalizer sum is activated the sum Q of the totalizers can be displayed in the upper line during the measur...

Page 155: ...owing parameters can be displayed during the measurement in the SuperUser mode display explanation t transit time of the measuring signal in the fluid c sound speed REYNOLD Reynolds number VARI A stan...

Page 156: ...erence are calculated on the basis of the limits for the outer pipe diameter Press ENTER During the next scroll through the program branch Parameter the outer pipe diameter that corresponds to the ent...

Page 157: ...lowed by the entered transducer distance if the recommended and the entered transducer distance are not identical During the transducer positioning in the program branch Measuring only the entered tra...

Page 158: ...the absolute or the relative pressure is to be used Select on or off Press ENTER If on is selected the absolute pressure pa will be displayed input transmitted If off is selected the relative pressure...

Page 159: ...0 on profile correction 2 0 at ideal inflow conditions default With disturbance profile correction 2 0 at non ideal inflow conditions Press ENTER Select normal to display and transmit the profile cor...

Page 160: ...w velocity greater than this limit will be set to zero If Cut off Flow absolut and user are selected only one value have to be entered Enter the cut off flow Press ENTER The absolute value of all flow...

Page 161: ...terial list to edit the material scroll list or Medium list to edit the fluid scroll list Select go back to return to the menu item SYSTEM settings Press ENTER Select factory if all materials fluids o...

Page 162: ...Add all to add all materials fluids of the database to the current scroll list Press ENTER 18 4 4 Removing a material fluid from the scroll list Select Remove Material or Remove Medium to remove a ma...

Page 163: ...transmitter The display contrast is adjusted with the following keys Press ENTER It is possible to reset the display to medium contrast by means of a HotCode Enter the HotCode 555000 see section 8 4 N...

Page 164: ...long as no other valid program code is entered or the program code is not deactivated 18 6 2 Intervention in the measurement If a program code is activated the message PROGRAM CODE ACTIVE will be disp...

Page 165: ...the program code with the keys and Press ENTER At first 000000 is displayed If the program code starts with 000 ENTER can be pressed immediately 18 6 3 Deactivation of the program code Select Special...

Page 166: ...18 Settings 18 6 Program code FLUXUS G809 2020 06 25 UMFLUXUS_G809V2 2EN 166...

Page 167: ...ing channel System settings Pipe parameters Measuring point number Physical quantity Dialogs and menus Measurement Outputs Storing Serial transmission Miscellaneous Set Slock Libraries Fluid parameter...

Page 168: ...terial Lining yes no Lining Liner Thickness Roughness Disturb distance 1 Medium Medium Temperat Fluid pressure Transducer Type Special Version Standard Transd Data 1 Transd Data 2 Transd Data 3 Transd...

Page 169: ...Annex FLUXUS G809 A Menu structure 169 UMFLUXUS_G809V2 2EN 2020 06 25 Measurement settings see chapter 9 Main menu Output Options for Channel x Physic Quant Unit of measurement Damping...

Page 170: ...Output Options SYSTEM settings for Channel x ENTER until Storing Store Meas Data Start logger Ringbuffer yes no Storage Rate yes no Storage mode sample average Quantity Storage Main menu one both Spe...

Page 171: ...chapter 9 Main menu Measuring Channel Meas Point No PROFILE CORR 1 Sound Path Transd Distance Signal test Transd Distance Measurement display BRK Measurement stop Legend 1 this will only be displayed...

Page 172: ...9 Main menu Main menu Special Funct Output Options for Channel x SYSTEM settings ENTER until Proc outputs Current Loop Install Output Current Frequency Binary yes no Zero Scale Val Enable Full Scale V...

Page 173: ...SYSTEM settings Calibration Measuring for Channel x Miscellaneous ENTER until factory user Gain threshold Laminar flow Bad soundspeed Turbulent flow Thresh Offset Calibration ENTER until off on Do not...

Page 174: ...tput Options SYSTEM settings for Channel x Proc outputs ENTER until Install Output Alarm Output Binary Enable func typ mode Source chan MAX MIN QUANT ERROR OFF NON HOLD HOLD NO Cont NC Cont Source ite...

Page 175: ...enheit unit of measurement description bar a bar absolute bar g bar relative psi a pound per square inch absolute psi g pound per square inch relative unit of measurement description g cm gram per cub...

Page 176: ...egaliter d megaliter per day Ml bbl d barrel per day bbl bbl h barrel per hour bbl bbl m barrel per minute bbl bbl s barrel per second bbl USgpd US gal d gallon per day gal USgph US gal h gallon per h...

Page 177: ...lized t h ton per hour t t d ton per day t kg h kilogram per hour kg kg min kilogram per minute kg kg s kilogram per second kg g s gram per second g lb d pound per day lb lb h pound per hour lb lb m p...

Page 178: ...tion ctrans m s clong m s cflow Carbon Steel steel normal 3230 5930 trans Stainless Steel steel stainless 3100 5790 trans DUPLEX duplex stainless steel 3272 5720 trans Ductile Iron ductile iron 2650 t...

Page 179: ...ing 0 12 new without lining 0 25 1 rusted 1 1 5 encrusted 1 5 3 fluid display explanation sound speed m s kinematic viscosity mm2 s density g cm3 Aceton acetone 1190 0 4 0 7300 Ammonia NH3 ammonia NH3...

Page 180: ...248 Paraffin 248 1468 195 1 0 8450 R134 Freon R134 Freon 522 0 2 1 2400 R22 Freon R22 Freon 558 0 1 1 2130 Crudeoil hi API crude oil light 1163 14 0 0 8130 Crudeoil low API crude oil heavy 1370 639 5...

Page 181: ...22 583 481 54 0 595270779 0 9677784 0 80 68 928 411 41 0 184177693 0 819764 10 64 534 422 6 0 19880993 0 8446627 20 60 824 433 08 0 213649217 0 8656106 30 57 632 442 93 0 228709745 0 883441 40 54 841...

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