Flexim FLUXUS G722ST-HT Operating Instruction Download Page 16

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3 General principles
3.4 Undisturbed flow profile

FLUXUS G722ST-HT

2021-09-01, UMFLUXUS_G722ST-HTV1-2EN

Tab. 3.1:

Recommended distance from disturbances

D – nominal pipe diameter at the measuring point

l – recommended distance between disturbance and transducer position

disturbance: 90° elbow

inlet: l ≥ 10 D

outlet: l ≥ 5 D

disturbance: 2 × 90° elbow on different planes

inlet: l ≥ 40 D

outlet: l ≥ 5 D

disturbance: valve

inlet: l ≥ 40 D

outlet: l ≥ 5 D

disturbance: reducer

inlet: l ≥ 10 D

outlet: l ≥ 5 D

disturbance: compressor

inlet: l ≥ 20 D

Summary of Contents for FLUXUS G722ST-HT

Page 1: ...FLUXUS G722ST HT UMFLUXUS_G722ST HTV1 2EN Operating instruction...

Page 2: ...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 G722ST HT UMFLUXUS_G722ST HTV1 2EN 2021 09 01 Article number...

Page 3: ...2 3 2 Measurement arrangements 14 3 3 Acoustic penetration 15 3 4 Undisturbed flow profile 15 4 Product description 17 4 1 Measuring system 17 4 2 Handling concept 17 4 3 Display 19 4 4 Keyboard 20 5...

Page 4: ...1 1 Maintenance 106 11 2 Cleaning 106 11 3 Calibration 106 11 4 Firmware update 106 12 Dismounting and disposal 107 12 1 Dismounting 107 12 2 Disposal 107 13 User modes 108 13 1 StandardUser mode 109...

Page 5: ...diameter 140 18 4 Remote functions 141 18 5 Event triggers 143 18 6 Event protocol 147 19 Settings 148 19 1 Dialogs and menus 148 19 2 Measurement settings 150 19 3 Units of measurement 151 19 4 Mater...

Page 6: ...Table of contents FLUXUS G722ST HT 2021 09 01 UMFLUXUS_G722ST HTV1 2EN 6...

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

Page 8: ...mages have occurred during installation or operation of the measuring equipment please inform FLEXIM It is not allowed to make unauthorized modifications or alterations to the measuring equipment If t...

Page 9: ...er and accessory combinations not intended by FLEXIM installation of the transmitter transducers and accessories in explosive atmospheres they are not approved for any work on the measuring equipment...

Page 10: ...ipment switch has to disconnect all live wires The ground conductor connection must not be interrupted The equipment switch has to be easily accessible and clearly marked as a disconnecting device for...

Page 11: ...d box Position the transmitter transducers and accessories in the middle of the cardboard box Fill any voids with appropriate packaging material e g paper foam bubble wrap Protect the cardboard box ag...

Page 12: ...low without any turbulence There is no mixing between the parallel flowing layers of the fluid Turbulent flow A flow with turbulences swirling of the fluid In technical applications the flow in the pi...

Page 13: ...iers A and B with a time offset t so that the modulation patterns of the ultrasonic signals of measuring barrier A and B are also offset by t This time offset t is measured by means of cross correlati...

Page 14: ...ween the measuring barriers The measuring barrier distance is measured between the inner edges of the emitters and or receivers of measuring barrier A and B Transducer distance The transducer distance...

Page 15: ...rs can be mounted laterally on the pipe allowing the sound waves to propagate horizontally in the pipe Thus solids or liquid on the bottom of the pipe are prevented from influencing the propagation of...

Page 16: ...pipe diameter at the measuring point l recommended distance between disturbance and transducer position disturbance 90 elbow inlet l 10 D outlet l 5 D disturbance 2 90 elbow on different planes inlet...

Page 17: ...consecutively Parameters Measurement Options Special functions The program branch is displayed between 2 arrows Fig 4 1 Example of a measurement arrangement 1 transducer pair A 2 transducer pair B 3 p...

Page 18: ...terrupting the measurement A change is not possible For this the measurement has to be stopped Tab 4 1 Description of the program branches Program branch description Parameters Before starting a measu...

Page 19: ...s 1 program branch 2 menu item currently edited 3 area for scroll lists selection fields or input fields Tab 4 2 Navigation horizontal scroll list vertical scroll list input fields scroll horizontally...

Page 20: ...nput short press return to the previous menu item long press several seconds return to the beginning of the program branch During the measurement display of scroll list Stop measurement Show parameter...

Page 21: ...the cardboard box against humidity 5 2 Storage Store the measuring equipment in a dry place Caution When packaging the transmitter can fall down There is a danger of crushing body parts or damaging t...

Page 22: ...This may result in personal or material damage or dangerous situations Any work on the transmitter has to be carried out by authorized and qualified personnel Danger Working in mines or cramped confi...

Page 23: ...l housing Close the housing cover Tighten the screws of the transmitter housing with a max torque of 1 Nm Caution Possible danger by opening the equipment at improper ambient conditions Open the trans...

Page 24: ...smitter 6 1 2 1 Wall mounting Transmitter with stainless steel housing Fix the transmitter to the wall using 4 screws Fig 6 2 Transmitter 1 screws Notice Install the equipment in a shady place the cab...

Page 25: ...Attach the transmitter 1 to the lower hooks 7 of the wall mount Fix the transmitter to the wall mount by locking the stop bolt 4 into the destined hole and by firmly tightening the screw 5 Fig 6 4 Tr...

Page 26: ...ckles Mounting on a pipe 2 The pipe mounting kit is fixed to the pipe by using tension straps Fix the transmitter to the pipe by using tension straps instead of shackles Notice The pipe has to be suff...

Page 27: ...nsmitter to the lower hooks 8 of the wall mount Fix the transmitter to the wall mount by locking the stop bolt 2 into the destined hole and by firmly tightening the screw 3 Notice For the mounting on...

Page 28: ...iameter material lining wall thickness and shape of the pipe fluid Avoid measuring points in the vicinity of distorted or defective areas of the pipe or in the vicinity of welds Avoid measuring points...

Page 29: ...ing point is situated near an elbow the following measurement arrangements are recommended for the selection of the sound beam plane Caution Contact with grinding dust This may result in injuries e g...

Page 30: ...the engravings on them form an arrow pointing in the flow direction The transducer cables show in opposite directions The transducer distance is measured between the inner edges of the transducers of...

Page 31: ...e distance x from transducer A1 if possible with an accuracy of 1 mm Mount the transducer B2 at the distance x from transducer A2 if possible with an accuracy of 1 mm Check whether the transducer dist...

Page 32: ...nsducer pair in its own pair of rails Overview of the mounting steps step 1 disassembly of the transducer mounting fixture Variofix L step 2 fixation of the clasps to the tension straps step 3 fixatio...

Page 33: ...nsion strap to length pipe circumference at least 120 mm Insert approx 100 mm of the tension strap into part 1 and 2 of the ratchet clasp see Fig 6 14 a Bend the tension strap Insert the tension strap...

Page 34: ...is check whether the distance between the tension strap clamps is half the pipe circumference Tighten the tension strap Tighten the clasp screw Quick release clasp Insert the tension strap into its cl...

Page 35: ...rap clamps are as exactly as possible opposite each other To do this check whether the distance between the tension strap clamps is half the pipe circumference Place the tension strap around the pipe...

Page 36: ...he tension strap Repeat the steps to fix the second rail on the opposite side of the pipe Make sure that the 2 tension strap clamps are as exactly as possible opposite each other To do this check whet...

Page 37: ...the tension strap into its clamp 2 and the metal spring see Fig 6 23 and Fig 6 25 Place the tension strap around the pipe and insert it into the clasp and the tension strap clamp on the opposite side...

Page 38: ...en the clasp screw Tighten the nuts of the tension strap clamps 2 but not too firmly in order not to damage the tension strap see Fig 6 23 Repeat the steps for fixing the second pair of rails When pos...

Page 39: ...e transducer distance of transducer pair B corresponds to the value displayed by the transmitter Fix the transducer cables with the strain relief clamp to protect them from mechanical strain see Fig 6...

Page 40: ...barriers 1 cover 2 strain relief clamp 3 equipotential bonding terminal x measuring barrier distance Notice Make sure that the coupling foil remains on the contact surface of the transducers For infor...

Page 41: ...y 2 pairs of rails see Tab 6 1 In the following the installation of 1 pair of rails in diagonal arrangement is described Overview of the mounting steps step 1 disassembly of the transducer mounting fi...

Page 42: ...and lift it off Step 2 Mounting of the rail Select the installation instruction of the supplied clasp Mounting of the rail without a clasp Cut the tension strap to length pipe circumference at least 1...

Page 43: ...other To do this check whether the distance between the tension strap clamps is half the pipe circumference Insert the long end of the tension strap into the second slot of the tension strap clamp see...

Page 44: ...possible Mount the metal spring opposite the ratchet clasp Make sure that the 2 tension strap clamps are as exactly as possible opposite each other To do this check whether the distance between the te...

Page 45: ...itter and receiver of transducer pair B in opposite rails The transducer cables show in the same direction as the transducer cables of transducer pair A Adjust the measuring barrier distance displayed...

Page 46: ...crews on both sides of the cover Remove the cover from the mounted transducer mounting fixture Variofix C as follows Use a lever tool to remove the cover Insert the lever tool in one of the 4 openings...

Page 47: ...WaveInjector The WaveInjector is a transducer mounting fixture for the ultrasonic flow measurement at extreme temperatures For the installation of the WaveInjector see document SUFLUXUS_WI Fig 6 45 Re...

Page 48: ...clasp Cut the tension strap to length pipe circumference at least 120 mm Make sure that part 2 of the clasp is on top of part 1 see Fig 6 47 a The hooks of part 2 have to be on the outer side of the c...

Page 49: ...ature probe on the pipe see Fig 6 48 Place the tension strap around the temperature probe and the pipe Push the tension strap through part 2 and 1 of the clasp Tighten the tension strap and engage it...

Page 50: ...tion the temperature probe on the pipe see Fig 6 48 Place the tension strap around the temperature probe and the pipe Insert the tension strap into the clasp Tighten the tension strap Tighten the scre...

Page 51: ...or dangerous situations Any work on the transmitter has to be carried out by authorized and qualified personnel Danger Working in mines or cramped confines Risk of intoxication and or asphyxiation bec...

Page 52: ...aced as well The transducers for the measuring barriers A and B have to be of the same type Fig 7 1 Connection of the transducers to the transmitter 1 transducers of measuring barrier A 2 transducers...

Page 53: ...mitter Fig 7 2 Connection of the transducer cable with SMB connectors to the transmitter 1 SMB connector 2 cable gland Tab 7 2 Terminal assignment terminal connection AV transducer brown cable marked...

Page 54: ...cable gland by screwing the cap nut onto the basic part Connect the extension cable to the terminals of the transmitter Fig 7 3 Connection of the transducer cable with stainless steel conduit and stri...

Page 55: ...junction box Fig 7 4 Connection of the extension cable to the transmitter 1 cap nut 2 compression part 3 basic part 4 external shield brushed back 5 extension cable Tab 7 4 Terminal assignment termin...

Page 56: ...sert the transducer cable into the junction box Fix the transducer cable by tightening the cable gland Connect the transducer cable to the terminals of the junction box Fig 7 5 Connection of the trans...

Page 57: ...the extension 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...

Page 58: ...arked cable internal shield TRS brown cable internal shield TR brown cable core cable gland external shield Fig 7 7 Connection of the extension and transducer cable to the junction box 1 extension cab...

Page 59: ...part Insert the extension cable into the junction box Prepare the extension cable Cut the external shield and brush it back Pull the extension cable back until the brushed back external shield is belo...

Page 60: ...7 8 Connection of the extension and transducer cable to the junction box 1 extension cable 2 external shield 3 shield terminal 4 cap nut 5 compression part 6 basic part 7 connection of the extension c...

Page 61: ...the transmitter to the power supply Enter all parameters of the program branch Parameter Start the measurement Notice The serial numbers of the transducer module and the transducer have to be identic...

Page 62: ...the transmitter see section 7 2 1 Fig 7 11 and Tab 7 8 Important The degree of protection of the transmitter will only be guaranteed if the power cable fits firmly and tightly in the cable gland Fig...

Page 63: ...ut Connect the cable to the terminals of the transmitter Transmitter with aluminum housing Remove the blind plug to connect the cable to the transmitter Prepare the cable with a cable gland The used c...

Page 64: ...ircuit connection active current output HART current output Uint 24 V Rext 500 HART Uint 24 V Rext 500 The number type and connections of the outputs depend on the order Rext is the sum of all ohmic r...

Page 65: ...ent output Uint 15 V Rext 250 passive current output Uext 8 30 V Uext 0 024 A Rext 8 V example Uext 30 V Rext 900 voltage output Rint 500 Rext 2 M If Rext is smaller the accuracy is less than specifie...

Page 66: ...termination resistor Tab 7 9 Output circuits output transmitter external circuit remark internal circuit connection The number type and connections of the outputs depend on the order Rext is the sum o...

Page 67: ...inputs and against PE is 60 V DC permanent Fig 7 15 Connection of the inputs to the transmitter Important The terminals Txa and Txb must not be connected Tab 7 10 Connection of an active current sour...

Page 68: ...able for the supply of the passive current source Important The terminals Txa and TxB must not be connected Important Observe the correct polarity in order to avoid damaging the current source A perma...

Page 69: ...on with extension cable connection with junction box A B SNAP DISP DISP MODE FAST MUX NEXT QON Q Q 3x QOFF LAN USB A B P1 P2 P3 P4 P5a P6a P7a S S P1 P2 P3 P4 P5b P6b P7b X2 X3 X_AV KL11 KL12 KL7 KL8...

Page 70: ...er the compression part Insert the cable into the housing Screw the sealing ring side of the reducer into the transmitter housing Screw the basic part into the reducer Fix the cable gland by screwing...

Page 71: ...he cap nut Push the extension cable through the cap nut the compression part the basic part and the reducer Prepare the extension cable Shorten the external shield and brush it back over the compressi...

Page 72: ...aling ring side of the reducer into the junction box Screw the basic part into the reducer Insert the cable into the junction box Fix the cable gland by screwing the cap nut onto the basic part Connec...

Page 73: ...terface of the transmitter and the PC 7 6 2 LAN interface The transmitter can be connected to the PC or LAN via a LAN cable Transmitter with stainless steel housing Remove the blind plug to connect th...

Page 74: ...able see the documentation provided by the manufacturer Install the connector see the documentation provided by the manufacturer Insert the connector into the LAN interface Position the cable in the h...

Page 75: ...nsmitter Prepare the cable see the documentation provided by the manufacturer Install the connector see the documentation provided by the manufacturer Insert the connector into the LAN interface Fix t...

Page 76: ...intoxication and or asphyxiation because of emerging gases risk of injuries because of cramped conditions Wear the required personal protective equipment Observe the applicable rules Caution Safety an...

Page 77: ...anguages are displayed Select a language Press ENTER The menus are displayed in the selected language The current time is displayed Press ENTER to confirm the time or set the current time via the nume...

Page 78: ...ED of USB device 7 LED of USB host not used Tab 8 1 Operation state of the transmitter LED of channel A lights when the transmitter is in measuring mode red invalid measurement green valid measurement...

Page 79: ...alization When switching on a transmitter keep and C pressed During the operation of the transmitter press C and ENTER simultaneously Release only ENTER Keep and C pressed During an initialization it...

Page 80: ...the numeric field Press ENTER The adjusted date is displayed Enter the current date via the numeric field Press ENTER 8 8 Information regarding the transmitter Select the menu item Transmitter info P...

Page 81: ...ve atmospheres TR TS This may result in personal or material damage or dangerous situations Observe the Safety instructions for the use in explosive atmospheres see document SIFLUXUSRU Caution Warning...

Page 82: ...be entered without connected transducers or transducer module Select the list item Connected transd Press ENTER The display Transducer not found will be indicated if neither transducers nor transducer...

Page 83: ...ER If the outer pipe diameter is to be entered press The menu item Outer diameter is displayed Pipe material The pipe material has to be selected to be able to determine the corresponding sound speed...

Page 84: ...pe wall thickness Press ENTER 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 Press ENTER If the lining material i...

Page 85: ...be estimated If Automatic is selected the roughness values stored in the transmitter are used If Customized is selected a roughness value has to be entered Press ENTER This display will not be indicat...

Page 86: ...Selection of the physical quantity Select the menu item Physical quantity Press ENTER 9 2 2 Selection of the unit of measurement For the selected physical quantity except sound speed a scroll list wit...

Page 87: ...rement Measurement settings Dynamic damping Enter the value for the dynamic threshold for the particular measuring channel If zero is entered dynamic damping will be deactivated Press ENTER Enter the...

Page 88: ...1 Press ENTER The scroll list contains all available outputs of the transmitter Current Ix Voltage Ux Digital output Bx If the output has already been enabled it is displayed as follows I1 Select Yes...

Page 89: ...ion Mass difference of the totalizers for the positive and negative flow direction Fluid properties Fluid temp fluid temperature Fluid pressure fluid pressure Fluid density fluid density Kin viscosity...

Page 90: ...r The next possible value will be displayed An error value can be defined which is output if the source item cannot be measured Select a list item for the error output Press ENTER If Other value is se...

Page 91: ...te current 4 20 mA td 0 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 item o...

Page 92: ...erminals for the connection of the output are displayed By pressing or further information is displayed Press ENTER Output function test The function of the output can now be tested Connect an externa...

Page 93: ...is selected enter the values Output MIN and Output MAX The output range has to be 10 of the max output value Output MAX An error message will be displayed if the output range is smaller The next possi...

Page 94: ...atus error Press ENTER If the external measuring instrument displays the value min output value for Status error max output for Status OK the output functions correctly Select Repeat to repeat the tes...

Page 95: ...ess ENTER If the external measuring instrument displays the entered value the output functions correctly Select Repeat to repeat the test or Finish to display the next menu item Press ENTER Select Yes...

Page 96: ...isplayed Before starting the measurement the measuring point has to be parameterized The transmitter performs a parameter search and starts the measurement If another measurement has already been perf...

Page 97: ...rriers displayed by the transmitter cannot be set because of the transducer size mount the transducer pair B at the smallest possible distance to transducer pair A Make sure to keep a few millimeters...

Page 98: ...l to the transducer temperature display Fig 9 2 Display of measured values 1 program branch status indicators 2 display toggling between physical quantity and fluid 3 measured value 4 further physical...

Page 99: ...not activated the time the data logger will be full in case all settings are kept is indicated in line 4 If the ringbuffer is activated line 4 indicates how long measurement data can be stored withou...

Page 100: ...e through scroll lists and to execute special functions 9 8 Stop of the measurement Press during the measurement The following display appears Select Stop measurement Press ENTER The measurement is st...

Page 101: ...ng in mines or cramped confines Risk of intoxication and or asphyxiation because of emerging gases risk of injuries because of cramped conditions Wear the required personal protective equipment Observ...

Page 102: ...strip If the power supply is OK the transducers or an internal component of the transmitter are defective The transducers and the transmitter have to be sent to FLEXIM for repair An error is displaye...

Page 103: ...sible The signal is lost during the measurement If the pipe was without any pressure and afterwards no measuring signal has been received contact FLEXIM Wait a moment until the acoustic contact is ree...

Page 104: ...low value to be able to measure at low flow velocities default 2 5 cm s The entered pipe roughness is not appropriate The flow velocity of the fluid is outside the measuring range of the transmitter T...

Page 105: ...ger Working in mines or cramped confines Risk of intoxication and or asphyxiation because of emerging gases risk of injuries because of cramped conditions Wear the required personal protective equipme...

Page 106: ...ucers In order to realize a recalibration under reference conditions either the transmitter the transducers or both have to be sent to FLEXIM 11 4 Firmware update A firmware update is carried out with...

Page 107: ...uations Any work on the transmitter has to be carried out by authorized and qualified personnel Danger Working in mines or cramped confines Risk of intoxication and or asphyxiation because of emerging...

Page 108: ...program branch Options Press ENTER Select the list item Special settings Press ENTER The menu items of the user mode are consecutively displayed Special functions System settings User mode StandardUs...

Page 109: ...ress ENTER All negative values of the flow velocity above this limit will be set to zero Enter the cut off flow Press ENTER 13 1 2 Multi point calibration It is possible to enter a series of measured...

Page 110: ...temperature are independently available Press ENTER If Tf Pf or Pf Tf is selected the information concerning the calculated quantity will be displayed in the program branch Parameters after the fluid...

Page 111: ...disturbed surroundings can appear among the measured values of the flow velocity If these outliers are not ignored they will affect all derived physical quantities which will be unsuitable for the in...

Page 112: ...d value for valid measurement Select the menu item Special settings in the program branch Options Press ENTER until the menu item Crest factor threshold is displayed Enter the threshold value default...

Page 113: ...cific profile correction can be used Select the program branch Options Press ENTER Select a channel for which the profile correction is to be set Select the menu item Special settings Press ENTER unti...

Page 114: ...on Select Default if no customized inputs are to be made Select On to define the values for the calibration Press ENTER Enter the factor for the linear calibration Press ENTER Enter the offset for the...

Page 115: ...s is measured before the calculation of the derived quantities it will be corrected as follows vcor 1 1 5 m s 0 1 m s 5 4 m s Example factor 1 offset 0 Only the sign of the measured values changes Not...

Page 116: ...tput as binary output A digital output switches if one of the following switching conditions is met the measured value exceeds or falls below a limit the measured value lays within or outside a define...

Page 117: ...easurement is carried out all binary outputs are open de energized independent of the set switching condition Terminal assignment The terminals for the connection of the output are displayed By pressi...

Page 118: ...Select Repeat to repeat the test or Finish to display the next menu item Press ENTER Select Yes to test the status of the output signal Select No to display the next menu item Press ENTER Select a tes...

Page 119: ...Press ENTER Select a list item here Pulse V Tab 14 4 Output function test measuring range property switching function test value description Status OK status value NC Status OK binary output is energi...

Page 120: ...ative measured values of the volumetric flow rate Pulse m pulse without considering the sign of the mass flow rate Pulse m pulse for positive measured values of the mass flow rate Pulse m pulse for ne...

Page 121: ...e displayed according to the actual physical quantity 14 2 3 Output options Select the value for the idle state Terminal assignment The terminals for the connection of the output are displayed By pres...

Page 122: ...value Press ENTER Options Outputs B1 Test signal Options Outputs B1 Enter test value Tab 14 6 Output function test signal output mode test value description Pulses per unit The entered test value has...

Page 123: ...ostic values Miscellaneous Custom Input 1 4 Select the source item to be transmitted to the output Select a list item here Flow quantities Press ENTER Select a list item here Volumetric flow rate Pres...

Page 124: ...abled input Select No to uninstall an already configured input and to return to the previous menu item Press ENTER 15 1 1 Temperature inputs When configuring a temperature input the temperature probe...

Page 125: ...input range is defined Select a list item 0 20 mA 4 20 mA Other range Press ENTER If Other range is selected enter the values Input MIN and Input MAX Measuring range Enter the lowest expected measure...

Page 126: ...ss ENTER This display will only be indicated if MAX x limit or MIN x limit is selected It is possible to define a hysteresis to avoid a constant switching of the event trigger The event trigger will b...

Page 127: ...nu item Press ENTER Select Yes to test the assignment of the measured value to the input signal Select No to display the next menu item Press ENTER If the transmitter displays a value here Temperature...

Page 128: ...essary to synchronize the storing of measured values for several transmitters Select the menu item Configuration Press ENTER until the menu item Start storing is displayed Select the moment at which t...

Page 129: ...rage rate for storing the measured values in case the event occurs Press ENTER Enter the time interval for the measured values to be stored before the event occurs Press ENTER Enter the time interval...

Page 130: ...ritten Log 1d 6h 57m is displayed if the old measured values have been overwritten Select the menu item Configuration Press ENTER until the menu item Ringbuffer is displayed Select On to activate the...

Page 131: ...ustically signalized The signal can be activated or deactivated in the menu item Beep on storage Select On to activate the acoustic signal or Off to deactivate it Press ENTER 16 2 Deletion of the data...

Page 132: ...d if the measurement has started and the data logger is activated Full date date on which the data logger will be full This display will only be indicated if the measurement has started and the ringbu...

Page 133: ...y reduced shorter transmission time Select the decimal marker to be used for floating point numbers point or comma Press ENTER This setting depends on the setting of the operating system of the PC Sel...

Page 134: ...cial functions Press ENTER Select the menu item Special functions Communication Network Press ENTER Manual input Select Manual to enter the network parameter IP address subnet mask and standard gatewa...

Page 135: ...face Select the menu item RS485 to change the settings of the transmission parameters Press ENTER This display will only be indicated if the transmitter has an interface RS485 default 9600 bit s 8 dat...

Page 136: ...Press ENTER Low totalizer values will initially be displayed with 3 decimal places If the values of the totalizers are higher the number of decimal places will be reduced Select the number of decimal...

Page 137: ...lizer overflow The overflow behavior of the totalizers can be set Without overflow The value of the totalizer increases to the internal limit of 1038 The values will be displayed as exponential number...

Page 138: ...be displayed in the status line during the measurement Select the menu item Totalizers in the program branch Special functions Press ENTER until the menu item Show Q is displayed Select Yes to displa...

Page 139: ...n If the ringbuffer is deactivated up to 50 snaps can be stored Press ENTER Select Yes if the auto snap has to be activated If the auto snap is activated snaps are automatically stored during a measur...

Page 140: ...ucer type Select the program branch Special functions Press ENTER Select Pipe diameter MIN Press ENTER It is possible to define a min pipe diameter for all relevant transducer frequencies Select Defau...

Page 141: ...mote function is reset as soon as the switching condition is not longer met Binary input The remote function will be triggered if a voltage in the active range is applied at the binary input FLUXUS S7...

Page 142: ...NTER Reset of the totalizers Select the list item Reset totalizers Press ENTER The totalizers are set to zero Totalizing starts at zero again as soon as the condition for the remote function is no lon...

Page 143: ...Select the source item physical quantity for which a condition has to be defined Options Event trigger Select Rx Enable Rx Source item Define the function see annex A Options Event trigger Rx Options...

Page 144: ...Input 4 Tab 18 3 Properties of the event trigger property event trigger setting description Function switching condition MAX x limit The event trigger will switch if the measured value exceeds the upp...

Page 145: ...limit Enter the value for the hysteresis If zero is entered no hysteresis is used Press ENTER Enter the center of the range in which the event trigger has to be switched Press ENTER Enter the width o...

Page 146: ...eset event triggers of the type HOLD if the switching condition is no longer met If a measurement is stopped all event triggers will be de energized independently of the programmed idle state 18 5 3 E...

Page 147: ...Select the menu item Event log Press ENTER A list is displayed containing all error messages since the last time the transmitter was switched on Press and to select an error message Press ENTER The d...

Page 148: ...uring the next scroll through the program branch Parameters the outer pipe diameter that corresponds to the entered pipe circumference will be displayed Example 180 mm 57 3 mm Coating If the pipe has...

Page 149: ...played in parenthesis below the entered transducer distance Display of the last value Select the menu item Display last value Select Yes to display the last valid value If Yes is selected and no valid...

Page 150: ...ing is deactivated the damping is calculated as first order low pass filter i e changes of measured values become effective in form of an exponential time course in the measuring result Select the men...

Page 151: ...ement for the operating volumetric flow rate Select a barrel type Press ENTER 19 4 Material scroll list At delivery all stored materials are displayed in a scroll list in the menu item Parameters Pipe...

Page 152: ...s parameter record Select the menu item Param record memo Press ENTER Select Save current record Press ENTER Enter the name the parameter record has to be stored with Press ENTER 19 5 2 Load of a para...

Page 153: ...Language The language selection can either be carried out in the program branch Special functions or by entering a HotCode When the last digit has been entered the main menu is displayed in the selec...

Page 154: ...tivate the key lock Deactivation of the key lock Select the menu item System settings in the program branch Special functions Press ENTER Select Key lock Press ENTER Enter a 6 digit key lock code Pres...

Page 155: ...Expected max flow Units of measurement Inputs Pipe material Transducer distance A Outputs Outputs Pipe wall thickness Barrier distance Assign inputs Measurement Lining Transducer distance B Remote fun...

Page 156: ...eters Transducer Connected transd Select transducer Outer diameter 1 Pipe material Pipe wall thickness Lining Yes No Lining 2 1 Coating 1 Roughness Automatic Customized Fluid 2 Fluid temp Fluid pressu...

Page 157: ...nt Physical quantity Flow velocity Operation vol flow Mass flow rate Flow velocity Volumetric flow rate Volume total Unit of measurement Mass flow rate Damping Mass total Dynamic damping 1 Error value...

Page 158: ...es Occup logger Immediately Full 5 minutes Full 10 minutes Full 15 minutes Full 30 minutes Full hour Event based 1 Yes No Storage rate w o trig Decimal places Storage rate trig Buffer time Storage rat...

Page 159: ...1 09 01 Measurement start Parameters Measurement Installation Start measurement Measuring point no Expected max flow Transducer distance A Barrier distance Transducer distance B Parameter search Measu...

Page 160: ...es Diagnostic values Miscellaneous Event trigger Status Values R1 R2 R3 R4 Output range Output range Status OK Error value Measured values 1 Absolute value Sign Start of meas range Start of meas range...

Page 161: ...rrent Voltage Temperature Enable Tx No Yes Pt100 Pt1000 Temperature offset 1 No Yes Temperature Trigger value No Yes Function Within range Out of range MAX x limit MIN x limit ERR x fail Range center...

Page 162: ...omized Current Input name Unit of measurement Decimal places Input range 0 20 mA 4 20 mA Other range Input MIN I Input MAX I Start of meas range End of meas range Error value Yes No Trigger value No Y...

Page 163: ...ity Kin viscosity Dyn viscosity Customized Voltage Input name Unit of measurement Decimal places Input range 0 20 mA 4 20 mA Other range Input MIN U Input MAX U Start of meas range End of meas range E...

Page 164: ...f Default Customized Off Profile correction 2 Flow velocity limit Default On Off Default Customized Off Multi point calibration 3 Signal search range High voltage On Off Averaging factor Crest factor...

Page 165: ...unctions Options Temperature Current Voltage Binary Flow quantities Totalizers Fluid properties Diagnostic values Condition Event trigger R1 R2 R3 R4 Switching condition Holding behavior Glitch interv...

Page 166: ...alues Miscellaneous Function MAX x limit MIN x limit Within range Out of range ERR x fail Type Non hold Hold for a while Hold Hold interval Options 1 Outputs Within range Out of range MAX MIN ERR Sele...

Page 167: ...of range ERR x fail Yes Out of range ERR x fail MAX x limit MIN x limit ERR x fail Type Range center Trigger value Non hold Hold for a while Hold Range width Hysteresis Hold interval Glitch interval...

Page 168: ...imit Within range Out of range ERR x fail Yes Out of range ERR x fail MAX x limit MIN x limit ERR x fail Type Range center Trigger value Non hold Hold for a while Hold Range width Hysteresis Hold inte...

Page 169: ...nit 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 cubic centi...

Page 170: ...on per hour gal USgpm US gal m gallon per minute gal USgps US gal s gallon per second gal KGPM US Kgal m kilogallon per minute kgal MGD US Mgal d million gallons per day Mgal CFD cubic foot per day cf...

Page 171: ...h pound per hour lb lb m pound per minute lb lb s pound per second lb klb h kilopound per hour klb klb m kilopound per minute klb 1 lb 453 59237 g 1 t 1000 kg unit of measurement description operating...

Page 172: ...rve as an orientation C 2 Typical roughness values of pipes The values are based on experience and measurements material display explanation ctrans m s clong m s cflow Carbon Steel steel normal 3230 5...

Page 173: ...Annex FLUXUS G722ST HT D Conformity declarations 173 UMFLUXUS_G722ST HTV1 2EN 2021 09 01 D Conformity declarations...

Page 174: ...Annex D Conformity declarations FLUXUS G722ST HT 2021 09 01 UMFLUXUS_G722ST HTV1 2EN 174...

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Summary of Contents for FLUXUS G722ST-HT

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Flexim FLUXUS G722ST-HT, Operating Instruction

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Summary of Contents for FLUXUS G722ST-HT

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