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ADM 6725 E10



Program Branch PARAMETER

4.1 Program Branch PAR Overview

Parameter

>PAR< mea opt sf

for Channel A:

Parameter

(Display
for multi-
channel
versions)

0.0 mm

Outer Diameter

314.2 mm

Pipe Circumfer.

P3-1

3.0 mm

Wall Thickness

Pipe Material

(List as
per custo-
mer
request)

Carbon Steel
Stainless Steel
.....
Other Material

P5-1
P5-2
.....
P5-11

Pipe Material

Other Material

P5-11

c-Material

3200.0 m/s

no >YES<

Lining

(List as
per custo-
mer
request)

Carbon Steel
Stainless Steel
.....
Other Material

P8-1
P8-2
.....
P8-11

Lining

Other Material

P8-11

c-Material

3200.0 m/s

3.0 mm

Liner Thickness

>No< yes

Lining

0.0 mm

Roughness

P10

Medium

P11

(list as per
customer
request)

Water
Petrol
.....
Other Medium

P11-1
P11-2
.....
P11-11

Other Medium

Medium

P11-11

1400.0 m/s

c-Medium MIN

P12

1550.0 m/s

c-Medium MAX

P13

1.01 mm2/s

Kinem.Viscosity

P14

1.00 g/cm3

Density

P15

20 c

Medium Temperat.

P16

If FLUXUS does not

recognise a transducer at

the connection port, the

following displays related to

the transducer type will

appear:

Standard

Transducer Type

P17

Special Version

Transducer Type

P18

35.99

Transd. Data 1

P18-1

...
...
...

P18-2

110

Transd. Data 6

P18-6

Parameter

>PAR< mea opt sf

Содержание FLUXUS ADM 6725

Страница 1: ...Operating Instructions RESET INIT 3x OFF ON PORTABLE ULTRASONIC FLOWMETER FLUXUS ADM 6725 ...

Страница 2: ...Microsoft Corporation Lotus 1 2 3 are registered trade marks of Lotus Development Corporation Katronic Technologies Ltd 23 Cross Street Leamington Spa CV32 4PX GREAT BRITAIN Tel 44 0 1926 882954 Fax 44 0 1926 338649 Internet http www katronic co uk E mail mail katronic co uk FLUXUS ADM 6725 Operating Instructions E10 ...

Страница 3: ...t seine Anzeigen in einer durch Sie zu wählenden Sprache ein Siehe Kapitel 2 3 2 FLUXUS va utiliser pour le tableau d annonces la langue choisie par vous Consulter chapitre 2 3 2 Displayteksten for FLUXUS findes i måleapparatet på sprog dansk tysk engelsk fransk Brugeren kan vælge et af disse sprog se afsnit 2 3 2 ...

Страница 4: ...ADM 6725 E10 KAT ...

Страница 5: ...low Profile 3 1 3 3 Examples for the Selection of the Measuring Point 3 1 3 4 Distances between Measuring Point and Disturbance Source 3 2 4 Program Branch PARAMETER 4 1 4 1 Program Branch PAR Overview 4 2 4 2 Input of Pipe Parameters 4 3 4 2 1 Outside Pipe Diameter Circumference 4 3 4 2 2 Wall Thickness 4 4 4 2 3 Pipe Material 4 4 4 2 4 Pipe Lining 4 5 4 2 5 Pipe Roughness 4 6 4 3 Input of Medium...

Страница 6: ...the Damping Factor 6 6 6 5 Storage of Measured Values with Internal Data Logger 6 6 6 6 Output of Measured Values via Serial Interface 6 7 6 7 Set up of the Storage Interval 6 8 7 Program Branch SPECIAL FUNCTIONS 7 1 7 1 Program Branch SF Overview 7 2 7 2 Working with Parameter Records 7 4 7 2 1 Save Current Parameter Record 7 4 7 2 2 Selection of Parameter Records 7 5 7 2 3 Deletion of Parameter ...

Страница 7: ... correction 11 6 Input of the correction offsets 11 7 12 Wall Thickness Measurement WTM 12 1 12 1 Overview of the WTM Option 12 1 12 2 Instrument 12 1 12 3 Change to Operational Mode WTM 12 2 12 4 WTM Program Branch PARAMETER 12 2 12 4 1 Parameter Input for the Determination of the Wall Thickness 12 2 12 4 2 Parameter Input for the Determination of the Sound Velocity 12 3 12 5 WTM Program Branch M...

Страница 8: ...2 Troubleshooting 14 5 14 2 1 Measurement is not successful 14 5 14 2 2 Measurements differ from the expected value 14 5 15 Maintenance Service 15 1 16 Technical Data 16 1 Measuring instrument 16 1 Clamp on flow transducers 16 1 Mains power adapter and battery charging unit 16 1 Units of measurement 16 1 Transfer of measured values 16 2 Measuring characteristics 16 2 Process interfaces optional 16...

Страница 9: ... is therefore suitable for monitoring tasks under difficult environmental conditions With an optional waterproof and dust tight carrying case the ingress protection can be increased to IP 68 for the complete measuring system FLUXUS may also be used in specific applications Our specialist personnel can advise you in finding the most appropriate solution for your measurement problem FLUXUS allows th...

Страница 10: ...ADM 6725 E10 KAT Overview With your recommendations gained from experience using FLUXUS and the Operating Instructions you can help us to improve the device and associated documentation on a continual basis ...

Страница 11: ...ssibility so that the installation is very easy and can even be performed while the process is in operation In order to avoid wrong measurements FLUXUS with its special electronics tests the incoming ultrasonic signals for their usefulness for the measurement and evaluates the plausibility of the measured values The microprocessor integrated in FLUXUS controls the complete measuring cycle eliminat...

Страница 12: ...s poisonous fluids would considerably diminish the lifetime of insertion devices or prohibit the use of any type of insertion flowmeter at all FLUXUS displays error messages if specific operating conditions are present which prevent measurement Such conditions might include the following Heavy internal deposits on the inner pipewall The ultrasound will be too heavily attenuated by these deposits H...

Страница 13: ...ADM 6725 E10 KAT 1 3 Functional Description attenuate the sonic signals Therefore measurements might not be possible Generally there are no measuring problems with liquids of low viscosity ...

Страница 14: ...1 4 ADM 6725 E10 KAT Functional Description This page has been left empty intentionally ...

Страница 15: ... scope of supply may contain other components according to your particular order A complete list of items which are available for delivery can be found in our current Price List and Scope of Supply Unpacking The transport case is divided into several compartments for the basic instrument and its accessories Only unpack the transport case when it lies flat on its large bottom surface This will ensu...

Страница 16: ...ucer connection port for channel A Status indicators Transducer connection port for channel B Function keys see chapter 2 4 2 2 2 Rear Panel Connection for serial Process outputs Heat quantity measurement interface optional optional Battery com partment cover Connection socket for mains power adapter and battery charging unit external supply 9 15 V DC ...

Страница 17: ...t can be connected to the instrument with the connector 2 2 3 Transducers The two transducers are connected to the instrument by a 7 pole connector The transducer tops show a different engraving on each transducer The transducers are mounted correctly if the engravings on the two transducers are together forming an arrow Then the transducer cables will be running in opposite directions The arrow w...

Страница 18: ... number of the instrument appears on the display for a second or two Note While this display appears no data can be entered Parameter PAR mea opt sf After initialisation the MAIN MENU in the pre set language version appears The letter groups in the first display line of the MAIN MENU are shortcuts for the four main program menus English PAR parameter mea measuring opt output options sf special fun...

Страница 19: ...languages listed below might not be implemented Press the key sequence 9 0 9 followed by the international telecommunication country code 9 0 9 0 4 4 for English 9 0 9 0 3 3 for French 9 0 9 0 4 5 for Danish 9 0 9 0 3 1 for Dutch 9 0 9 0 4 9 for German 9 0 9 0 4 2 for Czech 9 0 9 0 4 8 for Polish The display does not show the key inputs above Should you enter the key sequence for the respective la...

Страница 20: ... Change of serial protocol for graphics printing Yes Yes Enter the same code 0 0 7 0 0 1 19 1 Enable or disable time programmable measuring mode Yes Yes Enter the same code 0 0 7 0 0 2 15 4 Enable or disable offset correction facility for heat quantity measurement Yes Yes Enter the same code 0 0 7 0 0 3 5 4 2 Change of data storage mode for data logging of measured values Yes Yes Enter the same co...

Страница 21: ...ogr Meas off ON Tx Corr Offset OFF on Storage Mode SAMPLE average Quantity Storage ONE both Flow velocity NORMAL uncorr J Wh Heat quantity off ON Pipe Circumfer absolute SIGN Cut off Flow factory USER Cut off Flow 25 mm DNmin Sensor Q 2 4 Keyboard The FLUXUS operator interface consists of a keyboard and a two line display 16 digits per line The keyboard features three function keys and 12 keys for...

Страница 22: ...pre set default values and the memory with any stored measuring values will be cleared 4 5 6 INIT BRK ENT ER BRK C ENTER RESET When you press these keys at the same time the flowmeter will not switch off in the normal fashion but reset all routines into the initial state Should FLUXUS be switched on again the flowmeter will have cleared the internal memory automatically RESET recovers from certain...

Страница 23: ...enerally of text input Changes the currently shown character to a Z See chapters 7 5 and 7 6 O Cursor to move left of the current position for input of text time or date During insertion deletion of plain text for user defined material medium and generally of text input Changes between small and capital letters See chapters 7 5 and 7 6 O Cursor to move right of the current position for input of te...

Страница 24: ...F O Ends totalisation QOFF See chapter 5 3 3 152 Fills the lower display line with further information e g the actual profile corrected or non corrected flow velocity See chapter 5 4 1 O Displays totaliser information for negative Q flow direction See chapter 5 3 3 O Displays totaliser information for positive Q flow direction See chapter 5 3 3 NEXT Switches to the next NEXT activated measuring ch...

Страница 25: ...n Mode SELECTION Use key O and O as cursors 2 Vertical selection scroll menu Volume Flow Meas Quant FLUXUS requests a vertical selection indicated by at the upper right area of the display Mode SELECTION Use key O N O and O FF O as cursors 3 Input data 0 0 mm Outer Diameter FLUXUS requests the INPUT of data The cursor flashes at the left of the input display line Mode INPUT Use numeric keys the de...

Страница 26: ...perate from an external power supply of 9 to 15 V DC The mains power adapter and battery charging unit can be used for this purpose During battery charging the battery set must remain in the battery compartment of the instrument Connect the mains power adapter and battery charging unit and make sure that its plug snaps in correctly Select the menu function Charge Battery within the program branch ...

Страница 27: ...tancy depends on the handling of the batteries and certain precautions being taken For longer periods of storage batteries should be kept at low temperatures 0 C to 10 C Storage in cool conditions will lower the self discharging by a factor of 1 10 Note Store the battery set only in its charged condition Avoid the so called Memory Effect i e to charge the batteries in ever shorter times with a low...

Страница 28: ...2 14 FLUXUS ADM 6725 E10 KAT Description of Flowmeter This page has been left empty intentionally ...

Страница 29: ...point Also bubble free liquids can form gas pockets where the liquid expands e g especially behind pumps and where the cross sectional area of the pipe extends considerably 3 2 Undisturbed Flow Profile Many flow elements cause disturbances of the flow profile in the pipe e g elbows slide valves valves pumps T sections reducers and diffusers Through these disturbance sources the flow profile is dis...

Страница 30: ... where the pipe cannot drain out Correct Disadvantageous Correct Disadvantageous Vertical pipe Select the measuring point at a location where the liquid flows up Pipe completely filled Correct Incorrect 3 4 Distances between Measuring Point and Disturbance Source In the following examples recommended straight inlet and outlet pipe lengths are given for different types of flow disturbance sources t...

Страница 31: ...10 D L 5 D Disturbance source 2 x 90 elbows in one plane Inlet Outlet L 25 D L 5 D Disturbance source 2 x 90 elbows in different planes Inlet Outlet L 40 D L 5 D Disturbance source T section Inlet Outlet L 50 D L 10 D Disturbance source diffuser Inlet Outlet L 30 D L 5 D ...

Страница 32: ...3 4 ADM 6725 E10 KAT Selection of the Measuring Point Disturbance source reducer Inlet Outlet L 10 D L 5 D Disturbance source valve Inlet Outlet L 40 D L 10 D Disturbance source pump Inlet L 50 D ...

Страница 33: ...edium temperature Transducer type display group The parameters for the measuring point must be entered separately for every available measuring channel 3100 0 MAXIMUM Outer Diameter Example For each parameter there are parameter limits which depend on the respective characteristics During data entry FLUXUS indicates on the display if these limits are being exceeded MINIMUM and MAXIMUM plausibility...

Страница 34: ...ainless Steel Other Material P8 1 P8 2 P8 11 Lining Other Material P8 11 c Material 3200 0 m s P6 3 0 mm Liner Thickness P9 No yes Lining P7 0 0 mm Roughness P10 Medium P11 list as per customer request Water Petrol Other Medium P11 1 P11 2 P11 11 Other Medium Medium P11 11 1400 0 m s c Medium MIN P12 1550 0 m s c Medium MAX P13 1 01 mm2 s Kinem Viscosity P14 1 00 g cm3 Density P15 20 c Medium Temp...

Страница 35: ...ly entered outer diameter will be displayed Enter here the outside diameter of the pipe within the range of the transducer characteristics In program branch SPECIAL FUNCTIONS you may enable the set up facility for the pipe circumference see chapter 7 7 2 Additionally by HotCode definition you can select the entry mode and make it cold start resistant See also chapter 2 4 4 O 15 2 152 152 Immediate...

Страница 36: ...diameter 31 8 mm When the unit switches back to the circumference internally a value of 99 9 mm will be displayed The next display is for entering the wall thickness of the pipe 4 2 2 Wall Thickness 3 0 mm Wall Thickness P4 Enter the pipewall thickness within the range of the transducer characteristics This parameter is pre set to 3 0 mm Attention FLUXUS checks the correlation between entered outs...

Страница 37: ... Material Other Material P5 17 Scroll through to the display Other Material Confirm by pressing ENTER c Material 3200 0 m s P6 FLUXUS requests the entry of the sound velocity for the pipe material Table 2 in chapter 17 gives an overview of the sound velocities for some materials Enter the data of the respective material within a range from 600 to 6553 5 m s and confirm by pressing ENTER Then the d...

Страница 38: ...nter the pipe lining thickness within the range of the transducer characteristics This parameter is pre set to 3 0 mm Attention FLUXUS checks the correlation between the entered outside diameter the pipewall and liner thickness The data shall be within the liner thickness range for the transducer used Otherwise an error message appears see page 4 1 4 2 5 Pipe Roughness The roughness of the inner p...

Страница 39: ...ing ENTER Water P11 1 Petrol P11 2 Ether P11 3 Methanol P11 4 Acetone P11 5 Toluene P11 6 HCL 37 P11 7 Glycol P11 8 Vinylchloride P11 9 Milk P11 10 BP Transcal LT P11 11 BP Transcal N P11 12 R22 Freon P11 13 CaCl2 45 C P11 14 CaCl2 15 C P11 15 R134 Freon P11 16 H20 Ethan Glyc P11 17 Oil P11 18 Ammonia NH3 P11 19 Shell Thermina P11 20 Other Medium P11 21 Next display P16 Without pressing ENTER the ...

Страница 40: ...nd 3500 m s 4 3 2 Kinematic Viscosity The kinematic viscosity influences the flow profile of the liquid FLUXUS uses the entered value of the kinematic viscosity and other parameters for the profile correction 1 01 mm2 s Kinem Viscosity P14 Enter the kinematic viscosity of the respective medium within a range from 0 1 up to 30 000 00 mm2 s Confirm your entry by pressing ENTER 4 3 3 Density The inpu...

Страница 41: ...nected to it some other displays for the sensor values will appear See overview in chapter 4 1 4 3 5 Input of the Transducer Parameters If FLUXUS cannot recognise a transducer connected to the transducer connection port the following displays will appear The parameters for the standard transducer Type Q3N are already pre programmed Standard Transducer Type P17 Here confirm the transducer type For ...

Страница 42: ...arameters will be possible with the following displays Special Version Transducer Type P18 Select the display Special Version 35 99 Transd Data 1 P18 1 Enter the six transducer parameters which can be taken from the identity card supplied with the special sensors and confirm each entry by pressing ENTER 110 00 Transd Data 6 P18 6 ...

Страница 43: ...ch MEA Overview The program branch MEASURING starts with the MAIN MENU and contains the following displays Measuring par MEA opt sf M1 MEASUR CHANN A B Y Z M3 Please select the channel for flow measurements A B are flow channels Y Z are virtual calculation channels Tick sign Channel is ON Minus sign Channel is OFF Dot sign Channel not activated parameters are not set up select activate deactivate ...

Страница 44: ...o not require exact sound velocity measurements this display can be ignored This display is needed for the exact determination of the sound velocity of the medium to be measured For this purpose the instrument requires to know the actual transducer distance the user has the sensors mounted at The distance in brackets indicates the internal calculated transducer distance which is suggested to the u...

Страница 45: ...gnal There is no need for special measuring equipment such as oscilloscopes to position the transducers Measuring par MEA opt sf M1 Select and confirm in the MAIN MENU the program branch MEASURING MEASUR CHANN A B Y Z The measuring channel has been activated M3 This first display of the program branch MEA requests the activation deactivation of the available measuring channels Select the measuring...

Страница 46: ...point slash Identification of measuring point by indirect method through ASCII editor acc to chapter 2 5 The following display for the identification of the measuring point will appear in program branch MEASURING Meas Point No These symbols shall be a reminder that the ASCII input mode has been selected M2 Should you have activated Store Measuring Data or Serial Output in program branch OUTPUT OPT...

Страница 47: ...nt was interrupted and the Sound Path was changed display M4 will also indicate in brackets the number of transits last used as a reminder that the positioning of the transducers should be checked again 5 2 3 Transducer Installation in Reflection Mode 2 A Sound Path Letter A Channel A M4 By entering an even number under Sound Path the reflection transducer mounting method can be chosen Transducer ...

Страница 48: ...ound signal only travels through the pipe once But under non ideal conditions in the pipe the amplitude of the received signal is considerably higher than if the reflection method had been applied Transducer 1 In diagonal mode the second transducer must be mounted on the opposite side of the pipewall Transducer 2 1 A Sound Path Letter A Channel A M4 By entereing an odd number under Sound Path the ...

Страница 49: ...ucer Mounting With chains Fasten the transducers onto the pipe using the ball chains taking into account the suggested transducer mounting distance Guide the mounting fixture of the chain into the mating groove of the transducer The fixture spring and the chain locking hook will apply the necessary mounting pressure between transducer and pipe Add further chain parts if necessary to allow for bigg...

Страница 50: ...ing to the circumference of the pipe Adjust slightly before cutting Length of strap circumference 70 mm for larger diameters 120 mm Take into account the suggested transducer distance when mounting them onto the pipe with the tension straps Guide the tension strap through the groove of the transducer Put the free end of the tension strap around the pipe thread it through the clasp and tighten the ...

Страница 51: ...g rail Sensor positioning rail 2nd Step Slide track device Transducer Slide track device with transducer The separate slide track device which carries the transducer in the sensor positioning rail snaps into the groove of the transducer Attention Do not bend the transducer cable With larger transducer distances guide transducer cable through side fronts of sensor positioning rail before the positi...

Страница 52: ...w measurement that the signal maximum is used with the shortest transducer distance shortest transit time However the signal maximum with the shortest transducer distance should not deviate from the suggested distance by more than 0 5 cm Bigger deviations would mean that parameter inputs should be checked for correctness or that the measurement must be repeated at a different location of the pipew...

Страница 53: ... those measuring quantities and units that have been selected in the program branch OUTPUT OPTIONS for the respective measuring channel M UX Using this key the multiplexing mode can be changed between AUTO MUX and MANUAL MUX You can recognise the selected mode easily as the activated channel is shown every other second on the upper left corner of the display A B only in mode AUTO MUX MANUAL MUX In...

Страница 54: ...inition you can define the cold start resistant equivalent flow velocity for the cut off flow limit See also chapter 2 4 4 O ISP ISP ISP Immediately after pushing the BRK key enter this key sequence from the MAIN MENU absolute SIGN Cut off Flow After entering the HotCode these two displays appear Scroll up by using key ENTER If you select ABSOLUTE the USER defined cut off flow value will not depen...

Страница 55: ... are two flow totalisers in built One counts the total quantity throughput in positive flow direction the other counts in negative flow direction Flow totalising for each independent measuring channel means FLUXUS measures the liquid volume throughput which has passed the respective measuring point within a given time The corresponding unit of measurement which was defined in program branch OUTPUT...

Страница 56: ...e pipe cannot be sufficiently acoustically penetrated and the received signal cannot be used for measurement The last correct reading will remain on the display 54 5 m3 h A Volume Flow M8 ENT ER O N O Return to the bar graph display Activates flow totalisers Suggested actions to overcome the problem FIRST Wait a little while until the acoustic contact is established again Temporarily there might b...

Страница 57: ...Flow Velocity will be available for selection in any case Whether the corrected or the uncorrected flow velocity will be provided depends on the set up being performed by the above procedure at the beginning of the measurement Only if Flow Velocity has been selected as the measuring quantity and the operational mode was set to UNCORR will the uncorrected flow velocity be output or stored The calcu...

Страница 58: ...e reading will always be marked by U The flow velocity will be displayed in the unit of measurement which has been selected in program branch OUTPUT OPTIONS for instance m s 2 60 m s FLOW VELOCITY DISP If FLUXUS operates in UNCORR mode and the flow velocity has been selected as the quantity of measurement the profile corrected flow velocity associated with it will be marked by on the display after...

Страница 59: ...l will be marked as invalid In the ASCII file with the stored measuring values characters will be printed for invalid mean values and the associated quantity of measurement whilst UNDEF will appear for invalid temperatures There will not be an indication of how many momentary measuring values a valid mean value consists of 5 4 3 Total Quantity Storage FLUXUS can either store one value for the curr...

Страница 60: ...store the displayed total count The storage of every totaliser value reduces the total number of measuring values which can be internally logged by 2 i e the storage of both total quantity counts reduces the total number of measuring values which can be saved in the internal memory by 4 measuring values Example In program branch SPECIAL FUNCTIONS FLUXUS shows that 10 000 measuring values can still...

Страница 61: ...chapter 13 1 3 Set up of frequency output optional chapter 13 1 4 Set up of pulse output optional chapter 13 2 Set up of alarm outputs optional chapter 13 3 The following output options are described in this chapter Selection of the quantity and unit of measurement Set up of the damping factor Storage of measuring values data logger Activation of the serial interface Set up of the storage interval...

Страница 62: ...e per 10 sec O11 1 Every Minute Once per 10 Min EXTRA Every Second O11 2 O11 3 O11 6 O11 7 s Storage Rate O11 6a no YES Current Loop O12 With current loop 0 00 m3 h Zero Value O13a 0 00 m3 h Full Scale Val O13b no YES Frequency Output O14 With frequency output 0 00 m3 h Zero Value O15a 0 00 m3 h Full Scale Val O15b no YES Pulse Output O16 With pulse output 0 01 m3 Pulse Value O17 30 ms Pulse Width...

Страница 63: ...ut Options par mea OPT sf O1 Select and confirm from the MAIN MENU the program branch OPT The page for the selection of the quantity of measurement will appear next Meas Quantity Volume Flow O3 Select the desired quantity of measurement Confirm by pressing ENTER Flow Velocity O4 Mass Flow O5 Fluid velocity O6 Heat flow O7 optional 6 2 1 Quantity of Measurement Volume Flow With the quantity of meas...

Страница 64: ... selected the next display will show Mass flow in Note The unit which has been selected previously will be shown in the scroll list first Mass Flow in kg h O5 1 Scroll through the list and select your desired unit of measurement kg min O5 2 g s O5 3 t h O5 4 Mass Flow in kg h O5 1 Scroll through the list and select your desired unit of measurement kg min O5 2 g s O5 3 t h O5 4 The next displays of...

Страница 65: ...res T1 T2 T3 etc can also be measured and displayed stored However the measured temperature s have no influence on the measurement of flow Temperature s can only be displayed and or stored no YES Temperature T1 O7 1 YES means that the temperature measured on Pt100 channel T1 can be displayed during the flow measurement The temperature can also be stored transmitted and or printed depending on the ...

Страница 66: ...of measuring point if this input was entered before the start of measurement See chapter 5 Program Branch Measuring 4 Pipe parameters 5 Medium parameters 6 Transducer parameters 7 Sound path reflection diagonal 8 Transducer distance 9 Damping factor 10 Storage rate 11 Quantity of measurement 12 Unit of measurement 13 Number of stored measured values 14 Measured values Attention FLUXUS stores the p...

Страница 67: ...n whether the data are being sent to a PC or transmitted to a serial printer In program branch SPECIAL FUNCTIONS you may adjust the settings of the serial output see chapter 7 7 7 Additionally by using HotCode definition you can adjust the format and make it cold start resistant See also chapter 2 4 4 O FF O 15 2 O F F O Immediately after pushing the BRK key enter this key sequence from the MAIN M...

Страница 68: ...function was not enabled 6 7 Set up of the Storage Interval A storage interval or rate must be set for the internal data logger of the instrument serial output ONLINE The set storage rate will be active for the above mentioned options Note If none of these options are activated FLUXUS will omit the display group Storage Rate In multi channel measurement mode the storage interval can be set for eac...

Страница 69: ...ADM 6725 E10 KAT 6 9 Program Branch OUTPUT OPTIONS 2700 s Storage Rate O11 6a Next display e g current loop ...

Страница 70: ...6 10 ADM 6725 E10 KAT Program Branch OUTPUT OPTIONS This page has been left empty intentionally ...

Страница 71: ...ord Printing of measured values output of stored measured values by RS232 or internal printer Delete measured values deletion of all stored measured values Selection of measuring rate Battery charging Set date Set time Installation deletion of user defined materials and media Device information about FLUXUS serial number and free memory capacity A special function can be selected by operating the ...

Страница 72: ...YES S3 4 MAIN MENU Special Funct Store Curr Rec S4 Store Par to Par Record 01 S4 1 Par Record 02 S4 2 Par Record 14 S4 14 Don t Store S4 15 Overwrite no YES S4 16 MAIN MENU Special Funct Delete Par Rec S5 Delete Par Record 01 Par Record 02 Par Record 14 Don t Delete S5 1 S5 2 S5 14 S5 15 Really Delete no YES S5 16 MAIN MENU Special Funct Print Meas Val S6 NO yes Internal Printer S6 1 With internal...

Страница 73: ...mple c Material 1590 0 m s P6 0 0 mm Roughness P10 MAIN MENU edit DELETE Install Material S12 1 Pipe Material Silver 33 3 S12 4 Silver for example NO yes Really Delete S12 5 MAIN MENU Special Funct Install Medium S13 EDIT delete Install Medium S13 1 MEDIUM S13 2 USER 1 USER 2 USER 3 EDIT TEXT SER 1 U S13 3 EDIT TEXT MILK Milk for example 1400 0 m s c Medium MIN P12 1550 0 m s c Medium MAX P13 1 01...

Страница 74: ...ers need to be entered first as previously described in chapters Program Branch PARAMETER and Program Branch OUTPUT OPTIONS If this has been done the parameters can be stored as the current parameter record Special Funct Store Curr Rec S4 Use display S4 of program branch SF to store the entered data as current parameter record Confirm by pressing ENTER Store Par to Par Record 01 S4 1 The display S...

Страница 75: ...ored 100 0 mm Outer Diameter P3 The next display requests the input of the current parameters The input sequence starts with the outside diameter See chapter 4 Program Branch PARAMETER for details Parameter from If you want to use a stored parameter record instead scroll through this list and select the parameter record you wish to perform your measurements with P2 15 Par Record 01 P2 1 P2 15 Par ...

Страница 76: ...C Confirm by pressing ENTER MAIN MENU Delete If parameter records have been stored the display group Delete appears Scroll through the list of parameter records and select the one you wish to delete Confirm with ENTER Par Record 01 S5 1 Par Record 14 S5 14 Don t Delete S5 15 Really Delete no YES S5 16 To avoid accidental deletion of data FLUXUS will ask you for further confirmation to make sure yo...

Страница 77: ...he Internal Printer if necessary Otherwise connect FLUXUS with a PC or a serial printer before you confirm NO The output of the stored measured values starts when ENTER is being pressed Send HEADER 01 S6 2 This display indicates that the measured values are being transmitted S6 3 The displayed bar graph gives further information about the progress of the data output MAIN MENU 7 4 Deletion of Measu...

Страница 78: ... this display of program branch SPE CIAL FUNCTIONS requests you to decide on the continuity of the measurement and subsequently upon the power consumption of the flowmeter NORMAL max Measuring Rate S8 1 Make your selection with regard to the measuring rate Confirm your choice by pressing ENTER MAIN MENU 7 6 Battery Charging Special Funct Charge Battery S9 With this function the battery charging pr...

Страница 79: ... the external power supply be disconnected the following error message will appear NO EXTERN POWER 15 00 11 00 F9 FLUXUS stops the battery charging process The remaining charging time will be saved for example 11 00 When the external power supply is re connected the charging will continue for the remaining time 6 6 4 If there is a battery charging error i e there is no external power supply the ba...

Страница 80: ...irm the newly set date with ENTER which will bring you back to the MAIN MENU 7 7 2 Set Time Special Funct Set Time S11 With this display the time setting can be shown or changed OK Time 11 00 new S11 1 OK and ENTER confirm the displayed time The MAIN MENU will appear NEW and ENTER enable you to change the time setting Set Time Time 11 00 S11 2 Now the time setting can be changed With key O or O yo...

Страница 81: ... appear in program branch PARAMETER under the display groups Pipe Material and Lining Material in addition to the materials which can be found in the scroll lists by default The user defined materials will be cold start resistant stored in memory and will remain active even if the unit has been switched off 7 8 1 Installing Renaming Special Funct Install Material S12 This display is to install ren...

Страница 82: ...current character to A DISP changes the current character to Z EDIT TEXT SILVER 33 3 ENT ER finishes the designation of the material Silver for example c Material 1590 0 m s P6 The displays P6 and P10 appear so that the respective parameters of the user defined material can be entered The data input is similar to that described for the program branch PARAMETER Pipe Material Other Material see chap...

Страница 83: ...tile memory within seconds The MAIN MENU will appear again 7 9 Installation Deletion of User Defined Media FLUXUS allows the user to install 3 different media There are 95 ASCII characters letters capital letters numbers special characters etc available for the designation of your medium with a maximum of 16 characters per designation The user defined medium will appear in program branch PARAMETER...

Страница 84: ...e next character N EXT or the previous character M UX of the set will appear at second intervals Press any key to stop the auto increment auto decrement function switches between lower case and capital letters deletes the character and replaces it with a space sign DISP changes the current character to A DISP changes the current character to Z EDIT TEXT Milk ENT ER finishes the designation of the ...

Страница 85: ...ile memory edit Install Medium DELETE S13 1 Select and confirm DELETE MEDIUM S13 2 Select and confirm the user defined medium to be deleted Milk for example The display group contains the available user defined medium e g milk the user defined media that had earlier been deleted but were hidden in non volatile memory e g USER 2 USER 3 Milk USER 2 USER 3 NO Really Delete yes S13 5 This display give...

Страница 86: ...9 MAIN MENU S14 1 Upper line Line below Here this information is being given Type designation and serial number ADM 6725 02500999 Free memory capacity for storage of a measuring data set FREE 18327 This example shows that 18327 measured values can still be stored With ENTER you confirm the above message and return to the MAIN MENU Note If you contact the manufacturer your distributor for advice re...

Страница 87: ...ry of the Personal Computer via serial interface connection FLUXUS works in slave mode Then the program creates a readable text file an ASCII file which can easily be imported by PC programs like Excel and a compressed binary file of the measured values FLX Both files are stored in the directory previously created The file content can be visualised with any PC standard text or measurement program ...

Страница 88: ...e serial port Without specifying this parameter COM2 will be used C1 COM1 C4 COM4 FormatOptions Specifies the format of the ASCII file The available options are listed in chapter 8 3 If an option is not specified the respective default value will be used xx means xx option is on xx option is off Example movefast exe data1 txt C1 SS The stored measured values are transmitted via serial interface CO...

Страница 89: ...for the separation of columns Default TRIM The rows with measured data will not contain any space characters 7 13 3 22 0 44 VL The flow velocity which the measured value was calculated from will be additionally output in the first column VELOC in m s 0 421 7 13 3 22 0 44 Flow Velocity 0 421 m s M2 Even when only one total count value is being stored in memory 2 columns will be generated in the out...

Страница 90: ...to be created A file name must be specified Options Cx Specifies the serial port Without specifying this parameter COM2 will be used C1 COM1 C4 COM4 N An already existing file will be overwritten without confirmation H Output of a help text Example movedata data1 txt C1 FLUXUS will transmit the measured values via serial interface COM1 The binary file data1 flx and ASCII file data1 txt will be cre...

Страница 91: ...errupted by ESC key file is incorrect FLUXUS could not receive all the data the binary file is incorrect or invalid During conversion applicable for MOVEFAST and FLXtoTXT Formatting output The program is creating the ASCII file BINFILE NOT FOUND FLXtoTXT could not find the specified binary file Check directory path ERROR OPEN BINFILE The binary file could not be opened ERROR READING BINFILE Error ...

Страница 92: ...d Meas Point No A A appears only with multi channel unit Pipe Outer Diameter 70 0 mm Wall Thickness 2 5 mm Roughness 0 0 mm Pipe Material Stainless Steel c Material 3230 0 m s Only if Other Material selected Lining NO LINING c Material m s Only if pipe lining exists Liner Thickness mm Medium Water c Medium MIN 1400 0 m s Medium parameters appear only c Medium MAX 1550 0 m s if Other Medium selecte...

Страница 93: ...ntity of measurement FQ_POS 00000000 00 Forward total of volume flow only possible when quantity of measurement heat quantity FQ_NEG 00000000 00 Return total of volume flow only possible when quantity of measurement heat quantity FQUANT 00000000 00 Forward OR return total of volume flow only when quantity of measurement heat quantity T1 000 0 Temperature T1 in C 20 3 T2 000 0 Temperature T2 in C 4...

Страница 94: ...stamp 5 Should you have more than one measuring data set stored in memory See point 2 above again Note All valid entries of stored measuring data will be output Example Temperature T1 cannot be measured during heat flow measurement An UNDEF will appear in the ASCII file in the respective column for T1 Since without T1 the heat flow cannot be calculated the characters are written in the column MEAS...

Страница 95: ...ing pre set standard parameters and limit values which normally guide you through the complexity of ultrasonic flow measurement 9 1 Activation Deactivation of the Super User Mode The Super User Mode can be activated by entering a HotCode See chapter 2 4 4 Parameter PAR mea opt sf P1 Press key BRK when in the MAIN MENU N E XT D ISP MUX O Enter this key sequence from the MAIN MENU If you failed to e...

Страница 96: ...ection Meas of program branch MEASURING changes accordingly see the next chapter 9 3 9 3 Decide which Sound Path to use Measuring par MEA opt sf M1 After going through the program branch MEASURING in the usual way 1 NUM Sound Path M4 the display M4 will appear Now a number must be entered in our example 1 which represents the number of transit paths that the ultrasonic waves travel through the med...

Страница 97: ... transducers were detected and recognised by the instrument In this case the serial number of the transducers will be displayed and not the message Transducer Type Standard Q3E7 314 Transducer Type P17 Confirm your transducers example Q3E7 314 When the transducers are confirmed FLUXUS subsequently overjumps the rest of the display group Transducer Type The MAIN MENU will appear again However if th...

Страница 98: ... the RESTART function Press these three keys at the same time 4 56 46 INIT BRK ENT ER All functions will be reset to their initial status Note Initialising and RESTART results in the discontinuation of the SUPER USER MODE Therefore you need to activate it again if you want to carry on using the SUPER USER MODE ...

Страница 99: ... type of calculation that you would like to perform The calculation channels on the FLUXUS ADM are not automatically filtered It is therefore necessary to set up the required damping separately for each of the two measuring channels program branch OUTPUT OPTIONS It is possible to set up two sign marked cut off flows for each calculation channel These cut off flows are not based on the flow velocit...

Страница 100: ...ates always sign marked Thus you can select either the sign marked measuring value of an input channel A or the absolute amount of the measuring value A in each case CH1 and CH2 All physical channels of the flowmeter are ready to be selected The following calculations can be set up difference Y CH1 CH2 sum Y CH1 CH2 2 mean Y CH1 CH2 2 10 4Program Branch Output Options for a Calculation Channel Out...

Страница 101: ...uantity of measurement of channel B can also be the volume flow or the mass flow or the heat flow The two quantities of measurement might be different channel A heat flow channel B volume flow Example 2 For determining the heat flow difference the quantity of measurement must be the heat flow for both input channels A and B Cut off Flow 1 00 m3 h Cut off Flow 2 50 m3 h Two cut off flows can be def...

Страница 102: ... positioning of the transducers for all activated physical channels begins Y Volume Flow 53 41 m3 h Y A B 53 41 m3 h In order to display the data produced through the virtual channels the unit has to operate in MANUAL MUX mode key 1 This is installed automatically once a calculation channel has been activated and the information is displayed Whilst measurement is taking place it is possible to vie...

Страница 103: ...ADM 6725 E10 KAT 10 5 Virtual Calculation Channels Install Output Binary B1 B1 disable NO yes B1 Source chan Channel Y B1 Source item Impulse Impulse from abs x Channel Y would be the source channel ...

Страница 104: ...10 6 ADM 6725 E10 KAT Virtual Calculation Channels This page has been left blank intentionally ...

Страница 105: ...system in conjunction with some other relevant properties of the medium density and specific heat capacity The coefficients which the instrument needs to know in order to measure the heat flow of various media are pre programmed into the flowmeter Attention The coefficients are determined so that the flow must always be measured at the outlet of the system i e the return flow In cases where the te...

Страница 106: ...ring measurement FLUXUS corrects according to the measured temperatures T1 and T2 the temperature dependent medium parameters e g density and specific heat capacity in order to calculate the heat flow and ultimately the heat quantity FLUXUS uses 8 medium dependent coefficients The specific heat capacity is defined as energy necessary to increase the respective medium temperature by 1 C for a given...

Страница 107: ...tly before cutting Length of the tape circumference 70 mm for large diameters 120 mm Fasten the temperature sensors onto the pipe using the cut tension straps Put the tension strap over the temperature sensor Lay the free end of the tension strap around the pipe guide it through the clasp and tighten the strap by hand Fasten the tension strap with the help of the two inner hooks of the clasp Tight...

Страница 108: ...suring quantity T1 90 2 C T2 70 4 C M FLUXUS permanently measures the two temperatures and displays them Press any key to continue T1 UNDEF C T2 70 4 C M If a temperature cannot be measured e g the Pt100 probe is not plugged in or is defective FLUXUS displays UNDEF instead of the temperature value In this example T1 Press any key to continue T1 manual FIX 0 0 C M Enter a constant value for this te...

Страница 109: ... Designation of the quantity of measurement 3569 44 m3 4567 24 kJ __UNDEF___ kJ If total counting was activated depending on the quantity of measurement selected Total flow quantity when volume flow is e g m3 h Heat quantity when heat flow is e g kW Heat quantity when temperature is missing T1 90 2 C FIX Temperature T1 inlet when T1 channel was activated FIX ap pears when this temperature was ente...

Страница 110: ...change the displayed value to the total count The second stroke will perform the actual function Correction of the temperature channels FLUXUS gives the option of inputting a correction value offset value for each temperature channel If this correction value is used the associated temperature is calculated from the measured value with consideration of the sign dependent offset value summation of b...

Страница 111: ... displayed In our example the measured inflow temperature is 90 2 C whereas the return flow temperature cannot be measured for a specific reason Press any key to continue T1 Corr Offset 0 3 C M Confirm or change the displayed correction value In this example T1 0 9 data input C delete ENTER confirm The input of 0 zero resets the offset correction T1 90 5 C COR M An offset corrected temperature val...

Страница 112: ...11 8 ADM 6725 E10 KAT Heat Quantity Measurement This page has been left empty intentionally ...

Страница 113: ...ss or sound velocity of a material test piece The sensor probe emits a short ultrasonic pulse into the test piece The pulse signal is reflected by the boundary layer of the test piece and received again by the sensor probe The time difference between the emitted and received signal is a measure for the thickness of the test piece with known sound velocity of the material or for its longitudinal so...

Страница 114: ... sf P Measuring WTM par MEA opt sf M Note FLUXUS stays in the operational mode for wall thickness measurement as long as you do not disconnect the probe from the instrument Key BRK always calls the MAIN MENU of the WTM option FLUXUS can be switched OFF by pressing key BRK three times FLUXUS immediately goes into the operational mode for wall thickness measurement if the probe is already plugged in...

Страница 115: ... 0 m s FLUXUS will not have a value to work with The measurement will only start if a c LONGITUDINAL other than zero is input When you go through program branch PARAMETER for the first time after the operational mode has changed to WTM the pipe material selected during the clamp on flow measurement will appear in the selection list 12 4 2 Parameter Input for the Determination of the Sound Velocity...

Страница 116: ... probe bearing a film of the acoustic coupling component against the test piece the pipe for the measurement of its wall thickness As soon as a valid measuring value has been obtained a tick sign and the thickness will be shown Note The actual sound velocity of a material often differs substantially from the values published in the literature To minimise errors during the measurement of the wall t...

Страница 117: ... test piece the pipe for the measurement of its sound velocity As soon as a valid measuring value has been obtained a tick sign and the sound velocity are shown 12 5 3 Further Information when Measuring O N O O F F O With these keys the displays showing further information about the measurement status can be switched ON or OFF The meaning of the messages is as follows NO COUPLING Wall thickness M ...

Страница 118: ...ation and the actual measurement must be carried out under similar acoustic coupling conditions Use a small amount of coupling component The coupling component must be applied in the same way each time to avoid errors caused by different film thickness Apply constant pressure when pressing the probe against the test piece 12 5 5 Possible Reasons for Incorrect Measuring Results Temperature fluctuat...

Страница 119: ...ct by applying constant pressure The acoustic partition boundary of the probe must be vertical to the longitudinal axis of the object being tested 12 5 6 Storage and Transfer of Thickness Value The following display appears when a valid measurement of the wall thickness has been obtained and one of the possible output options has been activated no YES Transfer Data M Select YES to store and or out...

Страница 120: ... Wall thickness The wall thickness of a material will be measured by using the known longitudinal sound velocity which must be entered in program branch PARAMETER Meas Quantity c LONGITUDINAL The longitudinal sound velocity will be measured by using the known thickness of the material which must be entered in program branch PARAMETER Attention The wall thickness measurement always determines the l...

Страница 121: ...ss Measurement Printer NO yes O If FLUXUS is equipped with an in built printer select YES to print relevant information concerning the WTM option Serial Output NO yes O Select YES to transmit information online via the serial interface ...

Страница 122: ...12 10 ADM 6725 E10 KAT Wall Thickness Measurement This page has been left blank intentionally ...

Страница 123: ...led in program branch SPECIAL FUNCTIONS chapter 7 7 5 13 1 1 Decision on Error Value and Error Value Delay During the measurement momentary problems can occur because of e g high gas content in the medium Two set ups are required to handle error conditions Error Value Which value shall be output in case of erroneous flow measurements Error Value Delay Shall the error value be output after a certai...

Страница 124: ...pecific value for this delay by the following method You can enable disable the error value delay prompt in program branch SPECIAL FUNCTIONS see chapter 7 7 2 Additionally it can be enabled disable it with the HotCode method see chapter 2 4 4 NEXT M UX Enter this key sequence from the MAIN MENU after pressing key BRK DAMPING edit Error val delay S9 2e The current status is displayed DAMPING indica...

Страница 125: ...t 13 1 4 Set up of Frequency Output Note The display Frequency Output only appears in program branch OPT if FLUXUS is equipped with a frequency output which has been installed in program branch SPECIAL FUNCTIONS see chapter 7 7 5 no YES Frequency Output O14 Select YES if you wish to activate the analogue frequency output 13 1 5 Set up of the Full Scale Value for all Analogue Outputs FLUXUS will di...

Страница 126: ... m3 h acc to display O3 1 The pulse value is the quantity of flow volume or mass per transmitted pulse The display Pulse Width appears next The pulse width to be set depends on certain technical characteristics of the device e g counter totaliser PLC which will be connected with the pulse output 30 ms Pulse Width O18 Enter the Pulse Width of the pulse value between 30 and 1000 milliseconds Now FLU...

Страница 127: ...not switch Further set ups for each relay are the relay holding behaviour contact holding non holding and the relay status in de energised condition contact normally open closed Attention When FLUXUS is not measuring all relay contacts are in their de energised state independent of the programmed function You can enable disable the status display for the relays in program branch SPECIAL FUNCTIONS ...

Страница 128: ...e any more FUNC During measurement this key will switch all relays to their de energised position If the switching condition is still met however the contacts will switch back into their active state after 1 second MODE Switch Set up of the relay state in de energised condition NO Contact NC Contact Relay contact closes when the switching condition FUNC is true i e the contact is open when in its ...

Страница 129: ...cted at the time The limit value stays the same if the quantity and or unit of measurement is changed Example Enter a limit value of 60 0 m3 h Then change the unit of measurement to m3 min If necessary adjust the limit values to the altered unit of measurement 60 0 m3 h 1 0 m3 min Apparent delays when switching alarm outputs FLUXUS rounds the measured value and total quantity of flow up or down wi...

Страница 130: ...arm output is energised when the measured value exceeds or falls below the programmed limit Limit Function Measured value Relay switches 0 00 MAX 0 00 no 0 00 MAX 0 01 YES 0 00 MIN 0 00 no 0 00 MIN 0 01 YES To obtain a alarm output when the flow travels in negative flow direction Select Func MIN for the alarm output and program as lower limit 0 00 But if you want that the relay shall already switc...

Страница 131: ...nual switching of the relay Flow by change sign Relay contacts which have been programmed FUNC ERROR will only switch after several unsuccessful measuring attempts SIGNAL lamp lights red Therefore typical short term disturbances of the measurement in the form of air bubbles e g caused by pumps being switched on will not trigger the relay If there is an internal adaptation to changing measuring con...

Страница 132: ...Process Interfaces 13 10 ADM 6725 E10 KAT This page has been left blank intentionally ...

Страница 133: ...surements are not possible under normal circumstances Please consult your distributor for advice Error message F3 Too Small Inner Diameter Reason The inner diameter which is calculated from the entries for wall thickness and outside diameter is smaller than the minimum value allowed It could be possible that you have corrected the outside pipe diameter without taking the wall thickness into consid...

Страница 134: ... 2 Printing of Measured Values and 7 3 Deletion of Measured Values Error message F7 54 5 m3 h Volume Flow A question mark at the right side of the lower display line appears Additionally the signal LED is red SIGN A L Reason The question mark signals that there is insufficient acoustic contact during the measurement The normal measurement is erroneous The last correct measured value remains on the...

Страница 135: ... measured values are stored in FLUXUS Maybe you did not select Store Meas Data in the program branch OUTPUT OPTIONS See chapter 6 5 Storage of Measured Values with Internal Data Logger Corrective action Activate Store Meas Data and repeat measurement Error message F10 SERIAL ERROR Print Meas Val Reason There is a problem with the serial communication It might be e g that the receiving device is no...

Страница 136: ...LID DATE Reason The date was not entered correctly Corrective action Enter a valid date Error message F14 Time 14 63 INVALID TIME Cause The time was not entered correctly Corrective action Enter a valid time 14 1 6 System Errors Error message F15 SYSTEM ERROR 207 0 7300 Number sequence is an example Reason Unexpected system error Corrective action COLD START the instrument by pressing these keys a...

Страница 137: ... User Mode 6 Are there deposits at the inner pipe wall pipe roughness see chapter 4 2 5 7 Did you select the correct transducer type input of the transducer parameters see chapter 4 3 5 14 2 2 Measurements differ from the expected value Please check 1 Have you entered the pipe and medium parameters correctly 2 Are the transducers positioned correctly calculated distance 3 mm see chapter 5 2 7 3 Is...

Страница 138: ...14 6 ADM 6725 E10 KAT Errors This page has been left blank intentionally ...

Страница 139: ...eliable and are manufactured under quality control using modern production techniques However electronic faults may occur and these would require repair or an exchange of electronic modules In such a case please notify your distributor or the manufacturer directly so that we can respond immediately We will make sure that you receive a fast and efficient service Please note that we shall be gratefu...

Страница 140: ...Service 15 2 ADM 6725 E10 KAT Our address Katronic Technologies Ltd 23 Cross Street Leamington Spa CV32 4PX GREAT BRITAIN Tel 44 0 1926 882954 Fax 44 0 1926 338649 Web www katronic co uk E mail mail katronic co uk ...

Страница 141: ...0 C for short periods up to 300 C Q3N 30 C 130 C Q3E 30 C 200 C for short periods up to 300 C Degree of protection IP 65 acc to EN 60529 IP68 optional IP 65 acc to EN 60529 IP68 optional Transducer cable In flexible stainless steel conduit 1 m 2 m 5 m DN range extension up to 50 m possible In flexible stainless steel conduit 1 m 2 m 5 m DN range extension up to 50 m possible Mains power adapter an...

Страница 142: ...able acc to a flow velocity of 0 12 7 cm s Signal damping 0 60 s user configurable Response time 1 s optional 70 ms Measuring cycle 100 1000 Hz single channel Calculation functions Average difference sum Process interfaces optional Process outputs Galvanically isolated from main electronics Current 0 4 20 mA Passive Uext 24 V Active Rext 500 Ω Voltage 0 1 V or 0 10 V Ri 500 Ω Frequency 0 1 kHz or ...

Страница 143: ...250 C Contact surface 20 x 4 5 mm Resistance temperature relationship The resistance temperature relationship according to DIN IEC 751 is described for the platinum resistance thermometer as follows R ϑ Ro 1 Aϑ Bϑ2 Standard coefficients Resistive material A in K 1 B in K 2 Platinum 3 90802 10 3 5 802 10 7 Integrated measuring point multiplexer 2 channels Scanning rate 1 channel s ...

Страница 144: ...Technical Data 16 4 ADM 6725 E10 KAT Volume flow 10 5 1 1 0 5 l min l s Flow velocity m s 0 5 10 5 2 1 10 1 3 m h 10 10 10 10 10 10 10 10 10 1 10 6 10 5 10 10 3 10 2 Flow nomogram ...

Страница 145: ...able 2 Pipe parameters not stored in FLUXUS Material ctrans m s clong m s Platinum 1670 Polyethylene 925 Polystyrene 1150 PVC hard 1060 Quartz glass 3515 Silver 1590 Titanium 3180 Table 3 Typical roughness coefficients for pipes For your convenience we have already pre programmed common roughness coefficients for pipe materials The data are based upon experience with measurements performed with th...

Страница 146: ...2 15 C 1700 1900 1 50 1 17 CaCl2 45 C 1800 2000 19 76 1 20 Ethyl ether 1006 0 33 0 72 Glycol 1904 1190 47 1 26 H2O Ethan Glyc 1696 1736 6 00 1 00 Methanol 1121 0 75 0 79 Milk 1400 1550 5 00 1 00 Oil 1740 344 80 0 87 R134 Freon 480 730 1 01 1 00 R22 Freon 510 780 1 01 1 00 Hydrochloride acid 37 1520 1 67 1 20 Sour cream 1507 1550 50 00 1 00 Toluene 1305 0 64 0 86 Vinyl chloride 900 0 01 0 97 Water ...

Страница 147: ...ainst mild soap solution strong alkaline agents should be avoided Ester Causes strong crystallisation Fruit juice and non alcoholic drinks Resistant under normal exposure some concentrates are not recommended Petrol Not resistant at high temperatures and heavy exposure Oil and fat Resistant against pure mineral oils not resistant against oil additives tests are necessary if the media partially con...

Страница 148: ...9 7 4 192 20 1 998 3 4 182 30 1 995 7 4 178 40 1 992 3 4 178 50 1 988 0 4 181 60 1 983 2 4 184 70 1 977 7 4 190 80 1 971 6 4 196 90 1 965 2 4 205 100 1 013 958 1 4 216 120 1 985 942 9 4 245 140 3 614 925 8 4 285 160 6 181 907 3 4 339 180 10 027 886 9 4 408 200 15 55 864 7 4 497 220 23 20 840 3 4 613 240 33 48 813 6 4 769 260 46 94 784 0 4 983 280 64 20 750 5 5 290 300 85 93 712 2 5 762 320 112 89 ...

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