Operating Instructions
Contents
1. gt E Observe EC Type Examination Certificate certificate of conformity and operating instructions of liquid meter and other equipment used in hazardous area Zone 1 Comply with all national and local regulations regarding the selection installation and use of equipment in hazardous areas Avoid electrostatic charging when installing and during use Clean with a damp cloth only Only use certified interface amplifiers for automatic operation Within the hazardous are use with battery only Are the interface amplifier and the electronic display unit in the hazardous area ZONE 1 Only interface amplifiers certified according to category 2 and marked EEx de ia may be used Is the interface amplifier located outside of the hazardous area and the liquid meter together with the electronic display unit in the hazardous area ZONE 1 Only interface amplifiers with a control circuit certified according to category 2 and marked EEx ia may be used 3 Replacement of battery To replace the battery the electronic display unit must VIN be removed from the liquid meter or mounting plate Do not replace the battery in hazardous area Battery service life approx 1 year use only lithium 3V CR 2032 VARTA batteries Order new battery using part number 940 04 026 battery complete with cover BAT is flashing a further 1 3 weeks nor2. VS output to the interface amplifier 2 3 no function 2 4 ON OFF main signal HS output to the interface amplifier 2 5 no function 2 6 external impulse input for external sensor The connector to the internal sensor must be taken out Pulses of 3V are used for switching CP 2 9 2 7 external Start Stop CP 2 9 2 8 minus GND 2 9 3 Volt when using an external voltage supply the battery must be removed green grn main signal ON OFF HS CP 2 4 yellow yl presignal VS SN P CP 2 2 grey gr external impulse Imp CP 2 6 13 Connection of electronic display unit to liquid meters FMC Electronic display unit Casing of liquid meter FMC internal sensor reed relay at no voltage 14 Connection of electronic display unit to liquid meters FMO 4 to FMO 50 Electronic display unit Casing of liquid mete FMO connector panel for internal sensor reed relay at no voltage 15 Connection of electronic display unit to liquid meters FMO 1 and FMO 2 The electronic display unit of these two models are intended for wall mounting The connection between the liquid meter and the separate electronic display unit is made by a control cable 5 m long included in the electronic display unit p n 001 42 016 23 16 Use of an interface amplifier To control pump motors and or magne
3. ENTER allows the next figure to be chosen and then changed using the or ENTER k eys Presignal mee SA R game an UU PRESGNAL ddd By pressing the ENTER key for a longer period O Press the ENTER key of time the preset volume will be automatically for a longer period of time displayed If the presignal is set to 0 00 ENTER PRESIGNAL disappears from the display 13 9 2 Entering the preset volumes into memory locations The memory chip can store up to 10 different preset volumes Entering the preset volume LA Press the key or After pressing the or key you can by again V pressing one of these keys change the chosen volume or can select the memory location by pressing the TOTAL key Memory location Preset volume Janm ae I E ULIL PRESLNAL dde cig The memory location number is increased by 1 each i S time you press the TOTAL key Memory location 0 O Press the TOTAL key follows memory location number 9 TOTAL If you change to the next memory location by pres sing the TOTAL key the previously shown chosen volume is automatically stored O Press the ENTER key The currently shown chosen preset volume is used i i for filling ENTER for a longer period of time iling 4 O Press the ENTER key Press the ENTER key again to adopt the set ENTER for a longer period of time presignal volume After you have pressed the ENTER key the circuits swi
4. operation in three stages Required is an interface amplifier with 2 control signals 2 magnetic valves and where applicable a regulating valve The sequence operation is Let stage both magnetic valves are open 2nd stage one magnetic valve closes precision filling starts 3rd stage the second magnetic valve closes OD l Flowrate i lo ci Ki In Leakage volume toy toy Lt Both valves Both valves are open are closed START has been The first valve The second valve pressed is closed is closed Filling operation is PRESIGNAL ON changes to OFF The flowrate can be adjusted starting dis appears main signal by the regulating valve Both valves are from the display open 4 2 1 valve leakage volume time lag of the valves When OFF closing is displayed there is a finite period of time until the magnetic valve is fully closed During this time an undetermined though small amount of liquid flows through the liquid meter This volume is designated as being leakage The liquid meter records this leakage volume for each filling operation and takes it into account in the subsequent operation The actual leakage volume always depends on the previous filling operation This function can be switched off see section 10 3 When switched off this allows a faster operation cycle 4 3 Calibration adjusting the accuracy of the display The liquid meter generates pulses T
5. or interrupt operation Entering of the e preset volume presignal volume fault indicator e CA x D display unit e e viave leakage volume SC TOTAL ENTER number of decimal places den kl e calibration constants J change digit number Setting of the preset volume presignal volume display unit valve leakage volume number of decimal places calibration constants Change over from Normal tl automatic operation mode press for 5 seconds Display of total volume Selection of memory locations calibration constants 0 9 preset volumes 0 9 10 8 Summary of normal operation mode 8 1 Cancel display partial volume counter press ENTER for 1 second COUNT flashes if electronic display unit detects pulses Display of calibration constant 8 5 Change over to automatic operation mode 8 2 Display of total volume press NORM AUTO for 5 seconds press TOTAL for 1 second The total volume is displayed for 5 seconds after having released the key 8 3 Cancel total volume Hold down the TOTAL key until the total volume appears in the display Then simultaneously press and H Press all 3 keys together until the display clears this will take approx 5 seconds 8 4 Display of instantaneous flowrate Press TOTAL and ENTER together The instantaneous flowrate per minute is displayed Press both keys again to return to normal operation mode 11 9 Summary of
6. sheet 1 3 EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the Physikalisch Technische Bundesanstalt In case of dispute the German text shall prevail Physikalisch Technische Bundesanstalt Bundesallee 100 e D 38116 Braunschweig 29 Physikalisch Technische Bundesanstalt PIB Braunschweig und Berlin 13 SCHEDULE 14 EC TYPE EXAMINATION CERTIFICATE PTB 03 ATEX 2014 15 Description of equipment The Flux liquid flow meter type FM is a component of a flow measuring system and consists of the electronic housing The Flux liquid flow meter type FM serves for the detection and display of the amount of substances of flowing media The surface of the electronic housing of the liquid flow meter fulfils the conditions of electrostatic safety for equipment of group IIB The permissible ambient temperature range is 20 C to 50 C Electrical data Internal supply Measuring input STA STO teminal St2 9 St2 7 Measuring input IMPULS terminal St2 9 St2 6 resp St1 9 St1 10 Output MVEN terminal St2 4 St2 8 GND 3 V DC for voltage supply approved battery type VARTA Mangandioxid Lithium Type 6032 resp IEC CR2032 3 0 V changing of battery only permissible outside the hazardous area in type of protection Intrinsic Safety EEx ia IIC
7. within the range 0 00000 to 0 99999 Calibration constants are only shown with the five digits after the decimal point Partial volume counter display in normal operation mode 7 digit display No overflow warning the counter is reset to zero The partial volume counter adds all the pulses generated and displays the calculated volume This counter is displayed in the NORM operation mode Totalizer 7 digit display The total volume display is with the user defined number of decimal places If the total volume is too high to be displayed the decimal place is autom matically reduced until the displayed volume reads 9999999 No overflow warning the conter resets to zero Can be adjusted back using a specific combination of keys see section 8 3 The totalizeris running in the background and adds the partial volumes Display using the TOTAL key Flowrate The display of flowrate depends on the unit selected by the user and the calibration constant set In automatic operation mode only Main signal preset volume ON OFF Ten different preset volumes can be stored The main signal switches on with START and off at 0 0 With this signal a magnetic valve can be opened and closed in conjunction with an interface amplifier e Presignal volume The set presignal applies to all preset volumes The presignal can be set to a figure between 0 00 and 9 99 regardless of the user defined number of decimal p
8. IIB maximum values U BM lL 2 mA Po 2 8 mW Ci negligible small L negligible small in type of protection Intrinsic Safety EEx ia IIC HB maximum values for each input U 8V h 2 mA Ps 2 8 mW C negligible small i L negligible small in type of protection Intrinsic Safety EEx ia IIC IIB maximum values U 13 5 V 32 mA P 125 mW R 1568 Ohm sheet 2 3 EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the Physikalisch Technische Bundesanstalt In case of dispute the German text shall prevail Physikalisch Technische Bundesanstalt Bundesallee 100 D 38116 Braunschweig 30 Physikalisch Technische Bundesanstalt PIB Braunschweig und Berlin SCHEDULE TO EC TYPE EXAMINATION CERTIFICATE PTB 03 ATEX 2014 16 17 18 Ci negligible small Li negligible small Output KRIECH in type of protection Intrinsic Safety EEx ia lIC IIB terminal St2 2 St2 8 GND maximum values U 13 5 V ii 32 mA P 125 mW R 1568 ohms C negligible small Li negligible small The output circuits MEVN and KRIECH are safely connected with each other The common internal ground connection is infallible Test report PTB Ex 03 22066 Special conditions for safe use none Essential health and safety requirements met by compliance with the s
9. Operating Instructions EKOS Liquid Meter with electronic digital display unit explosion proof to Il 2 G EEx ia IIB T6 acc to Directive 94 9 EC ATEX100 Type FMC as from Serial No 38000 Type FMO as from Serial No 102000 Page 1 General safety advice 4 2 Safety instructions for use in hazardous areas 4 3 Replacement of battery 5 4 Main features 6 4 1 Normal operation mode 6 4 2 Automatic operation mode preset volume 6 4 2 1 Valve leakage volume time lag of the valves 7 4 3 Calibration adjusting the accuracy of the display 7 4 4 Display of flowrate 7 5 Summary of settings and functions 8 6 Overview of display 10 7 Overview of keys 10 8 Summary of normal operation mode 11 8 1 Cancel display partial volume counter 11 8 2 Display of total volume 11 8 3 Cancel total volume 11 8 4 Dipslay of instantaneous flowrate 11 8 5 Changing over to automatic operation mode 11 9 Summary of automatic operation mode 12 9 1 Setting the preset volume and presignal volume 13 9 2 Entering the preset volumes into memory locations 14 9 3 Filling operations start stop reset to zero 14 9 4 Error display during automatic operation mode 15 10 Basic settings 16 10 1 Selecting the unit of display 16 10 2 Decimal places 17 10 3 Valve leakage volume 17 10 4 Calibration constant 18 10 4 1 Calibration constant calculation example 18 10 4 2 Setting the calibration constants 19 10 4 3 Entering calibration constants into the memory locatio
10. TOP key The volume remaining to be filled is shown Fill the remaining volume using the START STOP key or press the ENTER key again to switch back to the preset volume 15 10 Basic settings The basic settings change the unit of display the number of decimal places the valve leakage volume functions and the calibration constants 10 1 Selecting the unit of display You can choose from 5 different units of display e L Litres US GAL American gallons 3 7854 Liter IMP GAL English gallons 4 5460 Liter kg Kilograms KR no unit When changing the unit of display no conversions are made The volume information in the total volume memory is cleared The partial volume memory is cleared All stored preset volumes and the presignal are cleared Changing the basic settings CAL VAN keys holding all three keys for approx First press _ then press both the V 5 seconds until the display changes Each time you press the or key the unit of display changes through the sequency Press the or key SS S 9 4 With the ENTER key you confirm the selected unit Press the ENTER key of display The circuits switch utomatically to the selection of the number of decimal places 16 10 2 Decimal places You can choose between 4 different settings Maximum preset Partial volume counter volume Accuracy of aa Total volume counter automatic mode setting 9999999 9999999 9999 e
11. al FMO 50 999999 9 999999 9 999 9 FMC FMO 10 FMO 40 99999 99 99999 99 99 99 FMO 2 FMO 4 FMO 7 9999 999 9999 999 9 999 0 001 FMO 1 FMO 2 When you change the number of decimal places all preset volumes are reset to zero Selecting the number of decimal places A keys holding all three keys for approx Fi CAL then in addition A 5 seconds until the display changes SR e press both the V and the unit of display information M flashes EE e Press the ENTER key If you wish to keep the unit of display shown press ENTER the ENTER key Press the Each time you press the or key the next given or key choice in the series of these is shown With the ENTER key you confirm the chosen number Press the ENTER key of decimal places The circuits switch automatically to selection of the valve leakage volume ENTER 10 3 Valve leakage volume A pictogram eee is shown in the display The valve leakage volume can be switched ON or OFF with the or keys in automatic mode only You confirm your choice with the ENTER key The circuits automatically switch to setting the cali bration constants 17 10 4 Calibration constant The electronic digital display unit uses pulses to calculate the volume The number of pulses must be dirtctly proportional the volume of liquid e g 1 litre 20 pulses and 2 litres 40 pulses For example on FMC 100 this equates to 0 05 litres pe
12. automatic operation mode Filling operation Start stop reset to zero COUNT flashes if Setting of the preset volume elctronic display unit and presignal volume detects pulses Selection of memory location Display of calibration constant Press TOTAL key for If the filling process is interrupted it is approx 1 second for display of possible to reset to the initial value partial volume by pressing the ENTER key After pressing TOTAL for approx 5 seconds the total volume is Press the START STOP key to displayed temporarily pause or restart the automatic dispense cycle The remaining of volume is displayed 12 for 5 seconds after the key has been released Change over to normal operation mode press NORM AUTO for 5 seconds You must change over into normal operation mode in order to switch off the display of the total volume Press NORM AUTO for more than 5 seconds Display of instantaneous flowrate Press the TOTAL and ENTER keys together The flowrate is displayed until the keys will be released 9 1 Setting the preset volume and presignal volume For one off or repetitive filling of a preset volume enter the volume in automatic operation mode If you are using a one valve system and this valve is controlled by the main signal then inputting a presignal volume will have no effect An example of the use of the presignal You wish to fill a 200 litres container In order to fi
13. bject to approval by the Physikalisch Technische Bundesanstalt In case of dispute the German text shall prevail Physikalisch Technische Bundesanstalt Bundesallee 100 e 38116 Braunschweig Germany 32 FLUX lt GERATE GMBH Talweg 12 D 75433 Maulbronn U EG Konformit tserkl rung EC Declaration of Conformity D claration de Conformit CE Hiermit erkl ren wir da die Bauart der FLUX Fl ssigkeits Mengenmesser in den verschiedenen Werkstoffen und Bauarten in der gelieferten Ausf hrung der folgenden einschl gigen Bestimmung entspricht We herewith confirm that the construction of FLUX Liquid Meters in different materiais and versions corresponds to the following EC rules Nous confirmons que la construction des Compteurs de D bit FLUX de mat riaux et versions diff rents est conforme aux dispositions r glementaires suivantes 1 EG Richtlinie EMV EC Electromagnetic Directive CE Compatibilit 89 336 EWG Compatiblity Directive Electromagn tique d Appareils 92 31 EWG 1 nderung 89 336 EEC 89 336 CEE 93 68 EWG 2 Anderung 92 31 EEC D Amendment 92 31 CEE 1 re Modification 93 68 EEC Gd Amendment 93 68 CEE 2 me Modification 2 EG Richtlinie betreffend EC Directive concerning equip Directive CE concernant les Ger te und Schutzsysteme ment and protective systems appareils et les syst mes de zur bestimmungsgemafen intended for use on potentially protection destin s tre utilis s Verwendung in explosi
14. cation involves several liquids with differing physical properties or metering in both the automatic and normal modes the meter can store all the data Up to 10 different calibration constants can be stored in locations 0 to 9 You can select the memory location and relevant constant quickly and easily 19 Setting a calibration constant in the memory location d CAL Press the CAL key o for more than 5 seconds A Press the or key V 0 9 Press the TOTAL key TOTAL Memory location Calibration constant EE E O Press the ENTER key ENTER When display flashes the constant can be changed or the memory location selected You set the calibration constant by pressing the or keys as described in section 10 4 2 You select the memory location by pressing the TOTAL key Each time you press the TOTAL key the memory location number is increased by 1 After memory location 9 the LCD automatically displays memory location 0 Each time you switch to the next memory location by pressing the TOTAL key the calibration constant previously set will be automatically stored The currently shown calibration constant is used for filling operation After you have pressed the ENTER key the circuits automatically revert to the previous mode of operation automatic or normal mode 10 4 4 What affects the accuracy of measurement In order to achieve an exact measurement t
15. er Flux Ger te GmbH 6 Address 75433 Maulbronn Germany 7 This equipment and any acceptable variation thereto are specified in the schedule to this certificate and the documents therein referred to 8 The Physikalisch Technische Bundesanstalt notified body No 0102 in accordance with Article 9 of the Council Directive 94 9 EC of 23 March 1994 certifies that this equipment has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of equipment and protective systems intended for use in potentially explosive atmospheres given in Annex Il to the Directive The examination and test results are recorded in the confidential report PTB Ex 03 22066 9 Compliance with the Essential Health and Safety Requirements has been assured by compliance with EN 50014 1997 A1 A2 EN 50020 1994 10 If the sign X is placed after the certificate number it indicates that the equipment is subject to special conditions for safe use specified in the schedule to this certificate 11 This EC type examination Certificate relates only to the design examination and tests of the specified equipment in accordance to the Directive 94 9 EC Further requirements of the Directive apply to the manufacturing process and supply of this equipment These are not covered by this certificate 12 The marking of the equipment shall include the following ZO i12G EExiallBT6 Braunschweig February 25 2003
16. hamber Each time the magnet passes the reed relay a pulse is generated This method of construction achieves contactless transmission from liquid inside of the meter to the electronic digital display unit on the meter s facia The volume of the measuring chamber and the gears are precisely machined to contain a specific swept volume From this known volume and the number of revolutions it is possible to calculate the volume that has passed through the liquid meter 18 1 Before starting operation Ensure inlet outlet pipework is correctly aligned Stress due to misalignment will damage the liquid meter Check for chemical compatibility with the liquid and any cleaning agent Pressure surges which are greater than the nominal pressure stated on the nameplate can damage the liquid meter Important Pressure surges can be result of several factors A common source is the inertia of the liquid within the pipework system High pressures can be developed when valves are rapidly opened orclosed onsystems with long runs of pipework AN Check all connections for tightness Factory settings The calibration constant of each FLUX FMO liquid meter see section 19 4 is stored in memory location 1 The factory calibration can be changed at any time and is not protected against change 18 2 Use of FLUX FMO liquid meters in hazardous areas When using a liquid meter with a PPS housing models FMO 1 P FMO 2 P and FMO 7 P
17. he pump the liquid meter as well as the flexible hose and or pipeworkshave to be filled with liquid The following points should be taken into account in order to achieve the maximum accuracy for each model of FLUX liquid meter e fill without interruptions the flowrate must be kept constant applies to FMC only the minimum and maximum permissable flowrate of the meter may not be exceeded applies to FMC only 20 the opening and closure time of valve must be constant the temperature must be constant the viscosity must be constant applies to FMC only the liquid must not contain air bubbles 10 5 Protecting the calibration It is possible to provide additional protection against inadvertent change to the calibration constants This feature is only accessible in the normal operation mode To lock the calibration mode press the START STOP key and then press the CAL key for more than 3 seconds The calibration mode is now locked To unlock repeat the key sequence With CAL ON changing to CAL OFF the lock is switched off and recalibration is possible With CAL OFF changing to CAL ON the lock is on and the calibration mode protected from unauthorized or inadvertent changes 10 6 Software reset The software reset clears all the memory locations allowing re entry of data when input errors have occured during set up To start a software rest the ENTER TOTAL START keys have to be pressed together for at leas
18. hese pulses are in direct proportion to the volume of liquid flowing through the meter The calibration constants are used to convert the pulses into the unit of display see example in section 10 4 1 By changing the calibration constants the accuracy of the displayed data can be adjusted to take into account the properties of the liquid and the installation system The factory setting for the calibration constant is stored in memory location 0 FMC or 1 FMO This can be changed at any time 4 4 Display of flowrate Calibration constant Display for L kg no unit IMP GAL lt 0 00300 FLO h displayunit hour gt 0 00300 FLO displayunit minute lt 0 00400 FLO h display unit hour gt 0 00400 FLO display unit minute If the maximum reading of 999 display units per hour or per minute is exceeded three lines are displayed 5 Summary of settings and functions Display unit measuring unit Can be set to L kg US GAL IMP GAL or no unit IMP GAL Imperial gallons 4 5460 litres US GAL American gallons 3 7854 litres Number of decimal places Up to 3 decimal places can be selected This setting applies to the following readings Partial volume counter totalizer and range of presetting for automatic mode Valve leakage volume This function can be switched on or off Calibration constant Ten different calibration constants can be stored Each constant can be set
19. id filled measuring chamber to the electronic digital display unit on the facia 17 1 Before starting operation Ensure inlet outlet pipework is correctly aligned Stress due to misalignment will damage the liquid meter Check for chemical compatibility with both the liquid to be measured and any Cleaning agents VIN Pressure surges which are greater than the nominal pressure stated on the name plate can damage the liquid meter Important Pressure surges can be result of several factors A common source is the inertia of the liquid whithin the pipework system High pressures can be developed when valves are rapidly opened orclosed on systems with long runs of pipework FMC 100 PP and FMC 100 ETFE PN A 4 bars nominal pressure FMC 100 S and FMC 250 PP PVDF PN 6 6 bars nominal pressure UN Check all connections for tightness Factory settings Factory calibration has been made on each FLUX FMC liquid meter with water at 20 C and an average flowrate of 50 I min FMC 100 or 120 l min FMC 250 The factory calibration is stored in memory location 0 The factory calibration can be changed at any time and is not protected against change Check the accuracy of the display if the liquid meter is used with viscous liquids or small flowrates 5 to 15 l min on FMC 100 and 10 30 l min on FMC 250 17 2 Use of FLUX FMC liquid meters in hazardous area When using a FLUX liquid meter in PP ETFE or PVDF in hazardous area the inle
20. in hazardous area the inlet and outlet connections must be bonded together This bonding must be with an earthing lead which complies with all relevant regulations 27 18 3 Pressure loss In the case of pressure loss of 1 bar a max of X litres minute can flow through X figures in table mon o o a a m 2 18 4 Technical data Flowrate Particles Calibration Type lt 5 mPas gt 5 mPas max in constant yp lt 1000 mPas mm Litre Pulse FM zi FM L M tii 10 100 L min 6 120 L min 0 02778 15 220 L min 10 240 L min 0 06897 FMO 50 30 300 L min 15 350 L min 0 14925 1 Models FMO 1 and FMO 2 up to max 1000 mPas cP 8 for viscosity as from 1000 mPas with special oval rotors Operating pressure FL FL Material Material Temperature Meter body Oval rotors of liquid We We soa iba RER EEN BERGERE uptoa0rc 10ber 55 bar 16bar 16bar Emo ass Case See upto 120C 10ber Ssbar 160 Cemo ae Aunn Pes _uptoarc sSbar 16 bar Tobar MO 1 FMO 2 FMO 4 to FMO 50 FMO 40 FMO 50 28 Physikalisch Technische Bundesanstalt PIB Braunschweig und Berlin 1 EC TYPE EXAMINATION CERTIFICATE Translation 2 Equipment and Protective Systems Intended for Use in Potentially Explosive Atmospheres Directive 94 9 EC 3 EC type examination Certificate Number PTB 03 ATEX 2014 4 Equipment FLUX liquid flow meter type EM II 5 Manufactur
21. laces The presignal switches on with START like the main signal but switches off when the measured volume is equal to total preset volume minus the presignal volume is reached Cycle counter counts complete dispense cycles 3 digit display max 999 cycles No overflow warning the counter resets to zero When the preset volume is changed this counter will reset to zero automatically The cycle counter displays the number of operations already completed with the currently preset volume 6 Overview of display Memory location 0 9 for setting a calibration Number of cycles 0 999 used when filling in automatic constant or preset mode volume Set unit Normal operation mode Automatic v7 operation it UD UI DU E Ge LIT UI ULI Uu Main signal ON OFF TOT CAL flashes COUNT T Measurement of the total Select and set a SE valve leakage ds volume calibration constant Seer E volume SE 3 ulses is displayed mode of operation is H ON OFF switched on BAT flashes still 1 to 3 weeks of normal Presignal ON OFF CAL static use possible 3 display of the set calibration constant BAT static no further action possible all data saved to memory 7 Overview of keys Display of Select and set a calibration constant mode of operation press for 5 seconds Cancel display in normal operation mode press for 1 second In automatic operation mode only Statring operation Stop
22. ll in the shortest possible filling time you are using two valves One valve has a large nominal diameter and the other a small The valve with the larger diameter is connected to presignal You specify for example that 5 litres before the total volume of 200 litres is reached the large valve closes and the remaining 5 litres is filled using the small valve To achieve this set the volume to 200 litres and the presignal to 5 litres This will reduce the filling rate for the last 5 litres and prevent the over filling of the container through foaming or swirling It will also improve the accuracy of the system Setting a preset volume x D D A Press the key or Ee can be changed using the y The cycle counter is reset when the preset volume the main signal is changed O Briefly press the ENTER key f Briefly press the ENTER key this allows the ENTER next figure to be chosen Memory location Preset volume namm LUUI PRESLENAL ddd AUTO OFF By pressing the ENTER key for a longer period of time the circuits automatically switch to entry Press the ENTER key of the presignal for a longer period of time ENTER Entering the presignal volume A To change the presignal you must first confirm Press the key or the setting of the preset volume V If only the presignal is changed the cycle y counter does not reset Briefly press the ENTER key Briefly pressing
23. mal use is still possible BAT static the battery can be replaced without any data loss Replace the battery within a period of a minute If the battery is removed in excess of this time period the following willoccur e all calibration constants will be reset to zero all preset volumes will be reset to zero a all counters will be reset to zero If the one minute time period has been exceeded or the battery totally exhausted then the following electronics restart procedure must be used remove the battery On connector panel CP 2 connect PIN 8 and 9 together short circuit for at least 3 minutes Following this a new battery can be fitted 4 Main features 4 1 Normal operation mode The quantity of liquid passing through the liquid meter is measured and displayed partial volume counter No additional devices are necessary for this basic operation 4 2 Automatic operation mode preset volume In automatic mode a preset volume can be transferred In order to control magnetic valves a pump motor and or other similar devices by the liquid meter an interface amplifier for NAM UR signals is required circuit values indicated on the amplifier must be adhered to This interface amplifier transforms the low level signals of the liquid meter in relay signals Filling operations with 2 magnetic valves e g for transferring foaming liquids or if pressure surges are too high The liquid meter provides a transfer
24. ns 19 10 4 4 What affects the accuracy of measurement 10 5 Protecting the calibration 21 10 6 Software reset 21 Page 11 Checking the electronic display unit without a liquid meter 21 12 Connecting diagram of electronic display unit 22 13 Connection of electronic display unit to liquid meters FMC 23 14 Connection of electronic display unit toliquid meters FMO 4to FMO 50 23 15 Connection of electronic display unit to liquid meters FMO1 FMO2 23 16 Use of an interface amplifier 24 17 The FLUX FMC liquid meter nutating disk type 25 17 1 Before starting operation 25 17 2 Use in hazardous areas 26 17 3 Pressure loss 26 17 4 The relationship between nominal pressure and temperature 26 17 5 Technical data 26 18 The FLUX FMO liquid meter oval rotor type 27 18 1 Before starting operation 27 18 2 Use in hazardous areas 27 18 3 Pressure loss 28 18 4 Technical data 28 EC Type Examination C ertificate 29 32 EC Declaration of Conformity 33 Summary table for normal and automatic operation mode 34 35 1 General safety advice A Keep organic solvents away from the keys and the LCD facia The interface amplifier and other external equipment should only be installed operated and maintained by suitably trained and qualified personnel The electrical power supply should be switched on only if all the equipment and devices have been installed and live parts cannot be touched 2 Safety instructions for use in hazardous areas A
25. o L _ s01 ee 0 05501 This gives the new calibration Constant 0 05501 Reading on the FMC Crew 0 04890 x 18 10 4 2 Setting the calibration constants If you arrive to the setting of the calibration constant within the basic settings mode you do not have to press the CAL key again CAL fe Press the CAL key Memory location Calibration constant CAL Press the CAL key for more than 5 seconds Press the or key O Briefly press the ENTER key ENTER Press the ENTER key for a longer period of time ENTER After you have pressed the CAL key the display for the calibration constant and the associated memory location immediately appears If you release the key within 5 seconds the LCD will revert to the previous display This enables you to quickly check the current calibration constants without having to change the mode of operation When the display starts to flash the calibration con stant or the memory location can be selected The flashing number will be changed by pressing the g or mou key The individual digits can be selected by briefly pressing the ENTER key If the ENTER key is held down for a longer period of time you confirm the calibration constant which has been set The display automatically changes to normal or automatic operation mode 10 4 3 Entering calibration constants into different memory locations If your metering appli
26. ons explosive atmospheres en atmospheres explosibles gef hrdeten Bereichen 94 9 EG 94 9 EC 94 9 CE Bei den nachstehend aufgef hrten Typen gelten die jeweils genannten Richtlinien The directives mentioned apply to the following types Les directives mentionn es s appliquent aux types suivants FMC 1 2 FMJ 1 FMO 1 2 Mgulbronn 28 02 2003 MBH Klaus Hahn Gesch ftsf hrer 33 Summary tables for normal mode Summary tables for automatic mode Presignal E Calibration constant memory location no 0 to 9 Preset volume memory location no 0 to 9 34 Summary tables for normal mode EE E Summary tables for automatic mode Presignal cos FLUX lt GERATE GMBH Talweg 12 i D 75433 Maulbronn Telefon 07043 101 0 Telefax 07043 101 444 Fax International 49 7043 101 555 info flux pumpen de www flux pumpen de Copyright by FLUX GERATE GMBH Technische nderungen vorbehalten Rights reserved to make alterations Sous r serve de modifications Printed in Germany FB 001 86 114 035 3 E
27. r pulse 1 litre divided by 20 pulses 2 litres divided by 40 pulses Therefore to calculate the volume of liquid in litres which has passed through the meter the number of pulses must now be multiplied by 0 05 As a formula total volume number of pulses X constant The constant in this formula is the calibration constant The calibration constant allows the electronics to display the correct volume that has passed through the meter The accuracy of the meter is not affected by this 10 4 1 An example of calculation of a calibration constant The display unit FMC 100 shows a volume of 20 litres Measurement in a graduated cylinder indicates a volume of 22 5 litres passed through the meter The currently used calibartion constant is for example 0 0488 litres pulse Since the display shows 20 litres this means that 409 pulses have been recorded 20 litres 0 0489 litres pulse 409 pulses The electronic digital display unit should however show a volume of 22 5 litres for these 409 pulse Therefore this results in a new calibration constant of 22 5 litres 409 pulses 0 05501litres pulse Simplified calculation c C X measured volume NEW oLD reading on the FMC Cyew the calibration constant which will be used after filling a known volume Can the temporarily used calibration constant Measured volume the volume recorded with for example a graduated measuring cylinder the volume shown on the meter s LCD Vi e
28. t 5 seconds This can be done at any time 11 Checking the electronic digital display unit without a liquid meter VIN Only carry out the test outside of a zoned hazardous area You can check all the functions without using a liquid meter in order to produce individual pulses connect a pulse generator between the grey CP 2 6 and the brown CP 2 9 wires The electronics count one digit each time a pulse is generated between CP 2 6 and CP 2 9 To test an external Start Stop apply a pulse generator between CP 2 7 and CP 2 9 OFF changes to ON and vice versa with each pulse generated between CP 2 7 and CP 2 9 If the interface amplifier is connected this will switch on and off relative to the received pulse If you connect an unscreened cable or wire or one which is longer than 12 m this can lead to false inputs to sensor and external Start Stop circuits The NAMUR output signals to the interface amplifier are not affected 21 12 Connecting diagram of electronic display unit Connection of the sensor to CP 1 12345 eoo00 oo0000 CPI connector panel 1 1 1 Internal sensor connection 1 2 to 1 5 no function Rear view of the electronic display unit Socket for control cable Battery space Socket for control cable on electronic display unit brown br 3V Imp CP 2 9 white wh minus GND HS mony VS nny CP 2 8 22 CP2 connector panel 2 2 1 no function 2 2 presignal
29. t and outlet connections must be bonded together This bonding must be with an earthing lead which complies with all relevant regulations 17 3 Pressure loss FMC 100 FMC 250 1 FMC 100 10 2 FMC 250 Test made with water at 20 C 0 4 Tolerance 5 50 100 150 200 250 dP mWs _ gt a o Q L min 17 4 Therelationship between nominal pressure and temperature N Sg Ss 1 4571 316Ti Q A 31 PP ETFE PVDF Ee e e e E ee T PC gt 17 5 Technicaldata O Fmcaoopp Fmc 100 ETFE Fmc 100 5 FMC 250 PP FMC 250 PVDF Visc 0 1 4 bar with water at 20 C 0 1 6 bar 0 1 6 bar up to max 2500 mPas cP Temperature of liquid up to 60 C at max 2 bar up to 80 C up to 60 C Accurac 1 1 between Q 50I min and Q 250 l min Weight oo yO 14 kg 1 7 kg 4 5 kg 9 0 kg meterbody pp ETFE Ststeel 316 Ti PP PVDE smaller flowrates on request 26 18 The FLUX FMO liquid meter oval rotor type This design consists of two oval shaped gearwheels positioned in a precisely dimensioned housing The liquid flows into a chamber formed by the gears and the housing The inlet pressure of the liquid forces the gearwheels to rotate The rotating gears contain a sensor The sensor detects this rotation and generates pulses The sensor consists of an encapsulated magnet and a reed relay bonded on the casing on the outside of the measuring c
30. tandards mentioned above ZertifizierungsSte lle Explosionsschutz Braunschweig February 25 2003 Dr Ing U Johannsmeye sheet 3 3 i EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the Physikalisch Technische Bundesanstalt In case of dispute the German text shall prevail Physikalisch Technische Bundesanstalt e Bundesallee 100 D 38116 Braunschweig 31 Physikalisch Technische Bundesanstalt PIB Braunschweig und Berlin 1 SUPPLEMENT according to Directive 94 9 EC Annex III 6 to EC TYPE EXAMINATION CERTIFICATE PTB 03 ATEX 2014 Translation Equipment FLUX liquid flow meter type FM Marking Zei 12G EExiallBT6 Manufacturer Flux Gerate GmbH Address Talweg 12 75433 Maulbronn Germany Description of supplements and modifications The Flux liquid meter type FM may also be manufactured with the modifications in accordance with the determinations in the test report The modifications concern the internal structure All other statements and determinations remain valid without changes Test report PTB Ex 04 24307 Braunschweig September 10 2004 Sheet 1 1 EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are su
31. tch automatically to displaying the preset volume 9 3 Filling operations start stop reset to zero After you have set the chosen volume you can start the filling with the START STOP key You can interrupt the filling process and start again at any time by pressing the START STOP key again Repeatedly opening and closing the valves during filling affects the accuracy of filling If you have interrupted filling you can switch back to the preset volume by pressing the ENTER key The cycle counter only counts fully completed fillings 14 9 4 Errordisplay in automatic operation mode When used in automatic mode 3 errors can be displayed Display n E rr 1 n E rr 2 Err3 Cause The presignal volume is larger that the total filling volume The presignal volume plus the valveleakage volume is larger than the total filling volume No pulse was determined within 5 seconds after pressing the START STOP key Remedy Increase the overall filling volume or reduce the presignal volume Press the ENTER key twice Increase the overall filling volume or reduce the presignal volume or use faster valves i e reduce leakage volume Pressure surges Press ENTER key Fill up the liquid Check the interface amplifier pump and or magnetic valves Nutating disk oval rotors not moving e g because of soiling wear etc The sensor is defective Press the ENTER or START S
32. tic valves by a FLUX liquid meter you require an interface amplifier type FSV to reinforce the low level pulses emitted by the electronic display unit The use of the electronic display unit in hazardous areas requires an interface which is certified for use in hazardous areas Not all interface amplifiers do meet this requirement The NAMUR interface definitely meets these requirements If you are using other interface amplifiers please comply with the Certificate of Conformity of the FLUX electronic display unit as well as with the one supplied with the interface amplifier NAMUR Normen Ausschuss Mess und Regeltechnik Standards Committee measuring and control engineering 24 17 The FLUX FMC liquid meter nutating disk type The measuring chamber is separated into two halves by a disk The flow of liquid through the measuring chamber causes the disk to nutate This oscillating movement results by pressures from the liquid in the disk rotating The sensor detects this rotation and generates two pulses for each revolution i e one pulse corresponds to 1 2 volume of the measuring chamber 0 5 I puluse on FMC 100 and 0 125 pulse on FMC 250 The sensor consists of an encapsulated magnet located on the disk s shaft and a reed relay bonded on the casing on the outside of the measuring chamber Each time the magnet passes the reed relay a pulse is generated This method of construction achieves contactless transmission from the liqu
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