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FLONET FN 20XX.1

1. Menu Output functions depress S Output 1 function depress The two line display unit will always show two of the items from the respective menu Use push buttons and to page downwards and upwards through the menu items The output functions available are shown in the following table Permanently open Perm closed IQ impulses Q impulses Q impulses Q frequency Q frequency IQ frequency Fixed frequency Negative flow Non neg flow Error occurred No error occurred Q gt Qlim Q lt Qlim IQ Olim IQ Olim Cleaning Not cleaning Frequency can not be used for relay output Permanently closed open These modes are only used for servicing purposes Menu Output functions depress Output 1 2 function depress Permanently closed open depress This will return the display to the menu item Output 1 Function or Output 2 Function To return to the basic programming menu depress push button W ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 32 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Impulse outputs In any of the impulse modes an impulse will be generated as soon as a defined preset fluid volume passes through the meter sensor The impulse mode requires specification of the following three parameters impulse width ty minimum
2. O O A CO IN Electrode cleaning in progress cleaning in progress contacts closed 1 9 cleanin 9 no cleaning no cleaning contacts closed 2 0 ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 61 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Position in order number Impulse standard setting impulse length 100ms output impulses for Q minimum impulse gap 100ms impulses for Q impulse constant non standard setting of impulse length impulse gap and impulse constant 0 Frequency frequency for Q flow rate per 1kHz inflow rate units output frequency for Q standard setting 0 to Qmax 0 to 1 kHz frequency for Q non standard 0 to 3kHz non standard setting of Qmax 0 Flow negative flow rate negative flow contacts closed 1 direct indication oositive flow rate oositive flow contacts closed Meter error contacts closed diagnostics no error contact closed Flow limit Q gt Q limit val imi iir eon n Qiim flow limit values and hysteresis in units f fl ndard Qim OI Q limit of flow standard Qj Qmax non standard setting Qi and hysteresis o OOo N OTB ON O D L Output OUT 2 functions contacts closed upon reaching limit value ee No 01 amp m Co El
3. 1 eee een een nanus nna 19 oM NE erac AM TON e H E 19 6 2 ELECTRIC CONNECTIONS OF INDUCTION FLOW METER 22 cccsececsececceeeccencecneecceeescenescenceceeeesceaeeceaeecaneesceeeseneeceaseseeeees 20 6 21 CONNCCION to power SOU CC PT m E 20 6 2 2 Output signal connections tiiscecacserencstencaeotasansentncdoesaneneseeshessveasdnact cosbansccodeestseetaedensotendeneteeaaniendeneiacdnian 20 6 3 CONNECTION BETWEEN SENSOR AND ELECTRONIC UNIT DISTRIBUTED METER VERSION sccccccsssecceeeeseeeeeseeseceeseaeeeess 21 6 4 CONNECTION BETWEEN SENSOR AND ELECTRONIC UNIT DISTRIBUTED METER VERSION PROTECTION CLASS IP 68 21 D 5 OR TIONAL SD F 21 69 1 INe ECONOMIC VAIO et ccn ce jinen nin eE D cana ochtancseietus E 21 6 5 2 Tha COMFORT Verslo sides sxinatnxesesnsuagenninsetievesesesasaitennatndaspiadidtsusastecesnsansinndtaenadacenbieiedtinsasedespianoonutediadentsaissets 21 Bo GO 6 TO A aa E PE E E E eee renee 22 6 5 3 1 Display formats of aggregate VAIUCS cccccssceccssscecceseecceseecceseeecsueeeseseeeseueeeseeaueeecseeeesaneeesseeeessanees 24 OSR B es A E O O O mom 24 Z duetclsubiceeeec 25 7 1 PROGRAMMING OF THE BASIC MENU ITEMS 020cccsecccsececcesecceneccenceconeescesesceneecanceceecesceaesceaeecneecoesesoesesceaeeneeeeseeesoes 26 Zell Dk played Ro LUCERE ee ee eee PO
4. Fixture application Disconnect external equipment from the meter terminal board Connect fixture KV 1 0 to the terminal board of the FLONET FN20xx 1 flow meter under test using a flat cable Make sure that the fixture terminals are connected to corresponding meter terminals Switch on the fixture battery Enter the programming menu see the meter manual Checking the analog current output Set fixed current at specific value e g 10 0mA Connect Amp meter into the respective socket contacts on the fixture and check the current value Checking output OUT1 Select the short circuit Closed mode and check that signal light OUT1 will light up Select the open circuit Open mode and the same signal light should go out Checking output OUT2 Select the Closed mode and check that signal light OUT2 will light up Select the Open mode and the same signal light should go out Checking the relay function Select the Closed mode and the signal light associated with the contact indicating the energised relay status RELAY OUT CLOSED will light up Select the Open mode and the signal light indicating the energised relay status should go out and the signal light associated with the normally closed contact RELAY OUT OPEN will light up Checking the dosing function DOSE START and OUTPUTS Select the Dosing Display mode The dose size may be set at 500 liters or otherwise Return to the Dosing Display mode of operation Depress
5. IS X XXX IP X XX IP67 num U pes 7 2 anm SENZOR F 16 12 2009 Example Measurement of R1 Connect Ohm meter to the terminals E a B and measure resistance Then exchange the Ohm meter leads and measure resistance again Calculate the average value of the two measurements and enter it as Measured Value into the table below Parameter Description Measured value Coil to sensor body insulation resistance gt 2MQ Excitation coil resistance 36 to 44Q Measuring electrode to sensor body insulation resistance gt 2MQ Measuring electrode to sensor body insulation resistance gt 2MQ Measuring electrode to Terminals connection short circuit Measuring electrode to Terminals connection short circuit Insulation resistance between measuring electrodes gt 2MQ R8 interconnection between Terminals points PE and B short circuit R9 Earthing electrode to sensor body connection short circuit Dry condition electrode to sensor body insulation resistance gt 2MQ Dry condition electrode to sensor body insulation resistance gt 2MQ Dry condition electrode to Terminals connection short circuit Dry condition electrode to Terminals connection short circuit Insulation resistance between dry condition electrodes gt 2MQ Comments If the electrodes indicating the not fully flooded dry piping condition are not included in the sensor configuration Terminals pins W1 and W2 are free and resistances R10 through
6. o R14 Fluid resistance between dry condition electrodes Comments If the electrodes indicating the not fully flooded dry piping condition are not included in the sensor configuration terminals pins W1 and W2 are free and resistances R10 R11 and R14 need not be measured 8 3 3 3 Checking the condition of the cable connecting sensor and associated electronic unit Important notice Prior to checking the condition of the connecting cable disconnect the flat connector on the side of the electronic unit After the check plug the connector in again Remove the cover at the rear side of the electronic unit box The cover is held position by means of six socked screws With the cover removed loosen and remove two RSK pin nuts using size 5 Alien wrench Then the front panel can be lifted off mind the flat keyboard cable Disconnect the keyboard Pull out the electronic block including the FNA5 FNP5 and FNZ5 boards by some 20mm disconnect the connector of the flow sensor from the analog board FNA5 and remove the block from the unit box When re assembling the unit proceed in reverse order of the above steps During the inspection the connecting cable shall be disconnected from both the meter sensor and the electronic unit Check the integrity of individual cable conductors insulation resistance between the cable conductors and insulation resistance between each cable conductor and shielding The shielding connection is on the si
7. 29 U 109 2 353 45 10 2 53485 10 Required volume flow rate Q l s 4 1 2 Operational pressure of measured liquid The standard flow sensor versions have the following pressure ratings On request any sensor can be supplied for rated operational pressure PN 6 0 6 MPa to PN 40 4 0 MPa The choice of rated pressure is primarily derived from the maximum operational pressure of the measured liquid taking into account the size of the flanges on the associated piping Consideration shall also be given to the liquid temperature Relationship between operational pressure and temperature of the measured liquid 0 40 20 20 40 66 86 100 3120 140 166 C ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 11 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 4 1 3 Selection of electrode material In most cases electrodes made of stainless steel quality grade 1 4571 17248 are satisfactory However in special applications it may be necessary to select a higher quality material On request the meter manufacturer may supply electrodes made of platinum tantalum titanium or Hastelloy C4 4 1 4 Selection of sensor tube lining The sensor lining material selection depends on the operational par
8. BueBU BT GreenGN D Yellow YE Yellow and areen GNYE Shielding 6 4 Connection between sensor and electronic unit distributed meter version protection class IP 68 In the IP 68 version of the flow sensor the terminal box is sealed by cast plastic and the connecting cable is fixed on the sensor side On the electronic unit side the cable is provided with a screw on connector with its mating part mounted on the electronic unit bracket To prevent unauthorised handling this connector can be sealed The hole for the seal wire is provided in the bracket 6 5 Operational start 6 5 1 The ECONOMIC version The induction flow meter of either compact or distributed design must first be fitted mechanically and then the power supply and output terminals be interconnected Then switch on the supply voltage Within a short time the meter will be initialized and its operational conditions stabilised Information on the fluid flow parameters will start to be communicated from the meter outputs to the co operating equipment the plant control system equipment The ECONOMIC version of the meter does not include any keyboard or display unit The meter configuration is always customized Changes in the configuration and or setting can be performed via the USB serial communication line using a computer with the FLOSET 2 0 software supplied by ELIS Plze a s 6 5 2 The COMFORT version The induction flow meter of either compact or di
9. 1 ELIS PLZEN a s Position in order number 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 COMMUNICATION SETTINGS m Interface not required 1 Address fee Ng 255 2 5 5 Group O H lt Z Baud rate Bd 2400 4800 3 O 9600 4 O 19200 5 38400 Parity E CALIBRATION METROLOGICAL VERIFICATION Calibration without calibration 1 standard calibration accuracy 0 5 no calibration certificate 2 standard calibration accuracy 0 5 with calibration certificate 3 standard calibration accuracy 0 2 no calibration certificate 4 standard calibration accuracy 0 2 with calibration certificate 5 non standard X Metrological i ificati verification metrological verification without protocol metrological verification with protocol non standard PURCHASE CONDITIONS Packaging B standard 2 export 3 non standard X Delivery E by shipping agent on supplier s costs 2 by shipping agent on buyer s costs 3 non standard X OD Warranty 12 months 2 18 months 3 24 months 4 36 months z non standard X IDENTIFICATION CODE Number of meme Es90449K ordering number Number of manual flow Es90419K a meter l ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Pa
10. 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 58 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Position in order number 12 13114 15 16 17 18 19 20 Sensor lining hard rubber 0 to 80 DN15 to DN1200 non standard o 0 0 X non standard X O1 amp OnKN Sensor protection standard IP 67 non standard IP 68 for remote version 2 Grounding ipi 1 grounding electrode 3 Nominal pressure PN bar psi Ib in O lt O1 o Maximum temperature of measured fluid C attention of Length of cable for remote version m NO OJOO 01AIN OB O Oo Oo o CO CO W Od x Power supply 230 V AC 50 Hz to 60 Hz 1 115 V AC 50 Hz to 60 Hz 2 24 V AC 50 Hz to 60 Hz 3 24 V AC DC 4 non standard X Empty pipe detection es 2 MEASURED MEDIUM Type of water 1 measured liquid non standard X ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 59 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Position in order number 121 22 23 24 25 26 27 28 29 FLOW METER SETTINGS Measurement one directional 1 type bi directional 2 Measurement in standard 0 5 96 Qa sensitivity non standard X Dosing yes lot size 2 Number of samp
11. 50 per sec Regarding the flow rate conditions see below impulses can be generated in three different modes During the ty periods the output is closed Impulse frequency Impulse frequency Impulse frequency 0 Flow rate Flow rate FI w rate Impulses for Q Impulses for Q Impulses for Q Menu Output functions depress Output 1 2 function depress Impulses for Q depress The display will read Impulse Width 1 xxx Move the cursor using push button and increase decrease the values at various x positions using push buttons W or A respectively Replace xxx by a figure which when multiplied by 10 will give the impulse width in ms Depress I The display will read Value Entered Press Any Key Press any key preferably CJ The display will then show the message Gap Length 1 xxx Move the cursor using push button CJ and increase decrease the values using push buttons or amp respectively Replace xxx by a figure which when multiplied by 10 will give the gap length in ms Depress CJ The display will read Value Entered Press Any Key Press any key preferably I The display will then show the message Volume Per Impulse 1 xxxxxxx Move the cursor using push button CJ and increase decrease the x values using push buttons or respectively Replace xxxxxxx by a figure ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377
12. 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 43 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 7 1 11 Exit Select Exit to leave the programming mode and protect the meter from any unauthorised programming action Menu Exit depress EXIT New password Page through the menu using push buttons direction downwards and I upwards The selected menu item appears on the first line with the first character blinking Select Exit and depress The display will read Write To EEPROM Press Any Key Press any key preferably I The meter programming mode will be terminated and the data display menu will appear on the display Use push buttons amp and to page downwards and upwards through the menu items Select New password to cancel the existing password and define a new password enabling entry into the Parameter Setting mode Menu Exit depress New password depress The display will read Password 0000 Using push button move the cursor to the desired decimal position and increase decrease the selected figure by push buttons and amp respectively Enter the new password and depress The display will read Value Entered Press Any Key Press any key preferably The Exit menu will reappear on the display Select the Exit item and depress The display will read Write To EEPROM Depress Any Key Press any key preferably This
13. 517 722 Es 90420 K a Design Assembly and Service Manual Page 33 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s equal to the desired fluid volume per impulse This figure is elsewhere referred to as the impulse constant or impulse number Depress The display will read Value Entered Press Any Key Press any key preferably J This will return the display to the menu items Output 1 Function or Output 2 Function To return to the basic menu depress push button Impulse number selection for FLONET FN 20XX 1 Imp Imp mE Qmax number Qmax number DN s Vimp galons gallon imp eo T 05 1 041320800 1 10 0777 1 0205262 1 15 18 1 047550 1l 20 333 1 0870608 1 L 8 5 1 13889 1 32 833 5 220053 1 40 125 5 3302150 1 50 20 X 5 528344 5 3333 10 8 804854 J 5 L 8 so 10 13 2060 100 7777 50 205446 5 2o 04 Ma 50 500 100 1320860 50 rof soo aan So 600 2778 1000 733 8699 500 900 6389 5000 1687795 500 1 US gallon 3 785412 0 264172037 gall 1 Impulse width 2 100 ms 15 85032224 gall min 2 60 l min Minimum gap length 100 ms f lt 5 Hz ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 34 of 64 Induction flow mete
14. 600 320 167 600 780 760 870 600 320 315 700 895 880 990 700 420 800 975 960 1100 800 420 427 900 1075 1040 1185 900 520 1000 1175 1140 1290 1000 520 500 1200 1405 1340 1510 1200 520 680 Dimension A sensor height is net of the electronic unit box or terminal box in the distributed meter version The sensor weight data are only approximate ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 13 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 4 1 7 Dimensions of flangeless sensor Flangeless sensor dimensions for various rated diameters DN ETR 0 ie Ce 76 39 39 3 9 PN 40 PN16 100 303 59 9 310 15 ae 305 194 i Dimension A sensor height is net of the electronic unit box or terminal box The sensor weight data are only approximate ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 14 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 4 1 8 Flow sensor specifications Sensor size Flanged sensors DN 6 to DN 1200 Flangeless sensors DN 6 to DN 200 O
15. ENTRY BASIC PROGRAMMING MENU Displayed data Samples Analog output Output function Electrode clean Serial line Constant 1 Constant 1 Constant 2 Constant 2 Production data 1 6 25 Hz 2 3 125 Hz 3 10Hz 4 0 5Hz Suppressed flow CZ Czech EN Englich Enabled Disabled Ac 2B Base Frequency Hz Saving to EEPROM Programming end Retrn to the selected or i V UJ E Password data display mode ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 46 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 8 ERROR REMOVAL AND METER REPAIR PROCEDURES Error removal and meter repair activities should be reserved to duly qualified staff skilled is maintenance of electronic equipment and acquainted with the labour safety rules applicable to the plant concerned On request the meter manufacturer will provide training for such staff The manufacturer s responsibility for any meter damage due to incorrect handling is precluded Prior to any work on the meter such as disconnection or removal of printed circuit boards sensor disconnection dismantling of the display unit keyboard etc make sure that the supply voltage is disconnected At all times be aware of the danger of electric shock 8 1 REPLACEMENT PC BOARDS Processor board including FNP5 display u
16. Serial line depress Group depress The display will read Group xxx Replace xxx by a number from 1 to 255 being the designation of a group of induction meters Depress The display will show the message Value Entered Press Any Key Press any key preferably 2 This command will take you back to the Serial Line menu Menu Serial line depress S Baud rate depress All equipment connected to a particular communication line branch shall use the same communication speed There are six optional selections of speed 1200Bd 2400Bd 4800Bd 9600Bd 19200Bd 38400Bd The two line display will always show two of the menu items To page through the menu use push buttons direction upwards and downwards Select the desired item and depress B This action will bring the display to the Serial Line menu Menu Serial line depress Parity depress Parity Parity SL Parity SS Parity LS Parity LL The two line display will always show two of the menu items To page through the menu use push buttons direction upwards and downwards Select the desired item and depress B This action will bring the Serial Line menu on the display To return to the basic programming menu item Serial Line depress push button W 7 1 7 Production data The first three menu items i e Production Data Series Number and Software give basic information on the induction flow meter concerned and as such cannot be edited
17. The remaining items i e Sensor Constants Excitation Frequency Suppressed Flow Rate Language Sensor Number Sensor DN Errors Dose Correction Flow Direction and Base Frequency can be changed by the user unless the flow meter is certified and used as a commercial meter in such cases the sensor constants excitation frequency and suppressed flow rate are protected against unauthorised modification Menu Production data depress Production date Serial number Software Sensor constants Excitation freq Suppressed flow Language Sensor number Sensor DN Errors Dose correction Flow direction Base frequency ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 40 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s The two line display will always show two selected menu items To page through the menu items depress repeatedly push buttons direction downwards and upwards To select a particular menu item depress J Menu Production data depress S Production date depress The display will read Production Date dd mm yyyy This information cannot be edited To return to the Production data menu depress any push button for example S The menu will reappear on the display Menu Production data depress Serial number depress The display will read Serial Number xxxxxrr Th
18. based on Faraday s induction law The meter sensor consists of a non magnetic and non conductive tube with two embedded measuring electrodes to pick up the induced voltage To create an alternating magnetic field two coils are fitted onto the tube in parallel with the plane defined by the active parts of the measuring electrodes Now if a conductive liquid flows across magnetic field B voltage U will appear on the measuring electrodes proportional to the flow velocity v and the conductor length I U BxIxv U induced voltage B magnetic flux density l distance between the measuring electrodes V liquid flow velocity L As the magnetic flux density and distance between the electrodes are constant the induced voltage is proportional to the liquid flow velocity in the tube The value of the volume flow rate can then be readily determined as a product of the flow velocity and square section of the tube Q v x S ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 5 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 3 TECHNICAL DESCRIPTION 3 1 General The induction flow meter consists of a sensor through which the measured liquid flows and an electronic unit where the low level signal from the sensor is modified to a standardised form suitable for further processing in various industrial
19. difference data Total difference Temp difference 1111 111 m3 700 111 m3 Display reading Total difference 5 Operational time The length of the time period in hours and minutes counted from the first meter start or the length of the temporary time period measured since the last resetting of the temporary time data Operational time Temporary time 12345 55 h m 543 21 him Display reading Operational time Upon switching off the induction flow meter the data readings under items 2 3 4 and 5 are stored at the EEPROM unit and restored upon each new meter start 6 Percentage flow rate Flow rate information in the form of a horizontal bar whose length corresponds to the flow rate value in per cent of a selected 100 value need not necessarily be the same as the maximum flow rate for the given sensor The figure on the right side offers the digital form of the same information The minus sign before the figure indicates negative flow data Percent flowrate Ii 2096 Display reading Per cent flow rate 7 Last error Abbreviated text of the last error message ast error ast error 7 sensor discon E 007 015 015 Display reading Last error In the case of a meter error provided the error indication mode has been enabled the display will immediately show a message including a short description of the error concerned Upon depressing push button the meter will return to the data display mode while
20. is clamped supported as close to the sensor as possible to prevent vibrations and damage to the sensor LT eee Undesirable sensor vibrations Sensor bypass In applications where continuous liguid flow is essential a bypass shall be provided to allow for sensor servicing A sensor bypass may also be a reasonable solution in the cases where to dismantle the flow sensor from the piping liguid from a very long piping section would have to be discharged 5 2 Sensor earthing The correct meter function reguires that the sensor and adjoining piping sections be connected by low impedance earthing conductors to the earth potential and the protection conductor of the power source The overall arrangement shall be such that the potentials of the measured liguid at the sensor input and output sides are close to the ground With a flanged sensor installed in electrically conductive piping the flanges shall be electrically connected with the piping and the piping put to earth Flange earthing connection Earthing rings Should the adjoining piping sections be non conductive earthing rings or similar arrangement shall be used to ensure that the electric potential of the measured liguid is put to earth With a flangeless sensor the flanges clamping the sensor shall be electrically connected and the connecting conductor interconnected with the earthing point on the sensor Flangeless sensor With the d
21. other than litres per second l s the value of 12 5 l s needs be recalculated For example if the actual unit is m3 h multiply 12 5 by 3 6 45 m3 h enter this value as the Flow Rate Per 1 kHz parameter Uniform output impulse setting table Calorimeter Flow Qmax Qmax Output Base Jumper impulse sensor frequency frequency position constant DN on board litres per I s m3 h Hz Hz FNA5 impulse 100 80 50 180 05 4096 W212 Eo o o y Eo o oo oo o ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 35 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Frequency outputs In the frequency modes the output signals will be impulses of impulse to gap ratio 1 1 The frequency range available is from 1Hz to 10kHz Comment The electronic unit of the meter includes only one frequency generator It is therefore impossible to select different frequencies for each output or combine the fixed frequency mode at one output with frequency related to flow rate mode at the other output On the other hand the operator may select the frequency related to flow rate mode in the positive direction at one output with that in the negative direction at the other output with the same frequency to flow rate ratios Regarding the flow rate conditions the frequency output
22. possible using push buttons down and up Scroll to desired error and depress Display will read Active Non Active With buttons W and U set desired error feature and depress Then you can continue with setting of another error When finished depress W and return to item Errors Menu Production data depress Dose correction depress The display will read Dose Correction xxxxx The value specified here will be added or subtracted from the earlier specified dose size Move the cursor by repeated actuation of push button CJ and set the desired value by push buttons and increase decrease The five x should be replaced by a figure representing the dose correction in the given volume units Confirm your selection by depressing The display will read Value Entered Press Any Key Depress This takes you back to the Production Data menu item Dose Correction Menu Production data depress Flow direction depress The first display line will show A B the second line A B The first line applies Select the correct information by push button then depress The display will read Value Entered Press Any Key Depress The Production Data menu will appear on the display with the Flow Direction item selected Menu Production data depress S Base frequency depress The display will read Base Frequency LXXX Move the cursor by repeated depressing of push button and set th
23. push button DOSE START on the verification fixture While the push button is depressed the DOSE START signal light will be up and DOSE OUTPUTS signal light will be off Provided the fluid flows or it is simulated by Simulator SF 1 0 dosing starts immediately Signal light OUTPUTS DOSE will light up following completion of the dosing operation Turn the battery switch into the OFF position Upon completion of the above checks disconnect the KV 1 0 fixture from the meter terminal board Then connect all co operating devices and equipment to the unit as they were before It is also of utmost importance to restore completely the original settings of all outputs ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 50 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 8 3 2 Checking the condition of flow meter sensor the compact meter version To check the sensor condition dismantle the electronic unit so as to gain access to the sensor connector Proceed as follows Remove the cover at the rear side of the electronic unit box The cover is held position by means of six socket screws With the cover removed loosen and remove two RSK pin nuts using size 5 Alien wrench Then the front panel can be lifted off mind the flat keyboard cable Disconnect the keyboard Pull out the electronic block includi
24. the abbreviated error message and error code are stored in the previous errors register While an error is indicated the measurement functions continue undisturbed In the cases of errors E6 or E7 zero flow rate is indicated throughout the error condition duration The user may review earlier error codes and messages up to 255 previous error messages stored in the error register To access this function depress push button previous error display In the data format E XXX YYY ZZZ are XXX the error code YYY error ordinal number and ZZZ the total number of error codes stored in the register To page through the list use push button M To return to the data display mode depress push button W Error register is reset with switching power on ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Induction flow meter FLONET FN 20XX 1 Page 24 of 64 ELIS PLZEN a s The error messages are EQ No error E1 Error in CRC EEPROM Incorrect data check sum in the EEPROM unit This error may occur when the processor following a power failure does not manage to store all data in the EEPROM unit E2 OUT1 multi functional output is in the impulse mode of operation and the memory block storing the unsent impulses overflows E3 OUT2 multi functional output is in the impulse mode of operation and the memory block storing
25. these need to have the manufacturer s authorisation in writing and have staffs properly trained to execute flow meter repairs The manufacturer s warranty shall not cover products where the installation and or metrological seals have been removed product defects due to incorrect installation product defects due to non standard product use product pilferage product defects due to circumstances classified as force majeure Any requirement for warranty repair shall be submitted in writing using fax electronic mail or registered letter to the official address of the manufacturer Should the manufacturer establish that the subject product repair does not fall within the warranty conditions this fact will be made known to the customer in writing and the respective repair costs will be invoiced to the same In the cases of a commercial meter the parameters of a repaired product shall be verified at a duly authorized metrological centre 9 2 Post warranty services The post warranty services are understood to include any repair work necessitated by the product defects or deficiencies identified after the warranty period All such repair work whether executed at the manufacturer s plant or on site shall be invoiced and paid for by the customer In the cases of a commercial meter the parameters of a repaired product shall be verified at a duly authorised metrological centre Any requirement for a post warranty repair shall be delivered i
26. time gap between two successive impulses tp and fluid volume per impulse M This mode provides for integration of the flow rate values in time As soon as a preset fluid volume V passes through the meter an impulse of width ty is generated After each impulse a gap of at least tp follows If after elapsing of the tp period fluid volume V has not yet passed through the sensor the output remains inactive If the volume passed is equal to or greater than V another impulse plus gap are immediately generated Should the preset volume V pass before the end of the previous impulse the non generated impulse will be stored in an accumulator with the capacity of 255 impulses Should the impulse accumulator overflow an error message will be generated To ensure correct functioning of the meter impulse function it is necessary to set the impulse output parameters so that the expected impulse frequency shall correspond to the impulse width and gap length selected Impulse generation principle It holds maximum impulse frequency 1 ty tp The volume per impulse parameter can be set within the range of 0 001 to 1 000 000 litres The impulse width and gap length can be set at 10 to 2 550ms in steps of 10ms The setting procedure consists of selecting numbers from 1 to 255 on the meter display Multiplied by 10 the figure shows the impulse width or gap length in milliseconds From the above it follows that the maximum impulse frequency is
27. used to calculate other meter outputs Current flow rate Average flow rate Sampling Suppression of step changes in flow rate ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 28 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Menu Number of samples depress The display will read Number of samples xxx Replace xxx by a number from the range of 1 to 255 usually 25 is chosen Move the cursor using push button CJ and increase decrease this number using U or respectively Confirm the selection by push button The display will then read Value entered Press any key Press S or any other push button This action will take you back to the basic menu 7 1 3 Analog output Setting options Connected to terminals 4 and 5 is a programmable current output It is an active current output insulated from other meter parts The maximum output load is 1 0000 Depending on the fluid flow characteristics the output can be used in four different modes of operation see the graphs below and in two selectable measurement ranges The two line display unit will always show two of the items from the following menu Use push buttons amp and to page downwards and upwards through the menu items Menu Analog output depress 0 O Output 0 Q Output IQ Output Q Q Q Output
28. 2 PRODUCT ORDERING When ordering the FLONET 20XX 1 induction flow meters use a specific order number to be determined on the basis of the following table This table can also be found on the Internet address www elis cz Position in order number 112 13 4 5 6 7 8 9 10 11 ORDERING No FIN 210 TYPE IDENTIFICATION Sensor design B Flow meter ECONOMIC compact 0 design and equipment TECHNICAL PARAMETERS Dimension of sensor DN max flow rate Qmax m h 15 6 5 1 2 1712 inch max flow 20 12 3 4 3167 rate Omax 25 18 1 4755 US G h 65 120 2 1 2 31697 100 280 4 73961 150 650 6 171706 250 1800 10 475510 300 2520 12 665712 o olo o OOo CO O0 NI O O1 OD a a st O WIN LO ek Oo N O1 400 4500 16 1188774 1 9 500 7200 20 1902039 2 0 900 23000 36 6076062 2 4 1000 28000 40 7397028 2 5 1200 40000 48 10566778 2 6 non standard X X Sensor flanges ANSI B 16 5 JIS B2210 AS 4087 non standard Material of Sensor body and flanges made of carbon steel painted of sensor surface complete stainless steel 1 4301 treatment non standard X Electrodes and stainless steel 1 4571 grounding rings material olatinum gold platinum tantalum titanium Gr 2 ASTM B348 03 non standard ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420
29. 7 722 Es 90420 K a Design Assembly and Service Manual Page 64 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Manufacturer s address ELIS PLZEN a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic Tel 420 377 517 711 Fax 420 377 517 722 E mail sales elis cz http www elis cz Issue No 2 ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a
30. Design Assembly and Service Manual Page 1 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Induction Flow Meter FLONET FN 20XX 1 ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 2 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Content We Q5e que M L 4 2 MEASUREMENT PRINCIPLE c cccceeeceeeeeseeeneeeseeneeeeeaseeenseneseeeassenseeeuaseeeaeenaesenseeeuaeeneaseneesenseesasesnass 4 3 TECHNICAL DESCRIPTION 11 1 rcoee ornare n nnn uunnauunaa nun uuu uuunRuu aa Ra nnmnnn nnmnnn nnmnnn nnmnnn nnna 5 O GENERA 5 SRM METER SIGN m 6 pod DISIDUIOd Val BIOL PRO L O O O 6 3 22 Compact VEISION E 7 3 2 3 Protection of commercial meters against unauthorised handling c1sceccccseeeccsneeecesueesesausnessueeeesanenessaneessnanes 8 4 TECHNICAL PARAMET TERS ice teni dee basen ta etaieacaaceieacelsuceiaveraucuatavauedua tases esavedanuuadwdesacacussevuaeuseescecucseteacies 9 M M ko NOP acc cern srr eee T 9 4 1 1 Selection OF correct Sensor Gl 20 RETE OQ E Pe 9 4 1 2 Operatio
31. Fixed current 0 20 In all operational modes excepting the Fixed Current mode the current output range can be user defined Menu Analog output depress Output 0 A depress Output 0 20mA Output 4 20mA Selection of current output Menu Analog output depress S Output 0 4Q depress S Output 0 20mA depress S Flow rate for Imax The current output setting consists of defining flow rate Qmax corresponding to Imax Move the cursor using push button CJ and increase decrease the Qmax value using push buttons 0 and M Select the desired Qmax and confirm the setting by depressing The display will then read Value Entered Press Any Key Press any key preferable the S push button This action will take you back to the main programming menu item Analog output In the Fixed current mode the output current can be set within the range of 0 to 20mA This mode is used for meter servicing purposes Menu Analog output depress S Fixed current 0 20 depress Fixed current 0 20mA Move the cursor using push button CJ and increase decrease the current value using push buttons and Select the desired current value and confirm the setting by depressing CJ The display will then read Value Entered Press Any Key Press any key preferably This action will take you back to the main menu item Analog Output At the same time the defined current will start to flow through the output circuit ELIS
32. O O O O 26 GO a T MR O ee 27 Fo Nez PAGO CIO asco se cece Ste cat 28 Tot Me OULDUE TU CUONS os E P O O O O O AR 30 PM POCO OS OVC ANNO c 37 P JA E V E E E E O EA 37 72 TOTO CAI POOR UP a OPP R O O E L OR O O O E N 39 LAE PRO CUS CNG OPPO 41 NN ACETUM MMTRRE E 42 71 10 100 DOT COM FT rE EEE 0 unce 42 qum en rn O ne ee oe P ee ee er ree 43 7 2 THE PARAMETER SETTING MENU cccccseccccasececcaseeeceseeceauececsascecsaseeseaececsaseecssaeeeseauececsagacecsageeseeeessasarecsuseessaueeeass 44 Teds THE PRODUCTION DATA MENU cis 45 8 ERROR REMOVAL AND METER REPAIR PROCEDURES c cccccecesseeeeeenseeeeenneeeeeenseeseenseeseoenees 46 8 1 REPLACEMENT PC BOARDS vrciaitoccascncsstoadcnsnniaceoashlqaamsstusceasakeecarnswausateaaisutiasalicssnosc UP ed EEA EE ia abiakiak 46 8 2 PROGRAM AND SIMULATION SOFTWARE cccccccsesecceeceesseeeeceeneceecaeueceeeeeeueceeseeeseceeeeseeaeeeeeeeaaeeeeeseneeeeeeas 46 8 3 FEOW METER REPAIR PROCEDURE siiiscnsesvcsmtnantatiebesuisntiendubwansedavndrentediedsansasetinetabioderateancnandes oonderdundnenteanenenanenrs 46 8 3 1 KV 1 0 Fixture for checking the meter outputs esses sss esee nnne
33. PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Induction flow meter FLONET FN 20XX 1 Page 29 of 64 ELIS PLZEN a s The following graphs show the relationships between current and flow rate Q for various operational modes Output current for Q Output current for Q A Examples of analog output interconnections CURRENT OUTPUT Equipment with a current input 2 pieces of equipment with current inputs Outputs 1 and 2 serving the purpose of identifying fluid flow direction Multifunctional outputs programmed to identify the fluid flow direction and to negate the flow direction will divide the analog output operated in the Absolute Flow Rate Value mode into two outputs one for each flow direction ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Induction flow meter FLONET FN 20XX 1 Page 30 of 64 CURRENT CURRENT OUTPUT OUTPUT Equipment with voltage input Current output connected as a voltage source to feed the passive output 2 The output voltage for the co operating equipment is defined as the voltage drop on resistor R It holds U IR For the voltage range of 0 10V select R 5000 and the analog current output range 0 20mA Resistor R shall be pla
34. PLZEN a s The sensor can be fitted in the piping in either horizontal or vertical position However make sure that the electrode axis is always horizontal and if the sensor is mounted in a horizontal position the flange section for attachment of the electronic unit box faces upwards Electrode axis Sensor mounted in a vertical position In the cases where the sensor is mounted in a vertical position the flow direction shall always be upwards Risk of liquid aeration Permanent flooding of sensor To ensure correct meter function at all times the measured liquid shall completely fill up the sensor and no air bubbles shall be permitted to accumulate or develop in the sensor tube Therefore the sensor shall never be placed in the upper pocket of the piping or in a vertical piping section where the flow direction is downwards In piping systems where complete flooding of the piping cannot always be guaranteed consider placing the sensor in a bottom pocket where full flooding is ensured If the sensor is located near a free discharge point such point shall be by at least 2 DN higher than the top part of the sensor Sensor placement near free discharge point ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 18 of 64 Induction flow meter FLONET FN 20XX 1 Make sure that the adjoining piping
35. alue of Constant 2 To return to the Production data menu depress push button Menu Production data depress E Excitation frequency depress 1 6 25 Hz 2 3 125 Hz 3 1 0 Hz 4 0 5 Hz To page through the menu items use push buttons direction downwards and S upwards Select the desired frequency and depress Menu Production data depress Excitation frequency depress 2 3 125 Hz depress The Manufacturing data menu will reappear on the display with the item Excitation Frequency on the first line Menu Production data depress S Suppressed flow depress The display will read Suppressed Flow xxxxx This parameter is usually set at 0 5 Qmax and may be increased in cases where it can be demonstrated that while no fluid flows through the meter sensor the meter indicates a non zero flow rate Using push button move the cursor to the desired position and increase decrease the selected figure by push buttons and respectively Replace xxxx by a number equal to the desired value of suppressed flow rate Depress 2 The display will read Value Entered Press Any Key Press any key preferably 2 The Production Data menu will reappear on the display with the item Suppressed Flow Rate selected Menu Production data depress Language depress ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a D
36. ameters of the measured liquid Technical rubber This lining material is suitable for less corrosive liquids and operational temperatures between 0 and 80 It is sufficient for most applications in water supply and waste water treatment plants Technical rubber is available in two grades HR hard rubber and SR soft rubber Soft rubber lining is recommended for liquids containing abrasive particles such as sand grains Resistant rubber Designated SPR resistant heavy duty rubber is recommended for use with liquids of medium corrosiveness and operational temperatures between 0 and 90 It is suitable for flow measurements of technical water condensate and in similar applications Where the temperatures are likely to exceed 1100 it is safer to use Teflon lining Teflon Teflon PTFE lining is a universal solution for highly corrosive liquids and temperatures ranging from 20 to 150 Typical applications are in the chemical an d food processing industries E CTFE E CTFE lining is a universal solution for flow meters from DN 300 and higher for corrosive liquids and temperatures ranging from 20 to 1300C Typical applications are in the chemical processing industries 4 1 5 Compact or distributed meter version The distributed meter version is to be used at the measurement spots with ambient temperature exceeding 50 C where the reliable function of the electronic unit would not be ensured at all times In such cases use
37. and indicated errors recording of repeated value readings into specified files visualisation of meter manufacturing information System diagnostics and printout of the diagnostic report For more detailed information see Guide to Floset 2 0 application Comment lf the meter configuration includes the RS 485 communication line interface the diagnostic operations can be carried out via this line provided of course that your computer has the necessary interface or an RS 485 converter ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 56 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 9 SERVICE ACTIVITIES 9 1 Warranty services The product warranty services are understood to include any repair work executed free of charge either on site or at the manufacturers premises during the product warranty period Warranty repairs shall be executed within the terms agreed between the customer and manufacturer service provider Warranty repairs concern product defects due to the use of non standard materials parts or incorrect manufacturing procedures Should such defects prove irreparable the product shall be replaced at no costs to the customer Warranty repairs shall be performed either by the manufacturer ELIS PLZEN a s or duly authorized service centres or distribution agents However
38. ate unit volume unit Using push buttons amp downwards and upwards select the desired flow rate and volume units and confirm the selection by depressing 2 The display line 1 will then show 0 and line 2 0 0 Using push buttons downwards and upwards select the desired number of decimal positions confirm the selection by depressing S and return to the Displayed Data menu ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 27 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Comment The measurement unit selected for Flow Rate is automatically set for all other flow rate quantities referred to in the Programming menu The measurement unit selected for Total Volume is automatically set for all other flow volume quantities in the Programming menu The measurement units for the Total Volume and Total Difference quantities can be selected as need be and their selection will not affect any other measured quantities to be set within the Programming menu Table of flow rate and volume units Table of decimal positions I s 0 l min 0 0 l h 0 00 m3 s_ m3 0 000 m3 min m3 0 0000 m3 h m3 0 00000 GPS wa G 0 000000 GPM G GPH G User specified units When defining a user specific unit it is necessary t
39. ced as close to the input terminals of the co operating controlled equipment as possible The maximum voltage voltage drop on the resistor is 10V The input impedance of the controlled equipment shall be at least 100 times higher than that of resistor R The interconnection of the current output as an auxiliary power source for the binary outputs is shown in the above picture This arrangement assumes that the current output is not used for the purposes of flow rate indicator Here the current output needs be set in the Fixed Current mode of operation The voltage drop on resistor Ri is used as supply voltage for the binary output via resistor Rz The input impedance of the associated equipment shall be at least 10 times higher than that of resistor Rz while Rz shall be at least 10 times higher than Ri It holds Ri Rz input impedance of the co operating equipment Analog output specifications The analog output signal is controlled by a 12 bit DA converter The operational range 0 to 20mA is divided into 4 096 steps One step 1LSB therefore corresponds to about 0 005mA 0 025 of 20mA This resolution applies to all output ranges The current range 4 20mA is software defined with the converter steps reduced accordingly The maximum voltage at the current output is 20V the maximum resistance of the current loop therefore is 1 0000 7 1 4 Output functions The configuration of the induction flow meter includes two binary multifunc
40. ceman shall have available replacement boards tested and preset by the meter manufacturer The repair procedure consists of replacement and checks on the condition of each system component PC board in turns To exclude the possibility of a defect in the flow sensor it should be disconnected and a sensor simulator SF 1 0 connected in its stead Under normal meter operation the display backlight is off To turn it on depress any key The display will show the latest selection of the measured parameter The self diagnostic feature of the electronic unit concerns errors EO through to E13 The indicated error is accompanied by a brief error description More detailed description of the error conditions is included section 6 5 3 of this Manual The operator may acknowledge the error indication by depressing key whereby the error message will disappear and the previous image message return to the display Should the error be of a lasting nature the error message will eventually reappear Then proceed with repair taking into account the error type concerned ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 47 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Remove the cover at the rear side of the electronic unit box The cover is held position by means of six socket screws With the cover removed loos
41. closed piping systems Measurements can be done in both flow directions with high measurement accuracy over a wide range of flow rates 0 1 to 10 m s The minimum required conductivity of the measured medium is 5 uS cm The signal processing electronic unit includes a two line alohanumeric display to show the measured values where various operational parameters of the meter can be selected by means of an associated keyboard Available are two passive binary outputs indicating frequency impulse and or specified limit values one active current output and an output to connect a digital communication line All meter functions and output parameters can be reset during the meter operation If the meter is to be used as a commercial invoicing meter some of its functions are blocked to prevent the user from interfering with the meter readings Should the need arise the user may combine any sensor of the IS X XX type series with any electronic unit C 6 00 or C 7 00 without re calibration of the meter on a test stand however such calibration is required for commercial meters The only thing that needs be done is to enter into the electronic unit memory the calibration constants and excitation frequency of the selected sensor these data are given on the rating plate of the sensor The value of threshold flow rate shall be set between 0 5 and 196 of the specified maximum flow rate 2 MEASUREMENT PRINCIPLE The function of an induction flow meter is
42. command will terminate the programming mode and bring the data display menu on the meter display Unless the programming procedure is terminated in this way the flow meter parameters will not be protected by a password Page through the menu items using push buttons direction downwards and CJ upwards ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 44 of 64 Induction flow meter FLONET FN 20XX 1 Multiplier Flowrate at Imax eaves tT Pulse length Q frequency Pause length Q frequency Q frequency Fixed frequency Negative flow Non neg Flow Error occurred No error occurred AFTER PASSWORD ENTRY BASIC PROGRAMMING MENU Cleaning Not cleaning Periodic day Elecrode clean Serial line Production data Dose setting Address 1 255 Zero setting Group 1 255 100 percent 1200 Bd 2400 Bd 4800 Bd 9600 Bd 19200 Bd 38400 Bd Parity sl ss Is Il Production Data menu Staving to EEPROM Programming end Return to the selected data display mode ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 45 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 7 3 The Production Data menu AFTER PASSWORD
43. de of the meter sensor only ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 54 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 8 3 4 Checking the condition of flow meter sensor the distributed meter version with the remote electronic unit accommodated in an IP 68 box The sensor and connecting cable are to be checked simultaneously On the side of the electronic unit the cable is terminated by a 9 pin Buccaneer connector via which all measurements shall be done IS X XXX IP X XX IP68 VIEW E CONNECTOR PINS CONNECTOR BUCCANEER NC U f IN U if Oo a roc rere I SENSOR 16 12 2009 Example Measurement of R1 Connect Ohm meter to connector pins 4 and 1 and measure resistance Then exchange the Ohm meter leads and measure resistance again Calculate the average value of the two measurements and enter it as Measured Value into the table below Parameter Description Measured value Coil to sensor body insulation resistance gt 2MQ Excitation coil resistance 36 to 44Q Measuring electrode to sensor body insulation resistance gt 2MQ Measuring electrode to sensor body insulation resistance gt 2MQ Measuring electrode to connector pin connection short circuit Measuring electrode to connector pin connection short circuit Insulation resistance between measuring e
44. direction In the case of negative flow direction the output is closed open Menu Output functions depress Output 1 2 function depress Negative Non negative flow direction depress The display will return to the menu items Output 1 Function or Output 2 Function To return to the basic programming menu depress push button W Error no error condition In the case of a meter error the output will close open and stay so as long as the error condition exists Menu Output functions depress Output 1 2 function depress S Error No error condition press The display will return to the menu items Output 1 Function or Output 2 Function To return to the basic menu depress push button ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 36 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Exceeding dropping below the limit values of flow rate In the cases of exceeding dropping below the preset flow rate limit values the output will close open Upon return within the normal operating range the output will open close again with a preset hysteresis Regarding the flow rate conditions there are four different modes of operation HYSTERESIS HYSTERESIS HYSTERESIS TT OFF L HYSTERESIS HYSTERESIS HYSTERESIS HYSTERESIS IQI gt Q li
45. dy indicates the required fluid flow direction positive flow direction Upon loosening the four bolts holding the electronic unit box in position on the sensor body the box can be rotated through 180 The same system for the box rotation can be used if the box is mounted on a bracket attached to a vertical support plate or wall Do not expose the electronic unit box to direct sunlight in the cases of outdoor installation use a suitable protection shield ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 20 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 6 2 Electric connections of induction flow meter The terminals for connecting cables can be accessed upon removal of a cover at the rear part of the box housing the electronic unit The cover is held in position by six socket head bolts A schematic diagram of the connections is shown on the rear side of the cover FUSE USB B RELAY CURRENT RS 485 T259 mA LINE OUTPUT OUTPUT LINE x O P d E w se 2 e 3 ee Examples of labels showing power supply line voltage or 24VDC source and meter signal interconnection FUSE USB B T2 A LINE 6 2 1 Connection to power source PE PE N M U C To connect the power source use a standard cable of three conductors of square section not exceeding 3 x 1 5mm For ambient tempera
46. e Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 37 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 7 1 5 Electrode cleaning During the meter operation non conducting substances may accumulate in the form of a layer on the sensor electrodes This increases the contact resistance between the electrode and the measured fluid and results in decreased measurement accuracy The FN 20XX flow meter offers a sensor electrode cleaning function without sensor dismantling The cleaning method is based on the electro chemical phenomenon where the electrodes are connected to an AC voltage source causing the accumulated layer to dissolve in the measured fluid It is recommended that the cleaning process be repeated in regular intervals The cleaning cycle lasts 1 minute Measurements are discontinued during the cleaning action while the immediately preceding flow conditions are being simulated The cleaning action can be indicated using the multifunctional outputs While the cleaning process is in progress the message Cleaning Electrodes can be seen on the top display line The bottom line shows the last value of the selected measured quantity As soon as the cleaning action is over the meter resumes normal measurements There are several ways of initiating the electrode cleaning cycle Menu Electrode cleaning depress Cleaning OFF Single cycle During Powe
47. e desired value by push buttons W and increase decrease The X es should be replaced by a figure equal to the base frequency in Hz specified in the table shown in section 7 1 4 Then depress 2 The display will read Value Entered Press Any Key Depress 2 This takes you back to the Production Data menu item Base frequency To return to the basic menu item Production data depress push button 7 1 8 Dose setting The dosing mode is operational provided the Display item is selected from the Displayed Data menu The dosing mode allows for measurement of the preset fluid volume dose The external initiation command shall be brought to the input of optocoupler IN1 As soon as the preset dose has passed through the meter probe the output optocoupler OUTS will close The dosing process will be repeated with every new external initiation signal brought to the input of optocoupler IN1 Depress push button S to discontinue the dosing process currently in progress Following that the next dosing process can be initiated at any time Menu Dose setting depress The display will read Dose Size xxxxx Using push button move the cursor to the desired decimal position and increase decrease the selected figure by push buttons W and M respectively Replace xxxx by a number equal to the dose size Depress The display will read Value Entered Press Any Key Press ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech R
48. e initial meter setting procedure see appearing on display below if need be replace processor board FNP5 and or keyboard Display shows flow rate Replace processor board FNP5 and or keyboard values and does not react to keyboard commands Upon depressing a key on Replace processor board FNP5 keyboard display back light fails to appear reports error E 000 E 002 E 003 E 004 Incorrectly set output parameters OUT1 OUT2 OUT3 E 005 Electromagnetic interference from external sources too high E 006 Not fully flooded piping or defective electrode s indicating this condition Replace analog board FNA5 E 007 Check sensor connection coil feeding lines replace analog board FNAS replace terminal board L165V E 008 Replace power source board FNZ5 processor board FNP5 and or analog board FNA5 E 009 Replace power source board FNZ5 processor board FNP5 and or analog board FNA5 E 010 Replace analog board FNA5 and or processor board FNP5 E 011 Incorrect setting of current output FNS5 E 013 not used has no Check sensor connection electrodes replace analog board FNA5 and or influence to the flow meter processor board FNP5 operation Irregular function of analog Check analog output using the fixed current mode with Amp meter connected at the output replace analog board FNA5 terminal board FNS5 and or processor board FNP5 Irregular function of outputs Check outputs using the open and closed mode
49. ectrode cleaning in progress cleaning in progress contacts closed 1 9 cleaning no cleaning no cleaning contacts closed 2 0 not required Impulse standard setting impulse length 500ms output minimum impulse gap 500ms impulses for Q impulse constant non standard setting of impulse length Flow negative flow rate negative flow contacts closed ooo O O OT RB ODB p o direct indication positive flow rate positive flow contacts closed 0 7 Meter gt diagnostics no error contact closed 0 9 c Sdn contacts closed upon reaching limit value Quim dictu B flow limit values and hysteresis in units of flow Indication Q gt A limit standard Qj Q IQ Q limit lim max cleaning in progress contacts closed 1 5 cleaning no cleaning contacts closed 1 6 upon power ON regular every day regular every 5 days regular every 10 days regular every 20 days regular every 50 days regular every 100 days regular every 200 days not required non standard Electrode cleaning NO User language Czech English Dutch Spanish 0 1 Czech English Dutch Polish 0 2 Czech English Dutch French 0 3 Czech English Dutch Italian 0 4 another language X X ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 62 of 64 Induction flow meter FLONET FN 20XX
50. ed with a serial communication interface intended for servicing purposes In the standard configuration the USB port is implemented Electrically insulated port RS 485 is included on special request Serial port USB This port is accessible through USB type B connector Interconnection to the computer is facilitated by means of a cable provided with USB type A connector at one end and USB type B connector at the other end The USB port is not insulated from the other meter circuits it is primarily intended for servicing purposes Permanent operational use is not recommended ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 38 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Serial port RS 485 The RS 485 port is optional accessory of the induction meter It is electrically insulated from the other meter circuitry and allows for interconnection of up to 31 flow meters to a common communication network The maximum length of the connecting two wire twisted cable is 1 200m If repeaters are used the number of meter stations and cable length can further be increased The cable wires are to be connected to terminals 6 and 7 The flow meter found at the end of the communication network shall be provided with jumper W1 with a terminal resistor 120 R Jumper W1 is located on the terminal board FNS5 b
51. electronic devices The output signal is proportional to the volume flow rate of the measured liquid The only factor limiting the application of induction flow meters is the requirement that the measured liquid shall be conductive and non magnetic The induction flow meter can be designed either as a compact device or with the sensor separated from the associated electronic unit In the former case the electronic unit is fitted directly onto the meter sensor in the latter case it is connected to the sensor by a special cable The sensor design shall take into consideration the type of the measured liquid and its operational parameters To facilitate fitting into the liquid piping the sensor can be provided with end flanges screwing or it may be of a sandwich design The electronic unit is supplied in two basic versions COMFORT or ECONOMIC The supply voltage types of output signal and communication interface can be selected according to the customer requirements The basic configuration of the induction flow meter includes two insulated passive binary outputs each with an optocoupler including a transistor output and the USB communication interface This interface is not insulated as it is used for calibration purposes only Optional accessories to this basic configuration are insulated current output and insulated RS 485 communication interface output relay INPUT1 and OUTPUTS for batching all these electrically insulated from the electronic un
52. en and remove two RSK pin nuts using size 5 Alien wrench Then the front panel can be lifted off mind the flat keyboard cable Disconnect the keyboard Pull out the electronic circuit block including the FNA5 FNP5 and FNZ5 boards by some 20mm disconnect the connector of the flow sensor on the analog board FNA5 and remove the block from the unit box When re assembling the unit proceed in reverse order of the above steps When replacing the processor FNP5 board set the flow meter configuration with respect to the flow sensor used Upon replacement of the analog FNA5 board the current output calibration at 4 00mA and 20 00mA will be disturbed When replacing the terminal FNS5 board mind the L165V integrated circuit mounted on an insulation plate and attached onto the unit box body The power source FNZ5 board in fitted onto the analog FNA5 board with its position secured by nuts M3 The keyboard replacement shall be done at the manufacturer s plant The keyboard shall be tight fitted onto the front unit panel to ensure the overall system protection class IP 67 Flow meter error Error removal rectification No text on display no back Unscrew bolts and remove cover lid on terminal board Check the power source light no reaction to keyboard voltage on FNS5 and the condition of fuse on FNS5 if necessary replace power commands board FNZ5 and or terminal board FNS5 Nonsensical reading Turn off and on power source perform th
53. epublic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 42 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s any key preferably 2 The basic programming menu will reappear on the display with the Dose Setting item selected 7 1 9 Zero setting The zero setting function is useful in the cases where the actual flow rate is very small e g due to leakage in closed valves and for all practical purposes equal to zero This function can only be used with meters in a single flow direction application Should you open the zero setting programming mode by mistake not wishing to change the zero setting proceed using the Cancel Zero setting sequence of commands Menu Zero setting depress The display will read Setting Completed and show the flow rate as indicated by the meter prior to entry to the programming mode Make a note of this value as it cannot be otherwise reconstructed once the new zero setting has been completed Depress The basic programming menu will reappear on the display with the Zero Setting item selected The new zero setting will become effective upon leaving the meter programming mode At the same time three flashing exclamation marks will appear on the display showing the actual flow rate values Flowrate I 110 7 m3 h The flow rate display image with the zero setting effective The actual zero setting can be changed at any t
54. esign Assembly and Service Manual Page 41 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s The display will read CZ Czech EN English To page through the menu items use push buttons direction downwards and CJ upwards Select the desired language and depress The Production Data menu will appear on the display with the Language option on the first line Menu Production data depress Sensor number depress The display will read Sensor Number Using push button move the cursor to the desired digital position and increase decrease the selected figure by push buttons and respectively Enter the sensor production series number maximum 10 digits Depress The display will read Value Entered Press Any Key Press any key preferably The Production data menu will reappear on the display with the Sensor Number item selected Menu Production data depress Sensor DN depress The display will read Sensor DN Using push button move the cursor to the desired position and increase decrease the selected figure by push buttons and A respectively Enter the sensor dimension maximum 10 digits Depress The display will read Value Entered Press Any Key Depress The Production Data menu will reappear on the display with the Sensor DN item selected Menu Production data depress Errors depress The display will read 1 Error EEPROM 2 Overflow OUT1 Scrolling in menu is
55. etween the terminal strip and lightning arrestor flow meter 1 flow meter 2 flow meter3 flow meter 4 c PC MASTER RS 485 LINE Communication Communication consists of transmission of individual data packets To ensure correct function of a communication network each station must have a different address On delivery all induction flow meters will have the following setting of communication parameters Address 1 Group 1 Speed 9600Bd Parity SL Communication uses the FLOSET 2 0 program package The communication protocol is not included in this brochure it can be obtained from the meter manufacturer on request Menu Serial line depress Address Group Baud rate Parity The two line display will always show two of the menu items To page through the menu use push buttons direction upwards and CJ downwards Select the desired item and depress Menu Serial line depress Address depress The display will read Address xxx Replace xxx by a number from 1 to 255 being the meter address Depress I The display will show the message Value Entered Press Any Key Press any key preferably This command will take you back to the Serial Line menu ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 39 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Menu
56. g electrode is missing connector pin 3 remains unconnected and parameters R8 and R9 need not be measured ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 51 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 8 3 2 2 Checking the condition of flow meter sensor fitted into piping and flooded with the measured fluid The sensor earthing electrode is connected to the piping or earthing rings Schematic diagram a particular sensor need not include all the depicted electrodes IS X XXX IP X XX NM FF NOW OI O SENZOR 16 12 2009 Example Measurement of R1 Connect Ohm meter to connector pins 8 and 4 and measure resistance Then exchange the Ohm meter leads and measure resistance again Calculate the average value of the two measurements and enter it as Measured Value into the table below Parameter Description Measured value Coil to sensor body insulation resistance gt 2MO Excitation coil resistance 36 to 440 Fluid resistance between measuring electrode and sensor bod Fluid resistance between measuring electrode and sensor bod MEE R7 Fluid resistance between measuringelectrodes o ooo y R8 Fluid resistance between earthing electrode and sensor body R10 Fluid resistance between dry condition electrode and sensor body R11 Fluid resistance between dr
57. ge 63 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 13 PACKAGING The product packaging shall meet the requirements regarding safe domestic and international transport or other conditions agreed to with the customer In that the manufacturer uses its own in company packaging directives and standards 14 PRODUCT ACCEPTANCE The product acceptance procedure consists of visual inspection and check on the completeness of the delivered items with reference to the delivery note On delivery to the customer enclosed to the flow meter FLONET FN 20XX shall be a delivery note operation and maintenance manual and a statement on the product compliance with the respective standards 15 WARRANTY CONDITIONS Unless agreed otherwise between the manufacturer and the customer the warranty period for induction flow meters is 12 months counted from the delivery date Within the warranty period the manufacturer shall repair free of charge any product defects due to faulty materials or parts In the case of a warranty repair the warranty period shall be extended by the time the flow meter was inoperative because of such repair Manufacturer s warranty shall not cover product defects or malfunctions due to incorrect product installation operation intentional damage pilferage or damage due to force majeure circumstances ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 51
58. ime by repeating the above Zero Setting procedure Cancellation of the actual zero flow rate setting Menu Zero setting depress The display will read Setting Completed and show the flow rate as indicated by the meter prior to entry to the programming mode Depress The display will read Setting Cancelled while the flow rate value will remain unchanged Depress amp The basic programming menu will reappear on the display with the Zero oetting item selected The cancellation of zero setting will take effect upon leaving the meter programming mode The three flashing exclamation marks on the flow rate display will disappear 7 1 10 100 per cent Default value of the 100 Percent quantity is Qmax as specified for the sensor DN see the table of minimum and maximum flow rates in section 4 1 1 This default value can be reset in particular in cases where the actual maximum flow rate is lower than Qmax Menu 100 percent depress The display will read 100 Percent xxxx Using push button move the cursor to the desired decimal position and increase decrease the selected figure by push buttons W and A respectively Replace xxxx by a number equal to the flow rate identified with 10096 Depress 2 The display will read Value Entered Press Any Key Press any key preferably The basic programming menu will reappear on the display ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377
59. ing needs be performed There are two possible methods available to do that 1 Parameter setting via the meter keyboard Enter the programming menu using password 0000 see the Project design assembly and service manual FLONET FN 20XX 1 Enter the parameters specified on the sensor rating plate excitation frequency threshold suppressed flow rate language sensor number and DN Further it is necessary to define fluid volume units to be displayed and to set up the output configuration 2 Parameter setting using a computer and the USB serial communication line The programming software Floset 2 0 is supplied by the manufacturer Elis Plzen a s Fill in the meter specific data into the respective Floset 2 0 tables and store them into the meter memory unit A more practical way of parameter setting is re writing the pre set values by the meter configuration file system production series number fln Feed the configuration file into the Floset 2 0 program and store it into the meter memory The configuration file can be obtained from the meter manufacturer ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Page 49 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 8 3 1 KV 1 0 Fixture for checking the meter outputs Schematic drawing RELAY OUT ON RELAY OUT OFF CURRENT METER DOSE START OUT 3 DOSE
60. is information cannot be edited To return to the Production data menu depress any push button for example The menu will reappear on the display Menu Production data depress S Software depress The display will read Software v xxxxx xx This information cannot be edited To return to the Production data menu depress any push button for example The menu will reappear on the display Menu Production data depress S Sensor constants depress Constant 1 Constant 2 To page through the menu items use push buttons direction downwards and upwards Select the desired item and depress The constant value will appear on the display Should you wish to change this value use push button to place the cursor under the selected figure and increase decrease the same using push buttons and A respectively The sensor constants shall be set at the values given on the sensor rating plate Unless this is not the case the flow meter calibration is incorrect Menu Production data depress Sensor constants depress Constant 1 depress The display will read Sensor Constant 1 xxxxxxxxx The value was set during the meter calibration at the manufacturing plant and it should not be changed Depress The display will read Value Entered Press Any Key Press any key preferably amp This command will cause the menu Constant 1 Constant 2 to reappear on the display The same procedure applies to setting the v
61. istributed meter version to ensure potential egualisation it is recommended to connect the flow sensor body with the electronic unit box using a copper conductor of cross section 4mm ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 19 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 6 FLOW METER INSTALLATION AND OPERATIONAL START The meter installation work shall be performed in strict observance of the procedures and rules described in this manual To prevent undesirable interference the power cables shall be laid at least 25cm away from all signal cables The signal cables include the cable connecting the sensor and the associated electronic unit in the case of a distributed meter version output signal cables and the cable of the RS 485 communication line All cables shall be laid outside the thermal insulation layer on the piping if any Only shielded conductors shall be used to connect the output signals and the RS 485 line where the shielding shall be connected to the earth potential on the side of the plant control system In applications where high levels of electromagnetic field interference at the measuring location can be expected e g in the vicinity of power frequency converters the distributed meter version should be avoided In these cases it is also recommended to include a fil
62. it circuitry ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 6 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 3 2 Meter design 3 2 1 Distributed version Flanged sensor connected by a cable with the associated separate electronic unit Economic Comfort Dimensions of the box to accommodate separate electronic unit and the mounting bracket ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 7 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 3 2 2 Compact version Compact design solution for a flanged sensor with associated electronic unit Economic Comfort 154 154 ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 8 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 3 2 3 Protection of commercial meters against unauthorised handling If the meter is to serve commercial purposes it shall be provided with official and assembly seals Installation of commercial meters is reserved to duly authorised organisation s Placement of official and assembly seals on meters in compact and dist
63. ition of flow meter sensor fitted into piping and flooded with the measured fluid 55 8 3 5 Checking the condition of induction flow meter using the meter diagnostic module of the Floset 2 0 program 55 9 SERVICE CI ct 56 9 1 WARRANTY SERVICES RENE 56 9 2 POST WARRANTY SERVICES ic cgceseesenenccoacuindeencmaduessenandoeadeaeceddewonteenenaeandementoxacedecendanentenincedewedenonteresededeedanienesieenedewedende 56 IU STANDARD TEST Src a a 56 11 CALIBRATION AND VERIFICATION TESTS cccsccccsecceeseceseeceseeeseeeesseeesseeseeneeeessenaseeeaseeeasenensenes 56 12 PRODUCT ORDERING usa T UU Tm 57 13 Lc c c 63 14 PRODUCT ACCEPTANCE 1 eene enean uuunauuuuauuuuhuuauhunaa Raga Rosas aS R4R nnen nnana nnmnnn nnmnnn 63 15 WARRANTY CONDITIONS sad sca sea seis ate eee cence uU ut ess dU S eI SEN MES be sace Sas va ate Saka sip das cusa RE 63 ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 4 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 1 APPLICATION The FLONET FN 20XX 1 induction flow meter has been designed to measure volume flow rates of electrically conductive liquids in
64. lectrodes gt 2MQ R8 Interconnection of connector pins 1 and 6 short circuit R9 J EtEarthing electrode to sensor body connection short circuit Dry condition electrode to sensor body insulation resistance gt 2MQ Dry condition electrode to sensor body insulation resistance gt 2MQ Dry condition electrode to connector pin connection short circuit Dry condition electrode to connector pin connection short circuit Insulation resistance between dry condition electrodes gt 2MQ Comments If the electrodes indicating the not fully flooded dry piping condition are not included in the sensor configuration connector pins 7 and 8 are free and resistances R10 through to R14 need not be measured If the earthing electrode is missing parameter R9 need not be measured either ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 55 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 8 3 4 1 Checking the condition of flow meter sensor fitted into piping and flooded with the measured fluid The sensor earthing electrode is connected to the piping or earthing rings Schematic diagram a particular sensor need not include all the depicted electrodes IS X XXX IP X XX IP68 VIEM E CONNECTOR PINS CONNECTOR BUCCANEER 16 12 2009 Example Measurement of R1 Connect Ohm meter to connect
65. les for averaging Displayed units 3 5 9 KO Impulse output not required constant constant is defined by selected display units 00 Ni co x set up 100 flow rate non standard X Choice items in setting menu see chapter 7 1 1 Error activation disabled 1 see page 24 enabled EO to E13 2 ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Induction flow meter FLONET FN 20XX 1 Page 60 of 64 Current output Flow rate for Inac inar 0 to Q 0 to Q 0 to Qn 4 to 20 mA Q to Q 9 not required Impulse output standard setting impulse length 100ms minimum impulse gap 100ms impulse constant Frequency output flow rate per 1kHz in flow rate units standard setting 0 to Qmax 0 to 1 kHz non standard 0 to 3kHz non standard setting of Qmax 0 Flow negative flow rate negative flow contacts closed 1 direct indication Positive flow rate positive flow contacts closed O 1 2 Meter error contacts closed diagnostics no error contact closed Flow limit value contacts closed upon reaching limit value Qj indication flow limit values and hysteresis in units of flow standard Qim Qua non standard setting Qiim and hysteresis eek Ww c O C 2 t Dm O 2 o 2 O e
66. m IQI lt Q lim Menu Output functions depress Output 1 2 function depress S Q gt Q lim depress The display will read Flow Rate Limit 1 xxxxxx Move the cursor using push button and increase decrease the values at various x positions using push buttons or respectively Replace XXXXXX by a figure equal to the flow rate which when exceeded should cause the output to close Depress The display will read Value Entered Press Any Key Press any key preferably The display will then show the message Hysteresis 1 xxxx Move the cursor using push button and increase decrease the x values using push buttons or respectively Replace xxxx by a figure representing hysteresis between the closing and opening output functions Depress The display will read Value Entered Press Any Key Press any key preferably 2 The display will return to the menu items Output 1 Function or Output 2 Function To return to the basic menu depress push button Electrode cleaning in progress No cleaning While the electrode cleaning process is in progress the output is closed open Menu Output functions depress S Output 1 2 function depress Cleaning in progress No cleaning depress The display will return to the menu items Output 1 Function or Output 2 Function To return to the basic menu depress push button ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plz
67. n writing using fax electronic mail or registered letter to the official address of the manufacturer 10 STANDARD TESTS Each finished product is thoroughly checked to establish the product completeness and compliance with the manufacturer s quality assurance standards Subsequently the product functions are verified according to specifications of the approved test procedures and the meter is subject to at least 15 hour burn in operation cycle 11 CALIBRATION AND VERIFICATION TESTS The FLONET induction flow meters are supplied from the manufacturing plant calibrated at three points on the meter characteristic Upon agreement with the customer the number of calibration points can be extended to 5 or 9 The meter calibration services can also be provided by duly authorized commercial partners who shall have executed contracts to this effect with the manufacturer and have the necessary measuring equipment In the cases of a commercial invoicing meter the manufacturer shall provide for initial product testing at a duly authorised Metrological Centre There the meter functions and accuracy are verified under three different operational conditions within the specified range of the fluid flow rate ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 57 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 1
68. nal pressure of measured liquid seeeiissssessiiss essaie sna RAS EA sna a ansa n aa ann sana 10 4 1 3 S6leciion of elec OOS TS HIGH seesattesetiidtiace itu petu SOUS ke MODE cU adu ca snnadna MAPS pu m N IINE SINE EE dU UNE 11 4 1 4 Selection of sensor tube lining sssseseseiiiisssssseea eese eene nnns nnnna arn n nnns nsns sa aas n nsns sss saa a sana sss asas a sanos nn 11 4 1 5 Compact or distributed meter version ssssssssesiiiisssssssseea aeneus ss sna naar assess sss aa asas nsns sana aa aan nnns 11 B 145 Dimensions OF MANO CO SETS OI 123 cater PP PHP M d Geste E RM IDEA D DEP MU I mE ATE 12 4 1 7 Dimensions of flangeless Sensor eiiis sese essa nnne nna nnn sha nnn ssu assa suas rs suas PA sa assa sua sss sa aas r ssa aas rna 13 4 1 8 Flow Sensor SOCCIICAUONS MTTE 9 14 4 2 II UNIT BOX NM P 14 4 2 1 Electronic unit specifications 20 cccccscecccsseecccsueccnsuseesnaueeecscusecnsuaeessausessauseessaeesanauaesssauecensaueessacaeessauesesseessags 15 5 METER APPLICATION RULES 11 cone e rennen enhn a uunua uuu ua nun uuuua uuu na RR RaRRSRRRSRARRRRARRRRNRRSRNRR RAN RSRRRRRRAO 16 NE erdum ezzuNlcm 16 SM Mu sceciccucaeCT 18 6 FLOW METER INSTALLATION AND OPERATIONAL START
69. nected pipe should not differ by more than 3 from that of the sensor In the cases of bi directional flow rate measurement the same conditions concerning flow stability shall be met at the input and output sides of the sensor 5 DN min 5 DN min Pipe narrowing In the cases where the pipe size larger than that of the meter sensor it is necessary to use conical reduction pieces with the angle of taper not exceeding 15 s ee the picture In the cases of bi directional flow measurement the minimum length of straight piping sections on both sides is 5 DN In horizontal sensor installations to prevent bubbling use eccentrically fitted reduction pieces see standard CSN EN ISO 6817 Pipe narrowing sections with angles not exceeding 8 can be taken for straight sections In the cases where the liquid is pumped the flow sensor shall always be placed at the output side of the pump to prevent underpressure in the piping which might damage the sensor The required length of the straight piping section between the pump and sensor is then at least 25 DN Pump in the piping Closing valve in the piping For the same reason the sensor shall be always placed before the closing valve in the piping ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 17 of 64 Induction flow meter FLONET FN 20XX 1 ELIS
70. ng the FNA5 FNP5 and FNZ5 boards by some 20mm disconnect the connector of the flow sensor from the analog board FNA5 and remove the block from the unit box When re assembling the unit proceed in reverse order of the above steps 8 3 2 1 Measurements to be performed on sensor with no fluid inside the lining is dry Schematic diagram a particular sensor need not include all the depicted electrodes IS X XXX IP X XX SENZOR F 16 12 2009 Example Measurement of R1 Connect Ohm meter to connector pins 8 and 4 and measure resistance Then exchange the Ohm meter leads and measure resistance again Calculate the average value of the two measurements and enter it as Measured Value into the table below Parameter Description Coil to sensor body insulation resistance gt 2MaA Excitation coil resistance 36 to 440 Measuring electrode to sensor body insulation resistance gt 2MaA Measuring electrode to sensor body insulation resistance gt 2MQ Measuring electrode to connector connection short circuit Measuring electrode to connector connection short circuit Insulation resistance between measuring electrodes gt 2MQ R10 R11 R12 R13 Comments If the electrodes indicating the not fully flooded dry piping condition are not included in the sensor configuration connector pins 5 and 6 are shorted and parameters R10 through to R13 need not be measured The R14 measurement will indicate a short circuit condition If the earthin
71. nit Analog board FNA5 Power source board FNZ5 Terminal board FNS5 Keyboard Display unit 8 2 PROGRAM AND SIMULATION SOFTWARE Project design assembly and service manual FLONET FN 20XX 1 SF 1 0 sensor simulator plus connecting cable to FLONET FN 20XX 1 meter Es90254K a Floset 2 0 program distributor Es90503D customer Es90504D Personal computer with Windows 2000 or a higher upgrade thereof USB 2 0 communication cable with connector USB type A at one end and connector USB type B at the other end Fixture for checking outputs of FLONET KV 1 0 including flat connecting cable Es90355K a 8 3 FLOW METER REPAIR PROCEDURE Prior to any maintenance or repair action on the internal parts of the meter control unit including the power source PC boards display unit keyboard etc make sure that the supply voltage is disconnected Warning disregarding this instruction implies risk of electric shock A flow meter in the ECONOMIC configuration can be tested using a computer connected to the meter by means of an USB serial communication line and using the FLOSET program Alternatively connect a display unit and keyboard to the FNP5 processor board of the meter to be checked or repaired and carry out the test as with the COMFORT configuration The meter in the COMFORT configuration includes a keyboard and display unit The procedures described in this manual are focused on identification of a defective board or system component The servi
72. nnn nena nnne nna nensis nna 49 8 3 2 Checking the condition of flow meter sensor the compact meter version ccccsseeccccssseeeeeesaneseeeseaneeseessanes 50 8 3 2 1 Measurements to be performed on sensor with no fluid inside the lining is dry 50 8 3 2 2 Checking the condition of flow meter sensor fitted into piping and flooded with the measured fluid 51 ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 3 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 8 3 3 Checking the condition of flow meter sensor the distributed meter version with the remote electronic unit accommodated in an IP 67 BOX i itta at devaacncndcasastieosleeshdnnaddsbessaaesdsshsdecdedaraedeslacnbasdagasdawsasasheddandsbdadiessnddeles 52 8 3 3 1 Measurements to be performed on sensor with no fluid inside the lining is dry 52 8 3 3 2 Checking the condition of flow meter sensor fitted into piping and flooded with the measured fluid 53 8 3 3 3 Checking the condition of the cable connecting sensor and associated electronic unit 53 8 3 4 Checking the condition of flow meter sensor the distributed meter version with the remote electronic unit accommodated IN IVA 00 IO dT PO O E EES 54 8 3 4 1 Checking the cond
73. ntact 0 3 A 30 VDC Mechanical lifetime 50 000 000 cycles Serial communication ports USB not insulated RS 485 insulated ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 16 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 5 METER APPLICATION RULES 5 1 Sensor placement in piping No chemical injection or batching unit such as chlorine compound injector should be located at the input side of the sensor The insufficient homogeneity of the flowing liquid may affect the flow rate values indicated by the meter The meter performance will be the best if the liquid flow in the piping is well stabilised therefore it is necessary to observe specific rules for the sensor placement in piping In the contact planes between the sensor and the adjoining piping sections should be no edges as these would cause flow turbulence Make sure that straight piping sections are provided before and after the sensor their required length is proportional to the inner diameter of the piping concerned If more than one flow disturbing element such as pipe bend or fitting are located near the sensor the required length of straight piping section on the sensor side concerned should be multiplied by the quantity of such elements As required by clause 4 2 1 of standard CSN EN 29104 the inner diameter of the con
74. o enter a conversion constant a multiple of the standard flow rate or volume units l s or P then depress define the unit name six characters depress 2 define number of decimal positions depress S and return to the Displayed Data menu Example the desired flow rate unit is US barrel per second the conversion constant is 0 006283811 unit name bl s number of decimal positions 0 000 The same procedures apply to parameter setting with Flow Rate Total Volume Total Volume and Total Difference While setting the parameters of Operational Time Per Cent Flow Rate Last Error and Dosing the options to select from are only Display and Do Not Display To leave the Displayed Data mode and return to the basic programming menu depress push button 7 1 2 Samples The number of samples N on the basis of which the average flow rate value is determined can be set within the range of 1 to 255 While the measurement frequency is 6 25Hz or 3 125 1 or 0 5Hz fast step changes in the flow rate will be smoothened within the interval of 0 08 to 20 40s 0 16 to 40 80s 0 5 to 127 5s or 1 to 255s The averaging feature is useful in the cases where the flow through the meter sensor is unstable the fluid is turbulent or where there are air bubbles trapped in the fluid flow The averaging function helps suppress fast changes in the fluid flow rate Average flow rate as measured and displayed is the parameter
75. or pins 4 and 1 and measure resistance Then exchange the Ohm meter leads and measure resistance again Calculate the average value of the two measurements and enter it as Measured value into the table below Parameter Description Measured value Coil to sensor body insulation resistance gt 2MQ Excitation coil resistance 36 to 44Q Fluid resistance between measuring electrode and sensor body Fluid resistance between measuring electrode and sensor body R7 Fluid resistance between measuring electrodes R8 Interconnection of connector pins 1 and 6 short circuit R10 Fluid resistance between dry condition electrode and sensor body o o R11 Fluid resistance between dry condition electrode and sensor body o R14 Fluid resistance between dry condition electrodes Comments If the electrodes indicating the not fully flooded dry piping condition are not included in the sensor configuration connector pins 7 and 8 are free and resistances R10 R11 and R14 need not be measured 8 3 5 Checking the condition of induction flow meter using the meter diagnostic module of the Floset 2 0 program Connect your computer via an USB communication cable to the Flonet induction flow meter Start the Floset 2 0 program and verify the connection to the flow meter under test Select the Diagnostics module and initialise it Module functions reading of all measured flow rate and volume values
76. ource and loading resistor ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a 6 8 Anode Dosing optional 9 j Cathode Binary input 1 Passive input 5VDC 10mA Design Assembly and Service Manual Page 21 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s The output terminals can be connected to co operating electronic equipment using standard shielded signal cables of external diameter 3 to 6 5mm and conductor cross section 0 5 to 1 5mm Shielded conductors shall also be used to connect all output signals and the communication line where the shielding shall be connected to the earth potential on the side of the plant control system Upon connecting the conductors to the terminals tighten the bolts holding the electronic box cover and check the grommet sealing The unused grommets shall be blinded 6 3 Connection between sensor and electronic unit distributed meter version In a compact version of the meter this connection is internal With a distributed meter version the electronic unit shall be connected to the associated sensor be means of a special cable supplied attached on the electronic unit side On the sensor side connect the cable wires paying attention to the wire insulation colours and the terminal identification labels Special cable UNITRONIC Cy PiDy 3x2x0 25 length up to 50m temperature up to 70 C
77. perational pressure PN 40 4 0MPa for DN 15 to 50 PN 16 1 6MPa for DN 65 to 200 DN 6 8 a 10 PN 10 1 0MPa for DN 250 to 750 PN 6 0 6MPa for DN 800 to 1200 Mechanical connection Flanges according to CSN EN or DIN standards Flangeless Others Earthing On flanges Earthing rings Earthing electrode Flow velocity of measured liquid From 0 1 m s to 10 m s Maximum temperature of measured liquid Up to 150 C according used lining Minimum conductivity of measured liquid 20 uS cm 5 uS cm in special applications Empty pipe alarm From DN 50 Lining Soft rubber Hard rubber Resistant rubber Teflon PTFE E CTFE Measuring electrodes Stainless steel grade 1 4571 17248 Hastelloy C4 Platinum Tantalum Titanium Protection class IP 67 IP 68 Storage temperature 10 C to 70 C at max relative air humidity 70 4 2 Electronic unit box The signal processing electronic unit is accommodated in a cast aluminium box coated on the surface with paint of hue RAL 1017 The box is held by four M5 bolts with hexagonal socket heads Upon loosening the bolts slightly the box can be rotated around horizontal axis through 180 At the rear part of the bo x there is a terminal board under a lid held in position by six bolts with hexagonal socket heads At the bottom of the box there are cable glands and a special valve preventing condensation of the air humidity inside the box The unused gland openings shall be blinded The front panel of the bo
78. play formats of aggregate values If the displayed value occupies more than 11 digit places including the decimal point the calculated value will be displayed alternately with the selected measurement unit 6 5 3 2 Data reset The user is not permitted to reset the aggregate data values under items 2 3 4 and 5 Resetting is only possible with running temporary values associated with items 2 3 4 and 5 accessible via push button another depression of push button will return the display to the total value display mode When a temporary value is displayed depress push button amp to discontinue the temporary value mode and depress push button S to reset the temporary value By depressing any of push buttons and after that push button return to the total value display mode If you stop the temporary mode and wish not to reset the temporary value depress any of push buttons whereby the count continues To return to the total value mode depress push button This procedure will reset the edited temporary value only the other temporary values will be unaffected ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 25 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 7 PROGRAMMING The induction flow meter can be programmed in two ways using a computer connected to the serial meter in
79. r FLONET FN 20XX 1 ELIS PLZEN a s Uniform output impulses With series 5 meters including boards FNA5 FNP5 FNS5 and FNZ5 the user may select the so called uniform output impulses These can only be set at the OUT2 output The standard OUT2 setting on board FNAS is facilitated by jumper W1 1 2 To set uniform output impulses remove jumper W1 1 2 and install jumper W1 2 3 Further setting is done by means of the meter keyboard and display To set the uniform output impulse mode 1 Enter the programming menu select Production Data and check the sensor size e g DN40 Return to the basic menu 2 Select Output Functions depress Enter Select Output 2 Function depress Enter Select Frequency for A or Frequency for Q or Frequency for Q depress Enter Set the value of flow rate per 1 kHz with respect to the sensor dimension In our case for DN40 Qmax is 12 5 l s see the table below Return to the basic menu 3 Select Production Data depress Enter Select Base Frequency depress Enter Enter the value shown in the table In the case of DN40 the base frequency value is 8 192 Return to the basic menu and leave the programming menu by selecting Exit 4 Install jumper W2 3 4 on analog board FNA5 see the table The position of jumper W2 determines the output voltage divider parameters 5 This is all you need to do to set uniform output impulses Comment If the actual flow rate unit is
80. r ON Periodic day The two line display unit will always show only two of the four menu items Use push buttons and to page downwards and upwards through the menu items Select the desired item and depress B The display will return to the basic menu item Electrode Cleaning Upon selecting the Single cycle option the cleaning process will immediately start On completion of the cleaning cycle the meter will return to the Cleaning OFF status The selection of During Power ON implies that a cleaning process will be initiated wherever line voltage is switched on In the Periodic Day mode of operation cleaning processes will be initiated automatically in regular intervals to be chosen by the user from the range 1 to 255 days The time counting process will always start upon setting a new cleaning period Comment When using a supply voltage source 24V AC DC the electrode cleaning function is inoperative Menu Electrode cleaning depress Periodic day depress The display will read Cleaning Day xxx Move the cursor using push button and increase decrease the x values using push buttons or respectively Replace xxx by a number from 1 to 255 days Depress CJ The display will read Value Entered Press Any Key Press any key preferably 2 This action will return the display to the basic programming menu item Electrode Cleaning 7 1 6 Serial line The meter is provid
81. r menu the selected item is on the first display line with the initial character blinking Depress push button S to enter a subordinated menu or to edit a menu item When in a subordinated menu depress push button W to return to the higher level menu the Escape function When in the basic menu the Escape command will bring forth the possibility to terminate the programming mode via the selection of the Exit item of the basic menu 7 1 Programming of the basic menu items 7 1 1 Displayed data The Displayed data menu allows the operator to choose which parameters are to be displayed Using push buttons amp and CJ select parameters from the following list The Flow Rate display cannot be cancelled Menu Displayed data depress The two line display unit will always show two of the items from the following menu Use push buttons amp and to page upwards and downwards through the menu items Operational time Percent flow rate Dosing mode Menu Displayed data depress Total volume depress Display line 1 will read Do not display line 2 I s 1 Use push buttons W and to go up and down in the menu items If you choose Do not display depress S to return to the Displayed data menu If you wish to display If you wish to display Total Volume select the Total Volume item on the menu depress push button 2 skip line 1 Do not display and select line 2 I s I flow r
82. ributed versions Assembly seal Official seal ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 9 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 4 TECHNICAL PARAMETERS 4 1 Flow sensor The sensor environment must be free of any strong magnetic fields 4 1 1 Selection of correct sensor size The following table shows minimum and maximum flow rates for various sensor sizes and flow velocities ranging from 0 1 to 10 m s The best operational properties will be achieved at the flow velocity range of 0 5 to 5 m s For lower flow velocities the measurement accuracy is worse while at higher flow velocities the turbulences at contact edges may cause undesirable interference Minimum and maximum flow rates for various sensor sizes Qmin corresponds to flow velocity 0 1 m s Qmax corresponds to flow velocity 10 0 m s min Gmax Amin Gmax 6 0 0028 028 001 1 8 000 05 0081 18 10 oos o8 0028 28 eo 05 50 18 180 600 2778 2778 100 10000 900 6389 6389 230 2300 ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 10 of 64 Induction flow meter FLONET FN 20XX 1 Flow velocity in m s
83. s can be operated in three different modes see below Frequency for Q Frequency for Q Frequency for Q Menu Output functions depress S Output 1 2 function depress S Frequency for A depress The display will read Flow Rate Per 1kHz xxxx Move the cursor using push button and increase decrease the values at various x positions using push buttons or A respectively Replace xxxx by a figure representing the maximum flow rate Depress The display will read Value Entered Press Any Key Press any key preferably amp This will return the display to the menu items Output 1 Function or Output 2 Function The fixed frequency mode is used for servicing purposes only The required frequency is set in Hz within the range of 1 to 10 000 in steps of 1Hz Menu Output functions depress S Output 1 2 function depress S Fixed frequency depress The display will read Fixed Frequency xxxxx Move the cursor using push button and increase decrease the x values using push buttons W or respectively Replace xxxxx by a figure equal to the desired frequency in Hz Depress B The display will read Value Entered Press Any Key Press any key preferably 3 This action will return the display to the menu items Output 1 Function or Output 2 Function To return to the basic menu depress push button Negative non negative flow direction This mode is used to identify the fluid flow
84. s with power source on and OUT1 and or OUT2 loading resistor connected to the output replace analog board FNA5 terminal board FNS5 and or processor board FNP5 ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 48 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Irregular function of output Check output relay using the open and short circuit modes with Ohm meter relay connected at the output replace terminal board FNS5 analog board FNA5 and or processor board FNP5 Unstable flow rate readings In reference to meter manual check the sensor and measured fluid earthing on display connections in the case of distributed meter version check signal interference via cable connecting meter sensor and electronic unit connect sensor simulator at cable end and interference via power supply cable use line voltage filter The initial flow meter setting procedure With the meter power source turned off depress simultaneously and keep depressed keys and turn on the power and wait till the display starts showing the flow rate values This operation is used to activate the meter electronic unit in production The initialisation procedure cancels previous meter calibration and output settings and replaces these by factory preset parameters Therefore in the next step the customised meter sett
85. stributed design must first be fitted mechanically and then the power supply and output terminals be interconnected Then switch on the power supply voltage For a short while the meter display will show a welcome message Then the measured flow rate values will appear on the display ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Induction flow meter FLONET FN 20XX 1 Page 22 of 64 ELIS PLZEN a s 6 5 3 Operational data The COMFORT version of the meter includes a two line alpha numeric display of 2 x 16 characters with a background illumination The display illumination function works in a power saving mode where the illumination is automatically switched off 255 seconds following the last push button action On depressing any push button the display background illumination is reactivated The keyboard includes four push buttons provided with the following symbols 1 Push button the roller push button direction downwards 2 Push button CJ movement upwards in the direction of the arrow 3 Push button password entry push button 4 Push button A referred to as the Enter push button The meter display makes possible reading of different types of data To switch to the desired data display mode use push buttons direction downwards and direction upwards To display temporar
86. ter in the power supply line to the electronic unit Filter specification The filter is intended to suppress dissemination of the undesirable high frequency disturbances from the power supply cable to the flow meter system Use any commercial filter of suitable parameters including protection class and install it is close to the meter as possible If need be the filter can be placed in a special protection housing When installing the filter observe the applicable safety regulations Rated voltage 250V 50Hz Rated current 0 5A and more Suppression characteristic 10kHz 10 to 20dB 10MHz 40dB 6 1 Sensor installation The measurement point chosen for the sensor installation should ensure that the internal part of the sensor is fully flooded with the measured liquid at all times If the sensor is mounted in vertical position the only permitted liquid flow direction is upwards No thermal insulation shall be used on the sensor body If the flow meter is to be installed in a pipeline with thermal insulation the insulation shall be removed at the sensor insulation point The internal diameters of the piping connecting flanges and the sensor tube shall be identical The flange faces shall be perpendicular to the piping The input and output piping sections including seals shall be perfectly aligned with no protruding edges In the case of a non conductive piping use earthing rings on both sides of the sensor The arrow on the sensor bo
87. terface or using its own keyboard The following description concerns the keyboard push button programming procedures The keyboard includes four push buttons provided with the following symbols 1 Push button the roller push button direction downwards 2 Push button movement to the right in the direction of the arrow direction upwards 3 Push button password entry push button movement upwards in the direction of the arrow movement back in the menu 4 Push button A referred to as the Enter push button command confirmation In any menu the selected item is on the first line with the first character blinking Entry to the programming mode movement within a menu and data saving To enter the programming mode depress push button U and then The programming mode is protected against unauthorised action by a password a four digit number that needs be entered before accessing the basic programming menu Upon delivery from the manufacturing plant every new meter has a password of 0000 Password 0000 Display reading Password With a new meter enter password 0000 and confirm by push button Provided you have already chosen your own password enter the same and confirm by depressing push button J Prior to leaving the programming mode the password can be changed without any limitation Use the push button to move the cursor to the right Upon reaching the extreme right position the cursor will ret
88. the unsent impulses overflows E4 Multifunctional output RELAY is set for impulse output and the memory block storing the unsent impulses overflows E5 WDOG the processor reset condition due to the overflow in the timer controlling the length of the programming loop E6 Not fully flooded piping E7 Open current loop in the impulse generation circuitry of the meter sensor E8 Error in 5V power line E9 Error in 24V power line E10 Error in 5V power line E11 Actual flow rate exceeded the selected Imax value E12 Failure in frame receipt confirmation while communicating via a serial line E13 Error no processed Error indication mode enabled error information is displayed and entered into the error register Some errors result in setting the indicated flow rate at zero Error indication mode disabled the error information is entered into the error register 8 Dosing Dosing is visible and functional provided this data display mode has been selected The selected fluid volume dose will wait for the active initiation signal to be brought to terminals 8 9 As soon as such signal is received a count towards zero will commence Upon reaching zero OUTS will close The dosing action can be repeated by depressing push button To interrupt dosing use push button 2 To set the required dose follow the respective procedure in the programming menu Dosing mode 900 00 Display reading Dosing mode 6 5 3 1 Dis
89. the distributed meter version and place the separate electronic unit at a location where the ambient temperature never exceeds 50C To prevent electromagnetic interference via the connecting cable the sensor and separate electronic unit of the meter in the distributed version should be located as close as possible to one another The maximum cable length depends on the conductivity of the measured liquid see the following diagram Cable UNITRONIC ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 12 of 64 Induction flow meter FLONET FN 20XX 1 Sensor dimensions for various rated diameters DN Flanges according to standard CSN EN 1092 1 20 105 62 170 20 66 3 25 15 72 180 20 96 3 32 140 82 19 20 96 4 40 150 92 209 20 96 4 50 165 107 23 20 96 6 65 185 127 244 200 96 9 PN 16 p SSS ee ES E PN 40 80 200 142 260 200 96 14 100 220 162 280 250 96 16 125 250 192 310 250 126 19 150 285 218 340 300 126 25 200 340 274 398 350 211 4 250 395 370 480 450 21 54 3900 445 420 535 500 320 7 950 505 480 584 550 320 92 PN10 400 565 530 642 600 320 1106 500 670 640 752
90. tional outputs electrically isolated by means of optocouplers The output transistors of the optocouplers are accessible via terminals 12 13 and 14 15 These are passive outputs that need external power source Alternatively they can be powered by the analog output in the fixed current mode as described above The binary outputs can be loaded and repeatedly switch on and off currents 1 to 50mA Default settings Output 1 frequency output Output 2 impulse output Flow meter can be equipped with an output relay designated in the menu as item Relay Functions Electrically isolated relay contacts are accessible via terminals 1 2 3 For impulse output both the impulse width and the minimum gap length are set at 0 5s To ensure correct functioning of the impulse function it is necessary to set the output impulse constant the fluid volume per impulse so that the memory block of unsent impulses would never overflow ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 31 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s Menu Output functions depress The display will offer the following selection OUT1 function OUT2 function RELAY function The two line display unit will always show two of the items from the above menu Use push buttons amp and to page downwards and upwards through the menu items
91. to R14 need not be measured If the earthing electrode is missing parameter R9 need not be measured ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 53 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 8 3 3 2 Checking the condition of flow meter sensor fitted into piping and flooded with the measured fluid The sensor earthing electrode is connected to the piping or earthing rings Schematic diagram a particular sensor need not include all the depicted electrodes IS X XXX IP X XX IP67 eg RY amp To o Q 16 12 2009 Example Measurement of R1 Connect Ohm meter to the terminals E a B and measure resistance Then exchange the Ohm meter leads and measure resistance again Calculate the average value of the two measurements and enter it as Measured Value into the table below Parameter Description Measured value Coil to sensor body insulation resistance gt 2MQ Excitation coil resistance 36 to 44Q Fluid resistance between measuring electrode and sensor body Fluid resistance between measuring electrode and sensor body R8 interconnection between points PE and B short circuit MEN R10 Fluid resistance between dry condition electrode and sensor body o R11 Fluid resistance between dry condition electrode and sensor body
92. tures over 50 use a cable with rated operating temperature of at least 90 C The box grommets will only accommodate cables with outer diameter between 4 and 8mm Use of any other cable would disturb the integrity of the IP 67 box The earthing conductor shall be longer than both the phase and neutral conductors This is a safety requirement as in the case of loosening the cable clamping in the gland the earthing conductor shall be the last to be disconnected from the terminal see clause 6 10 2 2 of standard CSN EN 61010 1 The power supply line shall be protected by an overcurrent circuit breaker A seal should be applied on the breaker to prevent unauthorised handling The electronic unit has no independent power switch The recommended rating of the overcurrent circuit breaker is 4 to 6A 6 2 2 Output signal connections Terminal Switching contact Change over contact Optocoupler insulated contact Central contact Output relay 0 3A 30VDC Break contact optional Current output optional Active output max loading Rz 1 0000 4 pole m No external power source needed Conductor B HS 485 To be directly connected Optocoupler collector Dosing optional Passive output requires external power Optocoupler emitter Binary output 3 source and loading resistor Optocoupler collector Bi tout 2 Passive output requires external power Optocoupler emitter s dan source and loading resistor Optocoupler emitter k s
93. urn to the left side of the line The cursor is a short horizontal line to be placed under the character we wish to edit change Use the push button W to change the selected character in the direction upwards or push button in the direction downwards Upon reaching the last character in the character series available the first eligible character will reappear Upon completing the editing action confirm your choice of password by push button I Should you enter an incorrect password the display will read Incorrect password Try again while the program will return to the data display mode Password OK Press any key Display reading confirmation of correct password entry Password OK Press any key With the display reading Password OK Press any key depress any push button preferably to enter the basic programming menu ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 26 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s The two line display will always show two of the following basic menu options Displayed data Samples Analog output Output functions Electrode clean Serial line Production data Dose setting Zero setting 100 percent Display reading the basic menu options Use push buttons and to move upwards and downwards in the menu As in any mete
94. x is either blinded the ECONOMIC version or fitted with a two line background illuminated display unit and a four button membrane keyboard the COMFORT version of the meter Prior to putting the meter in service check the correct sealing of all active glands blinding of the unused ones and tightening of the bolts holding the terminal board lid ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 15 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 4 2 1 Electronic unit specifications Power source 230V 10 15 96 50 60 Hz 115V 410 15 99 50 60 Hz 24V 410 96 15 96 50 60 Hz 24V 20 96 15 V T 250 mA T 20 A with power supply 24 V Electric shock protection according to Automated disconnection from power source in TN S network standard CSN 332000 4 41 Maximum flow error 0 2 for 10 to 100 Qmax 0 5 for 5 to 100 Qmax Zero flow rate setting For COMFORT version only Output 1 passive output insulated Binary multi function optocoupler 30 V 50 mA Output 2 passive output insulated Binary multi function optocoupler 30 V 50 mA Active current output insulated Analog 0 4 to 20mA max load 1 000 Ohm Dosing input 1 Input optocoupler diode 5 V 10 mA output 3 Binary multi function optocoupler 30 V 50 mA Output relay Insulated switch co
95. y condition electrode and sensor body R14 Fluid resistance between dry condition electrodes o Comments If the electrodes indicating the not fully flooded dry piping condition are not included in the sensor configuration connector pins 5 and 6 are shorted and parameters R10 and R11 need not be measured The R14 measurement shall indicate a short circuit condition If the earthing electrode is missing connector pin 3 remains unconnected and parameters R8 need not be measured ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 52 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 8 3 3 Checking the condition of flow meter sensor the distributed meter version with the remote electronic unit accommodated in an IP 67 box To check the condition of the meter sensor remove the lid on the sensor terminal box Disconnect the cable to the associated electronic unit and perform the required sensor parameter measurements In the case of the IP 67 design version the terminals are readily accessible With IP 68 design the terminals including the cable end are sealed with packaging compound and cannot be accessed 8 3 3 1 Measurements to be performed on sensor with no fluid inside the lining is dry schematic diagram a particular sensor need not include all the depicted electrodes
96. y data depress push button Depress push button 2 again to return to the total data display mode 1 Flow rate Average flow rate determined from the specified number of sample readings The value is also used for calculation of other measured quantities Flowrate 120 678 m3 h Display reading Flow rate 2 Total volume The total volume of the fluid passed through the meter sensor in the direction of the arrow on the sensor body since the measurement start or the temporary volume i e the volume of fluid passed since the last resetting of the temporary volume data Total volume Temp volume 1234 56 m3 65 432 m3 Display reading Total volume 3 Total volume The total volume of the fluid passed in the direction against the arrow on the sensor body since the measurement started or the temporary volume since the last resetting of the temporary volume data Total volume Temp volume 123 456 m3 65 321 m3 Display reading Total volume ELIS PLZE a s Lu n 15 P O BOX 126 304 26 Plze Czech Republic tel 420 377 517 711 fax 420 377 517 722 Es 90420 K a Design Assembly and Service Manual Page 23 of 64 Induction flow meter FLONET FN 20XX 1 ELIS PLZEN a s 4 Total difference The difference between fluid volumes passed in the positive and negative directions since the measurement start or temporary difference from the last resetting of the temporary

FLONET FN 20XX.1

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