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1. eDesoq Ko pjoy peedg 90690 ajqeu3 suonounJ CONVERTER MAIN MENU Basics Alarms Special Funct Advanced Special Funct Special Funct Alarms Settings Basics Basics System Special Funct Special Funct Basics Settings Special Funct Advanced System Advanced System Advanced Alarms Alarms Settings Settings Basics Special Funct System Special Funct SUBMENU Impulse Duration Frequency Fault Low B S B S Frequency Setting d l Address RS485 Hysteresis Alarm Language messag Offset Kb Key word Pass leveli Period d l Specific weight B S Flow Filter Pulsation Dosage Quantity Adjust T V Save 2 copy Output signals Simulation T V Threshold Alarm MAX Threshold Alarm MIN Threshold Peaks Suppres Flow Suppres Impulse Value Basics Speed field Visualiz d l 6 3 ALPHABETICAL LIST OF FUNCTIONS In the following tables the functions present in the menu and submenu of converter are shown MAIN MENU Special Funct Special Funct Alarms Alarms Alarms Alarms System Special funct Meters Meters Meters Meters Meters Meters Meters Meters Meters Settings System Advanced Advanced System Basics Alarms System Settings Basics Meters Special Functions in alphabetical order SUBMENU Enable Dosage Enable datalog Alarm outside scal Alarm Flow MAX Alarm Flow MIN Alarm TV softw Autocalibrat Autocur dosage Reset ext par Reset ext par Reset ext tot R
2. 8 electrodes ELECTRODES H LINING internal lining material KA KB calibration coefficients Lina PTFE ITEM other particular guidelines 007641 TERA EHI Pump 0 i Hai im Cus 3 2 DIRECTION OF THE LIQUID IN THE SENSOR READING OF POLARITY AS INDICATED ON ARROW In the sensor if the liquid flows in the same direction as the arrow enter by and exit by the flow is positive and a neutral sign will appear on the display gt in the opposite direction to that indicated by the arrow enter by an exit by the flow is negative and a negative sign will appear on the display From to direct flow neutral signal From 4 to inverse flow negative signal ETATRON DS 9 3 3 HYDRAULIC COLLOCATION 3 3 2 POSITIONING AS REGARDS LIQUID FLOW 3 3 1 POSITIONING WITH REGARDS TO THE PLANT If the meter is assembled on horizontal pipes the converter or the junction box in the separate version For the sensor to work efficiently the important guidelines has to be found on the upper part shown in figure 5 must be followed carefully The meter must remain below the hypothetic blue line line showing ground water level which unites In the two liquid levels for measuring 5 L7 Avoid placing the meter above the ground water level In the case of obstruction and the eventuality of line joining the two levels having to position the sensor in a different way follow the guidelin
3. Decimal Totaliz Language Mess e PULSATION FILTER damping This parameter is the digital filter pulsation implemented in the converter On introducing a small value es 0 01 the measures will be very stable and will vary slowly whereas on the introduction of a high value ex 3 00 the measures could also follow rapid variations in the liquid flow being measured e FLOW SUPPRESSION This submenu contains a value in percentages at the bottom end of the scale If the actual liquid flow is lower than the value indicated on this submenu then the instrument will show 0 otherwise it will indicate flow For details of this parameter please see paragraph 9 1 APPENDIX MAX THRESHOLD ALARM Contains the max threshold alarm If the alarm is set Aarms MAX flow alarm theconverter will set the alarm output and as soon as the flow exceeds the set threshold a message will appear on the display MIN THRESHOLD ALARM Contains min threshold alarm If the alarm is set Alarms MIN flow alarm the converter will set the alarm output and as soon as the flow goes beneath the set threshold a message will appear on the display gt HYSTERESIS ALARMS Contains the hysteresis of the alarm threshold Values permitted 0 25 of bottom of the scale Basics B S Flow e POWER FAULT When the ALARM hardware is set empty tube interrupted reel etc the power output goes to the value already programmed
4. AUTOMATIC DOSAGE CORRECTION In this submenu you can set or deactivate the automatic correction of liquid quantity to be dosed Should this function have already been installed and set up a dosage volume equal to 100 will come into effect IF in the previous dosage the quantity effectively dosed amounted to 1021 for example because the dosage valve takes a long time to close During the next dosage cycle the converter will send out a signal to the valve to close down when the quantity measured reaches 981 This is to compensate for the two litres which will flow due to closure delay In this way the dosed value will be 100 THEN 52 ETATRON DS CONVERTER e SPEED RS485 In this submenu you choose the speed of the serial gate no RS485 Obviously the devices that are connected to the flow meter have to be set in the same way The manufacturer s value is 02400 bps Values permitted 1200 2400 bps e SPECIFIC WEIGHT Allows you to introduce the specific weight of the liquid to be measured as expressed in kg per dm3 The value thereby introduced is used for visualization of the flow Basics gt B S flow and internal totalizers Basics gt Impulse Value MENU SYSTEM gt System gt r Speed sample lt Autocal 1 Ext Zero Cal 4 Date hour lt Simulation lt Pass Lev 1 Save 2rd copy lt Load 2rd copy lt p ETATRON DS 53 This is because at low FLO
5. Magnetic Flow Meter with Converter TD 206 0 ENG User Manual Ce im CO UNI EN ISO 9001 2000 9190 ETAD READ AND KEEP THESE INSTRUCTIONS BEFORE INSTALLING OR INTERFERING WITH THE APPLIANCE IN ANY WAY FIRST PLEASE READ THE INSTRUCTIONS CONTAINED IN THIS MANUAL AND FOLLOW THEM CAREFULLY THE MAKERS WILL NOT BE RESPONSIBLE FOR ANY EVENTUAL DAMAGE INCURRED DUE TO NOT HAVING READ THE MANUAL PROPERLY This equipment has been built to work without incurring risks as long as it is used for the sole purposes specified 1 Installation management and maintenance have to be followed according to the instruction manual 2 Environmental conditions and power supply remain within the specified limits Any other use or modifications beyond those expressly authorized by the makers will be seen as improper use of the equipment Any responsibility for damage or interference due to improper use will be the complete liability of the user and automaticlly result in cancellation of the guarantee Be aware that this device contains electrical components which have an electrical current and so any form of servicing or maintenance must be carried out by expert and qualified personnel who are aware of all necessary precautions Before opening up any inside parts please cut off the power supply This manual refers to a meter conforming to Norm EN 50082 2 immunity AND EN50081 2 emissions belonging to class A It is also essential to read the i
6. The converter casing should be earthed This connection should be carried out by earthing the bolt SHOULD THE NEED ARISE THE FUSE MUST BE REPLACED ONLY BY QUALIFIED TECHNICAL PERSONNEL DANGEROUS ELECTRIC CURRENT The fuse is located in the clamp unit of the fast blow type 5x20 250 V Depending on its voltage supply its value is 1 A for voltage 90 264 VAC 2 A for voltage 24 VAC VDC Supply Supply 19 33 V DC 90 264 V AC 19 33 V AC 51 located in the lower part of the converter MAKING A PROPER CONNECTION IS ABSOLUTELY NECESSARY FOR AN EFFICIENT WORKING OF THE DEVICE 6 1 11 CONNECTION TO THE ELECTRICITY SUPPLY THE OPERATION SHOULD ONLY BE CARRIED OUT BY QUALIFIED TECHNICAL PERSONNEL DANGEROUS ELECTRIC CURRENT Only having carried out all the other electrical connections can you proceed to connecting the converter up to the electricity supply The voltage is indicated on the supply clamps With these The appliance may be directions supplied with voltage 90 264 VAC Alternating AC BY 90 at 264 V 50 60 Hz 24 VACNDC Alternating AC BY 20 8 at 27 6 V 50 60 Hz or 07 Direct DC by 19 at 33 V regardless of polarity 34 ETATRON DS CONVERTER For the instrument to work properly and to guarantee the degree of protection expected the cap of the instrument s display unit must be completely screwed into th
7. use the separate version 6 1 3 SEPARATE VERSION ONLY QUALIFIED TECHNICAL PERSONNEL MAY HAVE ACCESS TO THE SPARE JUNCTION BOX A DANGEROUS ELECTRIC CURRENT Figure 41 shows converter in a separate version In the lower part of the converter box there is a spare junction box in which the 0012 and 3 cables connecting sensor and converter should be connected The converter in a separate version may be installed either onto the wall or a pole mount using the device supplied as shown in the same diagram 26 ETATRON DS CONVERTER PERMANENT IMMERSION SENSOR A 1 5 M UNDER WATER WITH THE EXCEPTION OF THE MUT1100MODEL The cables have been correctly secured with the right loop cable glands If the box s tightening screws have been securely fastened To guarantee their tightness the junction box has to be filled with the resin supplied by the makers after having correctly performed the connection of the cables Check also that the electrical connections have been done properly ETATRON DS Convertitore Morsettiera is Y Comunicazione Seriale 5 Wn Ingresso Digitale Uscita Reset RS 485 Analogica 4 0 20 mA Uscita Digitale Allarmi f 43 6 1 5 OUTPUTS ON OFF Different types of receivers may be connected to these exit points In the diagrams that follow the main types of connections that may be used are summarized in the relevant paragraphs while
8. 0 Password 200000 105 gt Level 0 Password 200000 106 A A Level 0 Password 208000 107 9 Basics Key word The keyword has been confirmed password 108 lt lt Basics Impulse value 100 Impulse value 1000 00 The unit measurement for each output impulse may be read on the display This unit will also be used for the internal totalizers which will appear on the same screen 110 lt lt Impulse value 1000 00 Now the cursor is placed below the measurement unit 111 AWV Impulse value m3 1 00000 On changing the measurement unit the numerical value gets updated automatically 112 9 Basics Impulse value 113 X X You go back to measurement reading 44 ETATRON DS CONVERTER Equivalents 1 dm3 10 dm3 100 dm3 1000 dm3 1000000 dm3 1 63871e 2 dm3 0 02841 dm3 0 5679 dm3 1 1359 dm3 4 545771 dm3 3 785333 dm3 28 31685 dm3 119 238 dm3 158 984 dm3 2831 685 dm3 3785 333 dm3 3785333 dm3 0 001 Kg 0 1 Kg 1 Kg 100 Kg 1000 Kg 0 028350 Kg 0 45359 Kg 907 18 Kg it comes from the anterior page Unit del hl m3 MI in3 cubic inches oz UK fl oz UK pt UK pints UK at UK quarts UK gal UK gallons UK gal US gallons US ft3 cubic feet bbl std barrel bbl oil oil barrel hcf hundred cubic feet kgl US kilo gallon US Mgl US Mega gallon US 0 hg kg 0 1 02 once lb pounds ton short ton 2 By choosing m meters in place of flow liquid speed will appear Ch
9. 1096 eventual peaks on the flow signal will be reduced so as not to exceed the 1096 at the bottom of the scale For full details of this parameter please see paragraph 9 1 APPENDIX e BYPASS FILTER In this submenu a value is introduced as a percentage representing the threshold above which the digital filter will NOT get calculated For example in the case this parameter has a value of 50 Fo The flow varies more than 50 compared to the previous value the flow indicated will immediately take on the true value OTHERWISE The digital filter will be applied and therefore the flow indicated will slowly reach the real value THEN For the full details of this parameter please see paragraph 9 1 APPENDIX2 e DECIMAL TOTALIZERS In this submenu you decide on what number of decimals the 4 internal totalizers will have Values permitted 0 3 e LANGUAGE MESSAGES In this submenu you can choose what language you adopt for the converter which will appear on the display showing the menu messages etc DUAL RANGE In this submenu you can set or deactivate the instrument s dual range In addition you can choose the method by which you change the range Deactivated Only gets used when the bottom end of the scale is set up in Basics B S flow When the flow is greater than the smallest B S then a larger B S will be used otherwise a smaller B S will come into effect When there is a p
10. directly hitting the front of the IR sensor may result in loss of data 20 ETATRON DS ELECTRICALLY EARTHED EQUIPOTENTIAL CONNECTIONS 4 ELECTRICALLY EARTHED EQUIPOTENTIAL CONNECTIONS gt To guarantee the meter s correct electrical operation it is essential to earth equipotential connections as indicated in the figure at the side as without such connections the meter will not work SCREWS FOR EARTHED CONNECTIONS f 35 e The sensor converter casing must also be earthed The earthed connections must be carried out using the appropriate connections nuts screws situated in the lower part of the converter The correct execution of such connections is essential for any efficient working of the device f 36 ETATRON DS 21 f you use a sensor with two electrodes and the tubing is made of insulating material two earthed metal rings of equipotential connections have to be inserted between the meter and the counterflange In the case of a three electrode sensor the connection between the sensor s fluid and body is guaranteed by the earthed electrode and he earthed rings are unnecessary f 37 If you are using pipes with cathodic protection follow the instructions shown in the figure R D Hf 8 p REFERENCES B Insulating bushings G Insulating gaskets D Metallic earthed disc R Insulated sensor lining 22 ETATRON DS PRESSURE IN THE PIPES LOWER THAN
11. mean an error or fault has occurred but shows that the flow is less than the minimum threshold introduced As a consequence the Alarm output Dosage is active The flow sensor is empty the cable connecting the electrodes has been cut off the extra module for detecting if the tube is empty has not been properly connected the earthed meter or liquid are not working correctly or the empty tube detection system has been wrongly calibrated The measured flow is greater than the value set at the bottom end of the range one Message Excit Cut off Flow gt Max Lim Flow lt Min Lim Empty Tube Out of Range Procedure The memory or converter watchdog is not working properly Send the converter back to the factory for repair Return converter to producer to be repaired Increase the volume corresponding to an impulse or reduce the impulse length in accordance with the requirements of the impulse counter employed Please see Basics impulse value and Basics Impulse duration Check thoroughly that the measuring tube is completely full of liquid that the connecting electrode cables and any eventual earthed and empty tube detection device have not been cut off Also that the wire ends have been securely fixed to the clamp and converter sensors If the cables are okay and the tube is definitely full recalibrate the detection system Please see Advanced T V Sett
12. tags and identifying letters refer to these in order to proceed correctly to the connection between sensor and converter Take great care with the correct sequence of the terminals in order to avoid wrong connections and ensure good electrical contacts Do not employ cables other than those supplied with theproducts or else the user runs the risk of changing the measurements the cable has been adjusted to the system BEFORE SWITCHING ON THE ELECTRICITY SUPPLY METER SWITCH OFF THE JUNCTION BOX OF THE SENSOR AND THAT OF THE AUXILIARY WITH THE RIGHT COVER A DANGEROUS ELECTRIC CURRENT When the converter is supplied in compact version all the electrical connections between itself and the paired sensor have already been preset To proceed to start to use the device you have to follow the output connections as requested and according to what is indicated in the paragraph and thereafter Only after having carried out the output connections can you tap into the electricity supply network as outlined in the following paragraphs By loosening the fixing screws which connect the converter to the support stirrup you can rotate the converter by 90 in both directions from the sensor Once the new position of the converter is secured the screws must be correctly tightened to guarantee the converter its correct degree of protection The converter may not be exposed to vibrations in the event of the tubes being subject to vibration
13. the corresponding paragraphs describe how to use the outputs as well as possible settings The converter is equipped with 2 exit points ON OFF 6 1 4 ELECTRICAL CONNECTIONS ONLY QUALIFIED TECHNICAL PERSONNEL MAY HAVE ACCESS TO THE COMPARTMENT UNIT CLAMP A DANGEROUS ELECTRIC CURRENT Figure 43 shows the unit clamp and each of its functions The electrical connections and those to the electricity supply network are to be carried out in the clamp unit Access to this may be gained by removing the backcover of the converter For cable entry into the box converter use the lateral entry and exit points provided by the cable gland Use specific entry and exit points for the cable s electricity supply and for input output To guarantee a correct degree of protection to the converter tightening of the cable glands must be carried out correctly and the cables used must possess a nominal external diameter of no less than 7 mm The method for using the various outputs and relative electrical connections is presented in detail in the following paragraphs 28 ETATRON DS CONVERTER If on the other hand you have to use an electronic impulse counter or a PLC having supplied input the relevant screens will be of type C or D Tipo C DRIVER DRIVER TOTAL NUMBER OF THE ON OFF OUTPUT ABSORPTIONS CURRENTS MUST NOT EXCEED 100 Ma ETATRON DS 29 CLAM
14. the technical units of flow will appear on the top line ex 100 m3 h while flow in percentages will appear on the second es 50 30 P Total tot Flow in Now we have set up the information which will then appear on the first line of the display 31 lt lt Total tot Total tot Now we have set up the information which will then appear on the second line of the display 32 68 Now you will be able to read the value of the total positive totalizer on the first line of the display and on the second line the value of the total negative totalizer shown in fig 49 a or 49 b or by giving a digital control signal applied between clamps 12 and13 See fig 49 C THE START IMPULSE MUST LAST MORE THAN 50 MS With the START command the transistor which controls clamps 6 and 7 gets saturated and remains in this state until the meter inside has reached the desired dosage The relay connections for this transistor are showed in fig 45 If the start command gets pressed down once again during the dosage it will get terminated immediately manual stop of the dosage Fig 54 shows the time sequence of the start command and output ETATRON DSG 41 VISUALIZATION OF THE ALARM The appearance of the gt lt on the display means there are one or two causes for alarm Keeping the 69 button pressed down on the display will show all the causes for the ALARM By releasing the 69 button you will go back to viewin
15. 100J EN PET Sensor Maxoperative pressure Flangespipes Maxfortighteningtorque bar psig flange class Nm ftlo DN 40 lt 10 lt 145 DN 40 PN 16 40 25 13 DN 50 lt 10 lt 145 DN 50 PN 16 40 35 19 DN 65 lt 10 lt 145 DN 65 PN 16 40 35 19 DN 80 lt 10 lt 145 DN 80 PN 16 40 35 19 DN 100 lt 10 lt 145 DN 100 PN 16 40 45 24 DN 125 lt 10 lt 145 DN 125 PN 16 40 65 35 DN 150 lt 10 lt 145 DN 150 PN 16 40 85 45 DN 200 lt 10 lt 145 DN 200 PN 16 40 100 53 11 2 lt 10 lt 145 11 2 150 300 25 13 2 lt 10 lt 145 2 150 300 35 19 2 1 2 lt 10 lt 145 2 1 2 150 300 35 19 a lt 10 lt 145 d 150 300 35 19 4 lt 10 lt 145 4 150 300 45 24 5 lt 10 lt 145 5 150 300 65 35 6 lt 10 lt 145 6 150 300 85 45 8 lt 10 lt 145 e 150 300 100 53 12 ETATRON DS INSTALATION OF THE SENSOR MUT 2200 IN PTFE OR EBONITE Senor Maxoperative pressure Flangespipes Max for tightening torque bar psig flange class Nm ftlb DN 25 lt 40 lt 580 DN 25 PN 0 30 16 DN 40 lt 40 lt 580 DN 40 PN 0 40 21 DN 50 lt 40 lt 580 DN 50 PN 40 48 26 DN 65 lt 40 lt 580 DN 65 PN 0 40 21 DN 80 lt 40 lt 580 DN 80 PN 0 48 26 DN 100 lt 40 lt 580 DN 100 PN 0 112 60 DN 125 lt 40 lt 580 DN 125 PN 0 125 67 DN 150 lt 40 lt 580 DN 150 PN 40 130 69 DN 200 lt 16 lt 230 DN 200 PN 16 110 59 DN 250 lt 16 lt 230 DN 250 PN 16 110 100 DN 300 lt 16 lt 230 DN 300 PN 16 130 69 1 lt 40 lt 580 1 300 30 16 11 2 l
16. 6 1 1 IDENTIFYING REGISTRATION NUMBER The registration number located on the converter displays the following information MODEL converter model gt IP degree of converter protection PART N serial number identifying the instrument um Gn Temp minimum maximum temperature of working conditions Par PIN Para dt e POWER S voltage supply NEIN i NI HZ frequency of voltage supply DOUG e COUPLING identification number of sensor paired to converter OPTIONAL eventual modules that may be added 6 1 2 COMPACT VERSION Figure 40 represents the converter in compact layout In order to carry out pairing of the sensor connect the converter to the paired sensor using the two cables supplied The paired sensor is the one whose identification number is shown on the converter tag in the COUPLING box Should no identification number be visible in the box then the converter cannot be paired with any of Etatron DS International sensor products For introduce the cables into the junction box use the exits with a cable gland located in the lower part of the box For the 2 or 3 electrode sensor connect the cable ends in the clamps located in the spare junction box and follow the instructions shown for the 4 electrode sensor with an empty tube alarm etc CLAMP T The C012 reels cables and C013 electrodes type are supplied with of
17. ATRON DS 59 60 ETATRON DS APPENDIX 2 9 APPENDIX2 MEANING FUNCTIONING PROGRAMMING METHOD OF FOR CERTAIN FUNCTIONS 9 1 SETTINGS PULSATION FILTER SETTINGS FLOW SOPPRESSION SETTINGS PEAK SUPPRESSION SETTINGS BYPASS FILTER The converter measures the flow in regular time intervals called scanning cycles At every cycle the voltage of the sensors electrode heads gets sampled Every sample is compared to the previous flow measure The difference that is noted in absolute values and expressed in at the bottom end of the scale is then compared with the value of Settings Peak suppression If this comes out as being greater than the previous one then its value gets limited to that of Settings peak suppression The same difference then gets compared to the Settings Bypass filter if it comes out as greater the measure immediately takes on the value of the new sample otherwise the value is slowly changed to a set time by using Settings pulsation filter This value and the pulsations of the low pass digital filter that the converter calculates In addition if the flow measured is lower than the Settings Suppression flow then the flow that appears on the converter will be zero For example e Settings gt Suppression flow set at 5 if the signal transmitted to the electrodes is less than 5 the flow that is calculated will be zero e Settings Peak suppress
18. FF Allows for insertion of the Ka of the sensor data on 46 ETATRON DS CONVERTER whether it is still or moving 2 Follow the automatic settings by pressing the O button twice 3 The calculated value appears on the screen and may be changed pressing Advanced TV Threshold Should you be using an empty optical tube detection system NO setting is absolutely necessary all you have to do is simply set to Advanced gt TV Threshold 065535 In the event you are using a detection system for an empty tube with a one or two electrode sensor then Firstly the sensor has to be be full of liquid Il Empty the sensor IIl When the sensor is empty follow the automatic sensor by pressing the E button twice IV The calculated value is visibile and may be changed by pressing Advanced TV Threshold THRESHOLD This parameter is the threshold detector as regards the state of the empty tube It gets calculated automatically by pressing Advanced gt SETTING T V and following the procedure but may also be changed manually at this point Should you be using a detection system for an empty sensor tube of the conductimetric variety then the threshold is inversely proportionate to the liquid s level of conductability In the event you are using a detection system for an empty tube with a one or two electrode sensor then the algorithms sensibility is inversely proportionate at this point to the numerical value introduce
19. ON DISPLAY 11 APPENDIX4 PROBLEMS AND SOLUTIONS 6 ETATRON DS PRELIMINARY NOTES GENERAL PRECAUTIONS 1 PRELIMINARY NOTES The parts making up the electromagnetic flow meters are A The sensor which is inserted into the pipes using flanges or threaded or clamp attachments B The converter which may be inserted on the side of the sensor in a compact way or immediately nearby by a separate operation and attached by two cables 2 GENERAL PRECAUTIONS The correct lifting method is shown in the figure on the right while the one in the figure on the left is to be avoided at all costs more importantly DO NOT lift the meter by its converter but by holding it on its sides In addition DO NOT move the meter with the lifting device without the original packaging contents or aid of an appropriate support offering the same guarantee of stability ETATRON DS 7 8 ETATRON DS INSTALLATION OF THE SENSOR 3 INSTALLATION OF THE SENSOR 3 1 IDENTIFYING REGISTRATION NUMBER The tag located on the sensor carries the following data MODEL e PART part number identifying the instrument identification number for tracing identity gt DN nominal diameter or mm MODEL MAT 22008 gt PN nominal pressure bar PART WAC 278 Temp uig temperature for processing e P degree of international protection DN ELECTRODES material composition of the Temp OF
20. P CLAMP OUTPUT COLLECTOR EMITTER Accumulation freq 9 8 Alarms dosage 7 6 As regards the diagrams below if the output is destined for a charge such as an impulse counter an electromechanical preselector or a power relay Alarm at 24 VDC the equivalent screens are of type A when carrying out connections between emitter and clamp 14 or type B carrying out connections between collector and clamp 10 Tipo A p CHARGE DRIVER b 9 JE DRIVER CHARGE f 44 LEVEL PARAMETERS MENU SUBMENU 0 Volume of 1 Basics Impulse Value impulse 0 Duration of Basics Impulse impulse duration 1 Output bottom Advanced Bottom of the of the scale for scale B S frequency frequency 1 Output signals Advanced Output signal frequency or impulses When the appliance is set for frequency output the duration of the impulse t1 is set automatically This results at any frequency f as When on the other hand the appliance is preset for output impulses the duration of t1 may be set by entering the submenu Impulse Duration of on the menu Basics Defined parameters maximum capacity Vs volume corresponding to 1 impulse I t duration of of 1 impulse ms The maximum frequency f which is attained at maximum capacity is max t ex mpul
21. RESETTING TOTALIZER In this submenu there exists a possibility to reset the total negative totalizer To reset simply press the 69 button twice in rapid succession e PARTIAL RESETTING In this submenu there exists a possibility to reset the partial negative totalizer To reset simply press the button twice in rapid succession e RESETTING OF EXTERNAL TOTALIZER In this submenu there exists a possibility to reset the total positive totalizer using an external command like for example an external press button as indicated in paragraph 6 1 8 PARTIAL EXTERNAL RESETTING In this submenu there exists a possibility to reset the partial positive totalizer using an external command like for example an external press button as indicated in paragraph 6 1 8 e RESETTING OF EXTERNAL TOTALIZER In this submenu there exists a possibility to reset the total negative totalizer using an external command like for example an external press button as indicated in paragraph 6 1 8 PARTIAL EXTERNAL RESETTING In this submenu there exists a possibility to reset the partial negative totalizer using an external command like for example an external press button as indicated in paragraph 6 1 8 e DIRECTION TOTALIZER If this submenu contains MONODIR then the totalizing impulses are emitted only if there is positive flow Where the submenu contains BIDIR then the totalizing impulses are emitted both when there is positive or negativ
22. SOR Note Assuming that current measures are visualized Now you have to introduce the password for level 1 208000 The converter is placed on the menu submenu to introduce the keyword In this way the detection software of the condition of the empty tube will be enabled It continues in the following page ETATRON DS 43 1st line display 29 line display X X X Key word Password 000000 Password 208000 Key word X TV Alarm sw X Enabled TV Alarm sw X X X Basics Basics Level 0 Level 0 Basics Alarms Alarms TV Alarm sw TV Alarm sw Alarms Advanced Line Button 81 82 83 84 85 86 gt 4 vm d 87 94 X 88 89 90 91 VO O gt AOAYO ma It comes from the anterior page Line Button 1 line display 2 line display Note 94 lt lt Advanced TV Threshold 95 TV Threshold X On the display it appears the vacum tube threshold value 96 lt gt TV Threshold Limit 24002000 For the automatic calculation of TV threshold see Advanced Adjust TV 97 Advanced TV Threshold 98 Actual measurements appear on the display EXAMPLE N 8 CHOOSING THE INTERNAL TOTALIZERS MEASUREMENT UNIT Line Button 15 line display 2nd line display Note 99 Basics X 100 lt Basics Key word 101 Level 0 Password 000000 Need to introduce Password ex 208000 102 A Level 0 Password 100000 103 A Level 0 Password 200000 104 gt Level
23. THAT OF THE ATMOSPHERE 5 PRESSURE IN THE PIPES LOWER THAN THAT OF THE ATMOSPHERE If the meter is inserted into one of the pipes a pressure level below that of the atmosphere may be result absolute PRESSURE lt 100 kPa 1 bar 1000 mbar you need to check if the lining is capable of resisting such working conditions The following shows the absolutely minimum pressure levels allowed below which problems may arise concerning the 61661006 5 stability These minimum values depend as one might expect on diameter type of lining and temperature of the liquid ABSOLUTE VACUUM LEVEL 6 mbar ALLOWED inside the sensors DN m ME m Oo HO 3 20 MUT 500 PTFE 0 0 25 80 MUT 2200 PTFE 0 0 130 25 80 MUT 2400 PTFE 0 250 400 40 80 MUT 1000 PTFE 0 250 130 40 80 MUT 1100 PP OR PET 0 0 100 150 MUT 2200 PTFE 150 250 400 100 MUT 2400 PTFE 250 350 500 100 150 MUT 1000 PTFE 150 250 400 100 150 MUT 1100 PP OR PET 0 0 200 1000 200 300 400 250 MUT 1000 PTFE 300 400 500 300 MUT 1000 PTFE 400 500 600 200 MUT 2200 EBANITE 0 0 250 2200 EBANITE 0 0 300 2200 EBANITE 0 0 350 2200 EBANITE 0 0 400 MUT 2200 EBANITE 0 0 MUT 2700 300 300 2770 300 300 ETATRON DS 3 24 ETATRON DS CONVERTER 6 CONVERTER Please refer to the safety information reported at the start of the manual under the paragraph IMPORTANT WARNING 6 1 INSTALLATION
24. VEN IF ONLY ONE OF THESE CONDITIONS IS NOT CHECKED V1 MUST BE INCREASED OR THE IMPULSE COUNTER REPLACED FOR EXAMPLE Using impulse output with the following data capacity of B S 2 2 7 m3 h 0 75 l s When aiming at 1 impulse cm3 that is V1 0 001 then the maximum f frequency will be see equation 2 0 75 A 0 001 750 Hz And the impulse duration should be less or equal to t 0 67 ms 2 x 750 The impulse counter should be able to work above 750 Hz and with impulses of a maximum duration of 0 67 ms The output alarm dosage gets switched to ON in one or more of the following conditions if enabled see the submenus of the ALARMS and SPECIAL FUNCTIONS menu MAXIMUM CAPACITY ALARM MINIMUM CAPACITY ALARM ALARM TUBE EMPTY ALARM OUT OF RANGE DOSAGE IN PROGRESS Electronic contact switched off Electronic Switch IF NONE OF THESE FUNCTIONS ARE ENABLED THE OUTPUT ALARM DOSAGE GETS SWITCHED ON ON WHEN THE CAPACITY IS INVERSE 6 1 8 DIGITAL INPUT This input allows 1 Zeroing or blocking of the internal totalizers via remote control See the various submenus of the METER menu 2 The start of the right dosage selecting the Dosage mode see the SPECIAL FUNCTIONS menu 3 The start of the autocalibration process see the SYSTEM gt CALIB ZERO EXT This command has to have a voltage level between 3 and 33 V Inpu
25. W the converter range will have less resolution e LOW BS In this submenu you can introduce the lower end of the scale that is the part of the scale which will be used in the case that Special functions Double range are not deactivated and that the action selected come into effect e ENABLING DATALOGGER This submenu allows you to enable the internal datalogger to the converter SETTING DATALOGGER In this submenu you select the type of information you want to be memorized by the datalogger Flow or volume e PERIOD DATALOGGER In this submenu you select the sampling interval of the size previously selected in special functions gt Setting datalogger If you set 5 min then the flow for example will be memorized in the internal datalogger every 5 minutes VISUALIZATION OF DATALOGGER In this submenu you can scroll down data previously memorized in the internal datalogger simply by using the arrows A YV e ADDRESS RS485 In this submenu you introduce the instrument s address This is useful where more than one instrument may be connected to the network because you can locate each individual meter via its address The manufacturer s value is 0 Values permitted 0 31 AUTOCALIBRADO In this submenu you can set the autocallibration of the instrument This is very useful in the event of the instrument being subjected to a large degree of temperature variation Deactivation External gets carried ou
26. YPES e For underground installation a suitably inert material is advised for filling the hole with the e Install suitable antivibrational protection where the placing of a protective cover over the top being pipes are to prevent the introduction of any also strongly advised This serves the double eventual vibrations purpose of sending signals device under the cover as well as providing mechanical protection from sinking and or any yielding of the filler material that is not engorged ri Protective cover f 29 2 e NOT subject the meter to vibrations and or af Fill with a material movement which may harmfully affect operations of adequate and the duration of such apportions F p u F ae 9 AVOID ANY A EXCESSIVE 2d VIBRATIONS f 28 P 7 2537 f 30 AVOID exposure of the meter to strong or nearby magnetic fields f 31 18 ETATRON DS INSTALATION OF THE SENSOR For a normal and efficent working of the meter The environmental temperature should be limited to intervals of 20 60 C The temperature of the fluid to be measured should be within the intervals 10 80 C ENVIRONMENTAL TEMPERATURES TEMPERATURE OF THE OPERATION f 34 ETATRON DS 19 Protect meter if exposed to direct radiation from the sun take adequate precautions to shelter it by the provision of a hood f 32 e Radiation
27. ake one of the following units by choosing the arrow lt 1 Flow in technical units 2 B S Flow in percentages 3 Total positive volume 4 Partial positive volume 5 Total negative volume 6 Dosage quantity 7 Partial negative volume Once you have selected your unit confirm your choice by pressing the 69 button Line Button 1 line display 2nd line display 22 Basics 23 Basics B S Flow 24 B S Flow dal h 1280 00 25 B S Flow m3 h 25 0000 26 THE KEYWORD USED UP TILL NOW 208000 MAY BE MODIFIED AND PERSONALIZED MENU SYSTEM SUBMENU PASS LEVEL1 YOU ARE ADVISED TO TAKE NOTE OF THE NEW KEYWORD SO AS NOT TO LOSE IT IF NOT YOU WILL BE UNABLE TO MAKE FURTHER PARAMETER CHANGES CHOICE OF DATA TYPE BY VISUALIZATION During any normal working of the meter the display will show the measurement data as selected by the user You can select one of the following sizes on the top line by choosing with the arrow gt 1 Flow in technical units 2 Total positive volume 3 Partial positive volume 4 Total negative volume 5 Partial negative volume 6 Dosage quantity 40 ETATRON DS CONVERTER EXAMPLE 4 CHOICE OF INFORMATION BE VISUALIZED ON THE DISPLAY Line Button 1 line display 2nd line display Note 28 X X Assuming that current measures are visualized 29 gt Flowin UT Flow in 96 The current display appears on the setting During normal working
28. by this option This value is expressed as the percentage of power range Advanced Electrical Field NAMUR NE43 advises a value of 3 6 mA or gt 21 mA e FREQUENCY FAULT When the ALARM hardware is set empty tube interrupted reel etc the frequency output Advanced Output Signal goes to the value already programmed by this option This value is expressed as the percentage of maximum frequency as set for output Advanced B S Frequency 50 ETATRON DS CONVERTER SPECIAL FUNCTIONS MENU gt Special Functions r Enable Dosage Q ty Dosage lt Autocor Dosage lt Dual Range 4 Low B S FLOW lt Enable Datalog lt Setting Datalog lt D I Period Visualize D I Address RS485 Speed RS485 Specific Weight Lp ENABLING DOSAGE In this submenu you may enable dosage levels for the flow converter Use under Special Functions lt Quantity Dosage to set the quantity required The totalizer used to measure the dosage quantity is the Total Positive Totalizer which can be seen on the converter display For an example of how to use the dosage functions ETATRON DS 51 e PEAK SUPPRESSION This submenu contains a value in percentages at the bottom end of the scale In the case of there being peaks present in the flow measurement their expansion will be limited to the value shown in this submenu For example by setting a value of
29. ced Settingt T V Advanced Threshold T V Alarms Alarm T V The display is switched off In the case of empty tubes the display will indicate flow and the totalizer will go ahead 68 ETATRON DS ETATRON DS 9 70 ETATRON DS ETATRON DS 71 0102 90 Y YNYI LOO NINA GOO
30. cs B S FLOW the output current will amount to 12mA in the hypothesis you have the 4 20mA range for this output To exit from this submenu press button PASSWORD LEVEL 1 In this submenu you can set the password in order to access all the functions and change the parameters for Level 1 The preset value is 208000 SAVING A 2nd COPY The converter is equipped with two separate memory systems in the first current meter settings are memorized while in the second those of the manufacturer s are Once the converter has been set filters alarms etc it is possibile to copy the settings in the manufacturer s logger This is useful in the event the operator should want to change any working parameters and delete any previous changes he has made LOADING A 2ND COPY The converter is equipped with two separate memory systems in the first current meter settings are memorized while in the second the manufacturer s settings are Until the parameters return to those of the manufacture s you should simply continue to follow this procedure 56 ETATRON DS RETURNING A METER FOR UP AND REPAIR 7 RETURNING A METER FOR CHECK UP AND REPAIR The device has been carefully manufactured and has undergone rigorous testing before leaving our factory If it has been installed and used following the instructions reported in this manual the event of defects arising should be highly unlikely However for whatever reason you mi
31. d For the programming of this parameter please refer to examples 6 7 ed 8 ETATRON DS 47 F S FREQUENCY Every time a choice of frequency output has been selected in place of impulses Advanced Output signal the bottom scale frequency of between 1 to 1000 Hertz may be set If for example this parameter is set at 500Hz then when the flow constitutes 5096 of the bottom of the scale you will have an output of 250Hz OUTPUT SIGNALS Using this function you can choose to have an output signal which is proportional to the flow FREQUENCY or for impulse totalization whose duration may be programmed The options are IMPULSES FREQUENCY CURRENT FIELD This is where current output range may be set Options available 0 20 mA 4 20 mA ZERO CALIBRATION This procedure will result in zero calibration of the instrument However first make sure that the following precautions have been carried out 1 The sensor is full of liquid 2 The liquid is still 3 The sensor is correctly earthed See paragraph 4 Press button G to calibrate the instrument a wait message will appear for a few seconds until the calibration is complete e T V SETTINGS Using this function the detection system for monitoring an empty tube in the flow meter will automatically be calibrated Should you be using a detection system for an empty conductimetric tube be aware that 1 The sensor has to be full of liquid regardless of e
32. ds the plant 10 3 3 2 Positioning as regards energy flow 10 3 3 3 Important guidelines concerning fixing 11 3 3 4 Tables for tightening torque and equivalent pressure 12 3 3 5 Important guidelines concerning positioning of the pipes 14 3 3 6 Important guidelines regarding external strain of various types 18 4 ELECTRICAL EQUIPOTENTIAL EARTHED CONNECTIONS 21 5 PRESSURE IN THE PIPES INFERIOR TO ATMOSPHERIC PRESSURE 23 6 CONVERTER 25 6 1 Installation 25 6 1 1 Identifying registration number 25 6 1 2 Compact version 25 6 1 3 Separate version 26 6 1 4 Electrical connections 28 6 1 5 Output On off 28 6 1 6 Output totalizer frequency 30 6 1 7 Output alarm dosage 31 6 1 8 Digital Input 32 6 1 9 Standard Interface RS485 33 6 1 10 Casing with earthed connection 34 6 1 11 Connection to the electrical supply 34 6 1 12 Fuse 34 6 2 Programming of converter 35 6 2 1 Control device 35 6 2 2 Programming 36 6 3 Alphabetical list of functions 38 ETATRON DS 5 57 59 61 61 62 65 67 7 METER SIGNALS FOR CHECKING OR REPAIR 8 APPENDIX 1 COMPACT AND SEPARATE VERSION ASSEMBLY 9 APPENDIX MEANING OPERATION PROGRAMMING MODE FOR CERTAIN OPERATIONS 9 1 SETTINGS PULSATION filter SETTINGS gt Block flow SETTINGS Peak suppression _ SETTINGS gt Bypass 9 2 Advanced Output signals impulses or frequency 10 APPENDIX3 ERROR OR ALARM MESSAGGES SHOWN
33. e central body of the light pen Should you not have the light pen you can use the keyboard located under the serigraphic template However the use of that keyboard must be reserved for emergencies only when no other alternatives exist In order to access the keyboard the unit display cap and the seragraphic template must first be removed Once the unit display cap has been removed be extremely careful as parts of the converter which may be potentially dangerous become accessibile The operations described must be carried out by qualified personnel Without the seragraphic templates on the converter receivers if exposed to sunlight they may provoke false contacts so proceed to operations on the emergency keyboard being careful to avoid direct radiation of the converter ETATRON DS 35 6 2 USE OF THE CONVERTER 6 2 1 CONTROL DEVICE The converter is designed with a keyboard which has infrared receivers To use this requires the light pen supplied by the makers All programming operations in the following paragraphs can be carried out without removing the display unit cover Each time the button A is pressed in the upper part of the light pen it corresponds to the release of a command signal for the converter keyboard A A 0 OUI 0 For the device to work correctly the light pen must be brought close to the front part of the converter then hold down the button on the pen for about one second To enhance signal
34. e flow MENU COUNTERS gt Counters gt Reset Tot Part Reset z lt Reset Tot lt Part Reset lt Reset Ext Tot lt Part Ext Reset lt Reset Ext Tot lt Part Ext Reset lt Direction Tot lt Block Tot 1 e RESETTING OF TOTALIZER In this submenu there exists a possibility to reset the total positive totalizer To reset simply press the 9 button twice in rapid succession e PARTIAL RESETTING In this submenu there exists a possibility to reset the partial positive totalizer To reset simply press the 9 button twice in rapid succession 48 ETATRON DS CONVERTER MAXIMUM FLOW ALARM Allows for a setting of the alarm for max flow The alarm output will change state and the converter will convey a message to appear on the display when the flow reaches beyond the threshold set by Alarms MAX Threshold MINIMUM FLOW ALARM Allows for a setting of the alarm for min flow The alarm output will change state and the converter will convey a message to appear on the display when the flow goes beneath the threshold set by Alarms gt MIN Threshold ALARM TV SOFTW a 2 or 3 electrodes The alarm output will change state and the converter will cause a message to appear on the display and set the flow at 0 before the tube has not quite filled up with liquid If deactivated detection may eventually be carried out by filling in the electronic modu
35. e that the cables have not become disconnected between the sensor and converter as well as the fixing of the wires on the clamps and sensor reel resistency between 30 and 300 ohm approx Switch the converter back on again Change the value of the maximum alarm threshold or deactivate the alarm The following will appear on the submenu ALARMS Max Flow Al and Alarms Max Threshold Al Change the value of the minimum alarm threshold or deactivate the alarm The following will appear on the submenu ALARMS MIN Flow Al and Alarms Min Threshold Al Check thoroughly that the measuring tube is completely full of liquid that the connecting electrode cables and any eventual earthed and empty tube detection device have not been cut off and the wire ends have been securely fixed to the clamp and converter sensors If the cables are okay and the tube is definitely full recalibrate the detection system Please see Advanced T V Setting Advanced T V Threshold Alarms Alarm TV SW Set a larger limit range see Basics B S FLOW It continues in the following page ETATRON DS 65 Meaning The excitation circuit cable and sensor reels appear to be interrupted In such conditions no flow reading is possible This message does not mean an error or fault has occurred but shows that the flow is greater than the maximum threshold introduced As a consequence the Alarm output Dosage is active This message does not
36. es as explained in the following diagrams 10 ETATRON DS INSTALATION OF THE SENSOR 3 3 3 IMPORTANT GUIDELINES CONCERNING FIXING In the case of the pipes having been judged unsuitably large for installation do not attempt to bring the two parts of the pipes together by tightening the screws but instead make full use of the elastic supports on either side of the sensor Any tightening of the screws without having seen and made use of the elastic supports first will result in damage to the meter and loss of guarantee For correct installation the inclination towards the counter flanges must not be excessive with the maximum distance allowed between the upper and lower parts as a result of any eventual imbalance never exceeding 5 mm L max L min gt 5 mm 12 ETATRON DS 1 Avoid those positions If the meter is assembled on vertical pipes the flow of the liquid has to be in an upward direction to ensure complete filling of the sensor f 10 3 3 4 TABLES OF PAIRS OF TIGHTENING TORQUES AND CORRESPONDING PRESSURE Take care to follow instructions very carefully for the paired tightening of torques of the bolls shown in the table check carefully for the correct centering of the sensor before securing the flanges and then proceed following the steps now indicated 1 approx 50 couple maximum 2 approx 80 couple maximum 3 approx 100 couple maximum T IC MUT 1100 EN PP 8 1
37. eset ext tot Part Reset Part Reset Total Reset Total Reset Ext Tot Block Bypass filter Ext Zero Calib Zero Calibraz Electrical Field Load 2 copy Coeff Ka Current Fault Date and Time Total Decimals Nominal diameter Direct Total Dual Range 38 ETATRON DS CONVERTER EXAMPLES OF PROGRAMMING The letter X indicates any message that is irrelevant for example EXAMPLE 1 READING OF IMPULSE DURATION OF PRESET ACCUMULATION 1stline display 2ndline display Notes X X Assuming that current measures are visualized X X Basics X Basics Impulse Duration Impulse Duration T ms 10 000 This is the duration Set After 2 seconds Insuff level means you have to introduce the Key word After 1 second Basics Key word The converter is positioned on the menu submenu for introducing the key word X X The current measurements reappear MODIFICATION OF THE NOMINAL SENSOR DIAMETER 151 line display 2nd line display Note MENU SUBMENU Basics X Basics Key word Level 0 Password 000000 You have to introduce the Password P ex 208000 Level 0 Password 100000 Level 0 Password 200000 Level 0 Password 200000 Level 0 Password 200000 Level 0 Password 208000 Basics Key word Key word password confirmed Basics B S Flow With the arrow on the left you go down the submenu till you find Nominal Diameter on the second line Basics Nominal diameter Nominal DN mm 000040 The pre exist
38. g the measurements OTHER EXAMPLES OF PROGRAMMING EXAMPLE 5 OF 400 METRE CUBIC DOSAGE Para la dosificaci n de cierta cantidad de l quido es necesario Having to follow the dosage of a certain quantity of liquid is essential to 1 Facilitate the Dosage function See the following table 2 Introduce the quantity by dose See following table 3 Give the START command The START command is given either using the external press button by connecting the clamp as lock floodgate press button fig 52 b open 4 measure quantity 0 output off 1 54 Line Button 1 line display 2 line display Note Basics Key word Theprocedure is the same as that for the previous example 34 Level 0 Password 208000 The procedure is the same as that for the previous example 35 Basics Key word 36 gt gt Special Functions X 97 Special Functions Enable Dosage 38 Enable Dosage Enabled If deactivated appears select Enabled using the arrows gt lt 39 Special Functions Enable Dosage 40 4 Special Functions Quantity dosage 4 Quantity dosage m3 300 000 Pre existing quantity to dose 1 The comma is moved by placing it above the cursor using the arrows Aand 42 lt gt Quantity dosage m3 400 000 Using the same methods to those in line 24 you can set the new value 43 Special Functions Quantity dosage To confirm the quantity to be measured 44 X X To go back to
39. ght need to send it back to Etatron DS International to be checked or repaired it is essential the device is accompagnied by a document outlining the problems encountered or any changes requested If the device has come into contact with corrosive toxic or liquids harmful to the organism we kindly request in consideration of the personal safety of who will be dealing with it to please make sure all harmful substances have been thoroughly removed from the places where they may have been deposited Before despatching the device to us please fill out the printed form below REQUEST FORM FOR REPAIR Company Company address Name Tif Fax Type of sensor converter Serial number Type of liquid Internal cleaning Y N Type of malfunctioning We declare that any traces of liquid that might eventually be present in the sensor and or of in the converter di not present any risk to the environment or to those who handle them Date Company trade mark Signature ETATRON DS 57 58 ETATRON DS APPENDIX 1 8 APPENDIX 1 ASSEMBLY FOR COMPACT AND SEPARATE VERSION Alluminium made in Compact version POSSIBLE ROTATION VIEWED FROM ABOVE f 55 Aluminium made in separate version 68 POSSIBLE ROTATION VIEWED FROM B da Be O 175 73 5 Assembly bracket with range rod or mount in a U shape with bolts and nuts included with all separate versions 1 56 ET
40. gnals Electrical Field Zero calibration T V Setting T V Threshold lt IN THE SPECIAL MENU FUNCTIONS YOU CAN SET A THE DUAL RANGE WHICH ENACTS CHANGES TO THE RANGE AND BOTTOM LIMIT OF THE SCALE gt IMPULSE VALUE You may set the impulse volume of an accumulation in one of the units indicated under the heading Basics B S Flow For example you can express flow in litres per second while setting the impulse value at 1 5 m3 The numerical range is 0 00001 99999 9 The unit of measurement used to set impulse volume will also be used to visualize the totalizers on the converter display IMPULSE DURATION The duration of impulse accumulation may be set as desired between a minumum of 0 42 and a maximum of 10000 00 ms To obtain maximum frequency output or rather for very short impulses the output transistor has to be connected to a common emitter with the charge on collector To calculate minimum impulse duration that may be set see the example that is explained in paragraph 6 1 6 NOMINAL DIAMETER Allows for the insertion of the nominal sensor diameter data on REGISTRATION NUMBER The range is 1 2000 mm If you are dealing with an insertion meter MUT2700 or MUT2770 introduce the actual internal nominal diameter value in mm of the pipes On exiting this submenu the program will show the present bottom of the scale which confirms it will remain valid or is open to modification e COE
41. how you change all the of the other menu parameters Some examples of programming may be found on the following pages 36 ETATRON DS ETATRON DS 37 8 E Y 10 uogeing as nduj gt enjeA as nduj gt gt Key soiseg pjouseJg AL gt 0300 NL gt uomneiqi e 7 gt pie 29110913 gt sjeubis fouanbaly 9 9 u uej g reds 6 sumas wey 4 sam poouenpy C gt 101 9909 1X3 gt yne4 bei 101 gt gt ne eg gt gt V sisolojsfH 10 93 1989 gt P Iv L uj Wed 1eseg pjouseJup 10 1X4 19594 P gt JO MO IV 18894 gt gt YSALWV JOL 19594 gt gt 1v 1908 V MO xeyN Unm o 19998 4 989 101 euwio9g 191114 ssed g ssaiddng yead gt ssauddns moj gt 201 uonesing gt gt 95 peads gt 98750 Jppv gt Ta 9218911 gt gt doo puz peo ponad gt gt Kdoo puz ones Dunes gt gt Bojejeg ejqeu3 uone nwig 8 noy pue eng P gt 129 0197 X3 90650 gt
42. ing Advanced T V Threshold Alarms Alarm TV SW Meaning The converter adopts the lower end of the range using Special Functions Dual range Special Functions B S FLOW The converter is dosing the quantity It can be seen Functions special Enable Dosage Functions special Quantity dosage Functions special Autocor dosage The memory containing the meter and totalizers parameters does not respond The memory containing the parameters of the meter and totalizers do not function correctly The parameters set on the meter are causing a number of impulses which is greater than what the meter is able to emit In this condition the extra impulses are stored to memory and emitted as soon as possible The flow sensor is empty the cable connecting the electrodes has been cut off the earthed meter or liquid are not working correctly or the empty tube detection system has been wrongly calibrated or the measure is greatly disturbed by outside factors it comes from the anterior page Message Low Range Dosage MEM not avail NOT memorized Delayed impulses ADC saturated 66 ETATRON DS APPENDIX 4 11 APPENDIX4 PROBLEMS AND REMEDIES Diagnoses and Remedies Check if the sensor and liquid are earthed See paragraph No 4 Check that the sensor is not empty Choose SETTINGS Flow Suppres of at least 2 Carry out a zero calibration See Advanced Zero Calibrat The liquid has a
43. ing DN Now with the arrows and wyou may diameter change the value of each figure with the arrows gt and you can position the cursor under the digit you wish to change The DN available consists of all the numbers inclusively between 000001 and 002000 Once you have written the DN you desire B S Flow l s 3 00000 Pre existing B S Flow or that corresponding to a rate of 10 m s needs in any case to be updated ETATRON DS 39 Line Button lt lt lt lt 9 4 EXAMPLE 2 Line Button QA AOYYYYYoAO 10 11 12 13 14 15 16 17 18 19 20 21 E SCALE FLOW EXAMPLE N 3 INTRODUCTION TO BOTTOM OF TH If 2 minutes have not passed since any previous modification of the parameters you may proceed as described below In the opposite case you need to again repeat the INTRODUCTION of the Keyword procedure as before lines 9 17 Notes Pre existing flow and units Now with the arrows anw each digit s value or unit of measure may be changed with the arrows and you may move the cursor to below the digit or measurement unit you wish to change The DN you can set are all of the numbers inclusive between 000001 and 002000 Once you have written the required Confirm the new B S Flow and new measurement unit Go back to the measurement reading Once you have selected the required size confirm by pressing the button On the lower line you can m
44. input the light pen has to be placed on the front porthole corresponding to holes located on the serigraphic mask In this way the emitter which supplies it B is near to the receivers on the converter Keeping the press button held down on the light pen will cause the converter to restart The light pen is supplied by four Cell LR41 buttons which to substitute them requires that the back of the pen cover be unscrewed There is a chain in the back part of the pen to attach it for safety and avoid losing it 6 2 2 PROGRAMMING To facilitate access to the various functions of the converter you may find the flow chart shown on the following page useful This is divided into a main Menu and different Submenus For access to the various functions on the main menu press 69 and one of the main options of the main menu will appear on the first line of the display e Basics Advanced e Meter Alarms e Settings Special functions System e Reserved With the arrow choose the main menu option you are interested in and with the arrow then choose the option you are interested in from the submenu The submenu of the BASICS menu includes the most important and common parameters These may be read but not modified by making your selection using the arrow and by then pressing O In order to modify these parameters you must first introduce a key word and then proceed according to the instructions which explain
45. ion set at 5 eventual peaks wil be limited to the bottom 5 of the range 50 45 35 30 25 20 15 10 REFERENCES Signals to the electrodes Suppression flow I I Calculated flow Lower Limits Upper Limits f 57 ETATRON DS 61 small variations in flow and allows you to have stable and exact readings Settings suppression flow is useful in reducing the noise superimposed on the zero of the measure so that the converter stops counting when the liquid is still By conveniently calibrating these functions at the site of installation of the meter you may obtain good results in terms of stability soeed and insensitivity to hydraulic disturbances 9 2 ADVANCED gt INPUT SIGNALS IMPULSES OR FREQUENCY The meter can generate signals of an impulsive type in two ways which may be slected by using Advanced gt signal controls 1 IMPULSES Basics gt Impulse Value defines the volume weight of liquid represented by an impulse The converter calculates the volume of liquid that passes through the sensor in regular time intervals or rather with each scanning cycle This quantity gets compared to that of the Basics Impulse Value which determines the number of impulses to emit The impulses get emitted in the next cycle The ON impulse time is equal to the OFF time and may be changed in Basics Impulse Du
46. le TV See examples 6 7 and 8 for details If set the threshold adopted is the one introduced in Advanced T V Threshold or the one calculated automatically using Advanced gt T V Setting If you do not want to make use of the detection software concerning the state of the empty tube and are not in possession of the additional small module TV then this ALARM has to be enabled and Advanced T V Threshold has to have a value of 065535 ALARM OUT OF RANGE Allows you to set the alarm at out of range The alarm ouput will change state if the converter shows a message on the display that flow is greater than that at the bottom of the scale as set in Basics gt B S Flow ETATRON DS 49 THE FLOW SIGNAL MAY BE DETECTED USING THE OUTPUT ALARM PARAGRAPH 6 1 7 THIS FUNCTION DOES NOT INFLUENCE THE INTERNAL TOTALIZERS TO THE CONVERTER EXTERNAL BLOCK TOTALIZERS In this submenu you can effectively block the four internal totalizers when the converter digital input is active For an example of how to connect an external button to block the totalizers see paragraph 6 1 8 MENU ALARMS Alarms gt Max Flow Al Min Flow Al Al T V sft Outside Range Al Max Threshold Al 4 Min Threshold Al Hysteresis Al lt Curr Fault lt Freq Fault lt MENU SETTINGS p Settings gt r Pulsation Filter Flow Suppress 1 Peaks Suppress 1 Bypass Filter
47. nstruction sheet accompanying the meter and contained in the packaging The meter is composed of metal and plastic parts all of which left our factory in compliance with local norms and requirements concerning their garbage disposal READ AND KEEP THESE INSTRUCTIONS We want to save you time and money We assure you that by reading the whole manual you will have correct installation and enjoy the product in complete safety ETATRON DS 3 RISK OF ELECTRIC SHOCK ANY OPERATIONS INDICATED BY THIS SYMBOL MUST BE CARRIED OUT EXCLUSIVELY BY QUALIFIED TECHNICAL PERSONNEL DANGEROUS ELECTRIC CURRENT VITALLY IMPORTANT INFORMATION AND POINTS TO OBSERVE PLEASE CONSULT THE ACCOMPANYING DOCUMENTS INFORMATION AND PARTICULARLY IMPORTANT POINTS TO OBSERVE CE EMC Standards The manual describing this flow meter conforms to the following safety rules EMC Directives 89 336 EEC AND 93 68 EEC EN 61326 1 1997 A1 1998 A2 2001 A3 2003 Low Voltage Directives 73 23 EEC and 93 68 EEC It belongs to class A Itis also essential to read the instruction sheet accompanying the meter and contained in the packaging 4 ETATRON DS INDEX 1 PRELIMINARY NOTES 7 2 GENERAL PRECAUTIONS 7 3 INSTALLATION OF THE SENSOR 9 3 1 IDENTIFYING REGISTRATION NUMBER 9 3 2 The direction of the liquid into the sensor reading the polarity indicated on the arrow 9 3 3 Hydraulic collocation 10 3 3 1 Positioning as regar
48. oose from units of second s minute m hour h and day d Bottom scale flow may be set between the number 4 and a 100 of max Flow value Equivalent to a liquid ETATRON DS 45 speed of 10 m s SUBMENU DESCRIPTION BASICS MENU gt Basics b Keyword lt B S flow Impulse value Impulse duration lt Nominal diameter lt Coeff Ka lt Coeff Kb lt e KEY WORD Introduce the password in this submenu in order to modify converter parameters The password is set up by the factory and is 208000 but may be personalized using the menu System Pass lev 1 BOTTOM SCALE CAPACITY By entering the submenu shown you may select the instrument s bottom range capacity in the following units Unit Equivalents m 2 cm3 0 001 dm3 ml 0 001 dm3 dm3 1 dm3 It continues in the following page REGISTRATION NUMBER Permitted values are those in the interval 9 9999 9 9999 e COEFF KB Allows for insertion of the Kb of the sensor data on REGISTRATION NUMBER Permitted values are those in the interval 9 9999 9 9999 IF THE COEFFICIENT CONTAINED IN THE REGISTRATION NUMBER IS PRECEDED BY THE SIGN SELECT WITH THE CURSOR AND IF THE COEFFICIENT IN THE REGISTRATION NUMBER IS PRECEDED BY THE SIGN OR BY NOUGHT SELECT WITH THE CURSOR ADVANCED MENU Advanced gt 0 B S Frequency Output si
49. ositive flow the greater B S will be used otherwise a smaller B S will be If the digital input is active then the a smaller B S will be used otherwise a bigger B S will be During normal working of the instrument pressing the arrow A will opt for greater B S whilst pressing the arrow W will opt for a smaller B S Flow Value Flow Sign External Command Teclado The meters which we manufacture ourselves come complete with a very high built in resolution and unit range much beyond that which is strictly required for flow value processing This necessary requirement is for making it clear that the bottom end of the scale selected for your instrument will only apply to the following functions FLOW information in output 0 20 mA or 4 20 mA output frequency processing of the alarms and thresholds expressed in B S 96 To sum up therefore by setting up the dual range you will be able to transmit flow value using the power or frequency output with greater resolution correctly please see example No 5 DOSAGE QUANTITY In this submenu liquid quantity is introduced by dosage The quantity is expressed by using the same units adopted for the internal totalizers which is set in Basics Impulse Value For an example of how to use the dosage functions correctly please see example No 5 IN ORDER TO MOVE THE COMMA ALL THAT IS REQUIRED IS FOR YOU TO PLACE THE CURSOR OVER THE AND PRESS A Y
50. perly Check the electrical connections as in paragraph 6 1 6 d Check that Advanced Output Signal has been set to Impulses Otherwise if the display shows zero a Check that SETTINGS FLOW Suppres is not greater than the actual flow In this case you are advised to reduce SETTINGS FLOW Suppres b The instrument is not calibrated Proceed to calibrate as explained in the submenu Advanced Zero Calibrat It continues in the following page ETATRON DS 67 Symptoms When the liquid is still the meter indicates a flow other than zero The flow s reading is highly unstable Failures of external Impulse counter even though flow is present in the piping Diagnoses and Remedies it comes from the anterior page Symptoms If the symbol appears in the display then press in order to see an alarm warning message for example empty tube appears then the converter assumes that the sensor is empty And if it is not the case calibrate the empty tube detection system as explained in Advanced Setting T V In both cases you can try the converter impulse counter system simulating a flow with System gt Simulation There is no voltage supply Check his number on converter registration number tag The fuse has been cut off Arrest converter voltage replace the fuse as in paragraph 6 1 1 close the lid and restore converter voltage Please see Advan
51. ration This may be represented by the following graph SCANNING CYCLE H OFF DURATION ON DURATION For example e Settings gt pulsation filter of high value to smooth out any variations in flow e Settings gt Bypass filter set up to the 2596 in such a way that the meter readily responds to any large variations in flow greater than the 2596 of the upper and lower limit of the scale 100 000 _ __ _ _ _ e m san air 80 000 60 000 50 000 40 000 30 000 10 000 A AA 0 000 ud REFERENCES Signals to the electrodes Suppression flow f 58 Thus Settings Suppression Peaks is useful for limiting instantaneous peaks of flow due to interferences variations exceeding the preset limits will be ignored by the meter Settings bypass filter is useful for speeding up meter response to large variations in flow such as the opening and closing of valves the starting up or shutting down of pumps etc By setting the threshold at zero you will obtain a highly fast and at the same time noisy measure Settings pulsation filter is useful for removing any 62 ETATRON DS APPENDIX 2 ETATRON DS 63 It can be noted that the impulses are generated in the form of packets for every scanning cycle in order to be emitted in the shortest possibile time When the impulses are so numerous as to cover the entire scanning c
52. ses s E 2 1 1 This frequency f_ might NOT be attainable if a too long impulse duration t has been introduced The maximum duration of t that may be introduced for attaining the f frequency is supplied by 2 is 6 1 6 ACCMULATION OUTPUT FREQUENCY 24V F 4 7 8 9 10 11 1 8 14 15 16 Mechanical Counter 24V 1 Jil 7 8 9 10 11 12 8 14 15 te LI Mechanical Counter Fig 46 shown illustrates two possible electrical connections for impulse counters or electromechanical presetters of type 24VDC In defining the parameters which have an influence on the maximum frequency f a able to be generated bear in mind how useful the impulse counter can prove which has been selected for that frequency These are 30 ETATRON DS CONVERTER 6 1 7 OUTPUT ALARM DOSAGE Type A f See CHARGE Hu 15 CHARGE E Type C ETATRON DS 31 _ 1000 Bl max t ms 3 In choosing the impulse counters you must therefore check 1 if you can reach the fmax frequency given by 2 device is preset for an impulse output 2 if you can work with an impulse t1 lasting less or the same as the value as defined by 3 E
53. sured 20 times to the second LOW The flow is measured 10 times to the second 1 min The flow gets measured at a low speed for 10 seconds state On while for the following 50s the flow is not measured Sleep state After the sleep state the cycle repeats itself During the sleep state the converter assumes that the flow will not vary 5 min The flow gets measured at a low speed for 10 seconds state On while for the following 290 s the flow does not get measured Sleep state After the sleep state the cycle will repeat itself During this sleep state the converter assumes that the flow will not vary 10 min The flow gets measured at low speed for 10 seconds state On while for the following 590 s the flow is not measured Sleep state After the sleep state the cycle repeats itself During this sleep state the converter assumes the flow will not vary The last three working methods are very useful for reducing consumption of the instrument in fact most of the power absorbed by the converter is used for supplying the sensor reducing the overall time during which the sensor is working In such cases the EMPTY TUBE detection system does not work IF YOU ARE USING AN INSERTION SENSOR MUT2660 MUT2700 MUT2770 MUT2800 IT IS ESSENTIAL THAT THE PARAMETER IS SET IN A LOW POSITION 54 ETATRON DS CONVERTER ETATRON DS 55 For example by simulating a value equal to 50 of the upper and lower limit range Basi
54. t 40 lt 580 11 2 300 40 21 2 lt 40 lt 580 2 300 48 26 2 1 2 lt 40 lt 580 2 1 2 300 40 21 4 lt 40 lt 580 3 300 48 26 4 lt 40 lt 580 4 300 112 60 lt 40 lt 580 5 300 125 67 6 lt 40 lt 580 6 300 130 69 8 lt 16 lt 230 8 150 110 59 10 lt 16 lt 230 10 150 110 100 12 lt 16 lt 230 12 150 130 69 ETATRON DS 3 3 3 5 IMPORTANT GUIDELINES FOR POSITIONING IN RELATION TO THE CONDUCTORS Forthe instrumentto work correctly please respectthe important guidelines show in the following diagrams In the case of erroneous assembly correct working of the instrument will not be guaranteed Maintain the distances as shown in the diagram where DN stands for the nominal diameter This serves in any case to avoid the formation of air bubbles and guarantee a complete replenishment of the sensor in addition aes regulating fluid flow Maintain a distance between the sensor axis and that of any eventual flood gate amounting to no less than 5 m Be careful to instal the sensor under water head so as to guarantee complete replenishment even in the absence of liquid flow 5xDN at upstream and 3xDN at downstream from the meter This represents the correct installation know as J syphoning f 16 f 14 n the case of there being connections between various tubes you will need to incorporate a rectilinear line lengthways compared
55. t by using an external command see paragraph regarding electrical connections Every 16 minutos Every 64 minutos Since a calibration cycle lasts 3 times more than the normal measure when making dosages you are advised to switch it off EXTERNAL ZERO CALIBRATION With this submenu you can enable or deactivate the zero calibration of the instrument using an external command If enabled by connecting an external press button properly to the converter clamps you can automatically calibrate zero every time this button gets pressed for at least 50ms For electrical connections see paragraph 6 1 8 DATE AND TIME In this submenu you can set the date and time of the instrument If the power gets cut off the clock inside stops Next time you switch the instrument on the difference between the real time and that shown by the instrument is the time the instrument has remained without supply SIMULATION By going in on the Submenu you can simulate the upper and lower limit flow 125 125 Once the required value has been entered and you have pressed the E button the converter will generate the corresponding output to the preset value e SPEED SAMPLING Allows you to select the instrument s sample speed which influences instrument resolution if the flow undergoes any quick variation Possibile values are AUTO The converter selects autonomously the most suitable sample speed it is connected to HIGH The flow is mea
56. t resistance is 1800 Ohm Tipo D 24V 0 8 DRIVER E 6 1 15 32 ETATRON DS CONVERTER Fig 49 a shows command featuring press button and external voltage source gt H fig 49 b shows the same control but using a 24 V tension available between clamps 10 and 14 1 8 KOhm E fig 49 c shows a reset control or Block coming 11 12 15 from digital device 6 1 9 INTERFAZ EST NDAR RS485 L m TIS 5 Js 7 o Js io Tr Je To v s screen TRM 200 RS 485 mi max 1500m f 50 The standard interface RS485 is available between clamps 16 and 17 screen on 11 It may be adopted for example to dialogue with theTRM 200 remote repeater connectable by a cable of 1500 m of maximum length INTERFACE RS485 ALLOWS FOR A NETWORK CONNECTION FOR MANY TYPE CONVERTERS UP TO 32 UNITS AND OR PC CONNECTION 14 15 THE MATERIAL CONCERNING POSSIBLE SERIAL COMUNICATIONS WITH IS PROVIDED IN THE TECHNICAL LITERATURE TD155 WHICH IS AVAILABLE ON REQUEST FOR FURTHER INFORMATION PLEASE CONTACT TECHNICAL ASSISTANCE f 49 ETATRON DS 33 6 1 10 EARTHED CASING 6 1 12 FUSE
57. the measurements 1 The unit of measure is the one used in the internal totalizers BASIC menu submenu Impulse Value EXAMPLE N 6 PRE SETTING OF EMPTY CONDUCTIMETRIC TUBE ALARM 4 ELECTRODE SENSOR Line Button 15 line display 2nd line display Note 45 X X Assuming that current measures are visualized 46 Q X X 47 D gt Basics 48 Basics Key word 49 Level 0 Password 000000 Now you have to introduce password level 1 208000 50 lt gt Levelo Password 208000 It continues the following 42 ETATRON DS CONVERTER It comes from the anterior page Line Button 1st line display 2 line display Note The converter is positioned on the menu submenu to introduce the Keyword In this way the detection software concerning the state of the empty tube is deactivated The value of the empty tube threshold appears on the display In this case the threshold will be set at 7 which is the typical value when the liquid is drinking water The display shows current measures 51 Basics Key word 52 gt gt Alarms X 53 gt Alarms TV Alarm sw 54 Alarms TVsw X 55 lt AlarmsTVsw Deactivated 56 Alarms TV Alarm sw 57 X Advanced X 58 lt lt Advanced TV Threshold 59 TV Threshold 60 lt TV Threshold Limit 000007 61 Advanced TV Threshold e EXAMPLE N 7 PRE SETTING OF THE EMPTY TUBE ALARM WITH 2 OR 3 ELECTRODE SEN
58. to the previous case for example 10DN 14 ETATRON DS INSTALATION OF THE SENSOR ADVISABLE POSITIONING v AND OTHERS TO gt The position on the left is correct the other two AVOID X ARE NOT This installation guarantees permanent replenishment of the sensor f 19 DO NOT place the sensor after any variation in the trajectory of the liquid flow f 17 e This installation DOES NO guarantee any permanent replenishment of the sensor f 20 f 18 ETATRON DS 15 e NOT instal the sensor in any position X that might empty it naturally by gravitational pull but rather install it at points which guarantee it remains full even at the various speeds of the fluid to be processed f 23 DO NOT place any intercepting sluice valves upstream From the sensor onto the flow pipes f 21 Install the sensor downstream after send from an eventual pump and NEVER upstream before aspiration 1 22 16 ETATRON DS INSTALATION OF THE SENSOR t is strongly advised that the user adopts the various positions shown at the side f 26 AVOID any of the following positions DO NOT USE the sensor as a support for tubes afferent to it f 24 The tubes afferent to the sensor may also serve as structural supports f 27 ETATRON DS 17 UNDERGROUND INSTALLATION 3 3 6 IMPORTANT GUIDELINES CONCERNING EXTERNAL STRAIN OF VARIOUS T
59. too low electrical conductability or is not compatible with the material used for the sensor electrodes Check if the sensor and liquid are earthed Please see paragraph No 4 Air is present in the pipes or the vapour is released for a pressure close to zero Select the most suitable position for the sensor see paragraph 3 3 1 and 3 3 5 Sometimes you can resolve the problem momentarily by partly closing the meter s downstream valve You can stabilize the meter using the following software e Halve the SETTINGS value PULSATION filter Reduce the SETTINGS value Peaks Suppres FOR EXAMPLE set it at 5 gt Increase The SETTINGS value Bypass filter for example by setting it to to the maximum e Lastly set System gt Speed field in Low WARNING at times the meter s instability is due to a low level of electrical conductability of the liquid or to its incompatibility with the material the electrodes is made of the display indicates a flow other than zero a you have preset a too low impulse volume increase the volume unit Basics gt Impulse value until you obtain a frequency compatible with the impulse counter adopted Please see paragraph 6 1 6 b a too long impulse duration has been set given the frequency you wish to obtain or is too small for the impulse counter selected Recalculate according to paragraph 6 1 6 and then set Basics gt Impulse Duration c The impulse counter has not been connected pro
60. ycle this means the maximum output frequency has been reached or rather the maximum number of impulses that the instrument may generate in a second If you find yourself in this situation you have to either further increase the flow or reduce the unitary volume and as a result the number of impulses generated will increase If impossibile to produce them the converter will memorize the impulses he will be forced to produce late as soon as the flow decreases To remedy this situation you need to carefully measure the impulse duration and volume For a more detailed description and a practical example see paragraph 6 1 6 2 FREQUENCY The submenu Advanced gt B S Frequency allows you to associate a frequency value to the bottom of the scale for the flow The signals generated is a square symmetrical wave duty cycle 50 whose frequency gets updated with every scanning cycle CYCLE SCANNING n SCANNING CYCLE n 1 FLOW VALUE q FLOW VALUE 2 AU f 60 The minimum frequency able to be generated is 0 5 Hz and the maximum 1000 Hz for Alarms up to 1250 Hz 64 ETATRON DS APPENDIX 3 10 APPENDIX3 MESSAGES SIGNALING ERRORS OR ALARM SHOWN ON THE DISPLAY The following table shows the messages that appear after pressing down button 69 when the symbol appears on the display In the event that several messages are waiting each will appear on the screen one by Procedure Switch off the converter Ensur

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