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Operating Instructions for Transmitter for magnetic

1. 23 8 UMF2 PERFORMANCE CHARACTERIG TICE 24 8 1 Reference condttons nnen 24 Bu Moas nng toleraNCO sssini egrets orden alec dette vote diente vdd a dea au Os uUa utes Edd en a iina naanin 24 8 3 Repeatability as iss 24 8 4 Influence of ambient Temperature 24 9 UMF2 OPERATING CONDITIONS esee ete eesseeeeeseeneeseeeseeeeeeneeees 24 9 1 Mstalaton CONdiUONS NER TEMERE 24 9 1 1 COMPACTO SION WEE 24 9 1 2 Separate VGN SION E 24 9 2 Environmental conditions EE 26 9 2 1 Ambient Temperature 26 9 2 2 Ambient temperature ronde NENNEN ENEE 26 9 2 3 Storage temperature E 26 OPERATING MANUAL UMF2 Page 3 of 82 9 2 4 DEGECC o DIOLS Ittre 26 J93 ee ei elen E E E S EE EE E E EEE E AE E ES 27 9 3 1 SRE a ELE AUC E A A E E E E E E AE E T T 27 93 2 State OAC E le DNE RET 2f SEX ISO E c ds 2f 9 3 4 Fluid temperat re MTU 2f 9 3 5 mis arcs m 2f 9 3 6 FL E 2f 9 3 7 Sieg elei Re et og NR 2f 10 CONSJVAISUGHTION RI EE 20 10 1 Type of construction dimensions eessseeeseseesseeeeee nennen nennen nennen nnne nnn nnn nnne nns 28 10 2 Vis ep ERR E P 29 10 3 Maternal m 29 10 4 Beie COMIC CU EE 29 10 5 EIGCIMIGAL COMME CON MER ROT 29 10 5 7 UMF2 process te
2. A y Reset counter Reset counter no reverse flow no yes To change the current settings enter the customer password Otherwise the settings can only be dis played but not changed To cancel the current action press Esc Page 50 of 82 OPERATING MANUAL UMF2 14 3 1 Unit of counters After choosing the Unit of counters function and pressing the current forward and reverse counter unit will be displayed Accumulation of kg According to the description in Section 13 4 3 1 Selection window make a selection one of the following units can be selected gt Volume units m and as well as USG UKG ft or gt Mass units kg and t When the unit is changed the counters will be reset to 0 00 automatically The volume unit only makes sense if the sensor has been calibrated for density measurement Press to confirm and save the selection Forward and reverse counters will now show the selected unit 14 3 2 Reset counter The transducer UMF2 has 3 independent totalizing counters Counter 1 and Couter 2 for forward flow and a reverse flow counter Each of them can be reset individually on the initial value 0 00 To reset one of the totalizing counters you definitely need to toggle to yes Reset counter no According to the description in Section 13 4 3 1 Selection window make a selection yes or no can be selected By pressing Esc or toggling to no the operator can c
3. Counter reverse flow i Display mode start up Flow velocity Raw values QV rel flow rate 96 OPERATING MANUAL UMF2 Display mode QV QV Counter1 F Counter 2 F Counter R Velocity QVabs QVrel QV Counter1 QV Counter 2 QV velocity Raw values Page 43 of 82 14 1 1 Volume flow rate If you select the function volume flow the following will be displayed example Volume flow 100 0 Uh The LCD shows the current volume flow rate You define the display unit in the functional class FLOW using the function volume flow unit 14 1 2 Forward flow counter 1 Forward flow counter 1 and forward flow counter 2 are independent counters that can also be reset sepa rately With counter 1 for example you can measure the yearly or monthly volume If you select the func tion forward flow counter 1 the following will be displayed example Counter 1 forw 000001 0 The LCD shows the current value of forward flow counter 1 You define the display unit in the functional class COUNTERS using the function unit of counter 14 1 3 Forward flow counter 2 The function is identical with the function of forward flow counter 1 For example forward flow counter 2 can be used as a daily counter If you select the function forward flow counter 2 the following will be displayed example Counter 2 forw 000001 0
4. The LCD shows the current value of forward flow counter 2 You define the display unit in the functional class COUNTERS using the function unit of counter 14 1 4 Reverse flow counter If you select the function reverse flow counter the following will be displayed example Counter reverse 000000 0 The LCD shows the current value of the reverse flow counter You define the display unit in the func tional class COUNTERS using the function unit of counter Page 44 of 82 OPERATING MANUAL UMF2 14 1 5 Flow velocity If you select the function flow velocity the following will be displayed example flow velocity 1 5 m s The LCD shows the current value of the mean flow velocity of the medium The display unit is always meters per second m s The mean velocity is calculated from the measured volume flow and the flow area of the meter tube In order to calculate the flow area of the meter tube enter the inside diameter of the meter tube To do so use the inside diameter function in the functional class SETTINGS SENSOR UMF 14 1 6 Relative flow rate The relative flow rate is the percentage ratio of the current volume flow and the entered upper range value of the volume flow You set this upper range value in the functional class FLOW using the function volume flow QV URV The calculation of the relative flow rate is based on the following formula relative flow rate 100 x Qabs lower
5. As mentioned in Section 13 4 3 1 Selection window make a selection the operator can choose between e forward e reverse e forward amp reverse Flow direction 120 100 80 60 40 20 0 Output current pulse gr Ph r gh r qe qe gle ov ov elo SQ X Q X F Pp di di ci Measured value gm forward flow reverse flow 14 11 8 Software version information field After selecting this function the version of the transmitter software will be shown example 1 06 Version of UMF2 001 06 OPERATING MANUAL UMF2 Page 75 of 82 14 11 9 Serial number information field With the help of the Serial number function the transmitter is assigned to an order This number provides access to internal vendor data if the device needs servicing The serial number is printed on the rating plate of the transmitter After selecting this function press to display the following information field Serial number 100683 This entry should never be changed so as to ensure that the sensor the transmitter and the documents created within quality management are assigned correctly 14 11 10 Show system errors With the help of this function you can show the error code of the system errors that have occurred The integrated diagnostic system of the UMF2 transmitter distinguishes between two types of errors see also Section 15 UMF2 transmitter error messages Self test errors
6. English Language German English Reset system error Excitation frequency 6 25 Hz 1 56 3 125 6 25 12 5 25 Excitation frequency Mains frequency 50 Hz Mains frequency Page 72 of 82 OPERATING MANUAL UMF2 14 11 1 Sensor constant C The sensor constant C is the calibration value of the sensor connected to the transmitter The calibration value must be entered in the UMF2 transmitter to ensure a correct measurement The constant will be defined after the calibration of the meters and can be found on the rating plate of the sensor After selecting the Sensor constant function press to display the current setting Sensor constant mV 01234 56 l h As mentioned in Section 13 4 3 2 Input window modify a value the current value can be changed CAUTION Changing sensor constant C to a value that differs from the value on the rating plate of the sensor connected to the flowmeter will result in false readings Note The sensor constant must always be preceded by a plus or minus sign The delivery de fault setting is a plus sign If inlet and outlet section are interchanged when the device is ea installed the flow direction is indicated by an arrow on the sensor the transmitter will display a forward flow negative measurement value If the plus or minus sign of the sensor constant is then changed without changing the
7. This value is normally set for a flow velocity of 0 25 m s QV LSL XX XXX I h 14 5 9 Volume flow USL information field This value represents the maximum upper range value based on the inside diameter of the sensor This value is normally set for a flow velocity of 11 m s QV USL XX XXX I h Page 58 of 82 OPERATING MANUAL UMF2 14 6 PULSE OUTPUT functional class The PULSE OUTPUT functional class is comprised of the functions regarding the pulse output PULSE OUTPUT functional class PULSE OUTPUT Output of Output of pulses Pulses or frequency Pulses Frequency A Accumulation of 1 0 v kg t Pulse output unit e m A 1 pulse per Y 1 0 unit 0 001 Pulse value 0 01 0 1 1 0 10 0 100 0 Pulse width 0050 0 ms Pulse width OPERATING MANUAL UMF2 Page 59 of 82 14 6 1 Pulse or frequency output The Pulse or frequency output function allows the operator to define whether pulses per represent a unit of flow or a frequency between 0 and 1 kHz that represents an analog output over the measuring range After selecting the frequency setting the maximum frequency of 1 kHz will be generated when the upper range value for mass or volume flow is reached depending on the selected pulse unit If the flow rate falls below the low flow volume the actual frequency is 0 Hz After selecting the pulse setting pulse value
8. you directly to the MEASURED VALUES functional class ENTER key Pressing ENTER key moves you from the menu level to the parameter level You confirm all entries with the key Lj Ww keypad Enter Cursar right Cursor up ureor down Cursor left Esc OPERATING MANUAL UMF2 Page 39 of 82 13 4 3 Functional classes functions and parameters Functional classes are written in all upper case letters headings The functions beneath each functional class are written in upper and lower case The various functional classes and functions are describes in Section 14 UMF2 transmitter functions starting on page 42 The lower lines contains the following elements Informational texts YES NO answers Alternative values Numerical values with dimensions if applicable Error messages If the user attempts to modify values for any of these parameters without entering the required password the message Access denied will be displayed see also 13 3 Operating modes on page 38 and 13 4 3 3 Passwords on page 41 13 4 3 1 Selection window make a selection In the selection window the first line of the LCD always contains the heading while the second line dis plays the current setting This setting is shown in square brackets if the system is in Programming mode Function name Selection In Programming mode see 13 3 Operating modes on page 38 i e after a password has been entered see siehe 13 4 3 3
9. 0 1 1 0 10 0 100 0 14 6 4 Pulse width This function allows the operator to change the width of the output pulse to be output If the pulse width is too large for the actual pulse number it will be reduced automatically In this case the warning Pulse output saturated will be displayed After selecting the Pulse width function press to display the following selection field Pulse width 0050 0 ms The current pulse width will be displayed As mentioned in Section 13 4 3 2 Input window modify a value the operator can change the current value The maximum output frequency can be calculated from the following formula l ________ _ lt 1000 Hz 2 pulse width ms f If connecting to electrical counter relays we recommend pulse widths greater than 4 ms for electrome chanical counter relays the preset value should be 50 ms OPERATING MANUAL UMF2 Page 61 of 82 14 7 STATUS OUTPUT functional class The functional class OUTPUT is comprised of the functions for setting the status output STATUS OUTPUT functional class STATUS OUTPUT Output active Status output closed active state closed opened A Assignment v Alarm Status output Forward flow assignment Reverse Flow MIN Qrel MAX Qrel Alarm 14 7 1 Status output active state The status output can be compared to an electrical relay that can function as make or break contact For safety
10. 10 5 Empty pipe detection on oft 71 14 10 6 Empty pipe detection period cccccccccccccceeeeseeeeeeeeseeeeseeeseeeeeeueeseeeseueeseueeseesseeeegeesaneesaaees 71 14 11 SETTINGS SENSOR UMF2 functional class uk 72 14 11 1 wipcaesucde 73 cR EP OUI SON inso RR E 73 E ak GC Oe Ce Ee En E m em 73 NET Ee alt e EE 14 EE Excitation e E e ETE D mm 74 TETS Mans ie ING eer 74 Ade Ge CIC CUO ai ees asses 15 14 11 8 Software version information feld 75 14 11 9 Serial number information feld 76 14 11 10 Show Sysreln BITES eege EE 76 14 11 11 FSO SCL SV Sle MC HOM METER Ee 16 15 UMF2 TRANSMITTER ERROR MESSAGE T 15 1 BASIC NO Ten NEE TT 15 2 Enhanced version with LC Display ssssssssssesssseseeeeeeenn nennen nnnm nnne TT 15 3 Slandard operating MOOS do EET 77 15 4 Listof emor MESS AGC EEN 78 15 4 1 Display of self test e 78 154 2 Display ofsystem Gil OM EE 19 15 493 Eminem 19 16 CERTIFICATES AND APPROVALS eesseeeeerennnennennennen nnne nnne renis 80 17 STANDARDS INET Os IZ IN eres eaten iie entices aes ubt tco ds 80 Page 6 of 82 OPERATING MANUAL UMF2 17 1 General standards and drechves 80 17 2 Electromagnetic compatibility uk 80 18 DECONTAMINATION CERTIFICATE FOR DEVICE CL
11. OPERATING MANUAL UMF2 18 Decontamination certificate for device cleaning Company name eeeeeeesee Address ENEE Department Name of contact person lei Information pertaining to the enclosed magnetic inductive flowmeter In as much as this fluid is water hazardous toxic corrosive combustible a health hazard environ mentally hazardous we have done the following Checked all cavities in the device to ensure that they are free of fluid residues Washed and neutralized all cavities in the device Cleaned all seals gaskets and other components that come into contact with the fluid Cleaned the housings and all surfaces cross out all non applicable items We hereby warrant that no health or environmental hazard will arise from any fluid residues on or in the enclosed device Date EE Signature Stamp OPERATING MANUAL UMF2 Page 81 of 82 Kobold Messring GmbH Nordring 22 24 D 65719 Hofheim Ts Phone 49 0 6192 299 0 Fax 49 0 6192 299 23398 Internet www kobold com e mail info de kobold com Page 82 of 82 We reserve the right to make changes File S5gbm umf2 k01 0809 without notice in the dimesions weights and B gt technical specifications Printed in Germany Page 82 of 82 OPERATING MANUAL UMF2
12. a frequency to be assigned to the pulse output After selecting this function and pressing the following selection field will be displayed Set frequency 0210 0 Hz This field shows the current frequency As mentioned in Section 13 4 3 2 Input window modify a value the definable frequency ranges from 6 Hz to 1100 Hz 14 9 4 3 Current output simulation This function allows the operator to define a current for current interface 1 Press to display the set current Set 11 I1 10 50 mA As mentioned in Section 13 4 3 2 Input window modify a value the current value can be changed Page 68 of 82 OPERATING MANUAL UMF2 14 10 SELF TEST fuctional class The SELF TEST function class is comprised of the functions relating to the self test of the sensor The diagnostic functions of the transmitter which monitor the proper functioning of the electronics and the software are always active and cannot be switched off The excitation current can be monitored in addi tion SELF TEST functional class SELF TEST Self test on off Self test periode STP 7 Reference calibration e on off Reference calibration period GAP Empty pipe detection on off Empty pipe detection period OPERATING MANUAL UMF2 Self test off off on Self test STP 040s Reference cali
13. actual value a plus sign will again be displayed No changes need be made in the disposition of the electrical connections wires 14 11 2 Sensor type The function Sensor type contains the type of the sensor with which the transmitter has been delivered The distinction is necessary and required because the flow rate measurement uses different calculations depending on the type of the used sensor After selecting this function press to display the current setting Sensor type PITY This type code can be found on the sensor rating plate This setting is defined by the vendor when the device is first put into operation at the factory It should only be changed if the transmitter is mounted onto another sensor 14 11 3 Inside diameter The inside diameter of the sensor connected to the transmitter is necessary for calculating the mean flow velocity The inside diameter must be checked in the UMF2 transmitter on mm exact to ensure a cor rect measurement After choosing the function inside diameter and pressing the following selection field will be displayed Inside diameter 50 mm As mentioned in Section 13 4 3 2 Input window modify a value the current value can be changed OPERATING MANUAL UMF2 Page 73 of 82 14 11 4 Language Two languages are available in the control unit BE3 German and English Language English As mentioned in Section 13 4 3 1 Selection window make a selection the operator can toggle b
14. all settings can be displayed but not changed Parameter changes via HART may be carried out any time without entering password 14 2 2 Change customer password After entering a valid customer password you may change the existing password and enter a new one After selecting the Change customer password function and pressing the following will be displayed Enter New password 0000 According to the description in Section 13 4 3 2 Input window modify a value the current value can be changed Press to confirm and save the new password Make sure that you entered the desired password A copy of the password should be kept in a safe place Reactivation of a transmitter eS at the vendor s site due to a lost password is not part of our warranty 14 2 3 Service password You do not need the service password for setting the functions necessary for operation The service password is reserved for service technicians and not provided to customers Correct settings are essential for proper operation of the device e g parameterization and calibration values OPERATING MANUAL UMF2 Page 49 of 82 14 3 Counter functional class The COUNTERS functional class is comprised of the following functions COUNTER functional class Accumulation of I Counter unit e y Reset counter 1 no Reset counter 1 no yes y Reset counter 2 no Reset counter 2 6 no yes
15. manual are to be installed and serviced only by qualified technical person nel such as a qualified Kobold Messring electronics engineer or service technician Warning Before servicing the device it must be completely switched off and disconnected from all peripheral devices The technician must also check to ensure that the device is com pletely off circuit Only original replacement parts are to be used Kobold Messring GmbH accepts no liability for any loss or damage of any kind arising from improper operation of any product improper handling or use of any replacement part or from external electrical or mechanical effects overvoltage or lightning Any such improper operation use or handling shall automatically invalidate the warranty for the product concerned In the event a problem arises with your device please contact Kobold Messring GmbH Contact our customer service department if your device needs repair or if you need assistance in diag nosing a problem with your device 1 2 Safety advisory for the user The present document contains the information that you need in order to operate the product described herein properly The document is intended for use by qualified personnel This means personnel who are qualified to operate the device described herein safely including electronics engineers electrical engi neers or service technicians who are conversant with the safety regulations pertaining to the use of elec tric
16. must be set to 4 20 5mA or 4 20 5mA 4 21 6mA Current output 0 4 20 mA 0 21 6 mA 4 21 6 mA 4 20 5 mA Alarm gt 22mA Current output Alarm 3 8mA gt 22 mA not used The current aoutput is always assigned to volume flow 14 8 1 Current output 0 4 20 mA The Current output 0 4 to 20 mA function allows the operator to define the range in which the current output is to be operated Within the range from 0 to 21 6 mA 0 110 96 HART communication is not possible The range from 4 to 20 5 mA follows the NAMUR recommendation and covers the range from 0 to 104 of the measuring range The standard range from 4 to 21 6 mA allows for a control of the meas uring range of up to 110 Press to display the current setting Current output 11 4 21 6 mA As mentioned in Section 13 4 3 1 Selection window make a selection the operator can choose between the following settings gt 0 21 6mA gt 4 21 6mA 4 20 5mA Page 64 of 82 OPERATING MANUAL UMF2 Current output 25 00 mA 20 00 mA 15 00 mA 10 00 mA Output current 5 00 mA 0 00 mA 0 20 40 60 80 100 120 Measured value 0 20 21 6 mA 4 20 5 mA amp 4 21 6 mA NAMUR Standard 14 8 2 Current output alarm This function allows the operator to define the state taken on by the current output when a state o
17. transmitter is offline the last measured value will be displayed at the signal outputs After choosing this function and pressing 4 the following selection field will be displayed Reference calibration off According to the description in Section 13 4 3 1 Selection window make a selection the operator can toggle between on and off If switched on the reference calibration will be done periodically Page 70 of 82 OPERATING MANUAL UMF2 14 10 4 Reference calibration period GAP The function Reference calibration period is a multiplication of the function self test period With the help of this function you define after how many STP s the reference calibration is to be performed Reference calibration GAP 5400 STP This field shows the current reference calibration period As mentioned in Section 13 4 3 2 Input window modify a value the current value can be changed Example The self test period has been set to 40 seconds a reference calibration is to be carried out every 6 hours GAP 6 3600s 40s 5400 14 10 5 Empty pipe detection on off With the help of the function Empty pipe detection on off continuous empty pipe detection can be acti vated or deactivated After selecting this function and pressing J the following selection field will be dis played Empty pipe detection off According to the description in Section 13 4 3 1 Selection window make a selection the operator ca
18. 1 MEASURED VALUES functional class ooo rtr prt dba e enmt hax VR rete Fue n cR a ERR ERU Se E eaae Eo GE 43 Tle Voume IG s e ETT 44 t42 Forward TOW COUN MCI EE 44 PS NS Foward Ow ln 44 14 1 4 Reverse flow COU CN E 44 E E FON VOCH mea 45 1416 Relative TOV Te E 45 Ek OV Forward HERE 46 141 8 OV Meel ebe UE EEN 46 EEG TOW VC OCI Ts 46 14 110 Display mode GQUMNG SAMUS WE 47 14 1 11 By OS rece ce ese ea 47 14 2 PASSWORD functional dass 48 14 2 1 Qustomer DassWOLG EE 48 14 2 2 Change customer password EE 49 l4 23 Sece pass Won EE 49 14 3 Counter TUNA CON Rer 50 t431 UnC egen EE 51 o FRES CrCO eera EAEE EEE E E AE EE EEE 51 14 4 MEASUREMENT PROCESSING functional dass 52 M My A d ul e Le MER 53 P EE TOW CU ON a A E EEA E 53 14 4 3 Low flow cut off hysteresis EE 53 144 4 ZE6O POI Call AU OD EE o4 14 5 Be Oki BT a 0 6 gre E s com 55 AS e um OV UN EE 56 14 5 2 Volume flow lower range value n00nnuneanneoenneosnrenrnrrrsnrensrnrrrsnrersnnrrrurersnrrrrsnrersnneernnrereneneee o6 14 5 3 Volume flow upper range value nennen nennen nene nnne annes 56 145 4 Volume flow limit MIN TRIER 57 145 5 Volume TOW Imit MAX ITE 57 o MEE imit hysteresis ETE ERES 57 TO MSU AE EE 58 14 5 8 Volume flow LSL information feld 58 14 5 9 Volume flow USL information feld 58 14 6 PULSE eu AER Tele Uer EE 59 14 6 1 Pulse or frequency Output 60 146 2 Pulse outpu
19. 2 OPERATING MANUAL UMF2 Terminal Labe Polarity Function 3 fe LLL Seen field coil 2 M SP TFieldcol 4 FE Shield Functional ground 8 et Rekodi O 6 e2 EEN Observe also the advices in chapter 10 6 Cable specification on page 30 10 6 2 HART connection A number of options are available for HART communication However for all these options loop resis tance must be less than the maximum load specified in Section 7 3 Load of the current output on page 23 The HART Interface is connected via terminals 8 and 9 of the active current output The minimum load impedance must be 2500 OPERATING MANUAL UMF2 Page 33 of 82 11 Display and operator interface basic version 11 1 Zero point adjust Below the mains transformer next to the lights and the data storage module DSB there is a switch to set the zero point adjust In order to reach the swicht the transducer must opened by unscrewing the inspection window and the decoration foil must be removed Observe the advices in Section 3 4 Zero point calibration on page 15 oooo0o000000000 Page 34 of 82 OPERATING MANUAL UMF2 11 2 LED display The 3 LEDs are indicating the following operating status information green LED Not powerd flashing yellow LED Flow direction forward on Flow direction reverse red LED Normal operation
20. 34 for the basic version or chapter 14 4 4 Zero point calibration on page 54 for the version with the control panel BE3 Make sure that sufficient time is allowed for the electronics to warm up Allowing fluid to flow through the sensor during the zero calibration procedure will skew the zero point and result in false readings 3 5 Startup conditions The device is not subject to specific startup conditions However pressure surges should be avoided 3 6 Commisioning the PIT and PITY flow velocity sensors In order to be able to calculate the volume flow when using the sensors of the series PIT and PITY cor rectly from the measured flow velocity the installation requirements must be kept regarding position and mounting depth correctly If from the manufacturer already during the calibration of the measuring instrument does not take place the settings must be made as specified in chapter 6 3 Operating the PIT and PITY flow velocity sensors with the UMF2 on page 21 to the correct operation This applies in particular with exchange or when changes in the tubing cross section of existing installations OPERATING MANUAL UMF2 Page 15 of 82 4 Application domain of UMF2 transmitter The microprocessor controlled UMF2 transmitter hereinafter referred to as UMF2 for use with PIT PITY and DMH sensors is a programmable transmitter that processes measurement data and displays and trans mits various types of measurement results The UMF2 is
21. 53 of 82 14 4 4 Zero point calibration Using the Zero point calibration function the operator can recalibrate the zero point of your meter in the measuring system Zero point calibration is to be realized after any installation procedure or after any type of work has been performed on in the pipes near the sensor Refer also Section 3 4 Zero point cali bration auf Seite 15 CAUTION This function may only be carried out if it is certain that the fluid in the sensor is not flow ing Otherwise the flow rates measured subsequently will be incorrect The sensor may be completely empty or filled with fluid A partially filled sensor or air bubbles will lead to an incorrect zero point calibration After choosing the Zero point calibration function and pressing the current remaining flow will be dis played 0 00 I h cal no According to the description in Section 13 4 3 1 Selection window make a selection yes or no can be selected By pressing Esc or toggling to no the operator can cancel the current action without changing the counter readings Enter yes to have the zero point recalibrated Page 54 of 82 OPERATING MANUAL UMF2 14 5 Flow functional class The FLOW functional class is comprised of functions that affect lower and upper range values and the processing of the measured flow rates In Programming mode see 13 3 Operating modes i e after a password has been entered see 13 4 3 3 Passwords 14 2 PASSWORD
22. 82 OPERATING MANUAL UMF2 14 9 1 Simulation on off The Simulation on off function allows the operator to activate or deactivate simulation If simulation is activated all output signals will be generated based on the selected type of simulation The peripherals connected to the device can be tested without a flowing product Press to display the current status Simulation off As mentioned in Section 13 4 3 1 Selection window make a selection the operator toggles between the on and off Simulation will be deactivated automatically if the operator switched the device off or did not touch any control unit keys for about 10 minutes 14 9 2 Simulation direct preset value Q This function allows the operator to define whether simulation is comprised of the measurement of the volume flow or whether the outputs will be set directly Press to display the selected type of simulation Simulation direct As mentioned in Section 13 4 3 1 Selection window make a selection the operator can choose between the following settings gt Direct pulse and current outputs are programmed directly gt QVapbs a measurement is simulated If direct simulation is activated any output will perform based on the settings described in Sections 14 9 4 1 Status output simulation to 14 9 4 3 Current output simulation It is therefore recommended that the settings be defined before starting simulation They can then be purposefully ch
23. 9 23398 Internet www kobold com e mail info de kobold com Transmitter for magnetic inductive flowmeters Transmitter Type UMF2 suitable for PIT PITY and DMH magnetic inductive flowmeters s5gbm umf2 k01 0809 OPERATING MANUAL UMF2 Page 13 of 82 3 Commissioning 3 1 Installation of magnetic inductive flowmeters At the installation of the magnetic inductive flow sensor the instructions and notes of the assembly in structions and operating manuals have to be followed Also abserve the regulations of grounding poten tial equalization and company internal grounding guidelines 3 2 Potentials All outputs are electrically isolated from the auxiliary power the sensor circuit and from each other The housing and the interference suppression filters of the power supply are connected to PE The electrodes and measuring electronics are related to the potential of the function earth FE of the sen sor FE is not connected to PE but may be connected with each other in the sensor junction box If the sensor is grounded by using ground disks earthing rings these must in connected with the function earth FE At a separate assembly of sensor and transmitter the outer screen of the connecting cable is connected to the transmitter housing and has PE potential The inner screens of the electrode line are connected to FE inside the junction box of the sensor and to the mass Gnd of the transmitters electronic Details of all wirings ter
24. EANING 81 OPERATING MANUAL UMF2 Page 7 of 82 Introduction l Shipping and storage product inspection Shipping and storage The device is to be safeguarded against dampness dirt impact and damage Product inspection Upon receipt of the product check the contents of the box and the product particulars against the infor mation on the delivery slip and order form so as to ensure that all ordered components have been sup plied Notify us of any shipping damage immediately upon receipt of the product Any damage claim re ceived at a later time will not be honored Il Warranty Your flowmeter was manufactured in accordance with the highest quality standards and was thoroughly tested prior to shipment However in the event any problem arises with your device we will be happy to resolve the problem for you as quickly as possible under the terms of the warranty which can be found in the terms and conditions of delivery Your warranty will only be honored if the device was installed and operated in accordance with the instructions for your device Any mounting commissioning and or main tenance work is to be carried out by qualified and authorized technicians only IIl Application domain the operating manual The present manual applies to magnetic inductive flowmeters series PIT PITY and DMH that are operated in conjunction with the UMF2 transmitter IV Measures to be taken before sending your device to the ma
25. Enhanced version with LC Display The integrated diagnostic system of the UMF2 transmitter distinguishes between two types of errors Self test errors such as problems with a sensor line or inconsistent parameter inputs are displayed as textual error messages Once the error has been eliminated the message automatically disappears from the display For further information see Section 15 4 1 Display of self test errors Errors that are attributable to system memory or software division by zero or a fault in the electronics unit are designated as system errors These error messages are not reset automatically after the error usually of very brief duration is eliminated Before resetting a system error manually we advise that you contact our technical service department For further information see Section 15 4 2 Display of system error If the cause of any of the error messages described below cannot be eliminated contact the device ven dor 15 3 Standard operating mode The transmitter operates as described above After the cause of the error message has been eliminated the message automatically disappears OPERATING MANUAL UMF2 Page 77 of 82 15 4 List of error messages 15 4 1 Display of self test errors Self test errors are displayed as plain text in the set language German or English on the second line of the LCD Display Display Description Possible cause of error and German English remedy Empty pipe detection h
26. ING MANUAL UMF2 9 3 Process conditions 9 3 1 Fluid temperature The data sheet rating plate of the connected transmitter must be observed With directly mounted trans mitter on the sensor the heat entry must be considered from the process to the transmitter 9 3 2 State of aggregation Liquid 9 3 3 Viscosity No restrictions The data sheet rating plate of the connected transmitter must be observed 9 3 4 Fluid temperature limit The data sheet rating plate of the connected transmitter must be observed 9 3 5 Flow rate limit The data sheet rating plate of the connected transmitter must be observed 9 3 6 Pressure loss The data sheet rating plate of the connected transmitter must be observed 9 3 7 Empty pipe detection Transmitters which are equipped with a control unit BE3 have an on and off switch able empty pipe de tection The operating reliability depends on the conductivity of the liquid medium and the cleanliness of the electrodes OPERATING MANUAL UMF2 Page 27 of 82 10 Construction deetails 10 1 Type of construction dimensions SG2 transmitter housing compact version SG2 transmitter housing vertical pipe or wall mounting UMF2 separate version Page 28 of 82 OPERATING MANUAL UMF2 10 2 Weight 2 4 kg separate UMF2 transmitter 10 3 Material Housing aluminum die cast housing powder coated 10 4 Process connection Directly mounted on the sensor compact version or connected via cable separat
27. KEN u O Operating Instructions for Transmitter for magnetic inductive Flowmeter Model UMF2 i L Ia hi SI K E INTRODUCTION e 8 l Shipping and storage product INSPECTION cece cecccceecceceececeeeeeceeeecseeeeseeeessaeeeseaeeceusesseueesseeeeessaaees 8 D IN ATA EE 8 Hl Application domain the operating manual 8 IV Measures to be taken before sending your device to the manufacturer for repair 8 V Supplementary operating instructions regarding the HART interface 0annannnnannnennnnnnnennnennnnnnn 8 VI Operating manual of explosion proof flowmetersS n0nnn0nnnannnennnnnnnnnnnnnnnnnrnnnnnennrnnnrennrrsnrrnenrennnn 8 te 10225 22519 VE Eege 9 1 1 IC e E nee Le EE 10 1 2 Safety advisory for feuser E 10 IDEE cR Int EI Em 10 1 3 1 Bop 10 UM Vio TU tm 10 AC io p 11 jo EE o C 11 1 4 Proper use ofthe Ee 11 1 5 Returning your flowmeter for servicing or calibration cccceccecseeeeeeceeeeeeeeeeeesaeeeeseeeeeesseeeeeeneeees 11 1 6 Replacement of the transmitter electronics cc cecccceecccceececeeeeeceeeeeeeeeeeeueeseeecesaeeeesaeeesseeeeeeeeeeeas 12 ITI Lee 0 E EE 13 Ceu eeu cae 14 3 1 Installation of magnetic inductive flowmeters nn0
28. Passwords page 41 and 14 2 PASSWORD functional class page 48 the operator can navigate to the desired setting by using the key or the Y key and the operator can then confirm your selection by pressing ENTER key To retain the current setting press Esc Page 40 of 82 OPERATING MANUAL UMF2 13 4 3 2 Input window modify a value In the input window the first line of the LCD always shows the heading while the second line shows the current setting Function name 4 567 Unit These modifications can only be made in Programming mode refer to 13 3Operating modes on page 38 which means that a correct password see 13 4 3 3 Passwords page 41 and 14 2 PASSWORD func tional class page 48 must be entered To move the cursor from one decimal place to the next use the or keys To increase the value of the decimal place just under the cursor by 1 use the key and use Y key to lower the number by 1 To change the minus and plus sign place the cursor in front of the first digit To confirm and apply the change press To retain the current value press Esc Example 13 4 3 3 Passwords Programming mode is password protected The customer password allows all changes to be made that are permissible for customers This password can be changed when the device is first put into operation Such changes should be kept in a safe place The UMF2 customer password in the device when delivered is 0002 The service password allows fo
29. UKG s Kg h t h ft s MGD Mega US Gallons day VVVVVV Press to confirm and save the selection 14 5 2 Volume flow lower range value This function allows the operator to set the lower range value for volume flow The lower range value takes on the unit defined using the Volume flow unit function The lower range value will scale the current and frequency outputs assigned to volume flow After choosing the Volume flow lower range value func tion and pressing 1 the following selection field will be displayed QV LRV 0 XXXXX XX I h The current lower range value for volume flow will be displayed According to the description in Section 13 4 3 2 Input window modify a value the current value can be changed 14 5 3 Volume flow upper range value This function allows the operator to set the upper range value for volume flow The upper range value takes on the unit defined using the Volume flow unit function The upper range value will scale the current and frequency outputs assigned to volume flow After choosing the Volume flow upper range value func tion and pressing 1 the following selection field will be displayed QV URV 0 XXXXX XX I h The current upper range value for volume flow will be displayed According to the description in Section 13 4 3 2 Input window modify a value the current value can be changed Page 56 of 82 OPERATING MANUAL UMF2 14 5 4 Volume flow limit MIN The MIN limiting value for vol
30. al and automated technical devices and with the applicable laws and regulations in their own country Such personnel must be authorized by the facility operator to install commission and service the product described herein and are to read and understand the contents of the present operating instructions be fore working with the device 1 3 Hazard warnings The purpose of the hazard warnings listed below is to ensure that device operators and maintenance personnel are not injured and that the flowmeter and any devices connected to it are not damaged The safety advisories and hazard warnings in the present document that aim to avoid placing operators and maintenance personnel at risk and to avoid material damage are prioritized using the terms listed below which are defined as follows in regard to these instructions herein and the advisories pertaining to the device itself 1 3 1 Danger means that failure to take the prescribed precautions will result in death severe bodily injury or sub stantial material damage 1 3 2 Warning means that failure to take the prescribed precautions could result in death severe bodily injury or sub stantial material damage Page 10 of 82 OPERATING MANUAL UMF2 1 3 3 Caution means that the accompanying text contains important information about the product handling the product or about a section of the documentation that is of particular importance 1 3 4 Note means that the accompanying tex
31. ancel the current action without changing the counter readings OPERATING MANUAL UMF2 Page 51 of 82 14 4 MEASUREMENT PROCESSING functional class The MEASUREMENT PROCESSING functional class is comprised of all functions that affect the proc essing of the measured values To change the current settings enter the customer password Otherwise the settings can only be dis played but not changed To cancel the current action press Esc MEASUREMENT PROCESSING functional class MEASUREMENT PROCESSING Damping Damping e 03 s Low flow cut off Low flow cut off e 01 96 Low flow cut off hvsteresis e Low flow cut off i hysteresis 01 Zero point calibration X Xxx l h calibration no Page 52 of 82 OPERATING MANUAL UMF2 14 4 1 Damping The damping value is intended to dampen abrupt flow rate changes or disturbances It affects the meas ured value display and the current and pulse outputs It can be set in intervals of 1 second from 1 to 60 seconds After choosing the Damping value function and pressing the following selection field will be displayed Damping 03s The current damping value will be displayed According to the description in Section 13 4 3 2 Input win dow modify a value the current value can be changed After setting the new damping value press to confirm your entry 14 4 2 Low flow cut off The value f
32. and unit the transmitter will determine the number of pulses per flow volume When choosing a combination of these settings that cannot be fulfilled in real time for the upper range value e g the number of pulses per time unit cannot be generated due to the pulse width which is too large the error message Pulse width too large or Inconsistent parameter will be displayed Output of Pulses According to the description in Section 13 4 3 1 Selection window make a selection the operator can toggle between frequency and pulse output default setting Press to display the current setting 14 6 2 Pulse output unit This function allows the operator to define the unit to be counted After selecting the Pulse output unit function press to display the following selection field Accumulation of 1 01 The current value will be displayed As mentioned in Section 13 4 3 1 Selection window make a selec tion the operator can choose between the following units gt Mass units o kg gt Volume units o m l USG UKG ft Page 60 of 82 OPERATING MANUAL UMF2 14 6 3 Pulse value This function allows the operator to define how many pulses will be output per unit counted After select ing the Pulse value function press to display the current unit 1 pulse per 1 0 unit As mentioned in Section 13 4 3 1 Selection window make a selection the operator can choose between the following pulse values Values 0 001 0 01
33. anged during simula tion IS Simulation will be deactivated automatically if the operator switched the device off or did not touch any control unit keys for about 10 minutes 14 9 3 Simulation measured flow Q If the operator selected the setting QV45 described in Section 14 9 2 on page 67 the following settings of a volume flow will affect the output behavior during measured value simulation OPERATING MANUAL UMF2 Page 67 of 82 In order to simulate volume flow the operator can define a measured value The flow rates will be simu lated in both directions All outputs will perform based on the simulated measured value Preset QVabs 0900 0 I h The simulation value is entered as described in Section 13 4 3 2 Input window modify a value 14 9 4 Direct simulation of outputs If the operator selected the setting Direct simulation described in Section 14 9 2 Simulation direct on page 67 the following 3 possible settings will affect the output All outputs are simulated at the same time by these settings 14 9 4 1 Status output simulation The Status output simulation function allows the operator to purposefully activate the status output Press 4 to display the current state Status output off As mentioned in Section 13 4 3 1 Selection window make a selection the operator can toggle between on and off 14 9 4 2 Pulse output simulation The Pulse output simulation function allows the operator to define
34. as been Product contains air bub Rohr leer empty pipe activated bles pipe is empty Bubble free Fluid density is below the limit ing must be ensured value for density empty pipe detection pipe is empty Interruption short circuit in the Check the wiring between Spulenstrom Exciter cur connection of exitation coil All transmitter and sensor rent signal outputs will be set to no flow The flow measurement circuit is Flow rate exeeds the upper meas circ sat overloaded The measured elec range value URL trode voltage is too high All sig nal outputs will be set to no flow Messkreis uberst High electrostatic voltage at the electrodes The output of current interface is Check the upper range value Strom berst curr saturated overloaded Based on the se and the flow rate settings lected settings and the currently assigned measured variable the current to be output is 21 6 mA The pulse output is overloaded Check pulse duration pulse IMP bersteuert pulse out satur The current measured value re value and measuring range quires a pulse rate which can no longer be generated with the help of the set pulse duration and pulse value Check the flow rate Parameter is inconsistent Check the parameter settings Parameter inkons params incon sist The set parameters are contra dictory Example Upper range value pulse value and pulse duration must be matched in su
35. ayed in various combinations and UMC3 settings can also be displayed Parame ter settings cannot be changed in this mode Display mode is the standard default operating mode when the device is switched on In programming mode UMC3 parameters can be redefined After entering the correct password changes that are permissible for the customer customer password or all functions service password for technicians can be realized Headline Main menu Functional class Functionial class Function with H Numerical Input numerical Input 153 40 Parameter level Display i Menu level subpoint Selection Function no value selected from list no yes OPERATING MANUAL UMF2 13 4 2 The keys and their functions There are sic keys to change the settings Caution Do not press these keys with sharp or sharp edged objects such as pencils or screwdrivers Cursor keys Using the cursor keys the operator can change numerical values give YES NO answers and select parameters Each key is assigned a symbol in the following table Cursor key arrow to the right Cursor key arrow to the left Cursor key arrow to the top FREE Cursor key arrow to the bottom w Esc key The Esc key allows you to cancel the current action Pressing Esc moves you to the next higher level where the operator can repeat the action Pressing Esc twice moves
36. bration off off on Reference calibration GAP 0012 STP Empty pipe detection off off on Empty pipe detection period 010 min Page 69 of 82 14 10 1 Self test test on off The Zeltfest on off function allows the operator to activate or deactivate the monitoring function of the field coil current Self test off According to the description in Section 13 4 3 1 Selection window make a selection the operator can toggle between on and off The standard factory setting is on The measurement is intended to suppress temperature dependences of the transmitter During the sam pling time of 0 5 seconds the transmitter is offline the last measured value will be displayed at the signal outputs 14 10 2 Self test period STP With the help of this function you set the time period after which the field coil current will be measured periodically You can set periods between 35 seconds and 999 seconds Self test STP 040s This field shows the current self test period As mentioned in Section 13 4 3 2 Input window modify a value the current value can be changed 14 10 3 Reference calibration on off With the help of the function Reference calibration onloff the periodic recalibration of the transmitter can be activated or deactivated The objectives of the function are periodic self monitoring and an increase in long term stability During the automatic reference calibration of 30 seconds the
37. ch a way that the combination fits for all measured values The data memory module DSM Insert the data storage module ext EEPROM fehlt missing with the calibration data of the DSM in the socket on the pow EEPROM sensor and the customer specific er supply board UMF 2 20 settings of the transmitter is not plugged in Page 78 of 82 OPERATING MANUAL UMF2 Information Error message Parameter is inconsistent system error 0x0400 To generate a list of the inconsistencies first enter a valid password and then an inva lid password The control unit will show a list of current errors only once The opera tor can then correct the inconsistent settings after entering a valid password 15 4 2 Display of system error System errors consist of the message text system error and a 5 digit number in hexadecimal code The meaning of the individual error codes is described in the following table If several errors occur at the same time the hexadecimal sum of the individual errors will be displayed The errors are coded in such a way that the individual errors can be easily identified The sums are unique Descriptor label Constant Description never displayed display systemfehlerExtEEProm 0x00002 External EEPROM data memory chip DSM plugged in but empty not initialized oystemfehlerlntEEProm 0x00004 Internal EEPROM calibration UMF2 transmitter erased UMF2 uncalibrated oystemfehlerEEPROM 0x00010 Un
38. communication enabled and supports optional the HART protocol The device can be cus tomized using control unit BE3 option Although basic configuration settings such as transmitter calibra tion are realized at the factory other settings such as those for measurement data processing analysis display and output are user definable User settings are protected by a user definable password Settings that are essential for proper operation of the transmitter in conjunction with the sensor e g cali bration and initialization values are accessible only to service technicians via a password that is not pro vided to customers Page 16 of 82 OPERATING MANUAL UMF2 5 UMF2 transmitter mode of operation and configuration 5 1 Measuring principle It was back in 1832 that Faraday suggested utilizing the principle of electrodynamic induction for measur ing flow velocities His experiments in the Thames though unsuccessful due to superimposed polariza tion effects are nonetheless regarded as the first experiment in the field of magnetic inductive flow meas urement According to Faraday s law of electromagnetic induction an electrical field E is produced in a conductive liquid moving through a magnetic field B at a velocity v in accordance with the vector product E v x B Through a meter tube provided with an insulating lining a liquid flows at velocity v and a flow rate Q pro ducing a measuring circuit voltage Um at the two electrode
39. document the name of a contact person that our technical service department can get in touch with so that we can repair your device as expeditiously as possible and therefore minimize the cost of repair ing it OPERATING MANUAL UMF2 Page 11 of 82 1 6 Replacement of the transmitter electronics Before replacing the transmitter electronics read the safety instructions in Section 1 1 nstallation and servicing on page 10 Warning Make sure that you abide by the applicable standards and regulations pertain ing to electrical devices device installation and process technology when re placing the transmitter electronics The highly integrated electronic components in the device carry the risk of ESD hazards and are only protected when in Stalled in the device pursuant to EMC standards The exchange of electronic components or board is described in details in chapter 12 Maintenance and repair starting at page 36 Caution The complete insert is to be replaced with all of its printed boards except for the memory chip DSM This is particularly important for the explosion proof transmitter The specified precision and interchangeability of the electronics are only guaranteed if the complete insert is replaced Page 12 of 82 OPERATING MANUAL UMF2 2 Identification Manufacturer Product type Product name Version no Kobold Messring GmbH Nordring 22 24 D 65719 Hofheim Ts Phone 49 0 6192 299 0 Fax 49 0 6192 29
40. e version Details see chapter 10 6 1 1 Wiring diagram compact version on page 31 and chapter 10 6 1 2 Wiring diagramm for the separate version on page 32 10 5 Electrical connection Mains 230 V AC 10 15 50 60 Hz 115 V AC 10 15 50 60 Hz or 24V DC 15 96 Power input 10 VA Mains fuse ox20mm DIN 41571 3 Mains voltage r Current rated voltage breaking capacity 230 V AC 100mAT 250V AC 80A 250V AC 115V AV 100mAT 250V AC 80A 250V AC 24 V DC 1 AT 250V AC 80A 250V AC e g Fa Wickmann series 201 10 5 1 UMF2 process terminals C Terminal Label Polarity Function 1 PE ____ Protective conductor 2 NO Mains a 4 Puse Pulse output passive 5 Puse Pulse output passive 6 Status Status output passive 8 Current Out X Current output active 9 Current Out Current output active OPERATING MANUAL UMF2 Page 29 of 82 10 5 2 UMF2 sensor terminals Terminai Label Polarity Function 7 FE _____ Screen field coil 2 sep Fiedcol 4 FE Shield Functional ground 5 E f 4 JEekod 6 E2 JElkrod2 10 6 Cable specification If the transmitter is mounted separately from the sensor the following cables must be used Elektrode cable and field coil cable as shielded twisted pair In order to protect the cable from external inter
41. either regarding its measuring character istics nor its analog outputs The exchange has to be done as described in the following Mains power off Unclamp the 6 pole tab connector in the terminal compartment Remove the control unit BE2 or decoration foil inside the electronic compartment Unplug the green connector on the power supply board Disconnect the sensor s wires on the power supply board Screw out all 3 studs consistently and simultaneously Pull out carefully the electronic boards The data memory chip DSM has to be plug out of the socket and to be placed into the same socket of the new electronic stack Insert the new electronics and feed the tab connection again into the terminal compartment through the hole in the compartment partitions wall 10 Reverse to item 1 to 6 of this list assemble the transmitter 11 Before powering on check all connectors to be plugged in correctly and all wires and devices are fixed po HEP Oe Ee GH After the exchange the transmitter is calibrated by the take over of the data memory chip DSM for the sensor All totalized counts and settings are taken on Page 36 of 82 OPERATING MANUAL UMF2 13 UMF2 control unit BE3 Option 13 1 Introduction The UMF2 transmitter can be operated depending on equipment by using the control unit BE3 or via a HART interface In the following transmitter operation and parameterization using control unit BE3 are described The control uni
42. ent value can be changed 14 5 6 QV limit hysteresis The hysteresis of the QV limiting values is the flow rate in percent based on the upper range value and indicates the value which must fall below or surpass the set limiting values in order to activate or deacti vate the function The hysteresis of the QV limiting values can be set in 1 percent increments from O to 10 9e After choosing the QV limit hysteresis function and pressing the following selection field will be displayed QV limit Hysteresis 00 The current hysteresis value will be displayed According to the description in Section 13 4 3 2 Input window modify a value the current value can be changed OPERATING MANUAL UMF2 Page 5 of 82 14 5 7 Density If a mass unit in kg or t is used as flow unit 14 5 1 Volume flow QV unit the density of the medium must be entered in the unit of g l Using the entered density value the mass flow is calculated from the volume flow measurement After choosing the Density function and pressing the following selection field will be displayed Density 998 2 g l The current density value will be displayed According to the description in Section 13 4 3 2 Input win dow modify a value the current value can be changed Le The value of the density is not measured It is a parameter 14 5 8 Volume flow LSL information field This value represents the minimum lower range value based on the inside diameter of the sensor
43. etween these languages e German e English 14 11 5 Excitation frequency With the help of the function Excitation frequency you can set the excitation frequency of the field coil current Since the excitation frequency depends on the sensor it cannot be assigned freely The excita tion frequency defaults to 6 25 Hz Excitation frequency 6 25 Hz The selection is confirmed and taken over with the 1 key Caution If the excitation frequency is changed then a reference calibration Section 14 10 3 Reference calibration on off on page 70 must be accomplished Otherwise the meas uring accuracy is not ensured 14 11 6 Mains frequency In order to ensure with mains frequency 50 Hz or 60 Hz per second optimal interference suppression the input of the frequency is necessary The standard setting is 50 Hz After choosing the function Mains frequency and pressing the following selection field will be dis played Mains frequency 50 Hz The selection is confirmed and taken over with the 1 key Page 74 of 82 OPERATING MANUAL UMF2 14 11 7 Flow direction This function allows the operator to define the flow direction that the transmitter will evaluate Only for ward should be selected so as to prevent reverse flow from being measured The standard factory set ting is forward amp reverse After selecting the Flow direction function press to display the current set ting Flow direction forward
44. f alarm is detected This information can be analyzed in the control system Press to display the current setting Alarm gt 22mA As mentioned in Section 13 4 3 1 Selection window make a selection the operator can choose between the following settings gt notused no alarm function gt gt 22mA current rise in the case of an alarm gt lt 3 8MA current reduction in the case of an alarm OPERATING MANUAL UMF2 Page 65 of 82 14 9 SIMULATION functional class The functional class SIMULATION is comprised of the functions for simulating the outputs If simulation is activated all output signals will be generated based on the selected type of simulation The peripherals connected to the device can be tested without a flowing product Simulation will be deactivated automatically if the operator switched the device off or did not touch any control unit keys for about 10 minutes Simulation can also be activated and controlled via HART com mands SIMULATION functional class SIMULATION Simulation Simulation off Simulation direct on off GE status output on off Preset of Simulation direct preset Q direct Simulation direct Set frequency direct pulse output 0006 0 Hz QV abs Simulation preset QVabs preset Qabs 0900 000 m h Simulation direct Set current current output 12 00 mA Page 66 of
45. ference the twisted pair wires are covered by an additional overall shield e g LIYCY CY TP 2x2x0 25 mm At cable length more than 10m a wire cross section of at least 0 5mm is required e g SLIYCY C11Y 2x 2x 0 75mm The outer shield is groundet by means of special EMC compliant cable glands at both ends of the cable Page 30 of 82 OPERATING MANUAL UMF2 10 6 1 Wiring diagrams 10 6 1 1 Wiring diagram compact version UMF2 mains and signal terminals Current E aj r 4 DI Process terminals C Terminal Label Polarity Function 4 PE Protective conductor 2 N Mains a 4 Puse Pulse output passive 5 Pulse Pulse output passive 6 Suus Status output passive _ 8 Current Out Current output active 9 Current Out Current output active _ OPERATING MANUAL UMF2 Page 31 of 82 10 6 1 2 Wiring diagramm for the separate version For cable specification see chapter 10 6 Cable specification on page 30 The outer shield has to be con nected to the metalized cable glands at both ends The inner shields are connected to each other and are plugged into the terminal labeled Schirm shield Transmitter A ensor Caution Do not connect or disconnect the field coil cable before the primary power of the meter has been disconnected Terminal assignments see 10 5 1 UMF2 process terminals Page 32 of 8
46. flashing Limit exceeded pon Mal function OPERATING MANUAL UMF2 Page 35 of 82 12 Maintenance and repair The transmitter UMF2 is designed as maintenance free performance It contains no parts which have to be replaced or adjusted cyclically While commissioning or maintenance mains power must be switched off Do not connect or disconnect the wirings between sensor and transmitter while power is on 12 1 Mains fuse The mains fuse is located in the terminal compartment Before exchanging the fuse the power has to be switched off Check if voltage free The fuse may only be exchanged by the exactly same kind of fuse See also 10 5 Electrical connection on page 29 12 2 Replacement of terminal board The terminal board is located in the terminal compartment Before exchanging the board the power has to be switched off Check if voltage free The board may only be exchanged by the exactly same kind of board To exchange the terminal board all pluggable connectors have to be released The board is fixed by 4 screws To exchange the board these screws have to be loosened Installing the board the screws have to be secured again by toothed washers Only after all connectors are plugged in the power can be switched on again 12 3 Exchange of transmitter electronic The transmitter electronic may be exchanged only as complete module With the exchange of individual components the transmitter is afterwards no longer calibrated n
47. functional class the operator can change the settings regarding flow FLOW functional class QV in l h l h Limit min SSES Hysteresis 01 96 l s v m h m min Volume flow m s QV unit USG h USG min A USG s UKG h UKG min Density UKG s SES 00998 8 g l v Volume flow Lower range value QV Upper range value Flow limit MIN i Flow limit MAX QV LRV 096 00000 00 I h QV URV 100 01000 00 I h Flow limit MIN 10 96 Flow limit MAX 90 Volume flow QV LSL Volume flow USL LSL 075 00 m h QV USL 03580 m h To change the current settings enter the customer password Otherwise the settings can only be dis played but not changed To cancel the current action press Esc OPERATING MANUAL UMF2 Page 55 of 82 14 5 1 Volume flow QV unit Using this function the operator can define the physical unit for all display functions limit values and the upper range value of volume flow After choosing the Volume flow QV unit function and pressing the following selection field will be displayed Volume flow QV in l h According to the description in Section 13 4 3 1 Selection window make a selection one of the following units can be selected I h l min Us m h m min m s USG h USG min USG s UKG h UKG min
48. ird der aktuelle Wert des Volumendurchflusses und in der zweiten Zeile die Flie amp geschwindigkeit des Mediums angezeigt The displayed volume flow unit is defined in the functional class FLOW using the function volume flow unit the unit of the medium s velocity is always m s Page 46 of 82 OPERATING MANUAL UMF2 14 1 10 Display mode during startup By choosing the Display mode during startup function the operator can define the default display After the operator switched the device on and did not touch any keys for a longer period of time the defined default display will be shown Display mode QV According to the description in Section 13 4 3 1 Selection window make a selection one of the follow ing default displays can be selected QV volume flow rate Counter 1 forward flow Counter 2 forward flow Counter reverse flow Velocity QVabs QVrel QV counter 1 QV counter 2 QV velocity and raw values VVVVVVVV VV 14 1 11 Raw values The Raw value display supports fault diagnostics and trouble shooting Please inform our service de partment about the clear text error messages and contens of the Raw value display XXX XXX ggooo ilii gguuu The displayed values are decimals and have the folling meaning XXX XXX Is a gauge for the measured eletrode voltage ggooo Is a gauge for the upper value of the reference calibration UE Is a gauge for the current to generate the field coil
49. les close to electrical machines and switching elements Equipotential bonding must be ensured between sensor and transmitter Caution e Do not connect or disconnect the field coil cable before the primary power of the meter has been disconnected OPERATING MANUAL UMF2 Page 25 of 82 9 2 Environmental conditions 9 2 1 Ambient temperature 20 Celsius to 60 Celsius 4 F to 140 F below 0 C the readability of the LC display will be limited 9 2 2 Ambient temperature range 20 Celsius to 60 Celsius 4 F to 140 F In the case of an outdoor installation the device must be protected against direct solar irradiation with a weather shield 9 2 3 Storage temperature 25 Celsius to 60 Celsius 13 F to 140 F 9 2 4 Degree of protection SG2 standard housing IP68 NEMA 6P Caution Ingress protection IP 68 is only achieved if suitable and tightly screwed down cable glands or conduits are used If the cable glands are only tightened manually water may leak into the terminal compartment in the housing Danger Particular care must be taken if the window in the housing becomes fogged over or discolored because moisture water or product might seep through the wire sheath into the terminal compartment in the housing Warning Electromagnetic compatibility is only achieved if the electronics housing is closed Leaving the enclosure open can lead to electromagnetic disturbances Page 26 of 82 OPERAT
50. minals and drawing can be found in the chaper 10 5 Electrical connection starting at page 29 3 3 Cathodic protective units Using a cathodic protective unit to avoid corosion which put a voltage to the tube wall it must be con nected to terminal FE The transmitter boards control panal and internal switches are on the same poten tial as FE Warning According to EN 50178 1997 all electrical circuits with protectiv safety isolation without any protection against contacts must observe the following maximum volt ages e Maximum AC voltage root mean square value 25 V e Maximum DC voltage 60 V It is strictly forbidden to connect FE to any higher voltage Page 14 of 82 OPERATING MANUAL UMF2 3 4 Zero point calibration In order to ensure that precise measurements are obtained zero point calibration is to be realized the first time the device is put into operation and before any regular operations are carried out Zero point calibration is to be carried out using a fluid The zero calibration procedure is as follows Install the sensor as described in the manufacturer s instructions Check to ensure that the sensor is completely filled with fluid and that there are no gas bub bles in the flow tubes Define the process conditions such as pressure temperature and density Close a potential shut off device behind the sensor Operate the transmitter in accordance with the instructions in chapter 11 1 Zero point adjust on page
51. n toggle between on and off If switched on the empty pipe detection will be done periodically 14 10 6 Empty pipe detection period With the help of the function Empty pipe detection period the time after which the detection will be carried out can be set When entered 00 minutes the detection will be performed continuously After choosing this function and pressing 4 the following selection field will be displayed Leerrohrpr fung ale 10 Min This field shows the current empty pipe detection period As mentioned in Section 13 4 3 2 Input window modify a value the current value can be changed OPERATING MANUAL UMF2 Page 71 of 82 14 11 SETTINGS SENSOR UMF2 functional class This functional class is comprised of the general settings affecting the behavior of the transmitter SETTINGS SENSOR UMF2 functional class SETTINGS SENSOR UMF2 Y Flow direction forward amp reverse Sensor constant C Sensor constant mV Flow ENDE 03321 9 I h direction forward amp reverse forward reverse Sensor type PITY EPY EPYE Version of UMF2 Version of UMF 001 06 EPS software PIT 520 PIT 571 PIT 573 PIK PITY other Sensor type Serial number 123456 Serial number Inside diameter Inside diameter 0125 5 mm Show system errors System error 0000000 LAnguage
52. nnnnannenennnesnnnenennnsrnnrnrnrnnsrnrrnnrnesrnrrnrnreesnnrnnne 14 32 Potentials erc 14 Dee e re 14 GA Z ro point et le e m 15 39 at Te COMM te le 15 3 6 Commisioning the PIT and PITY flow velocity sensors ccccccceseeeeeeeeeeeeeeeeeeeesueeeesaeeeeeseeeeeeeeas 15 4 APPLICATION DOMAIN OF UMF2 TRANGMITTIER cc cccccceeeeeeeseeeeee ees 16 Page 2 of 82 OPERATING MANUAL UMF2 9 UMF2 TRANSMITTER MODE OF OPERATION AND CONFIGURATION 17 5 1 Measu ring principle cs cscs cesses es ce tees cca HR P A 17 ROS ONU 18 5 2 1 ASIC VOI SION A ONE e eantsas 18 0 2 2 OD TIO ER e sireisas a seu gate a aaa A ccleedevense acer gues 18 0 2 2 1 RAR eS AC ENTE TT e 18 5 2 2 2 CONVO side H 19 0 2 2 3 goto DING GSC COM ME 19 5293 Data Memon chp DSM EE 20 524 palety OrOperatlON EE 20 SEMEL UQUUMCCC H Um 21 6 1 WISER O cle Va DO T eee 21 SS MEER Eli Le EAN EE 21 6 3 Operating the PIT and PITY flow velocity sensors with the MEI 21 Doe ei AR CR em 22 kI OUA SNA m M 22 AERE I3 eip MOM T C 23 ho Loadolihe ge el D 23 L DAMPING M 23 Ko OO CUO Mappa setae
53. nufacturer for repair It is important that you do the following before shipping your flowmeter to Kobold Messring GmbH for repair e Enclose a description of the problem with your device Describe in as much detail as possible the application and the physical and chemical properties of the fluid e Remove any residues from the device and be sure to clean the seal grooves and recesses thor oughly This is particularly important if the fluid is corrosive toxic carcinogenic radioactive or other wise hazardous The operator is liable for any substance removal or personal damage costs arising from inadequate cleaning of a device that is sent for repair V Supplementary operating instructions regarding the HARTO interface For information regarding operation of the transmitter using the HART hand held terminal see Opera tion of the UMF2 transmitter using the HART hand held terminal VI Operating manual of explosion proof flowmeters For installation of the sensor and transmitter within hazardous areas the transmitter UMF2 has no ap proval Page 8 of 82 OPERATING MANUAL UMF2 1 Steps prior to operation It is essential that you read these operating instructions before installing and operat 9 ing the device The device is to be installed and serviced by a qualified technician only The UMF2 transmitter is to be used exclusively to measure mass and volume flow as well as liquid and gas density and temperature in conjunction wi
54. of 82 7 Output 7 1 Output signal All signal outputs Analog output Pulse output Pulse value Status output Page 22 of 82 Electrically isolated from each other and from ground PE 0 4 mA current output electrically isolated optional with HART Volume flow or flow speed Using the HART protocol the current output has to be assigned to volume flow in the mode of 4 20mA Pulse duration default value 50 ms Pulse duration adjustable range is 0 1 2000 ms Mark to space ratio is 1 1 if the set pulse duration is not reached When programming the pulse duration a plausibility check is car ried out If the selected pulse duration is too long for the set upper range value an error message will be displayed fmax 1 kHz passive via optocoupler U 24V Umax 30 V Imax DU MA Pmax 1 8 W 1 pulse unit The pulse value can be multiplied by a factor between 0 001 100 0 decade increments of the selected pulse unit e g m for forward and reverse flow MIN flow rate MAX flow rate or alarm passive via optocoupler U 24V Umax 30V Imax DU MA Pmax 1 8 W OPERATING MANUAL UMF2 7 2 Failure signal A failure in the meter can be indicated via the current output or the status output The current output ca be set to a failure signal alarm of lt 3 8 mA or gt 22 mA The status output can be configured as make or break contact 7 3 Load of the current output Standard ver
55. or screws are used The kind of threads is stamped on the rating plate At the connection between sensor and transmitter a metalized cable gland must be used for the screen See 10 6 1 2 Wiring diagramm for the separate version on page 32 9 1 1 Compact version At the compact version the transmitter housing SG2 is mounted on the sensor Therefore no cable is necessary between sensor and transmitter 9 1 2 Separate version The transmitter needs to be mounted separately from the sensor if e the mounting area is difficult to access e there is a lack of space e medium and ambient temperatures are extremely high e there is strong vibration Proper installation of cables at high humidity and wetness Page 24 of 82 OPERATING MANUAL UMF2 The UMF2 transmitter has to be mounted free of vibrations Cable length for separate version 200 180 160 140 120 100 80 60 40 20 Conductivity uS cm 1 10 100 200 Cable length m Caution For the separate version the minimum permissible conductivity of the medium is determined by the distance between the sensor and the transmitter The maximum cable length to ensure accuracy is 200 m For the cable type see 10 6 Cable speci fication on page 30 Caution The electrode cable must be fixed If the conductivity of the medium is low ca ble movements may change the capacity considerably and thus disturb the measuring signal Do not lay the cab
56. or low flow cut off low flow volume is a limiting value stated as a percentage that relates to the upper range value of the flow rate If the volume drops below this value e g leakage the displayed value and the current outputs will be set to ZERO The value for low flow cut off can be set from 0 to 20 in 1 percent increments After choosing the Low flow cut off function and pressing the following selection field will be displayed Low flow cut off 00 The low flow volume will be displayed According to the description in Section 13 4 3 2 Input window modify a value the current value can be changed After setting the new low flow volume you confirm your entry with 14 4 3 Low flow cut off hysteresis The hysteresis of the low flow volume is the flow rate expressed as a percentage of the upper range value by which the volume must fall below or surpass the set low flow volume in order to activate or deac tivate the function The hysteresis of the low flow volume can be set in 1 percent increments from O to 10 9o After selecting the Low flow cut off hysteresis function and pressing the following selection field will be displayed Low flow cut off hysteresis 00 The current hysteresis will be displayed According to the description in Section 13 4 3 2 Input window modify a value the current value can be changed After setting the new hysteresis value you confirm your entry with OPERATING MANUAL UMF2 Page
57. r modification of all UMF2 functions This password is not given to cus tomers For further information on customer passwords see Section 14 2 PASSWORD functional class on page 48 OPERATING MANUAL UMF2 Page 41 of 82 14 UMF2 transmitter functions The software functions of the UMC3 transmitter are divided into functional classes are arrayed in a circle and can be navigated by using the or cursor keys To go back to your starting point the MEASURED VALUES functional class press Esc Function Overview Main Menu UMF2 MEASURED VALUES SETTING SENSOR UMF2 PASSWORd SELF TEST COUNTERS v v MEASUREMENT SIMULATION PROCESSING CURRENT OUTPUT STATUS OUTPUT gt PULSE OUTPUT In the following all software functions that can be accessed using the customer password are described Functions that are only accessible to the vendor service functions are not described in the present document Page 42 of 82 OPERATING MANUAL UMF2 14 1 MEASURED VALUES functional class The MEASURED VALUES functional class contains all functions for displaying the measured values MEASURED VALUES functional class MEASURED VALUES Volume flow QV Counter 1 Counter 1 forward flow QV Counter 2 Counter 2 forward flow QV flow velocity
58. range limit upper range limit lower range limit If you select the function relative flow the following will be displayed example Relative flow 95 3 OPERATING MANUAL UMF2 Page 45 of 82 14 1 7 QV Forward flow counter If the function QV forward flow counter 1 is selected in the first line the content of the forward flow counter 1 will be displayed XXX X XXX XX I h In the second line the LCD shows the current value of the actal volume flow of the medium The dis played unit is defined in the functional class FLOW using the function volume flow unit The unit of the counter is defined in the functional class COUNTER using the function counter unit 14 1 8 QV Forward flow counter 2 If the function QV forward flow counter 2 is selected in the first line the content of the forward flow counter 2 will be displayed XXX X XXX XX I h In the second line the LCD shows the current value of the actal volume flow of the medium The dis played unit is defined in the functional class FLOW using the function volume flow unit The unit of the counter is defined in the functional class COUNTER using the function counter unit 14 1 9 QV flow velocity If the function QV flow velocity is selected the following will be displayed XXX X l h XXX X m s The first line shows the actual volume flow rate and the second line the mean flow velocity of the medium In der ersten Zeile der LCD Anzeige w
59. relevant applications the operator will choose the break contact setting so that a power failure or failure of the electronics can be detected like an alarm In standard applications the output is used as make contact The Status output state active state function allows the operator to define the behavior of the status out put Output active closed As mentioned in Section 13 4 3 1 Selection window make a selection the operator can choose between the following settings closed gt open Page 62 of 82 OPERATING MANUAL UMF2 14 7 2 Status output assignment This function allows the operator to define to which event the status output is to be assigned The most general assignment is the reverse flow assignment After selecting the Status output assignment function press to display the current assignment Output assigned to Reverse flow As mentioned in Section 13 4 3 1 Selection window make a selection the operator can choose between the following settings gt Flow direction recognition o Forward flow o Reverse flow gt Limiting values o MIN QV o MAX QV Alllimiting values and error detection o Alarm OPERATING MANUAL UMF2 Page 63 of 82 14 8 CURRENT OUTPUT functional class The CURRENT OUTPUT functional class allows the operator to perform the settings for the current out puts of the transmitter CURRENT OUTPUT functional class CURRENT OUTPUT Using HART Current output
60. rminals E 29 10 5 2 UMEZ Sensor terminals ssacccesensiee ponendo weh e tout ARAA RAE 30 10 6 el EE eet te E 30 EE WRI AS AIG UES sitar Em 31 10 6 1 1 Wiring diagram compact version 31 10 6 1 2 Wiring diagramm for the separate version 32 10 6 2 HABT connection ME 33 11 DISPLAY AND OPERATOR INTERFACE BASIC VERSION 34 11 1 Zero point adjust e renmenm 34 11 2 LE DGIS PIY e xTM 35 12 MAINTENANCE AND REPAIR inaccsnsoncncsnnencanssaseasacnntenstanstenaenateaaadaxaimentnonncanannes 36 12 1 IVAN US lt A EE ES T EE mmn 36 12 2 Replacement of terminal board nennen nennen nenas ns na nsn annia 36 12 3 Exchange of transmitter electronic 36 13 UMF2 CONTROL UNIT BES OPTION cece eecceeseeteeeeeeeeeeeeeneeeeeeneess 37 13 1 MUOU UOR EE 37 13 2 Bloc n 37 13 3 eric ree 38 Page 4 of 82 OPERATING MANUAL UMF2 13 4 ODA OR M 38 Mel CST tee Ee EE 38 134 2 The keys and rer luede 39 13 4 3 Functional classes functions and parameters s nsonnsnnnernorrrennrerrnrrsrrrerrorrrerrerrerrrerreerrene 40 13 4 3 1 Selection window Imakeaselechon nnne 40 13 4 3 2 Input window 7 modify MEIER eege eng siete ders ato tru ido ege Seege 41 o COO eS eor m 41 14 UMF2 TRANSMITTER FUNCTIONS mH mmm 42 14
61. s at right angles to the direction of flow The size of this measuring circuit voltage is proportional to the mean flow velocity and the volume flow rate OPERATING MANUAL UMF2 Page 17 of 82 5 2 System design The meter consists of a sensor e g DMH series and a UMF2 transmitter The device can be used to per form measurements with any liquid conductive media providing that the sensor s material is suitable for the product being used The UMF transmitter generates the inductive current necessary for the magnetic field and preprocesses the induced voltage at the electrodes 5 2 1 Basic version UMF2 An analog 0 4 20 mA current output active a pulse or frequency output and a status output are stan dard features of the device A green LED is an operational readiness indicator error are indicated by a red light and reverse flow by a yellow light 5 2 2 Optional equipment 5 2 2 1 HART Interface An analog 0 4 20 mA output is a standard feature and digital data transmission via HART protocol as an optional feature of the device A retrofit by customer is not possible Page 18 of 82 OPERATING MANUAL UMF2 5 2 2 2 Control unit BE3 Instead of the three light indicators a LCD display with backlight is an optional feature The display shows measured values as well as diagnostics With 6 keypads customers are able to configure comfort able and simple the transmitter without any other tool 5 2 2 3 Empty pipe detection Tran
62. s magnetic field gguuu Is a gauge for the lower value of the reference calibration OPERATING MANUAL UMF2 Page 47 of 82 14 2 PASSWORD functional class The PASSWORD functional class is comprised of the functions for entering and changing the customer password and entering the service password To cancel the current action press Esc PASSWORD functional class PASSWORD Customer e Password password 0000 Y Change customer H Enter new password password Q000 Y Service i Password password 0000 14 2 1 Customer password After selecting the Customer password function and pressing the following will be displayed Password 0000 According to the description in Section 13 4 3 2 Input window modify a value the password can be changed If the entered password is correct the following message will be displayed Password valid If the entered password is not correct the following message will be displayed Password invalid The customer password in the device when delivered is 0002 Page 48 of 82 OPERATING MANUAL UMF2 A valid customer password allows all software parameter changes to be made that are permissible for customers After the operator switched the device off or did not touch any keys for about 15 minutes the authorization to change settings related to password entry will automatically be canceled If the operator does not enter a valid password
63. sion lt 600 Ohm HART minimum load gt 250 Ohm 7 4 Damping Programmable from 0 to 60 seconds 7 5 Low flow cut off The low flow cut off can be set to values between 0 and 20 using the software The set value refers to the upper range value If the measured value is lower than the set volume the flow rate will set to 0 0 I h This results in the analog output being set to 0 4 mA and the pulse output will stop generating pulses The configurable hysteresis takes effect only one side while exceeding this limit OPERATING MANUAL UMF2 Page 23 of 82 8 UMF2 performance characteristics 8 1 Reference conditions In conformity with IEC 770 temperature 20 C relative humidity 65 air pressure 101 3 kPa 8 2 Measuring tolerance See characteristic values of the corresponding sensor 8 3 Repeatability See characteristic values of the corresponding sensor 8 4 Influence of ambient temperature For the pulse output 0 05 per 10 K For the current output t 0 1 9o per 10 K 9 UMF2 operating conditions 9 1 Installation conditions The UMF2 transmitter can be installed directly on the sensor compact version observing the operating conditions of the sensor or be mounted separately on the outside separated version Warning Additional cable glands They are not contained in the scope of supply The operator is responsible for that fact that according to the enclosure and ignition enclosure certified cable glands
64. smitters which are equipped with a control unit BE3 have an on and off switch able empty pipe de tection The operating reliability depends on the conductivity of the liquid medium and the cleanliness of the electrodes As bigger the conductivity is as more reliable operates the empty pipe detection Insula tion coatings on the electrodes surface worse the empty pipe detection OPERATING MANUAL UMF2 Page 19 of 82 5 2 3 Data memory chip DSM The replaceable data memory chip DSM is an EEPROM device in DIL 8 housing located in a socket on the power supply board It contains all characteristic data of the sensor e g sensor constant version or serial number Consequently the memory module is linked to the sensor and in case of a transmitter replacement it has to remain by the sensor After replacing the transmitter or its electronics the DSM will be installed in the new transmitter After the measuring system has been started the measuring point will continue working with the characteristic values stored in the DSM Thus the DSM offers maximum safety and high comfort when exchanging device components Electronic Power supply board UMF2 20 Slot DSM At any exchange watch the polarity of the memory chip Pin 1 is signed by a dot or a notch 5 2 4 Safety of operation A comprehensive self monitoring system ensures maximum Safety of operation e Potential errors can be reported immediately via the configurable status output The corre
65. sponding error messages will also be displayed on the transmitter display A failure of the auxiliary power can also be detected via the status output e When the auxiliary power fails all data of the measuring system will remain in the DSM without back up battery e All outputs are electrically isolated from the auxiliary power the sensor circuit and from each other Page 20 of 82 OPERATING MANUAL UMF2 6 Input 6 1 Measured variable Mass flow rate temperature density and volume flow calculated from the preceding measured vari ables 6 2 Measuring range The measuring range which varies according to which sensor is used can be found on the relevant data sheet or rating plate 6 3 Operating the PIT and PITY flow velocity sensors with the UMF2 The PIT and PITY sensors are calibrated for flow velocity In order to display the measured value in vol ume flow units it must be converted using the flow velocity and the inside diameter of the tube The fol lowing parameters must be set at the UMF2 1 At the functional level Sensor Settings UMF2 set the sensor type PIT or PITY The dimension of the sensor constants will be automatically set to m s mV 2 Setting of the sensor constants in x xxx m s mV 3 Inside diameter of the tube in xxx mm 4 Atthe functional class Flow set the desired unit of volume flow 5 Using the function Volume Flow Upper Range Value set the upper range value OPERATING MANUAL UMF2 Page 21
66. successful saving or reading of memeory data de fective memory 15 4 3 Reset system error After the fault recovery the displayed system error message can be reset e For this purpose the customer password has to be entered Refer to 14 2 1 Customer password on page 48 e Select the function Show system error Refer to 14 11 10 Show system error on page 76 Ana lyse the fault and repair the transmitter or sensor e Finaly reset the system error message Refer to 14 11 11 Reset system error on page 76 OPERATING MANUAL UMF2 Page 79 of 82 16 Certificates and approvals CE Marking The measuring system complies with the legal requirements of the Electromag netic Compatibility Directive 89 336 EC and the Explosion Protection Directive 94 9 EC The CE mark indicates that the device complies with the aforementioned direc tives 17 Standards and authorizations 17 1 General standards and directives EN 60529 Ingress protection class IP code EN 61010 Safety requirements for electrical metering control and laboratory devices NAMUR guideline NE21 Version 10 02 2004 17 2 Electromagnetic compatibility EMC Directive 89 336 EEC EN 61000 6 2 1999 immunity for industrial environments EN 61000 6 3 2001 emissions residential environments EN 55011 1998 A1 1999 group 1 class B emitted interference DIN EN 61000 4 2 to DIN EN 61000 4 6 DIN EN 61000 4 8 DIN EN 61000 4 11 DIN EN 61000 4 29 DIN EN 61326 Page 80 of 82
67. such as problems with a sensor line or inconsistent parameter inputs are displayed as textual error messages Once the error has been elimi nated the message automatically disappears from the display For further information see Section 15 4 1 Display of self test errors Errors that are attributable to system memory or software division by zero or a fault in the electronics unit are designated as system errors These error messages are not reset automatically after the error usually of very brief duration is eliminated 14 11 11 Reset system error Before resetting a system error manually we advise that you contact our technical service de partment For further information see Section 15 4 2 Display of system error Reset error no If the operator toggles to yes and confirms the action according to the description in Section 13 4 3 1 Selection window make a selection the error messages disappears from the display If the message reappears shortly after do contact our technical service department Page 76 of 82 OPERATING MANUAL UMF2 15 UMF2 transmitter error messages 15 1 Basic Version In the basic version with only 3 LEDs as display elements the red light emitting diode serves as error indicator There are the following conditions Off Normal operation Flashing Limit exceeded e g flow rate too high on damaged mal function A more detailed diagnosis is not available in the basic version 15 2
68. t UNM create ce a 60 146 3 A ucc URDU 61 HoA URN 61 14 7 STATUS OUTPUT functional e E uses cota hun anum iym ada it Rh E pa an eru eu S E a C rae a dort aoa miss 62 OPERATING MANUAL UMF2 Page 5 of 82 14 7 Status output active Stale uio incip sued sess cases med ead nE SE i N aE E NEEE T EA EUAN ven vede uu Puta bris 62 14 7 2 Status output AS SIG MIM GIN E 63 14 8 CURRENT OUTPUT functional class 64 14 8 14 Current output 0 4 20m nenne nnnnnna in nsna sn ssna sn ssei senes sss s aar sensa nsns 64 14 8 2 Caso Ple M 65 14 9 SIMULA TON functional CIS uenissesbi msequi Uomo cance dtu ai LA ote uod qoo EE a AqUE UmUU ds 66 SOMME n UE ee Ree Ee oT 67 14 9 2 Simulation direct preset value Q EE 67 14 93 Simuladondandeasured NOW O EE 67 14 9 4 Direct sim ulation OF QULDUNS sioddiastedsuteedti umi Gesta euo qur a Ste ruat atei i eaea uU peu DAT Dep dues 68 14 9 4 1 Stats oup EE EI le DEE 68 1494 2 PUSS dupu SIUM ANN OM me t 68 Epi mo MEME EE dejbuejUnE igi io rm 68 14 10 SELF TEST fuctional class enee Rico rta ote thao deg dnce deu diete demus ee dee 69 14 10 1 Self test test on Off RR Tm 70 14 10 2 Self test period RH EE 70 14 10 3 Reference calibration on oft 70 14 10 4 Reference calibration period GAP 71 14
69. t contains important information about the product handling the product or about a section of the documentation that is of particular importance 1 4 Proper use of the device Warning The operator is responsible for ensuring that the material used in the sensor and housing is suitable and that such material meets the requirements for the fluid be ing used and the ambient site conditions The manufacturer accepts no responsi bility in regard to such material and housing Warning In order for the device to perform correctly and safely it must be shipped stored set up mounted operated and maintained properly 1 5 Returning your flowmeter for servicing or calibration Before sending your flowmeter back to us for servicing or calibration make sure it is completely clean Any residues of substances that could be hazardous to the environment or human health are to be re moved from all crevices recesses gaskets and cavities of the housing before the device is shipped Warning The operator is liable for any loss or damage of any kind including personal injury decontamination measures removal operations and the like that are attributable to inadequate cleaning of the device Any device sent in for servicing is to be accompanied by a certificate as specified in Section 18 Decontamination certificate for device cleaning The device is to be accompanied by a document describing the problem with the device Please include in this
70. t is located in the electronic compartment and covered by an inspection window 13 2 Display Control unit BE3 in the UMF2 has an integrated back lighted alphanumeric display with two 16 character lines format 16 x 60 mm Measurement data and settings can be read directly from this display The LCD display is designed be operated at temperatures ranging from 20 C to 60 C 4 F to 140 F without incurring any damage However at freezing or near freezing temperatures the display becomes slow and readability of the measured values is reduced At temperatures below 10 C 14 F only static values parameter settings can be displayed At temperatures exceeding 60 C 140 F con trast decreases substantially on the LCD and the liquid crystals can dry out OPERATING MANUAL UMF2 Page 37 of 82 13 3 Operating modes The UMF2 can be operated in the following modes 1 Display mode 2 Programming mode 13 4 Operation 13 4 1 Operation interface Functional classes are displayed as headings beneath which displays and parameters are shown in logical groups Beneath this is the menu level which lists all measured value displays or the headings for their underlying pa rameters parameter level All functional classes are interlinked horizontally while all subpoints that are assigned to a functional class are displayed beneath the relevant class Page 38 of 82 In display mode measured values can be displ
71. th a Kobold Messring PIT PITY or DMH sensor Downloading of the present document from our web site www kobold com and printing out this document is allowed only for purposes of using our mass flow meters All rights reserved No instructions wiring diagrams and or supplied software or any portion thereof may be produced stored in a retrieval system or transmitted by any means electronic me chanical photocopying or otherwise without the prior written permission of Kobold Messring GmbH Although the materials in the present document were prepared with extreme care errors cannot be ruled out Hence neither the company the programmer nor the author can be held legally or otherwise re sponsible for any erroneous information and or any loss or damage arising from the use of the informa tion enclosed Kobold Messring GmbH extends no express or implied warranty in regard to the applicability of the present document for any purpose other than that described We reserve the right to change the technical data in this manual in the light of any technical progress that might be made For updates regarding this product visit our website at www kobold com where you will also find contact information for the Kobold Messring GmbH distributor nearest you For information regarding our own sales operations contact us at info de kobold com OPERATING MANUAL UMF2 Page 9 of 82 1 14 Installation and servicing The devices described in this
72. ume flow can be evaluated via the status output You enter the value as a percentage of the set upper range value If the volume flow is lower than that limit value the status output will be set in case the corresponding assignment has been made If the alarm function has also been activated for the current output the applied current will change to lt 3 2 mA or gt 20 5 mA 22 mA After choosing the Volume flow limit MIN function and pressing the following selection field will be displayed Volume flow limit MIN 10 The current MIN upper range value for volume flow will be displayed According to the description in Sec tion 13 4 3 2 Input window modify a value the current value can be changed 14 5 5 Volume flow limit MAX The MAX limiting value for volume flow can be evaluated via the status output You enter the value as a percentage of the set upper range value If the volume flow surpasses this limit value the status output will be set in case the corresponding assignment has been made If the alarm function has also been activated for the current output the applied current will change to 3 2 mA or 20 5 mA 22 mA After choosing the Volume flow limit MAX function and pressing the following selection field will be dis played Volume flow limit MAX 90 The current MAX upper range value for volume flow will be displayed According to the description in Section 13 4 3 2 Input window modify a value the curr

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