User manual MB2-2V
Contents
1. m o LI a v ALG CALERA amp P Each setpoint optional can be linked up via 4 alarms by default This can either be inserted at activated alarms AL 1 4 or deactivated alarms ALNI 4 If LOGIC was selected logical links are available in the menu level L0G 7 and CON 1 Access to these two menu levels is via LOGIC at all other selected functions these two parameters are overleaped Via ON OFF the setpoints can be activated deactivated in this case the output and the setpoint display are set not set on the front of the device The parameters CAL CAL QF and CAL EN can only be used in accordance with the semi automatic calibration Chapter 9 Sensor alignment At CAL the relay switches during sensor calibration at CAL OF during offset calibration and at CAL EN during the calibration of the final value With P the selection is confirmed and the device changes into menu level lt gt lt gt gt Logic relay 2 L06 2 Default OR or 3 no ald niAinid e Here the switching behaviour of the relay is defined via a logic link the following schema describes these fun2. Three output signals are available 0 10 VDC 0 20 mA and 4 20 mA with this function the demanded signal is selected Setting up the final value of the analog output OUT EN Default 10000 ge P g e geg rp Li The final value is adjusted from the smallest digit to the highest digit with A Y and digit by digit confirmed with P A minus sign can only be parameterised on the highest digit After the last digit the device changes back into menu level Setting up the initial value of the analog output QUT OF Default 00000 p89 5R959 RR8 The final value is adjusted from the smallest digit to the highest digit with A Y and digit by digit confirmed with P A minus sign can only be parameterised on the highest digit After the last digit the device changes back into menu level Threshold values limits L 1 Default 2008 Hage pepop se This value defines the threshold that activates deactivates an alarm Hysteresis for limit values 44 1 Default 00000 Hage pepop se The delayed reaction of the alarm is the difference to the threshold value which is defined by the hysteresis 10 5 Setting up the device
3. ALI CALER E ALAL A display flashing can be added as additional alarm function either to single or to a combination of off limit condition With NO no flashing is allocated Assignment deposit of key functions TAST Default NO A P For the operation mode special functions can be deposited on the navigation keys A Y in particular this function is made for devices in housing size 48x24mm which do not have a 4th key O key If the min max memory was activated by EHTR all measured min max values are saved during operation and can be recalled via the navigation keys The values get lost by restart of the device If the threshold value correction Li72 or Li34 was choosen the values of the threshold can be changed during operation without disturbing the operating procedure With TARA the device is tared to zero and saved permanently as offset The device confirms the correct taring by showing 80000 in the display SET TA switches into the offset value and can be changed via the navigation keys A W Via TOTAL the current value of the totaliser can be displayed for approx 7 seconds after this the device changes back on the parameterised display value If TOT RE is deposited the totaliser can be set back by pressing of the navigation keys A
4. The display is set up with A Y Thereby it switches up to 1 second in increments of 0 1 seconds and up to 10 0 seconds in increments of 1 0 With P the selection is confirmed and the device changes into menu level Rounding of display values ROUND Default 00001 Oooo Cons Oooo Coosa e This function is for instable display values where the display value is changed in increments of 1 5 10 or 50 This does not affect the resolution of the optional outputs With P the selection is confirmed and the device changes into menu level Arithmetic ARITH Default NO ACHEH Tho Peer P Roc A Saua P Reciprocal Root Square extraction With this function the calculated value not the measuring value is shown in the display With NO no calulation is deposited With P the selection is confirmed and the device changes into menu level Sliding average determination AVG Default 1 0 a 1180 A E Here the number of the meterings that need to be averaged is preset The time of averaging results of the product of measuring time SEC and the averaged metering AVG With the selection of AVG in the menu level DISPL the result will be shown in the display and evaluated via the alarms 16 5 Setting up the
5. The setpoints are always set according to the selected input signal The desired analog values can be freely parameterised in ascending order Device undercut DI UND Default 19999 A E P P g LP ead With this function the device undercut can be defined on a definite value Exception is input type 4 20 mA it already shows undercut at a signal lt 1 mA so a sensor failure is marked Display overflow DI OUE Default 99999 5 m al gegeregeER g 4e can be defined on a definite value Input variable of process value 5 6 IN Default A NEAS ANERS Meus E With this parameter the device can be controlled via the analog input signals A NEAS 0 20 mA 4 20 mA or 0 10 VDC or via the digital signals of the interface f 8US RS232 RS485 Modbus protocol With P the selection is confirmed and the device changes into menu level Back to menu group level RET With P the selection is confirmed and the device changes into menu group level iNP 15 5 Setting up the device 5 4 2 General device parameters P Menue Display time DISEC Default 01 0 oon eg gi Oo P
6. lt gt ae oe The dependency of alarm 1 can be related to special functions in detail these are the current measuring value the min value the max value the totaliser value sum value the constant value or the difference between the current measurand and the constant value If HOLD was selected then the alarm is hold and processed just after deactivation of HOLD EHTER causes the dependency either by pressing the O key on the front of the housing or by an external signal via the digital input With P the selection is confirmed and the device changes into menu level Example By using the maximum value ALARM MAXVA in combination with a threshold monitoring FU HIGH an alarm confirmation can be realised Use the navigation keys the 4th key or the digital input for confirmation 5 Setting up the device Menu level Parameterisation level Threshold values limit values L 7 Default 2000 Hage pepep se The limit value defines the threshold that activates deactivates an alarm Hysteresis for threshold values HY 1 Default 00000 oe p8p808p9 ge The delayed reaction of the alarm is the difference to the threshold value which is defined by the hysteresis Function for threshold value undercut exceedance FU 1 Default HIGH HOCH Eou P
7. pa pa la g e g BAP ge A p The final value is adjusted from the smallest to the highest digit with A V and confirmed digit per digit with P A minus sign can only be parameterised on the highest digit After the last digit the device changes back into menu level Setting the initial value of the analog output QUT OF Default 00000 pS gq 5R 8 Re The initial value is adjusted from the smallest to the highest digit with A Y and confirmed digit per digit with P A minus sign can only be parameterised on the highest digit After the last digit the device changes back into menu level 24 5 Setting up the device Menu level Parameterisation level Overflow behaviour 0 FLQU Default EDGE rye A ie D zz l Ar a Hy To recognise and evaluate faulty signals e g by a controller the overflow behaviour of the analog output can be defined As overflow can be seen either EDGE that means the analog output runs on the set limits e g 4 and 20 mA or 70 0FF input value smaller than initial value analog output switches on e g 4 mA TO END higher than final value analog output switches on e g 20 mA If TO MN or TO MAX is set the analog output switches on the smallest or highest possible binary value This means that values of e g 0 mA 0 VDC or v
8. DATA B 16 enp 8 Interfaces The interface RS485 is connected via a screened data line with twisted wires Twisted Pair On each end of the bus segment a termination of the bus lines needs to be connected This is neccessary to ensure a secure data transfer to the bus For this a resistance 120 Ohm is interposed between the lines Data B and Data A 33 9 Sensor alignment offset final value 9 Sensor alignment offset final value The device is equipped with a semi automatic sensor calibration SENSU SENSA A switching output operates the trimming resistor which exists in some sensors An adjustment of offset and final value takes place after which the sensor can be used directly Depending on parameterisation the calibration can be realized via the 4th key or via the digital input It is possible to key during the calibration steps So reference signals can be connected manually However the calibration will be interrupted after 30 seconds Press actuator for minimum 3 seconds rim Activate optional switching JL output For calibration problems or 30 seconds holding time For minimum 1 measuring cycle minimum 1s or maximum per actuator wea Current measuring range value e g 8 067 For minimum 1 measuring cycle or with actuator Switch off switch on optional FI switching output e g 7 132 For minimum 1 measuring cycle minim
9. Menu level delivery status This level was designed for the standard settings of the device Only menu items which are sufficent to set the device into operation are displayed To get into the professional level run through the menu level and parameterise PROF under menu item RUN Menu group level complete function volume Suited for complex applications as e g linkage of alarms setpoint treatment totaliser function etc In this level function groups which allow an extended parameterisation of the standard settings are availabe To leave the menu group level run through this level and parameterise ULOC under menu item RUN Parameterisation level Parameter deposited in the menu item can here be parameterised Functions that can be changed or adjusted are always signalised by a flashing of the display Settings that are made in the parameterisation level are confirmed with P and thus saved Pressing the O key leads to a break off of the value input and to a change into the menu level All adjustments are saved automatically by the device and changes into operating mode if no further key operation is done within the next 10 seconds Change to parameterisation level and deposited values Menu level Keys for up and down navigation in the menu level Change into operation mode To confirm the changes made at the parameterisation level 4 Description of function and operation Function chart Standard parameterisation Exten
10. kl Resolution 55 points E Alignment 270 round k Digital display 5 digit 14 mm red F Digital input without 1x digital input Interface RS232 Interface RS485 Aj o Dimension physical unit Version a a Setpoints 2 relay outputs Protection class Operation via programming plug on the back side IP65 plug in terminal Supply voltage 100 240 VAC 50 60 Hz DC 10 6 10 40 VDC galv insulated 18 30 VAC 50 60 Hz Measuring input Direct current direct voltage 0 10 VDC 0 4 20 mA Analog output o without 0 10 VDC 0 4 20 mA Sensor supply 0 without 2 10 voc 20 ma 3 24 voc 50 ma Please state physical unit by order e g m min Contents Po NS 10 11 12 Brief description Assembly Electrical connection Description of function and operation 4 1 Programming software PM TOOL Setting up the device 5 1 Switching on 5 2 Standard parameterisation flat operation level Value assignment for the triggering of the signal input of the digital display and bargraph display 5 3 Programming interlock RUN Activiation Deactivation of the programming interlock or change into professional operation level respectively back into flat operation level 5 4 Extended parameterisation professional operation level 5 4 1 Signal input parameters INP Value assignment for the triggering of the signal input incl linearisation of the digital display and th
11. AL LEU Default ALL nla S L ME Aerer g A This parameter describes the user release user lock of the alarm LIMIT here only the range of value of the threshold values 1 4 can be changed ALRM L here the range of value and the alarm trigger can be changed ALL all alarm parameters are released NO all alarm parameters are locked 5 Setting up the device Menu level Parameterisation level Back to menu group level RET Device address ADDR Default 001 mar a la ooi a LSE a P The device address is adjusted from the smallest to the largest digit with the navigation keys 4 Y and confirmed digit per digit with P A device address up to max 250 is available Interface data Baudrate 9600 bit s 8 databyte 1 stopbit no parity 8n1 ModBus operation type 8 MQDE Default ASCII In preparation Timeout TIQUT Default 000 np no A P The monitoring of the data transfer is parameterised in seconds up to max 100 seconds there is no monitoring with an input of 000 The timeout is adjusted from the smallest to the largest digit with the navigation keys A Y and
12. 0 20 mA 4 20 mA or 0 10 VDC signals as works calibration without application of the sensor signal and SENSU voltage or SENSA current as sensor calibration with the sensor applied Confirm the selection with P and the display switches back to menu level Setting the end value of the measuring range END Default 10000 g e B p P p Pg A A a oN v CAL Set the end value from the smallest to the highest digit with A Y and confirm each digit with P A minus sign can only be parameterised on the highest value digit After the last digit the display switches back to the menu level If SENS was selected as input option you can only select between NOCA and CAL With NOCA only the previously set display value is taken over and with CAL the device takes over both the display value and the analogue input value Setting up the start offset value of the measuring range OFFS Default 0 a2eg2g808e a Ag Enter the start offset value from the smallest to the highest digit with A Y and confirm each digit with P After the last digit the display switches back to the menu level If SENS was selected as input option you can only select between NOCA and CAL With NOCA only the previously set display value is taken over and with CAL the device takes over both the display value and the a
13. A limit value undercut is selected with LOUU for LOW lower limit value a limit value exceedance with HIGH for HIGH higher limit value If e g limit value 1 is on a threshold level of 100 and allocated with function HIGH an alarm is activated by reaching the threshold level If the threshold value was allocated to LQU an alarm will be activated by undercutting the threshold value as long as the hysteresis is zero Switching on delay TON I Default 000 Jegeg se For limit value 1 one can preset a delayed switching on of 0 100 seconds Switching off delay TOF 1 Default 000 B peg se L For limit value 1 one can preset a delayed switching off of 0 100 seconds Back to menu group level RET With P the selection is confirmed and the device changes into menu group level ALT The same applies for Al2 to AL8 29 5 Setting up the device 5 4 9 Totaliser Volume metering Menu group level P Menue Totaliser state TOTAL Default OFF OFF 4 GEEFd EERAS E The totaliser makes measurements on a time base of e g I h possible at this the scaled input signal is integrated by a time and steadily select STEAD or temporarily select TEMP saved Select the constant storage for consumption measurements and the quick storage for frequen
14. LOW an alarm will be activated by undercutting the threshold value as long as the hysteresis is Zero 11 5 Setting up the device Menu level Parameterisation level User code 4 digit number combination free available U CODE Default 0000 Fege ale If this code was set gt 0000 all parameters are locked for the user if LOC has been selected before under menu item RUN By pressing P for 3 seconds in operation mode the display shows CODE The U COBE needs to be entered to get to the reduced number of parameter sets The code has to be entered befor each parameterisation until the A CODE master code unlocks all parameters again Master code 4 digit number combination free available A CODE Default 1234 A P Pg ee All parameters can be unlocked with this code after LOC has been activated under menu item RUN By pressing P for 3 seconds in operation mode the display shows CODE and enables the user to reach all parameters by entering the ACODE Under RUN the parameterisation can be activated permanently by selecting ULOC or PROF thus at an anew pushing of P in operation mode the code needs not to be entered again 5 3 Programming interlock RUN Activation deactivation of the programming lock or completion of the standard parameterisation with change into menu group level complete function range RUN Default ULO
15. VW the device acknowledges this with 00000 in the display The configuration of EHT RE deletes the min max memory Under ACTUA the measurand is shown for approx 7 seconds after this the display returns to the parameterised display value If ABS UA absolute value was selected the display shows the value that has been measured since voltage connection without consideration of a previous taring If NO is selected the navigation keys are without any function in the operation mode ckuH L HE no lt lt gt lt gt lt gt lt lt DP lt gt lt gt lt lt gt lt gt lt gt 18 5 Setting up the device Menu level Parameterisation level Special function O key TAST 4 Default NO gt gt gt lt gt lt j lt gt moa lt gt lt gt gt le For the operation mode special functions can be deposited on the O key This function is activated by pressing the key With TARA the device is set temporarily on a parameterised value The device acknowledges the correct taring with 80000 in the display SET TA switches into the offset value and can be changed via the navigation keys A W Via TOTAL the current value of the totaliser can be displayed for approx 7 seconds after this the device
16. back to the menu level again Setting up the final value of the bargraph BA END g2Pgepep ge Default 10000 Set the final value from the smallest to the highest digit with 4 Y and confirm each digit with P A minus sign can only be parameterised on the highest value digit After the last digit the display switches back to the menu level Setting up the initial value of the bargraph BA OFF Default 0 qAFgeg2gag tea Set the initial value from the smallest to the highest digit with A Y and confirm each digit with P A minus sign can only be parameterised on the highest value digit After the last digit the display switches back to the menu level Selection of the bargraph functions BA FCT Default BAR FO a zj l a dots a v The bargraph can be displayed with the following possibilites bars from left to right top to bottom or bars from right to left bottom to top bars from the middle a dot display of the bargraph or a dot display with a permanently displayed midpoint Confirm the selection by pressing the P button The display then switches back to the menu level again 5 Setting up the device Menu level Parameterisation level Selection of analog output OUT RA Default 4 20 7 aE g z0 q 20 E
17. can rescale the input value of e g 3 5 mA works setting without applying a measuring signal If sensor calibration has been selected these parameters are not available Setting up the tare offset value TARA Default 0 poepoe gege ger The given value is added to the linearised value In this way the characteristic line can be shifted by the selected amount Setting up the balance point ADJ PT Default 08000 ge gpegegeg ar The balance point for the final value can be chosen from the measuring range by SENS U with 0 10 V or SENS A with 0 20 mA in The preset 80 000 result from the widespread detuning of the melt pressure sensors Number of additional setpoints SPT Default 00 0 osa 30 additional setpoints can be defined to the initial and final value so linear sensor values are not linearised Only activated setpoint parameters are displayed 14 5 Setting up the device Menu level Parameterisation level Display values for setpoints 5 07 015 30 P fen P fem P D p Cy Ci o ol o iv P Under this parameter setpoints are defined according to their value At the sensor calibration like at final value offset one is asked at the end if a calibration shall be activated Analog values for setpoints NP 07 INP 30 P g P g e Fase
18. device Menu level Parameterisation level Zero point slowdown ZERO Default 00 dad se At the zero point slowdown a value range around the zero point can be preset so the display shows a zero If e g a 10 is set the display would show a zero in the value range from 10 to 10 below continue with 11 and beyond with 11 The maximum adjustable range of value is 99 Definite contstant value CONST Default I Cl ry n g P p e g P P The constant value can be evaluated via the alarms or via the analog output like the current measurand The decimal place cannot be changed for this value and is taken over by the current measurand Like this a setpoint generator can be realised via the analog output by this value Furthermore it can be used for calculating the difference At this the constant value is substracted from the current measurand and the difference is evaluated in the alerting or by the analog output Thus regulations can be displayed quite easily Minimum constant value CON M Default 19999 gp P gP gP peper The minimum constant value is adjusted from the smallest to the highest digit with the navigation keys A Y and confirmed digit per digit with P A minus sign can only be adjusted on the highest digit After the last digit the display changes back into menu level Maximum constant value CON N
19. instrument MB2 2V is a 5 digit digital display with a 55 points bargraph display and two galvanic isolated setpoints designed for direct current direct voltage signals The configuration happens via four keys at the front The integrated programming interlock prevents unrequested changes of parameters and can be unlocked again with an individual code Optional the following functions are available a supply for the sensor a digital input for triggering of Hold Tara two analog outputs and interfaces for further evaluating in the unit The electrical connection is done via plug in terminals on the back side Selectable functions like e g the recall of the min max value an averaging of the measuring signals a nominal presetting or setpoint presetting a direct threshold value regulation during operation mode and further measuring setpoints for linearisation complete the modern device concept 2 Assembly 2 Assembly Please read the Safety advices on page 37 before installation and keep this user manual for future reference 96 mm eet oe After removing the fixing elements insert the device Check the seal to make sure it fits securely 3 Click the fixing elements back into place and tighten the clamping screws by hand Then use a screwdriver to tighten them another half a turn Nh CAUTION The torque should not exceed 0 1 Nm Please state you favorite dimension symbol in your order
20. is confirmed and the device changes into menu level lt gt lt gt lt gt Logic relay 1 LOG Default OR a 2 UT Aad Rnd P a fy ory v Here the switching behaviour of the relay is defined via a logic link the following schema describes these functions with inclusion of AL 7 and AL 2 This parameter is only possible if LOGIC was selected under REL A1v A2 As soon as a selected alarm is activated the relay operates Equates to operating current principle 7 A1vA2 ATA A2 The relay operates only if no selected alarm is active Equates to quiescent current principle A o m A1lAa2 The relay operates only if all selected alarms are active m nA g A1AA2 A1v A2 As soon as a selected alarm is not activated the relay operates With P the selection is confirmed and the device changes into menu level 26 5 Setting up the device Menu level Parameterisation level Alarms for relay 1 C0 1 Default 7 7 CBM Fl A A A Sw ABH P v a The allocation of the alarms to relay 1 happens via this parameter one alarm or a group of alarms can be chosen This parameter is only available if LOGIC was selected under REL 1 With P the selection is confirmed and the device changes into menu level Alarm relay 2 REL 2 Default AL 2 A
21. max value hold value totaliser value sliding average value constant value difference between instantaneous value and constant value or an activation via the digital input Switching threshold Threshold limit value of the change over Broadness of the window between the switching thresholds Working principle Operating current Quiescent current Alarms Operating current By operating current the alarm S1 S2 is off below the threshold and on on reaching the Threshold nen YER ee ioe threshold On 1 s J sv A gt 5 E G s a Sey Off 3 Display Hysterisis kt Ai Quiescent current Sa By quiescent current the alarm S1 S2 is on below the threshold and switched off on Threshold reaching the threshold anil Pet enn a re gt i 2 A h 7 Sy z Off Display Hysterisis input Switching on delay The switching on delay is activated via an 10 alarm and e g switched 10 seconds after Switching threshold reaching the switching threshold a short o term exceedance of the switching value does 5 Time s not cause an alarm respectively does not cause a switching operation of the relay The switching off delay operates in the same way keeps the alarm the relay switched longer for the parameterised time Alarm switching on delay 10 s On Time s 32 8 Interfaces Connection RS232 Digital device M3 PC 9 pole Sub D plug Connection RS485 Digital device M3 120 Q PC 14 DATA A
22. of temperature 100 ppm K Measuring time 0 1 10 0 seconds Measuring principle U F conversion Resolution approx 18 bit at 1 second measuring time 35 10 Technical data Sensor supply 24 VDC 50 mA 12 VDC 50 mA 5 VDC 20 mA Analog output 0 4 20 mA burden 350 or 0 10 VDC 10 kOhm 16 bit Switching outputs Relay with change over contacts 250 VAC 5 AAC 30 VDC 5 ADC Switching cycles 30 x 10 at 5 AAC 5 ADC ohm resitive burden 10 x 108 mechanically Division according to DIN EN50178 Characteristics accrording to DIN EN60255 Protocol Modbus with ASCII or RTU protocol RS232 9 600 Baud no parity 8 Databit 1 Stopbit wire length max 3m RS485 9 600 Baud no parity 8 Databit 1 Stopbit wire length max 1000 m Power supply 100 240 VAC 50 60 Hz DC 10 max 15 VA 10 40 VDC 18 30 VAC 50 60 Hz max 15 VA Memory EEPROM Data life 2 100 years at 25 C Ambient conditions Working temperature 0 50 C for panel meters 20 60 C for built on devices Storing temperature 20 80 C Weathering resistance relative humidity 0 80 on years average without dew Height up to 2000 m above sea level EMV EN 61326 CE sign Conformity according to directive 2004 108 EG Safety standard Accroding to low voltage directive 2006 95 EG EN 61010 EN 60664 1 36 11 Safety advices 11 Safety advices Please read the following safety advices and the assembly chapter 1 before installation and keep it
23. signal ground e The device is not suitable for installation in areas where there is a risk of explosion e Any electrical connection deviating from the connection diagram can endanger human life and or can destroy the equipment e The terminal area of the devices is part of the service Here electrostatic discharge needs to be avoided Attention High voltages can cause dangerous body currents e Galvanic isolated potentials within one complex need to be placed on a appropriate point normally earth or machines ground So a lower disturbance sensibility against impacted energy can be reached and dangerous potentials that can occur on long lines or due to faulty wiring can be avoided 37 12 Error elimination 12 Error elimination The unit permanently indicates e The input has a very high measurement check overflow the measuring circuit e With a selected input with a low voltage signal it is only connected on one side or the input is open e Not all of the activated setpoints are parameterised Check if the relevant parameters are adjusted correctly The unit permanently shows e The input has a very low measurement check the underflow measuring circuit e With a selected input with a low voltage signal it is only connected on one side or the input is open e Not all of the activated setpoints are parameterised Check if the relevant parameters are adjusted correctly Th
24. with P A minus sign can only be parameterised on the highest value digit After the last digit the display switches back to the menu level Selection of the bargraph functions BA FCT Default BAR FO BALFo BACE BANG C dor dob i The bargraph can be displayed with the following possibilities bars forwards bars backwards bars starting out of the middle bars from the middle a dot display of the bargraph or a dot display with a permanently displayed midpoint Confirm the selection by pressing the P button The display then switches back to the menu level again 20 5 Setting up the device Menu level Parameterisation level Bargraph alarm BA LIN Default NO a a F H a P If the alarms are triggered ALI to ALY a flashing of the dots can be assigned to the bargraph by selecting FLASH If NO was adjusted the bargraph remains statical With P the selection is confirmed and the device changes into menu level Overflow behaviour 8f QUE Default LIMT LE FLASH E The overflow behaviour of the bargraph can be defined to identify and evaluate faulty signals e g via a control system Overflow LINT means the bargraph remains still at adjusted min or max value The complete bargraph
25. A Default 99999 J B g PH 2 Fase The maximum constant value is adjusted from the smallest to the highest digit with the navigation keys A Y and confirmed digit per digit with P A minus sign can only be adjusted on the highest digit After the last digit the display changes back into menu level Display DISPL Default ACTUA Ale kl Hold A danak d FFI F With this function the current measuring value min max value totaliser value or the process controlled Hold value can be allocated to the display With P the selection is confirmed and the device changes into menu level 17 5 Setting up the device Menu level Parameterisation level Brightness control LIGHT Default 10 mmj lA la HHS i5 aP The brightness of the display can be adjusted in 16 levels from 00 very dark to 15 very bright via this parameter or alternatively via the navigation keys from the outside During the start of the device the level that is deposited under this parameter will always be used even though the brightness has been changed via the navigation keys in the meantime Display flashing FLASH Default NO AL fel
26. C rir mr l l a LEI fy cit fy a rw P With the navigation keys A VY choose between the deactivated key lock ULOC works setting and the activated key lock LOC or the change into the menu group level PROF Confirm the selection with P After this the display confirms the settings with and switches automatically to operating mode If LOC was selected the keyboard is locked To get back into the menu level press P for 3 seconds in operating mode Now enter the CODE works setting 123 that appears using A Y plus P to unlock the keyboard FAIL appears if the input was wrong To parameterise further functions PROF needs to be set The device confirms this setting i and changes automatically into operation mode By pressing P for approx 3 seconds in operation mode the first menu group INP is shown in the display and thus confirms the change into the extended parameterisation It stays activated as long as ULOC or LOC is entered in menu group RUN 12 5 Setting up the device 5 4 Extended parameterisation professional operation level 5 4 1 Signal input parameters Pi P Mne Selection of the input signal TYPE Default SENS U o oo A oren A 4 v v el SE sale P There are several measuring input options
27. Menu level Parameterisation level Function for threshold value undercut exceedance FU 1 Default HIGH H cH Lowi A limit value undercut is selected with LOUU for LOW lower limit value a limit value exceedance with HIGH for HIGH higher limit value If e g limit value 1 is on a threshold level of 100 and allocated with function HIGH an alarm is activated by reaching of the threshold level If the threshold value was allocated to LOW an alarm will be activated by undercutting the threshold value as long as the hysteresis is zero Threshold values limits L e Default 2000 Ae ig eg e g P Hysteresis for limit values HY 2 Default 00000 g 2 g ig el ig P The delayed reaction of the alarm is the difference to the threshold value which is defined by the hysteresis Function for threshold value undercut exceedance FU 2 Default HIGH ri lA a Li v ul jw P A limit value undercut is selected with LOUU for LOW lower limit value a limit value exceedance with HIGH for HIGH higher limit value If e g limit value 1 is on a threshold level of 100 and allocated with function HIGH an alarm is activated by reaching of the threshold level If the threshold value was allocated to
28. User manual MB2 2V Direct current direct voltage signals 0 20 mA 4 20 mA 0 10 VDC Technical features e red display of 19999 99999 digits e red 55 points bargraph e adjustable bar or dot operation or operation with permanent display of center point min max memory e 30 additional adjustable setpoints e display flashing at threshold value exceedance undercut e zero key for triggering of Hold Tara permanent min max value recording e volume metering totalisator mathematical functions like reciprocal value square root squaring or rounding e setpoint generator e sliding averaging e brightness control programming interlock via access code e protection class IP65 at the front e plug in screw terminal e 2 relay outputs changer optional sensor supply and digital input e optional analog output e optional interfaces RS232 or RS485 accessories PC based configuration kit PM TOOL with CD and USB adaptor for devices without keypad and for a simple adjustment of standard devices MB2_21GB pdf update 24 04 2015 96x96 Identification STANDARD TYPES ORDER NUMBER Direct current direct voltage Housing size 96x96 mm MB2 2VR5RR 0001 S72AD MB2 2VR5RR 0001 W72AD Options break down ordering code Standard type M Line El Bargraph Installation depth J incl plug in terminal 82 mm Housing size B96xH96xD56 mm NI Type of display V A lt l Bargraph colour red
29. aken over and with CAL the device takes over both the display value and the analogue input value Setting the start offset value of the measuring range OFFS Default 0 B2g5q 95R88 ree ae Enter the start offset value from the smallest to the highest digit with A Y and confirm each digit with P After the last digit the display switches back to the menu level If SENS was selected as input option you can only select between NOCA and CAL With NOCA only the previously set display value is taken over and with CAL the device takes over both the display value and the analogue input value 5 Setting up the device Menu level Parameterisation level Setting the decimal point DOT Default 0 gA ooo 42 ooo coor i eae lied cia lead The decimal point on the display can be moved with A Y and confirmed with P The display then switches back to the menu level again Setting up the display time SEC Default 1 0 a oi i GIGS then O The display time is set with A Y The display moves up in increments of 0 1 up to 1 second and in increments of 1 0 up to 10 0 seconds Confirm the selection by pressing the P button The display then switches
30. alues higher than 20 mA or 10 VDC can be reached With P the selection is confirmed and the device changes into menu level m L LII I Back to menu group level RET With P the selection is confirmed and the device changes into menu group level 0UT 25 5 Setting up the device 5 4 7 Relay functions Menu group level P Menee Alarm relay 1 REL I Default AL 7 A i m oO ui nN iv LIAL LALEN Each setpoint optional can be linked up via 4 alarms by default This can either be inserted at activated alarms AL 1 4 or deactivated alarms ALNI Y If LOGIC was selected logical links are available in the menu level L amp G 7 and CON 1 Access to these two menu levels is via LOGIC at all other selected functions these two parameters are overleaped Via ON OFF the setpoints can be activated deactivated in this case the output and the setpoint display are set not set on the front of the device The parameters CAL CAL OF and CAL EN can only be used in accordance with the semi automatic calibration Chapter 9 Sensor alignment At CAL the relay switches during sensor calibration at CAL OF during offset calibration and at CAL EN during the calibration of the final value With P the selection
31. confirmed digit per digit with P After the last digit the device changes back into menu level Back to menu group level RET With P the selection is confirmed and the device changes into menu group level S5ER 5 Setting up the device 5 4 6 Analog output parameters Menu level group P gt Mene Selection reference of analog output OUTPT Default ACTUA ACELA Al TAHE 5 a Ha dy H wee SE g Je The analog output signal can refer to different functions in detail these are the current measurand the min value the max value the totaliser sum function the constant value or the difference between current measurand and constant value If HOLD is selected the signal of the analog output will be kept It can be continued processing after a deactivation of HOLD With P the selection is confirmed and the device changes into menu level Selection analog output OUT RA Default 4 20 0 coren 4 Ceres A e Three output signals are available 0 10 VDC 0 20 mA and 4 20 mA Select the demanded signal with this function Setting the final value of the analog output OUT EN Default 10000
32. ctions with inclusion of AL 7 and AL 2 This parameter is only possible if LOGIC was selected under REL I arl Atv A2 As soon as a selected alarm is activated the relay operates Equates to operating current principle A1VA2 AITAA2 The relay operates only if no selected alarm is active Equates to quiescent current principle Ang A1lAa2 The relay operates only if all selected alarms are active aAa g Ata A2 Alv A2 As soon as a selected alarm is not activated the relay operates With P the selection is confirmed and the device changes into menu level 27 5 Setting up the device Menu level Parameterisation level Alarms for relay 2 COf e Default A2 ali SAPS ASH S E The allocation of the alarms to relay 1 happens via this parameter one alarm or a group of alarms can be chosen This parameter is only available if LOGIC was selected under REL 7 With P the selection is confirmed and the device changes into menu level Back to menu group level RET With P the selection is confirmed and the device changes into menu group level REL Dependency alarm 1 ALRN 1 Default ACTUA Ace oO P E
33. ded parameterisation Flat operation level i professional operation level Operation mode i a x run PROF P Menu level mana T fun ULOL P lt eve Input break 0 P OJ Input break gt 10s CBI N or 2 N P gt 10s P X P Parameter a lw Menu level Aly level O 0 la oF E BJ Parameter E few level ay Underline P Takeover lo Stop A value selection v Value selection 4 1 Parameterisation software PM TOOL Part of the PM TOOL are the software on CD and the USB cable with device adapter The connection happens via a 4 pole micromatch plug on the back side of the device to the PC side the connection happens via an USB plug System requirements PC incl USB interface Software Windows XP Windows VISTA With this tool the device configuration can be generated omitted and saved on the PC The parameters can be changed via the easy to handle program surface whereat the operating mode and the possible selection options can be preset by the program 5 Setting up the device 5 Setting up the device 5 1 Switching on Once the installation is complete start the device by applying the voltage supply Before check once again that all electrical connections are correct Starting sequence For 1 second during the switching on process the segment test 8 8 8 8 8 is displayed followed by an indica
34. display flashes during an overflow if FLASH was selected With P the selection is confirmed and the device changes into menu level Back to menu group level RET With P the selection is confirmed and the device changes into menu group level BAR 21 5 Setting up the device 5 4 4 Safety parameters Menu group level Setting up the user code U CODE Default 0000 ggegege a e Via this code reduced sets of parameters QUT LE and AL LEV can be unlocked in case of a locked programming There is no access to further parameters via this code The U COBE can only be changed via the correct input of the A CODE master code Master code A CODE Default 1234 70 g0ge gee By entering A CODE the device will be unlocked and all parameters are released Release lock analog output parameter OUT LE Default ALL a OF A Eg A Analog output parameter can be locked or released for the user EN OF the initial or final value can be changed in operation mode OUT EO the output signal can be changed from e g 0 20 mA to 4 20 mA or 0 10 VDC ALL analog output parameters are released NO all analog output parameters are locked Release lock alarm parameters
35. e bargraph display 5 4 2 General device parameters FCT Superior device functions like Hold Tara min max permanent setpoint value function nominal value function averaging brightness control as well as the control of the digital input and keyboard layout 5 4 3 Bargraph functions BAR Assignment of the bargraph to superior functions like min max totaliser Hold or sliding averaging 5 4 4 Safety parameters COD Assignment of user and master code for locking respectively for access to defined parameters like e g analog output and alarms etc 5 4 5 Serial parameters SER Parameters for the definition of the interface 5 4 6 Analog output parameters OUT Analog output functions 5 4 7 Relay functions REL Parameters for the definition of the setpoints 5 4 8 Alarm parameters ALI ALY Actuator and dependencies of the alarms 5 4 9 Totaliser volume metering 7OT Parameters for the calculation of the sum function Reset to factory settings Reset parameters to delivery state Alarms Relay Functional principle of the switching outputs Interfaces Connection RS232 and RS485 Sensor alignment Diagram of functional sequences for sensors with existing adjustable resistor Technical data Safety advices Error elimination onnaon fF WN N 13 13 16 20 22 23 24 26 28 30 31 32 33 34 35 37 38 1 Brief description 1 Brief description The panel meter
36. e word HELP lights up in the e The unit has found an error in the configuration 7 segment display memory Perform a reset on the default values and reconfigure the unit according to your application 4 Program numbers for parameterising e Programming lock is activated of the input are not accessible Enter correct code 5 ERRI lights up in the 7 segment display Please contact the manufacturer if errors of this kind occur The device does not react as e If you are not sure if the device has been expected parameterised before then follow the steps as written in chapter 6 and set it back to its delivery status MB2_21GB pdf 38 Stand 24 04 2015
37. for future reference Proper use The MB2 2V device is designed for the evaluation and display of sensor signals Danger Careless use or improper operation can result in personal injury and or cause damage to the equipment Control of the device The panel meters are checked before dispatch and sent out in perfect condition Should there be any visible damage we recommend close examination of the packaging Please inform the supplier immediately of any damage Installation The MB2 2V device must be installed by a suitably qualified specialist e g with a qualification in industrial electronics Notes on installation e There must be no magnetic or electric fields in the vicinity of the device e g due to transformers mobile phones or electrostatic discharge e The fuse rating of the supply voltage should not exceed a value of 6A N B fuse e Do not install inductive consumers relays solenoid valves etc near the device and suppress any interference with the aid of RC spark extinguishing combinations or free wheeling diodes e Keep input output and supply lines separate from one another and do not lay them parallel with each other Position go and return lines next to one another Where possible use twisted pair So you receive best measuring results e Screen off and twist sensor lines Do not lay current carrying lines in the vicinity Connect the screening on one side on a suitable potential equaliser normally
38. ghest digit with the navigation keys A Y and digit per digit confirmed with P After the last digit the display switches back to the menu level The activator for the reset is parameter driven via the 4 key or via the optional digital input Back to menu group level RET With P the selection is confirmed and the device changes into menu group level TOT Programming interlock RUN Menu group level 4 w P Description see page 11 menu level RUN ul fra 6 Reset to default values To return the unit to a defined basic state a reset can be carried out to the default values The following procedure should be used e Switch off the power supply e Press button P e Switch on voltage supply and press P button until is shown in the display With reset the default values of the program table are loaded and used for subsequent operation This puts the unit back to the state in which it was supplied Caution All application related data are lost 31 7 Alarms Relays 7 Alarms Relays This device has 4 virtual alarms that can monitor one limit value in regard of an undercut or exceedance Each alarm can be allocated to an optional relay output S1 S2 furthermore alarms can be controlled by events like e g hold value or min max value Function principle of alarms relays Alarm Relay x Deactivated instantaneous value min
39. nalogue input value Setting the decimal point DOT Default 0 v v The decimal point on the display can be moved with A Y and confirmed with P The display then switches back to the menu level again 13 5 Setting up the device Menu level Parameterisation level Setting up the display time SEC Default 1 0 m ou ll FW ogy then Li ui oo The display time is set with A Y The display moves up in increments of 0 1 up to 1 second and in increments of 1 0 up to 10 0 seconds Confirm the selection by pressing the P button The display then switches back to the menu level again Rescaling the measuring input values ENDA Default 10000 p29 59 5958S8 With this function you can rescale the input value of e g 19 5 mA works setting without applying a measuring signal If sensor calibration has been selected these parameters are not available Rescaling the measuring input values OFFA Default 0 m co ci cy mj 4 g e pP ge gege e With this function you
40. see TAST 4 Back to menu group level RET With P the selection is confirmed and the device changes into menu group level FET 19 5 Setting up the device 5 4 3 Bargraph functions Menu group level A Mua Bargraph BA SRC Default ACTUA AEWA MAUA AAHUA Elo AL Hold CAUD conse OFF E With this function the following values can be allocated to the display the current measuring value min max value totaliser value or the process controlled hold value the sliding average value the constant value or the difference between constant value and current value of the display With P the selection is confirmed and the device changes into menu level Setting up the final value of the bargraph BA END Default 10000 g2g8R9 59 48 Set the final value from the smallest to the highest digit with A Y and confirm each digit with P A minus sign can only be parameterised on the highest value digit After the last digit the display switches back to the menu level Setting up the initial value of the bargraph BA OFF Default 0 g eg Pp egege r Set the initial value from the smallest to the highest digit with A VY and confirm each digit
41. switches back on the parameterised display value If TOT RE was deposited the totaliser can be set back by pressing of the navigation keys A V the device acknowledges this with showing 80000 in the display EHT RE deletes the min max memory If HOLD has been selected the moment can be hold constant by pressing the O key and is updated by releasing the key Advice HOLD is activated only if HOLD was selected under parameter DISPL ACTUA shows the measuring value for approx 7 seconds after this the device switches back on the parameterised display value The same goes for AVG here the sliding average values will be displayed A sensor calibration is done by triggering of the digital input via SECAL the flow diagram is shown in Chapter 9 The constant value CONST can be recalled via the digital input or changed digit per digit At AL 7 AL Y an output can be set and therewith e g a setpoint adjustment can be done If NO is selected the O key is without any function in the operation mode Special function digital input DIG IN Default NO E EE lt gt lt gt lt gt lt lt gt lt gt lt gt joa lt gt ae lt gt i gt In operation mode the above shown parameters can be laid on the optional digital input too Function description
42. they can not be exchanged afterwards 3 Electrical connection 3 Electrical connection Type MB2 2VR5RR 0001 S70AD with a supply of 100 240 VAC Type MB2 2VR5RR 0001 W70AD with a supply of 10 40 VDC cocco gt lt q gt o E o g 100 240 VAC T or x 10 40 VDC Signal inputs N L gt Options S 8 3 z Relay 1 Relay 2 Q o Sensor RS232 supply ba Modbus protocol or Digital input o gs Z Q Aa oO Analog RS485 output Modbus protocol i i Connection examples MB2 2V devices with current input voltage input MB2 2V devices in combination with a 2 wire sensor 4 20 mA DODO caine z 10 40 VDC MB2 2V devices in combination with a 3 wire sensor 0 10 V 10 40 VDC MB2 2V devices in combination with a 3 wire sensor 0 4 20 mA OOCOOOOO O c 10 40 VDC MB2 2V devices with current input voltage input and sensor supply 2 wire sensor 4 20 mA lower terminal upper terminal 10 40 VDC or 100 240 VAC N L 3 wire sensor 0 10 V lower terminal upper terminal 10 40 VDC or 100 240 VAC N L lt gt 3 wire sensor 0 20 mA lower terminal upper terminal 10 40 VDC or 100 240 VAC N L a atl 3 Electrical connection 4 Description of function and operation 4 Description of function and operation Operation The operation is divided into three different levels
43. tion of the software type and after that also for 1 second the software version After the starting sequence the device switches to operation display mode 5 2 Standard parameterisation Flat operation level To parameterise the display press the P key in operating mode for 1 second The display then changes to the menu level with the first menu item TYPE Menu level Parameterisation level Selection of the input signal TYPE Default SENS U im A ry A lal F y SESA Available as measuring input options are 0 20 mA 4 20 mA or 0 10 VDC signals as works calibration without application of the sensor signal and SENSU voltage or SENSA current as sensor calibration with the sensor applied Confirm the selection with P and the display switches back to menu level Setting the end value of the measuring range END Default 10000 g e geg ege gA at a F v Set the end value from the smallest to the highest digit with 4 Y and confirm each digit with P A minus sign can only be parameterized on the highest value digit After the last digit the display switches back to the menu level If SENS was selected as input option you can only select between NOCA and CAL With NOCA only the previously set display value is t
44. tly filling processes During the constant storage STEAD the current sum value is saved at each totaliser reset Furthermore it is saved every 30 minutes in the not volatile storage of the device If OFFis selected the function is deactivated With P the selection is confirmed and the device changes into menu level Time base T BASE Default SEC SECIS i JE ho dE P Under this parameter the time base of the measurement can be preset in seconds minutes or hours Totaliser factor FACTO Default 1 0 ED S E At this the factor 1E0 1E6 respectively the divisor for the internal calculation of the measuring value is assigned Setting up the decimal point for the totaliser TOT DT Default 0 ri la Fy A ggg A nagar 2 The decimal point of the device can be adjusted with the navigation keys A Y With P the selection is confirmed and the device changes into menu level 30 6 Reset to default values Menu level Parameterisation level Totaliser reset TOT RE Default 000 7 e gy e g e PA ee o Li The reset value is adjusted from the smallest to the hi
45. um 1s or maximum per actuator For calibration problems or 30 seconds For minimum 1 measuring cycle holding time minimum 1s or maximum per actuator Current measuring range value zal a gt Optional switch off switching output and E display for minimum 1 measuring cycle or minimum 1s holding time Back to regular operation mode Back to regular operation mode after 1s or 1 measuring cycle 34 10 Technical data 10 Technical data Panel meter Dimensions 96x96x56 mm BxHxD 96x96x82 mm BxHxD including plug in terminal Panel cut out 91 0796 x 91 0796 mm Wall thickness up to 10 mm screw elements LEXAN 500R black EPDM 65 Shore black standard IP65 front IPOO back side Fixing Material Sealing material Protection class Weight approx 330 g Connection plug in terminal wire cross section up to 2 5 mm Display Digit height 14 mm Segment colour 1 Display range 19999 to 99999 Setpoints one LED per setpoint Overflow Underflow horizontal bars at the top horizontal bars at the bottom Display time 0 1 to 10 0 seconds Bargraph 55 segments in a 270 angle 9 Qa Bragraph colour min 22 max 24 mA 0 4 20 mA 100 O 0 1 of measuring range 1 min 12 max 12 VDC 0 10 VDC 200 kQ 0 1 of measuring range Digital input lt 2 4 V OFF 10 V ON max 30 VDC R 5 kO 1 Accuracy Drift
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