Operating Instructions
Contents
1. Relay output o H ta cycle time n number of cycles If the level change exceeds the value set here the tendency determination responds 0 110 Example 2 change per t tot Adjustment range 0 999 s Example 60 s correspond to 1 minute Adjustment range 0 99 cycles Example t tot tae n 60 4 240s 4 min i e after every 4 minutes the average value of the deviation is generated and the result is compared with the given deviation in here in the example 2 42 VEGAMET 514 Settings in the extended menu VEGA MET indication PC PLC outputs DIS outputs DIS DIS output _ output 2 3 v v l l like DIS output 1 PLC PLC output2 _ output 3 F v l like PLC output 1 scaled Height MET indication Unit PC PLC outputs and DIS outputs In the menu item prop to you choose the Are adjusted according to the same parameter to which the VEGAMET display procedure as the MET indication reacts if you have carried out a scaling un der the menu item Signal conditioning prop to scaled will have been automatically adjusted i e the display will indicate the scaled value Prop to volume is then useful if you have selected for example a spherical tank or a user programmable lin curve under Signal conditioning Linearisation curves The indicated value of the VEGAMET display then reacts proportionally to the volume of the tank2. 26 VEGAMET 514 Settings in the extended menu 7 Settings in the extended menu 7 1 Configuration of measurement loop option 0 4 20mA Offset cor L Gauge ference Real value Pressure cor Sensity cor DK cor The measurement loop configuration is nor mally already done at the factory Should a fundamental modification of the measurement loop configuration be necessary a Reset to single measurement must first be carried out in the menu Additional functions Reset VEGAMET Only then can you modify the adjustments in the menu items Application Sensor type Mode and Option You should therefore work on the individual menu items in the given sequence The selection or ad justment possibilities always depend on the adjustment in the previous menu item If for example in the menu item Application Level is adjusted the sensor mode that is suitable for level detection can be selected in the menu item Sensor type As soon as you have carried out and con firmed an adjustment in the menu item Op tion the following message appears on the display TAG being created TAG No 1 Posi Posi tionD tionE You choose the application 4 20 mA when you want to connect a sensor of another manufacturer to the VEGAMET In the following illustrations further applica tion modes are shown In addition you will see there which adjustments you have to carry out i
3. T to 30 50 c5 to 90 0236 c23 10 VEGAMET 514 Electrical connection VEGA 3 Electrical connection 3 1 Connection instructions Note the following instructions for electrical connection The connection must be made acc to the local installation standards e g in Ger many acc to the VDE regulations The wiring between VEGAMET and sensor can be done with standard two wire cable If strong electromagnetic interferences are expected screened cable is recom mended The screening must be earthed on both ends The line resistances stated in the technical data must not be exceeded If overvoltages are expected we recom mend a sensor electronics with integrated overvoltage protection or the installation of VEGA overvoltage arresters The voltage supply of VEGAMET must provide with extra low voltage to ensure protection class Il When using VEGASTAB 593 a reliable separation from the mains circuits acc to DIN VDE 0106 part 101 is ensured 3 2 Connection instructions for Ex approved applica tions D The signal conditioning instruments must be generally mounted outside the hazardous areas or special Ex protective measures must be taken Ex separating chamber To ensure sufficient air and creep distance an Ex separating chamber must be mounted to the connections of VEGAMET Lead the cables through the Ex separating chamber and connect t
4. VEGAMET 514 VEGA Adjustment 4 2 Adjustment system Indicating and adjustment module Branching point i e jump to the next lower menu with OK Depending on the menu item interrupt adjustment or change to the next higher menu Reduced menu extended menu Two menu modes are available the mode reduced menu and the mode extended menu Note VEGAMET 514 is preset to automatically place in the menu mode reduced menu In the majority of all applications you can arry out the necessary settings in this menu mode see also chapter 4 5 Comparison of the menu modes QO Adjustment structure The adjustment is made via 6 keys in con junction with the text display The jump from the measured value display to the underlying menu is made with OK Use gt or lt to change within this menu level from one menu item to the other A branching point is indicated by the symbol W and enables with OK a jump to the underlying menu item Parameters can be recognised by the absence of the symbol V The value of the parameters can be modified with or or chosen out of a list The modified value can be saved with OK To interrupt a setting without saving the modification you have to push ESC A jump back to the next higher menu item is made with ESC 15 minutes Indication of measured value menu item parameter Depending on the menu item change value or choose out of a list Cho
5. Offset correction with unpressurized sensor parallel shift of the adjustement characteris tics Real value correction with a given percentage value parallel shift of the adjustement characteris tics Density correction only in conjunction with hydrostatic pressure transmitters slope correction of the adjustment characteristics DK correction correction only in conjunction with capacitive measuring probes slope correction of the adjustment characteristics VEGA incorrect course of measured values Measured value too low Measured value too high actual measured value in 100 Pos A t _ gt 0 100 Pos D corrected measured value e g 0 Offset correction actual measured value in incorrect course of measured values Measured value too low Measured value too high Uy 2 4 t t 0 corrected measured value e g 20 t w 100 Real value correction actual measured value in A 100 incorrect course of measured values smaller density measured value too low higher density Pos E measured value too high 40 H a Fi 0 40 100 corrected measured value e g 40 Density correction actual measured value iD Pos A A incorrect course of measured values Dielectric constant too small Measured value too low Dielectric constant t
6. 1 Offset correc tion l Offset correc tion OK l Cor rection Now OK Manual real value correction In the menu item Correction 0 0 you can enter a percentage value which corresponds to the actual level VEGAMET 514 45 VEGA Settings in the extended menu 7 13 Linearisation curves like LIN curve 1 Index marker number 0 32 Linearisation curve 1 3 A linearisation curve is created with a number of index markers and their value pairs A value pair consists of a value for level per cent X and a value for volume percent Y V Up to max 32 index markers can be included A linearisation curve can be terminated after any individual number of index markers The signal conditioning instru ment terminates the linearisation curve auto matically with the values X 100 and Y 100 The data for the value pairs can be deter mined by incremental filling or can be taken from a table of values provided by the vessel manufacturer An Example of incremental filling Initial situation you have already carried out the 0 and 100 adjustment the total volume of the vessel is known to you for example 300 m the increment or gauging volume in this example was determined at 15 m 1st index marker fill the vessel with the liquid quantity of the gauging volume of 15 m the value for level percent is indicated on VEGAMET transfer this va
7. Gauge measurement 28 VEGAMET 514 Settings in the extended menu Process pressure measurement VEGA Stan BAR dard VEGADIF Differential pressure measurement Diffe rence VEGABAR Level measurement with offset correction Hydro i Stan ig Static CESI Capacitive VEGABAR VEGADIF Posi tion B Pos A Pos A a ns Process pressure measurement Pos A a cae ES Differential pressure measurement Pos A Pos D Level measurement with offset correction Pos A Continuous sensor to input 1 Pos D Pos E Level switch to input 4 correction input VEGAMET 514 29 VEGA Settings in the extended menu Level measurement with real value correction Real Stan value dard corr Capacitive VEGABAR Posi VEGADIF tion D Level measurement with density correction VEGABAR VEGADIF Level measurement with DK correction Stan CEI Posi tion E Pos D Pos A Level measurement with real value correction Pos E Pos A Level measurement with density correction Pos A Pos E Level measurement with DK cor rection Pos A Continuous sensor to input 1 Pos D Pos E Level switch to input 4 correction input 30 VEGAMET 514 Settings in the extended menu
8. You know that your vessel is actually filled up to 80 Move to the menu item Max adjust at 100 0 Push the key briefly so that the figure 100 0 flashes editing mode Continue pushing until the figure 80 0 appears on the display Now si J Push OK to save the adjustment Later when your filling is for exam ple 10 go to the menu item Min adjust at 0 0 Briefly push until the figure 0 0 flashes editing mode Continue pushing until 10 ap pears on the display Now push OK to save the adjustment You can of course carry out the adjustment with medium at 0 and 100 filling Note The figures 0 and 100 must flash edit ing mode before they can be saved with the OK key 20 VEGAMET 514 Settings in the reduced menu VEGA 6 3 Adjustment without medium Meas value indication 4 000 20 000 For this adjustment procedure you have to enter two sensor current values 4 20 mA corresponding to the levels 0 and 100 Adjustment example You know the data of the sensor i e you know that at 0 filling the sensor delivers a current of 4 2 mA and at 100 filling a cur rent of 15 5 mA Enter these values in the menu items 15 5 mA at 100 4 2 mAat0 4 200 15 500 Enter in these two menu items the values of the senor Use the and keys to set the values and OK to save the values VEGAMET 514 21 VEGA
9. modified such as for example the integration time of O 600 s The modification of these values is called parameter adjustment The parameter adjustment does not influence the configuration Take notice that parameter adjustment is only possible after a configura tion has been done e g set values of the current input when the current output has been assigned 16 VEGAMET 514 Adjustment VEGA 4 5 Comparison reduced menu extended menu In the table the most important functions of VEGAMET 514 are listed each with a mark indicating in which menu mode the functions are available Function Reduc Ext menu menu Adjustment with medium x x Adjustment without medium x x Set integration time x x Simulation x x Switch over current output 4 20 mA 0 20 mA 20 4 mA 20 0 mA X x Switch over voltage output 2 10 V 0 10 V 10 2 V 10 0 V X x Changeover relay mode overfill protection dry run protection x x Scaling display x x Change menu mode reduced extended x X Change menu language x x Activate deactivate password x x Change sensor type x x Change measurement loop name x x Reset measurement loop Reset TAG X X Reset measurement loop to default TAG to default x x Use correction input x Edit linearisation curves x Change mode e g level gauge x Select different reference values for outputs x Define outpu
10. 10 K at 4 20 mA Number 1 input Function switching signal for triggering corrections or special relay modes via external switching contact Voltage 5 V from instrument Current 5mA External cable resistance 150 Q Current output Number 1 output Function analogue output of the processing results Range adjustable between 0 20 mA Load max 500 Q Resolution 1 pA Linearity error Temperature error 0 05 relating to 20 mA 0 05 10 K relating to 20 mA VEGAMET 514 Product description VEGA Voltage output Number Function Range Current Resolution Linearity error Temperature error Relay output 1 output analogue output of the processing results adjustable between 0 10 V max 1 mA 0 5 mV 0 05 relating to 10 V 0 06 10 K relating to 10 V Number Contact Contact material Turn on voltage Switching current Breaking capacitance Min switching hysteresis Low High delta DISBUS output 2 switching relays 1 fail safe relay floating spdt AgNi hard gold plated min 10 mV DC max 250 V AC DC min 10 pA max 3A AC 1 ADC max 500 VA 54 W 0 5 Function Connection cable for linking the signal conditioning instruments and for connection of digital indicating instruments 2 wire standard cable screening is recommended max cable length 1000 m Indicating elements Clear text indication LC display not available with VEGAMET
11. 5 5 6 6 6 7 7 7 8 8 8 9 9 9 10 10 10 11 11 11 12 12 12 13 13 13 14 14 14 15 15 15 16 16 16 17 17 17 18 18 18 19 19 19 20 20 20 21 21 21 22 22 22 23 23 23 24 24 24 25 25 25 26 26 26 27 27 27 28 28 28 29 29 29 29 29 29 30 30 30 31 31 31 32 32 32 Note Date Name 48 VEGAMET 514 Settings in the extended menu VEGA 7 14 Info Channel Input no undef ined K1 Channel Input no undef ined S1 Min Max range range 0 00 1 00 All menu items under Info only have display function VEGAMET 514 49 VEGA Settings in the extended menu 7 15 Reset VEGAMET With the function TAG 1 to default you reset With the function Reset lin curves you can the whole configuration and parameter ad delete your manually edited linearisation justment to factory setting However the curves basic configuration remains e g Level measurement Hydrostatic With Reset all curves you delete all together with Reset lin curve 1 you always delete With the function Reset TAG 1 the basic only one curve configuration is also deleted Then the meas urement loop must be created completely a The three pre programmed lin curves linear new config meas loop horiz cylindrical tank spherical tank cannot be deleted With Reset sensor values the adjusted sensor data of the connected sensor are deleted 50 VEGAMET 514 Mea
12. A 6 8 Password language default reset menu mode VEGAMET 514 Contents VEGA 7 Settings in the extended menu 7 1 Configuration of measurement lOO sses 27 T2 TALC ccacevencusesnecrecivesvesviavecuscieestvssvesuecsiacpedesednednustneaweventeeess 32 7 3 MOMIMWOTING sicccsccssiceccsesccssscsscssseysccescecesgecceeseeeseetscessetsssenseces 33 7 4 Configuration Of iNPUts ee eee eeeeeeeeeceeeeeeeeeneeeeeeeaee 34 7 5 Configuration Of OUtPUTS eee eect eeeeeeeeeeeeetetereeeaes 35 7 6 Adj UStMENbeniniranini asiain 37 Tf COnditiOning sa aa 38 7 8 Parameter adjustment of outputs 00 ees 39 9 Simulation esa a eens aise 44 7 11 Password language menu MOE sses 44 7 10 Special function Reset ccceeccesseeeeseeeeeseeeeceeeeeeeeeaes 44 7 12 Special function Manual Correction c cece 45 7 13 Limearisation CUIVES ooo eee cece eee eceeeeeeeeeeeeeeeaeeaes 46 TAG MOa ie da aee A aera 49 7 15 Reset VEGAMET runimenonme aien s 50 8 Measured quantity and units 0 0000 51 9 Diagnostics 9 1 Maintenance wssiiiis cnccsenticentseciiiiiaiein Guiaanreanes 52 9 2 SIMUMALON seceded GA dae 52 9 3 Fault SIQMAl sesiis 52 O74 e Te saissceitenasieri cidiessenisiniea nen aie aia aiseentnneess 52 9 5 IBMOn COUGS a tisiissciis scents pert sseseriiwtseindeaariatinnesemaieaitentes 53 10 Menu schematics 10 1 Menu schematic reduced menu cece eee 56 10 2 Menu schematic extended Menu eec
13. Mode the mode Monitoring for the selected relay The selected relay becomes energised By pushing the key switch opener opens the actual measured value is first of all frozen and derived from this the relay deenergises if this value is underrun Low or exceeded High After a reset and a repeated pushing of the keyswitch the actual measured value is again frozen gt 55 Low 5 If the monitoring function should be can celled first of all the monitoring must be can celled in the menu item Mode Then the allocation of the correction input input 4 must be cancelled under the menu item Monitoring VEGAMET 514 33 VEGA Settings in the extended menu 7 4 Configuration of inputs Input no 1 VBUS input measured value Input no 4 Correction input e Chan Input nelno _ local E Met S1 Mi H lInput1 MEI HlInput2 Min Max METO4 LInput3 meas _ meas i range range Input local MET Here you can select another VEGAMET e g Met 04 and hence determine that the input signal should not be taken from a directly connected sensor but from a VEGAMET connected over the DISBUS e g VEGAMET 514 The selected VEGAMET number corre sponds to the DISBUS address of the instru ment see chapter 4 1 Chan Input nelno __ 4 000 20 000 If another VEGAMET has been chosen the menu item Input undefined appears in which you can adjust the input number of t
14. Settings in the reduced menu 6 4 Scaling Meas value indication undef 888 8 ined The adjustments under scaling determine which number values and which unit will be actually displayed in the measured value indication upper menu item In the menu items 0 corresponds and 100 corresponds you can enter with or and OK values which should be displayed at 0 and at 100 filling In the menu item Decimal point you determine the position of the decimal point In the next menu item prop to you can select from a list of parameters percent mass volume pressure etc by pushing or and saving with OK According to this adjustment the menu item Unit provides a new choice e g m dm cm mm ft yd and in if you have selected the parameter Height compare chapter 8 Measured quantity and units Scaling example You have a raised tank and you want the level to be indicated in meters with three digits after the decimal point Set the number 1500 with keys and OK in this menu item This corresponds to the level at O if you want to have a lower resolution of the meas value indication you can also set to 150 or 15 Set the number 4500 with keys and OK in this menu item This corresponds to the level at 100 Adjust the decimal point as shown with keys and OK Choose the term Height in this menu item with ke
15. parameters which can be modi fied with the or key and saved with the OK key Light grey menu items are only displayed if necessary de pending on the adjustment in other menu items VEGAMET 514 61 Menu schematic extended menu see previous pages TTE Chan Input nel _ no unar K1 Input er He ee ELD ENE 0 00 as LIN curve 1 0 0 R0 Index marker number 0 32 VEGAMET 514 Menu schematic extended menu only accessible with password With these keys you move in the menu field Bold print italic is the sensor or measured value information which cannot be modified in this position In white letters you can see the parameters which can be modi fied with the or key and saved with the OK key Cur Light grey menu items are only rent at displayed if necessary de 1007 pending on the adjustment in other menu items VEGAMET 514 63 VEGA VEGA Grieshaber KG Am Hohenstein 113 D 77761 Schiltach Phone 07836 50 0 Fax 07836 50 201 E Mail info de vega com www vega com Safety information Please read this manual carefully and also take note of country specific installation standards e g the VDE regulations in Germany as well as all prevailing safety regulations and acci dent prevention rules For safety and warranty reasons any inter
16. separating chamber Also note the operating instructions of the carrier BGT 596 Ex M and the Ex instructions 12 VEGAMET 514 Adjustment VEGA 4 Adjustment 4 1 Indicating and adjustment ele ments Circuit board A rotary switch is located on the circuit board It is used for adjustment of the instru ment address on DISBUS This setting is necessary if several VEGAMET signal condi tioning instruments are linked via the DISBUS or if you control a VEGADIS 174 indicating instrument via the DISBUS The adjustment range 1 F corresponds to the DISBUS addresses 1 15 Factory setting 1 Note With address 0 the VEGAMET does not par ticipate in the DISBUS communication Rotary switch The set instrument address on the DISBUS can be indicated via the LC display Note If several VEGAMET are linked via the DISBUS each address must only be assigned once Position of the rotary switch om Lo Rotary switch Front plate VEGAMET 514 without adjustment module with adjustment module 1 LCD 4 lines with 6 figures each illuminated for clear text indication 2 LED chain yellow for quasi analogue indication of the measured value 3 Keys for menu adjustment 4 Connection socket for VEGACONNECT 5 LED yellow lights if the relay is energised standard setting 6 LED red lights if fail safe relay is deenergised 7 LED green lights if operating voltage is on
17. 514N Analogue indication not available with VEGAMET 514N LEDs in front plate Adjustment elements A line 6 digits each background lighting LED chain consisting of 11 segments 0 100 shows the actual value of the measurement loop green operating voltage on red fault signal LED lights with deenergised relay yellow relay status standard setting LED lights with energised relay Front plate Circuit board 6 keys for configuration and parameter adjustment not available with VEGAMET 514N rotary switch for adjustment of the instrument address on DISBUS VEGAMET 514 VEGA Product description Ambient conditions Permissible ambient temperature Storage and transport temperature Electrical connection 20 C 60 C 40 C 80 C Multiple plug component Carrier BGT 596 Ex Housing type 505 Electrical protective measures acc to DIN 41 612 series F 33 pole 3 lines d b z partly equipped connection to the appropriate module connection to screw terminals max 2 5 mm Protection unassembled mounted into carrier BGT 596 front side completely equipped upper and lower side wiring side mounted into housing type 505 or type 506 terminal side housing general Protection class Overvoltage category Electrical separating measures IP 00 IP 40 IP 20 IP 00 IP 20 IP 30 Il in housing type 505 ll Reliable sep
18. A 1 2 Approvals VEGAMET are available with the following approvals explosion protection appropriate operating instrument with intrinsically safe circuit VEGAMET 514 Ex overfill protection acc to WHG For such applications please note the appro priate official documents general type ap proval test and conformity certificates They come with the respective instrument Ex approval For hazardous areas certification acc to CENELEC defined in the conformity certificate PTB no Ex 95 D 2145 X for VEGAMET 514 Ex WHG approval Signal conditioning instrument as part of an overfill protection system acc to WHG test certificate number see table 1 3 Features microcomputer controlled signal condition ing instrument for continuous measurement adjustment module with LC display and 6 keys not with VEGAMET 514 N adjustable integration time two fixed and three user programmable linearisation Curves fault monitoring fault signal and failure diagnosis via dis play Inputs 1 sensor input capacitive electrode pres sure transmitter or other 4 20 mA sensor 1 correction input for key switch or level switch Outputs 1 current output 0 4 20 mA 1 voltage output 0 2 10 V 2 relay outputs spdt 1 DISBUS output for digital wiring and for connection of VEGADIS 174 1 fail safe relay adjustment also via PC with adjustment software VVO connection via the in
19. GA Visual Operating in an instrument with older software version However the instrument cannot support this operation Have the software of your instrument updated E014 Possible short circuit Probable reasons short circuit sensor is defective Check the connection cable and if necessary the sensor Probably an incorrect measuring range has been set on the capacitive electrode Adjust a smaller range E015 Possible line break Probable reasons no sensor connected line break sensor is defective Check the connection cable and if necessary the sensor E016 Empty full adjustment reversed The values for the empty adjustment are above the values for the full adjustment Carry out the adjustment again E017 Adjustment span too small The adjustment values are too close together or are identical Carry out the adjustment again Probably an incorrect measuring range has been set on the capacitive electrode Adjust a higher range E021 Span of the scaling values too small or values reversed The scaling values are too close together or are identical Please check the scaling E022 Scaling span too big E027 Actual measured value is less than 10 E028 Actual measured value is more than 110 E031 Same DISBUS address At least one other instrument with the same DISBUS address is connected to the DISBUS Please check the DISBUS address E032 Instrument address 0 Instrum
20. VEBA Level and Pressure Operating Instructions VEGAMET 514 100 a on SHES I E I I lesc g ox I oner connect in out J i VEGA Contents Contents 1 Product description 1 1 Function and configuration eee eee eee eeeeeee 1 2 Approvals siirsever idise VS POQture wesccscsccscecscci sess cecuesecesccveceveceeestssecvoacsvsrvccensuasssieeacesse i4 Technical data arrani as a tS DIMC NSIONS siinsete iana eaa iaaa aA 2 MOUNDO siti cide asia anita iain ae alee 3 Electrical connection 3 1 Connection instructions cecceeeeeeeeeeeeeteeeeeeeteeeeees 3 2 Connection instructions for Ex approved application Soisin enee 3 9 Wining plam sienas A a 4 Adjustment 4 1 Indicating and adjustment elements ee 4 2 Adjustment system sc cccsscseseseenscesseessecesenterseeeens 4 3 Adjustment Via PC ssscsissionnanonsinannanina 4 4 Configuration and parameter adjustment eee 4 5 Comparison reduced menu extended menu 5 Setup fiicikntes hee sea Ghee nae Aan eae es 6 Settings in the reduced menu 6 1 Configuration of measurement IOOD sessen 6 2 Adjustment with MEdIUM eee eee teeter eeeeeee 6 3 Adjustment without medium eee eee eeeeeeeeee 645 Sealing Se a E Aa AEA AEREE 6 5 Integration TIME sessiivescecccssoeseveasecvecceseeoserescecunsssutvedivedtessees 6 6 QUU aaae anaana aE 6 7 Sim latGi sezia aeran E agen
21. age is then propor tional to the volume of the tank contents Unit Selection list dependent on the choice in the previous menu item prop to see chapter 8 Measuring results and units Volt output Current output If free is chosen the following light grey menu items appear 0 0 22mA 20 0 o 0 100 Volt at 0 100 Individual voltage values between 0 V and 10 V can be adjusted Current at 0 100 Individual current values between 0 mA and 20 mA can be adjusted Failure mode The height of the output current output volt age in case of failure is set here If is chosen the actual value is maintained Volt limitation Current limitation on Voltage current remain within the values which are given in the menu item voltage output current output VEGAMET 514 39 VEGA Settings in the extended menu Relay outputs Relay output 2 v like relay output 1 High Dry run protec Tare Switching window on Switching window off Tendency rising Tendency falling monitoring Volume Height Pressure In the menu item prop to you choose a parameter that the relay will react to You can choose between percent and volume prop to volume is useful when under Conditioning Linearisation curves for example a spheri cal tank or a user programmable lin curve is chosen In the next menu item you can choose the suitable Unit In th
22. aration acc to VDE 0106 part 1 between reference voltage isolation resistance Galvanic isolation reference voltage isolation resistance Potential separation reference voltage isolation resistance Common reference potential at Mechanical data Series Dimensions CE conformity C power supply fail safe and level relay and measuring data inputs 250 V 2 3 kV between the relay outputs 250 V 1 4 kV between DISBUS and outputs 50 V 0 5 kV voltage and current output correction signal output module unit for carrier BGT 596 or housing type 505 B 25 4 mm 5 TE H 128 4 mm T 162 mm VEGAMET 514 and VEGAMET 514 Ex signal conditioning instruments meet the protective regulations of EMC 89 336 EWG and NSR 73 23 EWG Conformity has been judged acc to the following standards EMC Susceptibility Immission NSR EN 50 081 2 1993 EN 50 082 2 1995 EN 61 010 1 1993 VEGAMET 514 Product description VEGA Ex technical data x Power supply Operating voltage Uom Corresponds to non Ex version Reference voltage U 250 V AC or 125 V DC Meas data input intrinsically safe circuit on VEGAMET 513 Ex 2 times available Flame proofing EEx ia IIC EEx ia IIB EEx ib IIC or EEx ib IIB Max values voltage U 20 V current lo 128 mA power P 640 mW Characteristics linear Effective inner inductance L negligible Effective inner capacitance C n
23. chematics 10 1 Menu schematic reduced menu actual measured value Redu ced The sensor type can only be modified when a Reset TAG 1 has been carried out first as rel outp 1 888 8 20 000 56 VEGAMET 514 Menu schematics reduced menu With these keys you move in the menu field Bold print italic is the sensor or measured value information which cannot be modified in this position In white letters you can see the parameters which can be modi fied with the or key and saved with the OK key Cur a Light grey menu items are only Gu displayed if necessary de bs pending on the adjustment in other menu items VEGAMET 514 57 VE GA Menu schematic extended menu 10 2 Menu schematic extended menu see following pages Per cent 0 0 as relay outp 1 PC PLC PC PLC output2 output v v I as PLC output1 Moni Low High toring Low Volt at 0 0 0 010V Current Current at a 0 100 Density DK in _ value Kgdms Er Offset cor rection Sensor unpres sur d OK Offset corr Now OK VEGAMET 514 Menu schematic extended menu Rela Density DK value corr corr corr at at DIS DIS Offset o
24. contents VEGAMET 514 43 VEGA Settings in the extended menu 7 9 Simulation 7 10 Special function Reset To check the outputs and connected instru ments you can adjust in this menu item any individual percentage value with the keys and Initial point is always the actual measured value The indicated value flashes With this reset all parameter values of the when the simulation is activated 15 minutes measurement loop TAG No 1 are reset to after setting the simulated value the factory setting empty and full adjustment simulation is automatically terminated and the relay outputs current output volt output and measured value indication switched back on scaling of the meas value indication are reset 7 11 Password language menu mode See chapter 6 Settings in the reduced menu 44 VEGAMET 514 Settings in the extended menu 7 12 Special function Manual correction Real Density DK value corr corr corr at at at 1 1 This menu item only appears if with the measure ment loop configuration a correction mode was adjusted Then the percentage value at which the automatic correction occurs must be set here Manual offset correction only with hydrostatic pressure transmitters This correction can be carried out to compensate changes of the sensor values due to ageing In oder to do this the sensor must be in an unpressurized condition empty vessel
25. e menu item Mode the mode of the relay can be chosen The individual relay modes are described on the following pages If mode Tendency rising or Tendency falling is selected the menu items Devia tion Dev per time Cycle time and Number of cycles appear Devia De Add l _ tion _viation func s per tions time v v ol l Switch ing delay v l Scan Number t on t off time S scan S S With all other modes the menu items Low and High appear There you can determine the switching points for the relay The menu item Failure mode always ap pears Failure mode off causes the relay to deenergise when a failure e g sensor shortcircuit occurs Failure mode hold causes the actual relay status to be maintained when a failure occurs Under Add l functions you can adjust a switch on delay t on and a switch off delay t off of the relay to a max of 600 s with the relay modes Tendency rising or Tendency falling no switching delay can be set 40 VEGAMET 514 Settings in the extended menu Relay mode overfill protection The relay deenergises at switching point High safe condition Relay mode dry run protection The relay deenergises at switching point Low safe condition Relay mode switching window on The relay is energised within the switching window Relay mode switching window off The relay is deenergised within the switching window Relay m
26. egligible EEx ia IIC EEx ia IIB EExiblIC EEx ib IIB Max permissible outer inductance L mH 0 5 1 1 5 2 2 9 Max permissible outer capacitance C nF 97 78 68 486 200 1000 The intrinsically safe circuits are reliably separated from the non intrinsically safe circuits up to a peak value of the nominal voltage of 375 V The max voltage on the non intrinsically safe circuits should not exceed 250 V in case of failure 1 5 Dimensions Circuit board 100 x 160 x 1 5 Multipoint European size connector STE I h 1 st S g e dq i vE 15 5 5 162 25 4 s ioe VEGAMET 514 9 VEGA 2 Mounting VEGAMET 514 signal conditioning instruments can be either mounted with a module in a carrier BGT 596 or BGT 596 Ex M or in a single housing type 505 Mounting in carrier Mount the respective module standard or Ex version in your carrier Wire the terminals of the multipoint connector according to the wiring plan Module Multipoint connector DIN 41 612 series F 33 pole d b z with coded pins and mounting material for mounting in carrier BGT 596 or BGT 596 Ex M Module Ex Multipoint connector DIN 41 612 series F 33 pole d b z with coded pins Ex separating chamber and mounting material for mounting in carrier BGT 596 Ex M The multipoint connector is available in the following versions Wire Wrap standard connection 1 0 x 1 0 mm Plug connectio
27. ent address 0 has been set on VEGAMET With this address VEGAMET does not participate in the DISBUS communication even if the DISBUS is wired If necessary modify the instrument address VEGAMET 514 53 VEGA Diagnostics Error code Meaning E034 nstrument error A serious error was detected on the instrument possibly defective EEPROM Disconnect voltage and then reconnect cold start If the error is not eliminated please contact your VEGA agency E035 nstrument error A serious error was detected on the instrument check sum error in EPROM Disconnect voltage and then reconnect cold start If the error is not eliminated please contact your VEGA agency E050 Remote VEGAMET not found The VEGAMET from which a measured value is expected cannot be found Reasons the remote VEGAMET is not connected no VEGAMET with this instrument address connected line break DISBUS shortcircuit DISBUS the remote VEGAMET is defective disrupted communication DISBUS Probably failure in the DISBUS transmitter receiver part of VEGAMET Please check the instrument address on both VEGAMETs the connection cable the remote VEGAMET and if necessary this VEGAMET E051 Failure during transmission of measured values via DISBUS It is not possible to receive a valid measured value via DISBUS from the remote VEGAMET the communication to the remote VEGAMET however is okay Reason
28. failure on remote VEGAMET the input of the remote VEGAMET which should be transmitted to is not yet configured Please check the remote VEGAMET and if necessary its input configuration E052 The input number of the VEGAMET from which a measured value is expected has not yet been assigned E053 Span of the sensor characteristics values too small The sensor characteristics values are too close together or are identical E054 Sensor characteristics values reversed The min sensor characteristics value is higher than the max sensor characteristics value E060 Span of the current output values too small The values for the current output are too close togehter or are identical Please check the adjustment of the current output 54 VEGAMET 514 VEGA Diagnostics Error code Meaning E061 Span of the voltage output values too small The values for the voltage output are too close togehter or are identical Please check the adjustment of the voltage output E063 Incorrect sensor characteristics values Please check the sensor characteristics values E102 A reset of the configuration was carried out on this VEGAMET via the key board E110 Switching hysteresis to small The switching points are too close together or are identical E111 Relay switching points reversed The relay switching points are reversed with respect to the selected relay mode VEGAMET 514 55 VEGA Menu schematics reduced menu 10 Menu s
29. he display of measured value TAG No 1 to the menu item Menu mode reduced Now push twice until Menu mode Extended appears then push OK 4 3 Adjustment via PC Signal conditioning instrument with ad justment module Setup directly via the keys of the adjustment module or with a PC equipped with VVO software VEGA Visual Operating and an interface adapter VEGACONNECT Signal conditioning instrument without adjustment module Setup with a PC equipped with VVO software VEGA Visual Operating and an interface adapter VEGACONNECT VEGACONNECT on PC with VVO software VEGAMET 514 15 VEGA Adjustment 4 4 Configuration and parameter adjustment Independent of whether you set up your VEGAMET via the keys of the adjustment module or via a PC with the software VVO the procedure is always the same Proceed in the following sequence configuration if not already configured as factory setting parameter adjustment In this operating instruction manual the ad justment steps are described which are directly carried out on the keys of VEGAMET The adjustment via the software VVO is de scribed in a separate manual Configuration Configuring means assigning or setting once function VEGAMET requires a mostly once basic co ordination determining the applications and the assignments of the inputs and outputs Choices ca
30. he other VEGAMET see illustration The menu items Min meas range and Max meas range are only visible with hydrostatic pressure transmitters Sensor values are stated in the test certificate of the hydrostatic pressure transmitter DISBUS local MET MET 04 Input 1 34 VEGAMET 514 Settings in the extended menu 7 5 Configuration of outputs PC PLC output and DIS output The PC PLC signal as well as the DIS signal are transmitted via the DISBUS The PC PLC output delivers output signals from VEGAMET to an interface converter VEGACOM 557 This interface converter transfers the signals of VEGAMET via differ ent standard protocols to connected sys tems DCS PLC In the menu items PLC 1 to up to PLC C to the measurement loop can be allocated or switched off In the menu items PC PLC relay status and PC PLC input status it can be determined that the relay mode and input status are transmitted via the DISBUS Stan CERI Hold _ Hold function function Reset of _ Reset of alarm alarm function function Up to three external indicating elements VEGADIS 174 can be connected to DISBUS In the menu items DIS 1 to up to DIS 3 to the measurement loop can be allocated or switched off The current volt and relay outputs are allo cated as factory setting to measurement loop TAG No 1 All outputs can be switched off indiv
31. hem Fasten the Ex separating chamber with the lower screw Note the operating instructions of the carrier BGT 596 Ex M Protection in Ex applications In Ex applications a protection class of IP 20 must be maintained To accomplish this cover the gaps or free modules from the front with suitable blind covers Mounting in carriers If you mount your VEGAMET with Ex ap proval in a carrier you have to use a VEGA Ex module Keep a distance of at least 10 mm 2 TE to module cards of other manufac turers If you want to mount VEGAMET at the utmost left position in the carrier you have to mount a blind cover with at least 20 mm 4 TE in front of the module of the instrument o H Ai ind cover 4 TE jes VEGAMET 514 VEGA Electrical connection 3 3 Wiring plan O d b z ar Supi L Fo voltage z el l I Fail safe relay iol M 4 Level relay 1 l J Level relay 2 16 a Current output et D O 0 Voltage output 20 1 D 2 i Correction signal 7 H DISBUS output input 4 1 H 281 0 P sof 0 329 0 Sensor o input 1 Ex version For connection of Ex certified instruments please note the instructions in the attached official documents as well as the valid mount ing regulations Make sure that the Ex sepa rating chamber is mounted to the multipoint connector Always lead the cables through the Ex
32. idually i e they will no longer access a measurement loop VEGAMET 514 35 VEGA Settings in the extended menu Relay outputs A hold function or a function for reset of alarm functions can be allocated to each operating relay In this case the menu item Input unde fined appears There Input 4 correction input can be assigned to the relay For a description of the relay functions see the drawing Hold function Parameter Relay output Reset of alarm functions Parameter we O y dbz l4 u 0 The relay modes Hold function and Reset of alarm functions are configured as described above and are each activated by an external signal correction signal input 36 VEGAMET 514 Settings in the extended menu 7 6 Adjustment Density DK in value ll it Kg dms Er Offset cor rection Sensor unpres sur d OK Offset corr Now OK 4 000 20 000 The adjustment with medium corresponds to the procedure in the reduced menu see appropriate chapter if the medium is changed later on medium with another density value or DK value and no new adjustment can be made or if the MET indication and the DIS outputs relate to height in meters please note the following In applications with hydrostatic pressure transmitters the adjusted density value must correspond to the value of
33. is only possible to modify the sensor type when a Reset TAG 1 was carried out before VEGADIF By default VEGAMET 514 is configured for connection to a hydrostatic sensor If for example you use a capacitive electrode you have to proceed as follows Move to the menu item Sensor type Hydrostatic Push or once The word Hydrostatic flashes You are now in the editing mode Continue pushing or until the display shows Sensor type capacitive You are still in the editing mode Now push the OK key By doing this you save the settings and quit the editing mode Name measurement loop You can modify the meas urement loop name TAG No 1 if you want a more useful designation Two lines with six figures each are available To do this move to the menu item TAG name Push or once The first char acter of the measurement loop name in this example the letter T flashes editing mode Continue pushing the or key by doing this you scroll through the alphabet through the row of numbers and through a list of characters When you have reached the re quested character push gt The next character is activated and be gins flashing Scroll again with and to the requested character With gt you again move to the next character When you have finished the last position of the name and you have written the name of the measure ment loop in this way yo
34. l forms The follow ing linearisation curves are available linear factory setting horiz cylindrical tank spherical tank Lin curve 1 Lin curve 2 Lin curve 3 Lin curves 1 3 can be edited by the user See appropriate chapter Stan yes CE gt 110 After a scaling or linearisation the required output must be assigned to the scaled or linearised value menu item prop to and Unit under the menu Parameter adjust ment outputs Under Meas value limitation you can ex clude negative values Failure mode Standard means that at a sensor current of 3 6 mA or 21 mA the fail safe relay responds Failure mode gt 110 also generates a fault signal when a meas value of more than 110 or less than 10 is reached 38 VEGAMET 514 Settings in the extended menu 7 8 Parameter adjustment of outputs Current outputs Volt of outputs Volt at 0 10V 100 0 0 Volume TARE 10 2V 10 0V 2 10V free Current off Current 0 100 Volume TARE t 0 20mA 0 0 20 4mA 20 0mA free In the menu item prop to you can choose between percent and volume Prop to vol ume is then useful when under Signal condi tioning Linearisation curves for example a spherical tank or an individually defined linearisation curve is selected The output current or the output volt
35. lue into the lin earity protocol column X the value for volume percent must be cal culated acc to the following formula 100 x gauging volume Y1Ve total volume 100 x 15 m3 5 300 m Transfer this value also into the linearity protocol column Y V 2nd index marker etc In addition see the following illustration 46 VEGAMET 514 Settings in the extended menu VEGA Illustration of a linearisation curve X in With OK the new value pair Select the index markers is automatically added to the 1 32 with gt or lt edit correct position in the the Y value with or linearisation curve The al accept with OK To delete the index markers ready present index markers select the value pairs with are re sorted gt or lt With OK the value pair and the corresponding index marker are deleted in the lin curve The remaining index markers move up VEGAMET 514 47 VEGA Settings in the extended menu Linearity measurement protocol A linearisation curve is entered in the menu item Add lin point Linearisation curve 1 Linearisation curve 2 Linearisation curve 3 Index marker Value pair Index marker Value pair Index marker Value pair no X YV no X YV no X YV 1 1 1 2 2 2 3 3 3 4 4 4 5
36. n 2 8 x 0 8 mm Termi Point standard connection 1 6 x 0 8 mm Soldering connection Screw terminals 2 x 0 5 mm For further mounting information see the operating instructions of the carrier Mounting in single housing Either screw the housing socket directly to the mounting plate or plug it onto a carrier rail 35 x 15 acc to EN 50 022 or 32 acc to EN 50 035 Connect the terminals according to the wiring plans on the following pages For further mounting information see the oper ating instructions of the housing Mounting Transparent cover To protect the instrument against unauthor ised adjustment the front plate of VEGAMET can be provided with a lockable transparent cover supplied with the instrment Coding To prevent an interchanging of the different signal conditioning instruments the multipoint connector of carrier or the housing can be provided with coded pins Note The coding is absolutely necessary for Ex instruments The multiple plug of the signal conditioning instrument is equipped with respective holes mechanical coding Instrument coding ensures that the different signal conditioning instruments cannot be interchanged The appropriate coded pins are supplied with each module or housing Equip the multipoint connector with these coded pins acc to the following table Instrument Ex coding coding a3 c5 a3 c5 c23 VEGAMET 514 VEGAMET 514 Ex a3
37. n be made from existing functions and options This procedure is called configuration The signal conditioning instruments are delivered with a configuration which only needs to be changed in special cases The basic configuration includes the following steps 1 Configuration measurement loop e Choose the kind of application level gauge e Choose sensor type capacitive hydro static e Specify application standard level difference e Determine options no option correc tions Note The measurement loop configuration can only be modified if a Reset to single measure ment has been carried out previosly under Additional functions in the extended menu If you only want to modify the sensor type you first have to carry out Reset TAG 1 under Additional functions in the reduced menu 2 Configuration inputs e Determine from where your VEGAMET receives the input data sensor other VEGAMET e Enter sensor characteristics values meas range current range 3 Configuration outputs e All outputs except fail safe relay can be assigned to a sensor or can be switched off After basic configuration VEGAMET starts operating and indicates the actual measured value The other configurations should be carried out after the parameter adjustment Parameter adjustment Parameter adjustment means changing the values Signal conditioning instruments have many parameters the values of which can be
38. n protection mode B separately for each relay output In the next menu items you can determine the upper and lower switching points for the set mode Dry run protection The graphics on the following page show the behaviour of the relay outputs and LEDs depending on the level 24 VEGAMET 514 Settings in the reduced menu Overfill protection Parameter High 4 4 Low 77 aa arae aA eo et dbz we ong Relay output t MI oH The relay of relay output 1 deenergises at switching point High safe switching condi tion Dry run protection Parameter Relay output The relay of relay output 1 deenergises at switching point Low safe switching condi tion 6 7 Simulation Meas value indication To check outputs and connected instruments you can adjust any individual percentage value with the keys and in this menu item Initial point is always the actual meas ured value The indicated value flashes when simulation is activated 15 minutes after setting the simulated value the simulation automatically terminates and resets to meas value indication VEGAMET 514 25 VEGA Settings in the reduced menu 6 8 Password language default reset menu mode Meas value indication etc Password You have the possibility to protect VEGAMET 514 against unauthorised adjustment or adjustment by mistake Activate in the me
39. n the menu items Sensor type and Mode The menu item Position D only appears if in the menu item Option either Offset correc tion or Real value correction has been set The menu item Position E only appears if in the menu item Option either Density correction or DK correction has been set VEGAMET 514 27 VEGA Settings in the extended menu In the menu items Pos D and Pos E you can specify if input 4 is to used for one of the stated correction modes input 4 is the cor rection signal input on terminals 22d and 24d You then have to enter a value at which the correction should be carried out under Parameter adjustment Special funct in the menu items Real value correc at or Density correc at Note Input 4 can also be used for Tare and Monitoring However it is not possible to use it at the same time for taring monitoring and for example density correction Level measurement Hydro ECUN no static CERI option Capacitive VEGABAR VEGADIF Gauge measurement Stan no CET Co option In the menu item TAG name you can assign an individual name to the measurement loop If you choose Fault signal off the fail safe relay and the failure LED on the front plate will be nonoperable For a description of the correction modes see the following pages Pos A F Pos A Level measurement Pos A
40. nal work on the instruments apart from that in volved in normal installation and electrical con nection must be carried out only by qualified VEGA personnel Note Ex area Please note the attached safety instructions containing important information on installation and operation in Ex areas These safety instructions are part of the oper ating instruction and come with the Ex approved instruments O CE amp All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing sys tems correspond to the latest information at the time of printing Technical data to subject to alterations 2 21 851 071018
41. ning instrument and the connected sensor are permanently moni tored during operation During the parameter adjustment the adjusted values are checked for plausibility In both cases a fault signal can be triggered by irregularities In case of failure an error code is displayed only within the meas value indication the fail safe relay deenergises the signal lamp lights and the outputs react according to the preadjusted condition The error codes are listed in section 9 5 Error codes on the following pages The diagnosis info is transmitted as a scrolling text info Configuration For each individual measurement loop you can determine if a fault signal should be trig gered or not See menu Configuration measurement loop menu item Fault signal Parameter adjustment In the menu item Failure mode you can de termine individually for each measurement loop whether and how an exceeding of the measuring range should trigger a fault signal 9 4 Repair For safety and guarantee reasons repair on the instrument must only be carried out by VEGA staff In case of defect please return the affected instrument with a short description of the fault to our repair department 52 VEGAMET 514 Diagnostics VEGA 9 5 Error codes Error code Meaning E004 This operation is not supported by the instrument different software versions You have tried to activate a function with a newer software version of VE
42. nu Password the option on with keys and OK Now you can only check the meas value on the display You can still reach any menu item with the arrow and OK keys but as soon as you want to modify an adjustment you are asked for the password Enter the figure 513 with the keys and OK to carry out the adjustment One single input of the password is sufficient to open all protected menu items Language In the menu item Language you can choose a language other than German such as Eng lish French etc as menu language with keys and OK ced Ex tended Default In the menu item TAG 1 to default you reset all settings concerning measurement loop 1 to default If for example you have changed the name of the measurement loop to Silo 5 after the reset the name is again TAG No 1 Also all adjustment values that you have entered for measurement loop 1 are now reset to default Reset TAG 1 With Reset TAG 1 the measurement loop configuration will be deleted This function must be carried out if you want to change the applied measuring technology e g capaci tive instead of hydrostatic Menu mode The menu modes Reduced and Extended are available With the keys and OK you choose the required menu mode The menu schematics of the reduced menu and the extended menu are shown later in this operating instruction manual The factory setting is Reduced menu
43. ode monitoring The selected relay energises By pushing the key switch opener the actual measured value is first of all frozen and derived from this the relay deenergises of this value is underrun Low or exceeded High After a reset and a repeated pushing of the key switch the actual measured value is again frozen Parameter Parameter Parameter High L TAON T Low E E EN ge iy I I 1 pao ra ee dba WwW l X o Parameter Meas value 50 High 5 Low 5 VEGAMET 514 41 VEGA Settings in the extended menu Tendency determination The level change within the cycle time ta is determined and after all cycles n an average value is generated from the sum of the level changes If this average value exceeds a previ ously defined value the tendency determination responds i e an energised relay deenergises With the selection Tendency rising or Tendency falling the menu items Devia tion in and Deviation per time are opened Mode Tendency rising The relay deenergises when the rising average value of t tot mt dbz ag U exceeds the previously defined Relay output pa AK o value Tendency falling same dependence however with falling average value Deviation in Deviation per time Cycle time ins Number of cycles 2 60 4 ta cycle time n number of cycles
44. oo large Measured value too high Dk correction gt 100 corrected measured value e g 40 VEGAMET 514 31 VEGA Settings in the extended menu 7 2 Tare e Choose in the menu item Input from under the menu item Tare input 4 With the function Tare a measured value beginning at O is created from the actual measured value The tare function can be started via a key connected to correction signal input 4 in 9 Meas values in tared course A actual course 100 NJ 40 Key de ie 40 100 actual measured values tared measured values The following steps are necessary to activate the tare e Connect a key closer to input 4 e Assign the tared values in the menu item Unit to the requested output e g current volt DIS PC DCS output MET indication If you want to delete the tare function you first have to cancel the tare in the menu item Unit Then you have to cancel the allocation of the correction input input 4 under the menu item Tare 32 VEGAMET 514 Settings in the extended menu 7 3 Monitoring To activate monitoring the following prerequirements must be met e Choose in the menu item Input from under the menu item Monitoring input 4 e Connect a key switch opener to input 4 e Choose in the menu range Parameter adjustment relay outputs in the menu item
45. ose menu item Depending on the menu item save the set value or change to the underlying menu after pushing a key for the last time an auto matic reset to the measured value display is triggered A jump back to the next higher menu level with ESC is possible from each menu item even if no connecting line is shown in the menu schematics If you are in the utmost right menu item of a menu row and push the gt key you will immediately reach the utmost left menu item of this row You also reach immediately the right menu item from the left one if you push the lt key These shortcuts shown with a broken line are not shown in the menu schematics in order to give a better overview Volt out put1 Oa ee ee O Ge Ge ee 14 VEGAMET 514 Adjustment VEGA Format examples of the menu schematic In white letters you see the param eters which can be modified with the or key and saved with the OK key Examples Inthe menu item Language you can change from German to English Bold print italic entries e g the measurement loop name TAG No 1 can differ if you have made a corres ponding parameter adjustment or configuration of the measurement loop In the menu schematics you will see the factory settings Vott Light grey menu items are only dis a played if necessary depending on the adjustments made in the other menu items Change of the menu mode Move from t
46. suring results and units 8 Measured quantity and units With all outputs and with scaling you find the menu items prop to and Unit Here you can choose the measured quantity and the suitable unit The list of the units depends on the selected measured quantity In the table the available units are listed Current Volt output prop to Unit percenta m j 0 0 lare Volume r V lare V VEGADIS PLC MET indication prop to Percent Volume Height Pressure scaled Relay outputs prop to Unit 0 0 0 00 Tare V Tare V m bar scaled Tare scaled Unit Percent p 0 0 Volume Height Pressure lare V Tare V m bar Scaling prop to Percent Volume Height Pressure Unit mm hl gal V fe ins dm cm mm yd ft bar mbar psi hPa Mass Density lb kg dm g cm VEGAMET 514 51 VEGA Diagnostics 9 Diagnostics 9 1 Maintenance The instrument is maintenance free 9 2 Simulation Note When the simulation is activated the entire display flashes The measured data delivered by the sensors are not released for processing you should therefore quit this menu item as soon as possible After 15 minutes there is an automatic reset to meas value indication 9 3 Fault signal The signal conditio
47. t behaviour current voltage output in case of failure x Adapt VEGAMET to sensor characteristics values x Offset correction during adjustment x Adjust relay switching delay 7 x Reset level x Assign inputs from another VEGAMET x Switch on off current voltage limitation x Individual setting of current voltage output values between 0O 20 mA O 10 V x Manual offset correction x Manual real value correction E x Info indication x VEGAMET 514 17 VEGA 5 Setup Setup Adjust the VEGAMET instrument address on the circuit board by means of the rotary switch only necessary if several VEGAMET are connected by means of DISBUS Install VEGAMET Connect sensor and power supply After switching on the display indicates for approx 10 secs the instrument type and the software version e g MET 514 V1 12 If a measurement loop has not yet been configured the display shows Configura tion the red failure LED also lights In this case proceed as described under 6 1 Configuration of measurement loop If a measurement loop is already configured the display shows a value e g TAG No 1 21 8 You can now carry out the settings as described in the chapter 6 Settings in the reduced menu 18 VEGAMET 514 Settings in the reduced menu VEGA 6 Settings in the reduced menu 6 1 Configuration of measurement loop Choose sensor type Meas value indication It
48. terface adapter of the VEGACONNECT series Instrument Oscillator VEGAMET Test certificate Auxiliary level switch no VEGASEL Capacitive electrodes E17 EX 514 EX Z 65 13 123 543 547 EL 11 EXO EL 21 EXO E18 EX 643 EL 24 EXO EL 29 EX EL 31 EXO EL 42 EXO Pressure transmitters E23 514 Z 65 11 130 543 547 D80 D81 D84 D86 E23 Ex 514 EX 643 D84 EX D86 EX Pressure transmitters E22 514 Z 65 11 130 543 547 D77 D85 D87 E22 Ex 514 Ex 643 D77 EX D85 EX D87 EX VEGAMET 514 VEGA Product description 1 4 Technical data Power supply Operating voltage Power consumption Meas data input U om 24 V AC 20 53 V 50 60 Hz 24 V DC 20 72 V approx 6 VA or approx 4 W Number Input type Range Sensor Voltage at4mA at20mA Current limitation Detection line break Detection short circuit Min adjustment delta Connection cable max resistance per wire Resolution Linearity error Temperature error Correction signal input 1 input active two wire input analogue sensor is powered by VEGAMET 4 20mA capacitive electrodes pressure transmitters process pressure transmitters differential pressure transmitters approx 18 V DC approx 15 V DC at approx 26 mA short circuit proof lt 3 6 mA gt 21mA 2 of the entered sensor values 2 wire standard cable screening recommended 35 Q 1 pA 0 025 at 4 20 mA 0 04
49. the medium In applications with capacitive electrodes the adjusted DK value must correspond to the value of the medium water has a density of 1 0 kg dm and a DK value of 81 00 For the adjustment without medium two anticipated values for level gauge etc corresponding to 0 and 100 must be entered The menu item Offset correction is opened when hydrostatic pressure transmitters are connected The offset correction should be carried out after installation of the sensor as the sensor values can differ slightly due to different installation positions vertical or horizontal installations With the offset cor rection the meas data of the unpressurised sensor vessel empty are detected as cor rection values and taken into account in all subsequent measurements VEGAMET 514 37 VEGA Settings in the extended menu 7 7 Conditioning Density DK in value Kgdms Er cylindrical tank etc The menu items Scaling and Integration time correspond to the menu items in the reduced menu see appropriate chapter The menu items Density or DK value are optionally displayed when under Con figuration measurement loop the appropriate sensor type has been selected The density or DK value must before adjustment with medium be so adjusted that it corresponds to the value of the medium see also chapter 7 6 Adjustment The conditioning of VEGAMET can be adapted to different vesse
50. ts 58 Safety information cceeceseseseeeeeseeeeeeeeeeeeseeeeeseeseeeeaeeaeeate 64 Note EX arga aicccsccsccsecsiscesoscissieseersisrecesescessctsocdseecsaseeteneascotiesbests 64 VEGAMET 514 3 VEGA Product description 1 Product description 1 1 Function and configuration VEGAMET 514 is a signal conditioning instru ment for a number of applications e g level measurement gauge measurement process pressure measurement measurement with automatic correction etc Software configuration Input Component continuous current input contact input EB Functional component measurement loop TAG 1 KK Function The signal conditioning instruments power the connected sensors and process their analogue measuring data The conditioning is done via a special software consisting of functional components FB input compo nents EB output components AB as well as DCS components PB Configuration The VEGAMET 514 signal conditioning instru ment is constructed as module card in Euro pean size with 5 TE 25 4 mm width The front plate contains an adjustment module with LC display and keys The front plate of VEGAMET 514N does not contain an adjust ment module Output components current output voltage output DISBUS outputs failure output MET display relay outputs AB PC DCS components PC DCS outputs VEGAMET 514 Product description VEG
51. u have to push OK to save the setting If you quit the menu item without saving the name of the measurement loop is again TAG No 1 In the display of measured value and all other menu items in which the measurement loop name is shown you will now see the new designation VEGAMET 514 19 M GA Settings in the reduced menu 6 2 Adjustment with medium You can either carry out the adjustment with medium or without medium Adjustment with medium means that you carry out the adjust ment taking the actual level into account To carry out an adjustment with medium it is necessary to know the percentage value of the actual vessel filling In this procedure the percentage values which correspond to the actual min and max fillings are entered The adjustment sequence of the min and max value is unimportant When you know for example that your filling is actually 80 you can enter in the menu max adjustment the value 80 Later when your filling is for example 10 you enter in the menu min adjustment the value 10 The bigger the difference between the two adjustment points the more precise the measurement over the whole measuring curve An adjustment at 0 and 100 would be ideal For practical reasons it is not always possible to completely empty or fill a vessel The distance between the two adjust ment points however should be at least 10 of the sensor range Adjustment example
52. ut out correc put2 puts tion v las DIS output 1 l Offset correc tion OK Devia De Add l Cor tion viation func rection per tions now time w v OK l Scan Number Switch time __ofscan ing s delay v l t on t off m js Bold print italic is the sensor or measured value information which cannot be modified in this position l In white letters you can see the parameters which can be modi Esq fied with the or key and H SNN saved with the OK key OK Current Light grey menu items are only A displayed if necessary de pending on the adjustment in With these keys you move other menu items in the menu field VEGAMET 514 59 VEGA Menu schematic extended menu see Papas see following pag pages Input No 1 LEL CELI Hydro mm Stan no TAG static dard option No 1 1 1 1 1 Posi Posi 1 The parameters in these menu items can tion D tionE only be modified when a Reset to single In n unde unde measurement has been carried out first fined fined Chan Input nelno __ Input Min Max meas __ meas 4 000 20 000 60 VEGAMET 514 Menu schematic extended menu m an OK With these keys you move in the menu field Current 100 Bold print italic is the sensor or measured value information which cannot be modified in this position In white letters you can see the
53. ys and OK Bee Percent Pressure Because you have chosen Height in the previous menu item you get a choice of several units mm dm cm m yard Choose m with the keys and OK T 3 i iy n a dm cm In the meas value indication the scaled value is shown 22 VEGAMET 514 Settings in the reduced menu 6 5 Integration time Meas value indication If the integration time is set to O s factory setting each quick change of the product surface e g waves will be immediately detected and interpreted as level change All output values of VEGAMET will react immediately to the wave movements To avoid this the integration time can be increased max 600 s are possible with VEGAMET The higher the time adjustment the slower the measurement reacts VEGAMET 514 23 VEGA Settings in the reduced menu 6 6 Output Meas value indication 0 20mA 20 4mA 20 0mA protection The current output of VEGAMET is set to 4 20 mA By pushing or and OK you can set the output to the following values 0 20 mA 20 4 mA and 20 0 mA Beside the preadjustment 0 10 V the follow ing options are available for the voltage out put 10 2 V 10 0 V and 2 10 V As a factory setting the relay outputs are set to mode Overfill protection mode A By pushing or and OK you can assign the mode Dry ru
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