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Operating Instructions VEGAMET 624

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1. Process pressure measurement Differential measurement z e Interface measurement Pressurized vessel E Pump control e3 Totalizer Tendency recognition Flow measurement Simulation sensor value value lin value Simulation scaled values i Live adjustment o Measured value limitation suppression of negative measured values Selection linearisation curve cylindrical tank spherical tank Creation of individual linearisation curves Allocate fail safe relay Modify allocation of outputs Switch on Switch off delay relay s Passive input with Ex version s S Modify HART address of the connected sensors e e Activate deactivate measurement loop e Instrument version with interface option Application Function 391 624 625 693 OP DTM Set the time Assign modify IP addr Subnet mask Gateway addr Assign modify DNS server addr o 5 Parameter adjustment of PC DCS output Web VV settings Device trend o 50 VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VEGA 11 Supplement Application Function 391 624 625 693 OP DTM
2. Configure transmission of measured values via e mail Configure transmission of measured values via SMS 11 3 Dimensions 130 mm 5 12 VEGAMET 624 4 20 mA HART 12 3 4 5 6 7 8 ee Re m ones Av ey mw aN ee neun a er d 72 mm 2 84 51 11 Supplement VEGA 11 4 Industrial property rights VEGA product lines are global protected by industrial property rights Further information see www vega com Only in U S A Further information see patent label at the sensor housing VEGA Produktfamilien sind weltweit geschutzt durch gewerbliche Schutzrechte Nahere Informationen unter www vega com Les lignes de produits VEGA sont globalement prot g es par des droits de propri t intellec tuelle Pour plus d informations on pourra se r f rer au site www vega com VEGA lineas de productos est n protegidas por los derechos en el campo de la propiedad indus trial Para mayor informaci n revise la pagina web www vega com Jinnnn npoaykuua cbupmMb BETA 3auj iujarorcs no BceMy MApy npaBaMM Ha MHTeTITIeKTyaJIbHyIO COOCTBeEHHOCTb lanbHenuryio wuHcpopMauuro cvorpure Ha calire WWW Vega com VEGA G Te amp EK 28 AIR P MRE 3t 254s Biss D XS lt www vega com gt 11 5 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator 52 VEGAMET 624 4 20 mA HA
3. and Tenden cy can be only adjusted via PACTware and DTM 22 VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 Meas loop Outputs Current outputs Display 6 Setup with the integrated display and adjustment unit Outputs amp Relay output m Eelau operating made 1 k F elau output k Eelau 1 Current outputs Relay 2 Relay 3 Overfill protection wv Select the requested mode and save with OK By pushing gt you reach the next menu item 1 Now enter the reference value to which the relay switching points relate By pushing gt you reach the next menu item Basic meas value 1 Basic meas value 1 k Percent Lin percent Percent Scaled 2 Enter now the switching points for switching the relay on and off The parameter to which they refer can also be selected Switch points 1 Switch point OFF 100 0 z Switch point On B H x In the following window the reaction of the relay in case of failure can be determined Here you can define whether in case of failure the switching condition of the relay remains unchanged or the relay is switched off Relay failure mode 1 Suitch state Off kelay failure mode 1 Suitch state unchanged k OFF The current output is used to transfer the measured value to a higher ranking system for example to a PLC a control system or a meas ured value indication This is an active output i e a current is provi
4. These are in the following example 1 40 m Max adjustment Enter the suitable value for 100 25 i e the distance from the sensor to the medium with the max flow volume This is 0 80 m in the following example Fig 14 Adjustment of flow measurement with V notch Select in the DTM window Linearization the option Flow and then the used flume in the above example V notch Select in the DTM window Scaling under Parameter the option Flow Finally the allocation of a value must be carried out i e the flow volume is assigned to the O and 100 value As the last step select the requested meas unit For above example 0 0 and 100 400 meas unit m h 20 mA HART 41 8 Application examples Outputs 42 VEGA First of all decide if you want to use a relay and or a current output In the DTM window Outputs you can use any of the three outputs as long as these are not yet used for other tasks Finally select under Mode relay or Output characteristics cur rent output the option Flow volume pulse or Sampling pulse Enter under Pulse output all the flow volume after which a pulse should be outputted e g 400 m corresponds to one pulse per hour with a flow volume of 400 m h In mode Sampling pulse an additional pulse is outputted after a defined time This means that a timer is started after each pulse after which another pulse is outputted This applies only if already a pulse was outp
5. procedure e Input signal is higher than the upper switching point gt Relay with the shortest switch on period is switched on e Input signal is between lower and upper switching point gt Relay remains switched off e Input signal is smaller than the lower switching point gt Relay remains switched off VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VEGA Option forced changeo ver Functional principle Principle of operation Parameter 8 Application examples When the level was not changed for a longer period always the same pump would have been switched on Via the parameter Changeover time a time can be preset after which a forced changeover of the pump is carried out Which pump will be switched on depends ont he selected pump mode If all pumps are already switched on then the pump still remains switched on These function can be only adjusted via PC and DTM Note If the pump is already switched on when activating the forced changeover the timer will not be started Only after switching off and on again will the timer start If the switch off delay is set it will not be taken into account i e the changeover is carried out exactly after the preset time for the forced changeover expires A preset switch on delay however is taken into account i e the forced changeover to another pump is carried out after the preset time expires Before the newly selected pump switches on t
6. this way and faults rectified Should these measures not be successful please call in urgent cases the VEGA service hotline under the phone no 49 1805 858550 The hotline is available to you 7 days a week round the clock Since we offer this service world wide the support is only available in the English language The service is free of charge only the standard telephone costs will be charged When the connected sensor is provided with a self monitoring according to NE 107 the probably occurring status messages are passed on and outputted on the VEGAMET indication Requirement is that the HART input of the VEGAMET is activated You can find further information in the operating instructions manual of the sensor Fig 15 Pictographs of the status messages Failure Function check Out of specification Maintenance requirement 4 amp 0 olo VEGAMET 624 4 20 mA HART 43 9 Maintenance and fault rectification Fault message 44 VEGA The signal conditioning instrument and the connected sensors are permanently monitored during operation and the values entered dur ing parameter adjustment are checked for plausibility If irregularities occur or in case of incorrect parameter adjustment a fault signal is triggered In case of an instrument defect or line break shortcircuit a fault signal is also triggered The fail safe relay deenergises in case of failure the failure indica tion lights and the current outputs rea
7. 30701 VELA 6 Setup with the integrated display and adjustment unit Meas loop Output Relay Device settings k eas loop Display Diagnostics Service Info Meas loop a Outputs D Relay output Relay operating mode 1 Scaling Meas loop TAG k Relau output kRelau 1 Overfill protection Outputs Current outputs Relay 2 Relay 3 Basic meas value 1 Switch points 1 Relay failure mode 1 Switch point OFF Switch state Percent 168 6 x Off Switch point On H A x Meas loop Output Current outputs Device settings k eas loop Display Diagnostics Service Info Meas loop a Outputs D Current outputs i Current output 1 Scaling Meas loop TAG Relay output k Current Dutput 1 Basic reas value a k Outputs k Current outputs Current Dutput 2 Output made 4 28 nHw Current Output 3 Failure made Bnnw Display Device settings Heas loop k Dizplau Diagnostics Service Info Displayed value amp Percent Diagnostics Device settings Heas loop Display k Diagnostics Service Device status Input current 18 68 mA VEGAMET 624 4 20 mA HART 29 6 Setup with the integrated display and adjustment unit VEGA Service Device settings Heas loop Display Diagnostics k Service Info Simulation Reset Language Start Factory settings English Enable simulation Reset nou Sensor address Change now Service Simulation Device settings H
8. 4 20 mA HART 11 5 Connecting to power supply Note safety instructions Take note of safety instructions for Ex applications Select power supply Select connection cable Cable screening and grounding Select connection cable for Ex applica tions 12 VEGA 5 Connecting to power supply 5 1 Preparing the connection Always keep in mind the following safety instructions e Connect only in the complete absence of line voltage e lf overvoltage surges are expected overvoltage arresters should be installed In hazardous areas you must take note of the respective regulations conformity and type approval certificates of the sensors and power supply units The voltage supply can be 20 253 V AC DC 50 60 Hz The operating voltage of VEGAMET 624 is connected with standard cable according to the national installation standards Standard two wire cable can be used for connecting the sensors The screening is absolutely necessary to ensure interference free opera tion with HART sensors Connect the cable screen on both ends to ground potential In the sensor the screen must be connected directly to the internal ground terminal The ground terminal on the outside of the sensor housing must be connected to the potential equalisation low impedance If potential equalisation currents are expected the screen connection on the side of VEGAMET 624 must be made via a ceramic capacitor e g 1 nF 1500 V Th
9. 5 RS232 Ethernet connection optional Supplementary instructions manual 30768 Modbus TCP VEGA ASCII protocol optional Ex specific Safety instructions with Ex versions if necessary further certificates Constituent parts The VEGAMET 624 consists of the components VEGAMET 624 signal conditioning instrument with display and adjustment unit in the front Terminal socket 12 m3 4 dL 5 N78 my y l A y mv Ae Hv ae 0 Vv ae Teiran hatadan Gaisinheicdoiaiad D on VEGAMET P ij TZN Olea VAY Ser No he rte eT O H CsA IS o00000 oooo0o00 1718 7720 21 22 J 232a 25 26 27 28 Fig 1 VEGAMET 624 DOaK WNDY x Ex separating chamber with Ex version VEGAMET 624 Display and adjustment unit Communication interface for VEGACONNECT I7C RS232 or Ethernet interface optional Terminal socket Type plate The nameplate contains the most important data for identification and use of the instrument Article number Serial number Technical data Article numbers documentation VEGAMET 624 4 20 mA HART T 3 Product description Application area Functional principle Voltage supply 56 VEGA The order data and the documentation of the instrument can be retrieved by means of the instrument serial number on the type label To do this go to www vega com VEGA Tools and serial number search 3 2 Principle of operation VEGAMET 624 is a universal signal conditioning instru
10. 836 50 0 Am Hohenstein 113 Fax 49 7836 50 201 77761 Schiltach E mail info de vega com Germany www vega com
11. Operating Instructions Signal conditioning and display instrument for level sensors VEGAMET 624 4 20 mA HART Ll Document ID 28969 Contents VELA Contents 1 Aboutthis document MEE ocior 4 Te MCSE OU T Y MCco ceeeenae 4 UCM uet aUe m 4 2 For your safety 2 1 Authorised personnel asesasittatumpedieere Papi buMtou drin vasos Pauibatumbddi reci oar ADI vade NEPUETE aU 5 22 eo ce e cM TOOL DOS ETT 5 2 3 Warning about incorrect USB iuc oacicoe aedi Saee Rar EL Poe Y Da suo tet ise ca eet peii ape Pre te brem ve Eae PR tac dE 5 2 4 General safety InstrUellOlis issccces coe kind e bx cs tems PORT dek a ha pon eS Eae Ves vea PEE IR Ee terenne 5 2 5 Safety label on the instrument eiie eene n eaa on kin x RR Ea terenne 5 Eb GE CONO Sen eer E PUn ESI IUUD errr mIvEM MIU DIU M QUT E M 6 2 7 Safety instructions Tor EX areas ucicece e need iden da n neveu U EK FR PEDE X EEYNN ADU FEE NV EE USA 6 28 Environmental IMSWUCHONS ssusdaassasetes vens sas tamkaodetust susie itus Sada ou ipens R cu be vPa aud ERR R NiE 6 3 Product description SN MEEC a e o a RR m 7 SPEM iae eroe e SVAN ON NN T 8 CUS ang ETE UU UN 8 3 4 Packaging transport and storage uere rt rene ten tre i preteen in pneu dues seetanentees 9 4 Mounting 4i General a iibe ci ONE mer 10 42 EN rretuilaoRlaziqiesq em scent certs Sica tasdactrcne aiae adian sE 10 5 Connecting to p
12. RT L0Z0 L N3 6968c 28969 EN 130701 VEGA INDEX A Adjustment 8 20 34 44 Max adjustment 21 Min adjustment 20 Application area 8 ASCII protocol 35 C Cable Grounding 12 Potential equalisation 12 Shielding 12 Carrier rail mounting 10 Current output 23 Cylindrical tank 21 D Damping 21 Date of manufacture 25 Date setting 19 Default setting 24 Device info 25 Device TAG 18 DHCP 17 32 Diagnostics 24 Display Language adjustment 24 Displayed value 23 Disposal 46 Dry run protection 22 36 DTM 8 17 22 35 DTM Collection 34 Full version 35 E E mail 32 35 Ethernet 32 35 Ethernet interface 25 F Fault 23 Causes 43 Fault message 24 44 Rectification 43 Flow measurement 22 40 Fluctuating product surface 21 Functional principle 8 G Gateway address 18 VEGAMET 624 4 20 mA HART INDEX H HART 25 Horizontal cylindrical tank 36 Host name 18 Hotline 43 HTML 32 Hysteresis 37 I I C interface 32 Input 4 20mA 19 active 13 HART 19 Passive 13 Installation possibilities 10 Instrument coding 10 Integration time 21 IP address 18 32 35 L Language adjustment 24 Level measurement 36 Linearization 21 Linearization curve 21 36 Line break 44 Lin percent 23 M MAC address 25 Main menu 18 Meas loop TAG 22 Measured value indication 17 Measured variable 20 Modbus TCP 35 Modem 33 Mounting 10 Multidrop 25 Multiview
13. Sensor has an own power supply digital for VEGA HART sensors analogue for 4 20 mA sensors 20 uA 0 1 of 20 mA 28 5 22V at4 20mA 19 15Vat4 20 mA approx 45 mA 26 mA with Ex 3 6 mA 221mA 2 4 21 6 mA 2 4 21 6 mA 16 WA 10 of sensor measuring range 0 1 96 of sensor measuring range two wire screened standard cable 47 11 Supplement Relay outputs Quantity Function Contact Contact material Switching voltage Switching current Breaking capacity Min programmable switching hysteresis Fault signal switch over Mode pulse output Pulse length Current outputs Quantity Function Range Resolution Max load Fault signal switch over Accuracy Temperature error relating to 20 mA Mode pulse output Voltage pulse Pulse length I C interface for VEGACONNECT Quantity Plug connection Ethernet interface optional Quantity Data transmission Plug connection Max cable length RS232 interface optional Quantity Plug connection Max cable length 48 VEGA 3 x operating relay 1 x fail safe relay Switching relay for level or pulse relay for flow sampling pulse Floating spdt AgSnO2 hard gold plated min 10 mV DC max 250 V AC DC min 10 uA DC max 3 A AC 1A DC min 50 mW max 750 VA max 40 W DC with U less than 40 V 0 1 96 Switching condition off unchanged 350 ms 3 x outputs Current output for level or flow sam
14. T 17 6 Setup with the integrated display and adjustment unit VELA Main menu Device settings Device TAG Device settings Host Name IP addr 18 pao The main menu is divided into six areas with the following functions e Device settings Includes the device TAG settings for network connection such as date time setting e Measurement loop Includes settings for input selection adjust ment damping linearization scaling outputs e Display Includes settings to the displayed measured value e Diagnosis Includes information to the device status error mes sages input current e Service Includes simulation reset PIN selectable language sensor address e Info Shows serial number software version last change instru ment features MAC addr k Device settings Meas loops Display Diagnostics Service Info Select the menu item Device settings with gt and confirm with OK You can assign an unambiguous name to VEGAMET 624 via the Device TAG This function is recommended when several instruments are implemented and a good documentation of larger systems is required Denice TAG Device Name Enter the requested values via the appropriate keys and save your settings with OK For instruments with integrated Ethernet interface the automatic addressing via DHCP is preset i e the IP address must be assigned by a DHCP server Generally the instrument is contacte
15. Voltage resistance of the isolation 250V 3 75 kV Galvanic separation between relay output and digital part Reference voltage Voltage resistance of the isolation 250V 4 kV Potential separation between Ethernet interface and digital part Reference voltage Voltage resistance of the isolation 50V 1 kV Potential separation between RS232 interface and digital part Reference voltage Voltage resistance of the isolation Approvals 50V 50V Instruments with approvals can have different technical data depending on the version VEGAMET 624 4 20 mA HART 49 11 Supplement For that reason the associated approval documents of these instruments have to be carefully VEGA noted They are part of the delivery or can be downloaded under www vega com via VEGA Tools and serial number search as well as via Downloads and Approvals 11 2 Overview applications functionality The following charts provide an overview of the standard applications and functions of signal condi tioning instruments VEGAMET 391 624 625 and VEGASCAN 693 They also give information about whether the respective function can be activated and adjusted via the integrated indicating and adjustment unit OP or via PACTware DTM Application Function 391 624 625 693 OP DTM Level measurement
16. amp Displayed value k Percent Percent Lin percent Scaled Sensor value Level Enter the requested parameters via the appropriate keys and save your settings with OK When the instrument displays a failure message further information is available under the menu item Diagnosis Device status Device status Input current 18 68 mA The simulation of a measured value is used to check the outputs and connected components The simulation can be applied to the percent age value the lin percentage value and the sensor value Note Please note that connected system parts valves pumps motors control systems are influenced by the simulation thus unintentional plant operating conditions can occur The simulation is terminated automatically after approxminately 10 minutes Simulation Simulation Simulation running Start k Percent Percent Lin percent simulation Sensor value E871 8 2o Carry out your settings via the appropriate keys and save with OK A reset to default changes all settings with only a few exceptions back to factory default Exceptions are Host name IP address sub net mask time language Reset Factory settings Reset nou In the menu item Display Language the requested display lan guage can be adjusted The following languages are available e German VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VELA 6 Setup w
17. connected sensor is converted into a percentage value This conversion step allows any input value range to be depicted in a relative range 0 up to 100 9 Before carrying out the adjustment the requested adjustment unit can be selected With input selection Analogue the adjustment unit is al ways MA If the HART input is activated the available unit depends on the sensor type With radar ultrasonic and guided microwave this is always the distance in metres or feet m d or ft d and with pres sure transmitters it is e g bar or psi Units of measurement amp mA The following illustrations and examples relate to the min max ad justment of a radar sensor with HART communication Min adjustment qm Min adjustment m Min adjustment m A t t 4 68 x i Baana a8 ccept curren measured value 34 606 mid 34 668 md Accept 2461 mtd 2 478 mid Edit VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 Meas loop Damping Meas loop Linearization curve 6 Setup with the integrated display and adjustment unit 1 With OK you prepare the percentage value for editing with gt you place the cursor to the requested position Set the requested percentage value with and save with OK 2 After entering the percentage value for the min adjustment the suitable distance value must be entered If you want the use the currently measured distance value select the me
18. ct according to their configured control behaviour In addition one of the following fault messages is outputted on the display Error code Cause Rectification E003 CRC error error with Carry out a reset self check Sendinstrument for repair E007 Sensor type not com Search for sensor again and allocate patible under Meas loop Input E008 Sensor not found Check connection of the sensor Check HART address of the sensor E013 Sensor signals Check sensor parameter adjustment failure no valid Send sensor for repair measured value E014 Sensor current Check sensor e g on failure gt 21 mA or short Remove short circuit circuit E015 Sensor in boot phase Check sensor e g on failure Sensor current Remove line break 3 6 mA or line Check connection of the sensor break E016 Empty full adjustment Carry out a fresh adjustment reversed E017 Adjustment span too Carry out a fresh adjustment and small increase the distance between min and max adjustment E021 Scaling span too Carry out a fresh scaling increase small the distance between min and max scaling E030 Sensor in boot phase Check sensor parameter adjustment Measured value not valid E034 EEPROM CRC error Switch the instrument off and on Carry out a reset Send instrument for repair E035 ROM CRC error Switch the instrument off and on Carry out a reset Send inst
19. ctromagnetic interference from electrical conductors and radiated emissions must be taken into account as is usual with a class A instrument according to EN 61326 1 If the instrument is used in a different environment its electromagnetic compatibility with other devices must be ensured by suitable measures 2 Safety instructions for Ex areas Please note the Ex specific safety information for installation and op eration in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments 2 8 Environmental instructions Protection of the environment is one of our most important duties That is why we have introduced an environment management system with the goal of continuously improving company environmental pro tection The environment management system is certified according to DIN EN ISO 14001 Please help us fulfill this obligation by observing the environmental instructions in this manual e Chapter Packaging transport and storage e Chapter Disposal VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VEGA 3 Product description 3 Product description 3 1 Configuration Scope of delivery The scope of delivery encompasses VEGAMET 624 signal conditioning instrument Terminal socket Coded pins and bridges RS232 modem connection cable optional Documentation this operating instructions manual Supplementary instruction 3032
20. d over the same two wire cable This mode is pro vided for connection of measuring transducers without separate operating voltage sensors in two wire version e Onthe passive input terminals 3 4 the sensors are not supplied with energy only the measured value is transmitted This input is for instruments with their own separate operating voltage sensors in four wire version or separators such as VEGATRENN 149 On a VEGAMET 624 in Ex version the passive input is not available due to approval technical reasons VEGAMET 624 4 20 mA HART 13 5 Connecting to power supply Wiring plan for two wire sensor 5 3 Wiring plan oO0O0000 17 18 19 20 21 22 Fig 3 Wiring plan VEGAMET 624 with two wire sensor Internal operating relay 1 Internal operating relay 2 Internal operating relay 3 Internal current output 1 Internal current output 2 Internal current output 3 Voltage supply of VEGAMET 624 Measurement data input with sensor supply active input Measurement data input passive input not with Ex ia version 10 Internal fail safe relay 11 4 20mA HAHT sensor two wire version OANA AA DNDH VEGAMET 624 4 20 mA HART 14 L0Z0 L N3 6968c 28969 EN 130701 VEGA 5 Connecting to power supply Wiring plan for four wire sensors oOO00000 23 24 25 26 27 28 Fig 4 Wiring plan VEGAMET 624 with four wire sensors Internal operating relay 1 Internal opera
21. d the environ ment and ensures recycling of useful raw materials Materials see chapter Technical data If you have no way to dispose of the old instrument properly please contact us concerning return and disposal VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VEGA 11 Supplement 11 1 Technical data General data Series Weight Housing materials Socket materials Connection terminals Type of terminal Max wire cross section Voltage supply Operating voltage Max power consumption Sensor input Number of sensors Type of input selectable Active input Passive input Measured value transmission switchable HART protocol 4 20mA Deviation Accuracy Terminal voltage Non Ex version Ex version Current limitation Detection line break Detection shortcircuit Adjustment range 4 20 mA sensor Empty adjustment Full adjustment min adjustment delta Adjustment range HART sensor Adjustment range min adjustment delta Connection cable to the sensor VEGAMET 624 4 20 mA HART 11 Supplement Module unit with plug in socket for mounting on carrier rail 35 x 7 5 according to DIN EN 50022 60715 500 g 1 10 Ibs Noryl SE100 Lexan 920A Noryl SE100 Noryl SE1 GFN3 Screw terminal 1 5 mm AWG 16 20 253 V AC 50 60 Hz 20 253 V DC 12 VA 7 5 W 1x4 20 mA HART Sensor supply through VEGAMET 624
22. d via the Host name By default the host name consists of the serial number plus VEGA in front As an alternative it is also possible to enter a static IP addr with Subnet mask and optional Gateway addr Note Keep in mind that your modification will be only effective after a restart of VEGAMET 624 You can find further information of these network parameters in the supplementary instructions RS232 Ethernet con nection and in the Online help of the respective DTM Host name UEGA 141 79688 Carry out your settings via the appropriate keys and save with OK VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 Device settings Time Date Device settings Commu nication protocol 6 Setup with the integrated display and adjustment unit IF adress IF adress LAM Internet IP adress DHCP Fixed IP address 192 168 200 200 k Fixed IF address Subnetnask 255 255 255 Change Carry out your settings via the appropriate keys and save with OK Disconnect briefly the operating voltage so that the modi fied settings become effective Date and time can be entered in this menu item for instruments with integrated RS232 Ethernet interface These time settings are buffered in case of power failure for approx 3 days Time Date 13 51 27 11 29 Enter the values via the appropriate keys and save your settings with OK For instruments with integrated RS232 interface you
23. ded actively The processing unit must hence have a passive current input The characteristics of the current outputs can be set to 0 20 mA 4 20 mA or inverted The reaction in case of failure can be also adapted to the requirements The parameter to which they refer can also be selected Outputs amp Current outputs m Current output 1 kelay output Basic neas value k Current outputs k Current Output 1 Current Output Current Output 3 Current output 1 Current output 1 b d 28 mA 2B 4 mA 8 28 mA 26 8 mA k Basit meas value Output mode Failure mode Enter the requested parameters via the appropriate keys and save your settings with OK In the menu item Display Indication value you can set the re quested indication value The following options are available VEGAMET 624 4 20 mA HART 23 6 Setup with the integrated display and adjustment unit VEGA Diagnostics Service Simulation Service Reset Service Display lan guage 24 puo e Percent adjusted measured value without taking a probably stored linearization into account e Lin percent adjusted measured value by taking a probably stored linearization into account e Scaled adjusted measured value by taking a probably stored linarization into account as well as the values entered under Scal ing e Sensor value input value delivered by the sensor Presentation in the selected adjustment unit Displayed value
24. determine here which mode this serial interface should operate in The following op tions are available e VVO protocol Direct standard connection between signal condi tioning instrument and PC for parameter adjustment and enquiry e g with PACTware and DTM e PPP Dial up connection between signal conditioning instrument and modem for independent transmission of e mails dial out con nection or enquiry via web browser dial in connection e ASCII protocol Direct standard connection between signal con ditioning instrument and PC for enquiry with terminal programs e g Hyperterminal Communication pratokoll Communication protokoll O protocol PUUD protocol ASCII protocol FFF Carry out your settings via the respective keys and save with OK Further information is available in the supplementary instructions manual RS232 Ethernet connection and the online help of the respective DTM Measurement loop Input The VEGAMET 624 can process measured values from 4 20 mA HART sensors via analogue communication as well as via digital HART protocol Analogue 4 20 mA transmission In the standard setting of VEGAMET 624 the measured value trans mission is carried out via analogue 4 20 signal An adjustment in the sensor influences directly the input variable of VEGAMET 624 Only carry out the adjustment on one instrument either on VEGAMET 624 or on the sensor The adjustment in VEGAMET 624 is always car r
25. e found in chapter Functional overview in the Supplement 6 3 Menu schematic e information i Depending on the instrument version and application the highlighted menu windows are not always available Measured value indication Device settings k Device settings Heas loop Display Diagnostics Service Info Device TAG Host name IF adress LAH Internet IF adress Device Name UEGA 14179688 Fixed IP address v 132 168 288 208 Subnetnazsk euag cuu 2 uL Change Tine Date Communication protokoll 14 41 VEGA protocol 24 11 2689 26 VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VELA 6 Setup with the integrated display and adjustment unit Measurement loop Input Device settings k eas loop Display Diagnostics Service Info Meas loop a Input qn Sensor info 1 Sensor adjustment k Input Parameter Analogue Now Start sensor ae ee 4 70mA display adjustment Linearization eurue Change input Meas loop Change input Device settings k eas loop Display Diagnostics Service Info Meas loop a Input Input Input n k Input Parameter Analogue k HART k Sensor Selection Adjustment 4 70mA Analogue Sensor value Damping i Iu TET Linearization curve Change input yn Sensor Selection Sensor search List of sensors k UEGRPLLS 62 Adr 1 k Sensor search c CEN List of sensors TN runnina Meas loop Parameter Device settings k eas l
26. e low frequency potential equalisation currents are thus suppressed but the protective effect against high frequency interference signals remains Take note of the corresponding installation regulations for Ex applica tions In particular make sure that no potential equalisation currents flow over the cable screen In case of grounding on both sides this can be achieved by the use of a capacitor or a separate potential equalisation 5 2 Connection procedure Move on to electrical connection and proceed as follows 1 Snap the socket without VEGAMET 624 onto the carrier rail 2 Connect sensor cable to terminal 1 2 active input or 3 4 passive input provide a screening 3 When using several sockets loop the power supply by means of bridges 4 Connect power supply switched off to terminal 17 and 18 5 f necessary connect relays or other outputs 6 Insert VEGAMET 624 into the plug in socket and screw it down tightly The electrical connection is hence finished VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VEGA 5 Connecting to power supply Before setting up Ex versions make sure the Ex separating chamber is plugged on the left housing side above the sensor terminals The pins for type and Ex coding must also be inserted correctly e Information L e On the active input terminal 1 2 VEGAMET 624 provides power for the connected sensors Power supply and measurement data are transmitte
27. e min level should be adjusted VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VEGA Adjustment Linearization Scaling Relay Functional principle 8 Application examples to 5 this corresponds to 181 litres The volume should be displayed in litres Carry out the adjustment in the signal conditioning instrument as described in chapter Setup steps No additional adjustment must hence be carried out on the sensors For the max adjustment fill the vessel up to the requested max level and accept the actually meas ured value If this is not possible the respective current value can be entered alternatively For the min adjustment empty the vessel up to the min level or enter the respective current value To display the percentage level correctly select under Measurement loop Linearization curve the entry Cylindrical tank To display the volume in litres you have to enter Volume as unit in litres under Measurement loop Scaling The allocation is then car ried out in this example 100 4 10000 litres and 0 4 O litres Percent is selected as reference value for the relays The mode of re lay 1 is set to overfill protection relay 2 gets mode dry run protection To ensure that the pump switches off in case of failure the reaction in case of failure should be adjusted to switching status OFF The switching points are adjusted as follows e Relay 1 Switch off point 90 96 sw
28. e switch off point for the relay whereas the lower switching point deter mines the switch on point e Pump control 2 The upper switching point determines the switch on point for the relay whereas the lower switching point deter mines the switch off point Two pumps should empty the vessel when a certain level is reached At 80 filling the pump with the shortest running time should switch on If the level nevertheless increases a second pump should switch on at 90 Both pumps should switch off again at 10 filling Select in the DTM navigation section the menu items Meas loop Outputs Relay e Set mode Pump control 2 for relay 1 and 2 e Enter the switching points for the affected relays as follows Relay 1 upper switching point 80 0 Relay 1 lower switching point 10 0 Relay 2 upper switching point 90 0 Relay 2 lower switching point 10 0 The function of pump control 2 is shown in detail in the following dia gram The previously described example is used as a basis Rel 2 90 On Rel 1 80 On Rel 1 2 10 Off Fig 12 Example of pump control 2 Switch on reaction of the pump control 2 When the signal conditioning instrument is switched on the relays are at first in a switched off status Depending on the input signal and the switched on period of the individual relays the following relay switch ing conditions can occur after the start
29. eas loop Display Diagnostics k Service Info Simulation Simulation Simulation running Start dissi eni Percent amp Lin percent simulation Sensor value Dati Service Sensor address Device settings Heas loop Display Diagnostics k Service Info Sensor address Sensor address Sensor address Change Prewious address Hew address now 8 Ele Service Data transmission only with option RS232 Ethernet interface Device settings Heas loop Display Diagnostics k Service Info Data transfer Status data transfer Trigger Message transmission data transfer is being prepared 30 VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 Device settings Heas loop Display Diagnostics Service Info Sensor type YEGAMET 625 Serial number 14179485 MAC address 00 30 8 7 D8 5D 18 Date of nanufacture 17 Aug 401 Software Version 1 95 VEGAMET 624 4 20 mA HART 6 Setup with the integrated display and adjustment unit Date of last change using FC 15 Aug 24012 Device characteristics Now display 31 7 Setup with PACTware Connection of the PC via VEGACONNECT Connection of the PC via Ethernet 32 310 VEGA 7 Setup with PACTware 7 1 Connect the PC For a brief connection of the PC e g for parameter adjustment connection can be carried out via the VEGACONNECT 4 interface converter The necessary l C interface on the f
30. er 35 N Network 17 O Online help 26 35 Overfill protection 22 36 P PACTware 8 17 22 Parameter adjustment 17 53 INDEX PIN 25 W Potential equalisation 12 Web server 35 Primary Value 20 WEB VV 8 25 Pump control 37 WEEE directive 46 R Recycling 46 Relay 45 Relay output 22 Fail safe relay 44 Repair form 45 Reset 24 Return form 45 RS232 33 Communication protocol 19 Terminal assignment RS232 modem connection cable 34 USB RS232 adapter 33 RS232 interface 25 S Safety data sheet 45 Scaling 22 23 36 44 Secondary Value 20 Sensor address 25 Sensor input active 13 Passive 13 Serial number 7 8 25 Service 24 Service hotline 43 Short circuit 44 Simulation 24 Software update 34 Spherical tank 21 Stocktaking 8 Subnet mask 18 Switching window 22 T Tank calculation 35 Tendency 22 Tendency recognition 39 Time setting 19 Type plate 7 U USB USB RS232 adapter 33 V Visualization 32 VMI 8 54 VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VEGAMET 624 4 20 mA HART Notes 55 Printing date All statements concerning scope of delivery application practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change without prior notice VEGA Grieshaber KG Schiltach Germany 2013 C C 28969 EN 130701 VEGA Grieshaber KG Phone 49 7
31. ered in the DTM see chapter Parameter adjustment with PAC Tware VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 Connection of the modem via RS232 Connection of the PC via RS232 7 Setup with PACTware co PACTware Fig 7 Connection of the PC via Ethernet 1 Ethernet interface of the PC 2 Ethernet connection cable Cross Over cable 3 Ethernet interface The RS232 interface is particularly suitable for simple modem con nection External analog ISDN and GSM modems with standard interface can be used The necessary RS232 modem connection cable is included with the delivery To reduce EMC interference you should mount the supplied ferrite bead on the RS232 modem con nection cable Via a visualisation software measured values can be retrieved remotely and further processed Alternatively autonomous time or event controlled transmission of measured values via e mail is also possible Remote parameter adjustment of the instrument and the connected sensors is also possible with PACTware Fig 8 Connection of the modem via RS232 1 Analogue ISDN or GSM modem with RS232 interface 2 RS232 modem connection cable in the scope of delivery 3 RS232 interface RJ45 plug connection Via the RS232 interface direct parameter adjustment and measured value retrieval from the instrument can be carried out with PACTware Use the RS232 modem connection cable supplied with the instru ment and an addi
32. fe relay Status indication interface activity Status indication operating relay 1 3 N OA OUONS OK key Move to the menu overview Confirm selected menu Edit parameter Save value e gt key to select Menu change Select list entry Select editing position e key Change value of the parameter e ESC key Interrupt input VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 Parameter adjustment Switch on phase Measured value indica tion 6 Setup with the integrated display and adjustment unit Jump to next higher menu Note Approx 10 minutes after the last pressing of a key an automatic reset to measured value indication is triggered Any values not confirmed with OK will not be saved 6 2 Setup steps Through parameter adjustment the instrument is adapted to the indi vidual application conditions A measurement loop calibration is the most important step and should always be carried out A scaling of the measured value to the desired physical variable and unit possibly including a linearization curve is often useful The adaptation of the relay switching points or the setting of an integration time to smooth the measured value are further standard adjustment options Instruments with Ethernet interface can be provided with a Host name suitable for the measurement loop As an alternative to the addressing via DHCP it is also possib
33. h PACTware and PC also optionally in the PC Information When using PACTware and the corresponding VEGA DTM additional settings can be carried out which are not possible or only partly pos sible with the integrated display and adjustment unit When using an adjustment software you either need one of the integrated interfaces RS232 Ethernet or the interface converter VEGACONNECT Further instructions for setting up the web server and e mail functions can be found in the online help of PACTware or the VEGAMET 624 DTMs as well as the operating instructions manual RS232 Ethernet connection VEGAMET 624 4 20 mA HART 6968 L0Z0 L N3 28969 EN 130701 VEGA Packaging Transport Transport inspection Storage Storage and transport temperature VEGAMET 624 4 20 mA HART 3 Product description 3 4 Packaging transport and storage Your instrument was protected by packaging during transport Its capacity to handle normal loads during transport is assured by a test based on ISO 4180 The packaging of standard instruments consists of environment friendly recyclable cardboard For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies Transport must be carried out under consideration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The delivery must be checked for completeness a
34. he latest DTM Collection Furthermore not all described functions are included in older firmware versions You can download VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 Connection via Ethernet Standard Full version 7 Setup with PACTware the latest instrument software from our homepage A description of the update procedure is also available in the Internet Further setup steps are described in the operating instructions manual DTM Collection PAC Tware attached to each DTM Collec tion and which can also be downloaded from the Internet A detailed description is available in the online help of PACTware and the DTMs as well as in the supplementary instructions manual RS232 Ethernet connection To respond the instrument the IP address or the Host name must be known You can find this information under the menu item Device settings If the project setup is carried out without assistant offline mode IP address and subnet mask or the Host name must be entered in the DTM Click in the project window with the right mouse key on the Ethernet DTM and choose Add functions Modify DTM addresses All device DTMs are available as a free of charge standard version and as a full version that must be purchased In the standard version all functions for complete setup are already included An assistant for simple project configuration simplifies the adjustment considerably Saving printing the project as well a
35. he preset switch on delay for this pump must be expired 8 3 Tendency recognition The function of the tendency recognition is to recognize a defined change within a certain time period and to transfer this information to a relay output The information for tendency recognition is generated out of the measured value change per time unit The output variable is always the measured value in percent The function can be configured for rising and falling tendency The actual measured value is determined and summed with a sample rate of a second After the max reac tion time the average value is generated out of this sum The real measured value change results then of the newly calculated average value less the previously calculated average value If this difference exceeds the defined percentage value the tendency recognition responds and the relay deenergises Note Activation and configuration of tendency recognition requires PACT ware with the suitable DTM The respective parameters cannot be set via the integrated display and adjustment unit e Measured value change higher Measured value change per time unit at which the tendency recognition should respond e Max reaction time Time after which a new measured value generation is carried out and the measured value change is recalculated e Hysteresis is automatically always 10 96 of the value of Meas ured value change larger than e Reaction in case of failure In case of a failu
36. ied out in mA analogue transmission VEGAMET 624 4 20 mA HART 19 6 Setup with the integrated display and adjustment unit VELA Meas loop Parameter Meas loop Adjustment 20 Digital HART transmission For transmission via HART VEGAMET 624 must be informed which sensor value should be used for further processing Depending on the sensor type this can be distance pressure or temperature With all HART sensors the unchanged initial value of the sensor is always transmitted to VEGAMET 624 Thus adjustment must always be car ried out on VEGAMET 624 never on the sensor Different parameters and measuring units are available When HART sensors from other manufacturers are connected the options PV Primary Value and SV Secondary Value are available The prerequisite for this is the support of the HART commands 0 1 3 and 15 This information and which measured values are transmit ted can be found in the operating instructions manual of the respec tive sensor manufacturer Heas loop d Input m Input m k Input Farameter Analogue HART Adjustment 4 70mA Analogue Danping 1 i Linearization eure Change input ul The measured variable defines the applicaton of the measurement loop the following settings are available depending on the connected sensor e Level e Process pressure e Universal for sensors of other manufacturers Faranmeter m Level Through the adjustment the input value of the
37. ion can then show the volume in litres e g instead of the percentage value Indication values from max 99999 to 99999 are possible Scaling units Flow Lolure k Other Temperature Enter the requested parameters via the appropriate keys and save your settings with OK Meas loop Meas loop In this menu item you can enter an unambiguous designation for each TAG measurement loop e g the measurement loop name or the tank or product designation In digital systems and in the documentation of larger plants a singular designation should be entered for exact identification of individual measuring points Heas loop TAG amp TAG Mo 1 Enter the requested parameters via the appropriate keys and save your settings with OK Meas loop Outputs Under Outputs you will find the relay current outputs With relay Relays outputs output first of all the requested mode Overfill protection or Dry running protection must be selected e Overfill protection Relay is switched off when the max level is exceeded safe currentless condition relay is switched on again when the level falls below the min level switch on point switch off point e Dry run protection Relay is switched off when the level falls below the min level safe currentless condition relay is switched on again when the max level is exceeded switch on point gt switch off point Additional modes such as Switching window Flow
38. itch on point 85 96 e Relay 2 Switch off point 5 switch on point 10 96 Information The switch on and off point of the relays must not be adjusted to the same switching point because this would cause a permanent switchin on and off when this threshold is reached To avoid this effect also with fluctuating product surface a difference hysteresis of 5 is useful between the switching points 8 2 Pump control 1 2 running time controlled Pump control 1 2 is used to control several pumps with the same function dependent on the previous running time Always the pump with the shortest running time is switched on and the pump with the longest running time switched off With increased requirement all pumps can also run at the same time dependent on the entered switching points With this measure a steady utilization of the pumps is achieved and the reliability increased All relays with activated pump control are not assigned to a certain switching point but are switched on or off depending on the accu mulated operating time The signal conditioning instrument selects the relay with the shortest operating time when the switch on point is reached and the relay with the longest operating time when the switch off point is reached With this pump control there are two different versions VEGAMET 624 4 20 mA HART 37 8 Application examples Example Setup 38 VEGA e Pump control 1 The upper switching point determines th
39. ith the integrated display and adjustment unit English French Spanish Russian Italian Dutch Language Deutsch k English English m Francais Espanol Fycckuu Bad Carry out your settings via the appropriate keys and save with OK Service PIN The signal conditioning instrument can be locked with a PIN to protect the set parameters against unauthorized modification After activa tion it is not possible to carry out a parameter adjustment via the built in display and adjustment unit without entering the previously specified PIN This locking does not apply to parameter adjustment with PACTware and the respective DTM FIH FIH Enable Hans Service Sensor address With every 4 20 mA HART sensor the measured value can be transmitted via analog current signal or digital HART signal This is regulated via the HART mode or the address If a HART sensor is set to address 0 the sensor is in the standard mode Here the measured value is transmitted digitally on the 4 20 mA cable In mode HART Multidrop an address from 1 15 is assigned to the sensor By doing so the current is fix limited to 4 mA and the meas ured value transmission is only made digitally Sensor address Sensor address Sensor address Change Previous address Hew address now Ela Ela First of all enter the previous address of the sensor to be modified factory setting 0 then you can assign the requested HART address in the
40. le to adjust an IP address and subnet mask suitable for your network If necessary the e mail Web server can be also configured with PACTware Information When using PAC Tware and the corresponding VEGA DTM additional settings can be carried out which are not possible or only partly pos sible with the integrated display and adjustment unit When using an adjustment software you either need one of the integrated interfaces RS232 Ethernet or the interface converter VEGACONNECT Further instructions for setting up the web server and e mail functions are Stated in the online help of PACTware or the VEGAMET 624 DTMs as well as the supplementary instructions manual RS232 Ethernet connection After being switched on VEGAMET 624 first of all carries out a short self check The following steps are carried out e Internal check of the electronics e indication of the instrument type firmware version as well as the instrument TAG instrument name e The output signals jump briefly to the set fault value Then the current measured values will be displayed and outputted The measured value indication displays the digital indication value the measurement loop name measurement loop TAG and the unit An analogue bar graph can also be displayed By pushing the gt key you move between the individual display options E By pushing OK you move from the measured value indication to the main menu VEGAMET 624 4 20 mA HAR
41. lease proceed as follows You can download a return form 23 KB from our Internet homepage www vega com under Downloads Forms and certificates Repair form By doing this you help us carry out the repair quickly and without hav ing to call back for needed information e Print and fill out one form per instrument e Clean the instrument and pack it damage proof e Attach the completed form and if need be also a safety data sheet outside on the packaging e Please ask the agency serving you for the address of your return shipment You can find the respective contact data on our website www vega com under Company VEGA worldwide VEGAMET 624 4 20 mA HART 45 10 Dismounting 46 VEGA 10 Dismounting 10 1 Dismounting steps Take note of chapters Mounting and Connecting to power supply and carry out the listed steps in reverse order 10 2 Disposal The instrument consists of materials which can be recycled by spe cialised recycling companies We use recyclable materials and have designed the parts to be easily separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the respective national laws Pass the instrument directly on to a spe cialised recycling company and do not use the municipal collecting points These may be used only for privately used products according to the WEEE directive Correct disposal avoids negative effects on humans an
42. ly allowed for operating voltage sockets L1 and N The bridges must never be used with single instruments at the end of a row of instruments or with other sockets If this rule is not heeded there is a danger of coming into contact with the operating voltage or causing a short circuit A VEGAMET 624 in Ex version is an auxiliary intrinsically safe instru ment and may not be installed in explosion endangered areas Before setup the Ex separating chamber must be attached as shown below with Ex versions Safe operation can be only ensured if the operating instructions manual and the EG type approval certificate are observed VEGAMET 624 must not be opened All signal conditioning instruments are provided with different gaps dependent on type and version mechanical coding The plug in socket is provided with coded pins that can be inserted to prevent accidental interchanging of the various instrument types With a VEGAMET 624 in Ex version the supplied coded pins type coded pin and Ex coded pin must be inserted by the user according to the below chart VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 l OO O O I OO O Kel 4 Mounting 2 VEGA l J OO o OO OU 0 OO Ed 220002 200020 Fig 2 Plug in socket VEGAMET 624 Ex separating chamber Ex coding with Ex version Type coding for VEGAMET 624 625 Bridges for looping the operating voltage 4 amp 0 olo VEGAMET 624
43. ment for a variety of applications such as level gauge and process pressure measurement At the same time it can serve as power supply unit for connected sensors VEGAMET 624 is designed for connection of any 4 20 mA HART sensor On instruments with one of the optional interfaces RS232 Ethernet the measured values can be retrieved via modem or network and displayed by means of a web browser or WEB VV It is also possible to send measured values and messages via e mail SMS The use of VEGAMET 624 is particularly suitable for stocktaking VMI Vendor Managed Inventory and remote enquiry The VEGAMET 624 signal conditioning instrument can power con nected sensors and process their measured signals The requested parameter is displayed and also sent to the integrated current outputs for further processing Hence the measured signal can be transferred to a remote indicating unit or a superordinate control system Three level relays for control of pumps or other actuators are also integrated Wide range power supply unit with 20 253 V AC DC for world wide use Detailed information about the power supply can be found in chapter Technical data 3 3 Adjustment The instrument can be adjusted with the following adjustment media e With integrated display and adjustment unit e anadjustment software according to FDT DTM standard e g PACTware and a Windows PC The entered parameters are generally saved in VEGAMET 624 when used wit
44. nd possible transit damage immediately at receipt Ascertained transit damage or con cealed defects must be appropriately dealt with Up to the time of installation the packages must be left closed and stored according to the orientation and storage markings on the outside Unless otherwise indicated the packages must be stored only under the following conditions e Notin the open Dry and dust free Not exposed to corrosive media Protected against solar radiation Avoiding mechanical shock and vibration Storage and transport temperature see chapter Supplement Technical data Ambient conditions e Relative humidity 20 85 4 Mounting Installation possibilities Mounting Instrument coding 10 VEGA 4 Mounting 4 1 General instructions Each series 600 instrument consists of the actual signal conditioning instrument as well as a plug in socket for carrier rail mounting top hat rail 35 x 7 5 according to DIN EN 50022 60715 Because it has protection class IP 30 or IP 20 the instrument is intended to be used in switching cabinets 4 2 Mounting instructions The plug in socket is designed for carrier rail mounting The operat ing voltage is connected to terminals 17 and 18 For neighbouring series 600 instruments it is possible to continue connection L1 and N directly via the supplied bridges Max five instruments can be con nected through in this way Danger Looping through via bridges is on
45. new average value 75 Difference lt 25 gt Relay ON 5 tm gt max reaction time 8 4 Flow measurement For flow measurement in open flumes a contraction or standardised flume must be used Depending on the flow volume this contraction generates a certain backwater The flow can be determined from the height of this backwater The flow volume is outputted by an appropri ate number of pulses on the relay or current output VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 Flume Parameter Flow Adjustment Linearization curve Scaling VEGAMET 624 4 8 Application examples Depending on the type and version each flume generates a different backwater The data of the following flumes are available in the instru ment e Palmer Bowlus Flume e Venturi flume trapezoidal weir rectangular weir e Rectangular weir V Notch Setup The configuration of the flow measurement loop requires PACTware with the suitable DTMs The example refers to a flow measurement with a radar sensor The following setup steps must be carried out e Selection of the parameter Flow Carrying out adjustment Select flume linearization Set scaling Parameter adjustment of pulse outputs Select in the DTM window Parameter the option Flow with the requested unit of measurement Min adjustment Enter the suitable value for 0 i e the distance from the sensor to the medium as long as there is no flow
46. ntegration time can be set This time can be between 0 and 999 seconds Remember that the reaction time of the entire measurement will then be longer and the sensor will react to measured value changes with a delay In general a period of a few seconds is sufficient to smooth the measured value display Damping mno s Enter the requested parameters via the appropriate keys and save your settings with OK A linearization is necessary for all vessels in which the vessel volume does not increase linearly with the level for example with a cylindrical or spherical tank Corresponding linearization curves are prepro grammed for these vessels They represent the correlation between the level percentage and vessel volume By activating the appropriate curve the volume percentage of the vessel is displayed correctly If VEGAMET 624 4 20 mA HART 21 6 Setup with the integrated display and adjustment unit VEGA the volume should not be displayed in percent but e g in or kg a scaling can be also set Linearization curve m Linearization curve m k Linear Linear Horiz cylinder Sphere To square root Linearizer Table 1 Enter the requested parameters via the appropriate keys and save your settings with OK Meas loop Scaling Scaling means converting the measured value into a certain param eter and unit The linearized percentage value is the source signal which is used as basis for the scaling The indicat
47. nu item Accept live adjustment or adjustment with medium If the adjustment should be carried out independent of the measured level then select the option Edit Enter now the distance value in m m d for the empty vessel that is suitable for the percentage value e g distance from the sensor to the vessel bottom dry adjustment or adjustment without medium 3 Save your settings with OK and move to Max adjustment with 5 Max adjustment qj Max adjustment t Max adjustment t R t t 100 00 Eh 88 88 P ccept curren measured value 6 668 mcd 6 868 mcd Accept B l73 med 0 172 mid Edit 4 As described previously enter now the percentage value for max adjustment and confirm with OK 5 After entering the percentage value for the max adjustment the suitable distance value must be entered If you want the use the currently measured distance value select the menu item Accept live adjustment or adjustment with medium If the adjustment should be carried out independent of the measured level then select the option Edit Enter now the distance value in m m d for the full vessel that is suitable for the percentage value dry adjustment or adjustment without medium Keep in mind that the max level must be below the radar antenna 6 Finally save your settings with OK the adjustment is finished To suppress fluctuations in the measured value display e g caused by an agitated product surface an i
48. oop Display Diagnostics Service Info Meas loop a Input k Parameter Adjustment Damping Linearization cure Meas loop Adjustment Device settings k eas loop Display Diagnostics Service Info Meas loop a Units of measurement qm Min adjustment amp Max adjustment amp Input Parameter mA BH BB 1HH BB Adjustment Damping 4 608 ma 2H 88H60 ma Linearization GUFE 4 819 mA 18 662 mA VEGAMET 624 4 20 mA HART 27 6 Setup with the integrated display and adjustment unit Meas loop Damping Device settings k eas loop Display Diagnostics Service Info Meas loop a Damping a Farameter Adjustment 00 s k Damping D Linearization curvae scaling Meas loop Linearization curve Device settings k eas loop Display Diagnostics Service Info Meas loop a Linearization curve a Adjustment Damping k Linearization cure Linear Scaling Meas loop TAG Meas loop Scaling Device settings k eas loop Display Diagnostics Service Info Meas loop a Scaling units amp Danpina Linearization curve Other Scaling Meas loop TAG tg Outputs Meas loop Meas loop TAG Device settings k eas loop Display Diagnostics Service Info Meas loop a Meas loop TAG amp Linearization curve Scaling E k reas loop TAG TAG No 1 Outputs 28 184 168 88 VEGA VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 1
49. ower supply 5 PLS Daring THE CONNSCHON testes Emo voncdade albeueiuace teacaaceaneae 12 52 Conneccion VOCS CUT MTM TT 12 5 9 Wing Piesina E eR a e 14 6 Setup with the integrated display and adjustment unit 6 1 S Ua pa EI MERE 16 PEE 17 5 3 WINTERS CIGNA sssrin en a ni penus ta ust xx ducum dod MIU UDNE UNUM UE GE 26 7 Setup with PACTware NEC 1 od0 21 OR ern E E 32 7 2 Parameter adjustment with PACTWAre cccccsssssseeececeeeseeeeeseseesseeeseseeseeeeesanesseeseseees 34 7 3 Setup web server e mail remote enquiry c ceseceecessessseeeeceseeeseeeeseeeeeseeeeesaseseeeeeeees 35 8 Application examples 8 1 Level measurement in a cylindrical tank with overfill protection dry run protection 36 8 2 Pump control 1 2 running time controlled sseeseeeeseeeeeeeernneneen nn o7 8 3 Tendency recognition issir iussiscnsevsc encarna e amd a aa E aE aE eure uui aS iunt 39 8 4 Flow WRC S UIE OUI tenets cence ean ecedeacee cd pedcateematnecine edad o deanenetvateneestancutesolednsannettuiaeceunets 40 9 Maintenance and fault rectification 9 1 Maintenance RTT OTT 43 92 PRECY le RT ETE mmm 43 99 VS APUI STAG FD Ul sa A a i 45 10 Dismounting 10 1 ES ueniet 46 VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VEGA Contents 102 BL hy ene Pen ee E AEE ene eee ee ree 46 11 Supplement gfe Palau C a a ere dae a 47 11 2 Overview ap
50. plications List The dot set in front indicates a list with no implied sequence Action This arrow indicates a single action Sequence of actions Numbers set in front indicate successive steps in a procedure Battery disposal This symbol indicates special information about the disposal of bat teries and accumulators VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 2 For your safety 2 For your safety 2 1 Authorised personnel All operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the plant operator During work on and with the device the required personal protective equipment must always be worn 2 2 Appropriate use VEGAMET 624 is a universal signal conditioning instrument and power supply unit for connection of a 4 20 mA HART sensor You can find detailed information on the application range in chapter Product description Operational reliability is ensured only if the instrument is properly used according to the specifications in the operating instructions manual as well as possible supplementary instructions For safety and warranty reasons any invasive work on the device beyond that described in the operating instructions manual may be carried out only by personnel authorised by the manufacturer Arbi trary conversions or modifications are explicitly forbidden 2 3 Warning about incorrect use Inapprop
51. plications functionality cccccccssesceceeceeeeeseeeeceeeeeeeeseeseesseeeesesnanseeeeesseas 50 gi eS MEB anni REST 51 Supplementary documentation Information Supplementary documents appropriate to the ordered version come with the delivery You can find them listed in chapter Product descrip tion Editing status 2013 06 18 VEGAMET 624 4 20 mA HART 3 1 About this document gt me VEGA 1 About this document 1 1 Function This operating instructions manual provides all the information you need for mounting connection and setup as well as important instruc tions for maintenance and fault rectification Please read this informa tion before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device 1 2 Target group This operating instructions manual is directed to trained specialist personnel The contents of this manual should be made available to these personnel and put into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunctions can result Warning If this warning is ignored injury to persons and or serious damage to the instrument can result Danger If this warning is ignored serious injury to persons and or destruction of the instrument can result Ex applications This symbol indicates special instructions for Ex ap
52. pling pulse 0 4 20 mA 20 0 4 mA 1 pA 500 Q 0 3 6 4 20 20 5 22 mA unchanged 20 uA 0 1 96 of 20 mA 0 005 K 12 V DC at 20 mA with load 600 O 200 ms 1 x on front plate I C socket 4 pole for VEGACONNECT 1 x cannot be combined with RS232 10 100 MBit RJ45 100 m 3937 in 1 x cannot be combined with Ethernet RJ45 modem connection cable on 9 pole D SUB in the scope of delivery 15 m 590 in VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 VEGA Indications Measured value indication graphic capable LC display 50 x 25 mm with lighting Max indicating range LED displays Status operating voltage Status fault signal Status operating relay 1 2 3 Status interface Adjustment Adjustment elements PC adjustment Ambient conditions Ambient temperature Storage and transport temperature Electrical protective measures Protection rating Instrument Terminal socket Overvoltage category Protection class Electrical separating measures 11 Supplement digital and quasianalogue indication 99999 99999 1 x LED green 1 x LED red 3 x LED yellow 1 x LED green 4 x keys for menu adjustment PAC Tware with respective DTM 20 60 C 4 140 F 40 80 C 40 176 F Reliable separation according to VDE 0106 part 1 between power supply input and digital compo nent Reference voltage
53. range of 01 15 in the menu New address Service Data transmis With instrument versions with integrated RS232 Ethernet interface sion a manual data transmission to a WEB VV server can be trigger for example for test purposes Requirement is that a WEB VV event was configured in advance via PACTware DTM Data transfer Data transfer Status data transfer Send Trigger Message transmission WEB VV data transfer is being prepared data Info In the menu item nfo the following information is available VEGAMET 624 4 20 mA HART 25 6 Setup with the integrated display and adjustment unit VELA Sensor type and serial number Date of manufacture and software version Date of last change using PC Instrument features MAC address with interface option Ethernet Date of manufacture Date of last change MAC address using PC l7 Aug 2012 0D 30 87 D8 5D 18 Software version 15 Aug 2012 1 95 Optional settings Additional adjustment and diagnostics options are available via the Windows software PACTware and the suitable DTM Connection can be made optionally via the built in standard interface or one of the optionally offered interfaces RS232 Ethernet Further information is available in chapter Parameter adjustment with PACTware in the online help of PACTware or the DTM as well as in the operating instructions manual HS232 Ethernet connection An overview of the standard functions and their adjustment options can b
54. re the relay goes into the defined condition VEGAMET 624 4 20 mA HART 39 8 Application examples Example Setup Functional principle 40 Lae VEGA Note After switching on or a failure always two complete cycles must be executed until a measured value difference can be calculated and a tendency can be outputted The level in a basin should be monitored on rising tendency If the rise is higher than 25 per minute an additional emptying pumpt should be switched on The max reaction time should be one minute In case of a probable failure the pump should be switched off Select in the DTM navigation section the menu items Meas loop Outputs Relay e E g set for relay 1 the mode Rising tendency e Select under Reaction in case of failure the option Switching condition off e Enter the following values into the parameter fields Measured value more than 25 min Max reaction time 1 min The function of the tendency recognition is shown in detail in the fol lowing diagram The previously described example is used as a basis Fig 13 Example for tendency recognition 1 Old average value 25 new average value 25 Difference lt 25 gt Relay ON 2 Old average value 25 new average value 37 5 Difference lt 25 gt Relay ON 3 Old average value 37 5 new average value 62 5 Difference 25 gt Relay OFF 4 Old average value 62 5
55. riate or incorrect use of the instrument can give rise to application specific hazards e g vessel overfill or damage to system components through incorrect mounting or adjustment 2 4 General safety instructions This is a high tech instrument requiring the strict observance of stand ard regulations and guidelines The user must take note of the safety instructions in this operating instructions manual the country specific installation standards as well as all prevailing safety regulations and accident prevention rules The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for trouble free opera tion of the instrument During the entire duration of use the user is obliged to determine the compliance of the necessary occupational safety measures with the current valid rules and regulations and also take note of new regula tions 2 5 Safety label on the instrument The safety approval markings and safety tips on the device must be observed VEGAMET 624 4 20 mA HART 5 2 For your safety VEGA 2 6 CE conformity The device fulfills the legal requirements of the applicable EC guide lines By affixing the CE marking we confirm successful testing of the product You can find the CE Certificate of Conformity in the download section of our homepage Electromagnetic compatibility The instrument is designed for use in an industrial environment Nevertheless ele
56. ront is available on all instrument versions On the computer side connection is carried out via the USB interface PACTware Fig 6 Connection via VEGACONNECT 1 USB interface of the PC 2 1 C connection cable of VEGACONNECT 4 3 IC interface With the Ethernet interface the instrument can be connected directly to an existing PC network Any standard patch cable can be used A cross over cable must be used when connecting the instrument directly to the PC To reduce EMC interferences the supplied split fer rite should be connected to the Ethernet cable Each instrument can then be accessed from anywhere in the network by an unique Host name or its own IP address The parameter adjustment of the instru ment via PACTware and DTM can be carried out from any PC The measured values can be made available to individual users within the company network as HTML chart As an alternative the independent time or event controlled transmission of measured values via e mail is also possible The measured values can also be called up viaa visualisation software Note To respond the instrument the IP address or the Host name must be known You can find this information under the menu item Device settings If you are modifying these specifications the instrument must be restarted afterwards Then the instruments can be reached from everywhere in the network via its IP address or the Host name These specifications must be also ent
57. rument for repair E036 Instrument software Wait until software update is finished not executable dur Carry out another software update ing software update or after failed update VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 9 Maintenance and fault rectification Error code Cause Rectification E053 Sensor measuring range not read cor rectly Communication error Check sensor cable and screening E062 Pulse priority too small Increase under Output the entry Pulse output all so that max one pulse per second is outputted E110 Relay switching points too close to gether Increase the difference between the two relay switching points E111 Relay switching points interchanged Change relay switching points for On Off E115 E116 Several relays are as signef to the pump control which are not set to the same fail ure mode Several relays that are not configured with the same mode are assigned to the pump control All relays which are assigned to the pump control must be set to the same failure mode All relays which are assigned to the pump control must be set to the same mode Reaction after fault recti fication 9 3 Instrument repair Depending on the reason for the fault and the measures taken the steps described in chapter Set up may have to be carried out again If a repair is necessary p
58. rve integrated in the instrument This curve states the relation between percentage level and vessel volume If the level should be displayed in litres also a scaling must be carried out For this purpose the linearized percentage value is converted into a volume for example with the unit litres Filing and emptying are controlled via relay 1 and 2 which are integrated in the signal conditioning instrument During filling relay mode Overfill protection is set The relay is thus switched off safe currentless condition when the max level is exceeded and switched on again when the min level is underrun switch on point switch off point During emptying mode Dry run protection is used This relay is thus switched off when the min level is underrun safe currentless condition and switched on again when the min level is exceeded switch on point switch off point VEZZZA d ALLL Rel 1 90 Rel 2 5 96 Fig 11 Example for a level measurement cylindrical tank A cylindrical tank has a capacity of 10000 litres The measurement is carried out with a level sensor operating according to the principle of the guided microwave The filling by a tank car is controll via relay 1 and a valve overfill protection The discharge is carried out via a pump and is controlled by relay 2 dry run protection The max volume should be at 90 96 level these are 9538 litres with a standard vessel according to bearing chart Th
59. s import export functions are also part of the standard version In the full version there is also an extended print function for complete project documentation as well as a save function for measured value and echo curves In addition there is a tank calculation program as well as a multiviewer for display and analysis of the saved measured value and echo curves 7 3 Setup web server e mail remote enquiry Setup and application examples of the web server the e mail func tions and the visualisation WEB VV are specified in the supplemen tary instructions RS232 Ethernet connection The connection via Modbus TCP or ASCII protocol is described in the supplementary instruction manual Modbus TCP ASCII protocol Both supplementary instruction manuals are included with every instrument with RS232 or Ethernet interface VEGAMET 624 4 20 mA HART 35 8 Application examples Functional principle Example 36 VEGA 8 Application examples 8 1 Level measurement in a cylindrical tank with overfill protection dry run protection The level is detected via a sensors and transmitted to the signal conditioning instrument by means of a 4 20 mA signal Here an adjustment is carried out converting the input value delivered by the sensor into a percentage value Due to the geometrical form of the cylindrical tank the vessel volume does not increase linear with the level This can be compensated by selecting the linearization cu
60. ting relay 2 Internal operating relay 3 Internal current output 1 Internal current output 2 Internal current output 3 Voltage supply of VEGAMET 624 Measurement data input with sensor supply active input Measurement data input passive input not with Ex ia version 10 Internal fail safe relay 11 4 20 MA HART sensor four wire version 12 Power supply for four wire sensor DOANDAAWNDYH VEGAMET 624 4 20 mA HART 15 6 Setup with the integrated display and adjustment unit VEGA Function Display and adjustment elements Key functions 16 6 Setup with the integrated display and adjustment unit 6 1 Adjustment system The integrated display and adjustment unit is used for measured value display adjustment and diagnosis of VEGAMET 624 as well as the connected sensors The indication and adjustment are carried out via four keys and a clear graphic capable display with background lighting The adjustment menu with selectable language is clearly structured and enables easy setup Certain adjustment options are not possible or only partially available with the integrated display and adjustment unit e g settings for the e mail server For such applications the use of PACTware with ap propriate DTMs is recommended Ser No 12345678 Fig 5 Display and adjustment elements LC display Adjustment keys Communication interface for VEGACONNECT Status indication operation Status indication fail sa
61. tionally connected null modem cable e g article no LOG571 17347 To reduce EMC interference you should mount the supplied ferrite bead on the RS232 modem connection cable If there is no RS232 interface available on the PC or if it is already occupied you can also use a USB RS232 adapter e g article no 2 26900 VEGAMET 624 4 20 mA HART 33 7 Setup with PACTware Assignment RS232 mo dem connection cable Prerequisites 34 pae Fig 9 Connection of the PC via RS232 RS232 interface of the PC RS232 interlink cable article no LOG571 17347 RS232 modem connection cable in the scope of delivery RS232 interface RJ45 plug connection AUONS Fig 10 Terminal assignment of the RS232 modem connection cable 1 Name of the interface cable 2 Assignment of the RJ45 plug view contact side 3 Assignment of the RS232 plug view soldering side 7 2 Parameter adjustment with PACTware As an alternative to the integrated display and adjustment unit the adjustment can be also carried out via a Windows PC For this the configuration software PACTware and a suitable instrument driver DTM according to the FDT standard are required The current PACT ware version as well as all available DTMs are compiled in a DTM Collection Furthermore the DTMs can be integrated into other frame applications compliant with the FDT standard Note To ensure that all instrument functions are supported you should always use t
62. utted after exceeding the flow volume Due to sludge at the bottom of the flume it can happen that the min adjustment originally carried out can no longer be reached Therefore small quantities will continuously enter the flow volume detection despite the empty flume The option Min flow volume suppression offers the possibility to suppress measured flow volumes below a certain percentage value for the flow volume detection VEGAMET 624 4 20 mA HART L0Z0 L N3 6968c 28969 EN 130701 Reaction when malfunc tions occur Failure reasons Fault rectification 24 hour service hotline Status messages 9 Maintenance and fault rectification 9 Maintenance and fault rectification 9 1 Maintenance If the instrument is used properly no special maintenance is required in normal operation 9 2 Rectify faults The operator of the system is responsible for taking suitable meas ures to rectify faults A maximum of reliability is ensured Nevertheless faults can occur during operation These may be caused by the following e g e Measured value from sensor not correct e Voltage supply e Interference on the cables The first measures to be taken are to check the input and output signal as well as to evaluate the error messages via the display The procedure is described below Further comprehensive diagnostics can be carried out on a PC with PACTware and the suitable DTM In many cases the causes can be determined in

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