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Operating Instructions - VEGAFLEX 81 - Modbus and

1. Request Parameter Length Code Data Set Receive to Transmit Delay 7 characters ASCII UuuRmmm mmm milliseconds 50 bis 250 default 127 ms Response Parameter Length Code Data Set Receive to Transmit Delay 6 characters ASCII UuuROK Report Number of Floats Request Parameter Length Code Data Set Receive to Transmit Delay 4 characters ASCII UuuF Response Parameter Length Code Data Set Receive to Transmit Delay 5 characters ASCII UuuFn Report Receive to Transmit Delay n number of measurement values 0 1 or 2 Request Parameter Length Code Data Report Receive to Transmit Delay 4 characters ASCII UuuR VEGAFLEX 81 Modbus and Levelmaster protocol 15 11 Supplement VEGA Response Parameter Length Code Data Report Receive to Transmit Delay 7 characters ASCII UuuRmmm mmm milliseconds 50 bis 250 default 127 ms Error codes Error Code Name EE Error Error While Storing Data in EEPROM FR Error Erorr in Frame to short to long wrong data LV Error Value out of limits 11 6 Configuration of typical Modbus hosts Fisher ROC 809 Wiring plan gt ral 2 5 u i 9 z o amp 8to 430 Vdc GND Fig 34 Connection of VEGAFLEX 81 to RTU Fisher ROC 809 1 VEGAFLEX 81 2 HTU Fisher ROC 809 3 Voltage supply Parameter Parameter Value Baud R
2. Checkif there is a superimposed gas phase in the vessel This is always the case if the total level is never at the process fitting Properties Here you can enter the dielectric constant of the upper medium Asan alternative you can enter the distance to the interface Adjustment for the level measurement If you have selected level measurement in the previous menu then you can enter the values for the min and max adjustment The value to be entered refers to the distance from the sealing surface of the process fitting sensor reference plane to the surface of the product Adjustment for the level and interface measurement If you have selected interface measurement in the previous menu then you can enter the values for the min and max adjustment of level and interface or accept the values of the level measurement The entered value refers to the distance from the sealing surface of the process fitting sensor reference plane to the total level or interface Linearization is required if the measured value should be outputted in proportion to the volume and not the level The linearization acts identically on the level and the interface measurement You can find further linearization types in the extended adjustment If you have a non linear vessel you can select here the respective linearization curve Linear Spherical tank Horizontal cylindrical tank User programmable Venturi trapezoidal weir rectangular w
3. 30 C 64 86 F 45 75 96 860 41060 mbar 86 106 kPa 12 5 15 4 psig gt 500 mm 19 69 in metallic 1 m 3 281 ft centric installation process fitting flush with the vessel ceiling Water Oil dielectric constant 2 0 VEGAFLEX 81 Modbus and Levelmaster protocol 61 11 Supplement VELA Installation Probe end does not touch the vessel bottom Sensor parameter adjustment Gating out of false signals carried out Deviation See following diagrams 5 mm 0 197 2 mm 0 079 0 2 mm 0 079 10 mm 0 394 0 03 m I 181 0 15 m 5 906 Fig 28 Deviation VEGAFLEX 81 in coax version in water 1 Dead band no measurement possible in this area L Probe length 10 mm 0 394 5 mm 0 197 2 mm 0 079 2 mm 0 079 5 mm 0 197 0 1 m 3 937 0 15 m 5 906 Fig 29 Deviation VEGAFLEX 81 in coax version in oil 1 Dead band no measurement possible in this area L Probe length Reproducibility x1 mm Variables influencing measurement accuracy Temperature drift Digital output 3 mm 10 K relating to the max measuring range or max 10 mm 0 394 in 2 Depending on the installation conditions there can be deviations which can be rectified with an adaptation of the adjustment or a change of the measured value offset in the DTM service mode 9 The dead bands can be optimizes by a false sig
4. Max adjustment gt gt Min adjustment gt Distance B Additional settings Info l adj i 100 00 i Measured values Max adjustment in Distance A 0 000 m Software version 1 0 0 PREO1 Min adjustment in T Serial number 90000010 Device status OK e DE Ex Connected 3 QO Device and data set Administrator Distance B 1 000 m TK lt NONAME gt Administrator Fig 15 Example of a DTM view 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 as 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 The standard version is available as a download under www vega com downloads and Software The full version is available on CD from the agency serving you 7 3 Setup with the quick setup The quick setup is another option for parameter adjustment of the sensor It allows fast convenient adjustment of the most important param
5. 9 3 Status messages The instrument features self monitoring and diagnostics according to NE 107 and VDI VDE 2650 In addition to the status messages in the following tables there are more detailed error messages available under the menu item Diagnostics via the indicating and adjustment module PACTware DTM and EDD The status messages are classified in the following categories e Failure Function check Out of specification Maintenance requirement and explained by pictographs D 2 3 4 Fig 17 Pictograms of the status messages 1 Failure red 2 Function check orange 3 Out of specification yellow 4 Maintenance blue Failure Due to a malfunction in the instrument a failure message is outputted This status message is always active It cannot be deactivated by the user Function check The instrument is in operation the measured value is temporarily invalid for example during simulation This status message is inactive by default It can be activated by the user via PACTware DTM or EDD Out of specification The measured value is unstable because the instrument specification is exceeded e g electronics temperature This status message is inactive by default It can be activated by the user via PACTware DTM or EDD Maintenance Due to external influences the instrument function is limited The measurement is affected but the measured value is still valid Plan in maintenance for the instrumen
6. Measurement certainty Diagnostics Peak values Further Diagnostics Echo curve 32 sensor The two values are displayed in the menu item Peak values measurement certainty The measurement can be influenced by the process conditions In this menu item the measurement certainty of the level measurement is displayed as percentage value The higher the value the more reli able the measurement Values gt 90 indicate reliable measurement If you have selected interface measurement under the menu item Setup Application then the peak values of the interface meas urement are displayed in addition to the peak values of the level measurement Diagnostics Heas reliability level Device status Hin 100 0 x Feak values Distance Has 100 0 x Peak indicator reliab Meas reliability interface Peak values further Hin 999 9 Echo cure Max 909 9 x In another window you can carry out a reset of the two peak values separately Reset peak indicator Meas reliability level Meas reliab interf ace The respective min and max measured values are saved in the sensor The values are displayed in the menu item Peak values Ad ditional This menu item displays the peak values of the electronics tempera ture as well as the dielectric constant Diagnostics Electronics temperature Feak values Distance Hin 27 28 T Feak indicator reliab Hax 25 54 T Feak values further Echo curve Sinulation In another w
7. 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 conformity certificate in the download section of our homepage VEGAFLEX 81 Modbus and Levelmaster protocol 5 2 For your safety VEGA The instrument is designed for use in an industrial environment Nevertheless electromagnetic 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 6 NAMUR recommendations NAMUR is the automation technology user association in the process industry in Germany The published NAMUR recommendations are accepted as the standard in field instrumentation The device fulfills the requirements of the following NAMUR recom mendations e NE 21 Electromagnetic compatibility of equipment e NEA3S Signal level for malfunction information from measuring transducers e NE53 Compatibility of field devices and indicating adjustment components e NE 107 Self monitoring and diagnosis of field devices For further information see www namur de 2 Environmental instructions Protection of the environment is one of our most important duties That is why we have introduced an environment managem
8. Setup error Error during setup Check or correct installation and or parameter adjust ment Check probe length F265 function dis turbed Measurement Sensor no longer carries out a measurement Carry out a reset Separate operating voltage briefly F266 ply voltage Incorrect sup Terminal voltage below specified range Check electrical connection if necessary increase operating voltage Function check The following table shows the error codes and text messages in the status message Function check and provides information on causes as well as corrective measures Code Text mes sage Cause Rectification C700 tive Simulation ac A simulation is active Finish simulation Wait for the automatic end after 60 mins Out of specification The following table shows the error codes and text messages in the status message Out of specification and provides information on causes as well as corrective measures Code Text mes sage Cause Rectification S600 Unpermissi temperature ble electronics Temperature of the pro cessing electronics in the non specified section Check ambient temperature Isolate electronics Use instrument with higher temperature range VEGAFLEX 81 Modbus and Levelmaster protocol 51 9 Diagnostics and service Mainte
9. 2 Extended adjustment 3 Maintenance Quick setup With quick setup you can carry out the parameter adjustment of VEGAFLEX 81 for your application in just a few simple steps The assistant driven adjustment includes the basic settings for simple reliable setup and commissioning Information If the function is inactive then possibly no instrument is connected Check the connection to the instrument Extended adjustment With the extended adjustment you carry out the parameter adjust ment for the instrument via the clear menu structure in the DTM Device Type Manager This enables additional and special settings over and above those offered by quick setup Maintenance Under the menu item Maintenance you get comprehensive and important support for servicing and maintenance You can call up diagnostic functions and carry out an electronics exchange or a software update Device name Here you can find the instrument name You cannot change this line because the instrument name is unmodifiably saved in the instrument VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N3 8e6V 42283 EN 121112 Step 2 of 7 Application 7 Setting up sensor and Modbus interface with PACTware Serial number Here you can find the serial number of your instrument You cannot change this line because the serial number is unmodifiably saved in the instrument Measurement loop name Here you can enter a suitable measurement loop name for
10. III Protection class l VEGAFLEX 81 Modbus and Levelmaster protocol 65 11 Supplement VELA Approvals Instruments with approvals can have different technical data depending on the version For that reason the associated approval documents of these instruments must be carefully noted They are part of the delivery or can be downloaded under www vega com and VEGA Tools as well as under Downloads and Approvals 11 2 Basics Modbus Bus description The Modbus protocol is a communication protocol for the communication between instruments It is based on a Master Slave or Client Server architecture By means of Modbus a Master and several Slaves can be connected Each bus participant has an unambiguous address and can send mes sages to the bus This is initiated by the Master the addessed Slave answers The versions Ethernet and serial EIA 232 and EIA 485 as well as the modes ASCII TCP and RTU are available for the data transfer In the RTU and ASCII mode interesting here data will be transmitted in binary form The telegram consists generally of the address the function the data as well as the transmission check Bus architecture In the version Modbus RTU up to 32 participants can be connected to the bus The length of the twisted two wire cable can be up to 1200 m The bus must be terminated on both sides at the last bus participant with a terminating resistor of 120 Ohm The resistor is already integrated in the VE
11. Invalid Measurement Value QV PV Unit 104 DWord Unit Code PV 106 Primary Variable in Byte Order CDAB SV Unit 108 DWord Unit Code SV 110 Secondary Variable in Byte Order CDAB TV Unit 112 DWord Unit Code TV 114 Third Variable in Byte Order CDAB QV Unit 116 DWord Unit Code QV 118 Quarternary Variable in Byte Order CDAB Status 1300 DWord See Register 100 PV 1302 Primary Variable in Byte Order of Register 3000 SV 1304 Secondary Variable in Byte Order of Register 3000 TV 1306 Third Variable in Byte Order of Register 3000 QV 1308 Quarternary Variable in Byte Order of Register 3000 Status 1400 DWord See Register 100 PV 1402 Primary Variable in Byte Order CDAB Status 1412 DWord See Register 100 SV 1414 Secondary Variable in Byte Order CDAB Status 1424 DWord See Register 100 TV 1426 Third Variable in Byte Order CDAB Status 1436 DWord See Register 100 68 VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 121112 VEGA 11 Supplement Register Name Register Number Type Note QV 1438 Quarternary Variable in Byte Order CDAB Status 2000 DWord See Register 100 PV 2002 DWord Primary Variable in Byte Order ABCD Big Endian SV 2004 DWord Secondary Variable in Byte Order ABCD Big Endian TV 2006 DWord Third Variable in Byte Order ABCD Big Endian QV 2008 DWord Quarternary Variable in Byte Order ABCD Big En dian Status 2100 DWord See Register 100 PV 210
12. Scaling Interface 2 Setup Current output Size 28 In menu item Level 2 you define the scaling format on the display and the scaling of the level measured value for O and 100 96 Scaling format Scaling 100 B F00100 F00000 Paru aru Paria Paar i l 99999 99999 99999 99999 Lot E i I i I Since the scaling is very comprehensive the scaling of the interface measured value was divided into two menu items In the menu item Interface 1 you define the scaling size and the scaling unit for the interface value on the display e g volume in I Setup Scaling leueli Scaling leuel z Scaling interface 1 Scaling interface 2 Current output Variable You can accept the scaling of the level measurement also for the interface measurement If you select Yes the actual setting will be displayed Take over sealing of the level measurement Tes If you have selected No then you can enter the scaling for the interface separately Scaling variable Yolume v Since the scaling is very extensive the scaling of the interface meas ured value was divided into two menu items Setup Scaling lewel 2 Scaling interface 1 Scaling interface 2 Current output Variable Current output adjustment In menu item nterface 2 you define the scaling format on the display and the scaling of the interface measured value for 0 and 100 Scaling format Scaling 100 d F00100 F00000 Pa
13. can see which medium type the instrument is suitable for Application Gas phase In this menu item you can select the application You can choose between level measurement and interface measurement You can also choose between measurement in the vessel or in the bypass or standpipe Note The selection of the application has a considerable influence on all other menu items Keep in mind that as you continue with the param eter adjustment individual menu items are only optionally available You have the possibility to choose the demonstration mode This mode is suitable for test and demonstration purposes In this mode the sensor ignores the logic parameters of the application and reacts immediately to each change VEGAFLEX 81 Modbus and Levelmaster protocol 23 6 Set up with the indicating and adjustment module Setup Probe length Product type Application icati Levlvenei e ENSEREN i Level bypass standpipe Interface vessel Inter bypass standpipe Demonstration made Application Mediumn Dielectric constant Hax adjustment level Setup Medium dielectric In this menu item you can define the medium type product constant This menu item is only available if you have selected level measure ment under the menu item Application Setup Hedium Dielectric constant Hedium Dielectric constant Fraduct type Application Solvents clLPG lt 3 Mediumn Dielectric constan Water based lt 10 hd Chern mixtures
14. case of repair sse 57 10 Dismounting 10 1 Dismountihu Steps ueteri pite Ete reboot enr RR DIE nette trece 58 10 2 DISPOSAL ienris A 58 11 Supplement 11 Technical dala see E 59 11 2 Basics MOUODUS eti eto rio aaepe eo Deco tani iua OH RUE a ba PRUAdE 66 11 3 Modbus register ic iose itte epit tne guest Cea ca neo Uie 67 114 Modbus RTU Command eorr Drehen hes 70 11 5 Levelmaster commands cccccseeeeceeeeeceeeesseeeesseeeenes 73 11 6 Configuration of typical Modbus hosts 76 11 7 DIMENSIONS E T 80 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 Editing status 2012 11 06 VEGAFLEX 81 Modbus and Levelmaster protocol 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 qualified personnel The contents of this manual shoul
15. complete absence of line voltage e lf overvoltage surges are expected overvoltage arresters should be installed The instrument requires an operating voltage of 8 30 V DC Operat ing voltage and digital bus signal are carried on separate two wire connection cables The instrument is connected with standard two wire twisted cable suitable for RS 485 If electromagnetic interference is expected which is above the test values of EN 61326 for industrial areas screened cable should be used Use cable with round cross section A cable outer diameter of 5 9 mm 0 2 0 35 in ensures the seal effect of the cable gland If you are using cable with a different diameter or cross section exchange the seal or use a suitable cable gland Make sure that the entire installation is carried out according to the Fieldbus specification In particular make sure that the bus is termi nated with suitable terminating resistors With plastic housing the NPT cable gland or the Conduit steel tube must be screwed without grease into the threaded insert Max torque for all housings see chapter Technical data With systems with potential equalisation connect the cable screen directly to ground potential at the power supply unit in the connection box and at the sensor The screen in the sensor must be connected directly to the internal ground terminal The ground terminal outside on the housing must be connected to the potential equalisation low
16. identified via the product code on the type label as well as on the electronics e Standard electronics with supply voltage 90 253 V AC 50 60 Hz Type FX80B e Standard electronics with supply voltage 9 6 48 V DC 20 42V AC Type FX80I The scope of delivery encompasses e Sensor e Documentation this operating instructions manual Test certificate measuring accuracy optional Operating instructions manual ndicating and adjustment module optional Supplementary instructions GSM GPHS radio module optional Supplementary instructions manual Heating for indicating and adjustment module optional Supplementary instructions manual Plug connector for con tinuously measuring sensors optional Ex specific Safety instructions with Ex versions CE declarations of conformity if necessary further certificates 3 2 Principle of operation The VEGAFLEX 81 is a level sensor with coax probe for continuous level or interface measurement suitable for applications in liquids High frequency microwave pulses are guided along a steel rope or a rod Upon reaching the product surface the microwave pulses are reflected The running time is evaluated by the instrument and output ted as level VEGAFLEX 81 Modbus and Levelmaster protocol cL EECL N3 860c6V 42283 EN 121112 VEGA Functional principle in terface measurement Prerequisites for inter face measurement O
17. impedance In systems without potential equalisation connect the cable screen directly to ground potential at the power supply unit and at the sensor In the connection box or T distributor the screen of the short stub to the sensor must not be connected to ground potential or to another cable screen The cable screens to the power supply unit and to the next distributor must be connected to each other and also connected to ground potential via a ceramic capacitor e g 1 nF 1500 V The low frequency potential equalisation currents are thus suppressed but the protective effect against high frequency interference signals remains 5 2 Connecting The voltage supply and signal output are connected via the spring loaded terminals in the housing VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 121112 Connection procedure 5 Connecting to power supply The connection to the indicating and adjustment module or to the interface adapter is carried out via contact pins in the housing Information The terminal block is pluggable and can be removed from the elec tronics To do this lift the terminal block with a small screwdriver and pull it out When inserting the terminal block again you should hear it snap in Proceed as follows 1 Unscrew the housing cover 2 If an indicating and adjustment module is installed remove it by turning it slightly to the left 3 Loosen compression nut of the cable
18. or component or probe probe contaminated or defective M504 Hardware defect Exchanging the electronics Error on an Send instrument for repair device inter face VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 121112 Reaction when malfunc tions occur Procedure for fault recti fication Check the 4 20 mA signal 9 Diagnostics and service Code Cause Rectification Text mes sage M505 Sensor does not detectan Check and correct instal no measured echo during operation lation and or parameter value avail adjustment able Process component or Clean or exchange process probe contaminated or component or probe defective M506 Error during setup Check and correct instal Installation lation and or parameter Setup error adjustment Check probe length M507 Error during setup Carry out reset and repeat Error in the Error when carrying out a setup instrument reset settings False signal suppression faulty 9 4 Rectify faults The operator of the system is responsible for taking suitable meas ures to rectify faults The first measures are e Evaluation of fault messages for example via the indicating and adjustment module e Checking the output signal with 4 20 mA instruments e Treatment of measurement errors Further comprehensive diagnostics options offer a PC with the soft ware PACTware and the s
19. seal material Maximum permissible temperature standard Limited temperature range plastic housing and stainless steel housing electropolished AC Nc Time span after a sudden measuring distance change by max 0 5 m in liquid applications max 2 m with bulk solids applications until the output signal has taken for the first time 90 96 of the final value IEC 61298 2 VEGAFLEX 81 Modbus and Levelmaster protocol 63 11 Supplement VELA 150 C 302 F Fig 31 Ambient temperature process temperature version with temperature adapter 1 Ambient temperature 2 Process temperature depending on the seal material 3 Maximum permissible temperature standard 4 Limited temperature range plastic housing and stainless steel housing electropolished 130 C 150 C 266 F 302 F Fig 32 Ambient temperature process temperature elastomer free version for ammonia applications 1 Ambient temperature 2 Process temperature depending on the seal material 3 Maximum permissible temperature standard 4 Limited temperature range plastic housing and stainless steel housing electropolished Vibration resistance Instrument housing 4 g at 5 200 Hz according to EN 60068 2 6 vibration with resonance Coax probe 1 g with 5 200 Hz according EN 60068 2 6 vibration at resonance with tube length 50 cm 19 69 in Shock resistance Instrument housing 100 g 6 ms according to EN 60068 2 27 mechanical sh
20. setup ad justment A Setup Measurement loop name 22 Display Diagnostics Additional adjustments Info Setup Settings for example to measurement loop name medium vessel adjustment signal output device unit false signal suppres sion linearization curve Display Settings e g for language measured value display lighting Diagnosis Information e g on the instrument status pointer reli ability simulation echo curve Additional adjustments Reset date time reset copying function Info Instrument name hardware and software version calibration date instrument features Note For optimum adjustment of the measurement the individual submenu items in the main menu item Setup should be selected one after the other and provided with the correct parameters If possible go through the items in the given sequence The procedure is described below In the menu item Block allow adjustment you can protect the sensor parameters against unauthorized modification The PIN is activated deactivated permanently The following adjustment functions are possible without entering the PIN e Select menu items and show data e Read data from the sensor into the indicating adjustment module Lack adjuztment Measurement loop nane Released io 0 0 Units Probe length Product Type Lock 9999 Loi I _ I Caution With active PIN the adjustment via PACTware DTM as well as other systems is al
21. temperature every 3 minutes In the Extended operation you can select the respective measured values The requested values and recording conditions are set via a PC with PAC Tware DTM or the control system with EDD Data are thus read out and also reset Up to 500 events are automatically stored with a time stamp in the sensor non deletable Each entry contains date time event type event description and value Event types are for example e Modification of a parameter e Switching on and off times e Status messages according to NE 107 e Error messages according to NE 107 The data are read out via a PC with PACTware DTM or the control system with EDD The echo curves are stored with date and time and the corresponding echo data The memory is divided into two sections Echo curve of the setup This is used as reference echo curve for the measurement conditions during setup Changes in the measure ment conditions during operation or buildup on the sensor can thus be recognized The echo curve of the setup is stored via e PC with PACTware DTM e Control system with EDD VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 121112 Status messages 9 Diagnostics and service e Indicating and adjustment module Further echo curves Up to 10 echo curves can be stored in a ring buffer in this memory section Further echo curves are stored via e PC with PACTware DTM e Control system with EDD
22. 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 e Storage and transport temperature see chapter Supplement Technical data Ambient conditions e Relative humidity 20 85 96 3 4 Accessories and replacement parts The indicating and adjustment module PLICSCOM is used for meas ured value indication adjustment and diagnosis It can be inserted into the sensor and removed at any time You can find further information in the operating instructions ndicat ing and adjustment module PLICSCOM Document ID 27835 The interface adapter VEGACONNECT enables the connection of communication capable instruments to the USB interface of a PC For parameter adjustment of these instruments an adjustment software such as PACTware with VEGA DTM is required You can find further information in the operating instructions Interface adapter VEGACONNECT Document ID 32628 VEGAFLEX 81 Modbus and Levelmaster protocol 8ccrY olLLLol NA 42283 EN 121112 VEGA External indicating and adjustment unit External indicating and adjustment unit with HART protocol External radio unit Protective cover Flanges Electronics module Electronics module Modbus Indicating and adjust ment module with heating 3 Product description VEGADIS 61 is an external indicating and adjustment unit for sensors w
23. the function Analogue current output and also enter an address number you can output a 4 20 mA signal in Multidrop mode In mode Fix current 4 mA a fix 4 mA signal is outputted independ ent from the actual level Additional adjustments HART address Probe type Loop current made Analogue current output 7 Special parameter Loop current mode Analogue current output Fix current i4 mH The default setting is Analogue current output and the address 00 In this menu you read out the instrument name and the instrument serial number Info Device name Instrument Version YEGAFLEX 81 Factory calibration date Serial number Sensor characteristics 00000010 In this menu item the hardware and software version of the sensor is displayed Info Software version Device name Instrument Version 1 0 0 Factory calibration date Hardware version Sensor characteristics 1 0 0 In this menu item the date of factory calibration of the sensor as well as the date of the last change of sensor parameters are displayed via the indicating and adjustment module or via the PC Info Factory calibration date Device name Instrument Version 23 Apr 201 Factory calibration date Last change Sensor characteristics 5 Jun 2017 In this menu item the features of the sensor such as approval pro cess fitting seal measuring range electronics housing and others are displayed Info Sensor characteristics Dev
24. used are property of their lawful proprietor originator VEGAFLEX 81 Modbus and Levelmaster protocol 83 INDEX INDEX A Accessories External indicating and adjustment unit 11 External radio unit 11 Flanges 11 Indicating and adjustment module 10 Interface adapter 10 Protective cover 11 Adjustment Max adjustment 25 Min adjustment 25 26 Adjustment system 21 Application 23 24 Application area 8 B Backlight 31 C Cable entry 16 Calibration date 37 Check signal 53 Connection procedure 17 Connection technology 16 Copy sensor settings 35 Current output adjustment 29 Current output Min Max 29 Current output size 28 Curve indication Echo curve 32 D Damping 26 Date Time 34 DD Device Description 47 Default values 35 E Echo curve memory 48 Echo curve of the setup 33 EDD Enhanced Device Description 47 Electronics compartment 18 Error messages 49 Event memory 48 F Factory calibration date 37 False signal suppression 29 Fault rectification 53 Functional principle 8 84 G Gas phase 24 H HART address 36 HART variables 29 I Inflowing medium 14 Installation position 13 Instrument version 37 K Key function 21 L Language 30 Linearisation 27 Lock operation 22 M Main menu 21 Meas reliability 32 Measured value indication 31 Measured value memory 48 Measurement error 54 Measurement loop name 22 Moisture 13 N NAMUR NE 107 Failure 50 F
25. your VE GAFLEX 81 You can enter a name with max 19 characters You can use capital and small letters as well as numbers The following special characters are also possible Probe length modified If you have modified the probe length this must be entered in the selection field e f you select No then the instrument uses automatically the preset length of the default setting e f you select Yes then you can enter in another field the modified length of the instrument Probe length L from seal surface If you have modified the length of the probe you can enter in this field the modified probe length Keep the selected unit in mind Determine probe length automatically If you do not know the probe length you can have the length of the probe determined automatically The requirement for this is a probe unrestricted and not covered by the medium Click to Carry out now to start the automatic length determination Product type Here you can see which medium type your instrument is suitable for If this function is inactive the medium type your instrument is suitable for was already preset Information In special cases you can change the medium type This setting can be changed under Extended adjustment Application In this field you can select the application you want to use your instru ment for You have the following selection options e Level in the vessel Level in the bypass standpipe Inter
26. 12 9 Diagnostics and service You can find detailed information on www vega com downloads and Approvals 9 7 How to proceed in case of repair You can find a repair form as well as detailed information on how to proceed under www vega com downloads and Forms and certifi cates By doing this you help us carry out the repair quickly and without hav ing to call back for needed information If a repair is necessary please proceed as follows Print and fill out one form per instrument Clean the instrument and pack it damage proof Attach the completed form and if need be also a safety data sheet outside on the packaging Please contact for the return shipment the agency serving you You can find the agency on our home page www vega com VEGAFLEX 81 Modbus and Levelmaster protocol 57 10 Dismounting 58 10 Dismounting 10 1 Dismounting steps Warning Before dismounting be aware of dangerous process conditions such as e g pressure in the vessel high temperatures corrosive or toxic products etc 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 electronics to be easily separable Correct disposal avoids negative effects on humans and the environ ment and ensures recycling o
27. 2 DWord Primary Variable in Byte Reihenfolge DCBA Little En dian SV 2104 DWord Secondary Variable in Byte Reihenfolge DCBA Lit tle Endian TV 2106 DWord Third Variable in Byte Reihenfolge ABCD DCBA Lit tle Endian QV 2108 DWord Quarternary Variable in Byte Reihenfolge DCBA Lit tle Endian Status 2200 DWord See Register 100 PV 2202 DWord Primary Variable in Byte Order BACD Middle Endian SV 2204 DWord Secondary Variable in Byte Order BACD Middle En dian TV 2206 DWord Third Variable in Byte Order BACD Middle Endian QV 2208 DWord Quarternary Variable in Byte Order BACD Middle En dian Unit Codes for Register 104 108 112 116 Unit Code Measurement Unit 32 Degree Celsius 33 Degree Fahrenheit 40 US Gallon 41 Liters 42 Imperial Gallons 43 Cubic Meters 44 Feet 45 Meters 46 Barrels 47 Inches 48 Centimeters 49 Millimeters VEGAFLEX 81 Modbus and Levelmaster protocol 69 11 Supplement Unit Code Measurement Unit 111 Cubic Yards 112 Cubic Feet 113 Cubic Inches 11 4 Modbus RTU commands FC3 Read Holding Register With this command any number 1 127 of holding registers can be read out The start register from which the readout should start and the number of registers are transmitted Request Parameter Length Code Data Function Code 1 Byte 0x03 St
28. 3 10 Max adjustment level ETETEETETETEZZIY Min adjustment level You can choose between the following medium types Dielectric con Type of medium Examples stant 210 Water based liq Acids alcalis water uids gt 3 lt 10 Chemical mix Chlorobenzene nitro lacquer aniline tures isocyanate chloroform lt 3 Hydrocarbons Solvents oils liquid gas Setup Gas phase This menu item is only available if you have chosen interface meas urement under the menu item Application In this menu item you can enter if there is a superimposed gas phase in your application Only set the function to Yes if the gas phase is permanently pre sent Setup Superimposed gas phase Superimposed gas phase Product type Present Application Tes Dielectric constant Hax adjustment lewel Setup Dielectric constant This menu item is only available if you have selected interface meas urement under the menu item Application In this menu item you can choose the medium type of the upper medium Setup Superimposed gas phase Dielectric constant Application Present Gas phase Enter Dielectric constant Yes Calculate Max adjustment lewel Mitt adjustment level You can directly enter the dielectric constant of the upper medium Dielectric constant or have it determined by the instrument You have to enter the meas ured distance to the interface 24 VEGAFLEX 81 Modbus and Levelma
29. 303 must hence be entered as register address for 1302 for RTU ScadaPack 11 7 Dimensions The following dimensional drawings represent only an extract of all possible versions Detailed dimensional drawings can be downloaded at www vega com downloads under Drawings 80 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 VELA 11 Supplement Housing _ 87 mm 8 43 M20x1 5 Ve NPT Fig 39 Dimensions housing with integrated indicating and adjustment module the housing is 9 mm 0 35 in higher VEGAFLEX 81 Modbus and Levelmaster protocol 81 11 Supplement VEGA VEGAFLEX 81 coax version SW 36 1 42 G34 34 NPT SW 41 1 61 G1 1 NPT SW 46 1 81 G1 1 NPT G34 34 NPT G1 1 NPT G172 172 NPT Fig 40 VEGAFLEX 81 threaded version L Sensor length see chapter Technical data 1 Coaxial version 21 3 mm 0 839 in 2 Coaxial version 42 2 mm 1 661 in 82 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 VELA 11 Supplement 11 8 Industrial property rights Jlnuna npoaykuua cbupMb BETA 3auiuujarorcsa no BceMy MUpy npaBaMM Ha MHTeJITIeKTyaJIbHYIO COOCTBEHHOCTb lanbHenuryio wnHdcpopwauuro cvorpure Ha calire VEGAJ amp 577 in Te ERFA AURA MRF e Xt 251g ES 2 YE gt o 11 9 Trademark All the brands as well as trade and company names
30. 60 mm Linearization 105 nnm If you have selected Nein then you can enter the adjustment for the interface measurement separately Hin adjustment Hin adjustment 000 00 r4 10 00 110 00 Leif 101 1 Enter the respective distance value in m for the empty vessel cor responding to the percentage value To damp process dependent measured value fluctuations you have to set an integration time of O 999 s in this menu item Setup Max ad justMent interface Min adjustment interface Linearization Scaling leel 1 If you have selected interface measurement under the menu item Application you can adjust the damping for the level and the inter face separately VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 86e6V 42283 EN 121112 Setup Linearization Setup Scaling Level 1 Setup Scaling Level 2 6 Set up with the indicating and adjustment module Integration time The default setting is a damping of O s A linearization is necessary for all vessels in which the vessel volume does not increase linearly with the level e g in a horizontal cylindri cal or spherical tank when the indication or output of the volume is required Corresponding linearization curves are preprogrammed for these vessels They represent the correlation between the level percentage and vessel volume The linearization applies to the measured value indication and the current output By activating the appropri
31. Co lo 7 2 Parameter adjustment with PACTware For parameter adjustment of the sensor via a Windows PC the con figuration software PACTware and a suitable instrument driver DTM according to FDT standard are required The up to date PACTware version as well as all available DTMs are compiled in a DTM Collec tion The DTMs can also be integrated into other frame applications according to FDT standard Note To ensure that all instrument functions are supported you should always use the latest DTM Collection Furthermore not all described functions are included in older firmware versions You can download 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 manu al DTM Collection PAC Tware attached to each DTM Collection and which can also be downloaded from the Internet Detailed descrip tions are available in the online help of PACTware and the DTMs VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 121112 Standard Full version General information 7 Setting up sensor and Modbus interface with PACTware Sensor Online Parametrierung Device name VEGAFLEX 81 VEGA Description TDR sensor for continuous level measurement with 4 20 mA HART interface Measurement loop name Sensor j O l Avie Adjustment level Set distances for level percentages
32. EGAFLEX series 80 is a replacement part for TDR sensors of VEGAFLEX series 80 There is a different version available for each type of signal output You can find further information in the operating instructions manual Electronics module VEGAFLEX series 80 The electronics module Modbus is a replacement part for TDR sen sors of VEGAFLEX series 80 You can find further information in the operating instructions manual Electronics module Modbus VEGAFLEX series 80 The indicating and adjustment module can be optionally replaced by an indicating and adjustment module with heating function You can hence use the indicating and adjustment module in a tem perature range of 40 70 C You can find further information in the operating instructions ndicat ing and adjustment module with heating Document ID 31708 VEGAFLEX 81 Modbus and Levelmaster protocol 11 3 Product description Rod extension Spacer 12 VEGA If you are using an instrument with rod version you can extend the rod probe individually with rod extensions of different lengths The following lengths are available e 100mm 200 mm 500 mm 1000 mm You can find further information in the operating instructions manual Rod extension VEGAFLEX series 80 If you mount the VEGAFLEX 81 in a bypass tube or standpipe you have to avoid contact to the bypass tube by using a spacer at the probe end You can find further information in the operating in
33. GAFLEX 81 and is activated deactivated via a slide switch Fig 33 Bus architecture Modbus 1 RTU 2 Connection resistor 3 Bus participant 4 Voltage supply Protocol description The VEGAFLEX 81 is suitable for connection to the following RTUs with Modbus RTU or ASCII protocol 66 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 VEGA 11 Supplement RTU Protocol ABB Totalflow Modbus RTU ASCII Bristol ControlWaveMicro Modbus RTU ASCII Fisher ROC Modbus RTU ASCII ScadaPack Modbus RTU ASCII Thermo Electron Autopilot Modbus RTU ASCII Parameters for the bus communication The VEGAFLEX 81 is preset with the default values Parameter Configurable Values Default Value Baud Rate 1200 2400 4800 9600 19200 9600 Start Bits 1 1 Data Bits 7 8 8 Parity None Odd Even None Stop Bits 1 2 1 Address range Modbus 1 255 246 Start bits and data bits cannot be modified General configuration of the host The data exchange with status and variables between field device and host is carried out via register For this a configuration in the host is required Floating point numbers with short prevision 4 bytes according to IEEE 754 are transmitted with individually selectable order of the data bytes byte transmission order This Byte transmission order is determined in the parameter Format Code Hence the R
34. GPC 540 FKM SHS FPM 70C3 GLT FFKM Kalrez 6375 EPDM A P 75 5 KW75F On site instruments with thread Klingersil C 4400 is attached 316L 316L or Hastelloy C22 2 4602 316L or Hastelloy C22 2 4602 plastic PBT Polyester Aluminium die casting AlSi10Mg powder coated basis Polyester 316L 316L NBR stainless steel housing precision casting silicone aluminium plastic housing stainless steel housng electropolished Polycarbonate with Ex d version glass 316L Between ground terminal process fitting and probe Process fittings tube 21 3 mm 0 839 in Pipe thread cylindrical ISO 228 T1 American pipe thread conical ASME B1 20 1 Flanges Q34 G1 G1 according to DIN 3852 A 94 NPT 1 NPT 1 NPT e g DIN from DN 25 ANSI from 1 Process fittings tube 42 2 mm 1 661 in Pipe thread cylindrical ISO 228 T1 American pipe thread conical ASME B1 20 1 Flanges Not suitable for steam applications G1 according to DIN 3852 A 1 NPT DIN from DN 50 ANSI from 2 VEGAFLEX 81 Modbus and Levelmaster protocol 59 11 Supplement Weight Instrument weight depending on process fitting Tube 21 3 mm 0 839 in Tube 42 2 mm 1 661 in Probe length L from seal surface Tube 21 3 mm 0 839 in Tube 42 2 mm 1 661 in Trimming accuracy tube Lateral load Tube 21 3 mm 0 839 in Tu
35. Operating Instructions TDR sensor for continuous level and interface measurement of liquids VEGAFLEX 81 Modbus and Levelmaster protocol Coax probe Ll Document ID 42283 VEGA Contents Contents 1 About this document 1 9 S oo eae ER 4 12 TSFHeE PO UD eee REEE EE EREA E 4 L3 Symbolsmu sed MTM 4 2 For your safety 2 1 Authorised personnel cccccccsscceessseceeeesseeeesseeeeensaseeees 5 2 2 Appropriate USO ceciiucisi crit occa vac o PURI De ava SUUS a FEE DARE U RUE 5 2 3 Warning about incorrect use eeeeeeseeeesss 5 2 4 General safety instructions cccccccsesseeeeeeseesseeeeseneeeees 5 25 CE CONIOrNTIY Mee ditam icu pce er Terre mrt Tee 5 2 6 NAMUR recommendations esee 6 2 Environmental instructions ccccccssceesssseeeesesseeesseserees 6 3 Product description BT POR elloilioenseesdestiepeoituoD i teetunbqun sadi tastoteq EUM SUE 7 92 Principle Of oODerallOli s eee nem tene ndedie 8 3 3 Packaging transport and storage 10 3 4 Accessories and replacement parts 10 4 Mounting 4 1 General instructions ccccccseesseeeceeeesseeeeeseeeesseeeeeesnees 13 4 2 Instructions for installation cccccsseeseeeeeseeeesseeeeeeenees 13 5 Connecting to power supply 5 1 Preparing the connection x nr t ete np kic 16 ime COMO CWI ousscaneudieddutureat e
36. TU knows the registers of the VEGAFLEX 81 which must be contacted for the variables and status information Format Code Byte transmission order 0 ABCD 1 CDAB 2 DCBA BADC 11 3 Modbus register Holding Register The Holding registers consist of 16 bit They can be read and written Before each command the address 1 byte after each command a CRC 2 byte is sent Register Name Register Num Type Configurable Default Value Unit ber Values Address 200 Word 1 255 246 Baud Rate 201 Word 1200 2400 9600 4800 9600 19200 VEGAFLEX 81 Modbus and Levelmaster protocol 67 11 Supplement Register Name Register Num Type Configurable Default Value Unit ber Values Parity 202 Word 0 None 1 0 Odd 2 Even Stopbits 203 Word 1 None 2 1 Two Delay Time 206 Word 10 250 50 ms Byte Oder Float 3000 Word 0 1 2 3 0 ing point format Input register The input registers consist of 16 bits They can only be read out Before each command the ad dress 1 byte is sent after each command a CRC 2 bytes is sent PV SV TV and QV can be adjusted via the sensor DTM Register Name Register Number Type Note Status 100 DWord Bit 0 Invalid Measurement Value PV Bit 1 Invalid Measurement Value SV Bit 2 Invalid Measurement Value TV Bit 3
37. art Address 2 Bytes 0x0000 to OxFFFF Number of Registers 2 Bytes 1 to 127 Ox7D Response Parameter Length Code Data Function Code 1 Byte 0x03 Start Address 2 Bytes 2 N Hegister Value N 2 Bytes Data FC4 Read Input Register With this command any number 1 127 of input registers can be read out The start register from which the readout should start and the number of registers are transmitted Request Parameter Length Code Data Function Code 1 Byte 0x04 Start Address 2 Bytes 0x0000 to OxFFFF Number of Registers N 2 Bytes 1 to 127 Ox7D Response Parameter Length Code Data Function Code 1 Byte 0x04 Start Address 2 Bytes 2 N Hegister Value N 2 Bytes Data FC6 Write Single Register With this function code an individual holding register can be written 70 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N3 86ec6V 42283 EN 121112 VEGA 11 Supplement Request Parameter Length Code Data Function Code 1 Byte 0x06 Start Address 2 Bytes 0x0000 to OxFFFF Number of Registers 2 Bytes Data Response Parameter Length Code Data Function Code 1 Byte 0x04 Start Address 2 Bytes 2 N Register Value 2 Bytes Data FC8 Diagnostics With this function code different diagnostic functions can be triggered or diagnostic values read out Request Parameter Length Code Da
38. ate 9600 Floating Point Format Code 0 RTU Data Type Input Register Base Number Conversion Code 66 0 76 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N3 86e6V 42283 EN 121112 VELA 11 Supplement The basic number of the input registers is always added to the input register address of VEGAFLEX 81 Address 1300 must hence be entered as register address for RTU Fisher ROC 809 ABB Total Flow Wiring plan gt a 2 5 u 9 Ss o fot Fig 35 Connection of VEGAFLEX 81 to RTU ABB Total Flow 1 VEGAFLEX 81 2 RTU ABB Total Flow Parameter Parameter Value Baud Rate 9600 Floating Point Format Code 0 RTU Data Type 16 Bit Modicon Input Register Base Number 1 The basic number of the input registers is always added to the input register address of VEGAFLEX 81 Address 1303 must hence be entered as register address for 1302 for RTU ABB Total Flow VEGAFLEX 81 Modbus and Levelmaster protocol 77 11 Supplement Thermo Electron Autopilot Wiring plan 2 a a 3 u i E o fol 8 to 430 Vdc GND Fig 36 Connection of VEGAFLEX 81 to RTU Thermo Electron Autopilot 1 VEGAFLEX 81 2 HTU Thermo Electron Autopilot 3 Voltage supply Parameter Parameter Value Baud Rate 9600 Floating Point Format Code 0 RTU Data Type IEE Fit2R Input Register Base Number 0 The basic number of the input registers is always added
39. ate curve the volume per centage of the vessel is displayed correctly If the volume should not be displayed in percent but e g in or kg a scaling can be also set in the menu item Display Setup Linearization Linearization Min adjustment interface Linear D anpina z Horiz cylinder Linearization Linear 7 Sphere Scaling leueli Falmer Eowlus Flume scaling level Venturi trapezoidal weir Caution Note the following if the respective sensor is used as part of an over fill protection system according to WHG If a linearisation curve is selected the measuring signal is no longer linearly proportional to the level This must be taken into consideration by the user particularly when setting the switching point on the level switch Since the scaling is very comprehensive the scaling of the level value was divided into two menu items In the menu item Level 7 you define the scaling size and the scaling unit for the level value on the display e g volume in I Linearization Scaling level 1 Scaling level 2 sealing interface 1 Scaling variable Yolume v Since the scaling is very comprehensive the scaling of the level value was divided into two menu items Setup Linearization Scaling leueli Scaling level 2 Scaling interface 1 sealing interface 2 VEGAFLEX 81 Modbus and Levelmaster protocol 27 6 Set up with the indicating and adjustment module VELA Setup Scaling Interface 1 Setup
40. be 42 2 mm 1 661 in VEGA approx 0 8 8 kg 0 176 17 64 lbs approx 1110 g m 11 9 oz ft approx 3100 g m 33 3 oz ft up to 6 m 19 69 ft up to 6 m 19 69 ft lt 1 mm 0 039 in 60 Nm 44 Ibf ft 300 Nm 221 Ibf ft Torque for NPT cable glands and Conduit tubes Plastic housing Aluminium Stainless steel housing Input variable Measured variable Min dielectric figure of the medium 60 max 10 Nm 7 376 Ibf ft max 50 Nm 36 88 Ibf ft Level of liquids g 21 4 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 Fig 27 Measuring ranges VEGAFLEX 81 Reference plane Probe length L O1 Colo Output variable Output Physical layer Bus specifications Protocols Max transmission rate 11 Supplement Measuring range default setting refers to the measuring range in water Upper dead band see diagrams under Accuracy grey section Lower dead band see diagrams under Accuracy grey section Digital output signal according to standard EIA 485 Modbus Application Protocol V1 1b Modbus over serial line V1 02 Modbus RTU Modbus ASCII Levelmaster 9 6 Kbit s Accuracy according to DIN EN 60770 1 Process reference conditions according to DIN EN 61298 1 Temperature Relative humidity Air pressure Installation reference conditions Min distance to installations Vessel Medium 18
41. copied with this function The following functions are available e read from sensor Read data from sensor and store into the indi cating and adjustment module VEGAFLEX 81 Modbus and Levelmaster protocol 35 6 Set up with the indicating and adjustment module VELA pao Additional adjustments Probe type Additional adjustments Special parameters Additional adjustments HART mode 36 e write into sensor Store data from the indicating and adjustment module back to the sensor The following data or settings for adjustment of the indicating and adjustment module are saved e All data of the menu Setup and Display e Inthe menu Additional adjustments the items Reset Date Time e Special parameters Additional adjustments Copy instr settings Copy instr settings Date Tine Reset Copy instrument Copy from senzor Copy instr settings H 2 Copy ta sensor Probe tipa settings Special Parameter The copied data are permanently saved in an EEPROM memory in the indicating and adjustment module and remain there even in case of power failure From there they can be written into one or more sen sors or kept as backup for a possible electronics exchange Note Before the data are stored in the sensor a check is carried out to determine if the data fit the sensor If the data do not fit a fault signal is triggered or the function is blocked When data are being written into the sensor the display shows which ins
42. d Rate 1200 2400 4800 9600 19200 9600 Start Bits 1 1 Data Bits 7 8 8 Parity None Odd Even None Stop Bits 1 2 1 Address range Levelmaster 32 32 The Levelmaster commands are based on the following syntax e Capital letters are at the beginning of certain data fields Small letters stand for data fields All commands are terminated with lt cr gt carriage return All commands start with Uuu whereby uu stands for the address 00 31 can be used as a joker for any position in the address The sensor always converts this in its address In case of more than one sensor the joker must not be used because otherwise several slaves will answer e Commands that modify the instrument return the command with OK EE ERROR replaces OK if there was a problem changing the configuration Report Level and Temperature Request Parameter Length Code Data Report Level and Temperature 4 characters ASCII Uuu VEGAFLEX 81 Modbus and Levelmaster protocol 73 11 Supplement VEGA Response Parameter Length Code Data Report Level and Temperature 24 characters ASCII UuuDIll lIFtttEeeeeWwwww uu Address IIl PV in inches ttt Temperature in Fahrenheit eeee Error number 0 no error 1 level data not readable wwww Warning number 0 no warning Level in inches is repeated for sensors with 2 levels PV value is transmitted as first measured valu
43. d 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 applications List The dot set in front indicates a list with no implied sequence Action This arrow indicates a single action Sequence 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 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 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 VEGAFLEX 81 is a sensor for continuous level measurement You can find detailed information on the application range in chapter Product description Operational reliability i
44. d national lan guage Menu language Menu language Deutsch qenu language EEN Displayed value 1 Francaiz Displayed value 2 Espa ol Pycckuu In the delivery status the sensor is set to the ordered national lan guage VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N3 86e6V 42283 EN 121112 VEGA Display Displayed value 1 Display Displayed value 2 Display Backlight Diagnostics Device status 6 Set up with the indicating and adjustment module In this menu item you define the indication of the measured value on the display You can display two different measured values In this menu item you define measured value 1 Display Displayed value 1 Percent level Lin percent lewel YaF illing height lewel Distance leuel scaled level Displayed value 1 Filling height level gt Menu language Displayed value 1 Displayed value 2 The default setting for the displayed value 1 is Filling height Level In this menu item you define the indication of the measured value on the display You can display two different measured values In this menu item you define measured value 2 Display Displayed value 2 Scaled level Heas reliability level Electronics temperature Dielectric constant Current Displayed value 2 idc epu Electronics temperature had Displayed value 2 The default setting for the displayed value 2 is the electronics tem perature The optionally integrated back
45. da td tere antul smed aun xm tad 16 5 3 Wiring plan double chamber housing 18 5 4 pe easi oT 19 6 Setup with the indicating and adjustment module 6 1 Adjustment Volllril8 ecnsei ano kno citroen e xeu R pO pk epe nna 20 6 2 Insert indicating and adjustment module 20 6 3 Adjustment system uoi neiau no pacer ibn e eph ta ponat eines 21 6 4 Parameter adjustment eseeeeseeeeeee 21 6 5 Saving the parameter adjustment data 38 7 Setting up sensor and Modbus interface with PACTware MN icy uj Rer 39 7 2 Parameter adjustment with PACTware 40 7 3 Setup with the quick setup eeeseseeeeeeeess 41 7 4 Saving the parameter adjustment data 46 8 Setup with other systems 8 1 DD adjustment programs inet ron pna mena emen Se nns 47 8 2 Communicator 375 475 eesssseeene nnne 47 9 Diagnostics and service 9 1 Maintenance scssssisdtaaaitixya VITRINE PvaS CINRE EH E UE v EU Ra UR 48 SACMEMN I qoin 48 9 3 Status MCSSAQSS cei axetias EUR aao RI RNI reb RP Ar BA Rud Ert 49 GA MEL e Ua ERO TUM 53 9 5 Exchanging the electronics module 56 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 86e6V 42283 EN 121112 VELA Contents 9 6 Software Update sesiis et aet aieo dese ete dae eace 56 9 7 How to proceed in
46. dication a higher cover with an inspection glass is required VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8e6V 42283 EN 121112 Key functions Adjustment system Main menu 6 Set up with the indicating and adjustment module 6 3 Adjustment system Fig 11 Indicating and adjustment elements 1 LC display 2 Adjustment keys e OK key Move to the menu overview Confirm selected menu Edit parameter Save value e gt key Presentation change measured value Select list entry Select editing position e key Change value of the parameter e ESC key interrupt input Jump to next higher menu The sensor is adjusted via the four keys of the indicating and adjust ment module The LC display indicates the individual menu items The functions of the individual keys are shown in the above illustration 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 4 Parameter adjustment Through the parameter adjustment the instrument is adapted to the application conditions The parameter adjustment is carried out via an adjustment menu The main menu is divided into five sections with the following func tions VEGAFLEX 81 Modbus and Levelmaster protocol 21 6 Set up with the indicating and adjustment module VELA jue Lock release
47. e SV as second measured value PV SV TV and QV can be adjusted via the sensor DTM Report Unit Number Request Parameter Length Code Data Report Unit Number 5 characters ASCII U N Response Parameter Length Code Data Report Level and Temperature 6 characters ASCII UuuNnn Assign Unit Number Request Parameter Length Code Data Assign Unit Number 6 characters ASCII UuuNnn Response Parameter Length Code Data Assign Unit Number 6 characters ASCII UuuNOK uu new Address Set number of Floats Request Parameter Length Code Data Set number of Floats 5 characters ASCII UuuFn Response Parameter Length Code Data Set number of Floats 6 characters ASCII UuuFOK If the number is set to O no level is returned 74 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8606V 42283 EN 121112 VEGA Set Baud Rate 11 Supplement Request Parameter Length Code Data Set Baud Rate 8 12 characters ASCII UuuBbbbb b pds Bbbbb b 1200 9600 default pds parity data length stop bit optional parity none 81 even 71 de fault odd 71 Response Parameter Length Code Data Set Baud Rate 11 characters ASCII Example U01B9600E71 Change instrument on address 1 to baudrate 9600 parity even 7 data bits 1 stop bit Set Receive to Transmit Delay
48. efective it can be replaced by the user In Ex applications only one instrument and one electronics module with respective Ex approval may be used If there is no electronics module available on site the electronics module can be ordered through the agency serving you The electron ics modules are adapted to the respective sensor and differ in signal output or voltage supply The new electronics module must be loaded with the default settings of the sensor These are the options e Inthe factory e Or onsite by the user In both cases the serial number of the sensor is needed The serial numbers are stated on the type label of the instrument on the inside of the housing as well as on the delivery note When loading on site first of all the order data must be downloaded from the Internet See operating instructions manual Electronics module 9 6 Software update The following components are required to update the sensor soft ware e Sensor Voltage supply Interface adapter VEGACONNECT 4 PC with PACTware Current sensor software as file You can find the actual sensor software as well as detailed infor mation of the procedure under www vega com downloads and Software Caution Instruments with approvals can be bound to certain software ver sions Therefore make sure that the approval remains effective with a software update VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 1211
49. eir VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 121112 Step 5 of 7 Setting Output signal Step 6 of 7 Sensor optimization Step 7 of 7 Additional settings 7 Setting up sensor and Modbus interface with PACTware e Palmer Bowlus Flume e V Notch rectangular weir You must enter the following vessel dimensions with non linear condi tions e Height of the socket h e Vessel height D In this window you can adjust the output signal When the function is inactive you can change the settings via the Extended adjustment These settings allow you to optimize the sensor With them you can compare a sounded distance with the indicated value and correct it if necessary Probe immersed in the liquid covered Select whether or not the probe is immersed in the medium Measured distance to the medium If the probe is immersed in the medium you can enter here the meas ured distance to the medium Displayed distance correct Is the displayed distance value correct If you have the possibility you can enter here the sounded distance to the medium False signal suppression With this function you can carry out the automatic false signal sup pression We recommend carrying out false signal suppression in any case When the setup of the instrument is finished additional settings can be made These are various backups and the locking of the instru ment against unauthorised or inadvertent adjustm
50. ent Prepare a backup file of the instrument parameter adjustment For backup purposes the current parameter adjustment of the instru ment is stored in a file You can use this file later on to restore the instrument parameter adjustment The complete data set is down loaded from the device This procedure can last several minutes Create instrument documentation This function is used to print or create a PDF file of the current param eter adjustment To read the PDF file you need a suitable program for example Acrobat Reader To print or create the PDF file all data are downloaded from the device For this function the full version of the DTM Collection is required This procedure can last several minutes Store echo curve of the setup in the sensor Did you terminate the first setup of the instrument In such case we recommend storing the current signal conditions in the device for later instrument tests and diagnostics VEGAFLEX 81 Modbus and Levelmaster protocol 45 7 Setting up sensor and Modbus interface with PACTware VELA 46 Lock adjustment with PIN after setting The instrument is locked with the current PIN A parameter adjust ment is possible only after the PIN is entered again 7 4 Saving the parameter adjustment data We recommend documenting or saving the parameter adjustment data via PACTware That way the data are available for multiple use or service purposes VEGAFLEX 81 Modbus and Levelmaster
51. ent 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 fulfil this obligation by observing the environmental instructions in this manual e Chapter Packaging transport and storage e Chapter Disposal VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 VELA 3 Product description 3 Product description 3 1 Configuration Type label The type label contains the most important data for identification and use of the instrument EGAFLEX 81 FX81ACAT AAHXKMXX T V 12 ATEX 098532 X 116 1 26 26 Ex ia IC T6 T1 Ga Ga Gb 6b Electronics 4 20mA HART two wire 9 6 30 VOC 4 20mA HART Protection IP66 67 NEMA 4X Length 500 mm Temperature process See manual and approval documents Process pressure 1 6bar 200 600kPa Wetted parts 316 4401 316L FKM ae Ry Tne ae ee a nn eer grE i HW Ver 100 SW Ver 100 Tm Order 0000000 000 2012 O sin 22839 VELA 77761 Schi i tach Germany www Vega COM D D ON e 6 DE 9 10 Fig 1 Layout of the type label example Instrument type Product code Approvals Power supply and signal output electronics Protection rating Probe length Process and ambient temperature process pressure Material wetted parts Hardware and software version 10 Order number 11 Serial number of the in
52. entry 4 Remove approx 10 cm 4 in of the cable mantle strip approx 1 cm 0 4 in of insulation from the ends of the individual wires 5 Insert the cable into the sensor through the cable entry EN Fig 6 Connection steps 5 and 6 6 Insert the wire ends into the terminals according to the wiring plan Information Solid cores as well as flexible cores with cable end sleeves are inserted directly into the terminal openings In case of flexible cores without end sleeves press the terminal head with a small screwdriver the terminal opening is freed When the screwdriver is released the terminal closes again You can find further information to the max wire cross section under Technical data Electromechanical data 7 Check the hold of the wires in the terminals by lightly pulling on them 8 Connect the screen to the internal ground terminal connect the outer ground terminal to potential equalisation 9 Tighten the compression nut of the cable entry The seal ring must completely encircle the cable VEGAFLEX 81 Modbus and Levelmaster protocol 17 5 Connecting to power supply VEGA Overview Electronics compartment 18 pale 10 Place probably existing indicating and adjustment module back on 11 Screw the housing cover back on The electrical connection is hence finished 5 3 Wiring plan double chamber housing Fig 7 Position of connection compartment Modbus electronics and electron
53. eters to adapt the sensor quickly to standard applications To use it select the function Quick setup in the start screen VEGAFLEX 81 Modbus and Levelmaster protocol 41 7 Setting up sensor and Modbus interface with PACTware VELA Start quick setup eno Step 1 of 7 Instrument configuration 42 17 Device name VEGAFLEX 80 series HART VEGA Description TDR sensor for continuous level measurement with 4 20 mA HART interface Measurement loop name Sensor Setup and maintenance Quick setup Y Quick setup allows you to carry out the parameter adjustment for your VEGAFLEX in just a few steps The assistant driven adjustment includes all basic settings for a simple and secure setup This function is only available with connected sensor online Extended adjustment Y The extended adjustment allows you to carry out the parameter adjustment for your VEGAFLEX via the clear menu structure in the DTM This structure enables additional and special settings over and above quick setup Maintenance V The selection Maintenance gives you comprehensive and important support for service and maintenance You can call up the diagnostic function or carry out an electronics exchange or a software update simply and reliably This function is only available with connected sensor online KI Connected QG Device and data set BE Administrator Fig 16 Select quick setup 1 Quick setup
54. evel displayed by the sensor as a continuous line Fig 18 The broken line 1 shows the real level the continuous line 2 shows the level displayed by the sensor Note e Wherever the sensor displays a constant value the reason could also be the fault setting of the current output to Hold value e Incase ofatoo low level indication the reason could be a line resistance that is too high Measurement error with constant level Fault description Error pattern Cause Rectification 1 Measured value Min max adjustment not Adapt min max adjustment shows a too low or too correct high level no 2g g Wrong linearization curve Adapt linearization curve Running time error small Repeat setup measurement error close to 100 serious error close to 0 54 VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 121112 VEGA 9 Diagnostics and service Fault description Error pattern Cause Rectification 2 Measured value jumps towards 100 E 0 tme Due to the process the ampli tude of the product echo sinks A false signal suppression was not carried out Carry out false signal suppres sion Amplitude or position of a false signal has changed e g buildup false signal suppres sion no longer matches Determine the reason for the changed false signals carry out false sig
55. f 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 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 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 VEGA 11 Supplement 11 1 Technical data General data 316L corresponds to 1 4404 or 1 4435 Materials wetted parts Process fitting Process fitting sealed elastomer free Process seal on the instrument side rod leadthrough Process seal Inner conductor up to the separation rod Tube 21 3 mm 0 839 in Tube 42 2 mm 1 661 in Materials non wetted parts Plastic housing Aluminium die casting housing Stainless steel housing precision casting Stainless steel housing electropol ished Seal between housing and housing cover Inspection window in housing cover optional Ground terminal Ohmic contact 11 Supplement 316L and Aluminium oxide ceramic 99 7 AI O Hastelloy C22 2 4602 and Aluminium oxide ceramic 99 7 AL O 316L and borosilicate glass
56. face in the vessel Interface in the bypass standpipe Demonstration mode Level measurement lf you select Level you can select the proper ties of the medium in another field Interface measurement lf you select Interface the instrument needs more information such as the distance to the interface the dielectric constant of the upper medium or whether or not there is a superim posed gas phase VEGAFLEX 81 Modbus and Levelmaster protocol 43 7 Setting up sensor and Modbus interface with PACTware VELA Step 3 of 7 Adjustment Step 4 of 7 Linearisation 44 Demonstration mode This mode is suitable for test and demonstra tion purposes In this mode the sensor ignores all logic parameters and reacts immediately to all measured value changes within the measuring range Application Level measurement The level measurement refers to the product surface which is the limit to the gas phase Liquids Solvents oils LPG dielectric constant x 3 Chemical mixtures dielectric constant 3 10 Water based dielectric constant 10 Bulk solids Dusts wood chips dielectric constant lt 1 5 Granules dusts powder dielectric constant 1 5 3 Cereals flour dielectric constant 3 Application Interface measurement The interface measurement refers to the phase limit between two liquids The total level is also available as a measured value Superimposed gas phase present
57. gital HART signal Push the ESC key to interrupt the simulation Information The simulation is terminated automatically 60 minutes after the last key has been pushed The function Echo curve memory enables storing echo curves of the measurement Under the sub menu item Echo curve memory you can activate or deactivate the storing of the echo curve The parameters for recording the echo curve and the settings of the echo curve can be carried out in the adjustment software PACTware With this menu item you can only start or stop the storing process With the adjustment software PACTware and the PC the high reso lution echo curve can be displayed and used later on to assess the quality of the measurement VEGAFLEX 81 Modbus and Levelmaster protocol 33 6 Set up with the indicating and adjustment module Additional adjustments PIN Additional adjustments Date time Additional adjustments Reset 34 Echo curve memory Echo curve memory Diagnostics Echo curvae Simulation Echo curve Memory Device status rw With the menu item Setup the echo curve it is possible to save at the time of setup This is generally recommended for using the Asset Management functions it is necessary If possible the curve should be saved with a low level in the vessel With this you can detect signal changes over the operating time With the adjustment software PACTware and the PC the high resolution echo curve can be di
58. ground lighting can be adjusted via the adjustment menu The function depends on the height of the supply voltage see Technical data Display Language Displayed value Scaling variable Scaling Backlight Backlight Switched off Diagnostics Additional adjustments Info The lighting is switched off in the delivery status In this menu item the device status is displayed Device status OK Device status Peak values Distance Peak indicator reliab Peak values further Echo CUE Diagnostics Peak values The respective min and max measured value is saved in the sen Distance sor The two values are displayed in the menu item Peak values distance If you have selected interface measurement under the menu item Setup Application then the peak values of the interface meas urement are displayed in addition to the peak values of the level measurement Distance to the level Hin ES nr Max 265 nr Distance to the interface i 132 nn 322 nn Diagnostics Device status Peak values Distance Peak indicator reliab Feak values further Echo curuae In another window you can carry out a reset of the two peak values separately VEGAFLEX 81 Modbus and Levelmaster protocol 31 6 Set up with the indicating and adjustment module VELA Reset peak indicator Distance to the lewel Distance to the interface Diagnostics Peak values The respective min and max measured values are saved in the
59. ice name Instrument version Display Factory calibration date now Sensor characteristics VEGAFLEX 81 Modbus and Levelmaster protocol 37 6 Set up with the indicating and adjustment module VELA 38 6 5 Saving the parameter adjustment data We recommended noting the adjusted data e g in this operating instructions manual and archiving them afterwards They are thus available for multiple use or service purposes If the instrument is equipped with an indicating and adjustment module the data in the sensor can be saved in the indicating and adjustment module The procedure is described in the operating instructions manual ndicating and adjustment module in the menu item Copy sensor data The data remain there permanently even if the sensor power supply fails The following data or settings for adjustment of the indicating and adjustment module are saved e All data of the menu Setup and Display e Inthe menu Additional adjustments the items Sensor specific units temperature unit and linearization e The values of the user programmable linearisation curve The function can also be used to transfer settings from one instru ment to another instrument of the same type If it is necessary to exchange a sensor the indicating and adjustment module is inserted into the replacement instrument and the data are likewise written into the sensor via the menu item Copy sensor data VEGAFLEX 81 Modbus and Levelmaster p
60. ics compartment sensor electronics 1 Connection compartment 2 Electronics compartment a poena po L Fig 8 Electronics compartment double chamber housing 1 Internal connection to the connection compartment 2 Forindicating and adjustment module or interface adapter Information The connection of an external indicating and adjustment unit is not possible with this double chamber housing VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 VEGA Connection compartment 5 Connecting to power supply Fig 9 Connection compartment 1 USB connection 2 Slide switch for integrated termination resistor 120 Q Terminal Function Polarity 1 Voltage supply 2 Voltage supply 3 Modbus Signal DO 4 Modbus Signal D1 5 Function ground with installa tion according to CSA 5 4 Switch on phase After connecting the instrument to power supply or after a voltage recurrence the instrument carries out a self check for approx 30 s e Internal check of the electronics e Indication of the instrument type hardware and software version measurement loop name on the display or PC e Indication of the status message F 105 Determine measured value on the display or PC e The output signal jumps to the set error current As soon as a plausible measured value is found the corresponding current is outputted to the signal cable The value c
61. indow you can carry out a reset of the two peak values separately Reset peak indicator Electronics temperature Dielectric constant The menu item Echo curve shows the signal strength of the echoes over the measuring range in V The signal strength enables an evalua tion of the quality of the measurement VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 86e6V 42283 EN 121112 Diagnostics Simulation Diagnostics Echo curve memory 6 Set up with the indicating and adjustment module Diagnostics Feak indicator reliab Feak values further Echo curve Simulation Echo CURVE meruoru With the following functions you can zoom part sections of the echo curve e X Zoom Zoom function for the meas distance e Y Zoom 1 2 5 and 10x signal magnification in V e Unzoom Reset the presentation to the nominal measuring range with single magnification Echo cure znon Unzoor In this menu item you can simulate measured values via the current output This allows the signal path to be tested e g via downstream indicating instruments or the input card of the control system Diagnostics Feak values further Echo curvae Lin percent lewel Simulation Filling height lewel Distance leuel Heas reliability level Simulation Simulation running Start Percent VS simulation 93 5 95 Caution During simulation the simulated value is outputted as 4 20 mA cur rent value and di
62. ith single chamber housing and Ex d double chamber housing It is suitable for measured value indication and adjustment of plics sensors and is connected to the sensor with a four wire standard cable up to 50 m long You can find further information in the operating instructions VE GADIS 61 Document ID 27720 VEGADIS 62 is suitable for measured value indication and adjustment of sensors with HART protocol It is looped into the 4 20 mA HART signal cable You can find further information in the operating instructions VE GADIS 62 Document ID 36469 The PLICSMOBILE T61 is an external GSM GPRS radio unit for transmission of measured values and for remote parameter adjust ment of plics sensors The adjustment is carried out via PACTware DTM by using the integrated USB connection You can find further information in the supplementary instructions PLICSMOBILE T61 Document ID 36849 The protective cover protects the sensor housing against soiling and intense heat from solar radiation You will find additional information in the supplementary instructions manual Protective cover Document ID 34296 Screwed flanges are available in different versions according to the following standards DIN 2501 EN 1092 1 ANSI B 16 5 JIS B 2210 1984 GOST 12821 80 You can find additional information in the supplementary instructions manual Flanges according to DIN EN ASME JIS Document ID 31088 The electronics module V
63. ium dielectric constant 2 lower medium at least dielec tric constant 12 The instrument is always preset to the application Level measure ment VEGAFLEX 81 Modbus and Levelmaster protocol 9 3 Product description Packaging Transport Transport inspection Storage Storage and transport temperature Indicating and adjust ment module Interface adapter 10 VEGA For the interface measurement you can select the requested output signal with the setup 3 3 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 according to DIN EN 24180 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 and 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
64. ks and saves these false signals so that they are no longer taken into account for the level and interface measurement We generally recommend carrying out a false signal suppression to achieve the best possible accuracy This should be done with the lowest possible level so that all potential interfering reflections can be detected Proceed as follows Setup False signal suppression False signal suppression HART variables 1 HART variables 2 Change Create new False signal suppression Delete Lock adjustment Enter the actual distance from the sensor to the product surface All interfering signals in this section are detected by the sensor and stored Note Check the distance to the product surface because if an incorrect too large value is entered the existing level will be saved as false signal The filling level would then no longer be detectable in this area If a false signal suppression has already been created in the sensor the following menu window appears when selecting False signal suppression False signal suppression Create new Delete The instrument carries out an automatic false signal suppression as soon as the probe is uncovered The menu item Delete is used to completely delete an already cre ated false signal suppression This is useful if the saved false signal suppression no longer matches the metrological conditions in the vessel This menu item enables the setting of the requeste
65. nal suppression 62 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 86e6V 42283 EN 121112 VELA 11 Supplement Additional deviation through strong high x10 mm lt 0 394 in frequency electromagnetic fields acc to EN 61326 Characteristics and performance data Measuring cycle time 500 ms Step response time 3s Tracking speed of the measuring window 1 m min max Ambient conditions Ambient storage and transport tempera 40 80 C 40 176 F ture Process conditions For the process conditions please also note the specifications on the type label The lowest value always applies The measurement error from the process conditions is in the specified pressure and temperature range of below 1 96 Process pressure 1 40 bar 100 4000 kPa 14 5 580 psig depending on the process fitting Vessel pressure relating to the flange see supplementary instructions manual Flanges ac nominal stage cording to DIN EN ASME JIS Process temperature thread or flange temperature FKM SHS FPM 70C3 GLT 40 150 C 40 302 F EPDM A P 75 5 KW75F 40 150 C 40 302 F FFKM Kalrez 6375 20 150 C 4 302 F FFKM Kalrez 6375 20 200 C 4 392 F 130 C 150 C 266 F 302 F Fig 30 Ambient temperature process temperature standard version Ambient temperature Process temperature depending on the
66. nal suppression e g with buildup Measurement error during filling Fault description Error pattern Cause Rectification 3 Measured value re mains in the area of the bottom during filling 3 2 3 Echo from the probe end larger than the product echo for example with products with lt 2 5 oil based solvents etc Check application parameter Medium and Vessel height adapt if necessary 4 Measured value re mains momentarily unchanged during fill ing and then jumps to the correct level 5 measured value jumps sporadically to 100 during filling Turbulence on the product surface quick filling Varying condensation or con tamination on the probe end Check application parameters change if necessary e g in dosing vessel reactor Carry out false signal suppres sion 6 Measured value jumps to 100 or O m distance Level echo is no longer detected in the close range due to false signals in the close range The sensor goes into overfill protection mode The max level 0 m distance as well as the status message Overfill protection are output ted Remove false signals in the close range Check installation conditions If possible switch off the func tion Overfill protection Fault description Error pattern Measurement error during emptying Cause Rectification 7 Measured
67. nance 52 VEGA Code Cause Rectification Text mes sage S601 Level echo in the close Reduce level Overfilling range not available 100 adjustment Increase value Check mounting socket Remove possible interfering signals in the close range Use coaxial probe S602 Compensation echo super 100 adjustment Increase Level with imposed by medium value in the search range com pensation echo S603 Terminal voltage below Check electrical connection Incorrect sup specified range if necessary increase ply voltage operating voltage The following table shows the error codes and text messages in the status message Maintenance and provides information on causes as well as corrective measures Code Cause Rectification Text mes sage M500 With the reset to delivery Repeat reset Error in the status the data could not Load XML file with sensor delivery sta be restored data into the sensor tus M501 Hardware error EEPROM Exchanging the electronics Error in the Send instrument for repair non active linearization table M502 Hardware error EEPROM Exchanging the electronics Error in the Send instrument for repair event mem ory M503 Measurement certainty is Check installation and Reliability too too low for a reliable meas process conditions low urement Clean or exchange process Process component
68. ntage value The distance refers tot he sensor reference plane seal surface of the process fitting Hin adjustment This menu item is only available if you have selected interface meas urement under the menu item Application VEGAFLEX 81 Modbus and Levelmaster protocol 25 6 Set up with the indicating and adjustment module VELA Setup Min adjustment Interface Setup Damping 26 Setup Max adjustment level Hin adjustment leuel lax adjuztment interface Min adjustment interface Danping You can accept the adjustment of the level measurement also for the interface measurement If you select Yes the actual setting will be displayed Take over adjustment of lax adjustment the level measurement Im 100 00 e Yes O mm 105 mnm If you have selected No then you can enter the adjustment for the interface separately Enter the requested percentage value Hax adjustment lax adjustment 1100 00 10 00 110 00 L ai 1 1 El Enter the distance value in m for the full vessel suitable for the per centage value This menu item is only available if you have selected interface meas urement under the menu item Application f you have selected Yes in the previous menu item accept adjustment of the level measure ment then the actual setting will be displayed Setup Hin adjustment Min adjustment level Max ad justMent interface 0 00 x Min adjustment interface Damping 1060
69. o two menu items In the menu item HART variables 1 you can have the first HART value PV primary value and the second HART value SV second value of the sensor displayed A change of the values is not possible in the indicating and adjust ment module To change these values you have to use the adjust ment software PAC Tware Setup First HART value cFU Current output mode Lin percent level Current output minnas Second HART value 5 Distance level HART wariables 2 False signal suppression Since the HART variables are very extensive the indication was divided into two menu items In the menu item HART variables 2 you can have the third HART value TV third value and the fourth HART value QV quarter value of the sensor displayed A change of the values is not possible in the indicating and adjust ment module To change these values you have to use the adjust ment software PACTware Setup Third HART value cTU Current output mitra Meas reliability level HART variables HART MEUS Fourth HART value cau False signal suppression Electronics temperature The following circumstances cause interfering reflections and can influence the measurement VEGAFLEX 81 Modbus and Levelmaster protocol 29 6 Set up with the indicating and adjustment module VELA pero pe Display Menu language 30 e High sockets e Vessel installations such as struts Note A false signal suppression detects mar
70. ock Coax probe 25 g 6 ms according to EN 60068 2 27 mechanical shock with tube length 50 cm 19 69 in Electromechanical data version IP 66 IP 67 Options of the cable entry 64 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N3 86ec6V 42283 EN 121112 VEGA 11 Supplement Cable gland M20 x 1 5 cable 5 9 mm Cable entry 1e NPT Blind plug M20 x 1 5 V NPT Closing cap M20 x 1 5 NPT Plug options Supply and signal circuit only with low M12 x 1 voltage Indication circuit M12 x 1 Wire cross section spring loaded terminals Massive wire cord 0 2 2 5 mm AWG 24 14 Stranded wire with end sleeve 0 2 1 5 mm AWG 24 16 Indicating and adjustment module Voltage supply and data transmission through the sensor Indication LC display in dot matrix Measured value indication Number of digits 5 Size of digits WxHz7x13mm Adjustment elements 4 keys Protection rating unassembled IP 20 mounted into the sensor without cover IP 40 Materials Housing ABS Inspection window Polyester foil Integrated clock Date format Day Month Year Time format 12 h 24 h Time zone Ex factory CET Measurement electronics temerature Resolution 1 C 1 8 F Accuracy 1 C 1 8 F Voltage supply Operating voltage 8 30 V DC Interpolation protection Available Electrical protective measures Protection rating IP 66 IP 67 Overvoltage category
71. onse Parameter Length Code Data Function Code 1 Byte 0x11 Byte Number 1 Byte Slave ID 1 Byte Run Indicator Status 1 Byte FC43 Sub 14 Read Device Identification With this function code the Device Identification can be queried Request Parameter Length Code Data Function Code 1 Byte 0x2B MEI Type 1 Byte OxOE Read Device ID Code 1 Byte 0x01 to 0x04 Object ID 1 Byte 0x00 to OxFF Response Parameter Length Code Data Function Code 1 Byte Ox2B MEI Type 1 Byte OxOE Read Device ID Code 1 Byte 0x01 to 0x04 Confirmity Level 1 Byte 0x01 0x02 0x03 0x81 0x82 0x83 More follows 1 Byte 00 FF Next Object ID 1 Byte Object ID number Number of Objects 1 Byte 72 VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 121112 VEGA 11 Supplement Parameter Length Code Data List of Object ID 1 Byte List of Object length 1 Byte List of Object value 1 Byte Depending on the Object ID 11 5 Levelmaster commands The VEGAFLEX 81 is also suitable for connection to the following RTUs with Levelmaster protocol The Levelmaster protocol is often called Siemens Tank protocol RTU Protocol ABB Totalflow Levelmaster Kimray DACC 2000 3000 Levelmaster Thermo Electron Autopilot Levelmaster Parameters for the bus communication The VEGAFLEX 81 is preset with the default values Parameter Configurable Values Default Value Bau
72. orresponds to the actual level as well as the settings already carried out e g factory setting VEGAFLEX 81 Modbus and Levelmaster protocol 19 6 Set up with the indicating and adjustment module VELA 20 puo 6 Setup with the indicating and adjustment module 6 1 Adjustment volume The indicating and adjustment module is only used for parameter adjustment of the sensor i e for adaptation to the measurement task The parameter adjustment of the Modbus interface is carried out via a PC with PACTware You can find the procedure in chapter Set up sensor and Modbus interface with PACTware 6 2 Insert indicating and adjustment module The indicating and adjustment module can be inserted into the sen sor and removed any time Four positions displaced by 90 can be selected It is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing cover 2 Place the indicating and adjustment module in the requested position onto the electronics and turn to the right until it snaps in 3 Screw housing cover with inspection window tightly back on Removal is carried out in reverse order The indicating and adjustment module is powered by the sensor an additional connection is not necessary Fig 10 Insertion of the indicating and adjustment module with single chamber housing Note If you intend to retrofit the instrument with an indicating and adjust ment module for continuous measured value in
73. ory will be deleted Basic settings Resetting the parameter settings incl special and laboratory parameters to the default values of the respective instru ment A created false signal suppression user programmable lineari zation curve as well as the measured value memory will be deleted The following table shows the default values of the instrument De pending on the instrument version or application all menu items may not be available or some may be differently assigned Menu Menu item Default value Setup Lock operation Released Measurement Sensor loop name Units Distance unit mm Temperature unit C Probe length Length of the probe Ex factory Product type Liquid Application Level vessel Medium dielectric Water based gt 10 constant Max adjustment 0 000 m d note blocking distances Min adjustment Probe length take dead band into account Linearisation Linear Damping 0 0s Scaling size Volume in Current output 0 00 lin O I adjustment 100 00 lin 96 100 I Current output Last measured value mode Current output Min current 3 8 mA max current Min Max 20 5 mA Display Language As set in the device Displayed value 1 Filling height level Displayed value 2 Electronics temperature Backlight Switched off Additional adjust PIN 0000 men Probe type Like order HART mode Address 0 Standard The instrument settings are
74. protocol cL EECE N37 8ec6V 42283 EN 121112 8 Set up with other systems 8 Setup with other systems 8 1 DD adjustment programs Device descriptions as Enhanced Device Description EDD are available for DD adjustment programs such as for example AMS and PDM The files can be downloaded at www vega com downloads under Software 8 2 Communicator 375 475 Device descriptions for the instrument are available as DD or EDD for parameter adjustment with the Field Communicator 375 or 475 The files can be downloaded at www vega com downloads under Software VEGAFLEX 81 Modbus and Levelmaster protocol 47 9 Diagnostics and service Measured value memory Event memory Echo curve memory 48 VEGA 9 Diagnostics and service 9 1 Maintenance If the device is used correctly no maintenance is required in normal operation 9 2 Diagnosis memory The instrument has several memories which are available for diagno sis purposes The data remain even with voltage interruption Up to 100 000 measured values can be stored in the sensor in a ring memory Each entry contains date time as well as the respective measured value Storable values are for example Distance Filling height Percentage value Lin percent Scaled Current value Meas reliability Electronics temperature When the instrument is shipped the measured value memory is active and stores distance measurement certainty and electronics
75. rotocol cL EECE N37 8ec6V 42283 EN 121112 7 Setting up sensor and Modbus interface with PACTware 7 Setting up sensor and Modbus interface with PACTware 7 1 Connect the PC To the sensor electronics The connection of the PC to the sensor electronics is carried out via To the Modbus electron ics the interface adapter VEGACONNECT 4 Scope of the parameter adjustment e Sensor electronics Fig 12 Connection of the PC directly to the sensor via the interface adapter 1 USBcable to the PC 2 Interface adapter VEGACONNECT 4 3 Sensor The connection of the PC to the Modbus electronics is carried out via a USB cable Scope of the parameter adjustment e Sensor electronics e Modbus electronics Fig 13 Connecting the PC via USB to the Modbus electronics 1 USB cable to the PC VEGAFLEX 81 Modbus and Levelmaster protocol 39 7 Setting up sensor and Modbus interface with PACTware VELA To the RS 485 cable Prerequisites 40 pal jie The connection of the PC to the RS 485 cable is carried out via a standard interface adapter RS 485 USB Scope of the parameter adjustment e Sensor electronics e Modbus electronics Information For the parameter adjustment it is absolutely necessary to separate the connection to the RTU Fig 14 Connection of the PC via the interface adapter to the RS 485 cable Interface adapter RS 485 USB USB cable to the PC RS 485 cable Sensor Voltage supply O1
76. ru aru 1 Paria RIETI 99399 99999 99999 99999 In menu item Current output size you determine which measured value the current output refers to Setup Current output Variable Current output Variable Scaling interface 1 Distance leuel Scaling interface 2 Percent level Current output Variable Linpercent level hd 7 MIU lewel Current output adjustment Sealed level Current output mode Filling height level VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8 ccr 42283 EN 121112 VEGA Setup Current output Adjustment Setup Current output Min Max Setup HART variables 1 Setup HART variables 2 Setup False signal sup pression 6 Set up with the indicating and adjustment module In menu item Current output adjustment you can assign a respec tive measured value to the current output Setup Current output adjustment Sealing interface 2 Current output Variable 100 Current output adjustment Current output mode Oo v Current nutput min max i F00000 F00100 99999 29939 99999 99999 L E 1 1 L E i 1 In the menu item Current output Min Max you determine the reac tion of the current output during operation Setup Current output adjustment Current output mode Current output nin nax HART variables 1 HART Variables 2 The default setting is min current 3 8 mA and max current 20 5 mA Since the HART variables are very extensive the indication was divided int
77. s ensured only if the instrument is properly used according to the specifications in the operating instructions manual as well as possible supplementary instructions 2 3 Warning about incorrect use Inappropriate 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 state of the art instrument complying with all prevailing regulations and guidelines The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for the trouble free operation 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 The safety instructions in this operating instructions manual the na tional installation standards as well as the valid safety regulations and accident prevention rules must be observed by the user 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 The safety approval markings and safety tips on the device must also be observed 2 5 CE conformity
78. so blocked You can change the PIN number under Aaditional adjustments PIN Here you can assign a suitable measurement loop name Push the OK key to start the processing With the key you change the sign and with the gt key you jump to the next position You can enter names with max 19 characters The character set comprises e Capital letters from A Z e Numbers from O 9 e Special characters blanks VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 Setup Units Setup Probe length Setup Medium type Setup Application 6 Set up with the indicating and adjustment module Setup Heasurement loop nare Lock adjustment Heasurerment loop name TANK A4 Units Probe length Product Type In this menu item you select the distance unit and the temperature unit Setup Distance unit Lock adjustment Measurenent loop name IS T 1 it Probe length a ure uni Product fupe With the distance units you can choose between m mm and ft and with the temperature units betwenn C F and K In this menu item you can enter the probe length or have the length determined automatically by the sensor system Setup Probe length Messurenent loop name determine automatically res Ho Product type Application When choosing Yes then the probe length will be determined automatically When choosing No you can enter the probe length manually In this menu item you
79. splayed and used to compare the echo curve of the setup with the actual echo curve Echo curve memory Echo curve memory gave Echo curve memory echo curve of the setup Entering a 4 digit PIN protects the sensor data against unauthorized access and unintentional modification In this menu item the PIN is displayed or edited and changed However this menu item is only available if adjustment is enabled in the menu Lock Release setup adjustment Additional adjustments Date Tine Actual PIN Reset Copy instr settings Probe Tupe Change In delivery status the PIN is 0000 In this menu item the internal clock of the sensor is adjusted ine adjustments Date Tine Reset i dd Copy instr settings 2 Jun 2012 Probe tupe Change With a reset certain parameter adjustments carried out by the user are reset Additional adjustments FIH Date Tine Factory settings Basic settings Copy instr settings Probe Tupe The following reset functions are available Delivery status Restoring the parameter settings at the time of ship ment from the factory incl the order specific settings A created false VEGAFLEX 81 Modbus and Levelmaster protocol Echo curve menory cLLLCL NA E8ccr 42283 EN 121112 Additional adjustments Copy instrument settings 6 Set up with the indicating and adjustment module signal suppression user programmable linearization curve as well as the measured value mem
80. ster protocol cL EECE N37 8ec6V 42283 EN 121112 Setup Max adjustment Level Setup Min adjustment Level Setup Max adjustment Interface 6 Set up with the indicating and adjustment module Distance to the interface In this menu item you can enter the max adjustment for the level This is the max total level with interface measurement Setup lax adjustment Gas phase Dielectric conztant 100 007 Max adjustment level Min adjustment level 0 D 06 0 m Max adjustment interface F260 hd Adjust the requested percentage value with and save with OK Max adjustment 100 00 10 00 110 00 L L es Hl Enter the appropriate distance value in m corresponding to the percentage value for the full vessel The distance refers to the sensor reference plane seal surface of the process fitting Keep in mind that the max level must lie below the dead band Hax adjustment In this menu item you can enter the min adjustment for the level This is the min total level with interface measurement Setup Hin adjustment Dielectric constant Max adjustment lewel 0 00 z Min adjustment level ax adjustment interface 1000 mm Min adjustment interface 165 Y ran Adjust the requested percentage value with and save with OK Hin adjustment Enter the suitable distance value in m for the empty vessel e g distance from the flange to the probe end corresponding to the per ce
81. structions manual Bypass tube VEGAPASS 81 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 VEGA Screwing in Moisture Protective caps Suitability for the process conditions Installation position 4 Mounting 4 Mounting 4 1 General instructions With instruments with threaded process fitting suitable tools must be applied for tightening the hexagon Warning The housing must not be used to screw the instrument in Applying tightening force can damage internal parts of the housing Use the recommended cables see chapter Connecting to power supply and tighten the cable gland You can give your instrument additional protection against moisture penetration by leading the connection cable downward in front of the cable entry Rain and condensation water can thus drain off This ap plies mainly to outdoor mounting as well as installation in areas where high humidity is expected e g through cleaning processes or on cooled or heated vessels In the case of instrument housings with self sealing NPT threads it is not possible to have the cable entries screwed in at the factory The openings for the cable glands are therefore covered with red protec tive caps as transport protection Prior to setup you have to replace these protective caps with ap proved cable glands or close the openings with suitable blind plugs The suitable cable glands and blind plugs come with the instr
82. strument 12 Symbol of the device protection class 13 ID numbers instrument documentation 14 Note to observe the instrument documentation 15 Notified authority for CE marking 16 Approval directive OANDAAWNMYH Serial number With the serial number of the instrument on the type label you have access to the following data on our homepage Article number of the instrument HTML Delivery date HTML Order specific instrument features HTML Operating instructions at the time of shipment PDF Order specific sensor data for an electronics exchange XML Test certificate Measuring Accuracy PDF For this purpose move to www vega com and VEGA Tools Electronics design The instrument contains two different electronics in its housing cham bers e The Modbus electronics for power supply and communication with the Modbus RTU e The sensor electronics for the actual measuring tasks VEGAFLEX 81 Modbus and Levelmaster protocol 7 3 Product description Scope of this operating instructions manual Versions Scope of delivery Application area Functional principle level measurement Fig 2 Position of Modbus and sensor electronics 1 Modbus electronics 2 Sensor electronics This operating instructions manual applies to the following instrument versions e Hardware from 1 0 0 e Software from 1 0 0 The instrument can be supplied in two different electronics versions Each electronics version can be
83. t because a failure is expected in the near future e g due to buildup VEGAFLEX 81 Modbus and Levelmaster protocol 49 9 Diagnostics and service Failure 50 VEGA This status message is inactive by default It can be activated by the user via PAC Tware DTM or EDD The following table shows the error codes in the status message Failure and gives information on the reason and rectification Keep in mind that some information is only valid with four wire instruments span too small Code Cause Rectification Text mes sage F013 Sensor does not detectan Check or correct installation no measured echo during operation and or parameter adjust value avail Process component or ment able probe contaminated or Clean or exchange process defective component or probe F017 Adjustment not within Change adjustment accord Adjustment specification ing to the limit values dif ference between min and max z 10 mm F025 Error in the linearization table Index markers are not con tinuously rising for examle unlogical value pairs Check values of the lineari zation table Delete create a new lineari zation table F036 No operable software Failed or interrupted soft ware update Repeat software update Check electronics version Exchanging the electronics Send instrument for repair F040 Error in the electronics Hardware defect Exchanging the electronics Send instrumen
84. t for repair F041 Probe loss Cable probe broken or rod probe defective Check probe and exchange if necessary F080 General soft ware error General software error Separate operating voltage briefly F105 Measured value is deter mined The instrument is still in the start phase the measured value could not yet be determined Wait for the warm up phase Duration depending on the version and parameter adjustment max 5 min F113 EMC interferences Remove EMC influences Communica Transmission error with the Exchange 4 wire power tion error external communication supply unit or electronics with 4 wire power supply unit F125 Temperature of the elec Check ambient temperature Unpermissi tronics in the non specified Isolate electronics ble electronics Section Use instrument with higher temperature temperature range VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 121112 9 Diagnostics and service Code Text mes sage F260 Error in the calibration Cause Error in the calibration car ried out in the factory Error in the EEPROM Rectification Exchanging the electronics Send instrument for repair F261 Error in the instrument settings Error during setup Error when carrying out a reset False signal suppression faulty Carry out a reset Repeat setup F264 Installation
85. ta Function Code 1 Byte 0x08 Sub Function Code 2 Bytes Data N 2 Bytes Data Response Parameter Length Code Data Function Code 1 Byte 0x08 Sub Function Code 2 Bytes Data N 2 Bytes Data Implemented function codes Sub Function Code Name 0x00 Return Data Request OxOB Return Message Counter With sub function codes 0x00 only one 16 bit value can be written FC16 Write Multiple Register With this function code several holding registers can be writen Only registers can be written in an enquiry which are immediately consecutive If there are gaps registers do not exist between the registers then they cannot be written in a telegram Request Parameter Length Code Data Function Code 1 Byte 0x10 Start Address 2 Bytes 0x0000 to OxFFFF Register Value 2 Bytes 0x0001 to 0x007B VEGAFLEX 81 Modbus and Levelmaster protocol 71 11 Supplement Parameter Length Code Data Byte Number 1 Byte 2 N Register Value N 2 Bytes Data Response Parameter Length Code Data Function Code 1 Byte 0x10 Sub Function Code 2 Bytes 0x0000 to OxFFFF Data 2 Bytes 0x01 to Ox7B FC17 Report Slave ID With this function code the Slave ID can be queried Request Parameter Length Code Data Function Code 1 Byte 0x11 Resp
86. to the input register address of VEGAFLEX 81 Address 1300 must hence be entered as register address for 1300 for RTU Thermo Electron Auto pilot 78 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 VEGA Bristol ControlWave Micro Wiring plan RS 485 on COM1 1 45V 7 notused 8 notused 8 to 430 Vdc GND Fig 37 Connection of VEGAFLEX 81 to RTU Bristol ControlWave Micro 1 VEGAFLEX 81 2 RTU Bristol ControlWave Micro 3 Voltage supply 11 Supplement Parameter Parameter Value Baud Rate 9600 Floating Point Format Code 2 FC4 HTU Data Type 32 bit registers as 2 16 bit registers Input Register Base Number 1 The basic number of the input registers is always added to the input register address of VEGAFLEX 81 Address 1303 must hence be entered as register address for 1302 for RTU Bristol ControlWave Micro VEGAFLEX 81 Modbus and Levelmaster protocol 79 11 Supplement ScadaPack Wiring plan COM Part 3 C3 RS485 8to 430 Vdc GND Fig 38 Connection of VEGAFLEX 81 to RTU ScadaPack 1 VEGAFLEX 81 2 RTU ScadaPack 3 Voltage supply Parameter Parameter Value Baud Rate 9600 Floating Point Format Code 0 RTU Data Type Floating Point Input Register Base Number 30001 The basic number of the input registers is always added to the input register address of VEGAFLEX 81 Address 31
87. trument type the data originate from and which TAG no this sensor had In this menu item you can select the type and size of your probe from a list of all possible probes This is necessary to adapt the electronics optimally to the probe Additional adjustments Reset Copy instr settings Cable zmm centr weight Cable 2mm grav weight Special parameter Cable dmm centr weight HART mode Cable dmm gravity weight In this menu item you gain access to the protected area where you can enter special parameters In exceptional cases individual parameters can be modified in order to adapt the sensor to special requirements Change the settings of the special parameters only after having con tacted our service staff Additional adjustments Service login Copy instr settings Probe tupe EA Special paraneter HART mode The sensor offers the HART modes Analogue current output and Fix current 4 mA In this menu item you determine the HART mode and enter the address with Multidrop mode In the mode Fix current output up to 63 sensors can be operated on one two wire cable Multidrop operation An address between 0 and 63 must be assigned to each sensor VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 86e6V 42283 EN 121112 Info Instrument name Info Instrument version Info Factory calibration date Info Sensor character istics 6 Set up with the indicating and adjustment module If you select
88. uitable DTM In many cases the reasons can be determined in this way and faults can be rectified Connect a handmultimeter in the suitable measuring range according to the wiring plan The following table describes possible errors in the current signal and helps to remove them Error Cause Rectification 4 20 mA signal Level fluctua Set damping according to the not stable tions instrument via the indicating and adjustment module or PACTware DTM VEGAFLEX 81 Modbus and Levelmaster protocol 53 9 Diagnostics and service Treatment of measure ment errors pal VEGA Error Cause Rectification 4 20 mA signal missing Electrical con nection faulty Check connection according to chapter Connection steps and if necessary correct according to chapter Wiring plan Voltage supply Check cables for breaks repair if missing necessary Operating volt Check adapt if necessary age too low or load resistance too high Current sig nal greater than 22 mA or less than 3 6 mA Electronics module in the sensor defec tive Exchange the instrument or send it in for repair The below tables show typical examples for application relevant measurement errors There are two measurement errors e Constant level e Filling e Emptying The images in column Error pattern show the real level with a bro ken line and the l
89. ument Make sure that all parts of the instrument exposed to the process in particular the active measuring component process seal and process fitting are suitable for the existing process conditions These include above all the process pressure process temperature as well as the chemical properties of the medium You can find the specifications in chapter Technical data and on the type label 4 2 Instructions for installation Mount VEGAFLEX 81 in such a way that the distance to vessel instal lations or to the vessel wall is at least 300 mm 12 in In non metallic vessels the distance to the vessel wall should be at least 500 mm 19 7 in During operation the probe must not touch any installations or the vessel wall If necessary fasten the probe end In vessels with conical bottom it can be advantageous to mount the sensor in the center of the vessel as measurement is then nearly possible down to the lowest point of the bottom Keep in mind that measurement down to the tip of the probe is probably not possible The exact value of the min distance lower blocking distance is stated in chapter Technical data VEGAFLEX 81 Modbus and Levelmaster protocol 13 4 Mounting Welding work Inflowing medium Measuring range 14 Fig 4 Vessel with conical bottom Before beginning the welding work remove the electronics module from the sensor By doing this you avoid damage to the electronics through inducti
90. unction check 51 Maintenance 52 Out of specification 51 P Packaging 10 Peak value 31 32 PIN 34 Probe length 23 Probe type 36 Product type 23 R Read out info 37 Repair 57 Replacement parts Electronics module 11 Electronics module Modbus 11 VEGAFLEX 81 Modbus and Levelmaster protocol cLLLCL NA E8ccr 42283 EN 121112 VEGA Indicating and adjustment module with heating 11 Rod extension 12 Spacer 12 Reset 34 S Scaling measured value 27 28 Sensor characteristics 37 Sensor status 31 Service hotline 56 Simulation 33 Special parameters 36 Status messages 49 Storage 10 T Type label 7 U Units 23 VEGAFLEX 81 Modbus and Levelmaster protocol INDEX 85 Notes 86 VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ecV 42283 EN 121112 VEGAFLEX 81 Modbus and Levelmaster protocol Notes 87 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 2012 C C 42283 EN 121112 VEGA Grieshaber KG Phone 49 7836 50 0 Am Hohenstein 113 Fax 49 7836 50 201 77761 Schiltach E mail info de vega com Germany WWW Vega com
91. utput signal 3 Product description High frequency microwave impulses are guided along a steel cable or rod When reaching the product surface a part of the microwave impulses is reflected The other part passes the upper product and is reflected a second time by the interface The running times to the two product layers are processed by the instrument Fig 3 Interface measurement 1 Sensor reference plane seal surface of the process fitting d Distance to the interface HART value 1 d2 Distance to the level HART value 3 TS Thickness of the upper medium d1 d2 h1 Height Interface h2 Height Level L1 Lower medium L2 Upper medium Upper medium L2 e The upper medium must not be conductive e The dielectric constant of the upper medium must be known input required Min dielectric constant rod version 1 6 You can find a list with the dielectric constants on our home page www vega com e he composition of the upper medium must be stable no varying products or mixtures e The upper medium must be homogeneous no stratifications within the medium e Min thickness of the upper medium 50 mm 1 97 in e Clear separation from the lower medium no emulsion phase no mull layer e f possible no foam on the surface Lower medium L1 e The dielectric figure must be 10 higher than the dielectric constant of the upper medium preferably electrically conductive Example upper med
92. value re mains unchanged in the close range during emptying 9 False signal larger than the level echo Level echo too small Remove false signals in the close range Remove contamination on the probe After having removed the source of the false signals the false signal suppression must be deleted Carry out a new false signal suppression 8 Measured value re mains reproducible in one position during emptying Stored false signals in this position are larger than the level echo Delete false signal memory Carry out a new false signal suppression VEGAFLEX 81 Modbus and Levelmaster protocol 55 9 Diagnostics and service Reaction after fault recti fication 24 hour service hotline 56 VEGA Depending on the reason for the fault and the measures taken the steps described in chapter Setup must be carried out again or must be checked for plausibility and completeness 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 also available outside the normal working hours on seven days a week around the clock Since we offer this service worldwide the support is in the English language The service itself is free of charge the only costs involved are the normal call charges 9 5 Exchanging the electronics module If the electronics module is d
93. ve coupling Do not mount the instruments in or above the filling stream Make sure that you detect the product surface not the inflowing product Fig 5 Mounting of the sensor with inflowing medium The reference plane for the measuring range of the sensors is the sealing surface of the thread or flange Keep in mind that a min distance must be maintained below the refer ence plane and possibly also at the end of the probe measurement in these areas is not possible dead band These dead bands are listed in chapter Technical data Keep in mind for the adjustment that the default setting for the measuring range refers to water VEGAFLEX 81 Modbus and Levelmaster protocol cL EECE N37 8ec6V 42283 EN 121112 VEGA 4 Mounting Pressure The process fitting must be sealed if there is gauge or low pressure in the vessel Before use check if the seal material is resistant against the measured product and the process temperature The max permissible pressure is specified in chapter Technical data or on the type label of the sensor VEGAFLEX 81 Modbus and Levelmaster protocol 15 5 Connecting to power supply VEGA Safety instructions Voltage supply Connection cable Cable gland NPT Cable screening and grounding Connection technology 16 5 Connecting to power supply 5 1 Preparing the connection Always keep in mind the following safety instructions e Connect only in the

Operating Instructions - VEGAFLEX 81 - Modbus and

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