Vega VEGAFLEX 86 Operating Instructions Manual

Manual is about: TDR sensor for continuous level and interface measurement of liquids

Summary of VEGAFLEX 86

  • Page 1

    Operating instructions tdr sensor for continuous level and interface measurement of liquids vegaflex 86 four-wire modbus converter version in second chamber coax probe -196 … +280 °c -196 … +450 °c document id: 42288.

  • Page 2: Contents

    2 contents vegaflex 86 • four-wire modbus 42288-en-171002 contents 1 about this document ............................................................................................................... 4 1.1 function .......................................................................................

  • Page 3

    3 contents vegaflex 86 • four-wire modbus 42288-en-171002 8.4 rectify faults ................................................................................................................... 58 8.5 exchanging the electronics module .....................................................................

  • Page 4: 1  About This Document

    4 1 about this document vegaflex 86 • four-wire modbus 42288-en-171002 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- tionsformaintenance,faultrectification,theexchangeofpart...

  • Page 5: 2  For Your Safety

    5 2 for your safety vegaflex 86 • four-wire modbus 42288-en-171002 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 t...

  • Page 6

    6 2 for your safety vegaflex 86 • four-wire modbus 42288-en-171002 2.5 eu conformity thedevicefulfilsthelegalrequirementsoftheapplicableeudirec- tives.Byaffixingthecemarking,weconfirmtheconformityofthe instrument with these directives. Youcanfindtheeuconformitydeclarationonourwebsiteunder www.Vega.C...

  • Page 7: 3  Product Description

    7 3 product description vegaflex 86 • four-wire modbus 42288-en-171002 3 product description 3.1 configuration thetypelabelcontainsthemostimportantdataforidentificationand use of the instrument: 2 1 12 13 14 15 11 10 5 3 6 4 7 8 9 fig. 1: layout of the type label (example) 1 instrument type 2 produc...

  • Page 8

    8 3 product description vegaflex 86 • four-wire modbus 42288-en-171002 • download the vega tools app from the "apple app store" or the "google play store" • scan the data matrix code on the type label of the instrument or • enter the serial number manually in the app theinstrumentcontainstwodifferen...

  • Page 9

    9 3 product description vegaflex 86 • four-wire modbus 42288-en-171002 information: in this operating instructions manual, the optional instrument features are described. The respective scope of delivery results from the order specification. 3.2 principle of operation the vegaflex 86 is a level sens...

  • Page 10

    10 3 product description vegaflex 86 • four-wire modbus 42288-en-171002 ts d1 h1 h2 d2 1 l2 l1 l3 fig. 4: interface measurement 1 sensorreferenceplane(sealsurfaceoftheprocessfitting) d1 distance to the interface d2 distance to the level ts thickness of the upper medium (d1 - d2) h1 height - interfac...

  • Page 11

    11 3 product description vegaflex 86 • four-wire modbus 42288-en-171002 the instrument is always preset to the application "level measure- ment". For the interface measurement, you can select the requested output signal with the setup. 3.3 packaging, transport and storage your instrument was protect...

  • Page 12

    12 3 product description vegaflex 86 • four-wire modbus 42288-en-171002 youcanfindfurtherinformationintheoperatinginstructions"display andadjustmentmoduleplicscom" (document-id 36433). The interface adapter vegaconnect enables the connection of communication-capable instruments to the usb interface ...

  • Page 13

    13 3 product description vegaflex 86 • four-wire modbus 42288-en-171002 youcanfindfurtherinformationintheoperatinginstructionsmanual "electronicsmodulemodbusvegaflexseries80". The display and adjustment module can be optionally replaced by a display and adjustment module with heating function. You c...

  • Page 14: 4 Mounting

    14 4 mounting vegaflex 86 • four-wire modbus 42288-en-171002 4 mounting 4.1 general instructions oninstrumentswiththreadedprocessfitting,thehexagonmustbe tightenedwithasuitablewrench.Fortheproperwrenchsizesee chapter "dimensions". Warning: the housing must not be used to screw the instrument in! App...

  • Page 15

    15 4 mounting vegaflex 86 • four-wire modbus 42288-en-171002 • process pressure • process temperature • chemical properties of the medium • abrasionandmechanicalinfluences youcanfinddetailedinformationontheprocessconditionsinchapter "technical data" as well as on the type label. The instrument is su...

  • Page 16

    16 4 mounting vegaflex 86 • four-wire modbus 42288-en-171002 fig.6:mountingofthesensorwithinflowingmedium the reference plane for the measuring range of the sensors is the sealingsurfaceofthethreadorflange. Keep in mind that a min. Distance must be maintained below the refer- ence plane and possibly...

  • Page 17

    17 4 mounting vegaflex 86 • four-wire modbus 42288-en-171002 1 2 1 2 fig. 7: fasten the probe 1 coaxprobe 2 retaining sleeve instruments for a temperature range up to +280 °c (536 °f) or up to +450°c(842°f)haveadistancepiecebetweenprocessfittingand electronics housing. Ths distance piece is used for...

  • Page 18

    18 4 mounting vegaflex 86 • four-wire modbus 42288-en-171002 1 2 fig. 8: mounting the instrument on insulated vessels. 1 temperature insulation 2 ambient temperature on the housing vapours, superimposed gases, high pressures and temperature dif- ferences can change the spreading speed of radar impul...

  • Page 19

    19 4 mounting vegaflex 86 • four-wire modbus 42288-en-171002 1 4 7 2 6 3 5 fig.9:measuringranges-vegaflex86withsteamcompensation 1 reference plane 2 probe length l 3 measuring range 4 upper blocking distance with steam compensation 5 lower dead band 6 reference measurement distance to steam compensa...

  • Page 20: System

    20 5 connecting to power supply and bus system vegaflex 86 • four-wire modbus 42288-en-171002 5 connecting to power supply and bus system 5.1 preparing the connection always keep in mind the following safety instructions: warning: connect only in the complete absence of line voltage. • the electrica...

  • Page 21

    21 5 connecting to power supply and bus system vegaflex 86 • four-wire modbus 42288-en-171002 make sure that the cable screen and grounding are carried out ac- cordingtofieldbusspecification.Werecommendtoconnectthe cable screen to ground potential on both ends. In systems with potential equalisation...

  • Page 22

    22 5 connecting to power supply and bus system vegaflex 86 • four-wire modbus 42288-en-171002 information: solidcoresaswellasflexiblecoreswithwireendsleevesareinsert- eddirectlyintotheterminalopenings.Incaseofflexiblecoreswithout end sleeves, press the terminal from above with a small screwdriver, t...

  • Page 23

    23 5 connecting to power supply and bus system vegaflex 86 • four-wire modbus 42288-en-171002 5 6 7 8 4...20ma 2 1 2 + ( ) (-) 1 1 fig.12:electronicscompartment-doublechamberhousing 1 internal connection to the terminal compartment 2 for display and adjustment module or interface adapter information...

  • Page 24

    24 5 connecting to power supply and bus system vegaflex 86 • four-wire modbus 42288-en-171002 5.4 double chamber housing with vegadis-adapter 3 1 2 fig.14:viewtotheelectronicscompartmentwithvegadisadapterforconnec- tion of the external display and adjustment unit 1 vegadisadapter 2 internal plug con...

  • Page 25

    25 5 connecting to power supply and bus system vegaflex 86 • four-wire modbus 42288-en-171002 1 2 + ( ) (-) i 4...20ma i i 4...20ma 7 8 + ( ) (-) 3 1 2 fig. 16: terminal compartment, double chamber housing, supplementary elec- tronics "additional current output" 1 first current output (i) - voltage ...

  • Page 26: Adjustment Module

    26 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 6 set up the sensor with the display and adjustment module 6.1 adjustment volume the display and adjustment module is only used for parameter adjust- ment of the sensor, i.E. For adaptation t...

  • Page 27

    27 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 6.3 adjustment system 1 2 fig. 18: display and adjustment elements 1 lcdisplay 2 adjustment keys • [ok] key: – move to the menu overview – confirmselectedmenu – edit parameter – save value • ...

  • Page 28

    28 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 after switching on, the vegaflex 86 carries out a short self-test where the device software is checked. The output signal transmits a fault signal during the switch-on phase. The following in...

  • Page 29

    29 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 themainmenuisdividedintofivesectionswiththefollowingfunc- tions: setup: settings, e.G. Measurement loop name, medium, vessel, adjustment, signal output, device unit, false signal suppression,...

  • Page 30

    30 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 in this menu item you select the distance unit and the temperature unit. For the distance units you can choose between m, mm and ft and for the temperature units °c, °f and k. In this menu it...

  • Page 31

    31 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 you can choose between the following medium types: dielectric con- stant type of medium examples > 10 water-based liq- uids acids, alcalis, water 3 … 10 chemical mix- tures chlorobenzene,nitr...

  • Page 32

    32 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 enter the appropriate distance value in m (corresponding to the percentage value) for the full vessel. The distance refers to the sensor referenceplane(sealsurfaceoftheprocessfitting).Keepinm...

  • Page 33

    33 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 this menu item is only available if you have selected interface meas- urement under the menu item "application". Enter the requested percentage value for the min. Adjustment (inter- face). En...

  • Page 34

    34 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 for non-linear vessel forms, enter the vessel height and the socket correction. For the vessel height, you have to enter the total height of the vessel. For the socket correction you have to ...

  • Page 35

    35 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 in the menu item "currentoutputmin./max.", you determine the reac- tion of the current output during operation. The default setting is min. Current 3.8 ma and max. Current 20.5 ma. Thefollowi...

  • Page 36

    36 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 the instrument carries out an automatic false signal suppression as soon as the probe is uncovered. The false signal suppression is always updated. The menu item "delete" is used to completel...

  • Page 37

    37 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 in delivery status, the sensor is set to english. Inthismenuitem,youdefinetheindicationofthemeasuredvalue onthedisplay.Youcandisplaytwodifferentmeasuredvalues.Inthis menuitem,youdefinemeasure...

  • Page 38

    38 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 the respective min. And max. Measured value is saved in the sen- sor. The two values are displayed in the menu item "peak values, distance". If you have selected interface measurement under t...

  • Page 39

    39 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 in another window you can carry out a reset of the two peak values separately. Information: ifoneofthedisplayvaluesflashes,thereisactuallynovalidvalue available. The menu item "echocurve" sho...

  • Page 40

    40 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 push the [esc] key to deactivate the simulation. Information: the simulation is terminated automatically 60 minutes after the activa- tion of the simulation. With the menu item "setup" the ec...

  • Page 41

    41 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 the following reset functions are available: delivery status: restores the parameter settings at the time of ship- mentfromthefactory,incl.Order-specificsettings.Anystoredfalse signal suppres...

  • Page 42

    42 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 menu menu item default value setup damping - level 0.0 s damping - interface 0.0 s setup linearisation type linear linearisation - socket correction 0 mm linearisation - vessel height probe l...

  • Page 43

    43 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 menu - additional adjustments menu menu item default value additional settings pin 0000 date actual date time actual time time - format 24 hours probe type device-specific the instrument sett...

  • Page 44

    44 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 in menu item "scaling variable"youdefinethescalingvariableand the scaling unit for the level value on the display, e.G. Volume in l. In menu item "scaling format"youdefinethescalingformatonth...

  • Page 45

    45 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 in menu item "currentoutput,variable" you specify which measured variable the current output refers to. In menu item "currentoutput,adjustment" you can assign a respec- tive measured value to...

  • Page 46

    46 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 change the settings of the special parameters only after having con- tactedourservicestaff. In this menu, you read out the instrument name and the instrument serial number. In this menu item,...

  • Page 47

    47 6 set up the sensor with the display and adjustment module vegaflex 86 • four-wire modbus 42288-en-171002 • 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 t...

  • Page 48: With Pactware

    48 7 setting up sensor and modbus interface with pactware vegaflex 86 • four-wire modbus 42288-en-171002 7 setting up sensor and modbus interface with pactware 7.1 connect the pc connection of the pc to the sensor electronics is carried out via the interface adapter vegaconnect. Scope of the paramet...

  • Page 49

    49 7 setting up sensor and modbus interface with pactware vegaflex 86 • four-wire modbus 42288-en-171002 1 fig.21:connectingthepcviausbtothemodbuselectronics 1 usbcabletothepc connection of the pc to the rs 485 cable is carried out via a stand- ard interface adapter rs 485/usb. Scope of the paramete...

  • Page 50

    50 7 setting up sensor and modbus interface with pactware vegaflex 86 • four-wire modbus 42288-en-171002 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 co...

  • Page 51

    51 7 setting up sensor and modbus interface with pactware vegaflex 86 • four-wire modbus 42288-en-171002 7.3 set instrument address the vegaflex 86 requires an address for participating as a slave in the modbus communication. The addess setting is carried out via a pc with pactware/dtm or modbus rtu...

  • Page 52

    52 7 setting up sensor and modbus interface with pactware vegaflex 86 • four-wire modbus 42288-en-171002 7.4 set up 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 parameters to adapt the senso...

  • Page 53

    53 7 setting up sensor and modbus interface with pactware vegaflex 86 • four-wire modbus 42288-en-171002 click to the button "quick setup", to start the assistant-driven adjust- mentforasimplifiedandreliablesetup. 7.5 saving the parameterisation data we recommend documenting or saving the parameteri...

  • Page 54

    54 8 diagnostics and servicing vegaflex 86 • four-wire modbus 42288-en-171002 8 diagnostics and servicing 8.1 maintenance if the instrument is used correctly, no maintenance is required in normal operation. 8.2 diagnosis memory the instrument has several memories available for diagnostic pur- poses....

  • Page 55

    55 8 diagnostics and servicing vegaflex 86 • four-wire modbus 42288-en-171002 • display and adjustment module further echo curves: up to 10 echo curves can be stored in a ring bufferinthismemorysection.Additionalechocurvesarestoredvia: • pc with pactware/dtm • control system with edd • display and a...

  • Page 56

    56 8 diagnostics and servicing vegaflex 86 • four-wire modbus 42288-en-171002 this status message is inactive by default. It can be activated by the user via pactware/dtm or edd. The following table shows the codes and text messages of the status message "failure" and provides information on causes ...

  • Page 57

    57 8 diagnostics and servicing vegaflex 86 • four-wire modbus 42288-en-171002 code text message cause rectification devspec diagnosis bits f264 installation/set- up error • adjustment not within the vessel height/measuring range • max. Measuring range of the instrumentnotsufficient • check for corre...

  • Page 58

    58 8 diagnostics and servicing vegaflex 86 • four-wire modbus 42288-en-171002 code text mes- sage cause rectification devspec state in cmd 48 s602 level with- in the search range, com- pensation echo • compensation echo super- imposed by medium • 100 % adjustment: increase value bit 10 of byte 14 … ...

  • Page 59

    59 8 diagnostics and servicing vegaflex 86 • four-wire modbus 42288-en-171002 thefirstmeasuresare: • evaluation of fault messages via the adjustment device • checking the output signal • treatment of measurement errors further comprehensive diagnostics options are available with a pc with pactware a...

  • Page 60

    60 8 diagnostics and servicing vegaflex 86 • four-wire modbus 42288-en-171002 measurement error with constant level fault description error pattern cause rectification 1. Measured value shows a too low or too high level leve l time 0 • min./max. Adjustment not correct • adapt min./max. Adjustment • ...

  • Page 61

    61 8 diagnostics and servicing vegaflex 86 • four-wire modbus 42288-en-171002 measurement error during emptying fault description error pattern cause rectification 7. Measured value re- mains unchanged in the close range during emptying level time 0 • false signal larger than the level echo • level ...

  • Page 62

    62 8 diagnostics and servicing vegaflex 86 • four-wire modbus 42288-en-171002 ifyousavedtheparametersettingsduringthefirstsetupofthesen- sor, you can transfer them to the replacement electronics module. A fresh setup is then not necessary. 8.6 software update the following components are required to...

  • Page 63: 9 Dismount

    63 9 dismount vegaflex 86 • four-wire modbus 42288-en-171002 9 dismount 9.1 dismounting steps warning: before dismounting, be aware of dangerous process conditions such as e.G. Pressure in the vessel or pipeline, high temperatures, cor- rosive or toxic products etc. Take note of chapters "mounting" ...

  • Page 64: 10 Supplement

    64 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 10 supplement 10.1 technical data general data material 316l corresponds to 1.4404 or 1.4435 materials, wetted parts Ʋ processfitting-rodversion 316l, 904l (1.4539), alloy c22 (2.4602) and aluminium oxide-ceramic 99.7 % (al 2 o 3 ) or a...

  • Page 65

    65 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 processfittings Ʋ pipe thread, cylindrical (din 3852-a) g1½ Ʋ pipe thread, conical (asme b1.20.1) 1½ npt Ʋ flanges din from dn 50, asme from 2" weight Ʋ instrument weight (depending on processfitting) approx. 6 … 12 kg (13.23 … 26.46 lb...

  • Page 66

    66 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 Ʋ medium water/oil (dielectric constant ~2.0) 2) Ʋ mounting probe end does not touch the vessel bottom sensor parameter adjustment no gating out of false signals carried out 2 4 3 5 1 fig.35:measuringranges-vegaflex86 1 reference plane ...

  • Page 67

    67 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 typical deviation - level measurement 3)4) see following diagrams l 0 -2mm (-0.079 ") 2mm (0.079 ") -10mm (-0.394 ") 5mm (0.197 ") -5mm (-0.197 ") 0,15 m (5.906 " ) 0,03 m (1.18 " ) 0,1 m (3.937 ") 1 fig.36:deviationvegaflex86incoaxvers...

  • Page 68

    68 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 l 0 -2mm (-0.079 ") 2mm (0.079 ") -10mm (-0.394 ") 10mm (0.394 ") 0,1 m (3.937 " ) 0,05 m (1.968 ") 0,1 m (3.937 ") 0,25 m (9.842 " ) 1 1 fig.38:deviationvegaflex86incoaxversioninoil(measurementlengthupto1.5m/4.92ft) 1 dead band (no mea...

  • Page 69

    69 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 variablesinfluencingmeasurementaccuracy temperature drift - digital output ±3 mm/10 k relating to the max. Measuring range or max. 10 mm (0.394 in) additional deviation through electromag- netic interference acc. To en 61326 influenceof...

  • Page 70

    70 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 process pressure -1 … +400 bar/-100 … +40000 kpa (-14.5…+5800psig),dependingontheprocessfitting vesselpressurerelatingtotheflange nominal pressure stage see supplementary instructions manual "flanges ac- cordingtodin-en-asme-jis" proces...

  • Page 71

    71 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 1 2 3 4 a b 0°c / 32°f -40°c / -40°f -20°c / -4°f 80°c / 176°f 45°c / 113°f 40°c / 104°f 50°c / 122°f 60°c / 140°f 200°c 392°f 300°c 572°f 400°c 572°f 450°c 842°f 80°c 176°f -196°c -321°f -110°c -166°f fig. 41: ambient temperature - pro...

  • Page 72

    72 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 2 1 -100°c (-148°f) -196°c (-321°f) 100 bar (1450 psig) 200 bar (2900 psig) 300 bar (4350 psig) 400 bar (5800 psig) 380 bar (5510 psig) 350 bar (5070 psig) 0°c (32°f) 200°c (392°f) 100°c (212°f) 400°c (752°f) 300°c (572°f) 320 bar (4640...

  • Page 73

    73 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 bluetooth interface Ʋ standard bluetooth smart Ʋ effectiverange 25 m (82.02 ft) protection rating Ʋ unassembled ip 20 Ʋ mounted in the housing without lid ip 40 materials Ʋ housing abs Ʋ inspection window polyester foil functional safet...

  • Page 74

    74 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 electrical protective measures protection, depending on housing version Ʋ plastic housing iec 60529 ip 66/ip 67 (nema type 4x) Ʋ aluminium housing; stainless steel housing - precision casting iec 60529 ip 66/ip 68 (0.2 bar), nema type 6...

  • Page 75

    75 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 4 1 3 3 3 2 + + power supply modbus d0 d1 is gn d usb + + power supply modbus d0 d1 is gn d usb + + power supply modbus d0 d1 is gn d usb 1 3 4 5 2 off on ( ) ( ) (-) (-) 1 3 4 5 2 off on ( ) ( ) (-) (-) 1 3 4 5 2 off on ( ) ( ) (-) (-)...

  • Page 76

    76 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 generalconfigurationofthehost thedataexchangewithstatusandvariablesbetweenfielddeviceandhostiscarriedoutvia register.Forthis,aconfigurationinthehostisrequired.Floatingpointnumberswithshortprevision (4 bytes) according to ieee 754 are tr...

  • Page 77

    77 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 register name register number type note 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 ...

  • Page 78

    78 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 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...

  • Page 79

    79 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 request: parameter length code/data function code 1 byte 0x04 start address 2 bytes 0x0000 to 0xffff number of registers n*2 bytes 1 to 127 (0x7d) response: parameter length code/data function code 1 byte 0x04 start address 2 bytes 2*n ...

  • Page 80

    80 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 parameter length code/data sub function code 2 bytes data n*2 bytes data implemented function codes: sub function code name 0x00 return data request 0x0b return message counter with sub function codes 0x00 only one 16 bit value can be w...

  • Page 81

    81 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 parameter length code/data byte number 1 byte slave id 1 byte run indicator status 1 byte fc43sub14,readdeviceidentification withthisfunctioncode,thedeviceidentificationcanbequeried. Request: parameter length code/data function code 1 b...

  • Page 82

    82 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 parameter configurablevalues 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 levelmaster 32 32 the levelmaster commands are based on t...

  • Page 83

    83 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 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 lengt...

  • Page 84

    84 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 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 request: parameter length co...

  • Page 85

    85 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 error codes error code name ee-error error while storing data in eeprom fr-error erorr in frame (too short, too long, wrong data) lv-error value out of limits 10.6 configurationoftypicalmodbushosts fisher roc 809 wiring plan + + power s...

  • Page 86

    86 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 abb total flow wiring plan + + power suppl y modbus d0 d1 is gnd us b 1 2 13 45 2o ff on ( ) ( ) (-) (-) 8 1 2 6 7 bus + bus - gnd vbat fig.46:connectionofvegaflex86tortuabbtotalflow 1 vegaflex86 2 rtu abb total flow parameter parameter...

  • Page 87

    87 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 thermo electron autopilot wiring plan + + power suppl y modbus d0 d1 is gnd us b 1 2 3 13 45 2o ff on ( ) ( ) (-) (-) +8 +30 vdc to gnd 2 1 rx - rx+ fig.47:connectionofvegaflex86tortuthermoelectronautopilot 1 vegaflex86 2 rtuthermoelect...

  • Page 88

    88 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 bristol controlwave micro wiring plan + + power suppl y modbus d0 d1 is gnd us b 1 2 3 13 45 2o ff on ( ) ( ) (-) (-) +8 +30 vdc to gnd 1 +sv rs 485 on com1 2 rx- 5 rxt 6 txt 3 tx- 4 gnd 7 not used 8 not used fig.48:connectionofvegaflex...

  • Page 89

    89 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 scadapack wiring plan + + power suppl y modbus d0 d1 is gnd us b 1 3 2 13 45 5 2 1 3 4 9 6 7 8 2o ff on ( ) ( ) (-) (-) +8 +30 vdc to gnd com part 3 (c3) rs485 txd- txd+ gnd fig.49:connectionofvegaflex86tortuscadapack 1 vegaflex86 2 rtu...

  • Page 90

    90 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 housing 2 1 ø 79 mm (3.11") ~ 84 mm (3.31") m16x1,5 112 mm (4.41" ) m20x1,5/ ½ npt ~ 87 mm (3.43") m16x1,5 ø 84 mm (3.31") 120 mm (4.72" ) m20x1,5/ ½ npt fig.50:dimensionsofhousing-withintegrateddisplayandadjustmentmodulethehousingis9mm...

  • Page 91

    91 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 vegaflex 86, coax version 1 2 3 g1½ / 1½ npt ø 42,2 mm (1.66") l 312 mm (12.28" ) 57 mm (2.24" ) 35 mm (1.38" ) sw 60 (2.36") 237 mm (9.33" ) l ø 42,2 mm (1.66") fig.51:vegaflex86,threadedversion l sensor length, see chapter "technical ...

  • Page 92

    92 10 supplement vegaflex 86 • four-wire modbus 42288-en-171002 10.8 industrial property rights vega product lines are global protected by industrial property rights. Further information see www.Vega.Com. Vega produktfamilien sind weltweit geschützt durch gewerbliche schutzrechte. Nähere information...

  • Page 93: Index

    93 index vegaflex 86 • four-wire modbus 42288-en-171002 index a adjustment – max. Adjustment 31, 32 – min. Adjustment 32, 33 adjustment system 27 application 30, 31 application area 9 b backlight 37 c check output signal 59 connection procedure 21 connection technology 21 copy sensor settings 43 cur...

  • Page 94

    94 index vegaflex 86 • four-wire modbus 42288-en-171002 service hotline 61 simulation 39 special parameters 45 t type label 7 type of medium 30 u units 30 v vessel insulation 17.

  • Page 95

    95 notes vegaflex 86 • four-wire modbus 42288-en-171002.

  • Page 96

    Printing date: vega grieshaber kg am hohenstein 113 77761 schiltach germany 42288-en-171002 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. Subjec...