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Vega vegaflex 83 Operating Instructions Manual

Manual is about: TDR sensor for continuous level and interface measurement of liquids. Four-wire Modbus Converter version in second chamber Polished rod probe

Summary of vegaflex 83

  • Page 1

    Operating instructions tdr sensor for continuous level and interface measurement of liquids vegaflex 83 4 … 20 ma/hart - two-wire document id: 41834.

  • Page 2: Contents

    2 contents vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 contents 1 about this document 1.1 function ............................................................................. 4 1.2 target group ....................................................................... 4 1.3 symbolism used...

  • Page 3

    3 contents vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 9 diagnostics and service 9.1 maintenance .................................................................... 53 9.2 diagnosis memory ........................................................... 53 9.3 status messages ..................

  • Page 4: 1  About This Document

    4 1 about this document vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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. ...

  • Page 5: 2  For Your Safety

    5 2 for your safety vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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...

  • Page 6

    6 2 for your safety vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 only with ex-d-ia version 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 ...

  • Page 7: 3  Product Description

    7 3 product description vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 3 product description 3.1 configuration the type label contains the most important data for identification and use of the instrument: 2 1 13 14 15 16 12 11 5 3 6 4 7 8 9 10 fig. 1: layout of the type label (example) 1 in...

  • Page 8

    8 3 product description vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 the instrument and the electronics version can be determined via the product code on the type label as well as on the electronics. • standard electronics: type fx80h.- the scope of delivery encompasses: • sensor • docume...

  • Page 9

    9 3 product description vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 ts d1 h1 h2 d2 1 l2 l1 fig. 2: interface measurement 1 sensor reference plane (seal surface of the process fitting) d1 distance to the interface (hart value 1) d2 distance to the level (hart value 3) ts thickness of the ...

  • Page 10

    10 3 product description vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 sta...

  • Page 11

    11 3 product description vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 instructio...

  • Page 12

    12 3 product description vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 • 1000 mm you can find further information in the operating instructions manual " rod extension vegaflex series 80 ". If you mount the vegaflex 83 in a bypass tube or standpipe, you have to avoid contact to the bypass t...

  • Page 13: 4  Mounting

    13 4 mounting vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 f...

  • Page 14

    14 4 mounting vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 fig. 3: vessel with conical bottom plastic vessel/glass vessel the guided microwave principle requires a metal surface on the pro- cess fitting. Therefore use in plastic vessels etc. An instrument version with flange (from dn 50) ...

  • Page 15

    15 4 mounting vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 in such cases, always carry out a false signal suppression after instal- lation. You can find further information under " setup procedure ". H d d h dn40 ... Dn150 > dn150 ... Dn200 150 100 _ _ fig. 5: mounting socket when welding...

  • Page 16

    16 4 mounting vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 fig. 7: 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- ...

  • Page 17

    17 4 mounting vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 keep in mind that buildup can form on the spacers. Strong buildup can influence the measurement. 1 2 3 fig. 8: position of the spacer or centering weight 1 rod probe with spacer (peek) 2 cable probe with centering weight 3 spacer ...

  • Page 18

    18 5 connecting to power supply vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 5 connecting to power supply 5.1 preparing the connection always keep in mind the following safety instructions: • connect only in the complete absence of line voltage • if overvoltage surges are expected, overvo...

  • Page 19

    19 5 connecting to power supply vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 if potential equalisation currents are expected, the connection on the processing side must be made via a ceramic capacitor (e. G. 1 nf, 1500 v). The low frequency potential equalisation currents are thus suppres...

  • Page 20

    20 5 connecting to power supply vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 fig. 9: 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 te...

  • Page 21

    21 5 connecting to power supply vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 5 1 2 + ( ) (-) 6 7 8 4...20ma 2 3 4 1 fig. 10: electronics and connection compartment, single chamber housing 1 voltage supply, signal output 2 for indicating and adjustment module or interface adapter 3 for ext...

  • Page 22

    22 5 connecting to power supply vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 5 1 2 + ( ) (-) 6 7 8 4...20ma 2 3 4 1 fig. 12: connection compartment double chamber housing 1 voltage supply, signal output 2 for indicating and adjustment module or interface adapter 3 for external indicating ...

  • Page 23

    23 5 connecting to power supply vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 5.5 wiring plan, ex-d-ia double chamber housing 5 6 7 8 1 2 + ( ) (-) 3 1 2 4...20ma fig. 14: electronics compartment, double chamber housing 1 internal connection to the connection compartment 2 for indicating a...

  • Page 24

    24 5 connecting to power supply vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 contact pin colour connection ca- ble in the sensor terminal, electronics module pin 4 black 8 5.6 wiring plan - version ip 66/ip 68, 1 bar 1 2 fig. 17: wire assignment fix-connected connection cable 1 brown (+) ...

  • Page 25: Module

    25 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 6 set up with the indicating and adjustment module 6.1 insert indicating and adjustment module the indicating and adjustment module can be inserted into the sen- sor and removed any time. Fo...

  • Page 26

    26 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 1 2 fig. 19: insertion of the indicating and adjustment module with double chamber housing 1 in the electronics compartment 2 in the connection compartment (with ex-d-ia version not possible...

  • Page 27

    27 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 – edit parameter – save value • [->] key: – presentation change measured value – select list entry – select editing position • [+] key: – change value of the parameter • [esc] key: – interru...

  • Page 28

    28 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 ...

  • Page 29

    29 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 in this menu item you can select which type of medium you want to measure. You can choose between liquid or bulk solid. In this menu item, you can select the application. You can choose betw...

  • Page 30

    30 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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...

  • Page 31

    31 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 in this menu item you can enter the min. Adjustment for the level. This is the min. Total level with interface measurement. Adjust the requested percentage value with [+] and save with [ok] ...

  • Page 32

    32 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 if you have selected " nein ", then you can enter the adjustment for the interface measurement separately. Enter the respective distance value in m for the empty vessel cor- responding to th...

  • Page 33

    33 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 th...

  • Page 34

    34 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 since the scaling is very extensive, the scaling of the interface meas- ured value was divided into two menu items. In menu item " interface 2 " you define the scaling format on the display ...

  • Page 35

    35 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 since the hart variables are very extensive, the indication was divided into two menu items. In the menu item " hart variables 1 " you can have the first hart value pv (primary value) and th...

  • Page 36

    36 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 longe...

  • Page 37

    37 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 the lighting is switched off in the delivery status. In this menu item, the device status is displayed. The respective min. And max. Measured value is saved in the sen- sor. The two values a...

  • Page 38

    38 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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...

  • Page 39

    39 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 caution: during simulation, the simulated value is outputted as 4 … 20 ma cur- rent value and digital hart signal. Push the [esc] key to interrupt the simulation. Information: the simulation...

  • Page 40

    40 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 in delivery status, the pin is " 0000 ". In this menu item, the internal clock of the sensor is adjusted. With a reset, certain parameter adjustments carried out by the user are reset. The f...

  • Page 41

    41 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 menu menu item default value setup lock operation released measurement loop name sensor units distance unit: mm temperature unit: °c probe length length of the probe ex factory product type ...

  • Page 42

    42 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 ...

  • Page 43

    43 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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: in this menu item, the hardware and so...

  • Page 44

    44 6 set up with the indicating and adjustment module vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 • all data of the menu " setup " and " display " • in the menu " additional adjustments " the items " sensor-specific units, temperature unit and linearization " • the values of the user pro...

  • Page 45: 7  Setup With Pactware

    45 7 setup with pactware vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 7 setup with pactware 7.1 connect the pc 3 1 2 fig. 21: connection of the pc directly to the sensor via the interface adapter 1 usb cable to the pc 2 interface adapter vegaconnect 4 3 sensor information: the interface a...

  • Page 46

    46 7 setup with pactware vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 such cases, the interface converter can be connected parallel to the 4 … 20 ma cable (dashed line in the previous illustration). 7.2 parameter adjustment with pactware for parameter adjustment of the sensor via a window...

  • Page 47

    47 7 setup with pactware vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 ...

  • Page 48

    48 7 setup with pactware vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 o...

  • Page 49

    49 7 setup with pactware vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 applications in this field you can select the application you want to use your instru- ment for. You have the following selection options: • level in the vessel • level in the bypass/standpipe • interface in the vessel ...

  • Page 50

    50 7 setup with pactware vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 propo...

  • Page 51

    51 7 setup with pactware vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 th...

  • Page 52

    52 8 set up with other systems vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 8 set up 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 downloa...

  • Page 53: 9  Diagnostics and Service

    53 9 diagnostics and service vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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...

  • Page 54

    54 9 diagnostics and service vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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: • pc with pactware/dtm • control system with edd 9.3 status messages the instrumen...

  • Page 55

    55 9 diagnostics and service vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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. Code te...

  • Page 56

    56 9 diagnostics and service vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 code text mes- sage cause rectification 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 installa...

  • Page 57

    57 9 diagnostics and service vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 code text mes- sage cause rectification m500 error with the reset delivery status – with the reset to delivery status, the data could not be restored – repeat reset – load xml file with sensor data into the sensor m...

  • Page 58

    58 9 diagnostics and service vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 error cause rectification 4 … 20 ma signal not stable – level fluctua- tions – set damping according to the instrument via the indicating and adjustment module or pactware/ dtm 4 … 20 ma signal missing – electrical ...

  • Page 59

    59 9 diagnostics and service vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 9.4 measurement error with constant level fault description error pattern cause rectification 1. Measured value shows a too low or too high level level time 0 – min./max. Adjustment not correct – adapt min./max. Adj...

  • Page 60

    60 9 diagnostics and service vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 9.4 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 ec...

  • Page 61

    61 9 diagnostics and service vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 9.6 software update the following components are required to update the sensor soft- ware: • sensor • voltage supply • interface adapter vegaconnect 4 • pc with pactware • current sensor software as file caution: no...

  • Page 62: 10 Dismounting

    62 10 dismounting vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 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 " mount...

  • Page 63: 11 Supplement

    63 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 11 supplement 11.1 technical data general data 316l corresponds to 1.4404 or 1.4435 materials, wetted parts Ʋ process fitting ptfe Ʋ process seal ptfe Ʋ rod: ø 10 mm (0.394 in) - pfa coated 316l or hastelloy c22 (2.4602) Ʋ cabl...

  • Page 64

    64 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 lateral load with rod: ø 10 mm (0.394 in) - pfa coated 4 nm (3 lbf ft) max. Tensile load with cable: ø 4 mm (0.157 in) - pfa coated 2 kn (450 lbf) torque for npt cable glands and conduit tubes Ʋ plastic housing max. 10 nm (7.37...

  • Page 65

    65 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 failure signal current output (adjustable) last valid measured value, ≥ 21.0 ma, ≤ 3.6 ma max. Output current 22 ma starting current ≤ 3.6 ma; ≤ 10 ma for 5 ms after switching on load see load diagram under power supply damping...

  • Page 66

    66 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 0,2 m (7.874") 0,1 m (3.937") 0,04 m (1.575") 1 l 0 -2mm (-0.079") 2mm (0.079") 15mm (0.591") -15mm (-0.591") fig. 36: deviation vegaflex 83 in rod version (coated) in water 1 dead band - no measurement possible in this area l ...

  • Page 67

    67 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 0,2 m (7.874") 0,1 m (3.937") 0,07 m (2.756") 1 l 0 -2mm (-0.079") 2mm (0.079") 15mm (0.591") -15mm (-0.591") fig. 38: deviation vegaflex 83 in cable version (coated) in water 1 dead band - no measurement possible in this area ...

  • Page 68

    68 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 specifications apply also to the current output temperature drift - current output ±0.03 %/10 k relating to the 16 ma span max. ±0.3 % deviation on the current output by ana- logue/digital conversion deviation on the current ou...

  • Page 69

    69 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 1 2 0°c (32°f) -40°c (-104°f) 65°c (149°f) 80°c (176°f) 150°c (302°f) 130°c (266°f) 3 4 -40°c (-104°f) fig. 40: ambient temperature - process temperature, standard version 1 ambient temperature 2 process temperature (depending ...

  • Page 70

    70 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 Ʋ cable gland with integrated connec- tion cable m20 x 1.5 (cable: ø 5 … 9 mm) Ʋ cable entry ½ npt Ʋ blind stopper m20 x 1.5; ½ npt connection cable Ʋ wire cross-section 0.5 mm² (awg 20) Ʋ wire resistance Ʋ tensile strength Ʋ s...

  • Page 71

    71 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 Ʋ non-ex instrument, ex-d instrument 9.6 … 35 v dc Ʋ ex-ia instrument 9.6 … 30 v dc Ʋ ex-d-ia instrument 14 … 35 v dc Ʋ ex-d-ia instrument with ship approval 15 … 35 v dc operating voltage with illuminated indicating and adjust...

  • Page 72

    72 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 protection class iii approvals instruments with approvals can have different technical data depending on the version. That's why the associated approval documents of these instruments have to be carefully noted. They are part o...

  • Page 73

    73 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 aluminium housing in protection rating ip 66/ip 68 (1 bar) 120 mm (4.72" ) ~ 105 mm (4.13") 116 mm (4.57" ) ~ 150 mm (5.91") ø 84 mm (3.31") ø 84 mm (3.31") m20x1,5/ ½ npt m16x1,5 2 m20x1,5 m20x1,5 1 fig. 44: housing versions i...

  • Page 74

    74 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 stainless steel housing in protection rating ip 66/ip 68, 1 bar 117 mm (4.61" ) ~ 103 mm (4.06") ø 77 mm (3.03") 120 mm (4.72" ) ~ 105 mm (4.13") ø 84 mm (3.31") ~ 93 mm (3.66") ø 80 mm (3.15") 112 mm (4.41" ) m20x1,5/ ½ npt m2...

  • Page 75

    75 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 vegaflex 83, cable version ø 4 mm (0.157 in) - pfa coated l l l 115 mm (4.53" ) 69,4 mm (2.73") ø 20 mm (0.79") ø 4 mm (0.16") 70 mm (2.76") 71,4 mm (2.81") 1 3 2 fig. 47: vegaflex 83, cable version with gravity weight l sensor...

  • Page 76

    76 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 vegaflex 83, rod version ø 10 mm (0.394 in) - pfa coated l l l 69,4 mm (2.73") ø 10 mm (0.39") 70 mm (2.76") 71,4 mm (2.81") 1 2 3 fig. 48: vegaflex 83, rod version l sensor length, see chapter "technical data" 1 rod version, ø...

  • Page 77

    77 11 supplement vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 11.3 industrial property rights Линии продукции фирмы ВЕГА защищаются по всему миру правами на интеллектуальную собственность. Дальнейшую информацию смотрите на сайте vega系列产品在全球享有知识产权保护。 进一步信息请参见网站 >。 11.4 trademark all the br...

  • Page 78: Index

    78 index vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 index a accessories – external indicating and adjustment unit 10, 11 – external radio unit 11 – flanges 11 – indicating and adjustment module 10 – interface adapter 10 – protective cover 11 adjustment – max. Adjustment 30, 31 – min. Ad...

  • Page 79

    79 index vegaflex 83 • 4 … 20 ma/hart - two-wire 41834-en-120726 probe length 28 probe type 42 product type 29 r read out info 43 repair 61 replacement parts – electronics module 11 – indicating and adjustment module with heating 11 – rod extension 11 – spacer 12 reset 40 s scaling measured value 33...

  • Page 80

    Printing date: vega grieshaber kg am hohenstein 113 77761 schiltach germany 41834-en-120726 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...