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Vega VEGAPULS 68 Operating Instructions Manual

Manual is about: Foundation Fieldbus Radar sensor for continuous level measurement of bulk solids

Summary of VEGAPULS 68

  • Page 1

    Operating instructions vegapuls 68 profibus pa document id: 29263.

  • Page 2: Contents

    2 contents vegapuls 68 • profibus pa 29263-en-141215 contents 1 about this document 1.1 function ........................................................................................................................... 4 1.2 target group ...............................................................

  • Page 3

    3 contents vegapuls 68 • profibus pa 29263-en-141215 8 maintenanceandfaultrectification 8.1 maintenance, cleaning ................................................................................................... 47 8.2 rectify faults ...................................................................

  • Page 4: 1  About This Document

    4 1 about this document vegapuls 68 • profibus pa 29263-en-141215 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 th...

  • Page 5: 2  For Your Safety

    5 2 for your safety vegapuls 68 • profibus pa 29263-en-141215 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 re...

  • Page 6

    6 2 for your safety vegapuls 68 • profibus pa 29263-en-141215 2.6 ce conformity the device fulfills the legal requirements of the applicable ec guide- lines. By affixing the ce marking, we confirm successful testing of the product. You can find the ce certificate of conformity in the download sectio...

  • Page 7

    7 2 for your safety vegapuls 68 • profibus pa 29263-en-141215 • chapter "packaging, transport and storage" • chapter "disposal".

  • Page 8: 3  Product Description

    8 3 product description vegapuls 68 • profibus pa 29263-en-141215 3 product description 3.1 configuration the scope of delivery encompasses: • vegapuls 68 radar sensor • documentation – this operating instructions manual – operating instructions manual - 27835 "display and adjustment module plicscom...

  • Page 9

    9 3 product description vegapuls 68 • profibus pa 29263-en-141215 1 2 3 4 fig. 1: vegapuls 68 - horn antenna and swivelling holder 1 housing cover with integrated plicscom (optional) 2 housing with electronics 3 swivellingholderwithflange 4 horn antenna the type label contains the most important dat...

  • Page 10

    10 3 product description vegapuls 68 • profibus pa 29263-en-141215 3.2 principle of operation vegapuls 68 is a radar sensor in k-band technology for continuous level measurement of solids. A version of vegapuls 68 is available for each area of application. • the version with horn antenna is particul...

  • Page 11

    11 3 product description vegapuls 68 • profibus pa 29263-en-141215 3.4 packaging, transport and storage your instrument was protected by packaging during transport. Its capacity to handle normal loads during transport is assured by a test based on iso 4180. The packaging of standard instruments cons...

  • Page 12: 4 Mounting

    12 4 mounting vegapuls 68 • profibus pa 29263-en-141215 4 mounting 4.1 general instructions select an installation position you can easily reach for mounting and connecting as well as later retrofitting of a display and adjustment module. The housing can be rotated by 330° without the use of any too...

  • Page 13

    13 4 mounting vegapuls 68 • profibus pa 29263-en-141215 1 3 2 100% 0% 4 fig. 3: measuring range (operating range), max. Measuring distance and refer- ence plane 1 full 2 empty (max. Measuring distance) 3 measuring range 4 reference plane information: if the medium reaches the antenna, buildup can fo...

  • Page 14

    14 4 mounting vegapuls 68 • profibus pa 29263-en-141215 make sure that all parts of the instrument coming in direct contact with the process, especially the sensor element, process seal and process fitting, are suitable for the existing process conditions, such as process pressure, process temperatu...

  • Page 15

    15 4 mounting vegapuls 68 • profibus pa 29263-en-141215 4 3 5 1 2 fig. 5: dismounting of the horn antenna 1 marking 2 notch 3 hexagon screws on the antenna socket 4 antenna 4.3 mounting preparations - parabolic antenna information: this information applies only to special versions! Vegapuls 68 is al...

  • Page 16

    16 4 mounting vegapuls 68 • profibus pa 29263-en-141215 note: take note for vegapuls 68 with rinsing air connection that the holes in the antenna and in the process fitting correspond. This ensures a sufficient air flow (the air is led through the holes to the feed system. A rinsing of the parabolic...

  • Page 17

    17 4 mounting vegapuls 68 • profibus pa 29263-en-141215 to measure as much of the vessel volume as possible, the sensor should be aligned so that the measuring beam reaches the lowest level in the vessel. In a cylindrical silo with conical outlet, the easiest way is to mount the instrument in the ce...

  • Page 18

    18 4 mounting vegapuls 68 • profibus pa 29263-en-141215 d a α fig. 9: proposal for installation after orientation vegapuls 68 the angle of inclination depends on the vessel dimensions. It can be easily checked with a suitable level or water leve on the sensor. Tip: vega recommends the adjusting aid ...

  • Page 19

    19 4 mounting vegapuls 68 • profibus pa 29263-en-141215 distance d (m) 2° 4° 6° 8° 10° 40 1.4 2.8 4.2 5.6 7.1 45 1.6 3.1 4.7 6.3 7.9 50 1.7 3.5 5.3 7 8.8 55 1.9 3.8 5.8 7.7 9.7 60 2.1 4.2 6.3 8.4 10.6 65 2.3 4.5 6.8 9.1 11.5 70 2.4 4.9 7.4 9.8 12.3 example: in a vessel 20 m high, the installation po...

  • Page 20

    20 4 mounting vegapuls 68 • profibus pa 29263-en-141215 fig.10:inflowingmedium the socket piece should be dimensioned in such a way that the an- tenna end protrudes at least 10 mm (0.4 in) out of the socket. 10 mm (0.3 9") > fig. 11: recommended socket mounting if the reflective properties of the me...

  • Page 21

    21 4 mounting vegapuls 68 • profibus pa 29263-en-141215 d h max. D 1½" 50 mm/2" 80 mm/3" 100 mm/4" 150 mm/6" 200 mm 250 mm 300 mm 500 mm 800 mm h max. Fig. 12: deviating socket dimensions tip: vegapuls 68 is optionally also available with antenna extension. The antenna length can thus be selected su...

  • Page 22

    22 4 mounting vegapuls 68 • profibus pa 29263-en-141215 fig. 14: orientation of vegapuls 68 for emptying in the silo center silo installations such as e.G. Ladders, level switches, struts, and also structured vessel walls, can cause false echoes that get superim- posed on the useful echo. The mounti...

  • Page 23

    23 4 mounting vegapuls 68 • profibus pa 29263-en-141215 tip: in case of extreme dust in the antenna system, vegapuls 68 is available with rinsing connection e.G. For air. The air is distributed via channels in the antenna system and keeps it virtually free of dust. Fig. 16: purging air connection wi...

  • Page 24

    24 4 mounting vegapuls 68 • profibus pa 29263-en-141215 fig. 18: radar sensors on traverse crane information: keep in mind that for these applications, the sensors are designed for relatively slow level changes. When using vegapuls 68 on a mov- able bracket, the max. Measuring rate must be observed ...

  • Page 25

    25 5 connecting to power supply vegapuls 68 • profibus pa 29263-en-141215 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 voltage surges are expected, overvoltage arresters sh...

  • Page 26

    26 5 connecting to power supply vegapuls 68 • profibus pa 29263-en-141215 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 potenti...

  • Page 27

    27 5 connecting to power supply vegapuls 68 • profibus pa 29263-en-141215 8. Press down the opening levers of the terminals, you will hear the terminal spring closing 9. Check the hold of the wires in the terminals by lightly pulling on them 10. Connect the screen to the internal ground terminal, co...

  • Page 28

    28 5 connecting to power supply vegapuls 68 • profibus pa 29263-en-141215 i²c display 1 2 5 6 7 8 3 4 1 2 fig. 21: electronics and terminal compartment, single chamber housing 1 plug connector for vegaconnect (i²c interface) 2 spring-loaded terminals for connection of the external indication vegadis...

  • Page 29

    29 5 connecting to power supply vegapuls 68 • profibus pa 29263-en-141215 1 2 3 4 5 fig. 23: double chamber housing 1 housing cover, connection compartment 2 blind plug or plug m12 x 1 for vegadis 61 (optional) 3 housing cover, electronics compartment 4 filter element for air pressure compensation 5...

  • Page 30

    30 5 connecting to power supply vegapuls 68 • profibus pa 29263-en-141215 1 2 3 display 1 2 i2c fig. 25: terminal compartment, double chamber housing 1 spring-loaded terminals for voltage supply 2 plug connector for vegaconnect (i²c interface) 3 ground terminal for connection of the cable screen i2c...

  • Page 31

    31 5 connecting to power supply vegapuls 68 • profibus pa 29263-en-141215 1 2 3 4 5 fig. 27: double chamber housing 1 housing cover, connection compartment 2 blind plug or plug m12 x 1 for vegadis 61 (optional) 3 housing cover, electronics compartment 4 filter element for air pressure compensation 5...

  • Page 32

    32 5 connecting to power supply vegapuls 68 • profibus pa 29263-en-141215 1 2 1 2 fig. 29: connection compartment, ex-d-ia double chamber housing 1 spring-loaded terminals for power supply and cable screen 2 ground terminal for connection of the cable screen 1 1 2 fig. 30: wiring plan, ex-d-ia doubl...

  • Page 33

    33 5 connecting to power supply vegapuls 68 • profibus pa 29263-en-141215 5.7 switch-on phase after vegapuls 68 is connected to voltage supply or after voltage recurrence, the instrument carries out a self-check for approx. 30 seconds. The following steps are carried out: • internal check of the ele...

  • Page 34: Module Plicscom

    34 6 set up with the display and adjustment module plicscom vegapuls 68 • profibus pa 29263-en-141215 6 set up with the display and adjustment module plicscom 6.1 short description the display and adjustment module is used for measured value display, adjustment and diagnosis. It can be mounted in th...

  • Page 35

    35 6 set up with the display and adjustment module plicscom vegapuls 68 • profibus pa 29263-en-141215 fig. 32: insert display and adjustment module note: if you intend to retrofit the instrument with a display and adjustment module for continuous measured value indication, a higher cover with an ins...

  • Page 36

    36 6 set up with the display and adjustment module plicscom vegapuls 68 • profibus pa 29263-en-141215 – move to the menu overview – confirm selected menu – edit parameter – save value • [->] key to select: – menu change – select list entry – select editing position • [+] key: – change value of the p...

  • Page 37

    37 6 set up with the display and adjustment module plicscom vegapuls 68 • profibus pa 29263-en-141215 1. Move from the measured value display to the main menu by pushing [ok]. ▶ basic adjustment display diagnostics service info 2. Select the menu item "basic adjustment" with [->] and confirm with [o...

  • Page 38

    38 6 set up with the display and adjustment module plicscom vegapuls 68 • profibus pa 29263-en-141215 with solids, you can also choose between "powder/dust", "granular/ pellets" or "ballast/pebbels". In liquids, fluctuating surfaces and foam generation are further interfering factors. To adapt the s...

  • Page 39

    39 6 set up with the display and adjustment module plicscom vegapuls 68 • profibus pa 29263-en-141215 false signal suppression change now? Proceed as follows: 1. Move from the measured value display to the main menu by pushing [ok]. 2. Select the menu item "service" with [->] and confirm with [ok]. ...

  • Page 40

    40 6 set up with the display and adjustment module plicscom vegapuls 68 • profibus pa 29263-en-141215 • scaling unit (out-scale unit) • positions after the decimal point (scaled) • scaling pa/out-scale 4 values • unit of measurement • language the following safety-relevant data are not read out or w...

  • Page 41

    41 6 set up with the display and adjustment module plicscom vegapuls 68 • profibus pa 29263-en-141215 default setting like basic adjustment, but in addition, special parameters are reset to default values. 5) peak value indicator the min. And max. Distance values are reset to the actual value. Addit...

  • Page 42

    42 6 set up with the display and adjustment module plicscom vegapuls 68 • profibus pa 29263-en-141215 display basic adjustment 2 ▶ display diagnostics service info displayed value 2.1 pa-out backlight 2.4 switchedoff ▼ diagnostics basic adjustment 3 display ▶ diagnostics service info peak value indi...

  • Page 43

    43 6 set up with the display and adjustment module plicscom vegapuls 68 • profibus pa 29263-en-141215 info basic adjustment 5 display diagnostics service ▶ info instrument type 5.1 serial number 12345678 date of manufacture 5.2 22. November 2010 software version 3.80 last change using pc 5.3 22. Nov...

  • Page 44: Adjustment Programs

    44 7 set up with pactware and other adjustment programs vegapuls 68 • profibus pa 29263-en-141215 7 set up with pactware and other adjustment programs 7.1 connect the pc 3 1 2 fig. 34: connection of the pc via vegaconnect directly to the sensor 1 usb cable to the pc 2 vegaconnect 3 sensor 1 2 3 4 op...

  • Page 45

    45 7 set up with pactware and other adjustment programs vegapuls 68 • profibus pa 29263-en-141215 • vegaconnect • power supply unit or processing system 7.2 parameter adjustment with pactware for parameter adjustment of the instrument via a windows pc, the configuration software pactware and a suita...

  • Page 46

    46 7 set up with pactware and other adjustment programs vegapuls 68 • profibus pa 29263-en-141215 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 do...

  • Page 47

    47 8 maintenance and fault rectification vegapuls 68 • profibus pa 29263-en-141215 8 maintenanceandfaultrectification 8.1 maintenance, cleaning if the instrument is used properly, no special maintenance is required in normal operation. In some applications, buildup on the antenna system can influenc...

  • Page 48

    48 8 maintenance and fault rectification vegapuls 68 • profibus pa 29263-en-141215 error cause rectification in simatic s7 the measured value is always present- ed as 0 only four bytes are consistently loaded in the plc use function component sfc 14 to load 5 bytes consistently measured val- ue on t...

  • Page 49

    49 8 maintenance and fault rectification vegapuls 68 • profibus pa 29263-en-141215 8.3 exchanging the electronics module if the electronics module is defective, it can be replaced by the user. In ex applications, only instruments and electronics modules with ap- propriate ex approval may be used. If...

  • Page 50

    50 8 maintenance and fault rectification vegapuls 68 • profibus pa 29263-en-141215 adapter. Start pactware and go via the menu "project" to the vega project assistant. Select "usb" and "set instruments online". Activate the project assistant with "start". The assistant establishes the con- nection a...

  • Page 51: 9 Dismount

    51 9 dismount vegapuls 68 • profibus pa 29263-en-141215 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" and "...

  • Page 52: 10 Supplement

    52 10 supplement vegapuls 68 • profibus pa 29263-en-141215 10 supplement 10.1 technical data general data 316l corresponds to 1.4404 or 1.4435 materials, wetted parts Ʋ process fitting 316l, alloy c22 (2.4602), alloy c22 (2.4602) plated Ʋ antenna 316l, 316l electropolished, 316l safecoat coated, all...

  • Page 53

    53 10 supplement vegapuls 68 • profibus pa 29263-en-141215 current value 10 ma, ±0.5 ma damping (63 % of the input variable) 0 … 999 s, adjustable met namur recommendation ne 43 resolution, digital > 1 mm (0.039 in) input variable measured variable distance between process fitting and product surfac...

  • Page 54

    54 10 supplement vegapuls 68 • profibus pa 29263-en-141215 30 mm (1.180 in) 15 mm (0.590 in) 0 -15 mm (- 0.590 in) - 30 mm (- 1.180 in) 1,0 m (3.280 ft) 70 m (229.7 ft) fig. 37: deviation vegapuls 68 with horn antenna 2,0 m (6.562 ft) 70 m (229,7 ft) 40 mm (1.574 in) 15 mm (0.590 in) - 15 mm (- 0.59...

  • Page 55

    55 10 supplement vegapuls 68 • profibus pa 29263-en-141215 for the vessel pressure, you also have to note the specifications on the type label. Always the low- est value is applicable. Vessel pressure - horn antenna Ʋ without swivelling holder -1 … 40 bar/-100 … 4000 kpa (-14.5 … 580 psig) Ʋ with sw...

  • Page 56

    56 10 supplement vegapuls 68 • profibus pa 29263-en-141215 Ʋ for tube diameter 6 mm Ʋ opening pressure 0.5 bar (7.252 psi) Ʋ nominal pressure stage pn 250 electromechanicaldata-versionip66/ip67andip66/ip68;0.2bar cable entry/plug 11) Ʋ single chamber housing – 1 x cable gland m20 x 1.5 (cable: ø 5 …...

  • Page 57

    57 10 supplement vegapuls 68 • profibus pa 29263-en-141215 Ʋ colour - standard pe black Ʋ colour - standard pur blue Ʋ colour - ex-version blue display and adjustment module voltage supply and data transmission through the sensor indication lc display in dot matrix adjustment elements 4 keys protect...

  • Page 58

    58 10 supplement vegapuls 68 • profibus pa 29263-en-141215 for that reason the associated approval documents of these instruments have to be carefully noted. They are part of the delivery or can be downloaded under www.Vega.Com via "vega tools" and "instrument search" as well as via "downloads" and ...

  • Page 59

    59 10 supplement vegapuls 68 • profibus pa 29263-en-141215 m(d) % lin% min-max adjustment linearization profibus pa-output primary value secondary value 2 secondary value 1 target mode failure mode alarms scaling source for scaling t i integration sensor characteristics pa-out tb fb select additiona...

  • Page 60

    60 10 supplement vegapuls 68 • profibus pa 29263-en-141215 • additional cyclic value byte-no. 1 2 3 4 5 6 7 8 9 10 status status status status (fb1) ieee-754- floating point value pa-out (fb1) ieee-754- floating point value additional cyclic value format value example 2 with distance value without a...

  • Page 61

    61 10 supplement vegapuls 68 • profibus pa 29263-en-141215 status code description according to profibusstandard possible cause 0 x 0c bad - sensor failure – hardware error – converter error – leakage pulse error – trigger error 0 x 10 bad - sensor failure – measured value generation error – tempera...

  • Page 62

    62 10 supplement vegapuls 68 • profibus pa 29263-en-141215 10.3 dimensions housinginprotectionip66/ip68(0.2bar) ~ 69 mm (2.72") ø 77 mm (3.03") 112 mm (4 13 / 32 ") m20x1,5/ ½ npt ~ 69 mm (2.72") ø 77 mm (3.03") 117 mm (4.61" ) m20x1,5/ ½ npt ~ 87 mm (3.43") m16x1,5 ø 84 mm (3.31") 120 mm (4.72" ) m...

  • Page 63

    63 10 supplement vegapuls 68 • profibus pa 29263-en-141215 housinginprotectionip66/ip68(1bar) 117 mm (4.61" ) ~ 103 mm (4.06") ø 77 mm (3.03") 116 mm (4.57" ) ~ 150 mm (5.91") ø 84 mm (3.31") 120 mm (4.72" ) ~ 105 mm (4.13") ø 84 mm (3.31") m20x1,5 2 m20x1,5/ ½ npt m16x1,5 3 m20x1,5 m20x1,5 1 fig.46...

  • Page 64

    64 10 supplement vegapuls 68 • profibus pa 29263-en-141215 vegapuls68,hornantennainthreadedversionwithpurgingairconnection 38 mm (1 1 / 2 ") 22 mm (0.87" ) 22 mm (0.87" ) 118 mm (4.67" ) x y x y g1½a/ 1½ npt 3 4 49 mm (1.30") 40 mm (1.58") 37 mm (1.46" ) sw 46 mm (1.81") mm inch 8.50" 16.93" 3.94" ø...

  • Page 65

    65 10 supplement vegapuls 68 • profibus pa 29263-en-141215 vegapuls68,hornantennainthreadedversionwithantennaextension mm inch 38 mm (1.50" ) 22 mm (0.87" ) 22 mm (0.87" ) 118 mm (4.65" ) sw 46 mm (1.81") 7.87" 8.66" 12.44" 20.87" ø1.58" ø1.89" ø2.95" ø3.74" x y x y > 200 ø40 > 220 ø48 > 316 ø75 > 5...

  • Page 66

    66 10 supplement vegapuls 68 • profibus pa 29263-en-141215 vegapuls68,hornantennainflangeversion 4xø0.75" 4xø0.75" 8xø0.75" 8xø0.87" 8xø0.88" 4.75" 4.92" 6.30" 2.95" 3.74" 3.74" 16.93" 16.93" 1.89" 4.72" 8.50" 1.58" 1.89" 4.72" 3.94" 2.95" 3.74" 3.74" 16.93" 16.93" 8.50" 7.09" 9.45" 6.50" 4xø0.71" 4...

  • Page 67

    67 10 supplement vegapuls 68 • profibus pa 29263-en-141215 vegapuls68,hornantennainflangeversionwithpurgingairconnection d k x d b y 1 2 140mm (5.51" ) 82,5 mm (3.25" ) 4xø0.75" 4xø0.75" 8xø0.75" 8xø0.87" 8xø0.88" 4.75" 4.92" 6.30" 2.95" 3.74" 3.74" 16.93" 16.93" 1.89" 4.72" 8.50" 1.58" 1.89" 4.72" ...

  • Page 68

    68 10 supplement vegapuls 68 • profibus pa 29263-en-141215 vegapuls68,hornantennaandswivellingholder mm d mm din asme b k d dn 50 165 11,5 125 4x ø 18 dn 80 200 11,5 160 8x ø 18 dn 100 220 11,5 180 8x ø 18 d inch b k d dn 50 / 2" dn 80 / 3" dn 100 / 4" d mm b k d 2" 152,4 11,5 120,7 4x ø 19,1 3" 190...

  • Page 69

    69 10 supplement vegapuls 68 • profibus pa 29263-en-141215 vegapuls68,hornantenna,swivellingholderandpurgingairconnection mm inch 120 mm (4.72" ) 47,5 mm (1.87" ) 20 mm (0.79" ) 1 2 d 3.94" ø 1.58" ø 1.89" ø 2.95" ø 3.74" 4.72" 8.50" 16.93" x y 100 ø 40 120 ø 48 216 ø 75 430 ø 95 1½" 2" 3" 4" x y 1½...

  • Page 70

    70 10 supplement vegapuls 68 • profibus pa 29263-en-141215 vegapuls68,parabolicantennainthreadedversion 138 mm (5.43" ) ø 244 mm (9.61") sw 46 mm (1.81") 22 mm (0.87" ) 118 mm (4.65" ) 38 mm (1.50" ) 22 mm (0.87" ) g1½a / 1½ npt 2 1 fig. 54: vegapuls 68, parabolic antenna in threaded version 1 stand...

  • Page 71

    71 10 supplement vegapuls 68 • profibus pa 29263-en-141215 vegapuls68,parabolicantennainflangeversion d mm b k d dn 50 pn 40 165 20 125 4xø18 dn 80 pn 40 200 24 160 8xø18 dn 100 pn 16 220 20 180 8xø18 dn 150 pn 16 285 22 240 8xø22 2" 150 lb 152,4 19,1 120,7 4xø19,1 3" 150 lb 190,5 23,9 152,4 4xø19,1...

  • Page 72

    72 10 supplement vegapuls 68 • profibus pa 29263-en-141215 vegapuls68,parabolicantennaandswivellingholder d 120 mm (4.72" ) 130 mm (5.12" ) ø 243 mm (9.57" ) d mm din asme b k d dn 50 165 11,5 125 4x ø 18 dn 80 200 11,5 160 8x ø 18 dn 100 220 11,5 180 8x ø 18 d inch b k d dn 50 / 2" dn 80 / 3" dn 10...

  • Page 73

    73 10 supplement vegapuls 68 • profibus pa 29263-en-141215 vegapuls68,parabolicantennaandswivellingholderwithpurgingairconnection d 47,5 mm (1.87" ) 130 mm (5.12" ) ø 243 mm (9.57" ) 120 mm (4.72" ) d mm din asme b k d dn 50 165 11,5 125 4x ø 18 dn 80 200 11,5 160 8x ø 18 dn 100 220 11,5 180 8x ø 18...

  • Page 74

    74 10 supplement vegapuls 68 • profibus pa 29263-en-141215 10.4 industrial property rights vega product lines are global protected by industrial property rights. Further information see www.Vega.Com. Only in u.S.A.: further information see patent label at the sensor housing. Vega produktfamilien sin...

  • Page 75

    75 notes vegapuls 68 • profibus pa 29263-en-141215.

  • Page 76

    Printing date: vega grieshaber kg am hohenstein 113 77761 schiltach germany 29263-en-141215 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...