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Vega FIBERTRAC 31 Operating Instructions Manual - 4  Mounting

Other manuals for FIBERTRAC 31: Operating instructions manual
Manual is about: Radiation-based sensor for continuous level and interface measurement

Summary of FIBERTRAC 31

  • Page 1

    Operating instructions radiation-based sensor for continuous level and interface measurement fibertrac 31 profibus pa document id: 43833.

  • Page 2: Contents

    2 contents fibertrac 31 • profibus pa 43833-en-131119 contents 1 about this document 1.1 function ........................................................................................................................... 4 1.2 target group ..............................................................

  • Page 3

    3 contents fibertrac 31 • profibus pa 43833-en-131119 9.5 software update ............................................................................................................. 67 9.6 how to proceed in case of repair ...............................................................................

  • Page 4: 1  About This Document

    4 1 about this document fibertrac 31 • profibus pa 43833-en-131119 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 t...

  • Page 5: 2  For Your Safety

    5 2 for your safety fibertrac 31 • profibus pa 43833-en-131119 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 r...

  • Page 6

    6 2 for your safety fibertrac 31 • profibus pa 43833-en-131119 2.5 ce conformity the device fulfills the legal requirements of the applicable ec guide- lines. By affixing the ce marking, vega confirms successful testing of the product. Only with class a instruments: the device is a class a instrumen...

  • Page 7: 3  Product Description

    7 3 product description fibertrac 31 • profibus pa 43833-en-131119 3 product description 3.1 configuration the nameplate contains the most important data for identification and use of the instrument: 2 1 9 10 4 5 3 6 7 8 9 fig. 1: layout of the type label (example) 1 instrument type 2 product code 3...

  • Page 8

    8 3 product description fibertrac 31 • profibus pa 43833-en-131119 • modification status, electronics as of -01 the instrument is available in different electronics versions. Each ver- sion can be identified via the product code on the type label: • standard electronics type pt30p-xx the scope of de...

  • Page 9

    9 3 product description fibertrac 31 • profibus pa 43833-en-131119 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 b...

  • Page 10

    10 3 product description fibertrac 31 • profibus pa 43833-en-131119 the handling of radioactive substances is regulated by law. The radia- tion protection rules of the country in which the system is operated apply first and foremost. In germany, for example, the current radiation protection ordinanc...

  • Page 11

    11 3 product description fibertrac 31 • profibus pa 43833-en-131119 for control areas in the guideline of the respective authority (in ger- many, for example, the radiation protection ordinance). We are at your disposal for further information concerning radiation protection and regulations in other...

  • Page 12: 4  Mounting

    12 4 mounting fibertrac 31 • profibus pa 43833-en-131119 4 mounting 4.1 general instructions the source container is part of the measuring system. In case the source container is already equipped with an active isotope, the source container must be locked before mounting. Danger: before mounting; ma...

  • Page 13

    13 4 mounting fibertrac 31 • profibus pa 43833-en-131119 4.2 mounting instructions note: along with the planning, our specialists will analyse the conditions of the measurement loop to dimension the source (isotope) accordingly. You get a "source sizing" document specifying the required source activ...

  • Page 14

    14 4 mounting fibertrac 31 • profibus pa 43833-en-131119 mount the source container as close as possible to the vessel. If there are gaps, secure the area with a safety fence and protective grating so that no one can reach into the dangerous area. To measure the level in very high vessels, multiple ...

  • Page 15

    15 4 mounting fibertrac 31 • profibus pa 43833-en-131119 mount the fibertrac 31 in such a way that the detector tube is directly in the radiated area of the source container. Mount the fiber- trac 31 preferably side by side and make sure that no detector tube is hidden by another sensor. On vessels ...

  • Page 16

    16 4 mounting fibertrac 31 • profibus pa 43833-en-131119 the water cooling must also be included in the calculations for the measuring point. Contact our specialists regarding the dimensioning of the water cooling..

  • Page 17

    17 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 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, overvoltage arreste...

  • Page 18

    18 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 directly to the internal ground terminal. The ground terminal outside on the housing must be connected to the potential equalisation (low impedance). In systems without potential equalisation with cable screening on both side...

  • Page 19

    19 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 1 fig. 6: connection steps 4 and 5 1 locking of the terminal blocks 5. Insert a small slotted screwdriver firmly into the rectangular lock openings of the respective connection terminal 6. Insert the wire ends into the round ...

  • Page 20

    20 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 information: the terminal blocks are pluggable and can be detached from the electronics. For this purpose loosen the two lateral locking levers of the terminal block with a small screwdriver. When loosening the lock- ing, the...

  • Page 21

    21 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 5 6 7 8 2 1 fig. 8: adjustment and connection compartment with non-ex instruments and instruments with non-intrinsically safe current output 1 terminals for the external display and adjustment unit 2 contact pins for the disp...

  • Page 22

    22 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 5 6 7 8 2 3 4 1 2 + ( ) (-) 1 fig. 10: adjustment and connection compartment (ex-ia) with instruments with intrinsically safe current output 1 terminals for profibus pa 2 contact pins for the display and adjustment module or ...

  • Page 23

    23 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 5.3 connection - level detection non-ex instruments and instruments with non-intrinsically safe current output 7 9 10 5 6 8 1 2 3 4 1 1 24 /l /n pe 56 22 11 12 21 22 19 20 18 17 14 13 16 15 12 91 01 1 fig. 11: electronics and...

  • Page 24

    24 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 instructions are part of the scope of delivery and come with the ex- approved instruments. 6 8 9 4 5 7 1 2 3 1 1 24 /l /n pe 56 22 11 12 21 22 19 20 18 17 14 13 16 15 12 fig. 13: electronics and connection compartment (ex-d) ...

  • Page 25

    25 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 5.4 connection - summation to measure the level in very high vessels, multiple instruments can be cascaded. Cascading means that two or several instruments are connected which can together cover a longer measuring range. The ...

  • Page 26

    26 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 1 1 24 56 91 01 1 22 11 12 21 22 19 20 18 17 14 13 16 15 12 1 1 24 56 91 01 1 22 11 12 21 22 19 20 18 17 14 13 16 15 12 1 1 24 56 91 01 1 22 11 12 21 22 19 20 18 17 14 13 16 15 12 bus bus m m s s s s bus bus bus bus fig. 15: ...

  • Page 27

    27 5 connecting to power supply fibertrac 31 • profibus pa 43833-en-131119 information: for example, a radial connection would be also possible as an alter- native. Take note of the polarity. The selection of the two terminal pairs is individual. 5.5 set instrument address an address must be assigne...

  • Page 28: Module

    28 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 6 set up with the display and adjustment module 6.1 insert display and adjustment module the display and adjustment module can be inserted into the sensor and removed again at any time. It is not necessary ...

  • Page 29

    29 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 6.2 adjustment system 1 2 fig. 18: display and adjustment elements 1 lc display 2 adjustment keys • [ok] key: – move to the menu overview – confirm selected menu – edit parameter – save value • [-] key: – p...

  • Page 30

    30 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 information: in this operating instructions manual, the instrument-specific param- eters are described. Further general parameters are described in the operating instructions manual "display and adjustment ...

  • Page 31

    31 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 nection to a profibus pa network. Then address must be changed to integrate additional instruments. The address setting is carried out either via: • the address selection switch in the electronics compartme...

  • Page 32

    32 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 through this selection, the sensitivity of the sensor is adapted perfectly to the isotope. The normal reduction of the emitter activity is hence considered through the radioactive decay. The fibertrac 31 re...

  • Page 33

    33 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 enter in the menu window "max. Process value" the max. Level (full), for example in "m". This corresponds to an output current of 20 ma. Enter in the menu window "min. Process value" the min. Level (empty),...

  • Page 34

    34 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 select "linearization - new" to enter the first point. Select "determine count rate" to enter the first point. The determination of the actual count rate lasts 2 minutes. After the count rate has been deter...

  • Page 35

    35 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 because you have already set the background radiation to 0 in the menu item: "setup/background radiation", the measured pulse rate must be around 0 ct/s. Show diagram this menu item is only available if a l...

  • Page 36

    36 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 in menu item "scaling unit" you define the scaling variable and the scaling unit for the pulse rate on the display, e.G. Volume in percent. In menu item "scaling" you define the scaling format on the displa...

  • Page 37

    37 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 if you know the level at a certain height, you can enter in this menu item the determined real level to correct the measured value. The function shifts the linearization curve to this determined point. With...

  • Page 38

    38 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 with this menu item you safeguard the sensor parameters against unauthorized or unintentional modifications. This menu item is described in the operating instructions manual "display and adjustment module"....

  • Page 39

    39 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 note: to carry out a simulation with the display and adjustment module, you have to switch on the simulation switch on the electronics module (switch position 1). You can find the rotary switch on the elect...

  • Page 40

    40 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 the following reset functions are available: basic settings: resetting of the parameter adjustments to default values at the time of shipment. Order-specific settings are deleted. Default settings: resettin...

  • Page 41

    41 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 menu menu item default value display language selected language displayed value pulse rate (ct/s) with this function • load parameter adjustment data from the sensor into the display and adjustment module •...

  • Page 42

    42 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 you have to enter the addresses of the slave instruments in the list of the master instrument. This function is not possible in the supply and adjustment module. To do this you need pactware with the respec...

  • Page 43

    43 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 the address setting is carried out either via: • the address selection switch in the electronics compartment of the instrument (address setting via hardware) • the display and adjustment module (address set...

  • Page 44

    44 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 the fibertrac 31 requires this information for the decay compen- sation. An annual recalibration is hence not necessary. Enter the requested parameters via the appropriate keys, save your settings with [ok]...

  • Page 45

    45 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 in menu item "scaling" you define the scaling format on the display and the scaling of the measured values for 0 % and 100 %. Measured value min. Measured value max. To damp process-dependent measured value...

  • Page 46

    46 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 peak values of temperature: resetting of the measured min. And max. Temperatures to the actual measured value. The following table shows the default values of the instrument. The values apply for the applic...

  • Page 47

    47 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 display: settings, for example language, measured value display diagnosis: information, for example, of device status, peak value, simulation additional adjustments: instrument unit, reset, date/time, copyi...

  • Page 48

    48 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 if a hardware address was adjusted ( signals that the hardware address is active. Here you can assign a suitable measurement loop name. Push the "ok" key to start the processing. With the "+" key you change...

  • Page 49

    49 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 the natural radiation on earth influences the accuracy of the meas- urement. With this menu item the natural background radiation can be faded out. For this purpose, the fibertrac 31 measures the natural ba...

  • Page 50

    50 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 the pulse rate is entered in ct/s. This is the number of counts per second, i.E. The measured gamma radiation reaching the sensor. Prerequisites: • radiation is switched on - source container is set to "on"...

  • Page 51

    51 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 you can enter the adjustment point (ct/s) manually. You can let the adjustment point be determined by fibertrac 31. This menu item appears only if you have selected under adjustment mode (setup/adjustment m...

  • Page 52

    52 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 in menu item"channel" you determine which measured value the output refers to. In menu item "scaling unit" you define the scaling variable and the scaling unit for the pulse rate on the display, e.G. Volume...

  • Page 53

    53 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 make sure that you have selected the correct characteristics. See menu item "setup/current output mode". With this menu item you safeguard the sensor parameters against unauthorized or unintentional modific...

  • Page 54

    54 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 ing is also oriented around the delta i value. The higher the value, the lower the damping. A delta i value below 10 % is an indication for a critical measurement. In this menu item you can simulate measure...

  • Page 55

    55 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 this parameter is described in the operating instructions manual "display and adjustment module". In this menu item you can set the actual date and time. This parameter is described in the operating instruc...

  • Page 56

    56 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 menu menu item default value setup sensor address 126 measurement loop name sensor isotope cs-137 application limit level background radiation 0 ct/s temperature unit ° c adjustment mode 1-point adjustment ...

  • Page 57

    57 6 set up with the display and adjustment module fibertrac 31 • profibus pa 43833-en-131119 6.6 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 servi...

  • Page 58: 7  Setup With Pactware

    58 7 setup with pactware fibertrac 31 • profibus pa 43833-en-131119 7 setup with pactware 7.1 connect the pc 2 1 3 fig. 19: 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 adapter vega...

  • Page 59

    59 7 setup with pactware fibertrac 31 • profibus pa 43833-en-131119 fig. 20: 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 assis...

  • Page 60

    60 8 set up with other systems fibertrac 31 • profibus pa 43833-en-131119 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 downloaded at www.Ve...

  • Page 61: 9  Diagnostics and Service

    61 9 diagnostics and service fibertrac 31 • profibus pa 43833-en-131119 9 diagnostics and service 9.1 maintenance if the device is used correctly, no maintenance is required in normal operation. The corresponding source container must be checked in regular intervals. You can find further information...

  • Page 62

    62 9 diagnostics and service fibertrac 31 • profibus pa 43833-en-131119 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 instrument because a failure is expected in the near fu...

  • Page 63

    63 9 diagnostics and service fibertrac 31 • profibus pa 43833-en-131119 code text mes- sage cause rectification f036 faulty pro- gram memory – error during software update – repeat software update – exchanging the electronics f037 ram hard- ware error – error in ram – restart instrument – exchanging...

  • Page 64

    64 9 diagnostics and service fibertrac 31 • profibus pa 43833-en-131119 code text mes- sage cause rectification f121 faulty partici- pant list on the multisensor communica- tion bus – slave instruments not found – check slave instruments – check slave list in master instrument – slave instrument wit...

  • Page 65

    65 9 diagnostics and service fibertrac 31 • profibus pa 43833-en-131119 code text mes- sage cause rectification s017 accuracy outside the specification – accuracy outside the specification – correct adjustment data s025 bad lineariza- tion table – bad linearization table – carry out linearization s0...

  • Page 66

    66 9 diagnostics and service fibertrac 31 • profibus pa 43833-en-131119 the following table describes possible faults that may not generate an error message: error cause rectification the instrument signals cov- ered without covering with the medium the instrument signals cov- ered with covering wit...

  • Page 67

    67 9 diagnostics and service fibertrac 31 • profibus pa 43833-en-131119 9.5 software update the following components are required to update the sensor soft- ware: • sensor • voltage supply • interface adapter vegaconnect • pc with pactware • current sensor software as file you can find the actual se...

  • Page 68: 10  Dismounting

    68 10 dismounting fibertrac 31 • profibus pa 43833-en-131119 10 dismounting 10.1 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 "mount...

  • Page 69: 11  Supplement

    69 11 supplement fibertrac 31 • profibus pa 43833-en-131119 11 supplement 11.1 technical data general data 316l corresponds to 1.4404 or 1.4435 materials, non-wetted parts Ʋ detector tube galvanized steel with santoprene rubber coating Ʋ scintillation material ps (polystyrene) Ʋ aluminium die-castin...

  • Page 70

    70 11 supplement fibertrac 31 • profibus pa 43833-en-131119 1 2 l fig. 22: data of the input variable 1 min. Level (red marking line) 2 max. Level l measuring range measuring range (l) 1000 … 7000 mm (3.28 … 22.97 ft) analogue input Ʋ input type 4 … 20 ma, passive Ʋ internal load 250 Ω switching inp...

  • Page 71

    71 11 supplement fibertrac 31 • profibus pa 43833-en-131119 output variable - level measurement output Ʋ output signal digital output signal, format according to ieee-754 Ʋ sensor address 126 (default setting) damping (63 % of the input variable) 0 … 999 s, adjustable profibus pa profile 3.02 number...

  • Page 72

    72 11 supplement fibertrac 31 • profibus pa 43833-en-131119 contact material (relay contacts) agni or agsno and au plated transistor output output floating transistor output, permanently shortcircuit-proof load current voltage loss switching voltage blocking current accuracy (according to din en 607...

  • Page 73

    73 11 supplement fibertrac 31 • profibus pa 43833-en-131119 Ʋ ½ npt 5 x closing cap (red) ½ npt included: 3 x cable gland ½ npt (cable: ø 6 … 12 mm), 4 x blind plug ½ npt spring-loaded terminals for wire cross-section Ʋ massive wire, cord 0.2 … 2.5 mm² (awg 24 … 14) Ʋ stranded wire with end sleeve 0...

  • Page 74

    74 11 supplement fibertrac 31 • profibus pa 43833-en-131119 electrical protective measures protection, depending on housing ver- sion ip 66/ip 67 7) overvoltage category iii protection class i approvals instruments with approvals can have different technical data depending on the version. For that r...

  • Page 75

    75 11 supplement fibertrac 31 • profibus pa 43833-en-131119 1 electronic temperature count rate primary value fig. 23: fibertrac 31: block diagram with ai fb 1 … ai fb 3 out values tb transducer block fb 1 … fb 3 function block 1 output value, adjustable (depending on instrument type and application...

  • Page 76

    76 11 supplement fibertrac 31 • profibus pa 43833-en-131119 note: the modules are available in two versions: • short for profibus master supporting only one "identifier format" byte, e.G. Allen bradley • long for profibus master only supporting the "identifier format" byte, e.G. Siemens s7-300/400 e...

  • Page 77

    77 11 supplement fibertrac 31 • profibus pa 43833-en-131119 byte n byte n+1 bit 7 vz exponent bit 6 2 bit 5 2 bit 4 2 bit 3 2 bit 2 2 bit 1 2 bit 0 2 bit 7 2 bit 6 2 bit 5 2 bit 4 2 bit 3 2 bit 2 2 bit 1 2 bit 0 2 sign bit significant 7 6 5 4 3 2 1 0 -1 -2 -3 -4 -5 -6 -7 byte n+2 byte n+3 bit 7 2 si...

  • Page 78

    78 11 supplement fibertrac 31 • profibus pa 43833-en-131119 priority description according to profibusstandard user error codes ne-107 status 17 error while auto-standard- ization 73 failure 16 excessive radiation 123, 124 failure 15 input out of bounds 13 out_of_spec 14 error while signal pro- cess...

  • Page 79

    79 11 supplement fibertrac 31 • profibus pa 43833-en-131119 aluminium and stainless steel housing 242,5 mm (9.55") 54,5 mm (2.15") 9 mm (0.35") 9 mm (0.35") 175 mm (6.89") 90 mm (3.54") 100 mm (3.94") 143,5 mm (5.65") 169 mm (6.65") 116,5 mm (4.59") 119 mm (4.69") m20x1,5/ ½ npt fig. 26: aluminium h...

  • Page 80

    80 11 supplement fibertrac 31 • profibus pa 43833-en-131119 fibertrac 31 57 mm (2.24") ø 42 mm (1.58") l 242,5 mm (9.55" ) 50 mm (1.97") fig. 27: fibertrac 31 l measuring range.

  • Page 81

    81 11 supplement fibertrac 31 • profibus pa 43833-en-131119 fibertrac 31 - mounting example 219,8 mm (8.65") 195 mm (7.68") ø 8 mm (0.32") 152,5 mm (6.00") 127 mm (5.00") 51 mm (2.01") 14 mm (0.55") 104,9 mm (4.13") 183 mm (7.20") 38 mm (1.50") 38 mm (1.50") 101,3 mm (4.00") 34 mm (1.34") r fig. 28:...

  • Page 82

    82 11 supplement fibertrac 31 • profibus pa 43833-en-131119 11.4 industrial property rights vega product lines are global protected by industrial property rights. Further information see www.Vega.Com. Only in u.S.A.: further information see patent label at the sensor housing. Vega produktfamilien si...

  • Page 83: Index

    83 index fibertrac 31 • profibus pa 43833-en-131119 index a adjustment 32 – system 29 adjustment data 38, 53 adjustment mode 49 adjustment point 49 ai fb1 function block 35, 44, 51 application 32, 44, 48 b background radiation 32, 49 block adjustment 38, 45, 53 c cable entry 17 cascading 41 channel ...

  • Page 84

    84 index fibertrac 31 • profibus pa 43833-en-131119 software addressing 27, 31, 43, 47 source container 9 status bytes pa output value 77 status messages - namur ne 107 61 summation slave 41 t telegram configuration 76 time 39, 55 type plate 7 u unit 49 units 32 v voltage supply 73 w water cooling 1...

  • Page 85

    85 notes fibertrac 31 • profibus pa 43833-en-131119.

  • Page 86

    86 notes fibertrac 31 • profibus pa 43833-en-131119.

  • Page 87

    87 notes fibertrac 31 • profibus pa 43833-en-131119.

  • Page 88

    Printing date: vega grieshaber kg am hohenstein 113 77761 schiltach germany 43833-en-131 119 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. Subje...