Vega VEGAVIB 61 Operating Instructions Manual

Manual is about: Vibrating level switch for granulated bulk solids Two-wire 8/16 mA

Summary of VEGAVIB 61

  • Page 1

    Operating instructions vegavib 61 - contactless electronic switch document id: 29266 vibration.

  • Page 2: Contents

    Contents 1 about this document 1.1 function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2 target group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.3 symbolism used. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 for your safety 2.1 authorised...

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    9.2 dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 supplementary documentation information: supplementary documents appropriate to the ordered version come with the delivery. You can find them listed in chapter "product description". Instructions manuals for accessories a...

  • Page 4: About This Document

    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 instructions for maintenance and fault rectification. Please read this information before putting the instrument into operation and keep...

  • Page 5: For Your Safety

    2 for your safety 2 .1 authorised personnel all operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the plant operator. During work on and with the device the required personal protective equipment must always be worn. 2 ....

  • Page 6

    2 .5 safety label on the instrument the safety approval markings and safety tips on the device must be observed. 2 .6 ce conformity this device fulfills the legal requirements of the applicable ec guidelines. By attaching the ce mark, vega provides a confirmation of successful testing. You can find the...

  • Page 7: Product Description

    3 product description 3 .1 structure the scope of delivery encompasses: l vegavib 61 point level switch l documentation - this operating instructions manual - safety manual "functional safety (sil)" (optional) - supplementary instructions manual "plug connector for level sensors" (optional) - ex-spe...

  • Page 8

    3 .2 principle of operation vegavib 61 is a point level sensor with vibrating rod for level detection. It is designed for industrial use in all areas of process technology and is preferably used for bulk solids. Typical applications are overfill and dry run protection. Thanks to its simple and robust...

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    L signal lamp for indication of the switching condition (green/red) l potentiometer for adaptation to the product density l mode switch for selecting the switching condition (min./max.) 3 .4 storage and transport your instrument was protected by packaging during transport. Its capacity to handle nor...

  • Page 10: Mounting

    4 mounting 4 .1 general instructions make sure that all parts of the instrument exposed to the process, in particular the sensor element, process seal and process fitting, are suitable for the existing process conditions. These include above all the process pressure, process temperature as well as th...

  • Page 11

    The max. Permissible pressure is specified in chapter "technical data" or on the type label of the sensor. The vibrating level switch is a measuring instrument and must be treated accordingly. Bending the vibrating element will destroy the instrument. Warning: the housing must not be used to screw th...

  • Page 12

    In silos for bulk solids, material cones can form and change the switching point. Please keep this in mind when installing the sensor in the vessel. We recommend selecting an installation location where the vibrating rod detects an average value of the material cone. The vibrating rod must be mounte...

  • Page 13

    D d 6 1 2 3 fig. 5: filling in the centre, emptying laterally 1 vegavib 61 2 discharge opening 3 filling opening to achieve a very precise switching point, you can install vegavib 61 horizontally. However, if the switching point can have a tolerance of a few centimeters, we recommend mounting vegavi...

  • Page 14

    20° fig. 6: horizontal installation if vegavib 61 is mounted in the filling stream, unwanted false measurement signals can be generated. For this reason, mount vegavib 61 at a position in the vessel where no disturbances, e.G. From filling openings, agitators, etc., can occur. In applications such as ...

  • Page 15

    Vegavib 61 • - contactless electronic switch 15 4 mounting 29266 - en -120418.

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    5 connecting to power supply 5 .1 preparing the connection always keep in mind the following safety instructions: l connect only in the complete absence of line voltage in hazardous areas you must take note of the respective regulations, conformity and type approval certificates of the sensors and po...

  • Page 17

    5 lift the opening levers of the terminals with a screwdriver (see following illustration) fig. 8: connection steps 5 and 6 6 insert the wire ends into the open terminals according to the wiring plan 7 press down the opening levers of the terminals, you will hear the terminal spring closing 8 check ...

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    1 4 4 4 2 3 fig. 9: material versions, single chamber housing 1 plastic (not with eex d) 2 aluminium 3 stainless steel (not with eex d) 4 filter element for pressure compensation (not with eex d) we recommend connecting vegavib 61 in such a way that the switching circuit is open when there is a leve...

  • Page 19

    1 fig. 10: wiring plan 1 shielding vegavib 61 • - contactless electronic switch 19 5 connecting to power supply 29266 - en -120418.

  • Page 20: Set Up

    6 set up 6 .1 general information the figures in brackets refer to the following illustrations. On the electronics module you will find the following indicating and adjustment elements: l potentiometer for adaptation to the product density (1) l dil switch for mode adjustment - min./max. (2) l signal ...

  • Page 21

    As a default setting, the potentiometer of vegavib 61 is set to the complete right position (> 0.3 g/cm³/0.011 lbs/in³). In very light solids you have to turn the potentiometer to the complete left position (0.02 … 0.1 g/cm³ or 0.0007 … 0.0036 lbs/in³). By doing this, vegavib 61 will be more sensiti...

  • Page 22

    Level switching status control lamp mode min. Dry run protection 2 1 switch open red failure of the sup- ply voltage (min./max. Mode) any 2 1 switch open malfunction any 2 1 switch open flashes red 22 vegavib 61 • - contactless electronic switch 6 set up 29266 -en -120418.

  • Page 23

    7 maintenance and fault rectification 7 .1 maintenance if the instrument is used properly, no special maintenance is required in normal operation. 7 .2 remove interferences the operator of the system is responsible for taking suitable measures to rectify faults. Vegavib 61 offers maximum reliability. ...

  • Page 24

    Error cause rectification wrong mode selected set the correct mode on the mode switch (overflow protection, dry run protection). Wiring should be carried out according to the quiescent current principle. Signal lamp flashes red error on the vibrating ele- ment check if the vibrating element is damage o...

  • Page 25

    6 pull out the old electronics module 7 compare the new electronics module with the old one. The type label of the electronics module must correspond to that of the old electronics module. This applies particularly to instruments used in hazardous areas. 8 compare the settings of the two electronics...

  • Page 26: Dismounting

    8 dismounting 8 .1 dismounting steps warning: before dismounting, be aware of dangerous process conditions such as e.G. Pressure in the vessel, high temperatures, corrosive or toxic products etc. Take note of chapters "mounting" and "connecting to power supply" and carry out the listed steps in reve...

  • Page 27: Supplement

    9 supplement 9 .1 technical data general data material 316l corresponds to 1.4404 or 1.4435 materials, wetted parts - process fitting - thread 316l - process fitting - flange 316l - process seal klingersil c-4400 - vibrating rod 316l, 318 s13 (1.4462) - extension tube ø 29 mm (1.14 in) 316l materials, ...

  • Page 28

    Process conditions measured variable limit level of solids process pressure -1 … 16 bar/-100 … 1600 kpa (-14.5 … 232 psig) 6 bar (87psi) -50°c (-58°f) 16 bar (232psi) 50°c (122°f) 100°c (212°f) 0°c (32°f) 150°c (302°f) 200°c (392°f) 250°c (482°f) 1 2 fig. 26: process pressure - process temperature 1...

  • Page 29

    Electromechanical data cable entry/plug (dependent on the version) - single chamber housing l 1 x cable entry m20 x 1.5 (cable: ø 5 … 9 mm), 1 x blind stopper m20 x 1.5; attached 1 x cable entry m20 x 1.5 or: l 1 x cable entry ½ npt, 1 x blind stopper ½ npt, 1 x cable entry ½ npt or: l 1 x plug m12 ...

  • Page 30

    9 .2 dimensions vegavib 61 - housing 3 2 1 4 ~ 69 mm (2.72") ø 79 mm (3.11") 1 1 7 mm (4 .6 1 ") m20x1,5/ ½ npt ~ 59 mm (2.32") ø 80 mm (3.15") 1 1 2 mm (4 .4 1 ") m20x1,5/ ½ npt ~ 69 mm (2.72") ø 79 mm (3.03") 1 1 2 mm (4 .4 1 ") m20x1,5/ ½ npt ~ 116 mm (4.57") ø 86 mm (3.39") 1 1 6 mm (4 .5 7 ") m...

  • Page 31

    2 5 mm (0 .9 8 ") 2 0 mm (0 .7 9 ") 1 6 0 mm (6 .3 ") 1 2 5 mm (4 .9 2 ") ø16 mm (0.63") ø 29 mm (1.14") g1a fig. 29: vegavib 61, threaded version g1 a (din iso 228/1) vegavib 61 • - contactless electronic switch 31 9 supplement 29266 - en -120418.

  • Page 32

    3 3 m m (1 .3 0 ") 2 2 m m (0 .8 7 ") 1 62 m m (6 .38 ") ø16mm (0.63") g1½a ø 29 mm (1.14") 1 2 5 mm (4 .9 2 ") fig. 30: vegavib 61, threaded version g1½ a (din iso 228/1) 32 vegavib 61 • - contactless electronic switch 9 supplement 29266 -en -120418.

  • Page 33

    ø 34 mm (1 11 / 32 ") 1 7 8 mm (7 1 / 6 4 ") fig. 31: temperature adapter vegavib 61 • - contactless electronic switch 33 9 supplement 29266 - en -120418.

  • Page 34

    9 .3 industrial property rights vega product lines are global protected by industrial property rights. Further information see http://www.Vega.Com . Only in u.S.A.: further information see patent label at the sensor housing. Vega produktfamilien sind weltweit geschützt durch gewerbliche schutzrechte...

  • Page 35

    Vegavib 61 • - contactless electronic switch 35 9 supplement 29266 - en -120418.

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    Vega grieshaber kg am hohenstein 113 77761 schiltach germany phone +49 7836 50-0 fax +49 7836 50-201 e-mail: info.De@vega.Com www.Vega.Com printing date: iso 9001 all statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing systems co...