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Contents

VEGAVIB 63 • NAMUR

31217-EN-170315

Safety instructions for Ex areas

Take note of the Ex specific safety instructions for Ex applications.

These instructions are attached as documents to each instrument

with Ex approval and are part of the operating instructions manual.
Editing status: 2017-03-06

Содержание VEGAVIB 63

Страница 1: ...Operating Instructions Vibrating level switch with tube extension for granuled bulk solids VEGAVIB 63 NAMUR Document ID 31217...

Страница 2: ...8 3 4 Storage and transport 9 4 Mounting 4 1 General instructions 10 4 2 Mounting instructions 11 5 Connecting to power supply 5 1 Preparing the connection 15 5 2 Connection procedure 15 5 3 Wiring pl...

Страница 3: ...instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications These instructions are attached as documents to each instrument with Ex approval and are part of the oper...

Страница 4: ...mbol indicates helpful additional information Caution If this warning is ignored faults or malfunctions can result Warning If this warning is ignored injury to persons and or serious damage to the ins...

Страница 5: ...r incorrect use of the instrument can give rise to application specific hazards e g vessel overfill or damage to system components through incorrect mounting or adjustment 2 4 General safety instructi...

Страница 6: ...in the Safety Manual VEGAVIB series 60 2 8 Safety instructions for Ex areas Please note the Ex specific safety information for installation and op eration in Ex areas These safety instructions are par...

Страница 7: ...icates The VEGAVIB 63 consists of the components Housing lid Housing with electronics Process fitting with vibrating rod 1 2 3 Fig 1 VEGAVIB 63 with plastic housing 1 Housing lid 2 Housing with electr...

Страница 8: ...owing criteria Correct vibrating frequency Line break to the piezo drive If one of these faults is detected the electronics signals this via a defined current to the signal conditioning instrument The...

Страница 9: ...ideration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The delivery must be checked for completeness and possible transit damage immediate...

Страница 10: ...on cable downward in front of the cable entry Rain and condensation water can thus drain off This ap plies mainly to outdoor mounting as well as installation in areas where high humidity is expected e...

Страница 11: ...imilar the level switch can be subjected to strong lateral forces For this reason do not use an overly long extension tube for VEGAVIB 63 but check if you can mount a short level switch on the side of...

Страница 12: ...products 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 locati...

Страница 13: ...4 Mounting VEGAVIB 63 NAMUR 31217 EN 170315 d d d 6 d 6 Fig 4 Filling and emptying centred d d 6 1 2 3 Fig 5 Filling in the centre emptying laterally 1 VEGAVIB 63 2 Discharge opening 3 Filling openin...

Страница 14: ...ambers or settling basins for coarse sediments the vibrating element must be protected against damage with a suitable baffle This baffle must be manufactured by you 125 mm 5 120 mm 4 7 Fig 6 Baffle fo...

Страница 15: ...on regulations for hazardous areas must be given priority The data for power supply are specified in chapter Technical data The instrument is connected with standard two wire cable without screen If e...

Страница 16: ...rt the wire ends into the open terminals according to the wir ing plan 7 Press down the opening levers of the terminals you will hear the terminal spring closing 8 Check the hold of the wires in the t...

Страница 17: ...NAMUR IEC 60947 5 6 EN 50227 You can find further information in the Technical data Further information you will find in the Technical data Ex technical data are specified in the attached Safety inst...

Страница 18: ...0 Wiring plan External simulation key 1 NAMUR amplifier 2 Bridge 3 External simulation key 5 4 Wiring plan version IP 66 IP 68 1 bar 1 2 Fig 11 Wire assignment connection cable 1 Brown and blue to pow...

Страница 19: ...rsal 3 Simulation key 4 Ground terminal 5 Connection terminals 6 Control lamp With the potentiometer you can adapt the switching point to the solid It is already preset and must only be modified in sp...

Страница 20: ...ng unit is simulated The signal lamp on the sensor extinguishes The measuring system must signal a fault and take on a safe state when the key is pushed Keep in mind that downstream connected instrume...

Страница 21: ...ust neither be removed nor response must be triggered by filling the vessel This applies to VEGAVIB 63 with NAMUR electronics module VB60N You can carry out the function test with the outputted curren...

Страница 22: ...correct function of the measuring system Note Keep in mind that the starting time tA of the voltage supply can extend the time up to the first switching After releasing the button or after a brief li...

Страница 23: ...ls covered without being submerged overfill pro tection VEGAVIB 63 signals un covered when being submerged dry run pro tection Operating voltage too low Check operating voltage Electronics defective P...

Страница 24: ...le with a different signal output you can download the corresponding operating instruc tions manual from our homepage under Downloads With Ex d instruments the housing cover may only be opened if ther...

Страница 25: ...ring closing 13 Check the hold of the wires in the terminals by lightly pulling on them 14 Check cable gland on tightness The seal ring must completely encircle the cable 15 Screw the housing lid back...

Страница 26: ...cled by spe cialised recycling companies We use recyclable materials and have designed the electronics to be easily separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE direc...

Страница 27: ...uminium die cast housing Aluminium die casting AlSi10Mg powder coated basis Polyester Stainless steel housing precision casting 316L Stainless steel housing electropol ished 316L Seal between housing...

Страница 28: ...ng or rising characteristics Min rising characteristic curve High current when immersed Max falling characteristics Low current when immersed Ambient conditions Ambient temperature on the housing 40 8...

Страница 29: ...ng 1 x cable gland M20 x 1 5 cable 5 9 mm 1 x blind plug M20 x 1 5 or 1 x closing cap NPT 1 x blind plug NPT or 1 x plug depending on the version 1 x blind stopper M20 x 1 5 Spring loaded terminals fo...

Страница 30: ...er according to NAMUR IEC 60947 5 6 approx 8 2 V Off load voltage U0 approx 8 2 V Short circuit current IU approx 8 2 mA Electrical protective measures Protection rating Plastic housing IP 66 IP 67 NE...

Страница 31: ...1 5 NPT Fig 32 Housing versions in protection IP 66 IP 67 and IP 66 IP 68 0 2 bar 1 Plastic single chamber 2 Stainless steel single chamber electropolished 3 Stainless steel single chamber precision c...

Страница 32: ...9 Supplement VEGAVIB 63 NAMUR 31217 EN 170315 L 25 mm 0 98 G1 16 mm 0 63 20 mm 0 79 125 mm 4 92 29 mm 1 14 Fig 34 VEGAVIB 63 threaded version G1 DIN ISO 228 1 L Sensor length see chapter Technical da...

Страница 33: ...9 Supplement VEGAVIB 63 NAMUR 31217 EN 170315 G1 33 mm 1 30 16 mm 0 63 22 mm 0 87 125 mm 4 92 29 mm 1 14 L Fig 35 VEGAVIB 63 threaded version G1 DIN ISO 228 1 L Sensor length see chapter Technical da...

Страница 34: ...34 9 Supplement VEGAVIB 63 NAMUR 31217 EN 170315 34 mm 1 34 178 mm 7 01 Fig 36 Temperature adapter...

Страница 35: ...er www vega com Les lignes de produits VEGA sont globalement prot g es par des droits de propri t intellec tuelle Pour plus d informations on pourra se r f rer au site www vega com VEGA lineas de prod...

Страница 36: ...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 Subject to change without prior n...

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