Vega VEGAVIB 66 - NAMUR Manuel d'utilisateur

Operating InstructionsVEGAVIB 66with NAMUR output

l signal lamp for indication of the switching condition (yellow)l potentiometer for adaptation to the product densityl Mode switch to select the switc

4 Mounting4.1 GeneralIn general, VEGAVIB 66 can be mounted in any position. Theinstrument must be mounted in such a way that the vibratingelement is a

Warning:The housing must not be used to screw in the instrument!Applying tightening force on the housing can damage itsinternal mechanical parts.To sc

dd6123Fig. 4: Filling in the center, emptying laterally1 VEGAVIB 662 Emptying opening3 Filling openingThe vibrating element should protrude into the v

Fig. 5: Inflowing materialTo minimise flow resistance caused by the tuning fork,VEGAVIB 66 should be mounted in such a way that thesurfaces of the fork

This baffle must be manufactured by you.>125Fig. 7: Baffle protection against damagesVEGAVIB 66 - with NAMUR output 15Mounting31219-EN-060508

5 Connecting to power supply5.1 Preparing the connectionAlways observe the following safety instructions:l Connect only in the complete absence of lin

3 Remove approx. 10 cm (4 in) of the cable mantle, stripapprox. 1 cm (0.4 in) insulation from the ends of theindividual wires4 Insert the cable into t

14442 3Fig. 9: Material versions, single chamber housing1 Plastic (not with EExd)2 Aluminium3 Stainless steel (not with EExd)4 Filter element for pres

1 2++--Fig. 11: Wiring plan, single chamber housingExternal simulation keyIn addition to the test key on the electronics module, you canconnect an ext

Contents1 About this document1.1 Function ...41.2 Target group ...41.3 Symbolism used ...

6 Set up6.1 GeneralThe numbers in brackets refer to the following illustrations.On the electronics module you will find the following indicatingand adj

case of very light-weight solids, you have to turn thepotentiometer to the complete left position (>0.008 g/cm³ or>0.0003 lbs/in³). Hence the VE

Note:The mode adjustment on the NAMUR amplifier must beselected in such a way that the switching output goes to safeposition in case of a failure messa

sequence of the switching conditions must be monitored viathe switching amplifier as well as the connected systems. Thesensor must neither be removed n

Sensor cur-rentLevel relayamplifier -overfill pro-tectionLevel relayamplifier -dry runprotectionSignal lampamplifier -overfill pro-tectionSignal lampamplifi

7 Maintenance and fault rectification7.1 MaintenanceWhen used as directed in normal operation, VEGAVIB 66 iscompletely maintenance-free.7.2 Fault recti

à Check if there is buildup on the vibrating element, and ifso, remove it.l Unfavourable installation locationà Mount the instrument at a location in

21Fig. 16: Loosen the screws1 Electronics module2 Screws (2 pcs.)6 Remove the old oscillator7 Compare the new oscillator with the old one. The type la

7.4 Instrument repairIf a repair is necessary, please proceed as follows:You can download a return form (23 KB) from our homepagewww.vega.com under: &

8 Dismounting8.1 Dismounting procedureWarning:Before dismounting, be aware of dangerous process con-ditions such as e.g. pressure in the vessel, high

8 Dismounting8.1 Dismounting procedure ...298.2 Disposal ...299 Supplement9.1 Technical data...

9 Supplement9.1 Technical dataGeneral dataMaterial 316L corresponds to 1.4404 or 1.4435Materials, wetted parts- Process fitting - Thread 316L- Process

Modes (NAMUR output adjustable to falling or rising characteristics)- min. rising characteristics (High current when im-mersed)- max. falling characte

Connection cable- Configuration four cores, one suspension cable, one breathercapillary, screen braiding, foil, mantle- wire cross section 0.5 mm²- wir

Overvoltage category IIIProtection class IIApprovals3)ATEX II 1G, 1/2G, 2GEExiaIIC T6 + ATEX II 1/2 DIP66 TATEX II 1/2G, 2GEExd d IIC T6ATEX II 1/2 DI

9.2 DimensionsHousing in protection IP 66/IP67 and IP 66/IP 68; 0.2 barø77mm (3 1/32")112mm (4 13/32")69mm (2 23/32")ø77mm (3 1/32"

150mm (5 29/32")L22mm(55/64")40mm(1 37/64")33mm(1 19/64")G1½Aø 43mm (1 11/16")ø 11mm (7/16")ø 43mm (1 11/16")160mm

9.3 Industrial property rightsVEGA product lines are global protected by industrial property rights.Further information see http://www.vega.com.Only i

SupplementVEGAVIB 66 - with NAMUR output 3731219-EN-060508

Supplement38 VEGAVIB 66 - with NAMUR output31219-EN-060508

SupplementVEGAVIB 66 - with NAMUR output 3931219-EN-060508

1 About this document1.1 FunctionThis operating instructions manual has all the information youneed for quick setup and safe operation. Please read th

VEGA Grieshaber KGAm Hohenstein 11377761 SchiltachGermanyPhone +49 7836 50-0Fax +49 7836 50-201E-mail: [email protected] 9001All stateme

2 For your safety2.1 Authorised personnelAll operations described in this operating instructions manualmust be carried out only by trained specialist

2.6 SIL conformityVEGAVIB 66 fulfills the requirements of functional safetyaccording to IEC 61508/IEC 61511. You can find furtherinformation in the supp

l Make sure there is no explosive atmosphere present if youwant to operate the instrument with opened coverl Make sure that the cable gland is tight a

3 Product description3.1 ConfigurationThe scope of delivery encompasses:l VEGAVIB 66 level sensorl documentation- this operating instructions manual- S

Typical applications are overfill and dry run protection. Thanksto its simple and robust measuring system, VEGAVIB 66 isvirtually unaffected by the chem