Vega VEGAVIB 67 - two-wire User Manual

Operating InstructionsVEGAVIB 67with two-wire output

l signal lamp for indication of the switching condition (green/red)l potentiometer for adaptation to the product densityl mode switch for selection of

4 Mounting4.1 GeneralIn general, VEGAVIB 67 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

Fig. 3: Inflowing materialVEGAVIB 67 can be mounted with a lock fitting for heightadjustment. Take note of the pressure information of the lockfitting.Th

ddd6d6Fig. 4: Filling and emptying centereddd6123Fig. 5: Filling in the center, emptying laterally1 VEGAVIB 672 Emptying opening3 Filling opening14 VE

To minimise flow resistance caused by the tuning fork,VEGAVIB 67 should be mounted in such a way that thesurfaces of the fork are parallel to the produ

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

If the mode switch of VEGAVIB 67 is correctly set to "max.",the control lamp on VEGAVIB 67 lights.l red - with submerged vibrating elementl

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

6.2 Adjustment elements51234Fig. 13: Oscillator VB60Z - two-wire output1 Potentiometer for switching point adaptation2 DIL switch for mode adjustment3

min.-min.detection or dry run detection) on the signalconditioning instrument.When used on a control system, the following values apply:l Mode min.- V

Mode on thesensorLevel Signal current -SensorSignal lamp -sensorFault signal(min./max. mode)any <2.3 mAflashes redVEGAVIB 67 level switch with signa

Mode on thesignal condi-tioning in-strumentLevel Signal cur-rent - Sen-sorSignal lamp- sensorSignallamp - sig-nal condi-tioning in-strumentFault signa

key is lowered in the front plate of the signal conditioninginstrument. Push the test key for >2 seconds with a suitableobject (screwdriver, pen, e

SensorcurrentVEGAVIBLevel re-lay VEGA-TOR A -OverfillprotectionLevel re-lay VEGA-TOR B -Dry runprotectionLEDVEGATORA - OverfillprotectionLEDVEGATORB - D

7 Maintenance and fault rectification7.1 MaintenanceWhen used as directed in normal operation, VEGAVIB 67 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. 15: Loosen the screws1 Electronics module2 Screws (2 pcs.)6 Remove the old oscillator7 Compare the new oscillator with the old one. The type la

8 Dismounting8.1 Dismounting procedure ...318.2 Disposal ...319 Supplement9.1 Technical data...

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

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

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

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 67 fulfills the requirements of functional safetyaccording to IEC 61508/IEC 61511. You can find furtherinformation in the supp

l Make sure that the cable gland is tight and strain-relieved.The outer diameter of the connection cable must beadapted to the cable gland. Tighten th

3 Product description3.1 ConfigurationThe scope of delivery encompasses:l VEGAVIB 67 level sensorl documentation- this operating instructions manual- S

Typical applications are overfill and dry run protection. Thanksto its simple and robust measuring system, VEGAVIB 67 isvirtually unaffected by the chem