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8

M

aintenance and fault recti

fi

cation

8

.

1

M

aintenance

I

f the instrument is used properly

,

no special maintenance is required

in normal operation

.

I

n some applications

,

product buildup on the diaphragm can in

fl

uence

the measuring result

.

D

epending on the sensor and application

,

take

precautions to ensure that heavy buildup

,

and especially a hardening

thereof

,

is avoided

.

I

f necessary

,

clean the diaphragm

.

M

ake sure that the materials are

resistant to the cleaning process

,

see resistance list under

"

S

ervices

"

on

"

www

.

vega

.

com

"

.

T

he wide variety of applications of isolating

diaphragms makes special cleaning instructions necessary for each
application

.

P

lease ask the

VEGA

agency serving you

.

C

aution

:

N

ever clean the separating diaphragm mechanical

,

for example with

tools when using instruments with isolating diaphragms

!

T

his can

damage the diaphragm and

fi

lling oil can penetrate

.

8

.

2

R

emove interferences

VEGABAR

67

o

ff

ers maximum reliability

.

N

evertheless

,

faults can

occur during operation

.

T

hese may be caused by the following

,

e

.

g

.:

l

S

ensor

l

P

rocess

l

V

oltage supply

l

S

ignal processing

T

he

fi

rst measures to be taken are to check the output signals as well

as to evaluate the error messages via the indicating and adjustment
module

.

T

he procedure is described below

.

F

urther comprehensive

diagnostics can be carried out on a

PC

with the software

PACT

ware

and the suitable

DTM

.

I

n many cases

,

the causes can be determined

and the faults recti

fi

ed this way

.

S

hould these measures not be successful

,

please call in urgent cases

the

VEGA

service hotline under the phone no

.

+

49 1805 858550

.

T

he hotline is available to you

7

days a week round

-

the

-

clock

.

S

ince

we o

ff

er this service world

-

wide

,

the support is only available in the

E

nglish language

.

T

he service is free of charge

,

only the standard

telephone costs will be charged

.

M

aintenance

C

leaning

F

ailure reasons

F

ault recti

fi

cation

24

hour service hotline

VEGABAR

67

•

4

...

20

m

A

/

HART

-

climate compensated

53

8

M

aintenance and fault recti

fi

cation

39444

-

EN

-

110916

Содержание VEGABAR 67

Страница 1: ...Operating Instructions VEGABAR 67 4 20 mA HART climate compensated Document ID 39444 Process pressure Hydrostatic...

Страница 2: ...nting preparations 14 4 3 Mounting steps with straining clamp 16 4 4 Mounting steps with screwed connection 17 4 5 Mounting steps with lock tting 18 4 6 Mounting steps with housing and thread 19 4 7 M...

Страница 3: ...ve interferences 53 8 3 Calculation of total deviation similar to DIN 16086 55 8 4 Exchanging the electronics module 56 8 5 Software update 56 8 6 Instrument repair 57 9 Dismounting 9 1 Dismounting st...

Страница 4: ...practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunctions can result Warning If this warni...

Страница 5: ...Arbitrary conversions or modi cations are explicitly forbidden 2 3 Warning about misuse Inappropriate or incorrect use of the instrument can give rise to application speci c hazards e g vessel over l...

Страница 6: ...e exceeded 2 8 Ful llment of NAMUR recommendations The device ful lls the requirements of the applicable NAMUR recommendations 2 9 Safety instructions for Ex areas Please note the Ex speci c safety in...

Страница 7: ...rther certi cates The type label contains the most important data for identi cation and use of the instrument l Instrument type l Article number instrument l Technical data Measuring range process pre...

Страница 8: ...pension cable left and connection tube right 1 Housing with integrated electronics 2 Suspension cable 3 Connection tube 4 Threaded tting 5 Transmitter 6 Protective cap 8 VEGABAR 67 4 20 mA HART climat...

Страница 9: ...trument via www vega com VEGA Tools and serial number search In addition to the type label outside you can also nd the serial number on the inside of the instrument 3 2 Mode The VEGABAR 67 is a suspen...

Страница 10: ...its own operating voltage You can nd details in the supplementary instructions manual Heating for indicat ing and adjustment module This function is generally not available for approved instruments 3...

Страница 11: ...ormation in the operating instructions Indicating and adjustment module PLICSCOM Document ID 27835 The interface adapter VEGACONNECT 4 enables the connection of communication capable instruments to th...

Страница 12: ...cover protects the sensor housing against soiling and intense heat from solar radiation You will nd additional information in the supplementary instructions manual Protective cover Document ID 34296...

Страница 13: ...ing and connecting as well as later retro tting of an indicating and adjustment module The housing can be rotated by 330 without the use of any tools You can also install the indicating and adjustment...

Страница 14: ...ildup during operation A high pressure cleaner may not be used for cleaning With instrument versions in protection IP 66 IP 68 1 bar the ventilation is realised via the capillaries in the permanently...

Страница 15: ...n mind for all versions l The protective cover prevents mechanical damage to the measuring cell It should only be removed when the sensor is deployed in extremely polluted water Fig 5 Mounting example...

Страница 16: ...1 Hang the straining clamp on a suitable wall hook 2 Lower VEGABAR 67 to the requested height 3 Slide the clamping jaws upward and push the suspension cable between them 4 Hold the suspension cable pu...

Страница 17: ...l side 3 Insert the suspension cable from below into the open screwed connection 4 Slide the seal cone and the cone sleeve over the suspension cable fasten manually with the seal screw 5 Screw the scr...

Страница 18: ...welded socket Use a resistant seal Spanner width SW 41 torque max 80 Nm 4 Adjust the connection tube of VEGABAR 67 to the requested height and hold it 5 Turn the upper hexagon into the lower hexagon...

Страница 19: ...ount VEGABAR 67 with housing and thread in the following way 1 Fasten the mounting bracket at the suitable height on the basin wall Information We recommend articles from the line of VEGA accessories...

Страница 20: ...110 mm 4 33 Fig 11 Drilling template wall mounting plate Tip Mount the wall mounting plate so that the cable entry of the socket housing points downward The socket housing can be displaced by 180 to t...

Страница 21: ...mind the following additional factors that in uence the operating voltage l Output voltage of the power supply unit can be lower under nominal load with a sensor current of 20 5 mA or 22 mA in case of...

Страница 22: ...scrren when the screen is earthed on both ends To avoid this the cable screen must only connected to ground potential on one side of the switching cabinet in such applications The cable screen must no...

Страница 23: ...e opening levers of the terminals you will hear the terminal spring closing 9 Check the hold of the wires in the terminals by lightly pulling on them 10 Connect the screen to the internal ground termi...

Страница 24: ...inal connect the outer ground terminal above on the housing to potential equal isation 6 Tighten the compression nut of the cable entry The seal ring must completely encircle the cable 7 Attach the mo...

Страница 25: ...GACONNECT I C interface 2 Spring loaded terminals for connection of the external indication VEGADIS 61 3 Ground terminal for connection of the cable screen 4 Spring loaded terminals for voltage supply...

Страница 26: ...xt subchapter 1 3 2 Display 1 2 5 6 7 8 I C Fig 16 Electronics compartment double chamber housing 1 Plug connector for VEGACONNECT I C interface 2 Internal connection cable to the connection compartme...

Страница 27: ...erface 2 Ground terminal for connection of the cable screen 3 Spring loaded terminals for voltage supply I2C 1 1 2 Fig 18 Wiring plan double chamber housing 1 Voltage supply Signal output Connection c...

Страница 28: ...ection cable to the connection compartment 3 Terminals for VEGADIS 61 1 2 1 2 Fig 20 Connection compartment with double chamber housing Ex d 1 Spring loaded terminals for power supply and cable screen...

Страница 29: ...Wiring plan version IP 66 IP 68 1 bar 1 2 Fig 22 Wire assignment connection cable 1 brown and blue to power supply or to the processing system 2 Shielding Wiring plan Wire assignment con nection cable...

Страница 30: ...nal housing with version IP 68 Fig 23 VEGABAR 67 in IP 68 version 25 bar non Ex and axial cable outlet external housing Overview 30 VEGABAR 67 4 20 mA HART climate compensated 5 Connecting to power su...

Страница 31: ...minals for connection of the external indication VEGADIS 61 3 Cable gland to the process component 4 Ground terminal for connection of the cable screen 5 Spring loaded terminals for voltage supply Ele...

Страница 32: ...ng plan external electronics 1 Voltage supply 5 8 Switch on phase After connecting VEGABAR 67 to power supply or after a voltage recurrence the instrument carries out a self check for approx 30 second...

Страница 33: ...l Output signal jumps brie y approx 10 seconds to the set fault current Then the corresponding current is outputted to the cable the value corresponds to the actual level as well as the settings alre...

Страница 34: ...stment module can be inserted into the sensor and removed again at any time It is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing cover 2 Place the indicating and...

Страница 35: ...t the instrument with an indicating and adjustment module for continuous measured value indication a higher cover with an inspection glass is required VEGABAR 67 4 20 mA HART climate compensated 35 6...

Страница 36: ...ut jump to the next higher menu The sensor is adjusted via the four keys of the indicating and adjustment module The LC display indicates the individual menu items The functions of the individual keys...

Страница 37: ...n the menu item Adjustment unit you select the physical unit in which the adjustment should be carried out e g mbar bar psi The position correction compensates the in uence of the mounting position or...

Страница 38: ...le mbar 5 Con rm with OK and move to position correction with The adjustment unit is thus switched over from bar to mbar Information When switching over to adjustment in a height unit in the example f...

Страница 39: ...K The temperature unit is hence switched over from C to F Proceed as follows 1 Activate in the menu item Position correction the selection with OK Position correction O set P 0000 mbar 53 mbar 2 Selec...

Страница 40: ...ve example 1 bar 1000 mbar 2 Set the requested percentage value with and OK 3 Edit the requested mbar value with OK 4 Set the requested mbar value with and 5 Con rm with OK and move to the menu overvi...

Страница 41: ...out your settings already in the factory without the instrument having to be installed The actual measured value is displayed in addition to the menu items for zero span adjustment VEGABAR 67 is pres...

Страница 42: ...ction with The adjustment unit is thus switched over from bar to mbar Proceed as follows to select the temperature unit 6 Activate the selection with OK and select Temperature unit with Activate the s...

Страница 43: ...sured value indicated at the bottom of the display If the adjustment ranges are exceeded the message Outside parameter limits appears The editing procedure can be aborted with ESC or the displayed lim...

Страница 44: ...earisation curve Linear Enter the requested parameters via the appropriate keys save your settings and jump to the next menu item with the key Caution Note the following if the VEGABAR 67 with corresp...

Страница 45: ...g range begin Span Max adjustment Measuring range end Density 1 kg l Density unit kg l Damping 1 s Linearisation Linear Sensor TAG Sensor Display Displayed value 1 bar Displayed value 2 Display unit V...

Страница 46: ...to the actual value Additional adjustment and diagnosis options such as e g scaling simulation or trend curve presentation are shown in the following menu schematic You will nd a detailed description...

Страница 47: ...0000 mbar 1 3 Min adjustment 000 0 0 0 mbar 0 0 mbar 1 4 Max adjustment 100 00 100 00 mbar 0 0 mbar 1 5 Damping 1 s 1 6 Linearisation curve Linear 1 7 Sensor TAG Sensor Display 2 Basic adjustment Dis...

Страница 48: ...urrent 20 5 mA 4 2 Simulation Start simulation 4 3 Reset Select reset 4 4 Language Deutsch 4 5 SIL Deactivated 4 6 HART mode Standard Address 0 4 7 Copy sensor data Copy sensor data 4 8 PIN Enable 4 9...

Страница 49: ...ing and adjustment module The procedure is described in the operating instructions manual Indicating and adjustment module in the menu item Copy sensor data The data remain there permanently even if t...

Страница 50: ...EGACONNECT 3 Sensor 1 2 3 4 O P E N TWIST USB L O C K Fig 30 Connection via VEGACONNECT externally 1 I C bus com interface on the sensor 2 I C connection cable of VEGACONNECT 3 VEGACONNECT 4 USB cable...

Страница 51: ...d HART resistance internal resistance approx 250 an additional external resistance is not necessary This applies e g to the VEGA instruments VEGATRENN 149A VEGADIS 371 VEGAMET 381 Common Ex separators...

Страница 52: ...nt descriptions for the adjustment programs AMS and PDM are available as DD or EDD The instrument descriptions are already implemented in the current versions of AMS and PDM For older versions of AMS...

Страница 53: ...s VEGABAR 67 o ers maximum reliability Nevertheless faults can occur during operation These may be caused by the following e g l Sensor l Process l Voltage supply l Signal processing The rst measures...

Страница 54: ...t if necessary Current signal greater than 22 mA or less than 3 6 mA l electronics module or measuring cell defective Exchange the instrument or send it in for repair In Ex applications the regulation...

Страница 55: ...mbient temperature l FKl Deviation l Fa Error current output Level measurement 1 5 mWs Ambient temperature 40 C product temperature 10 C VEGABAR 67 with measuring range 0 2 bar Calculation of the set...

Страница 56: ...al number The electronics module with serial number includes order speci c data such as factory setting seal material etc These are not included in the electronics module without serial number The ser...

Страница 57: ...tracted hex le Then the software update can be started The additional les are installed automatically Depending on the sensor this procedure can last approximately 1 h 8 6 Instrument repair If a repai...

Страница 58: ...sily separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the respective national laws Pass the instrument directly on to a specialised recycling com...

Страница 59: ...rcal med white oil FDA approved Straining clamp 1 4301 Threaded tting 316L Lock tting 316L Housing Plastic PBT polyester Alu die casting powder coated 316L External housing plastic PBT Polyester Socke...

Страница 60: ...output values HART value Primary Value Process pressure HART value Secondary Value Temperature11 Signal resolution 1 6 A Failure signal current output adjustable mA value unchanged 20 5 mA 22 mA 3 6...

Страница 61: ...op Pro bus PA and Foundation Fieldbus Range 50 150 C 58 302 F Resolution 1 C 1 8 F Accuracy in the range of 0 100 C 32 212 F 3 K in the range of 50 0 C 58 32 F and 100 150 C 212 302 F typ 4 K Input va...

Страница 62: ...ci cations are only an overview and refer to the measuring cell Limitations due to the material and process tting version are possible The speci cations on the type label apply Nominal range Overload...

Страница 63: ...coe cient of the zero signal and the output span in the com pensated temperature range 0 100 C 32 212 F reference temperature 20 C 68 F Average temperature coe cient of the zero signal and the output...

Страница 64: ...suspension cable FEP PUR 20 80 C 4 176 F Version with suspension cable PE 20 60 C 4 140 F Process conditions The speci cations to the pressure stage and the product temperature are used as an overvie...

Страница 65: ...lind stopper M20 x 1 5 Double chamber housing l 1 x cable entry M20 x 1 5 cable 5 9 mm 1 x blind stopper M20 x 1 5 plug M12 x 1 for the external indicating and adjustment unit optional or l 1 x closin...

Страница 66: ...Cable entry plug20 External housing l 1 x cable gland M20 x 1 5 cable 5 9 mm 1 x blind stopper M20 x 1 5 or l 1 x closing cap NPT 1 x blind plug NPT or l 1 x plug depending on the version 1 x blind s...

Страница 67: ...ng ABS Inspection window Polyester foil Voltage supply Operating voltage Non Ex instrument 12 36 V DC EEx ia instrument 12 30 V DC Exd instrument 18 36 V DC Operating voltage with lighted indicating a...

Страница 68: ...ithout SIL quali cation ex factory the functional safety must be activated by the user via the indicating and adjustment module or via PACTware for applications according to SIL Functional safety acco...

Страница 69: ...hy the associated approval documents have to be noted with these instruments They are part of the delivery or can be downloaded under www vega com via VEGA Tools and serial number search as well as vi...

Страница 70: ...69 mm 2 72 79 mm 3 03 112 mm 4 41 M20x1 5 NPT 84 mm 3 31 M16x1 5 112 mm 4 41 M20x1 5 NPT 1 2 79 mm 3 31 1 Single chamber version 2 Double chamber version Aluminium housing 2 1 86 mm 3 39 116 mm 4 57 1...

Страница 71: ...le chamber version Stainless steel housing 69 mm 2 72 79 mm 3 11 117 mm 4 61 M20x1 5 NPT 59 mm 2 32 80 mm 3 15 112 mm 4 41 M20x1 5 NPT 87 mm 3 43 86 mm 3 39 120 mm 4 72 M20x1 5 NPT M16x1 5 3 2 1 1 Sin...

Страница 72: ...sion electropolished 2 Single chamber version precision casting 2 Double chamber version precision casting IP 68 version with external housing 1 2 65 mm 2 9 16 68 mm 2 43 64 92 mm 3 5 8 42mm 1 21 32 4...

Страница 73: ...3 64 22 mm 55 64 14 mm 35 64 38 5 mm 1 33 64 22 mm 55 64 22 mm 55 64 G1 A 1 NPT G1 A 1 NPT G1 A 1 NPT G1 A SW 46 mm 1 13 16 SW 60 mm 2 23 64 L L L L Fig 41 VEGABAR 67 standard ttings 1 Straining clamp...

Страница 74: ...7 7 8 11 7 32 45 64 45 64 45 64 25 32 15 16 55 64 DN PN D k b FA 25 40 EA 40 40 FB 50 40 d2 d4 f FM 150 16 FE 80 40 FC 32 40 6 7 32 1 8 8x 45 64 7 3 32 8 21 32 25 32 FK 100 16 7 1 2 1 1 4 1 8 4x 5 8...

Страница 75: ...mm 2 1 64 L 51 mm 2 1 64 L 64 mm 2 33 64 40 mm 1 37 64 8 mm 5 16 163 mm 6 27 64 1 2 Fig 43 VEGABAR 67 hygienic ttings 1 Clamp 2 PN16 64 mm DIN 32676 ISO 2852 316L 2 Bolting DN 50 VEGABAR 67 4 20 mA HA...

Страница 76: ...roduits VEGA sont globalement prot g es par des droits de propri t intellectuelle Pour plus d informations on pourra se r f rer au site http www vega com VEGA lineas de productos est n protegidas por...

Страница 77: ...28 Error messages 54 F Fault recti cation 53 H HART multidrop 37 Hotline 53 L Linearisation curve 44 M Max adjustment 40 Min adjustment 39 Moisture 13 Mounting in the basin 19 in the vessel 19 Mounti...

Страница 78: ...78 VEGABAR 67 4 20 mA HART climate compensated Index 39444 EN 110916...

Страница 79: ...VEGABAR 67 4 20 mA HART climate compensated 79 Index 39444 EN 110916...

Страница 80: ...vega com Printing date ISO 9001 All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing systems correspond to the information avail...

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