VEGA BAR63 User Manual

Ope
p
rating Instructions
VEGABAR 63
4 20 mA/HART
Document ID:
32462
ess pressure/
Proc

Contents

Conten
1 About this document
2 For your safety
3 Product description
4 Mounting
ts
1.1 Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2 Target group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.3 Symbolism used. . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1 Authorised personnel . . . . . . . . . . . . . . . . . . . . . . . .
2.2 Appropriate use . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3 Warning about misuse . . . . . . . . . . . . . . . . . . . . . . .
2.4 General safety instructions . . . . . . . . . . . . . . . . . . . .
2.5 Safety approval markings and safety tips . . . . . . . . . .
2.6 CE conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.7 Fulllment of NAMUR recommendations . . . . . . . . . .
2.8 Safety instructions for Ex areas . . . . . . . . . . . . . . . . .
2.9 Safety instructions for oxygen applications . . . . . . . . .
2.10 Environmental instructions. . . . . . . . . . . . . . . . . . . . .
3.1 Conguration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2 Principle of operation . . . . . . . . . . . . . . . . . . . . . . . .
3.3 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4 Packaging, transport and storage . . . . . . . . . . . . . . .
4.1 General instructions . . . . . . . . . . . . . . . . . . . . . . . . .
4.2 Mounting instructions . . . . . . . . . . . . . . . . . . . . . . . .
4.3 Mounting steps. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.4 Mounting steps external housing . . . . . . . . . . . . . . . .
4 4 4
5 5 5 5 6 6 6 6 6 7
8
9 10 10
12 14 14 15
5 Connecting to power supply
5.1 Preparing the connection . . . . . . . . . . . . . . . . . . . . .
5.2 Connection procedure. . . . . . . . . . . . . . . . . . . . . . . .
5.3 Wiring plan, single chamber housing . . . . . . . . . . . . .
5.4 Wiring plan, double chamber housing . . . . . . . . . . . .
5.5 Wiring plan double chamber housing Ex d . . . . . . . . .
5.6 Wiring plan - version IP 66/IP 68, 1 bar . . . . . . . . . . .
5.7 Wiring plan, external housing with version IP 68 . . . . .
5.8 Switch on phase. . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 Set up with the indicating and adjustment module PLICSCOM
6.1 Short description . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.2 Insert indicating and adjustment module. . . . . . . . . . .
6.3 Adjustment system . . . . . . . . . . . . . . . . . . . . . . . . . .
6.4 Setup procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.5 Menu schematic. . . . . . . . . . . . . . . . . . . . . . . . . . . .
6.6 Saving the parameter adjustment data . . . . . . . . . . . .
2 VE
17 18 21 22 25 26 27 30
31 31 33 34 44 46
GABAR 63 4 20 mA/HART
32462-EN-081209
up with PACTware and other adjustment programs
7 Set
7.1 Connect the PC via VEGACONNECT . . . . . . . . . . . .
7.2 Parameter adjustment with PACTware . . . . . . . . . . . .
7.3 Parameter adjustment with AMSand PDM . . . . . . .
7.4 Saving the parameter adjustment data . . . . . . . . . . . .
8 Maintenance and fault rectication
8.1 Maintain. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.2 Remove interferences. . . . . . . . . . . . . . . . . . . . . . . .
8.3 Exchanging the electronics module . . . . . . . . . . . . . .
8.4 Software update . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.5 Instrument repair . . . . . . . . . . . . . . . . . . . . . . . . . . .
9 Dismounting
9.1 Dismounting steps . . . . . . . . . . . . . . . . . . . . . . . . . .
9.2 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10 Supplement
10.1 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.2 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.3 Industrial property rights . . . . . . . . . . . . . . . . . . . . . .
10.4 Trademark . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents
47 48 49 49
50 50 52 52 52
54 54
55 64 73 73
32462-EN-081209
VEGABAR 63 4 20 mA /HAR
Supplementary documentation
tion:
Informa
Supplementary documents appropriate to the ordered version come with the delivery. You can nd them listed in chapter "Product
description".
Instructions manuals for accessories and replacement parts
p:
Ti
To ensure reliable setup and operation of your instrument, we oer accessories and replacement parts. The corresponding instructions manuals are:
l 32036 - Welded socket and seals l 27720 - External indication VEGADIS 61 l 34296 - Protective cover l 30175 - Electronics module VEGABAR series 50 and 60
T 3
1 Abou
t this document
1 Abou
t 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 rectication. Please read this information before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device.

1.2 Target group

This operating instructions manual is directed to trained qualied personnel. The contents of this manual should be made available to these personnel and put into practice by them.

1.3 Symbolism used

Inform
ation, tip, note
This symbol indicates helpful additional information.
Cauti
on: 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 instrument can result. Danger: If this warning is ignored, serious injury to persons and/or destruction of the instrument can result.
applications
Ex
This symbol indicates special instructions for Ex applications.
l List
The dot set in front indicates a list with no implied sequence.
à Action
Th
is arrow indicates a single action.
1 Sequence
Numbers set in front indicate successive steps in a procedure.
4 VE
32462-EN-081209
GABAR 63 4 20 mA/HART
your safety
2 For
or your safety
2 F

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.

2.2 Appropriate use

VEGABAR 63 is a pressure transmitter for measurement of gauge pressure, absolute pressure and vacuum.
You can nd detailed information on the application range in chapter
"Product description".
Operational reliability is ensured only if the instrument is properly used according to the specications in the operating instructions manual as well as possible supplementary instructions.
For safety and warranty reasons, any invasive work on the device beyond that described in the operating instructions manual may be carried out only by personnel authorised by the manufacturer. Arbitrary conversions or modications are explicitly forbidden.

2.3 Warning about misuse

Inappropriate or incorrect use of the instrument can give rise to application-specic hazards, e.g. vessel overll or damage to system components through incorrect mounting or adjustment.
32462-EN-081209
VEGABAR 63 4 20 mA /HAR

2.4 General safety instructions

This is a high-tech instrument requiring the strict observance of standard regulations and guidelines. The user must take note of the safety instructions in this operating instructions manual, the country­specic installation standards as well as all prevailing safety regulations and accident prevention rules.
The instrument must only be operated in a technically awless and reliable condition. The operator is responsible for trouble-free operation of the instrument.
During the entire duration of use, the user is obliged to determine the compliance of the required occupational safety measures with the current valid rules and regulations and also take note of new regulations.
T 5
2 For
your safety
2.5 Safety
The safety approval markings and safety tips on the device must be observed.
approval markings and safety tips

2.6 CE conformity

This device fullls the legal requirements of the applicable EC guidelines. By attaching the CE mark, VEGA provides a conrmation of successful testing. You can nd the CE conformity declaration in the download area of
2.7 Fulllmen
With respect to compatibility, the NAMUR recommendation NE 53 is fullled. This applies also to the corresponding indicating and adjustment components. VEGA instruments are generally upward and downward compatible.
l Sensor software for DTM VEGABAR 63 HART, PA or FF l DTM VEGABAR 63 for adjustment software PACTware l Indicating and adjustment module for sensor software
The parameter adjustment of the basic sensor functions is independ­ent of the software version. The range of available functions depends on the respective software version of the individual components.
The software version of VEGABAR 63 can be determined as follows:
l via PACTware l on the type label of the electronics l via the indicating and adjustment module
You can view all software histories on our website
e use of this advantage and get registered for update information
Mak via e-mail.
www.vega.com.
t of NAMUR recommendations
www.vega.com.

2.8 Safety instructions for Ex areas

Please note the Ex-specic safety information for installation and operation in Ex areas. These safety instructions are part of the operating instructions manual and come with the Ex-approved instruments.

2.9 Safety instructions for oxygen applications

For instruments in oxygen applications the special instructions in chapters "Storage and transport", "Mounting" as well as "Technical data" under "Process conditions"must be noted. Furthermore the valid national regulations, implementation instructions and memorandums of the BG (professional assoc.) must be noted.
6 VE
32462-EN-081209
GABAR 63 4 20 mA/HART
2 For
your safety
2.10 En
Protection of the environment is one of our most important duties. That is why we have introduced an environment management system with the goal of continuously improving company environmental protection.
The environment management system is certied according to DIN EN ISO 14001.
Please help us full this obligation by observing the environmental
instructions in this manual:
l Chapter "Packaging, transport and storage" l Chapter "Disposal"
vironmental instructions
32462-EN-081209
VEGABAR 63 4 20 mA /HAR
T 7
3 Produc
t description
Scope of delivery
Supplementary label
"Oil and grease-free for oxygen applications"
Components
3 Produc
t description
3.1 Conguration
The scope of delivery encompasses:
l VEGABAR 63 process pressure transmitter l Documentation
- this operating instructions manual
- Test certicate for pressure transmitters
- Operating instructions manual 27835 "Indicating and adjust-
ment module PLICSCOM" (optional)
- Supplementary instructions manual 31708 "Heating for in- dicating and adjustment module" (optional)
- Supplementary instructions manual "Plug connector for con- tinuously measuring sensors" (optional)
- Ex-specic "Safety instructions" (with Ex-versions)
- Certicate "Oil and grease-free for oxygen applications" (with
respective versions)
- if necessary, further certicates
Instruments in the version "Oil and grease-free for oxygen applica- tions" are equipped with a supplementary label. The supplementary
label contains instructions on oil and grease-free parts of the instrument.
VEGABAR 63 consists of the following components:
l Process tting with measuring cell l Housing with electronics, optionally available with plug connector l Housing cover, optionally available with indicating and adjustment
module
The components are available in dierent versions.
8 VE
32462-EN-081209
GABAR 63 4 20 mA/HART
1
2
3
3 Produc
t description
Type label
Application area
Functional principle
Fig. 1: Example to EN 837 and plastic housing
1 Housing cover with integrated indicating and adjustment module (optional) 2 Housing with electronics 3 Process tting with measuring cell
of a VEGABAR 63 with manometer connection G½ A according
The type label contains the most important data for identication and use of the instrument:
l Sensor type l Article number instrument l Technical data: Measuring range, process pressure, process
temperature, signal output, voltage supply, protection, protection class
l Order number l Article numbers documentation l Serial number
With the serial number, you can access the delivery data of the instrument via
www.vega.com, "VEG
A 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 Principle of operation

VEGABAR 63 is a pressure transmitter for measurement of over- pressure, absolute pressure or vacuum. Measured products are gases, vapours and liquids in measuring ranges up to 4000 bar (400 MPa); with front-flush version also viscous liquids in measuring ranges up to 600 bar (60 MPa).
The process pressure acts on the sensor element via the stainless steel diaphragm. The process pressure causes a resistance change which is converted into a corresponding output signal and outputted as measured value.
1)
32462-EN-081209
VEGABAR 63 4 20 mA /HAR
1)
Measuring ranges up to 16 bar: piezoresistive sensor element with internal transmission liquid, with measuring ranges up to 25 bar: Strain gauge
(DMS) sensor element on the rear of the stainless steel diaphragm (dry).
T 9
3 Produc
Power supply
t description
ire electronics 4 20 mA/HART for power supply and
Two-w measured value transmission over the same cable.
The supply voltage range can dier depending on the instrument version.
The data for power supply are specied in chapter "Technical data".
The background lighting of the indicating and adjustment module is
powered by the sensor. Prerequiste is a certain heigt of the operating voltage. You can nd the exact voltage specications in chapter
"Technical data".
The optional heating requires 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.

3.3 Operation

VEGABAR 63 can be adjusted with dierent adjustment media:
l with indicating and adjustment module l with the suitable VEGA DTM in conjunction with an adjustment
software according to the FDT/DTM standard, e.g. PACTware and PC
l with manufacturer-specic adjustment programs AMSor PDM l With a HART handheld
The entered parameters are generally saved in VEGABAR 63, optionally also in the indicating and adjustment module or in PACTware.

3.4 Packaging, transport and storage

Packaging
Transport
10 VE
Your instrument was protected by packaging during transport. Its
capacity to handle normal loads during transport is assured by a test according to DIN EN 24180.
The packaging of standard instruments consists of environment­friendly, recyclable cardboard. For special versions, PE foam or PE foil is also used. Dispose of the packaging material via specialised recycling companies.
Instruments for oxygen applications are sealed in PE foil and provided with a label "Oxygen! Use no Oil". Remove this foil just before mounting the instrument! See instruction under "Mounting".
Transport must be carried out under consideration of the notes on the transport packaging. Nonobservance of these instructions can cause damage to the device.
32462-EN-081209
GABAR 63 4 20 mA/HART
3 Produc
t description
Transport inspection
Storage
Storage and transport
temperature
e delivery must be checked for completeness and possible transit
Th damage immediately at receipt. Ascertained transit damage or concealed defects must be appropriately dealt with.
Up to the time of installation, the packages must be left closed and stored according to the orientation and storage markings on the outside.
Unless otherwise indicated, the packages must be stored only under the following conditions:
l Not in the open l Dry and dust free l Not exposed to corrosive media l Protected against solar radiation l Avoiding mechanical shock and vibration
l Storage and transport temperature see chapter "Supplement -
Technical data - Ambient conditions"
l Relative humidity 20 85 %
32462-EN-081209
VEGABAR 63 4 20 mA /HAR
T 11
4 M
ounting
Suitability for process conditions
Diaphragm pro­tection
Mounting position
Moisture
4 Moun
ting

4.1 General instructions

Make sure that all parts of the instrument in contact with the measured product, especially the sensor element, process seal and process tting, are suitable for the existing process conditions such as process pressure, process temperature as well as the chemical properties of the medium.
You can nd the specications in chapter "Technical data" in the or on the type label.
Caution:
After
removal of the diaphragm protective cover, the diaphragm must
not be pressed.
Select an installation position you can easily reach for mounting and connecting as well as later retrotting 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 module in four dierent positions (each displaced by 90°).
Use the recommended cables (see chapter "Connecting to power supply") and tighten the cable gland.
You can give your instrument additional protection against moisture penetration by leading the connection cable downward in front of the cable entry. Rain and condensation water can thus drain off. This applies mainly to outdoor mounting as well as installation in areas where high humidity is expected (e.g. through cleaning processes) or on cooled or heated vessels.
Fig. 2: Measures
12 VE
against moisture penetration
32462-EN-081209
GABAR 63 4 20 mA/HART
2
1
2
2
2
1
1
1
4 M
ounting
Ventilation
lation for the measuring cell is realised by means of a lter
Venti element in the socket of the electronics housing. Ventilation for the electronics housing is realised via an additional lter element in the area of the cable glands.
Fig. 3: Position 1 Filter element for ventilation of the electronics housing 2 Filter element for ventilation of the measuring cell
Informa
Make sure that the lter elements are always free of buildup during operation. A pressure washer must not be used for cleaning.
of the lter elements
tion:
With instrument versions in protection IP 66/IP 68, 1 bar, the ventilation is realised via the capillaries in the x connected cable. The lter elements are replaced by blind stoppers.
Temperature limits
Higher process temperatures often mean also higher ambient temperatures. Make sure that the upper temperature limits stated in chapter "Technical data" for the environment of the electronics housing and connection cable are not exceeded.
32462-EN-081209
VEGABAR 63 4 20 mA /HAR
T 13
1
2
4 M
ounting
Oxygen applica­tions
Mounting position
Welding the socket
Sealing/Screwing in
Fig. 4: Temperature 1 Process temperature 2 Ambient temperature
Dange
r:
Instruments in the version "Oil and grease free for oxygen" should be unpacked just before mounting. After the protective cover of the process tting has been removed, the label "O" on the process tting is visible. Contamination by oil, grease and dirt should be avoided. Danger of explosion!
ranges

4.2 Mounting instructions

VEGABAR 63 functions in any installation position. It is mounted according to the same directives as a manometer (DIN EN 839-2).
tion:
Informa
We recommend using lock ttings, measuring instrument holders and siphons from our line of accessories.

4.3 Mounting steps

For mounting VEGABAR 63, a welded socket is required. You can nd these components in the supplementary instructions manual "Welded
socket and seals".
Use the seal corresponding to the instrument:
l Process tting GV, GF, GC: seal in front of the thread
- or -
Seal the thread with teon, hemp or a similar resistant seal material:
l Process tting GN
32462-EN-081209
14 VE
GABAR 63 4 20 mA/HART
90 mm (3.54")
R 3,5 mm
(0.14")
3mm
(0.12")
70 mm (2.76")
8 mm
(0.32")
93 mm (3.66")
110 mm (4.33")
4 M
ounting
Sealing/Screwing in hy­gienic ttings
Wall mounting
à Screw VE
GABAR 63 into the welded socket. Tighten the hexagon
on the process tting with a suitable wrench. Wrench size, see chapter "Dimensions".
Warning:
The housing must not be used to screw the instrument in! Applying tightening force can damage internal parts of the housing.
Use the seal suitable for the respective process tting. You can nd the components in the supplementary instructions manual "Welded
socket and seals".

4.4 Mounting steps external housing

1 Mark the holes according to the following drilling template 2 Depending on the mounting surface, fasten the wall mounting
plate with 4 screws
32462-EN-081209
Fig. 5: Drilling
Ti
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 the wall mounting plate.
VEGABAR 63 4 20 mA /HAR
template - wall mounting plate
p:
T 15
4 M
ounting
ning:
War
The four screws of the socket housing must only be hand-screwed. A torque > 5 Nm (3.688 lbf ft) can damage the wall mounting plate.
16 VE
32462-EN-081209
GABAR 63 4 20 mA/HART
ecting to power supply
5 Conn
Note safety instructions
Take note of
safety instruc­tions for Ex ap­plications
Select power supply
Selecting connection
cable
5 Conn
ecting 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 l If overvoltage surges are expected, overvoltage arresters should
be installed
Ti
p:
We recommend using VEGA overvoltage arresters B63-48 and ÜSB 62-36G.X.
In
hazardous areas you should take note of the appropriate regulations, conformity and type approval certicates of the sensors and power supply units.
Power supply and current signal are carried on the same two-wire cable. The voltage supply range can dier depending on the instrument version.
The data for power supply are specied in chapter "Technical data".
Provide a reliable separation between the supply circuit and the mains
circuits according to DIN VDE 0106 part 101. The VEGA power supply units VEGATRENN 149A Ex, VEGASTAB 690 as well as all
VEGAMETs meet this requirement.
Keep in mind the following additional inuences on 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 fault message)
l Inuence of additional instruments in the circuit (see load values in
chapter "Technical data")
The instrument is connected with standard two-wire cable without screen. If electromagnetic interference is expected which is above the test values of EN 61326 for industrial areas, screened cable should be used.
Use cable with round cross-section. A cable outer diameter of 5 … 9 mm (0.2 0.35 in) ensures the seal eect of the cable gland. If you are
using cable with a dierent diameter or cross-section, exchange the seal or use a suitable cable gland.
We generally recommend the use of screened cable for HART multidrop mode.
Cable gland ½ NPT
32462-EN-081209
VEGABAR 63 4 20 mA /HAR
On the instrument with cable entry ½ NPT and plastic housing there is
a metallic ½" threaded insert moulded into the plastic housing.
T 17
ecting to power supply
5 Conn
Caution:
grease should be used when screwing the NPT cable gland or
No
steel tube into the threaded insert. Standard grease can contain additives that corrode the connection between threaded insert and housing. This would inuence the stability of the connection and the tightness of the housing.
Cable screening and grounding
Select connec­tion cable for Ex applications
Single/Double chamber housing
If screened cable is necessary, connect the cable screen on both ends to ground potential. In the sensor, the screen must be connected directly to the internal ground terminal. The ground terminal on the outside of the housing must be connected to the potential equalisation (low impedance).
If potential equalisation currents are expected, the connection on the processing side must be made via a ceramic capacitor (e. g. 1 nF, 1500 V). The low frequency potential equalisation currents are thus suppressed, but the protective eect against high frequency interfer­ence signals remains.
Ta
ke note of the corresponding installation regulations for Ex applications. In particular, make sure that no potential equalisation currents ow over the cable screen. In case of grounding on both sides this can be achieved by the use of a capacitor or a separate potential equalisation.

5.2 Connection procedure

Proceed as follows:
1 Unscrew the housing cover 2 If an indicating and adjustment module is installed, remove it by
turning it slightly to the left.
3 Loosen compression nut of the cable entry 4 Remove approx. 10 cm of the cable mantle, strip approx. 1 cm
insulation from the individual wires
5 Insert the cable through the cable gland into the sensor 6 Lift the opening levers of the terminals with a screwdriver (see
following illustration)
7 Insert the wire ends into the open terminals according to the wiring
plan
8 Press down the 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 terminal, connect the
outer ground terminal with potential equalisation
32462-EN-081209
18 VE
GABAR 63 4 20 mA/HART
ecting to power supply
5 Conn
IP 68 version with exter- nal housing
11 Tighten
the compression nut of the cable entry. The seal ring must
completely encircle the cable
12 Screw the housing cover on The electrical connection is nished.
Fig. 6: Connection
steps 6 and 7
Proceed as follows:
1 Loosen the four screws on the housing socket with an Allen key
size 4
32462-EN-081209
VEGABAR 63 4 20 mA /HAR
T 19
3
2
1
ecting to power supply
5 Conn
2 Remo
Fig. 7: Components 1 Screws 2 Wall mounting plate 3 Cable gland
3 Loop the connection cable through the cable entry on the housing
Informa
ve the housing socket from the mounting plate
of the external housing for plics®devices
2)
base
tion:
The cable gland can be mounted in three positions each displaced by
90°. Simply exchange the cable gland against the blind plug in the suitable thread opening.
4 Connect the wire ends as described under "Single/Double
chamber housing" according to the numbering
5 Connect the screen to the internal ground terminal, connect the
outer ground terminal above on the housing to potential equal­isation
6 Tighten the compression nut of the cable entry. The seal ring must
completely encircle the cable
7 Attach the mounting plate again and tighten the screws The electrical connection of the sensor to the external housing is
hence ready.
2)
The connection cable is already preconfectioned. If necessary, shorten it to
20 VE
the requested length, cut the breather capillaries clean. Remove approx.
5 cm of the cable mantle, strip approx. 1 cm insulation from the ends of the individual wires. After shortening the cable, fasten the type plate with sup­port back onto the cable.
32462-EN-081209
GABAR 63 4 20 mA/HART
1 2
4
3
ecting to power supply
5 Conn
Housing overview
5.3 Wir
The following illustrations apply to the non-Ex as well as to the Ex-ia version.
Fig. 8: Material 1 Plastic 2 Aluminium 3 Stainless steel 4 Stainless steel casting
ing plan, single chamber housing
versions, single chamber housing
32462-EN-081209
VEGABAR 63 4 20 mA /HAR
T 21
I²C
Display
1 2 5 6 7 8
3
4
1
2
I2C
Display
1
1 2 5
6 7 8
ecting to power supply
5 Conn
Electronics and connec­tion compartment
Wiring plan
Fig. 9: Electronics 1 Plug connector for VEGACONNECT (I²C 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
Fig. 10: Wiring 1 Voltage supply/Signal output
and connection compartment, single chamber housing
plan, single chamber housing

5.4 Wiring plan, double chamber housing

e following illustration apply to non-Ex as well as Ex ia versions. The
Th Exd version is described in the next subchapter.
32462-EN-081209
22 VE
GABAR 63 4 20 mA/HART
1
2
3
4
6
5
1
3
2
Display
1 2 5 6 7 8
I²C
Housing overview
ecting to power supply
5 Conn
Electronics compart­ment
Fig. 11: Double
1 Housing cover, connection compartment
2 Blind stopper or plug M12 x 1 for VEGADIS 61 (optional)
3 Housing cover, electronics compartment
4 Filter element for pressure compensation of the electronics housing
5 Filter element for pressure compensation of the measuring cell
6 Cable entry or plug
Fig. 12: Electronics
1 Plug connector for VEGACONNECT (I²C interface)
2 Internal connection cable to the connection compartment
3 Terminals for VEGADIS 61
chamber housing
compartment, double chamber housing
32462-EN-081209
VEGABAR 63 4 20 mA /HAR
T 23
Loading...
+ 53 hidden pages