PleasenotetheEx-specicsafetyinformationforinstallationandoperation in Ex areas. These safety instructions are part of the operating
instructions manual and come with the Ex-approved instruments.
Editing status: 2013-11-18
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External housing • For pressure transmitter VEGABAR series 80
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1 About this document
1 About this document
1.1 Function
This supplementary manual, together with the attached operating
instructions manual, has all the information you need for quick setup
and safe operation. Please read this manual before you start setup.
1.2 Target group
This operating instructions manual is directed to trained specialist
personnel. The contents of this manual should be made available to
these personnel and put into 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 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.
Ex applications
This symbol indicates special instructions for Ex applications.
List
•
The dot set in front indicates a list with no implied sequence.
Action
→
This arrow indicates a single action.
1 Sequence of actions
Numbers set in front indicate successive steps in a procedure.
45081-EN-131119
External housing • For pressure transmitter VEGABAR series 80
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2 For your safety
2 For your safety
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
The external housing is a replacement part for a pressure transmitter
VEGABAR series 80 in IP 68 (25 bar) version.
2.3 Environmental instructions
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 pro-
The external housing is suitable for the following pressure transmitters
in IP 68 (25 bar) version:
VEGABAR 81, 82, 83
•
VEGABAR 86, 87
•
3.3 Storage and transport
Packaging
45081-EN-131119
External housing • For pressure transmitter VEGABAR series 80
Your instrument was protected by packaging during transport. Its
capacity to handle normal loads during transport is assured by a test
based on ISO 4180.
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.
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3 Product description
Storage and transport
temperature
Storage and transport temperature see chapter "Supplement -
External housing • For pressure transmitter VEGABAR series 80
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Tools
4 Mounting
4 Mounting
4.1 Mounting preparations
The following tools are required for mounting the external housing.
Plastic housing:
Hexagon spanner size 4
•
Fork wrench, wrench size 19
•
Stainless steel housing:
Fork wrench, wrench size 8
•
Fork wrench, wrench size 19
•
4.2 Exchange of the electronics module
The electronics module is located in the electronics compartment.
The below illustration shows the position of the electronics compartment in an external housing.
1
Fig. 2: Single chamber housing
1 Position of the electronics compartment
Dismounting the electronics module
45081-EN-131119
External housing • For pressure transmitter VEGABAR series 80
Proceed as follows to remove the electronics module from the existing
housing:
1. Switchopowersupply
2. Unscrew housing cover of the electronics compartment
3. Disconnect the connection cables according to the operating
instructions manual of the respective sensor
4. Loosen the two holding screws with a screwdriver (Torx size T 10
or slotted screwdriver size 4)
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4 Mounting
1
+
( )
(-)
1
2
Fig. 3: Loosen the holding screws of the electronics module
1 Electronics module
2 Screws (2 pcs.)
5. Pull the electronics out by holding the opening levers.
567
8
2
Mounting the electronics
module
To mount the electronics module into the new housing, proceed as
follows:
1. Insert the electronics module carefully into the new housing.
Information:
The electronics module is connected via a plug. Make sure that the
plug is in the correct position. The marking notch must be in position
"18.00 h".
1
Fig. 4: Plug position in the base of the external housing
1 Notch
2. Screw in and tighten the two screws with the screwdriver.
"Technical data" can damage the wall mounting plate.
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5 Connect the sensor to the external housing
5 Connect the sensor to the external
housing
5.1 Preparing the connection
Follow the instructions in the operating instructions manual of the
sensor.
5.2 Connection procedure
Proceed as follows to connect the external housing:
1. Loosen the four screws on the base with a hexagon key or fork
wrench
2. Remove the mounting plate from the base
1
3
2
Fig. 6: Removing the mounting plate on the base
1 Screws
2 Wall mounting plate
3 Cable gland
3. Loop the connection cable through the cable entry on the housing
Tip:
With plastic housing, the cable gland can be mounted in three positions each displaced by 90°. Simply exchange the cable gland against
theblindpluginthettingthreadedhole.
4. Connect the wire ends as described in chapter "Connection plan".
5. Connect the screen to the internal ground terminal, connect the
1)
1)
base
Take note of the numbering.
outer ground terminal to potential equalisation
The connection cable comes pre-assembled. If necessary, shorten it to 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 on
the cable.
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External housing • For pressure transmitter VEGABAR series 80
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Overview - VEGABAR 81,
82, 83
5 Connect the sensor to the external housing
6. Tighten the compression nut of the cable entry gland. 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
"Wiring plan" or in the operating instructions manual of the respetive
sensor.
5.3 Wiring plan
2
1
3
Fig. 7: External housing in conjunction with VEGABAR 81, 82, 83
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5 Connect the sensor to the external housing
Overview - VEGABAR
86, 87
Fig. 8: External housing in conjunction with VEGABAR 86, 87
Terminal compartment
12
1234
2
341
6
5
Fig. 9: Connection of the sensor in the housing base
1 Brown
2 Blue
3 Yellow
4 White
5 Shielding
6 Breather capillaries
External housing • For pressure transmitter VEGABAR series 80
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2
Wiring plan external
electronics
5 Connect the sensor to the external housing
+
( )
4...20mA
1
(-)
2
5
678
3
4
1
Fig. 10: Electronics and terminal compartment, single chamber housing
1 Voltage supply/Signal output
2 For display and adjustment module or interface adapter
3 For external display and adjustment unit or Slave sensor
4 Ground terminal for connection of the cable screen
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6 Setup
6 Setup
6.1 Setup
Setup is carried out according to the operating instructions manual of
the respective sensor.
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External housing • For pressure transmitter VEGABAR series 80
External housing • For pressure transmitter VEGABAR series 80
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8 Dismounting
8 Dismounting
8.1 Dismounting steps
Take note of chapters "Mounting" and "Connect sensor to the external
housing" and carry out the listed steps in reverse order.
8.2 Disposal
The instrument consists of materials which can be recycled by specialised recycling companies. We use recyclable materials and have
designed the parts to be easily separable.
Correctdisposalavoidsnegativeeectsonhumansandtheenvironment and ensures recycling of useful raw materials.
Materials: see chapter "Technical data"
If you have no way to dispose of the old instrument properly, please
contact us concerning return and disposal.
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 company and do not use the municipal collecting
points. These may be used only for privately used products according
to the WEEE directive.
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9 Supplement
9 Supplement
9.1 Technical data
General data
Material 316L corresponds to 1.4404 or 1.4435
Materials, non-wetted parts
Ʋ Electronics housingplastic PBT (Polyester), 316LƲ Baseplastic PBT (Polyester), 316LƲ Wall mounting plateplastic PBT (Polyester), 316LƲ Seal between base and wall mounting
plate
Ʋ Seal between housing and housing
cover
Ʋ Ground terminal316L
Torque of base screws for plastic housing
max.
Weight approx.0.7 … 2.0 kg (1.543 … 4.409 lbs), depending on housing
Process conditions
Ambient, storage and transport temperature
Ʋ without display and adjustment
module
Ʋ With display and adjustment module -20 … +70 °C (-4 … +158 °F)
The prerequisites for maintaining the protection rating are a suitable cable as well as correct mounting.
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External housing • For pressure transmitter VEGABAR series 80
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9 Supplement
9.2 Dimensions
Electronics housing
69 mm (2.72 ")
ø77 mm (3.03")
~ 59 mm
(2.32")
ø 80 mm
(3.15")
M20x1,5/
½ NPT
112 mm (4.41")
M20x1,5/
1
½ NPT
2
112 mm (4.41")
Fig. 11: Electronics housing (with integrated display and adjustment module the housing is 9 mm/0.35 in higher)
1 Plastic housing
2 Stainless steel housing
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External housing • For pressure transmitter VEGABAR series 80
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External housing with sensor in IP 68 (25 bar) version
82 mm
(3.23")
41,6 mm
(3.15")
80 mm
(1.64")
9 Supplement
1
(4.25")
108 mm
41,6 mm
(1.64")
2
Fig. 12: External housing with sensor in IP 68 (25 bar) version
1 Lateral cable outlet
2 Axial cable outlet
3 Plastic version
4 Stainless steel version
5 Seal 2 mm (0.079 in) - only with 3A approval
3
110 mm x 90 mm
~ 66 mm
(2.60")
4
110 mm x 90 mm
(4.33" x 3.54")
(4.33" x 3.54")
(2.32")
59 mm
(2.01")
51 mm
5
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Printing date:
All statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing systems correspond to the information
available at the time of printing.
Subject to change without prior notice