- Home
- Domestic appliances
- Climate control
- Temperature & humidity sensors
- Vega
- VEGABAR 51
- User manual
- 80 Pages
Vega VEGABAR 51 Operating Instructions Manual
advertisement
Assistant Bot
Need help? Our chatbot has already read the manual and is ready to assist you. Feel free to ask any questions about the device, but providing details will make the conversation more productive.
Operating Instructions
VEGABAR 51
Foundation Fieldbus
Document ID:
36715
Process pressure
Contents
2
Contents
1
About this document
1.1
Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
1.2
Target group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
1.3
Symbolism used. . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
2 For your safety
2.1
Authorised personnel . . . . . . . . . . . . . . . . . . . . . . . .
5
2.2
Appropriate use . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
2.3
Warning about misuse . . . . . . . . . . . . . . . . . . . . . . .
5
2.4
General safety instructions . . . . . . . . . . . . . . . . . . . .
5
2.5
Safety label on the instrument . . . . . . . . . . . . . . . . . .
6
2.6
CE conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
2.7
Measuring range - permissible process pressure . . . .
6
2.8
Fulfillment of NAMUR recommendations . . . . . . . . . .
6
2.9
Safety instructions for Ex areas . . . . . . . . . . . . . . . . .
6
2.10 Safety instructions for oxygen applications . . . . . . . . .
6
2.11 Environmental instructions. . . . . . . . . . . . . . . . . . . . .
7
3 Product description
3.1
Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
3.2
Principle of operation . . . . . . . . . . . . . . . . . . . . . . . .
9
3.3
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
3.4
Packaging, transport and storage . . . . . . . . . . . . . . .
10
3.5
Accessories and replacement parts . . . . . . . . . . . . . .
11
4 Mounting
4.1
General instructions . . . . . . . . . . . . . . . . . . . . . . . . .
13
4.2
Mounting steps. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15
4.3
Mounting steps, tube isolating diaphragm. . . . . . . . . .
16
4.4
Mounting steps, external housing. . . . . . . . . . . . . . . .
16
5 Connecting to power supply
5.1
Preparing the connection . . . . . . . . . . . . . . . . . . . . .
18
5.2
Connection procedure. . . . . . . . . . . . . . . . . . . . . . . .
19
5.3
Wiring plan, single chamber housing . . . . . . . . . . . . .
21
5.4
Wiring plan, double chamber housing . . . . . . . . . . . .
22
5.5
Wiring plan with double chamber housing Ex d . . . . .
24
5.6
Wiring plan - version IP 66/IP 68, 1 bar . . . . . . . . . . .
26
5.7
Wiring plan, external housing with version IP 68 . . . . .
26
5.8
Switch on phase. . . . . . . . . . . . . . . . . . . . . . . . . . . .
28
6 Set up with the indicating and adjustment module PLICSCOM
6.1
Short description . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
6.2
Insert indicating and adjustment module. . . . . . . . . . .
30
6.3
Adjustment system . . . . . . . . . . . . . . . . . . . . . . . . . .
32
6.4
Setup steps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
6.5
Menu schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42
6.6
Saving the parameter adjustment data . . . . . . . . . . . .
44
VEGABAR
51 • Foundation Fieldbus
Contents
7 Set up with PACTware and other adjustment programs
7.1
Connecting the PC . . . . . . . . . . . . . . . . . . . . . . . . . .
45
7.2
Parameter adjustment with PACTware . . . . . . . . . . . .
46
7.3
Parameter adjustment with AMS™ . . . . . . . . . . . . . .
46
7.4
Saving the parameter adjustment data . . . . . . . . . . . .
46
8
Maintenance and fault rectification
8.1
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47
8.2
Fault rectification . . . . . . . . . . . . . . . . . . . . . . . . . . .
47
8.3
Exchanging the electronics module . . . . . . . . . . . . . .
49
8.4
Software update . . . . . . . . . . . . . . . . . . . . . . . . . . . .
49
8.5
Instrument repair . . . . . . . . . . . . . . . . . . . . . . . . . . .
50
9
Dismounting
9.1
Dismounting steps . . . . . . . . . . . . . . . . . . . . . . . . . .
51
9.2
Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
51
10 S upplement
10.1 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
10.2 Information on Foundation Fieldbus . . . . . . . . . . . . . . 62
10.3 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Supplementary documentation
Information:
Supplementary documents appropriate to the ordered version come with the delivery. You can find them listed in chapter "Product
description".
Editing status: 2011-06-20
VEGABAR
51 • Foundation Fieldbus 3
1 About this document
1 About 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 rectification. 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 qualified 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.
l
List
The dot set in front indicates a list with no implied sequence.
à
Action
This arrow indicates a single action.
1
Sequence
Numbers set in front indicate successive steps in a procedure.
4
VEGABAR
51 • Foundation Fieldbus
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
VEGABAR
51 is a pressure transmitter for measurement of gauge pressure, absolute pressure and vacuum.
You can find detailed information on the application range in chapter
"P roduct description".
Operational reliability is ensured only if the instrument is properly used according to the specifications 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 modifications are explicitly forbidden.
2 .3 Warning about misuse
Inappropriate or incorrect use of the instrument can give rise to application-specific hazards, e.g. vessel overfill or damage to system components through incorrect mounting or adjustment.
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 countryspecific installation standards as well as all prevailing safety regulations and accident prevention rules.
The instrument must only be operated in a technically flawless 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 necessary occupational safety measures with the current valid rules and regulations and also take note of new regulations.
VEGABAR
51 • Foundation Fieldbus 5
2 For your safety
6
2 .5 Safety label on the instrument
The safety approval markings and safety tips on the device must be observed.
2
.6 CE conformity
This device fulfills the legal requirements of the applicable EC guidelines. By attaching the CE mark, VEGA provides a confirmation of successful testing. You can find the CE conformity declaration in the download area of www.vega.com.
2 .7 Measuring range - permissible process pressure
Due to the application, a measuring cell with a measuring range higher than the permissible pressure range of the process pressure may have been integrated. The permissible process pressure is stated with
"P rocess pressure" on the type label, see chapter 3.1 "Configuration".
For safety reasons, this range must not be exceeded.
2 .8 Fulfillment of NAMUR recommendations
With respect to compatibility, the NAMUR recommendation NE 53 is fulfilled. This applies also to the corresponding indicating and adjustment components. VEGA instruments are generally upward and downward compatible.
l l l
Sensor software to DTM VEGABAR 51
DTM VEGABAR
51 for adjustment software PACTware
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.
2 .9 Safety instructions for Ex areas
Please note the Ex-specific 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 .10 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 professional assocations must be noted.
VEGABAR
51 • Foundation Fieldbus
2 For your safety
2 .11 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 protection.
The environment management system is certified according to DIN
EN ISO
14001.
Please help us fulfil this obligation by observing the environmental instructions in this manual: l l
Chapter "Packaging, transport and storage"
Chapter "Disposal"
VEGABAR
51 • Foundation Fieldbus 7
3 Product description
Scope of delivery
Constituent parts
3 Product description
3 .1 Structure
The scope of delivery encompasses: l l
VEGABAR
51 pressure transmitter
Documentation
-
-
this operating instructions manual
Test certificate for pressure transmitters
Ex specific safety instructions (with Ex versions), if necessary
further certificates
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)
The VEGABAR 51 consists of the components: l l l
Process fitting with measuring cell
Housing with electronics, optionally available with plug connector
Housing cover, optionally available with indicating and adjustment module
The components are available in different versions.
1
2
3
8
Fig. 1: Example of a VEGABAR 51 with flange connection DN 50 PN 40 and plastic housing
1
Housing cover with integrated indicating and adjustment module (optional)
2
Housing with electronics
3
Process fitting with measuring cell
VEGABAR
51 • Foundation Fieldbus
Type label
Optional label
Application area
3 Product description
The type label contains the most important data for identification and use of the instrument:
8
9
3
4
5
6
7
1
2
11
10
Fig. 2: Structure of the type label (example)
1
Instrument type
2
Product code
3
Approvals
4
Electronics
5
Protection rating
6
Measuring range
7
Process and ambient temperature, process pressure
8
Material, wetted parts
9
Hardware and software version
10
Order number
11
Serial number of the instrument
12
ID numbers, instrument documentation
With the serial number, you can access the delivery data of the instrument via www.vega.com, "VEGA T ools" and "serial number
search". In addition to the type label outside, you can also find the serial number on the inside of the instrument.
Instruments in the version "Oil and grease-free for oxygen applica-
tions" or "Oil, grease and silicone-free for lacquers" are equipped with an optional label. The optional label contains references to the oil, grease and silicone-free parts of the instrument.
3
.2 Principle of operation
The VEGABAR 51 is a pressure transmitter with isolating diaphragm for pressure measurement of highly corrosive and hot liquids.
VEGABAR
51 • Foundation Fieldbus 9
3 Product description
Functional principle
Power supply and bus communication
DD/CFF
Packaging
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)
Power is supplied via the H1 Fieldbus. A two-wire cable according to
Fieldbus specification serves as carrier of both power and digital data for multiple sensors. This cable can be operated in two versions: l l via an H1 interface card in the control system and additional power supply via a Linking device with HSE (High speed Ethernet) and additional power supply according to IEC 61158-2
The DD (Device Descriptions) and CFF (capability files) necessary for planning and configuration of your FF (Foundation Fieldbus) communication network are available in the download area of the VEGA homepage www.vega.com under "S
ervices - Downloads - Software -
Foundation Fieldbus". The appropriate certificates are also available there. A CD with the appropriate files and certificates can be ordered via e-mail under [email protected] or by phone from one of the VEGA agencies under the order number "DRIVER.S".
The backlight of the indicating and adjustment module is powered by the sensor. Prerequisite is a certain level of operating voltage.
The data for power supply are specified in chapter "Technical data".
The optional heating requires its own operating voltage. You can find details in the supplementary instructions manual "Heating for indicat-
ing and adjustment module".
This function is generally not available for approved instruments.
3 .3 Configuration
The instrument can be adjusted with the following adjustment media: l l l with indicating and adjustment module with the suitable VEGA DTM in conjunction with an adjustment software according to the FDT/DTM standard, e.g. PACTware and
PC a configuration tool
3 .4 Packaging, transport and storage
The device was protected by packaging during transport. Its capacity to handle normal loads during transport is assured by a test according to DIN EN 24180.
10
1)
Measuring ranges up to 16 bar: piezoresistive sensor element with internal transmission liquid. Measuring ranges up to 25 bar: strain gauge (DMS) sensor element on the rear of the stainless steel diaphragm (dry).
VEGABAR
51 • Foundation Fieldbus
Transport
Transport inspection
Storage
Storage and transport temperature
Indicating and adjustment module
Interface adapter
3 Product description
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.
Caution:
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.
The delivery must be checked for completeness and possible transit damage immediately at receipt. Ascertained transit damage or concealed defects must be appropriately dealt with.
l l l l l
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:
Not in the open
Dry and dust free
Not exposed to corrosive media
Protected against solar radiation
Avoiding mechanical shock and vibration l l
Storage and transport temperature see chapter "Supplement -
Technical data - Ambient conditions"
Relative humidity 20 … 85 %
3 .5 Accessories and replacement parts
The indicating and adjustment module PLICSCOM is used for measured value indication, adjustment and diagnosis. It can be inserted into the sensor and removed at any time.
You can find further information 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 the USB interface of a PC. For parameter adjustment of these instruments, an adjustment software such as PACTware with VEGA-DTM is required.
You can find further information in the operating instructions "Interface
adapter VEGACONNECT" (Document-ID 32628).
VEGABAR
51 • Foundation Fieldbus 11
3 Product description
External indicating and adjustment unit
VEGADIS
61 is suitable for external measured value indication and adjustment of plics® sensors. It is connected to the sensor with an up to 25 m long, four-wire, screened standard cable.
You can find further information in the operating instructions
"VEGADIS 61" (Document-ID 27720).
Flanges
Measuring instrument holder
Flanges are available in different versions according to the following standards: DIN 2501, EN 1092-1, ANSI B 16.5, JIS B 2210-1984,
GOST
12821-80.
You will find additional information in the supplementary instructions manual "Flanges according to DIN-EN-ASME-JIS" (Document-ID
31088).
The measuring instrument holder is used for wall/tube mounting of
VEGABAR series 50 pressure transmitters and VEGAWELL 52 suspension pressure transmitters. Supplied reducers enable the adaptation to different instrument diameters. The material used is
316L.
Protective cap
Electronics module
The protective cover protects the sensor housing against soiling and intense heat from solar radiation.
You will find additional information in the supplementary instructions manual "Protective cover" (Document-ID 34296).
The electronics module is a replacement part for pressure transmitter
VEGABAR. One version is available for each type of signal output.
You find further information in the operating instructions "Electronics
module VEGABAR series 50 and 60 " (Document-ID 30175).
12
VEGABAR
51 • Foundation Fieldbus
Suitability for the process conditions
Diaphragm protection
Mounting position
Moisture
4 Mounting
4 Mounting
4 .1 General instructions
Make sure that all parts of the instrument exposed to the process, in particular the sensor element, process seal and process fitting, are suitable for the existing process conditions. These include above all the process pressure, process temperature as well as the chemical properties of the medium.
You can find the specifications in chapter "Technical data" or on the type label.
To protect the diaphragm, the process fitting is covered by a protective cap.
Remove the protective cap just before installation so that the diaphragm will not get damaged. It is recommended to keep the cap and use it again later for storage or transport.
Select an installation position you can easily reach for mounting and connecting as well as later retrofitting 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 different 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. 3: Measures against moisture penetration
VEGABAR
51 • Foundation Fieldbus 13
4 Mounting
Ventilation and pressure compensation
The ventilation of the electronics housing as well as the atmosperic pressure compensation for the measuring cell are realised via a filter element in the area of the cable gland.
1
2
1
2
1
2
2
1
Temperature limits
Fig. 4: Position of the filter element
1
Filter element
2
Blind stopper
Caution:
Due to the filter effect, the pressure compensation is time delayed.
When opening/closing the housing cover quickly, the measured value can change for a period of approx. 5 s by up to 15 mbar.
Information:
Make sure that the filter element is always free of buildup 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 connected cable. The filter element is replaced by a blind stopper.
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.
14
VEGABAR
51 • Foundation Fieldbus
4 Mounting
2
1
Oxygen applications
Fig. 5: Temperature ranges
1
Process temperature
2
Ambient temperature
Instruments in the version "Oil and grease free for oxygen" should be unpacked just before mounting. After the protective cover of the process fitting has been removed, the label "O₂" on the process fitting is visible.
Danger:
Avoid oil, grease or contamination. Explosion danger!
Welding the socket
Sealing/Screwing in threaded versions
4 .2 Mounting steps
For mounting VEGABAR 51, a welded socket is required. You can find these components in the supplementary instructions manual "Welded
socket and seals".
Seal the thread with teflon, hemp or a similar resistant seal material on the process fitting thread 1½ NPT.
à Screw VEGABAR 51 into the welded socket. Tighten the hexagon on the process fitting 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.
VEGABAR
51 • Foundation Fieldbus 15
4 Mounting
Wall mounting
4 .3 Mounting steps, tube isolating diaphragm
The isolating systems are temperature and pressure-aged at 80 °C and 18 bar. The zero point is adjusted at 22 °C ±2 °C and a torque of
275 Nm. The defined installation position is: Tube isolating diaphragm horizontally, VEGABAR 51 vertically.
For mounting proceed as follows:
1
Position VEGABAR 51 with tube isolating diaphragm
2
Tighten the threaded fittings step-by-step once on the right and on the left
3
Hold VEGABAR 51, to avoid distortion from the defined installation position.
Caution:
Apart from mounting, the tube isolating diaphragm must not be permanently under torsion.
4
Check current after mounting. The current must be between 3.9
and 4.1 mA. In case of a deviating value, losen threaded fitting and mount again.
Information:
By slightly increasing or reducing the torque, the current can be set exactly to 20 mA.
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
16
VEGABAR
51 • Foundation Fieldbus
4 Mounting
90 mm (3.54")
70 mm (2.76")
3mm
(0.12")
8 mm
(0.32")
R 3,5 mm
(0.14")
Fig. 6: 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 the wall mounting plate.
Warning:
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.
VEGABAR
51 • Foundation Fieldbus 17
5 Connecting to power supply
Safety instructions
Voltage supply
Connection cable
Cable gland ½ NPT
5 Connecting to power supply
5 .1 Preparing the connection
Always keep in mind the following safety instructions: l l
Connect only in the complete absence of line voltage
If overvoltage surges are expected, overvoltage arresters should be installed according to Foundation Fieldbus specification
Tip:
We recommend VEGA overvoltage arrester B63-32.
In hazardous areas you must take note of the respective regulations, conformity and type approval certificates of the sensors and power supply units.
The instrument requires a operating voltage of 9 … 32 V DC.
Operating voltage and the digital bus signal are carried on the same two-wire connection cable. Power is supplied via the H1 power supply.
Connection is carried out with screened cable according to Fieldbus specification.
Use cable with round cross-section. A cable outer diameter of 5 … 9 mm
(0.2 … 0.35 in) ensures the seal effect of the cable gland. If you are using cable with a different diameter or cross-section, exchange the seal or use a suitable cable gland.
Make sure that the entire installation is carried out according to the
Fieldbus specification. In particular, make sure that the bus is terminated with suitable terminating resistors.
On the instrument with cable entry ½ NPT and plastic housing there is a metallic ½" threaded insert moulded into the plastic housing.
Caution:
No grease should be used when screwing the NPT cable gland or steel tube into the threaded insert. Standard grease can contain additives that corrode the connection between threaded insert and housing. This would influence the stability of the connection and the tightness of the housing.
Cable screening and grounding
In systems with potential equalisation, connect the cable screen directly to ground potential at the power supply unit, in the connection box and at the sensor. The screen in the sensor must be connected directly to the internal ground terminal. The ground terminal outside on the housing must be connected to the potential equalisation (low impedance).
18
VEGABAR
51 • Foundation Fieldbus
5 Connecting to power supply
In systems without potential equalisation, connect the cable screen directly to ground potential at the power supply unit and at the sensor.
In the connection box or T-distributor, the screen of the short stub to the sensor must not be connected to ground potential or to another cable screen. The cable screens to the power supply unit and to the next distributor must be connected to each other and also connected to ground potential via a ceramic capacitor (e.g. 1 nF, 1500 V). Lowfrequency potential equalisation currents are thus suppressed, but the protective effect against high frequency interference signals remains.
The total capacitance of the cable and of all capacitors must not exceed
10 nF in Ex applications.
Take note of the corresponding installation regulations for Ex applications. In particular, make sure that no potential equalisation currents flow 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.
Single/Double chamber housing
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 into the sensor through the cable entry
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 to potential equalisation
11 Tighten the compression nut of the cable entry. The seal ring must completely encircle the cable
12 Screw the housing cover on
VEGABAR
51 • Foundation Fieldbus 19
5 Connecting to power supply
The electrical connection is finished.
Fig. 7: Connection steps 6 and 7
IP 68 version with external housing
Proceed as follows:
1
Loosen the four screws on the housing base with an Allen key size
4
2
Remove the housing socket from the mounting plate
20
1
2
Fig. 8: Components of the external housing
1
Screws
2
Wall mounting plate
3
Cable gland
3
VEGABAR
51 • Foundation Fieldbus
5 Connecting to power supply
3
Loop the connection cable through the cable entry on the housing base 2)
Information:
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.
5 .3 Wiring plan, single chamber housing
The following illustrations apply to the non-Ex as well as to the Ex-ia version.
2) The connection cable is already preconfectioned. 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 onto the cable.
VEGABAR
51 • Foundation Fieldbus 21
5 Connecting to power supply
Electronics and connection compartment
5
Bus
Typ:
Display
I²C
1 2 5 6 7 8
1
4
2
3
Fig. 9: Electronics and connection compartment, single chamber housing
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 Foundation Fieldbus connection
5
Simulation switch ("on" = mode for simulation release)
Wiring plan
Display
I2C
1 2 5 6 7 8
1
Fig. 10: Wiring plan, single chamber housing
1
Voltage supply/Signal output
5
.4 Wiring plan, double chamber housing
The following illustrations apply to the non-Ex as well as to the Ex-ia version.
22
VEGABAR
51 • Foundation Fieldbus
Electronics compartment
5 Connecting to power supply
1
Bus
Typ:
Display
I²C
1 2 5 6 7 8
2
Connection compartment
Fig. 11: Electronics compartment, double chamber housing
1
Simulation switch ("on" = mode for simulation release)
2
Connection for VEGACONNECT (I²C interface)
3
Internal connection cable to the connection compartment
3
1
3
1 2
I²C
Fig. 12: Connection compartment, double chamber housing
1
Plug connector for VEGACONNECT (I²C interface)
2
Ground terminal for connection of the cable screen
3
Spring-loaded terminals for voltage supply
2
VEGABAR
51 • Foundation Fieldbus 23
5 Connecting to power supply
Wiring plan
Electronics compartment
I2C
1 2
1
Fig. 13: Wiring plan with double chamber housing
1
Voltage supply/Signal output
5 .5 Wiring plan with double chamber housing Ex d
1
Bus
Typ:
Display
I²C
1 2 5 6 7 8
2
Fig. 14: Electronics compartment, double chamber housing
1
Simulation switch ("on" = mode for simulation release)
2
Connection for VEGACONNECT (I²C interface)
3
Internal connection cable to the connection compartment
3
24
VEGABAR
51 • Foundation Fieldbus
5 Connecting to power supply
Connection compartment
1
1 2
2
Fig. 15: Connection compartment with double chamber housing Ex d
1
Spring-loaded terminals for power supply and cable screen
2
Ground terminal for connection of the cable screen
Wiring plan
1 2
1
Fig. 16: Wiring plan with double chamber housing Ex d
1
Voltage supply/Signal output
VEGABAR
51 • Foundation Fieldbus 25
5 Connecting to power supply
5 .6 Wiring plan - version IP 66/IP 68, 1 bar
Wire assignment connection cable
+
1
-
2
Fig. 17: Wire assignment connection cable
1 brown (+) and blue (-) to power supply or to the processing system
2
Shielding
5 .7 Wiring plan, external housing with version IP 68
Overview
Fig. 18: VEGABAR 51 in IP 68 version 25 bar and axial cable outlet, external housing
26
VEGABAR
51 • Foundation Fieldbus
5 Connecting to power supply
Electronics and connection compartment
6
5
4
Bus
Typ:
Display
I²C
1 2 5 6 7 8
1
2
3
Fig. 19: Electronics and connection compartment, single chamber housing
1
Plug connector for VEGACONNECT (I²C interface)
2
Spring-loaded terminals for connection of the external indication VEGADIS
61
3
Cable gland to the sensor
4
Ground terminal for connection of the cable screen
5
Spring-loaded terminals for Foundation Fieldbus connection
6
Simulation switch ("on" = mode for simulation release)
VEGABAR
51 • Foundation Fieldbus 27
5 Connecting to power supply
Terminal compartment, housing socket
5
1 2 3 4
1
2
3
4
6
Fig. 20: Connection of the sensor in the housing socket
1
Brown
2
Blue
3
Yellow
4
White
5
Shielding
6
Breather capillaries
Wiring plan external electronics
Switch on phase
28
Display
I2C
1 2 5 6 7 8
1
Fig. 21: Wiring plan external electronics
1
Voltage supply
5 .8 Switch on phase
After VEGABAR 51 is connected to voltage supply or after voltage recurrence, the instrument carries out a self-check for approx. 30 seconds. The following steps are carried out:
VEGABAR
51 • Foundation Fieldbus
5 Connecting to power supply l l
Internal check of the electronics
Indication of the instrument type, the firmware as well as the sensor TAGs (sensor designation)
Status byte goes briefly to fault value l
Then the current measured value will be displayed and the corresponding digital output signal will be outputted to the cable.
3)
3) The values correspond to the actual measured level as well as to the settings already carried out, e.g. default setting.
VEGABAR
51 • Foundation Fieldbus 29
6 Set up with the indicating and adjustment module PLICSCOM
Function/Configuration
6 Set up with the indicating and adjustment module PLICSCOM
6 .1 Short description
The indicating and adjustment module is used for measured value display, adjustment and diagnosis. It can be mounted in the following housing versions and instruments: l
All sensors of the plics
® instrument family, in the single as well as in the double chamber housing (optionally in the electronics or connection compartment)
External indicating and adjustment unit VEGADIS 61 l
From a hardware version …- 01 or higher of the indicating and adjustment module resp. …- 03 or higher of the corresponding sensor electronics, an integrated backlight can be switched on via the adjustment menu. The hardware version is stated on the type label of the indicating and adjustment module or the sensor electronics.
Note:
You can find detailed information on the adjustment in the operating instructions manual "Indicating and adjustment module".
6 .2 Insert indicating and adjustment module
Mount/Dismount indicating and adjustment module
The indicating and adjustment 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 adjustment module in the desired position on the electronics (you can choose any one of four different positions - each displaced by 90°)
3
Press the indicating and adjustment module onto the electronics and turn it to the right until it snaps in.
4
Screw housing cover with inspection window tightly back on
Removal is carried out in reverse order.
The indicating and adjustment module is powered by the sensor, an additional connection is not necessary.
30
VEGABAR
51 • Foundation Fieldbus
6 Set up with the indicating and adjustment module PLICSCOM
Fig. 22: Insert indicating and adjustment module
Note:
If you intend to retrofit the instrument with an indicating and adjustment module for continuous measured value indication, a higher cover with an inspection glass is required.
VEGABAR
51 • Foundation Fieldbus 31
6 Set up with the indicating and adjustment module PLICSCOM
6 .3 Adjustment system
1
1.1
2
Key functions
Adjustment system
3
Fig. 23: Indicating and adjustment elements
1
LC display
2
Indication of the menu item number
3
Adjustment keys
l l l l
[OK]
key:
-
-
-
-
Move to the menu overview
Confirm selected menu
Edit parameter
Save value
[->]
key to select:
-
-
-
Menu change
Select list entry
Select editing position
[+]
key:
-
Change value of the parameter
[ESC]
key:
interrupt input
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 are shown in the above illustration. Approx. 10 minutes after the last pressing of a key, an automatic reset to measured value indication is triggered. Any values not confirmed with [OK] will not be saved.
32
VEGABAR
51 • Foundation Fieldbus
6 Set up with the indicating and adjustment module PLICSCOM
Level or process pressure measurement
6 .4 Setup steps
VEGABAR
51 can be used for level as well as for process pressure measurement. Default setting is level measurement. The mode can be changed in the adjustment menu.
Depending on the application only the respective subchapter "Level or process pressure measurement" is of importance. There, you find the individual adjustment steps.
Parameter adjustment "Level measurement"
Level measurement
Set up VEGABAR 51 in the following sequence:
1
Selecting adjustment unit/density unit
2
Carry out a position correction
3
Carry out min. adjustment
4
Carry out max. adjustment
In 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 influence of the mounting position or static pressure on the measurement. It does not influence the adjustment values.
Information:
The steps 1, 3 and 4 are not necessary for instruments which are already preset according to customer specifications!
You can find the data on the type label on the instrument or in the menu items of the min./max. adjustment.
The indicating and adjustment module enables the adjustmetn without filling or pressure. Thanks to this, you can carry out your settings already in the factory without the instrument having to be installed.
The actual measured value is also displayed in the menu items for min./max. adjustment.
Select unit
In this menu item you select the adjustment unit as well as the unit for the temperature indication in the display.
To select the adjustment unit (in the example switching over from bar to mbar), proceed as follows:
4)
1
Push the [OK] button in the measured value display, the menu overview is displayed.
4) Selection options: mbar, bar, psi, Pa, kPa, MPa, inHg, mmHg, inH
2
O, mmH
2
O.
VEGABAR
51 • Foundation Fieldbus 33
6 Set up with the indicating and adjustment module PLICSCOM
34
▶
Basic adjustment
Display
Diagnostics
Service
Info
2
Confirm the menu "Basic adjustment" with [OK], the menu item
"U nit" will be displayed.
Unit
Unit of measurement
bar
▼
Temperature unit
°C ▼
3
Activate the selection with [OK] and select "Units of measure-
ment with [->].
4
Activate the selection with [OK] and select the requested unit with
[->]
(in the example mbar).
5
Confirm 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 from bar to m), the density also has to be entered.
Proceed as follows:
1
Push the [OK] button in the measured value display, the menu overview is displayed.
2
Confirm the menu "Basic adjustment" with [OK], the menu item
"U nits of measurement" will be displayed.
3
Activate the selection with [OK] and select the requested unit with
[->]
(in the example m).
4
Confirm with [OK], the submenu "Density unit" appears.
Unit of measurement
Density unit
▶ kg/dm³ pcf
5
Select the requested unit, e.g. kg/dm³ with [->] and confirm with
[OK]
, the submenu "Density" appears.
Unit of measurement
Density
0001000 kg/dm³
6
Enter the requested density value with [->] and [+], confirm with
[OK]
and move to position correction with [->].
The adjustment unit is thus switched over from bar to m.
VEGABAR
51 • Foundation Fieldbus
6 Set up with the indicating and adjustment module PLICSCOM
Proceed as follows to select the temperature unit: 5)
à Activate the selection with [OK] and select "Temperature unit with [->].
à Activate the selection with [OK] and select the requested unit with
[->]
(e.g. °F).
à Confirm with [OK].
The temperature unit is hence switched over from °C to °F.
Carry out a position correction
Proceed as follows:
1
Activate in the menu item "Position correction" the selection with
[OK]
.
Position correction
Offset
=
+
0000 mbar
53 mbar
P
2
Select with [->], e.g. to accept actual measured value.
Position correction
Accept current measured value?
▶ Accept
Edit
3
Confirm with [OK] and move to min.(zero) adjustment with [->].
Carry out min. adjustment
Proceed as follows:
1
Edit the % value in the menu item "Min. adjustment" with [OK].
Min. adjustment
+000 .0 %
=
+0000 .0 mbar
0000.0 mbar
2
Set the requested percentage value with [+] and [->].
3
Edit the requested mbar value with [OK].
4
Set the requested mbar value with [+] and [->].
5
Confirm with [+] and move to max. adjustment with [->].
The min. adjustment is finished.
Information:
For an adjustment with filling, simply enter the actual measured value indicated at the bottom of the display.
5) Selection options: °C, °F.
VEGABAR
51 • Foundation Fieldbus 35
6 Set up with the indicating and adjustment module PLICSCOM
If the adjustment ranges are exceeded, the message "Outside
parameter limits" appears. The editing procedure can be aborted with
[ESC]
or the displayed limit value can be accepted with [OK].
Carry out max. adjustment
Parameter adjustment "Process pressure measurement"
Proceed as follows:
1
Edit the % value in the menu item "Max. adjustment" with [OK].
Max. adjustment
+100 .0 %
=
+1000 .0 mbar
0000.0 mbar
Information:
The displayed pressure for 100 % corresponds to the nominal measuring range of the sensor (in the above 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
Confirm with [OK] and move to the menu overview with [ESC].
The max. adjustment is finished.
Information:
For an adjustment with filling, simply enter the actual measured 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 limit value can be accepted with [OK].
Process pressure measurement
Set up VEGABAR 51 in the following sequence:
1
Select application "Process pressure measurement"
2
Select the unit of measurement
3
Carry out a position correction
4
Carrying out zero adjustment
5
Carrying out span adjustment
In 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 influence of the mounting position or static pressure on the measurement. It does not influence the adjustment values.
In the menu items "zero" and "span" you determine the span of the sensor, the span corresponds to the end value.
36
VEGABAR
51 • Foundation Fieldbus
6 Set up with the indicating and adjustment module PLICSCOM
Information:
The steps 1, 3 and 4 are not necessary for instruments which are already preset according to customer specifications!
You can find the data on the type label on the instrument or in the menu items of the zero/span adjustment.
The indicating and adjustment module enables the adjustmetn without filling or pressure. Thanks to this, you can carry 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.
Select application "Process pressure measurement"
VEGABAR
51 is preset to application "Level measurement". Proceed as follows when switching over to application "Process pressure measurement":
1
Push the [OK] button in the measured value display, the menu overview is displayed.
2
Select the menu "Service" with [->] and confirm with [OK].
Basic adjustment
Display
Diagnostics
▶
Service
Info
3
Select the menu item "Application" with [->] and edit with [OK].
Warning:
Note the warning: "Output can change".
4
Select with [->] "OK" and confirm with [OK].
5
Select "Process pressure" from the list and confirm with [OK].
Select unit
In this menu item you select the adjustment unit as well as the unit for the temperature indication in the display.
To select the adjustment unit (in the example switching over from bar to mbar), proceed as follows:
6)
1
Push the [OK] button in the measured value display, the menu overview is displayed.
▶ Basic adjustment
Display
Diagnostics
Service
Info
6) Selection options: mbar, bar, psi, Pa, kPa, MPa, inHg, mmHg, inH
2
O, mmH
2
O.
VEGABAR
51 • Foundation Fieldbus 37
6 Set up with the indicating and adjustment module PLICSCOM
2
Confirm the menu "Basic adjustment" with [OK], the menu item
"U nit" will be displayed.
Unit
Unit of measurement
bar ▼
Temperature unit
°C
▼
3
Activate the selection with [OK] and select "Units of measure-
ment with [->].
4
Activate the selection with [OK] and select the requested unit with
[->]
(in the example mbar).
5
Confirm with [OK] and move to position correction with [->].
The adjustment unit is thus switched over from bar to mbar.
Proceed as follows to select the temperature unit:
7)
à Activate the selection with [OK] and select "Temperature unit with [->].
à Activate the selection with [OK] and select the requested unit with
[->]
(e.g. °F).
à Confirm with [OK].
The temperature unit is hence switched over from °C to °F.
Carry out a position correction
Proceed as follows:
1
Activate in the menu item "Position correction" the selection with
[OK]
.
Position correction
Offset
=
+
0000 mbar
53 mbar
P
2
Select with [->], e.g. to accept actual measured value.
Position correction
Accept current measured value?
▶
Accept
Edit
3
Confirm with [OK] and move to min.(zero) adjustment with [->].
Carrying out zero adjustment
Proceed as follows:
1
Edit the mbar value in the menu item "zero" with [OK].
7) Selection options: °C, °F.
38
VEGABAR
51 • Foundation Fieldbus
Carrying out span adjustment
6 Set up with the indicating and adjustment module PLICSCOM
Zero
000
.0 %
=
+0000 .0 mbar
0000.0 mbar
P
2
Set the requested mbar value with [+] and [->].
3
Confirm with [+] and move to span adjustment with [->].
The zero adjustment is finished.
Information:
The zero adjustment shifts the value of the span adjustment. The span, i.e. the difference between these values, however, remains unchanged.
Information:
For an adjustment with pressure, simply enter the actual measured 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 limit value can be accepted with [OK].
Proceed as follows:
1
Edit the mbar value in the menu item "span" with [OK].
Span
100 .0 %
=
+1000 .0 mbar
0000.0 mbar
P
Information:
The displayed pressure for 100 % corresponds to the nominal measuring range of the sensor (in the above example 1 bar =
1000 mbar).
2
Set the requested mbar value with [->] and [OK].
3
Confirm with [OK] and move to the menu overview with [ESC].
The span adjustment is finished.
Information:
For an adjustment with pressure, simply enter the actual measured 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 limit value can be accepted with [OK].
VEGABAR
51 • Foundation Fieldbus 39
6 Set up with the indicating and adjustment module PLICSCOM
Copy sensor data
This function enables reading out parameter adjustment data as well as writing parameter adjustment data into the sensor via the indicating and adjustment module. A description of the function is available in the operating instructions manual "Indicating and adjustment module".
The following data are read out or written with this function: l l l l l l l l
Measured value presentation
Adjustment
Damping
Linearisation curve
Sensor-TAG
Displayed value
Unit of measurement
Language
The following safety-relevant data are not read out or written: l l
PIN
Application
Copy sensor data
Copy sensor data?
Reset
Menu section
Display
Basic adjustment
If the "Reset" is carried out, the sensor resets the values of the following menu items to the reset values (see chart): 8)
Function
Zero/Min. adjustment
Span/Max. adjustment
Density
Density unit
Damping
Linearisation
Sensor-TAG
Displayed value
Reset value
Measuring range begin
Measuring range end
1 kg/l kg/l
0 s
Linear
Sensor
AI-Out
The values of the following menu items are not reset with "Reset:
40
8) Sensor-specific basic adjustment.
VEGABAR
51 • Foundation Fieldbus
Menu section
Basic settings
Display
Service
Optional settings
6 Set up with the indicating and adjustment module PLICSCOM
Function
Unit of measurement
Temperature unit
Position correction
Lighting
Language
Application
Reset value
No reset
No reset
No reset
No reset
No reset
No reset
Factory setting
Like basic adjustment, in addition, special parameters are reset to default values.
9)
Peak value
The min. and max. distance values are reset 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 find a detailed description of these menu items in the operating instructions manual "Indicating and adjustment module".
9) Special parameters are parameters which are set customer-specifically on the service level with the adjustment software PACTware.
VEGABAR
51 • Foundation Fieldbus 41
6 Set up with the indicating and adjustment module PLICSCOM
6 .5 Menu schematic
Information:
Depending on the version and application, the highlighted menu windows may not always be available.
Basic adjustment
▶
Basic adjustment
Display
Diagnostics
Service
Info
1
1.1
Unit
Unit of measurement bar
▼
Temperature unit
°C ▼
Damping
1.5
0 s
Position correction
Offset
=
0.2 mbar
0000 mbar
Linearisation curve
linear ▼
1.2
P
1.6
Min. adjustment
000 .0 %
=
0 .0 mbar
0.0 mbar
Sensor-TAG
Sensor
1.3
1.7
Max. adjustment
100 .00 %
=
100 .00 mbar
0.0 mbar
1.4
Display
Basic adjustment
▶ Display
Diagnostics
Service
Info
Displayed value
AI-Out
2
2.1
Lighting
Switched off ▼
2.4
Diagnostics
Basic adjustment
Display
▶ Diagnostics
Service
Info
Peak value p-min.: -5.8 mbar p-max.: 167.5 mbar
T-min.: -12.5 °C
T-max.: +85.5 °C
3
3.1
Sensor status
OK
3.2
Trend curve
Start trend curve?
3.3.1
42
VEGABAR
51 • Foundation Fieldbus
6 Set up with the indicating and adjustment module PLICSCOM
Service
Basic adjustment
Display
Diagnostics
▶ Service
Info
4
Simulation
Start simulation ▼
4.2
Reset
Select reset ▼
4.3
Language
Deutsch
4.3
Copy sensor data
Copy sensor data?
4.4
PIN
Enable?
4.5
Application
Level
4.6
Info
Basic adjustment
Display
Diagnostics
Service
▶
Info
Device-ID
Sensor-TAG
5
5.1
Instrument type
Serial number
12345678
Sensor characteristics
5.4
Display now?
5.2
Calibration date
26. August 2010
Software version
3.82
5.2
Last change using PC
5.3
26. August 2010
VEGABAR
51 • Foundation Fieldbus 43
6 Set up with the indicating and adjustment module PLICSCOM
6 .6 Saving the parameter adjustment data
It is recommended noting the adjusted data, e.g. in this operating instructions manual and archive them afterwards. They are hence available for multiple use or service purposes.
If VEGABAR 51 is equipped with an indicating and adjustment module, the most important data can be read out of the sensor into the indicating 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 the sensor power supply fails.
If it is necessary to exchange the sensor, the indicating and adjustment module is inserted into the replacement instrument and the data are written into the sensor under the menu item "Copy sensor data".
44
VEGABAR
51 • Foundation Fieldbus
VEGACONNECT directly on the sensor
7 Set up with PACTware and other adjustment programs
7 Set up with PACTware and other adjustment programs
7 .1 Connecting the PC
2
1
3
VEGACONNECT externally
Fig. 24: Connection of the PC via VEGACONNECT directly to the sensor
1
USB cable to the PC
2
VEGACONNECT
3
Sensor
1
2
Fig. 25: Connection via VEGACONNECT externally
1
I²C bus (com.) interface on the sensor
2
I²C connection cable of VEGACONNECT
3
VEGACONNECT
4
USB cable to the PC
VEGABAR
51 • Foundation Fieldbus
OPEN
TWIST
LOCK
3
4
USB
45
7 Set up with PACTware and other adjustment programs l l l l
Necessary components:
VEGABAR
51
PC with PACTware and suitable VEGA DTM
VEGACONNECT
Power supply unit or processing system
7 .2 Parameter adjustment with PACTware
Further setup steps are described in the operating instructions manual
"DTM C ollection/PACTware" attached to each CD and which can also be downloaded from our homepage. A detailed description is available in the online help of PACTware and the VEGA DTMs.
Note:
Keep in mind that for setup of VEGABAR 51, DTM-Collection in the actual version must be used.
All currently available VEGA DTMs are included as a DTM Collection on a CD. They can be purchased for a token fee from the responsible
VEGA agency. In addition, the actual PACTware version is also available on this CD.
In addition, this DTM Collection incl. the basic version of PACTware can be downloaded free of charge from the Internet. Move via www.
vega.com and "Downloads" to "Software".
7 .3 Parameter adjustment with AMS™
For VEGA sensors, instrument descriptions for the adjustment program AMS™ are available as DD. The instrument descriptions are already implemented in the current version of AMS™. For older versions of AMS™, a free-of-charge download is available via Internet.
Go via www.vega.com and "Downloads" to the item "Software".
7 .4 Saving the parameter adjustment data
It is recommended to document or save the parameter adjustment data. That way they are available for multiple use or service purposes.
The VEGA DTM Collection and PACTware in the licensed, professional version provide suitable tools for systematic project documentation and storage.
46
VEGABAR
51 • Foundation Fieldbus
Maintenance
Cleaning
8 Maintenance and fault rectification
8 Maintenance and fault rectification
8 .1 Maintenance
If the instrument is used properly, no special maintenance is required in normal operation.
In some applications, product buildup on the diaphragm can influence the measuring result. Depending on the sensor and application, take precautions to ensure that heavy buildup, and especially a hardening thereof, is avoided.
If necessary, clean the diaphragm. Make sure that the materials are resistant to the cleaning process, see resistance list under "Services" on "www.vega.com". The wide variety of applications of isolating diaphragms makes special cleaning instructions necessary for each application. Please ask the VEGA agency serving you.
Caution:
Never clean the separating diaphragm mechanical, for example with tools when using instruments with isolating diaphragms! This can damage the diaphragm and filling oil can penetrate.
Reaction when malfunctions occur
8 .2 Fault rectification
The operator of the system is responsible for taking suitable measures to rectify faults.
Causes of faults
Fault rectification
l l l l
VEGABAR
51 offers maximum reliability. Nevertheless, faults can occur during operation. These may be caused by the following, e.g.:
Sensor
Process
Voltage supply
Signal processing
The first measures to be taken are to check the output signals as well as to evaluate the error messages via the indicating and adjustment module. The procedure is described below. Further comprehensive diagnostics can be carried out on a PC with the software PACTware and the suitable DTM. In many cases, the causes can be determined and the faults rectified this way.
24 hour service hotline
Should these measures not be successful, please call in urgent cases the VEGA service hotline under the phone no. +49 1805 858550.
VEGABAR
51 • Foundation Fieldbus 47
8 Maintenance and fault rectification
The hotline is available to you 7 days a week round-the-clock. Since we offer this service world-wide, the support is only available in the
English language. The service is free of charge, only the standard telephone costs will be charged.
Checking Foundation
Fieldbus
The following table describes possible errors and helps to remove them:
Error Cause
When an additional instrument is connected, the H1 segment fails.
Max. supply current of the segment coupler exceeded
Measured value on the indicating and adjustment module does not correspond to the value in the PLC
The menu item
"
Display - Display value
" is not set to "
AI-
Out
"
Removal
Measure the current consumption, reduce size of segment
Check values and correct, if necessary
Instrument does not appear during connection setup
Profibus DP cable pole-reversed
Check cable and correct, if necessary
Incorrect termination
Check termination at the beginning and end points of the bus and terminate, if necessary, according to the specification
Instrument not connected to the segment
Check and correct, if necessary
In Ex applications, the regulations for the wiring of intrinsically safe circuits must be observed.
Error messages via the indicating and adjustment module
?
E
013 l no measured value available 10)
à Exchange the instrument or send it in for repair
?
E
017 l
Adjustment span too small
à repeat with modified values
?
E
036 l no operable sensor software
à Carry out a software update or send instrument for repair
10) Fault message can also appear if the pressure is higher than the nominal range.
48
VEGABAR
51 • Foundation Fieldbus
8 Maintenance and fault rectification
?
E
041 l
Hardware error, electronics defective
à Exchange the instrument or send it in for repair
?
E
113 l
Communication conflict
à Exchange the instrument or send it in for repair
Reaction after fault rectification
Depending on the failure reason and measures taken, the steps described in chapter "Set up" must be carried out again, if necessary.
8 .3 Exchanging the electronics module
In case of a defect, the electronics module can be exchanged against an identical type by the user. If no electronics module is available on site, the module can be ordered from the agency serving you.
Ordering and exchange are possible with or without sensor serial number. The electronics module with serial number includes order-
specific data such as factory setting, seal material etc. These are not included in the electronics module without serial number.
The serial number is stated on the type label of VEGABAR 51 or on the delivery note.
Load sensor software to
PC
8 .4 Software update
The software version of VEGABAR 51 can be determined as follows: l l l on the type label of the electronics via the indicating and adjustment module via PACTware
You can view all software histories on our website www.vega.com.
Make use of this advantage and get registered for update information via e-mail.
The following components are required to update the sensor software: l l l l l
Sensor
Voltage supply
VEGACONNECT
PC with PACTware
Current sensor software as file
At "www.vega.com/downloads" go to "Software". Select under "plics
instruments and sensors" the suitable instrument series. Load the zip file via the right mouse key with "Save target as" e.g. on the desktop of your PC. Extract all files available in the zip file, e.g. to the desktop.
VEGABAR
51 • Foundation Fieldbus 49
8 Maintenance and fault rectification
Prepare update
Load software into sensor
Connect the sensor to power supply and provide connection from PC to the instrument via VEGACONNECT. Start PACTware and provide connection to the sensor, e.g. via the VEGA project assistant. Close the parameter window of the sensor, as far as open.
Go in the PACTware menu bar to "Instrument data", "Additional
functions" and "Update instrument software".
PACTware now checks the actual hardware and software version of the sensor and displays the data. This procedure lasts approx. 60 s.
Push the button "Update software" and select the previously extracted hex file. Then the software update can be started. The additional files are installed automatically. Depending on the sensor, this procedure can last approximately 1 h.
8 .5 Instrument repair
If a repair is necessary, please proceed as follows:
You can download a return form (23 KB) from our Internet homepage www.vega.com under: "Downloads - Forms and certificates - Repair
form".
By doing this you help us carry out the repair quickly and without having to call back for needed information.
l l l l
Print and fill out one form per instrument
Clean the instrument and pack it damage-proof
Attach the completed form and, if need be, also a safety data sheet outside on the packaging
Please ask the agency serving you for the address of your return shipment. You can find the respective agency on our website www.vega.com under: "C ompany - VEGA worldwide"
50
VEGABAR
51 • Foundation Fieldbus
9 Dismounting
9 Dismounting
9 .1 Dismounting steps
Warning:
Before dismounting, be aware of dangerous process conditions such as e.g. pressure in the vessel, high temperatures, corrosive or toxic products etc.
Take note of chapters "Mounting" and "Connecting to power supply" and carry out the listed steps in reverse order.
9 .2 Disposal
The instrument consists of materials which can be recycled by specialised recycling companies. We use recyclable materials and have designed the electronics to be easily 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 company and do not use the municipal collecting points. These may be used only for privately used products according to the WEEE directive.
Correct disposal avoids negative effects on humans and the environment 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.
VEGABAR
51 • Foundation Fieldbus 51
10 Supplement
10 Supplement
10 .1 Technical data
General data
Pressure type
Measuring principle
Communication interface
Gauge pressure or gauge pressure
Depending on the measuring range ceramiccapacitive or strain gauge (DMS), each with isolating system
I
²C bus
-
-
Materials and weights
Material 316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
-
Process fitting
-
Diaphragm
316L
316L, Hastelloy C276, Tantalum, PTFE, 1.4435
with gold coating
Materials, non-wetted parts
-
Electronics housing
-
-
External electronics housing
Socket, wall mounting plate external electronics housing
Seal between housing socket and wall mounting plate
Seal ring, housing cover
Plastic PBT (polyester), Alu die-casting powdercoated, 316L plastic PBT (Polyester) plastic PBT (Polyester)
TPE (fixed connected)
NBR (stainless steel housing), silicone (Alu/plastic housing)
Polycarbonate (UL-746-C listed)
-
-
-
-
-
-
Inspection window in housing cover for indicating and adjustment module
Ground terminal
Ohmic contact
Connection cable between transmitter and external electronics housing with
IP
68 version
Type label support on connection cable
Connection cable with IP 68 1 bar version
Weight approx.
316Ti/316L
Between ground terminal and process fitting
PUR
PE hard
PE
0.8 … 8 kg (1.764 … 17.64 lbs), depending on process fitting
Output variable
Output
-
Signal
-
Physical layer digital output signal, Foundation Fieldbus protocol according to IEC 61158-2
52
VEGABAR
51 • Foundation Fieldbus
10 Supplement
Channel Numbers
-
Channel 1
-
Channel 2
-
Channel 3
-
Channel 4
Transmission rate
Current value
Dynamic behaviour output
Run-up time approx.
Primary value
Secondary value 1
Secondary value 2
Temperature value
31.25 Kbit/s
10 mA, ±0.5 mA
10 s
100 %
90 %
1 2
10 % t
T t
S t
A t
Fig. 26: Sudden change of the process variable, dead time t
T
, rise time t
A and step response time t
S
1
Process variable
2
Output signal
Dead time
Rise time
≤
150 ms
≤
100 ms (10 … 90 %)
≤
250 ms (ti: 0 s, 10 … 90 %)
Step response time
To this amounts the reaction time of the isolatng system. This time varies from values < 1 s with compact isolating diaphragms up to several seconds with capillary systems.
Example: Flange isolating diaphragm DN 80, filling silicone oil KN 2.2, capillary length 10 m, measuring range 1 bar
VEGABAR
51 • Foundation Fieldbus 53
10 Supplement
Process temperature
40 °C
20 °C
-20 °C
Damping (63 % of the input variable)
Reaction time
approx. 2 s approx. 3 s approx. 11 s
0 … 999 s, adjustable
Input variable
Adjustment
Adjustment range of the min./max. adjustment relating to the nominal measuring range:
-
Percentage value -10 … 110 %
-
Pressure value -20 … 120 %
Adjustment range of the zero/span adjustment relating to the nominal measuring range:
zero -20 … +95 %
-
Span -120 … +120 % 11)
-
Difference between zero and span max. 120 % of the nominal range
Adjustment range with measuring ranges from 100 bar, relating to the nominal measuring range:
zero/Min.
-5 … +95 %
span/Max.
-5 … +105 %
Recommended max. turn down
10 : 1 (no limitation)
Nominal measuring ranges and overload capability in bar/kPa
The specifications are only an overview and refer to the measuring cell. Limitations due to the material and process fitting version are possible. The specifications on the type label apply.
Nominal range Overload capacity, max.
pressure
Overload capacity, min.
pressure
Gauge pressure
0 … +0.4 bar/0 … +40 kPa
0 … +1 bar/0 … +100 kPa
0 … +2.5 bar/0 … +250 kPa
0 … +100 bar/0 … +10 MPa
0 … +250 bar/0 … +25 MPa
0 … +400 bar/0 … +40 MPa
0 … +5 bar/0 … +500 kPa
0 … +10 bar/0 … +1000 kPa
0 … +25 bar/0 … +2500 kPa
0 … +40 bar/0 … +4000 kPa
0 … +60 bar/0 … +6000 kPa
-1 … 0 bar/-100 … 0 kPa
+
2 bar/+200 kPa
+
10 bar/+1000 kPa
+
35 bar/+3500 kPa
+
200 bar/+20 MPa
+
500 bar/+50 MPa
+
1200 bar/+80 MPa
+
35 bar/+3500 kPa
+
80 bar/+8000 kPa
+
80 bar/+8000 kPa
+
80 bar/+8000 kPa
+
200 bar/+20 MPa
+
10 bar/+1000 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
54
11) Values less than -1 bar cannot be set.
VEGABAR
51 • Foundation Fieldbus
10 Supplement
Nominal range
-1 … +1.5 bar/-100 … +150 kPa
-1 … +5 bar/-100 … +500 kPa
-1 … +10 bar/-100 … +1000 kPa
-1 … +25 bar/-100 … +2500 kPa
-1 … +60 bar/-100 … +6000 kPa
-0.2 … +0.2 bar/-20 … +20 kPa
-0.5 … +0.5 bar/-50 … +50 kPa
Absolute pressure
0 … 1 bar/0 … 100 kPa
0 … 2.5 bar/0 … 250 kPa
0 … 5 bar/0 … 500 kPa
0 … 10 bar/0 … 1000 kPa
0 … 25 bar/0 … 2500 kPa
Overload capacity, max.
pressure
+
35 bar/+3500 kPa
+
35 bar/+3500 kPa
+
80 bar/+8000 kPa
+
80 bar/+8000 kPa
+
200 bar/+12000 kPa
+
2 bar/+200 kPa
+
10 bar/+1000 kPa
Overload capacity, min.
pressure
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
-1 bar/-100 kPa
10 bar/1000 kPa
35 bar/3500 kPa
35 bar/3500 kPa
80 bar/8000 kPa
80 bar/8000 kPa
0 bar abs.
0 bar abs.
0 bar abs.
0 bar abs.
0 bar abs.
Nominal measuring ranges and overload capability in psi
The specifications are only an overview and refer to the measuring cell. Limitations by material and process fitting version are possible. The specifications on the type label are applicable.
Nominal range Overload capacity, max.
pressure
Overload capacity, min.
pressure
Gauge pressure
0 … +5.801 psig
0 … +14.50 psig
0 … +36.26 psig
0 … +1450 psig
0 … +3626 psig
0 … +5802 psig
0 … +72.52 psig
0 … +145.0 psig
0 … +362.6 psig
0 … +580.2 psig
0 … +870.2 psig
-14.50 … 0 psig
-14.50 … +1.5 psig
-14.50 … +362.6 psig
-14.50 … +145.0 psig
-14.50 … +362.6 psig
-14.50 … +870.2 psig
-2.901 … +2.901 psig
+
29.00 psig
+
145.0 psig
+
507.6 psig
+
2901 psig
+
7252 psig
+
17404 psig
+
507.6 psig
+
1160 psig
+
1160 psig
+
1160 psig
+
2901 psig
+
145.0 psig
+
311.8 psig
+
507.6 psig
+
1160 psig
+
1160 psig
+
2901 psig
+
2.901 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.5 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
-14.50 psig
VEGABAR
51 • Foundation Fieldbus 55
10 Supplement
Nominal range
-7.252 … +7.252 psig
Absolute pressure
0 … 14.50 psi
0 … 36.26 bar
0 … 72.52 psi
0 … 145.0 bar
0 … 362.6 psi
Overload capacity, max.
pressure
+
145.0 psig
Overload capacity, min.
pressure
-14.50 psig
145.0 bar
507.6 psi
507.6 psi
1160 psi
1160 bar
0 psi
0 psi
0 psi
0 psi
0 psi
Reference conditions and actuating variables (similar to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1
-
Temperature
+
18 … +30 °C (+64 … +86 °F)
-
Relative humidity
45 … 75 %
-
Air pressure
860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psi)
Determination of characteristics
Characterstic curve
Reference installation position
Influence of the installation position
Limit point adjustment according to IEC 61298-2
Linear upright, diaphragm points downward depending on the isolating diaphragm version
Deviation determined according to the limit point method according to IEC 60770
12 )
Applies to the digital signal output (HART, Profibus PA, Foundation Fieldbus) as well as to
analogue current output 4 … 20 mA and refers to the set span. Turn down (TD) is the ratio nominal measuring range/set span.
Deviation
-
Turn down 1 : 1
-
Turn down up to 5 : 1
-
Turn down up to 10 : 1
<
0.2 %
<
0.2 %
<
0.3 %
Influence of the product or ambient temperature
Thermal change zero signal and output span
Applies to the digital signal output (HART, Profibus PA, Foundation Fieldbus) as well as to
analogue current output 4 … 20 mA and refers to the set span. Turn down (TD) is the ratio nominal measuring range/set span.
Thermal change zero signal and output span, reference temperature 20 °C (68 °F):
-
In the compensated temperature range
0 … +100 °C (+32 … +212 °F)
<
0.05 %/10 K x TD
-
Outside the compensated temperature range typ. < 0.05 %/10 K x TD
12) Incl. non-linearity, hysteresis and non-repeatability.
56
VEGABAR
51 • Foundation Fieldbus
10 Supplement
Thermal change, current output
Applies also to the analogue 4 … 20 mA current output and refers to the set span.
Thermal change, current output <
0.05 %/10 K, max. < 0.15 %, each with
-40 … +80 °C (-40 … +176 °F)
0,15 %
-40°C -20°C
20°C
40°C 60°C 80°C
-0,15 %
Fig. 27: Thermal change, current output
Long-term stability (similar to DIN 16086, DINV 19259-1 and IEC 60770-1)
Applies to digital interfaces (HART, Profibus PA, Foundation Fieldbus) as well as to analogue current output 4 … 20 mA. Specifications refer to the set span. Turn down (TD) = nominal measuring range/set span.
Long-term drift of the zero signal
<
(0.1 % x TD)/year
Ambient conditions
Ambient, storage and transport temperature
-
Standard version
-
Version for oxygen applications 13)
-
Versions IP 66/IP 68, 1 bar and IP 68, PE connection cable
-
Versions IP 66/IP 68, 1 bar and IP 68,
PUR connection cable
-40 … +80 °C (-40 … +176 °F)
-40 … +60 °C (-40 … +140 °F)
-20 … +60 °C (-4 … +140 °F)
-20 … +80 °C (-4 … +176 °F)
Additional temperature influence through isolating diaphragm
The specifications refer to diaphragm material 316L as well as isolating liquid silicone oil. They are only used for estimation. The actual values depend on the diameter, material and strength of the diaphragm as well as the isolating liquid. They are available on request.
Temperature coefficient of the isolating diaphragm in mbar/10 K with
-
Flange DN 50 PN 40, Form C, DIN 2501
1.2 mbar/10 K
-
Flange DN 80 PN 40, Form C, DIN 2501
0.25 mbar/10 K
13) Up to 60 °C (140 °F).
VEGABAR
51 • Foundation Fieldbus 57
10 Supplement
-
-
-
-
Flange DN 80 PN 40, Form C, DIN 2501 with extension 50 mm
Flange 2" 150 lbs RF, ANSI B16.5
Flange 3" 150 lbs RF, ANSI B16.5
Flange 3" 150 lbs RF, ANSI B16.5 with extension 2 "
Temperature coefficient of a cooling element, depending on the diaphragm-ø
Temperature coefficient of a 1 m long capillary line, depending on the diaphragm-ø
1.34 mbar/10 K
1.2 mbar/10 K
0.25 mbar/10 K
1.34 mbar/10 K
0.1 … 1.5 mbar/10 K
0.1 … 15 mbar/10 K
Process conditions
The specifications to the pressure stage and the product temperature are used as an overview.
The specifications of the type label are applicable.
Pressure stages
-
Thread
-
Flanges
-
Hygienic fittings
PN
PN
PN
160 … PN 600
16 … PN 100
16 … PN 40
Product temperature depending on the isolating liquid (temperature: p abs
<
1 bar/14.5 psi)
14)
>
1 bar/14.5 psi/p abs
silicone oil KN2.2
-40 … +150 °C/-40 … +150 °C
(-40 … +302 °F/-40 … +302 °F)
-
-
-
-
Silicone oil KN2.2 and cooling element or capillaries
High temperature oil KN3.2 and cooling element
High temperature oil KN3.2 and cooling element 300 mm or capillaries
Halocarbon oil KN21
-40 … +200 °C/-40 … +150 °C
(-40 … +392 °F/-40 … +302 °F)
-10 … +300 °C/-10 … +200 °C (+14 … +572 °F/
+
14 … +572 °F)
-10 … +400 °C/-10 … +200 °C (+14 … +752 °F/
+
14 … +572 °F)
-
-
Halocarbon oil KN21 for oxygen applications
Silicone-free liquid KN70
-40 … +150 °C/-40 … +80 °C
(-40 … +302 °F/-40 … +176 °F)
-40 … +60 °C/-40 … +60 °C
(-40 … +140 °F/-40 … +140 °F)
-40 … +70 °C (-40 … +158 °F), no vacuum
-
-
Med. white oil KN92 (FDA)
Med. white oil KN92 (FDA) and cooling element
-10 … +150 °C/-10 … +160 °C (+14 … +302 °F/
+
14 … +320 °F)
-10 … +250 °C/-10 … +160 °C (+14 … +482 °F/
+
14 … +320 °F)
-
Med. white oil KN92 (FDA) and cooling element 300 mm
-10 … +400 °C/-10 … +160 °C (+14 … +482 °F/
+
14 … +320 °F)
Vibration resistance mechanical vibrations with 4 g and 5 … 100 Hz 15)
58
14)
15)
Version for oxygen applications up to 60 °C (140 °F).
Tested according to the guidelines of German Lloyd, GL directive 2.
VEGABAR
51 • Foundation Fieldbus
10 Supplement
Shock resistance Acceleration 100 g/6 ms 16)
Electromechanical data - version IP 66/IP 67
Cable entry/plug 17)
-
Single chamber housing l
1 x cable gland M20 x 1.5 (cable: ø 5 … 9 mm),
1 x blind stopper M20 x 1.5
or: l or:
1 x closing cap ½ NPT, 1 x blind plug ½ NPT l
1 x plug (depending on the version), 1 x blind stopper M20 x 1.5
or:
-
Double chamber housing l l or: l
1 x closing cap ½ NPT, 1 x blind stopper
½ NPT , plug M12 x 1 for the external indicating and adjustment unit (optional) or:
2 x blind stopper M20 x 1,5
1 x cable entry M20 x 1.5 (cable: ø 5 … 9 mm),
1 x blind stopper M20 x 1.5; plug M12 x 1 for the external indicating and adjustment unit
(optional) l
1 x plug (depending on the version), 1 x blind stopper M20 x 1.5; plug M12 x 1 for the external indicating and adjustment unit (optional) or: l
2 x blind stoppers M20 x 1.5; plug M12 x 1 for the external indicating and adjustment unit
(optional)
Spring-loaded terminals for wire cross-section
<
2.5 mm² (AWG 14)
Electromechanical data - version IP 66/IP 68 (1 bar)
Cable entry
-
Single chamber housing l
1 x IP 68 cable gland M20 x 1.5; 1 x blind stopper M20 x 1.5
or: l
1 x closing cap ½ NPT, 1 x blind plug ½ NPT
Connection cable
-
Structure four wires, one suspension cable, one breather capillary, screen braiding, metal foil, mantle
16)
17)
Tested according to EN 60068-2-27.
Depending on the version M12 x 1, according to ISO 4400, Harting, 7/8" FF.
VEGABAR
51 • Foundation Fieldbus 59
10 Supplement
-
-
-
-
-
-
-
-
-
Wire cross-section
Wire resistance
Tensile strength
Standard length
Max. length
Min. bending radius at 25 °C/77 °F
Diameter approx.
Colour - Non-Ex version
Colour - Ex-version
0.5 mm² (AWG 20)
<
0.036 Ω/m (0.011 Ω/ft)
>
1200 N (270 pounds force)
5 m (16.4 ft)
1000 m (3281 ft)
25 mm (0.985 in)
8 mm (0.315 in)
Black
Blue
Electromechanical data - version IP 68
Connection cable between IP 68 instrument and external housing:
-
Structure four wires, one suspension cable, one breather capillary, screen braiding, metal foil, mantle
-
Wire cross-section
0.5 mm² (AWG 20)
-
-
Wire resistance
Standard length
<
0.036 Ω/m (0.011 Ω/ft)
5 m (16.40 ft)
-
-
Max. length
Min. bending radius at 25 °C/77 °F
180 m (590.5 ft)
25 mm (0.985 in)
-
Diameter approx.
8 mm (0.315 in)
-
Colour Blue
Cable entry/plug
18)
-
External housing
Spring-loaded terminals for wire cross-section up to l
1 x cable gland M20 x 1.5 (cable: ø 5 … 9 mm),
1 x blind stopper M20 x 1.5
or: l
1 x plug (depending on the version), 1 x blind stopper M20 x 1.5
2.5 mm² (AWG 14)
Indicating and adjustment module
Voltage supply and data transmission
Indication
Adjustment elements
Protection rating
unassembled
mounted into the sensor without cover
Materials
-
Housing
-
Inspection window through the sensor
LC display in dot matrix
4 keys
IP
IP
20
40
ABS
Polyester foil
18) Depending on the version M12 x 1, according to ISO 4400, Harting, 7/8" FF.
60
VEGABAR
51 • Foundation Fieldbus
10 Supplement
Voltage supply
Operating voltage
-
Non-Ex instrument
-
EEx-ia instrument
-
EEx-d instrument
9 … 32 V DC
9 … 24 V DC
9 … 32 V DC
Operating voltage with lighted indicating and adjustment module
19)
-
Non-Ex instrument
12 … 32 V DC
20)
-
EEx-ia instrument
12 … 24 V DC
21)
-
EEx-ia instrument
12 … 32 V DC
22)
Power supply by/max. number of sensors
-
H
1 power supply max. 32 (max. 10 with Ex)
Electrical protective measures
Protection rating
-
Housing, standard
-
Aluminium and stainless housing (optionally available)
-
-
Process component in IP 68 version
External housing
Overvoltage category
Protection class
IP
IP
66/IP 67
23)
68 (1 bar)
24)
IP
68 (25 bar)
IP
65
III
II
Approvals
Instruments with approvals can have different technical data depending on the version.
That's why 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 T ools" and "serial
number search" as well as via "Downloads" and "Approvals".
20)
21)
22)
23)
19)
24)
Available at a later date for instruments with StEx, WHG or ship approval as well as country-specific approvals such as those according to FM or CSA.
From measuring range 100 bar, 13 … 32 V DC.
From measuring range 100 bar, 13 … 32 V DC.
From measuring range 100 bar, 13 … 32 V DC.
Instruments with gauge pressure measuring ranges cannot detect the ambient pressure when submerged, e.g. in water. This can lead to falsification of the measured value.
Only with instruments with absolute pressure ranges.
VEGABAR
51 • Foundation Fieldbus 61
10 Supplement
10 .2 Information on Foundation Fieldbus
Block diagram, measured value processing
The following illustration shows the Transducer Block and Function block in simplified form.
Sensor_Value
Sensor mounting correction bar adjustment
Temperature
%
Linearization
Lin%
Secondary
Value 1
Secondary
Value 2
Primary
Value
TB
DIRECT
INDIRECT
INDIRECT
SQRT
FIELD-VALUE
AI 2
AI 3
Channel = 1: Primary Value
Channel = 2: Secondary Value 1
Channel = 3: Secondary Value 2
Channel = 4: Temperature
Fig. 28: Transducer Block VEGABAR 51
TB Transducer Block
AI Function Block (AI =Analogue Input)
Diagram, adjustment
The following illustration shows the function of the adjustment:
Secondary_value_2
100 %
0 % scale_in_0
0 % scale_in_0 scale_in_100 Sensor_value scale_in_100
100 %
-0,500 bar
0,500 t i
PV Out
AI 1
Fig. 29: Adjustment VEGABAR 51
Parameter list
The following list contains the most important parameters and their meaning:
62
VEGABAR
51 • Foundation Fieldbus
10 Supplement l
l
l primary_value
Process Value after min/max-adjustment and linearization. Selected as input to AIFB by setting
'C hannel' = 1. Unit derives from 'Primary_value_unit' l primary_value_unit
-
Unit code of 'Primary_value'
-
% l secondary_value_1
-
Process pressure. Selected as input to AIFB by setting 'Channel' = 2. Unit derives from
'S econdary_value_1_unit' l secondary_value_1_unit
-
Unit code of 'Secondary_value_1'
bar, PSI, …, m, ft, …; in case of length type engineering unit and access to parameters the corresponding values will be converted by density factor secondary_value_2
Value after min/max-adjustment. Selected as input to AIFB by setting 'Channel' = 3. Unit derives from 'Secondary_value_2_unit' secondary_value_2_unit
Selected unit code for "secondary_value_2"
l
sensor_value
Raw sensor value, i.e. the uncalibrated measurement value from the sensor. Unit derives from
'S ensor_range.unit' l sensor_range
-
"S ensor_range.unit' refers to 'Sensor_value', 'Max/Min_peak_sensor_value', 'Cal_point_hi/lo' includes sensor unit: bar, PSI …; only unit part of DS-68 is writable
l l l l
simulate_primary_value simulate_secondary_value_1 simulate_secondary_value_2 device status
"
0: ""OK"" 13: ""non-specific error"" 17: ""Cal span too small"" 34: ""EEPROM memory fault"" 36:
""ROM memory fault"" 37: ""RAM memory fault"" 40: ""non-specific hardware fault"" 41: ""Sensor element not found"" 42: ""No leaking pulse"" 43: ""No trigger signal"" 44: ""EMI error"" 113:
""C ommunication hardware fault""" l linearization type
-
Possible types of linearization are: linear, user defined, cylindrical lying container, spherical container
"
0: ""Linear"" 1: ""User def"" 20: ""Cylindrical lying container"" 21: ""Spherical container"""
l curve_points_1_10
-
X and Y values for the user defined linearization curve l curve_points_11_20
-
X and Y values for the user defined linearization curve l curve_points_21_30
-
X and Y values for the user defined linearization curve l curve_points_31_33
-
X and Y values for the user defined linearization curve l curve status
VEGABAR
51 • Foundation Fieldbus 63
10 Supplement
-
-
Result of table plausibility check
"
0: ""Uninitialized"" 1: ""Good"" 2: ""Not monotonous increasing"" 3: ""Not monotonous decreasing"" 4: ""Not enough values transmitted"" 5: ""Too many values transmitted"" 6:
""G radient of edge too high"" 7: ""Values not excepted"" 8: ""Table currently loaded"" 9: ""Sorting and checking table""" l l
SUB_DEVICE_NUMBER
SENSOR_ELEMENT_TYPE
0: "non-specific"
l
display_source_selector
-
Selects the type of value that is displayed on the indication-/adjustement-module
"
0: ""Physical value"" 1: ""Percent value"" 2: ""Lin percent value"" 6: ""Out(AI1)"" 7: ""Level"" 8:
""O ut(AI2)"" 9: ""Out(AI3)""" l max_peak_sensor_value
-
Holds the maximum sensor value. Write access resets to current value. Unit derives from
'S ensor_range.unit'
Write access resets to current value
l min_peak_sensor_value
-
Holds the minimum sensor value. Write access resets to current value. Unit derives from
'S ensor_range.unit'
Write access resets to current value
l
CAL_POINT_HI
-
Highest calibrated value. For calibration of the high limit point you give the high measurement value (pressure) to the sensor and transfer this point as HIGH to the transmitter. Unit derives from
'S ensor_range.unit' l
l
-
CAL_POINT_LO
Lowest calibrated value. For calibration of the low limit point you give the low measurement value
(pressure) to the sensor and transfer this point as LOW to the transmitter. Unit derives from
'S ensor_range.unit'
CAL_MIN_SPAN
Minimum calibration span value allowed. Necessary to ensure that when calibration is done, the two calibrated points (high and low) are not too close together. Unit derives from 'Sensor_range.
unit' l
SCALE_IN
-
Min/max-adjustment: Upper and lower calibrated points of the sensor. Unit derives from
'S ensor_range.unit' l trimmed_value
Sensor value after the trim processing. Unit derives from 'Sensor_range.unit'
l sensor_sn
-
Sensor serial number l temperature
-
Process temperature. Selected as input to AIFB by setting 'Channel' = 4. Unit derives from
'T emperature.unit' l
temperature_unit
-
Unit code of 'Temperature', 'Max/Min_peak_temperature_value'
°C , °F, K, °R
64
VEGABAR
51 • Foundation Fieldbus
10 Supplement l
l
max_peak_temperature_value
-
Holds the maximum process temperature. Write access resets to current value. Unit derives from 'Temperature.unit'
Write access resets to current value min_peak_temperature_value
-
Holds the minimum process temperature. Write access resets to current value. Unit derives from 'Temperature.unit'
Write access resets to current value
VEGABAR
51 • Foundation Fieldbus 65
10 Supplement
10 .3 Dimensions
The following dimensional drawings represent only an extract of the possible versions. Detailed dimensional drawings can be downloaded on www.vega.com under "D ownloads" and "Drawings".
The two chamber housings are not available with instruments with
4 … 20 mA signal output
Plastic housing
~ 69 mm
(2.72")
ø 79 mm
(3.03")
~ 84 mm (3.31")
ø 79 mm
(3.31")
M16x1,5
M20x1,5/
½ NPT
1
M20x1,5/
½ NPT
2
Fig. 30: Housing versions in protection IP 66/IP 68 (0.2 bar) - with integrated indicating and adjustment module the housing is 9 mm/0.35 in higher
1
Single chamber version
2
Double chamber version
Aluminium housing
~ 116 mm (4.57")
ø 86 mm (3.39")
~ 87 mm (3.43")
ø 86 mm
(3.39")
M16x1,5
M20x1,5/
½ NPT
M20x1,5
1
M20x1,5/
½ NPT
2
Fig. 31: Housing versions in protection IP 66/IP 68 (0.2 bar) - with integrated indicating and adjustment module the housing is 9 mm/0.35 in higher
1
Single chamber version
2
Double chamber version
66
VEGABAR
51 • Foundation Fieldbus
10 Supplement
Aluminium housing in protection rating IP 66/IP 68 (1 bar)
~ 150 mm (5.91")
ø 84 mm (3.31")
~ 105 mm (4.13")
ø 84 mm
(3.31")
M16x1,5
M20x1,5 M20x1,5
1
M20x1,5/
½ NPT
2
Fig. 32: Housing versions in protection IP 66/IP 68 (1 bar) - with integrated indicating and adjustment module the housing is 9 mm/0.35 in higher
1
Single chamber version
2
Double chamber version
Stainless steel housing
~ 59 mm
(2.32")
ø 80 mm
(3.15")
~ 69 mm
(2.72")
ø 79 mm
(3.11")
~ 87 mm (3.43")
ø 86 mm
(3.39")
M16x1,5
M20x1,5/
½ NPT
1
M20x1,5/
½ NPT
2
M20x1,5/
½ NPT
3
Fig. 33: Housing versions in protection IP 66/IP 68 (0.2 bar) - with integrated indicating and adjustment module the housing is 9 mm/0.35 in higher
1
Single chamber version, electropolished
2
Single chamber version, precision casting
2
Double chamber version, precision casting
VEGABAR
51 • Foundation Fieldbus 67
10 Supplement
Stainless steel housing in protection rating IP 66/IP 68 (1 bar)
~ 93 mm
(3.66")
ø 80 mm
(3.15")
~ 105 mm (4.13")
ø 84 mm
(3.31")
M16x1,5
~ 103 mm
(4.06")
ø 77 mm
(3.03")
M20x1,5/
½ NPT
M20x1,5
1
M20x1,5/
½ NPT
2
3
Fig. 34: Housing versions in protection IP 66/IP 68 (1 bar) - with integrated indicating and adjustment module the housing is 9 mm/0.35 in higher
1
Single chamber version, electropolished
2
Single chamber version, precision casting
2
Double chamber version, precision casting
IP 68 (25 bar) version with external housing
65 mm
(2 9 /
16
")
42mm
(1 21 /
32
")
1
40mm
(1 37 /
64
")
2
Fig. 35: IP 68 version with external housing
1
Lateral cable outlet
2
Axial cable outlet
68
90 mm (3
35
/
64
")
110 mm (4 21 /
64
")
~ 66 mm (2 19 /
32
")
VEGABAR
51 • Foundation Fieldbus
10 Supplement
VEGABAR 51
- flange isolating diaphragm
d2
1
2 dM d4 k
D
DN PN
20
25
40
40
50
50
50
80
32
40
50
80
80
80
100
40
40
40
40
40
40
40
40
40
40
40 b
18
18
20
20
20
24
18
18
20
24
24
24
24
D
105
115
140
150
165
165
165
165
200
200
200
200
235 k
75
85 d2
4 x ø14
4 x ø14 d4
58
68
100 4 x ø18
110
125
4 x ø18
4 x ø18
78
88
102
125 4 x ø18 102
125 4 x ø18 102
125
160
4 x ø18
8 x ø18
102
138
160 8 x ø18
160 8 x ø18
160 8 x ø18
190
138
138
138
8 x ø22 162
"
1"
2"
2"
3"
3" lbs
150
150
150
150
150
D
110
150
150
190
190 b
14,5
19,5
19,5
24,3
24,3 k
79,4
120,7
120,7
152,4
152,4 d2
4 x ø16
4 x ø19
4 x ø19
4 x ø19
4 x ø19 d4
51
92
92
127
127 dM d5 f
2
2
3
3
3
3
2
3
3
3
3
3
3
RL
-
d5
-
dM
-
32
50
100
200
100
-
-
-
-
-
-
50 48,3 47
100 48,3 47
200
-
48,3
-
47
89
-
45
59
76
76
76
76
72
72
72
89
3
2
2 f
2
2
2
RL
-
-
50
d5 dM
-
-
48,3
-
152,5 76
-
-
47
-
72
3
Fig. 36: VEGABAR 51 - Flange version, dimensions in mm
1
Flange connection according to DIN 2501
2
Flange fitting according to ANSI B16.5
3
Diaphragm diameter
VEGABAR
51 • Foundation Fieldbus 69
10 Supplement
VEGABAR 51
- flange isolating diaphragm
d2
1
2 dM d4 k
D dM d5
DN PN
20
25
40
40
50
50
50
80
32
40
50
80
80
80
100
40
40
40
40
40
40
40
40
40
40
40
D
4.13" b
0.71" k
2.95" 4 x ø0.55" 2.28"
4.53" 0.71" 3.35" d2
4 x ø0.55" d4
2.68" f
0.08"
0.08"
RL
-
d5
-
dM
3
-
1.26"
5.51" 0.71" 3.94" 4 x ø0.71" 3.07" 0.08"
5.91" 0.71" 4.33"
6.5" 0.79" 4.92"
4 x ø0.71"
4 x ø0.71"
3.47"
4.02"
0.12"
0.12"
-
-
-
-
-
-
-
1.77"
2.32"
6.5" 0.79" 4.92" 4 x ø0.71" 4.02" 0.12" 1.97" 1,9" 1.85"
6.5" 0.79" 4.92" 4 x ø0.71" 4.02" 0.12" 3.94" 1,9" 1.85"
6.5"
7.87"
0.79"
0.95"
4.92"
6.3"
4 x ø0.71"
8 x ø0.71"
4.02"
5.43"
0.12"
0.12"
7.87"
-
1,9"
-
1.85"
3.5"
7.87" 0.95" 6.3" 8 x ø0.71" 5.43" 0.12" 1.97" 2.99" 2.84"
7.87" 0.95" 6.3" 8 x ø0.71" 5.43" 0.12" 3.94" 2.99" 2.84"
7.87" 0.95" 6.3" 8 x ø0.71" 5.43" 0.12" 7.87" 2.99" 2.84"
9.25" 0.95" 7.48" 8 x ø0.87" 6.38" 0.12" 3.94" 2.99" 3.5"
"
1"
2"
2"
3"
3" lbs
150
150
150
150
150
D
4.33"
5.91"
5.91" b
0.57"
0.77"
0.77"
7.48"
7.48"
0.96"
0.96" k
3.13"
4.75"
4.75"
6"
6" d2 d4
4 x ø0.63" 2.01"
4 x ø0.75" 3.62"
4 x ø0.75" 3.62"
4 x ø0.75"
4 x ø0.75"
5"
5" f
0.08"
0.08"
0.08"
0.08"
0.08" d5 dM
-
3
RL
-
-
2"
-
-
1.9"
-
-
1.85"
-
6" 2.99" 2.84"
Fig. 37: VEGABAR 51 - Flange version, dimensions in inch
1
Flange connection according to DIN 2501
2
Flange fitting according to ANSI B16.5
3
Diaphragm diameter
70
VEGABAR
51 • Foundation Fieldbus
10 Supplement
VEGABAR 51
- tube isolating diaphragm 1
1 2 mm
L
DN
25
40
50
PN
6…100
6…100
6…100
D
63
85
95
Mb
28,5
43
54,5
L
60
60
60 inch
DN
25
40
50
PN
6…100
6…100
6…100
D
2.48
"
3.35
"
3.74
"
Mb
1.12
"
1.69
"
2.15
"
L
2.36
"
2.36
"
2.36
"
Fig. 38: VEGABAR 51 - tube isolating diaphragm
1
Tube isolating diaphragm for mounting between flanges
2
Tube isolating diaphragm according to DIN 11851
L mm
DN PN
25 40
32 40
50 25
G1
Rd52x1,6
Rd58x1,6
Rd78x1,6
L
128
140
156
Mb
26
32
50 inch
DN PN
25 40
32 40
50 25
G1
Rd52x1,6
Rd58x1,6
Rd78x1,6
L
5.04"
5.51"
6.14"
Mb
1.02
"
1.26
"
1.97
"
VEGABAR
51 • Foundation Fieldbus 71
10 Supplement
VEGABAR 51
- tube isolating diaphragm 2
mm
DN PN
10 40
20 40
G1
RD28x
1 /
8
RD44x
1 /
6
L
104
104
Mb
10
20 inch
DN PN
10 40
20 40
G1
RD28x 1
/
8
RD44x
1 /
6
D d
4.09
" 0.39
"
4.09
"
0.79
" L
Fig. 39: VEGABAR 51 - tube isolating diaphragm according to DIN 11864
VEGABAR 51
- tube isolating diaphragm 3
128 mm (5.04")
Fig. 40: VEGABAR 51 - tube isolation diaphragm - ECO
72
VEGABAR
51 • Foundation Fieldbus
VEGABAR 51
- hygienic fitting
Rd 65 x 1/6
Fig. 41: VEGABAR 51 - bolting according to DIN 11851
10 Supplement
VEGABAR
51 • Foundation Fieldbus 73
10 Supplement
VEGABAR 51
- Capillary line with flange isolating diaphragm
ø 26 mm
(1.54")
ø Mb
ø d4
ø k
ø D
ø d2 mm
DN PN D
25 40
115
40 40 150
50 40 165
80 40 200 b
18
18
20
20 d4
68
88 k
85
110
102 125
138 160 d2
14
18
18
18 inch
DN PN
25 40
40 40
50 40
80 40
D b
4.53" 0.71"
5.91"
6.5"
7.87"
0.71"
0.79"
0.79" d4
2.68"
3.47"
4.02"
5.43" k
3.35"
4.92"
6.3" d2
0.55"
4.33"
0.71"
0.71"
0.71"
Mb
1.26"
1.77"
2.32"
3.5"
Mb
32
45
59
89
Fig. 42: VEGABAR 51 - Capillary line with flange isolating diaphragm
74
VEGABAR
51 • Foundation Fieldbus
VEGABAR 51
- Capillary line with cell isolating diaphragm
10 Supplement mm
DN PN
25 16....100
40
50
16....100
16....100
80 16....100
b
18
18
20
20 d4
68
88
102
138
Mb
32
45
59
89 inch
DN
25
40
50
80
PN
16....100
16....100
16....100
16....100
b
0.71"
0.71"
0.79"
0.79" d4
2.68"
3.47"
4.02"
5.43"
Mb
1.26"
1.77"
2.32"
3.5"
ø 26 mm
(1.54")
ø Mb
ø d4
Fig. 43: VEGABAR 51 - Capillary line with cell isolating diaphragm
VEGABAR
51 • Foundation Fieldbus 75
10 Supplement
VEGABAR 51
- threaded version
SW 27 mm
(1.06")
GA
G 1/2 A
ø 26 mm
(1.02")
SW 32 mm
(1.26")
GB
G 3/4 B
ø 32 mm
(1.26")
SW 41 mm
(1.61")
SW 55 mm
(2.17")
G 1 B
ø 39 mm
(1.54")
GC
G 1 1/2 B
ø 60 mm
(2.36")
GE
Fig. 44: VEGABAR 51 - Threaded version, GA = G½ A according to ISO 228-1, GB = G ¾A according to DIN 3852-
E, GC = G1 A according to DIN 3852-E, GD = G1½ A according to DIN 3852-A
76
VEGABAR
51 • Foundation Fieldbus
VEGABAR 51
- Threaded version with temperature adapter
10 Supplement
SW 32 mm
(1.26")
G 1/2 B
ø 26 mm
(1.02")
Fig. 45: VEGABAR 51 - Threaded version with temperature adapter
VEGABAR
51 • Foundation Fieldbus 77
10 Supplement
10 .4 Industrial property rights
VEGA product lines are global protected by industrial property rights.
Further information see
http://www.vega.com
.
Only in U.S.A.: Further information see patent label at the sensor housing.
VEGA Produktfamilien sind weltweit geschützt durch gewerbliche
Schutzrechte.
Nähere Informationen unter
http://www.vega.com
.
Les lignes de produits VEGA sont globalement protégées par des droits de propriété intellectuelle.
Pour plus d'informations, on pourra se référer au site
http://www.vega.
com
.
VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad industrial.
Para mayor información revise la pagina web
http://www.vega.com
.
Линии продукции фирмы ВЕГА защищаются по всему миру правами на интеллектуальную собственность.
Дальнейшую информацию смотрите на сайте
http://www.vega.com
.
VEGA系列产品在全球享有知识产权保护
。
进一步信息请参见网站<http://www.vega.com>。
10 .5 Trademark
All the brands as well as trade and company names used are property of their lawful proprietor/originator.
78
VEGABAR
51 • Foundation Fieldbus
Index
INDEX
A
Accessory
- External indicating and adjustment unit
- Flanges
12
11
- Indicating and adjustment module
- Interface adapter
11
- Measuring instrument holder
12
12
- Protective cap
Application area 9
12
R
Repair form 50
Replacement parts
-
Electronics module 12
S
Safety data sheet 50
Screwing in 15
Sealing 15
Service hotline 47
Span adjustment 39
C
Check signal 48
Connection compartment 25
- Double chamber
23
Connection VEGACONNECT
45
- directly on the sensor
- externally
45
D
DD/CFF 10
T
Temperature limits 14
Type label 9
U
Unit of measurement 33, 37
E
Electronics and connection compartment 22
Electronics compartment
-
Double chamber 23-24
F
Fault rectification 47
W
Wiring plan
- Double chamber housing
- External electronics
28
- Single chamber housing
24
22
Z
Zero adjustment 38
H
Hotline 47
M
Max. adjustment 36
Min. adjustment 35
Moisture 13
Mounting external housing 16
Mounting position 13
O
Oxygen applications 15
P
Position correction 35, 38
Pressure compensation 14
Process conditions 13
VEGABAR
51 • Foundation Fieldbus 79
VEGA Grieshaber KG
Am Hohenstein 113
77761 Schiltach
Germany
Phone +49 7836 50-0
Fax +49 7836 50-201
E-mail: [email protected]
www.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 available at the time of printing.
© VEGA Grieshaber KG, Schiltach/Germany 2011
Subject to change without prior notice
36715-EN-110629
advertisement