VEGA SON62 User Manual

Operating Instructions
Ultrasonic sensor for continuous level measurement
VEGASON 62
Probus PA
Document ID: 28785
Contents
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 incorrect use ............................................................................................. 5
2.4 General safety instructions ............................................................................................... 5
2.5 Safety label on the instrument .......................................................................................... 5
2.6 CE conformity ................................................................................................................... 5
2.7 Fulllment of NAMUR recommendations ......................................................................... 6
2.8 Safety instructions for Ex areas ........................................................................................ 6
2.9 Environmental instructions ............................................................................................... 6
3 Product description
3.1 Conguration .................................................................................................................... 7
3.2 Principle of operation........................................................................................................ 7
3.3 Operation ......................................................................................................................... 8
3.4 Packaging, transport and storage ..................................................................................... 8
4 Mounting
4.1 General instructions ....................................................................................................... 10
4.2 Mounting instructions ..................................................................................................... 11
5 Connecting to power supply
5.1 Preparing the connection ............................................................................................... 17
5.2 Connection procedure .................................................................................................... 18
5.3 Wiring plan, single chamber housing.............................................................................. 19
5.4 Wiring plan, double chamber housing ............................................................................ 20
5.5 Wiring plan - version IP 66/IP 68, 1 bar ........................................................................... 22
5.6 Switch-on phase............................................................................................................. 23
6 Set up with the display and adjustment module PLICSCOM
6.1 Short description ............................................................................................................ 24
6.2 Insert display and adjustment module ............................................................................ 24
6.3 Adjustment system ......................................................................................................... 25
6.4 Setup steps .................................................................................................................... 26
6.5 Menu schematic ............................................................................................................. 31
6.10 Saving the parameter adjustment data ........................................................................... 33
7 Set up with PACTware and other adjustment programs
7.1 Connect the PC via VEGACONNECT ............................................................................ 34
7.2 Parameter adjustment with PACTware ............................................................................ 35
7.3 Parameter adjustment with PDM .................................................................................... 35
7.4 Saving the parameter adjustment data ........................................................................... 35
8 Maintenanceandfaultrectication
8.1 Maintenance .................................................................................................................. 36
8.2 Rectify faults ................................................................................................................... 36
8.3 Exchanging the electronics module ................................................................................ 37
28785-EN-130417
2
8.4 Software update ............................................................................................................. 38
8.5 Instrument repair ............................................................................................................ 39
9 Dismounting
9.1 Dismounting steps.......................................................................................................... 40
9.2 Disposal ......................................................................................................................... 40
10 Supplement
10.1 Technical data ................................................................................................................ 41
10.2 Probus PA ..................................................................................................................... 44
10.3 Dimensions .................................................................................................................... 48
Contents
28785-EN-130417
Supplementary documentation
Information:
Supplementary documents appropriate to the ordered version come with the delivery. You can nd them listed in chapter "Product descrip- tion".
Instructions manuals for accessories and replacement parts
Tip:
To ensure reliable setup and operation of your VEGASON 62, we oer accessories and replacement parts. The corresponding documenta-
tions are:
27835 - Display and adjustment module PLICSCOM
32628 - Interface adapter VEGACONNECT
27720 - External indication VEGADIS 61
34296 - Protective cover
30176 - Electronics module VEGASON series 60
Editing status: 2013-04-11
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 rectication. 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 specialist personnel. The contents of this manual should be made available to these personnel and put into practice by them.
1.3 Symbolism used
Information, tip, note
This symbol indicates helpful additional information.
Caution: If this warning is ignored, faults or malfunctions can result. Warning: If this warning is ignored, injury to persons and/or serious
damage to the instrument can result. Danger: If this warning is ignored, serious injury to persons and/or
destruction of the instrument can result.
Ex applications
This symbol indicates special instructions for Ex applications.
List
The dot set in front indicates a list with no implied sequence.
Action
→
This arrow indicates a single action.
1 Sequence
Numbers set in front indicate successive steps in a procedure.
Battery disposal
This symbol indicates special information about the disposal of bat­teries and accumulators.
28785-EN-130417
4
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
VEGASON 62 is a sensor for continuous level measurement. You can nd detailed information on the application range in chapter
"Product description". Operational reliability is ensured only if the instrument is properly
used according to the specications 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 modications are explicitly forbidden.
2.3 Warning about incorrect use
Inappropriate or incorrect use of the instrument can give rise to application-specic hazards, e.g. vessel overll or damage to system components through incorrect mounting or adjustment.
28785-EN-130417
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 country-specic installation standards as well as all prevailing safety regulations and accident prevention rules.
The instrument must only be operated in a technically awless and reliable condition. The operator is responsible for trouble-free opera­tion of the instrument.
During the entire duration of use, the user is obliged to determine the compliance of the necessary occupational safety measures with the current valid rules and regulations and also take note of new regula-
tions.
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 fullls the legal requirements of the applicable EC guide­lines. By attaching the CE mark, VEGA provides a conrmation of
5
2 For your safety
successful testing. You can nd the CE conformity declaration in the download area of "www.vega.com".
2.7 FulllmentofNAMURrecommendations
NAMUR is the automation technology user association in the process industry in Germany. The published NAMUR recommendations are accepted as the standard in eld instrumentation.
The device fullls the requirements of the following NAMUR recom­mendations:
NE 21 – Electromagnetic compatibility of equipment
NE 43 – Signal level for malfunction information from measuring
transducers NE 53 – Compatibility of eld devices and display/adjustment
components
For further information see www.namur.de.
2.8 Safety instructions for Ex areas
Please note the Ex-specic safety information for installation and op­eration in Ex areas. These safety instructions are part of the operating instructions manual and come with the Ex-approved instruments.
2.9 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 certied according
to DIN EN ISO 14001.
Please help us fulll this obligation by observing the environmental instructions in this manual:
Chapter "Packaging, transport and storage"
Chapter "Disposal"
28785-EN-130417
6
Scope of delivery
3 Product description
3 Product description
3.1 Conguration
The scope of delivery encompasses:
VEGASON 62 ultrasonic sensor
Documentation
this operating instructions manualOperating instructions manual 27835 "Display and adjustment
module PLICSCOM" (optional)
Supplementary instructions manual 31708 "Heating for display
and adjustment module" (optional)
Supplementary instructions manual "Plug connector" (optional)Ex-specic "Safety instructions" (with Ex versions)if necessary, further certicates
Constituent parts
Application area
The VEGASON 62 consists of the components:
Process tting with transducer
Housing with electronics, optionally available with plug connector
Housing cover, optionally available with display and adjustment
module PLICSCOM
The components are available in dierent versions.
1
2
3
Fig. 1: VEGASON 62 - threaded version with plastic housing 1 Housing cover with integrated PLICSCOM (optional)
2 Housing with electronics
3 Processttingwithtransducer
3.2 Principle of operation
VEGASON 62 is an ultrasonic sensor for continuous level measure­ment. It is suitable for liquids and solids in virtually all industries, particularly in the water and waste water industry.
Functional principle
28785-EN-130417
The transducer of the ultrasonic sensor transmits short ultrasonic pulses to the measured product. These pulses are reected by
7
3 Product description
product surface and received back by the transducer as echoes. The running time of the ultrasonic pulses from emission to reception is proportional to the distance and hence the level. The determined level is converted into an appropriate output signal and outputted as measured value.
Power supply and bus communication
GSD/EDD
Power supply via the Probus DP/PA segment coupler or VEGALOG 571 EP cards. A two-wire cable according to Probus specication serves as carrier of both power and digital data transmission for multiple sensors. The instrument prole of VEGASON 62 corresponds to prole specication version 3.0.
The backlight of the display and adjustment module is powered by the sensor. Prerequisite is a certain level of operating voltage.
The data for power supply are specied in chapter "Technical data". The optional heating requires its own operating voltage. You can nd
details in the supplementary instructions manual "Heating for display and adjustment module".
This function is generally not available for approved instruments.
The GSD (instrument master les) and bitmap les necessary for planning your Probus-DP-(PA) communication network are available from the download section on the VEGA homepage www.vega.com under "Services-Downloads-Software-Probus". There you can also nd the appropriate certicates. In a PDM environment, an EDD (Electronic Device Description) is also required to enable the full range of sensor functions (also available as a download).A CD with the appropriate les can be ordered via e-mail under info@de.vega. com or by phone from one of the VEGA agencies under the order number "DRIVER.S".
3.3 Operation
The instrument can be adjusted with the following adjustment media:
With the display 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
with the adjustment program PDM
Packaging
8
3.4 Packaging, transport and storage
Your instrument was protected by packaging during transport. Its
capacity to handle normal loads during transport is assured by a test based on ISO 4180.
The packaging of standard instruments consists of environment­friendly, recyclable cardboard. For special versions, PE foam or PE foil is also used. Dispose of the packaging material via specialised recycling companies.
28785-EN-130417
3 Product description
Transport
Transport inspection
Storage
Storage and transport temperature
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.
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
Storage and transport temperature see chapter "Supplement -
Technicaldata-Ambientconditions" Relative humidity 20 … 85 %
28785-EN-130417
9
4 Mounting
Suitability for the process conditions
4 Mounting
4.1 General instructions
Make sure that all parts of the instrument coming in direct contact with the process, especially the sensor element, process seal and process tting, are suitable for the existing process conditions, such as process pressure, process temperature as well as the chemical properties of the medium.
You can nd the specications in chapter "Technical data" and on the nameplate.
Installation position
Moisture
Measuring range
Select an installation position you can easily reach for mounting and connecting as well as later retrotting of a display and adjustment module. The housing can be rotated by 330° without the use of any tools. You can also install the display and adjustment module in four dierent 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 o. This ap­plies mainly to outdoor mounting as well as installation in areas where high humidity is expected (e.g. through cleaning processes) or on cooled or heated vessels.
Fig. 2: Measures against moisture penetration
The reference plane for the measuring range is the lower edge of the
transducer. Make sure that a minimum distance from the reference plane - the
so-called dead band, in which measurement is not possible - is maintained. The exact value of the dead band is stated in chapter "Technical data".
28785-EN-130417
10
4 Mounting
2
1
Fig. 3: Minimum distance to the max. level
1 Deadband
2 Reference plane
Information:
If the medium reaches the transducer, buildup can form on it and cause faulty measurements later on.
1 32
100%
Pressure/Vacuum
Screwing in
28785-EN-130417
0%
Fig. 4: Measuring range (operating range) and max. measuring distance 1 full
2 empty (max. measuring distance) 3 Measuring range
Gauge pressure in the vessel does not inuence VEGASON 62. Low pressure or vacuum does, however, damp the ultrasonic pulses. This inuences the measuring result, particularly if the level is very low. With pressures under -0.2 bar (-20 kPa) you should use a dierent measuring principle, e.g. radar or guided microwave.
4.2 Mounting instructions
Screw VEGASON 62 into the mounting socket with an appropriate
spanner applied to the hexagon of the process tting. Max. torque see chapter "Technical data".
Warning:
The housing must not be used to screw the instrument in! Applying tightening force can damage internal parts of the housing.
11
4 Mounting
Installation position
When mounting the sensor, keep a distance of at least 200 mm
(7.874 in) to the vessel wall. If the sensor is installed in the center of dished or round vessel tops, multiple echoes can arise. These can, however, be suppressed by an appropriate adjustment (see chapter "Setup").
2
1
> 200 mm
Fig. 5: Mounting on round vessel tops 1 Reference plane
2 Vessel center or symmetry axis
If you cannot keep this distance you should carry out a false echo storage before setup. This applies mainly if buildup on the vessel wall is expected. In this case, we recommend repeating a false echo stor­age later with existing buildup.
In vessels with conical bottom it can be advantageous to mount the sensor in the center of the vessel, as measurement is then possible down to the lowest point of the vessel bottom.
Socket
12
Fig.6:Vesselwithconicalbottom
28785-EN-130417
Socket pieces should be dimensioned so that the lower end of the transducer protrudes at least 10 mm (0.394 in) out of the socket.
4 Mounting
ca. 10 mm
Fig. 7: Recommended socket mounting
If the reective properties of the medium are good, you can mount VEGASON 62 on sockets which are higher than the length of the transducer. You will nd recommended values for socket heights in the following illustration. The socket end should be smooth and burr-free, if possible also rounded. Carry out a false echo storage.
Sensor orientation
28785-EN-130417
h
d
Fig. 8: Deviating socket dimensions
d
100 mm/4" 150 mm/6" 200 mm/8"
h
300 mm/12" 400 mm/16" 500 mm/20"
Align the sensor in liquids as vertical as possible to the product sur­face to achieve an optimum measurement result.
Fig. 9: Alignment in liquids
To reduce the min. distance to the medium, you can also mount VE­GASON 62 with a beam deector. By doing this, it is possible to ll the vessel nearly to maximum. Such an arrangement is suitable primarily for open vessels such as e.g. overow basins.
13
4 Mounting
~400x400
45°
~200
Fig.10:Beamdeector
Vessel installations
Agitators
The ultrasonic sensor should be installed at a location where no
installations cross the ultrasonic beam. Vessel installations such as for example, ladders, limit switches, heat-
ing spirals, struts etc. can cause false echoes that interfere with the useful echo. Make sure when planning your measuring site that the ultrasonic signals have a "clear view" to the measured product.
In case of existing vessel installations, a false echo storage should be carried out during setup.
If large vessel installations such as struts or supports cause false echoes, these can be attenuated through supplementary measures. Small, inclined sheet metal or plastic baes above the installations scatter the ultrasonic signals and avoid direct false echoes.
α
α
Fig.11:Coversmoothproleswithdeectors
α
α
α
α
If there are agitators in the vessel, a false signal memory should be carried out with the agitators in motion. This ensures that the interfer­ing reections from the agitators are saved with the blades in dierent
positions.
14
28785-EN-130417
Fig. 12: Agitators
4 Mounting
Inowingmedium
Foam
Air turbulences
Do not mount the instruments in or above the lling stream. Make sure that you detect the product surface, not the inowing product.
Fig.13:Inowingliquid
Through the action of lling, stirring and other processes in the vessel,
dense foams which considerably damp the emitted signals may form on the product surface.
If foams are causing measurement errors, the sensor should be used in a standpipe or, alternatively, the more suitable guided radar sen­sors (TDR) should be used.
Guided wave radar is unaected by foam generation and is particu­larly suitable for such applications.
If there are strong air currents in the vessel, e.g. due to strong winds in outdoor installations or air turbulence, e.g. by cyclone extraction you should mount VEGASON 62 in a standpipe or use a dierent measuring principle, e.g. radar or guided radar (TDR).
28785-EN-130417
15
4 Mounting
Standpipe measurement
By using a standpipe (surge or bypass tube), the inuence of vessel installations, foam generation and turbulence is excluded.
Standpipes must extend all the way down to the requested min. level, as measurement is only possible within the tube.
max.
1
min.
Fig. 14: Standpipe in the tank 1 Vent hole: ø 5 … 10 mm (0.197 … 0.394 in)
VEGASON 62 can be used from tube diameters of 50 mm (1.969 in). Avoid large gaps and thick welding joints when connecting the tubes.
Generally carry out a false echo storage. Measurement in a standpipe is not recommended for extremely
adhesive products.
16
28785-EN-130417
Safety instructions
5 Connecting to power supply
5 Connecting to power supply
5.1 Preparing the connection
Always keep in mind the following safety instructions:
Connect only in the complete absence of line voltage
If voltage surges are expected, overvoltage arresters should be
installed according to Probus specications
Tip:
We recommend VEGA overvoltage arrester B63-32. In hazardous areas you must take note of the respective regulations,
conformity and type approval certicates of the sensors and power supply units.
Voltage supply
Connection cable
Cablegland½NPT
Cable screening and grounding
28785-EN-130417
Power is supplied via a Probus DP/PA segment coupler or a VEGA­LOG 571 EP input card. The power supply range can dier depending
on the instrument version.
The data for power supply are specied in chapter "Technical data".
Connection is made with screened cable according to the Probus specication. Power supply and digital bus signal are carried over the same two-wire connection cable.
Use cable with round cross-section. A cable outer diameter of 5 … 9 mm (0.2 … 0.35 in) ensures the seal eect of the cable gland. If you are using cable with a dierent diameter or cross-section, exchange the seal or use a suitable cable gland.
Please make sure that your installation is carried out according to the Probus specication. In particular, make sure that the termination of the bus is done with appropriate 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 inuence the stability of the connection and the tightness of the housing.
With 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).
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
17
5 Connecting to power supply
next distributor must be connected to each other and also connected to ground potential via a ceramic capacitor (e.g. 1 nF, 1500 V). The low frequency potential equalisation currents are thus suppressed, but the protective eect 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 applica-
tions. In particular, make sure that no potential equalisation currents ow over the cable screen. In case of grounding on both sides this can be achieved by the use of a capacitor or a separate potential equalisation.
5.2 Connection procedure
Proceed as follows:
1. Unscrew the housing cover
2. If a display and adjustment module is installed, remove it by turn­ing it to the left.
3. Loosen compression nut of the cable entry
4. Remove approx. 10 cm (4 in) of the cable mantle, strip approx. 1 cm (0.4 in) of insulation from the ends of 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
18
Fig. 15: Connection steps 6 and 7
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
28785-EN-130417
Housing overview
5 Connecting to power supply
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 back on
The electrical connection is hence nished.
5.3 Wiring plan, single chamber housing
The following illustrations apply to the non-Ex as well as to the Ex-ia
version.
5
1 2
5
5
3
5
4
Fig.16:Materialversions,singlechamberhousing
1 Plastic 2 Aluminium 3 Stainless steel, investment casting 4 Stainless steel, electro-polished 5 Filter element for air pressure compensation of all material versions. Blind
plugwithversionIP66/IP68,1barforAluminiumandstainlesssteel
28785-EN-130417
19
5 Connecting to power supply
Electronics and connec­tion compartment
Display
I²C
1
Wiring plan
4
12 5678
2
3
Fig.17: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 voltage supply
Display
12 5 678
I2C
1
Fig.18: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.
20
28785-EN-130417
Housing overview
5 Connecting to power supply
1 2 3
Electronics compartment
4
Fig.19:Doublechamberhousing
1 Housing cover, connection compartment 2 Blind plug or plug M12 x 1 for VEGADIS 61 (optional) 3 Housing cover, electronics compartment 4 Filter element for air pressure compensation
5 Cablegland
Display
I2C
12 5678
3
Fig.20:Electronicscompartment,doublechamberhousing
1 Plug connector for VEGACONNECT (I²C interface)
2 Internalconnectioncabletotheconnectioncompartment
3 Terminals for VEGADIS 61
5
1
2
28785-EN-130417
21
5 Connecting to power supply
Connection compartment
Wiring plan
Display
1
12
Fig.21:Connectioncompartment,doublechamberhousing
1 Spring-loaded terminals for voltage supply 2 Plug connector for VEGACONNECT (I²C interface)
3 Groundterminalforconnectionofthecablescreen
12
I2C
I2C
1
Fig.22:Wiringplan,doublechamberhousing
1 Voltage supply, signal output
2
3
Wire assignment, con­nection cable
22
5.5 Wiring plan - version IP 66/IP 68, 1 bar
1
2
Fig.23:Wireassignment,connectioncable 1 brown(+)andblue(-)topowersupplyortotheprocessingsystem
2 Shielding
28785-EN-130417
Switch-on phase
5 Connecting to power supply
5.6 Switch-on phase
After VEGASON 62 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:
Internal check of the electronics
Indication of the instrument type, the rmware as well as the sen-
sor TAGs (sensor designation) Status byte goes briey to fault value
Then the current measured value will be displayed and the corre­sponding digital output signal will be outputted to the cable.
1)
28785-EN-130417
1)
The values correspond to the actual measured level as well as to the settings
already carried out, e.g. default setting.
23
6 Set up with the display and adjustment module PLICSCOM
6 Set up with the display and adjustment
module PLICSCOM
6.1 Short description
Function/Conguration
Mount/Dismount display and adjustment module
The display and adjustment module is used for measured value
display, adjustment and diagnosis. It can be mounted in the following housing versions and instruments:
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 display and adjustment unit VEGADIS 61
From a hardware version …- 01 or higher of PLICSCOM as well as a hardware version …- 01, 03 or higher of the corresponding sensor, an integrated backlight can be switched on via the adjustment menu. The hardware version is stated on the type label of the PLICSCOM or the sensor electronics.
Note:
You can nd detailed information on the adjustment in the operating instructions manual "Display and adjustment module".
6.2 Insert display and adjustment module
The display 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 display and adjustment module in the desired position on the electronics (you can choose any one of four dierent posi­tions - each displaced by 90°)
3. Press the display 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 display and adjustment module is powered by the sensor, an ad-
ditional connection is not necessary.
24
28785-EN-130417
6 Set up with the display and adjustment module PLICSCOM
Fig. 24: Insert display and adjustment module
Note:
If you intend to retrot the instrument with a display and adjustment module for continuous measured value indication, a higher cover with an inspection glass is required.
6.3 Adjustment system
Key functions
28785-EN-130417
1
Fig. 25: Display and adjustment elements 1 LC display
2 Indicationofthemenuitemnumber
3 Adjustment keys
[OK] key:
Move to the menu overviewConrm selected menuEdit parameter
2
1.1
3
25
6 Set up with the display and adjustment module PLICSCOM
– Save value
[->] key to select:
Menu changeSelect list entrySelect editing position
[+] key:
Change value of the parameter
[ESC] key:
– interrupt input – Jump to next higher menu
Adjustment system
Address setting
Parameter adjustment
The sensor is adjusted via the four keys of the display and adjust-
ment 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 conrmed with [OK] will not be saved.
6.4 Setup steps
Before starting the actual parameter adjustment of a Probus PA sensor, the address setting must rst be carried out. You will nd a detailed description in the operating instructions manual of the display and adjustment module or in the online help of PACTware or DTM.
As VEGASON 62 is a distance measuring instrument, the distance from the sensor to the product surface is measured. To have the real product level displayed, an allocation of the measured distance to the percentage height must be made. To carry out this adjustment, the distance is entered with full and empty vessel. If these values are not known, an adjustment with the distance values, e.g. 10 % and 90 % is also possible. Starting point for these distance specications is always the lower side of the ange, with all other versions the lower side of the transducer.
The actual level is then calculated on the basis of these entered values. At the same time, the operating range of the sensor is limited from maximum range to the requested range.
The real product level during this adjustment is not important, be­cause the min./max. adjustment is always carried out without chang­ing the product level. These settings can be made ahead of time without the instrument having to be installed.
In the main menu item "Basic adjustment", the individual submenu items should be selected one after the other and provided with the correct parameter values.
Start your parameter adjustment with the following menu items of the basic adjustment:
28785-EN-130417
Carry out min. adjustment
26
Proceed as follows:
1. Move from the measured value display to the main menu by
pushing [OK].
6 Set up with the display and adjustment module PLICSCOM
Basic adjustment
Display
Diagnostics
Service
Info
2. Select the menu item "Basic adjustment" with [->] and conrm with [OK]. Now the menu item "Min. adjustment" is displayed.
Min. adjustment
0.00 %
=
5.000 m(d)
4.000 m(d)
3. Prepare the % value for editing with [OK] and set the cursor to the requested position with [->]. Set the requested percentage value with [+] and save with [OK]. The cursor jumps now to the distance value.
4. Enter the suitable distance value in m for the empty vessel (e.g. distance from the sensor to the vessel bottom) corresponding to the percentage value.
5. Save the settings with [OK] and move to "Max. adjustment" with [->].
Carry out max. adjust­ment
Medium selection
28785-EN-130417
Proceed as follows:
Max. adjustment
100.00 %
=
1.000 m(d)
2.000 m(d)
1. Prepare the % value for editing with [OK] and set the cursor to the requested position with [->]. Set the requested percentage value with [+] and save with [OK]. The cursor jumps now to the distance value.
2. Enter the appropriate distance value in m (corresponding to the percentage value) for the full vessel. Keep in mind that the max. level must lie below the dead band.
3. Save the settings with [OK] and move to "Medium selection" with [->].
Each product has dierent reective properties. In addition, there are various interfering factors which have to be taken into account: agitated product surfaces and foam generation (with liquids); dust generation, material cones and echoes from the vessel wall (with solids). To adapt the sensor to these dierent conditions, you should rst select "Liquid" or "Solid".
Medium
Liquid
With solids, you can also choose between "Powder/Dust", "Granular/ Pellets" or "Ballast/Pebbels".
27
6 Set up with the display and adjustment module PLICSCOM
Through this additional selection, the sensor is adapted perfectly to the product and measurement reliability, particularly in products with poor reective properties, is considerably increased.
Enter the requested parameters via the appropriate keys, save your settings and jump to the next menu item with the [->] key.
Vessel form
Damping
Linearization curve
Apart from the medium, the vessel shape can also inuence the measurement. To adapt the sensor to these measuring conditions, this menu item oers dierent options depending on whether liquid or bulk solid is selected. With "Liquids" these are "Storage tank", "Stillingtube", "Open vessel" or "Stirred vessel", with "Solid", "Silo" or "Bunker".
Vessel form
Storage tank
Enter the requested parameters via the appropriate keys, save your settings and jump to the next menu item with the [->] key.
To suppress uctuations in the measured value display, e. g. caused
by an agitated product surface, a damping can be set. This time can be between 0 and 999 seconds. Keep in mind that the reaction time of the entire measurement will then be longer and the sensor will react to measured value changes with a delay. In general, a period of a few seconds is sucient to smooth the measured value display.
Damping
0 s
Enter the requested parameters via the appropriate keys, save your settings and jump to the next menu item with the [->] key.
A linearisation is necessary for all vessels in which the vessel volume does not increase linearly with the level - e.g. in a horizontal cylindri­cal or spherical tank - and the indication or output of the volume is required. Corresponding linearisation curves are preprogrammed for these vessels. They represent the correlation between the level per­centage and vessel volume. By activating the appropriate curve, the volume percentage of the vessel is displayed correctly. If the volume should not be displayed in percent but e.g. in l or kg, a scaling can be also set in the menu item "Display".
Linearization curve
Linear
28785-EN-130417
28
Enter the requested parameters via the appropriate keys, save your settings and jump to the next menu item with the [->] key.
6 Set up with the display and adjustment module PLICSCOM
Sensor-TAG
False signal suppression
In this menu item you can enter an unambiguous designation for the sensor, e.g. the measurement loop name or the tank or product des­ignation. In digital systems and in the documentation of larger plants, a singular designation should be entered for exact identication of individual measuring points.
Sensor-TAG
Sensor
With this menu item, the Basic adjustment is nished and you can now jump to the main menu with the [ESC] key.
High sockets or vessel installations, such as e. g. struts or agitators as well as buildup and weld joints on the vessel walls, cause interfering reections which can impair the measurement. A false echo storage detects and marks these false echoes, so that they are no longer taken into account for the level measurement. A false echo memory should be created with low level so that all potential interfering reec­tions can be detected.
False signal suppression
Change now?
Proceed as follows:
1. Move from the measured value display to the main menu by
pushing [OK].
2. Select the menu item "Service" with [->] and conrm with [OK]. Now the menu item "False signal suppression" is displayed.
3. Conrm "False signal suppression - Change now" with [OK] and select in the below menu "Create new". Enter the actual distance from the sensor to the product surface. All false signals in this area are detected by the sensor and saved after conrming with
[OK].
Note:
Check the distance to the product surface, because if an incorrect (too large) value is entered, the existing level will be saved as a false echo. The lling level would then no longer be detectable in this area.
Extended setting/Quick level change
28785-EN-130417
The menu item "Extended setting" oers the possibility to optimise
VEGASON 62 for applications in which the level changes very quickly. To do this, select the function "Quick level change > 1 m/min.".
Extended setting
quick level change > 1 m/min.
Note:
Since with the function "Quick level change > 1 m/min." the genera­tion of an average value of the signal processing is considerably
29
6 Set up with the display and adjustment module PLICSCOM
reduced, false reections by agitators or vessel installations can cause measured value uctuations. A false echo memory is thus recommended.
Copy sensor data
Reset
This function enables reading out parameter adjustment data as well
as writing parameter adjustment data into the sensor via the display and adjustment module. A description of the function is available in the operating instructions manual "Display and adjustment module".
The following data are read out or written with this function:
Measured value presentation
Adjustment
Medium
Vessel form
Damping
Linearization curve
Sensor-TAG
Displayed value
Scaling unit (Out-Scale unit)
Positions after the decimal point (scaled)
Scaling PA/Out-Scale 4 values
Unit of measurement
Language
The following safety-relevant data are not read out or written:
Sensor address
PIN
Copy sensor data
Copy sensor data?
Basic adjustment
If the "Reset" is carried out, the sensor resets the values of the follow­ing menu items to the reset values (see chart):
Menu section Function Resetvalue
Basic settings Max. adjustment 0 m(d)
Min. adjustment Meas. range end in
Medium Liquid
Vessel form not known
Damping 0 s
Linearization Linear
Channel PV lin. %
Sensor-TAG Sensor
Display Displayed value PA-Out
2)
m(d)
3)
28785-EN-130417
30
2)
Sensor-specic basic adjustment.
3)
Depending on the sensor type, see chapter "Technical data".
6 Set up with the display and adjustment module PLICSCOM
Menu section Function Resetvalue
Service Additional PA value Secondary Value 1 %
Out-Scale-Unit %
PV-Out-Scale 0.00 lin % = 0.0 %
100.0 lin % = 100 %
Unit of measurement m(d)
The values of the following menu items are not reset to the reset values (see chart) with "Reset":
Menu section Function Resetvalue
Basic settings Sensor address No reset
Service Language No reset
Default setting
Like basic adjustment, but in addition, special parameters are reset to default values.
4)
Peak value
The min. and max. distance and temperature values are reset to the actual value.
Optional settings
28785-EN-130417
Additional adjustment and diagnosis options such as e.g. scaling, simulation or trend curve presentation are shown in the following menu schematic. You will nd a detailed description of these menu items in the operating instructions manual "Display and adjustment module".
6.5 Menu schematic
Information:
Depending on the version and application, the highlighted menu windows may not always be available.
4)
Special parameters are parameters which are set customer-specically on
the service level with the adjustment software PACTware.
31
6 Set up with the display and adjustment module PLICSCOM
Basic adjustment
Basic adjustment 1
Display
Diagnostics
Service
Info
Sensor address 1.1
126
Vessel form 1.5
Storage tank
Sensor-TAG 1.9
Sensor
Display
Basic adjustment 2 Display
Diagnostics
Service
Info
Displayed value 2.1
PA-Out
Diagnostics
Basic adjustment 3 Display
Diagnostics
Service
Info
Min. adjustment 1.2
000.0 %
=
10.000 m(d)
1.245 m(d)
Linearization curve 1.6
Linear
Backlight 2.4
Switchedo
Max. adjustment 1.3
100.0 %
=
0.000 m(d)
6.789 m(d)
Channel 1.7
PV lin. value
Medium 1.4
Liquid
Damping 1.8
0 s
Peak value 3.1 Distance min.: 0.580 m(d) Dist. max.: 16.785 m(d) T-min.: 30.6 °C T-min.: 4.5 °C
32
Meas. reliability 3.2
36 dB
Sensor status
OK
Curve selection 3.3
Echo curve
Echo curve 3.4
Presentation of the echo
curve
28785-EN-130417
Service
Basic adjustment 4 Display
Diagnostics
Service
Info
6 Set up with the display and adjustment module PLICSCOM
False signal suppression 4.1
Change now?
PV-Out-Scale 4.5
0.0 % =
100.0 % =
Language 4.9
German
Info
Basic adjustment 5 Display
Diagnostics
Service
Info
Instrument version 5.1
Serial number
12345678
5.0 hl
5000.0 hl
Extended setting 4.2
Fast
level change
(> 1 m/min.)
Simulation 4.6
Start simulation?
Copy sensor data 4.10
Copy sensor data?
Date of manufacture 5.2
21. January 2009
Software version
3.50
Additional PA value 4.3
Secondary Value 1
Reset 4.7
Resetnow?
PIN 4.11
Enable?
Last change using PC 5.3
21. January 2009
Out-Scale-Unit 4.4
Volume
hl
Unit of measurement 4.8
m(d)
Sensor characteristics 5.4
Display now?
6.10 Saving the parameter adjustment data
We recommended noting the adjusted data, e.g. in this operating instructions manual, and archiving them afterwards. They are thus available for multiple use or service purposes.
If VEGASON 62 is equipped with a display and adjustment module, the most important data can be read out of the sensor into the display and adjustment module. The procedure is described in the operating instructions manual "Display 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 display and adjustment module is inserted into the replacement instrument and the data are written into the sensor under the menu item "Copy sensor data".
28785-EN-130417
33
7 Set up with PACTware and other adjustment programs
7 Set up with PACTware and other
adjustment programs
7.1 ConnectthePCviaVEGACONNECT
VEGACONNECTdirectly
on the sensor
VEGACONNECTexter­nally
2
1
3
Fig. 26: Connection of the PC via VEGACONNECT directly to the sensor
1 USBcabletothePC
2 VEGACONNECT 3 Sensor
1
2
TWIST
LOCK
OPEN
3
4
USB
34
Fig. 27: 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
Necessary components:
VEGASON 62
PC with PACTware and suitable VEGA DTM
VEGACONNECT
Power supply unit or processing system
28785-EN-130417
7 Set up with PACTware and other adjustment programs
7.2 Parameter adjustment with PACTware
Further setup steps are described in the operating instructions manual "DTM Collection/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 VEGASON 62, 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 PDM
For VEGA sensors, instrument descriptions for the adjustment program PDM are available as EDD. The instrument descriptions are already implemented in the current version of PDM. For older versions of PDM, 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.
28785-EN-130417
35
8 Maintenance and fault rectication
8 Maintenanceandfaultrectication
8.1 Maintenance
If the instrument is used properly, no special maintenance is required in normal operation.
8.2 Rectifyfaults
Reactionwhenmalfunc-
tions occur
The operator of the system is responsible for taking suitable meas-
ures to rectify faults.
Failure reasons
Faultrectication
24 hour service hotline
CheckingProbusPA
VEGASON 62 oers maximum reliability. Nevertheless, faults can oc-
cur during operation. These may be caused by the following, e.g.:
Sensor
Process
Voltage supply
Signal processing
The rst measures to be taken are to check the output signals as well
as to evaluate the error messages via the display 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 rectied this way.
Should these measures not be successful, please call in urgent cases the VEGA service hotline under the phone no. +49 1805 858550.
The hotline is available to you 7 days a week round-the-clock. Since we oer 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.
The following table describes possible errors and helps to remove
them:
Error Cause Rectication
When an addi­tional instrument is connected, the segment fails.
Wrong pres-
entation of the measured value in
Simatic S5
In Simatic S7 the
measured value is always present­ed as 0
Max. supply current of the seg­ment coupler exceeded
Simatic S5 cannot interpret the num-
ber format IEEE of the measured value
Only four bytes are consistently loaded in the PLC
Measure the current consumption, re­duce size of segment
Insert converting component from Sie-
mens
Use function component SFC 14 to load 5 bytes consistently
28785-EN-130417
36
Error messages via the display and adjustment module
8 Maintenance and fault rectication
Error Cause Rectication
Measured val­ue on the display and adjustment module does not correspond to the value in the PLC
No connection be­tween PLC and
PA network
Instrument does not appear during
connection setup
The menu item
"Display - Display value" is not set to
"PA-Out"
Incorrect adjust­ment of the bus parameter and the segment coupler­dependent baud
rate
Probus DP cable pole-reversed
Incorrect termi­nation
Instrument not
connected to the segment, double assignment of an address
Check values and correct, if neces-
sary
Check data and correct, if necessary
Check cable and correct, if necessary
Check termination at the beginning and end points of the bus and termi­nate, if necessary, according to the specication
Check and correct, if necessary
In Ex applications, the regulations for the wiring of intrinsically safe circuits must be observed.
Error code Cause Rectication
E013 no measured value
available
E017 Adjustment span too
small
E036 no operable sensor
software
E041 Hardware error, elec-
tronics defective
E113 Communication con-
ict
Sensor in boot phaseSensor does not nd an echo, e.g.
due to faulty installation or wrong parameter adjustment
– Carry out a fresh adjustment and
increase the distance between min. and max. adjustment
– Carry out a software update or send
instrument for repair
– Exchange the instrument or send it
in for repair
– Exchange the instrument or send it
in for repair
Reactionafterfaultrecti­cation
28785-EN-130417
Depending on the reason for the fault and the measures taken, the steps described in chapter "Set up" may have to be carried out again.
8.3 Exchanging the electronics module
If the electronics module is defective, it can be replaced by the user. In Ex applications only one instrument and one electronics module
with respective Ex approval may be used.
37
8 Maintenance and fault rectication
If there is no electronics module available on site, one can be ordered from the VEGA agency serving you.
Sensor serial number
Assignment
The new electronics module must be loaded with the settings of the
sensor. These are the options:
At the factory by VEGA
Or on site by the user
In both cases, the sensor serial number is necessary. The serial num­bers are stated on the type label of the instrument, inside the housing or on the delivery note.
Information:
When loading on site, rst of all the order data must be downloaded from the Internet (see operating instructions manual "Electronics module").
The electronics modules are adapted to the respective sensor and
distinguish also in the signal output or power supply.
8.4 Software update
The software version of VEGASON 62 can be determined as follows:
on the type label of the electronics
Via the display 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 soft-
ware:
Sensor
Voltage supply
VEGACONNECT
PC with PACTware
Current sensor software as le
Load sensor software to PC
Prepare update
38
At "www.vega.com/downloads" go to "Software". Select under "plics sensors and instruments", "Firmware updates" the respective instru-
ment series and software version. Load the zip le via the right mouse key with "Save target as" e.g. on the desktop of your PC. Move with the right mouse key to the folder and select "Extract all". Save the extracted les, for example on the desktop.
Connect the signal conditioning instrument to power supply and provide the connection from the PC to the instrument via the interface adapter. Start PACTware and go via the menu "Project" to the VEGA project assistant. Select "USB" and "Set instruments online". Activate the project assistant with "Start". The assistant establishes the con­nection automatically and opens the parameter adjustment window "Sensor # online parameter adjustment". Connect this parameter adjustment window before you carry out further steps.
28785-EN-130417
8 Maintenance and fault rectication
Load software into sen­sor
Select with the right mouse key the sensor in the project and go to "Additional function". Then click to "Software update". The window "Sensor # software update" opens. PACTware checks now the sensor data and displays the actual hardware and software version of the sensor. This takes approximately 60 s.
Push the button "Update software" and select the previously extracted hex le. Then the software update can be started. The additional les are installed automatically. Depending on the sensor, this procedure lasts up to 1 h. Then the message appears ""Software update suc- cessfully executed".
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certicates-Repair form".
By doing this you help us carry out the repair quickly and without hav­ing to call back for needed information.
Print and ll 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 nd the respective contact data on our website
www.vega.com under: "Company - VEGA worldwide"
28785-EN-130417
39
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 parts 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 eects 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.
40
28785-EN-130417
10 Supplement
10 Supplement
10.1 Technical data
General data
Materials, wetted parts
Ʋ Process tting, transducer PVDF Ʋ Seal transducer/process tting EPDM, FKM (Viton)
Materials, non-wetted parts
Ʋ Housing Plastic PBT (polyester), Alu die-casting powder-coated,
Ʋ Seal between housing and housing
cover
Ʋ Inspection window in housing cover Polycarbonate Ʋ Ground terminal 316Ti/316L
Weight 1.8 … 4 kg (4 … 8.8 lbs), depending on the process
Max. torque mounting boss 25 Nm
Output variable
Output signal digital output signal, format according to IEEE-754 Cycle time min. 1 s (dependent on the parameter setting) Sensor address 126 (default setting) Current value 10 mA, ±0.5 mA Damping (63 % of the input variable) 0 … 999 s, adjustable Met NAMUR recommendation NE 43 Resolution, digital > 1 mm (0.039 in)
316L NBR (stainless steel housing), silicone (Alu/plastic hous-
ing)
tting and housing
Input variable
Measured variable distance between lower edge of the transducer and
product surface
Measuring range
Ʋ Liquids up to 8 m (26.25 ft) Ʋ Bulk solids up to 3.5 m (11.48 ft)
Dead band 0.4 m (1.312 ft)
Referenceconditionstomeasuringaccuracy(accordingtoDINEN60770-1)
Reference conditions according to DIN EN 61298-1
Ʋ Temperature +18 … +30 °C (+64 … +86 °F) Ʋ Relative humidity 45 … 75 % Ʋ Air pressure 860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)
Other reference conditions
Ʋ Reector ideal reector, e.g. metal plate 2 x 2 m (6.56 x 6.56 ft) Ʋ False reections Biggest false signal, 20 dB smaller than the useful signal
28785-EN-130417
41
10 Supplement
Measuring characteristics
Ultrasonic frequency 55 kHz Interval > 2 s (dependent on the parameter adjustment) Abstrahlwinkel at -3 dB 11° Adjustment time
5)
> 3 s (dependent on the parameter adjustment)
Measuring accuracy
Resolution, general max. 1 mm
Deviation
Fig. 28: Deviation VEGASON 62
Inuenceoftheambienttemperaturetothesensorelectronics
6)
16 mm (0.63 in)
10 mm (0.394 in)
4 mm (0.157 in)
-4 mm (-0.157 in)
-10 mm (-0.394 in)
-16 mm (-0.63 in)
1 m
(3.28 ft)
2 m
(6.562 ft)
see diagram
3 m
(13.123 ft)
(9.843 ft)
4 m
5 m
(16.404 ft)
6 m
(19.685 ft)
(22.966 ft)
7)
7 m
8 m
(26.247 ft)
Average temperature coecient of the
0.06 %/10 K
zero signal (temperature error)
Ambient conditions
Ambient, storage and transport tempera-
-40 … +80 °C (-40 … +176 °F)
ture
Process conditions
Process pressure -20 … 200 kPa/-0.2 … 2 bar (-2.9 … 29 psig) Process temperature (transducer tem-
-40 … +80 °C (-40 … +176 °F)
perature) Vibration resistance mechanical vibrations with 4 g and 5 … 100 Hz
Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar
Cable entry/plug
5)
Time to output the correct level (with max. 10 % deviation) after a sudden level change.
6)
Incl. non-linearity, hysteresis and non-repeatability.
7)
Relating to the nominal measuring range.
8)
Tested according to the guidelines of German Lloyd, GL directive 2.
9)
Depending on the version M12 x 1, according to DIN 43650, Harting, 7/8" FF.
42
9)
8)
28785-EN-130417
10 Supplement
Ʋ Single chamber housing – 1 x cable gland M20 x 1.5 (cable: ø 5 … 9 mm), 1 x
blind plug M20 x 1.5
or:
1 x closing cap M20 x 1.5; 1 x blind plug M20 x 1.5
or:
1 x closing cap ½ NPT, 1 x blind plug ½ NPT
or:
1␣x plug (depending on the version), 1␣x blind stopper
M20␣x␣1.5
Ʋ Double chamber housing – 1 x cable entry M20 x 1.5 (cable: ø 5 … 9 mm), 1 x
blind plug M20 x 1.5; 1 x blind plug M16 x 1.5 or optionally available with 1 x plug M12 x 1 for external display and adjustment unit
or:
1 x closing cap ½ NPT, 1 x blind plug ½ NPT, 1 x blind
plug M16 x 1.5 or optionally 1 x plug M12 x 1 for exter­nal display and adjustment unit
or:
1 x plug (depending on the version), 1 x blind plug
M20 x 1.5; 1 x blind plug M16 x 1.5 or optionally avail­able with 1 x plug M12 x 1 for external display and adjustment unit
Spring-loaded terminals for wire cross-
< 2.5 mm² (AWG 14)
section
Electromechanical data - version IP 66/IP 68 (1 bar)
Cable entry
Ʋ Single chamber housing 1 x IP 68 cable gland M20 x 1.5; 1 x blind plug M20 x 1.5 Ʋ Double chamber housing 1␣x IP␣68 cable gland M20␣x␣1.5; 1␣x blind stopper
M20␣x␣1.5; 1␣x blind stopper M16␣x␣1.5
Connection cable
Ʋ Wire cross-section 0.5 mm² (AWG 20) Ʋ Wire resistance < 0.036 Ω/m (0.011 Ω/ft) Ʋ Tensile strength < 1200 N (270 lbf) Ʋ Standard length 5 m (16.4 ft) Ʋ Max. length 1000 m (3280 ft) Ʋ Min. bending radius 25 mm (0.984 in) with 25 °C (77 °F) Ʋ Diameter approx. 8 mm (0.315 in) Ʋ Colour - standard PE Black Ʋ Colour - standard PUR Blue Ʋ Colour - Ex-version Blue
Display and adjustment module
Voltage supply and data transmission through the sensor Indication LC display in dot matrix Adjustment elements 4 keys
28785-EN-130417
43
10 Supplement
Protection rating
Ʋ unassembled IP 20 Ʋ mounted into the sensor without cover IP 40
Material
Ʋ Housing ABS Ʋ Inspection window Polyester foil
Voltage supply
Operating voltage
Ʋ Non-Ex instrument 9 … 32 V DC Ʋ Ex-ia instrument 9 … 24 V DC Ʋ Exd instrument 16 … 32 V DC
Operating voltage with illuminated display and adjustment module
Ʋ Non-Ex instrument 12 … 32 V DC Ʋ Ex-ia instrument 12 … 24 V DC Ʋ Exd instrument 20 … 32 V DC
Power supply by/max. number of sensors
Ʋ DP/PA segment coupler max. 32 (max. 10 with Ex) Ʋ VEGALOG 571 EP card max. 15 (max. 10 with Ex)
Electrical protective measures
Protection, depending on housing version
Ʋ Plastic housing IP 66/IP 67 Ʋ Aluminium housing, stainless steel
IP 66/IP 68 (0.2 bar)
10)
housing - investment casting, stain-
less steel housing - electro-polished
Ʋ Aluminium and stainless housing, in-
IP 66/IP 68 (1 bar)
vestment casting (optionally available) Overvoltage category III Protection class II
Approvals
Instruments with approvals can have dierent technical data depending on the version. For that reason the associated approval documents of these instruments have to be carefully
noted. They are part of the delivery or can be downloaded under www.vega.com via "VEGA Tools" and "serialnumbersearch" as well as via "Downloads" and "Approvals".
10.2 ProbusPA
Instrumentmasterle
The instrument master le (GSD) contains the characteristic data of the Probus PA instrument. These data are, e.g. the permissible transmission rates as well as information on diagnostics values and the format of the measured value outputted by the PA instrument.
10)
A suitable cable is the prerequisite for maintaining the protection rating.
44
28785-EN-130417
10 Supplement
A bitmap le is also provided for the Probus network planning tool. This le is installed automati­cally when the GSD le is integrated. The bitmap le is used for symbolic indication of the PA instru­ment in the conguration tool.
Ident number
Each Probus instrument gets an unambiguous ident number (ID number) from the Probus user organisation (PNO). This ID number is also included in the name of the GSD le. For VEGASON 62 the ID number is 0x0770(hex) and the GSD le "SN__0770.GSD". As an option to this manufactur­er-specic GSD le, PNO provides also a general so-called prole-specic GSD le. For VEGASON 62 you have to use the general GSD le "PA139701.GSD". If the general GSD le is used, the sensor must be set to the prole-specic ident number via the DTM software. By default, the sensor operates with the manufacturer-specic ID number.
Note:
When using the prole-specic GSD le, the PA-OUT value as well as the temperature value are transmitted to the PLC (see block diagram "Cyclicaldatatrac").
Cyclicaldatatrac
The master class 1 (e.g. PLC) cyclically reads out measured values from the sensor during opera­tion. The below block diagram below shows which data can be accessed by the PLC.
Min-Max
adjustment
Secondary
Value 1
m(d)
Damping
t
Secondary
i
Value 2
Sensor
characteristics
Source for
scaling
Select additional cyclic
value
Fig. 29: VEGASON 62: Block diagram with AI (PA-OUT) value and additional cyclical value TB Transducer Block
FB Function Block
Linearization
% Lin%
AlarmsScaling
Primary
Value
Failure
mode
Module of the PA sensors
For the cyclic data trac, VEGASON 62 provides the following modules:
AI (PA-OUT)
PA-OUT value of the FB1 after scaling Temperature
PA-OUT value of the FB2 after scaling
28785-EN-130417
TB
PROFIBUS PA-output
Target
Mode
PA-Out
FB
45
10 Supplement
Byte-No.
15
Byte-No.
Byte-No.
1234 5 6789 10
Additional Cyclic Value
Additional cyclical value (depending on the source)
Free Place
This module must be used if a value in the data telegram of the cyclical data trac should not
be used (e.g. replacement of temperature and Additional Cyclic Value)
A maximum of three modules can be active. By means of the conguration software of the Probus master you can determine the conguration of the cyclical data telegram with these modules. The procedure depends on the respective conguration software.
Note:
The modules are available in two versions:
Short for Probus master supporting only one "Identier Format" byte, e.g. Allen
Bradley Long for Probus master only supporting the "Identier Format" byte, e.g. Siemens
S7-300/400
Examplesoftelegramconguration
In the following you will see how the modules can be combined and how the appendant data tel­egram is structured.
Example 1 (standard setting) with distance value, temperature value and additional cyclical value:
AI (PA-OUT)
Temperature
Additional Cyclic Value
Format
Value
Example 2 with distance value and temperature value without additional cyclic value:
AI (PA-OUT)
Temperature
Free Place
Format
Value
Example 3 with distance value and additional cyclical value without temperature value:
AI (PA-OUT)
Free Place
Additional Cyclic Value
Telegram conguration:
Format
Value
1234 567891011121314
IEEE-754-
Floating point value
PA-OUT
(FB1)
1234 5678910
IEEE-754-
Floating point value
PA-OUT
(FB1)
IEEE-754-
Floating point value
PA-OUT
(FB1)
Status
Status
(FB1)
Status
Status
(FB1)
Status
Status
(FB1)
IEEE-754-
Floating point value
Temperature
(FB2)
IEEE-754-
Floating point value
Temperature
(FB2)
IEEE-754-
Floating point value
Additional Cyclic
Value
Status
Status
(FB2)
Status
Status
(FB2)
Status
Status
IEEE-754-
Floating point value
Additional Cyclic
Value
Status
Status
28785-EN-130417
46
10 Supplement
Data format of the output signal
Byte4
Byte3
Byte2
Byte1
Byte0
Status Value (IEEE-754)
Fig. 33: Data format of the output signal
The status byte corresponds to prole 3.0 "Probus PA Prole for Process Control Devices" coded. The status "Measured value OK" is coded as 80 (hex) (Bit7 = 1, Bit6 … 0 = 0).
The measured value is transferred as a 32 bit oating point number in the IEEE-754 format.
Byte n
Bit
6
7
2
Bit
Bit
4
5
6543
2
2
Exponent
VZ
Bit
Bit
7
VZ
Sign
Bit
Value = (-1)
Fig. 34: Data format of the measured value
Bit
Bit
3
2
1
2
2
2
(Exponent - 127)
2
Bit
Bit
Bit
0
7
210-1
2
2
(1 + Significant)
Bit
6
5
-2-3-4-5-6 -7
2
2
Byte n+1
Bit
Bit
Bit
4
3
2
2
2
2
Significant
Bit
Byte n+2
Bit
Bit
7
0
1
2
2
2
Bit
-9
Bit
5
-10 -11
2
Bit 4 2
Bit
6
-8
2
Bit
Bit
Bit
Bit 3 2
0
2
1
-12
-13
-14 -15
2
2
2
Significant
Byte n+3
Bit
Bit
7
6
-16
2
2
Bit
Bit
-17
Bit
4
3
5 2
2
-19
-18
-20
-21
2
2
2
Significant
Coding of the status byte associated with the PA output value
Status code
0 x 00 bad - non-specic Flash-Update active
0 x 04 bad - conguration error – Adjustment error
0 x 0C bad - sensor failure – Hardware error
0 x 10 bad - sensor failure – Measured value generation error
0 x 1f bad - out of service constant "Out of Service" mode switched on
0 x 44 uncertain - last unstable value Failsafe replacement value (Failsafe-Mode = "Last value" and al-
0 x 48 uncertain substitute set – Switch on simulation
0 x 4c uncertain - initial value Failsafe replacement value (Failsafe-Mode = "Last valid value" and
0 x 51 uncertain - sensor; conversion
0 x 52 uncertain - sensor; conversion
0 x 80 good (non-cascade) - OK OK
0 x 84 good (non-cascade) - active
28785-EN-130417
Description according to
Probusstandard
not accurate - low limited
not accurate - high limited
block alarm
Possible cause
Conguration error with PV-Scale (PV-Span too small)Unit irregularityError in the linearization table
– Converter error – Leakage pulse error – Trigger error
– Temperature measurement error
ready valid measured value since switching on)
– Failsafe replacement value (Failsafe-Mode = "Fsafe value")
no valid measured value since switching on)
Sensor value < lower limit
Sensor value > upper limit
Static revision (FB, TB) changed (10 sec. active, after the parame­ter of the static category has been written)
Bit
Bit
1
0
-22
-23
2
2
47
10 Supplement
Status code
0 x 89 good (non-cascade) - active ad-
Description according to
Probusstandard
Possible cause
Lo-Alarm
visory alarm - low limited
0 x 8a good (non-cascade) - active ad-
Hi-Alarm
visory alarm - high limited
0 x 8d good (non-cascade) - active crit-
Lo-Lo-Alarm
ical alarm - low limited
0 x 8e good (non-cascade) - active crit-
Hi-Hi-Alarm
ical alarm - high limited
10.3 Dimensions
Housing in protection IP 66/IP 68 (0.2 bar)
~ 69 mm
(2.72")
M20x1,5/ ½ NPT
~ 59 mm
(2.32")
ø 77 mm
(3.03")
1
ø 80 mm
(3.15")
")
32
/
13
112 mm (4
~ 116 mm (4.57")
½ NPT
ø 84 mm (3.31")
2
~ 69 mm
(2.72")
ø 77 mm
(3.03")
~ 87 mm (3.43")
M16x1,5
116 mm (4.57")
M20x1,5M20x1,5/
M20x1,5/ ½ NPT
~ 87 mm (3.43")
M16x1,5
ø 84 mm
(3.31")
3
ø 84 mm
(3.31")
120 mm (4.72")
M20x1,5/ ½ NPT
112 mm (4.41")
M20x1,5/ ½ NPT
4
117 mm (4.61")
M20x1,5/
5
½ NPT
6
120 mm (4.72")
Fig.35:HousingversionsinprotectionIP66/IP68(0.2bar)-withintegrateddisplayandadjustmentmodulethe
housing is 9 mm/0.35 in higher 1 Plastic housing
2 Aluminium housing
3 Aluminiumdoublechamberhousing
4 Stainless steel housing, electropolished 5 Stainless steel housing - precision casting
6 Stainlesssteeldoublechamberhousing-precisioncasting
48
28785-EN-130417
Housing in protection IP 66/IP 68 (1 bar)
~ 103 mm
~ 150 mm (5.91")
ø 84 mm (3.31")
(4.06")
ø 77 mm
(3.03")
~ 105 mm (4.13")
10 Supplement
ø 84 mm
(3.31")
M16x1,5
116 mm (4.57")
M20x1,5M20x1,5
M20x1,5
1
117 mm (4.61")
M20x1,5/
2
½ NPT
3
120 mm (4.72")
Fig.36:HousingversionsinprotectionIP␣66/IP␣68(1␣bar)-withintegrateddisplayandadjustmentmodulethe housingis9␣mm/0.35␣inhigher
1 Aluminium housing 2 Stainless steel housing - precision casting
2 Stainlesssteeldoublechamberhousing-precisioncasting
VEGASON62
")
32
/
25
")
32
/
1
153mm (6
20mm (
")
64
/
31
63mm
(2
ø 50mm
31
(1
/32")
ø 74mm
58
/64")
(2
60mm
(2 23/64")
G2A / 2"NPT
1 2
Fig. 37: VEGASON 62 1 Dead zone: 0.4 m (1.312 ft)
2 Measuring range: with liquids up to 8 m (26.25 ft), with solids up to 3.5 m (11.48 ft)
28785-EN-130417
49
10 Supplement
10.4 Industrial property rights
VEGA product lines are global protected by industrial property rights. Further information see 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 www.vega.com. Les lignes de produits VEGA sont globalement protégées par des droits de propriété intellec-
tuelle. Pour plus d'informations, on pourra se référer au site www.vega.com. VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad indus-
trial. Para mayor información revise la pagina web www.vega.com.
Линии продукции фирмы ВЕГА защищаются по всему миру правами на интеллектуальную собственность. Дальнейшую информацию смотрите на сайте 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<www.vega.com>。
10.5 Trademark
All the brands as well as trade and company names used are property of their lawful proprietor/
originator.
50
28785-EN-130417
Notes
28785-EN-130417
51
Printing date:
All statements concerning scope of delivery, application, practical use and operat-
ing conditions of the sensors and processing systems correspond to the information available at the time of printing. Subject to change without prior notice
© VEGA Grieshaber KG, Schiltach/Germany 2013
VEGA Grieshaber KG Am Hohenstein 113 77761 Schiltach Germany
Phone +49 7836 50-0 Fax +49 7836 50-201 E-mail: info.de@vega.com www.vega.com
28785-EN-130417
Loading...