The vortex flowmeters are made to measure the flow of gases, steam and liquids.
The devices are particularly suitable for the measurement of:
• Clean liquids with low viscosity (< 10 cP)
• Hydrocarbons with low viscosity (< 10 cP)
• Water
• Chemicals with low corrosiveness
• Saturated steam
• Superheated steam, including CIP and SIP applications in the food industry
• Industrial gases
The devices are rated for the following flow velocities:
• Liquids: 0,3...7 m/s / 1.0...23 ft/s
• Gases and steam: 2.0...80 m/s / 6.6...262 ft/s
DN15: 3.0...45 m/s / 9.8...148 ft/s; DN25: 2.0...70 m/s / 6.6...230 ft/s
SITRANS FX300
If there is a risk of waterhammers in steam networks, appropriate condensate separators must
be installed.
Suitable measures must be taken to avoid water cavitation if it is a possible risk.
CAUTION!
The operator himself bears the sole responsibility for the intended use of the device regarding
the suitability and the corrosion resistance of the used materials against the measured fluid.
• The sensors are made from Stainless Steel 316 L (1.4404) or Hastelloy
• In your project planning, please observe the data given in the corrosion tables.
• The pressure-bearing parts have been designed and rated for stationary operation taking into
account the maximum pressure and temperature.
• External forces and moments, caused e.g. by pipe stresses, have not been taken into account.
Primarily, volumetric flow and temperature are measured, with pressure measurement as an
option. From these parameters the measuring device calculates the mass flow or standard
volumetric flow using pre-programmed density data and then exports the measured values via
various communication interfaces.
The contents of this document have been created with great care. Nevertheless, we provide no
guarantee that the contents are correct, complete or up-to-date.
The contents and works in this document are subject to German copyright. Contributions from
third parties are identified as such. Reproduction, processing, dissemination and any type of use
beyond what is permitted under copyright requires written authorisation from the respective
author and/or the manufacturer.
The manufacturer tries always to observe the copyrights of others, and to draw on works created
in-house or works in the public domain.
The collection of personal data (such as names, street addresses or e-mail addresses) in the
manufacturer's documents is always on a voluntary basis whenever possible. Whenever
feasible, it is always possible to make use of the offerings and services without providing any
personal data.
SITRANS FX300
We draw your attention to the fact that data transmission over the Internet (e.g. when
communicating by e-mail) may involve gaps in security. It is not possible to protect such data
completely against access by third parties.
We hereby expressly prohibit the use of the contact data published as part of our duty to publish
an imprint for the purpose of sending us any advertising or informational materials that we have
not expressly requested.
1.3.2 Disclaimer
The manufacturer will not be liable for any damage of any kind by using its product, including,
but not limited to direct, indirect, incidental, punitive and consequential damages.
This disclaimer does not apply in case the manufacturer has acted on purpose or with gross
negligence. In the event any applicable law does not allow such limitations on implied warranties
or the exclusion of limitation of certain damages, you may, if such law applies to you, not be
subject to some or all of the above disclaimer, exclusions or limitations.
Any product purchased from the manufacturer is warranted in accordance with the relevant
product documentation and our Terms and Conditions of Sale.
The manufacturer reserves the right to alter the content of its documents, including this
disclaimer in any way, at any time, for any reason, without prior notification, and will not be liable
in any way for possible consequences of such changes.
The operator shall bear responsibility for the suitability of the device for the specific purpose.
The manufacturer accepts no liability for the consequences of misuse by the operator. Improper
installation and operation of the devices (systems) will cause the warranty to be void. The
respective "Standard Terms and Conditions" which form the basis for the sales contract shall
also apply.
1.3.4 Information concerning the documentation
To prevent any injury to the user or damage to the device it is essential that you read the
information in this document and observe applicable national standards, safety requirements
and accident prevention regulations.
If this document is not in your native language and if you have any problems understanding the
text, we advise you to contact your local office for assistance. The manufacturer can not accept
responsibility for any damage or injury caused by misunderstanding of the information in this
document.
This document is provided to help you establish operating conditions, which will permit safe and
efficient use of this device. Special considerations and precautions are also described in the
document, which appear in the form of underneath icons.
Safety warnings are indicated by the following symbols.
DANGER!
This information refers to the immediate danger when working with electricity.
DANGER!
This warning refers to the immediate danger of burns caused by heat or hot surfaces.
DANGER!
This warning refers to the immediate danger when using this device in a hazardous atmosphere.
DANGER!
These warnings must be observed without fail. Even partial disregard of this warning can lead to
serious health problems and even death. There is also the risk of seriously damaging the device
or parts of the operator's plant.
SITRANS FX300
WARNING!
Disregarding this safety warning, even if only in part, poses the risk of serious health problems.
There is also the risk of damaging the device or parts of the operator's plant.
CAUTION!
Disregarding these instructions can result in damage to the device or to parts of the operator's
plant.
INFORMATION!
These instructions contain important information for the handling of the device.
LEGAL NOTICE!
This note contains information on statutory directives and standards.
• HANDLING
HANDLING
HANDLINGHANDLING
This symbol designates all instructions for actions to be carried out by the operator in the
specified sequence.
iRESULT
RESULT
RESULTRESULT
This symbol refers to all important consequences of the previous actions.
1.4 Safety instructions for the operator
10
WARNING!
In general, devices from the manufacturer may only be installed, commissioned, operated and
maintained by properly trained and authorized personnel.
This document is provided to help you establish operating conditions, which will permit safe and
efficient use of this device.
Inspect the cartons carefully for damage or signs of rough handling. Report damage to the
carrier and to the local office of the manufacturer.
INFORMATION!
Check the packing list to check if you received completely all that you ordered.
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
DEVICE DESCRIPTION 2
Figure 2-1: Scope of delivery
1 Measuring device in ordered version
2 Handbook
3 Certificates, calibration report and parameter datasheet
4 Bar magnet
The measuring system consists of a measuring sensor and a signal converter. These elements
form a permanent mechanical unit.
Figure 2-2: Flanged devices with display
1 Version with temperature sensor
2 Version with temperature sensor and optional pressure sensor
3 Version with temperature sensor, optional pressure sensor and shut-off valve
SITRANS FX300
2.2.2 Sandwich version
The sandwich version features 2 centring rings to aid with installation.
Figure 2-3: Sandwich versions with display
1 Version with temperature sensor
2 Version with temperature sensor and optional pressure sensor
3 Version with temperature sensor, optional pressure sensor and shut-off valve
1 Signal converter
2 Cable feedthrough grey, standard version
3 Pressure sensor, optional
4 Shut-off valve, optional
5 Measuring sensor
6 Centering ring
DEVICE DESCRIPTION 2
2.2.4 Free air delivery measurement - FAD (optional)
A (air) compressor draws air from the ambient atmosphere, compresses it and delivers it at the
required pressure. Since the ambient atmosphere also contains water vapour, what the
compressor draws in is a mixture of air and water vapour. Free air delivery measurement is to
be understood under this condition. Most manufacturers specify free air delivery only at
standard intake conditions. What the user ultimately requires as process air must first be
determined before measuring can take place with an accuracy of ±1%.
The vortex flowmeter with the optional FAD function can measure the free air delivery online,
humidity and speed compensated, regardless of its function as standard flowmeter. The
integrated software evaluates the free air delivery automatically online.
The menu-driven, user-friendly software prompts the operator to enter the pressure, relative
humidity, the required as well as current discharge pressure.
The steam tables and compressibility tables are saved as standard. The measuring device is
optionally available with a pressure sensor which measures the discharge pressure online,
making manual input of the values unnecessary.
In almost all applications with saturated steam, the steam is used for heating. It is much more
interesting to know how great the heat flow volume is that is available to the process, than to
know how great the flow is in kg/h.
As the enthalpy of steam changes with the temperature, it cannot be assumed to be constant.
The vortex flowmeter has a special feature which calculates the flow of steam and water as
power. The enthalpy tables are permanently programmed into the memory of the device.
The online density-compensated mass flow is multiplied by the correct enthalpy to obtain the
flow as power output.
SITRANS FX300
Power {Q
] = mass flow [Qm] x enthalpy [H]
H
If the gross heat meter is activated, both the totalizer for the absolute steam consumption as
well as that for the energy run internally.
To cover the requirements of ANSI/ISA-12.27.01-2003 “Requirements for Process Sealing
Between Electrical Systems and Flammable or Combustible Process Fluid” Dual seal, a
membrane vent is integrated in the neck of the instrument. This vent works in the improbable
case of a leakage as an annunciation valve between the primary seal (Process) and secondary
seal (electronic compartment).
DEVICE DESCRIPTION 2
1 Annunciation valve (Membrane vent)
The sealing between the pick-up and the Flow tube is considered as the primary seal. Its
construction material is always the same as the Flow tube itself (e.g. Stainless steel 316L or
Hastelloy C22). Chemicals used for the process, going through the Flow tube, must be
compatible with the designated material.
By using the membrane vent as annunciation valve, all requirements for a dual seal device in
accordance to above mentioned standard, are fulfilled.
• It protects the electronic compartment against access by process media, due to possible
leakages.
• The leakage of the primary seal is visible.
Regular maintenance should be performed by the customer to ensure this Dual Seal notification
system is working properly or that there is no leak.
If a leakage is noticed:
Siemens customer service should be contacted for servicing or replacement of the meter.
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
SITRANS FX300
Figure 2-5: Example for nameplate
1 Device type
2 Manufacturer
3 Notified ATEX & DGRL bodies (only available if this option was ordered)
4 Connection data: nominal diameter and pressure rating
5 PED data
6 Ex data (only available if this option was ordered)
7 Electrical connection data
8 Manufacturer's website
Figure 2-6: Example for nameplate
1 Serial number
2 Order number
3 Type code
4 Item number
5 Fluid data
6 Software variant
7 Tag number
Inspect the cartons carefully for damage or signs of rough handling. Report damage to the
carrier and to the local office of the manufacturer.
INFORMATION!
Check the packing list to check if you received completely all that you ordered.
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
3.2 Storage
• Store the device in a dry and dust-free location.
• Avoid extended direct exposure to the sun.
• Store the device in its original packing.
• The permissible storage temperature for standard devices is -40...+80°C / -40...+176°F.
INSTALLATION 3
3.3 Transport
• Use lifting straps wrapped around both process connections for transport.
• Do not lift measuring devices by the signal converter housing for transport.
• Never lift the measuring device by the pressure sensor.
• Do not use lifting chains as they may damage the housing.
Figure 3-1: Transport instructions
CAUTION!
Non-secured devices can pose risk of injury. The centre of mass of the device is often higher
than the point at which the lifting straps are attached.
Prevent the measuring device from sliding or rotating accidentally.
For accurate volumetric flow measurement the measuring device needs a completely filled pipe
and a fully developed flow profile.
Please observe the instructions regarding inlet and outlet pipe runs as well as the installation
position.
In the event of vibrations
their lowest in a transverse direction to the flowmeter.
CAUTION!
When installing the device in the piping, the following points must be observed:
•
Nominal diameter of connection pipe flange = nominal flange diameter of pipe!
•
Use flanges with smooth holes, e.g. welding neck flanges.
•
Align carefully the holes of the connecting flange and the flowmeter flange.
•
Check the compatibility of the gasket material with the process product.
•
Make sure that the gaskets are arranged concentrically. The flange gaskets must not project
into the pipe cross-section.
•
The flanges have to be concentric.
•
There must not be any pipe bends, valves, flaps or other internals in the immediate inlet run.
•
Devices in sandwich version may only be installed using a centering ring.
•
Never install the device directly behind piston compressors or rotary piston meters.
•
Do not lay signal cables directly next to cables for the power supply.
vibrations on the piping, select the installation site so that the vibrations are at
Prohibited: Installing the device in an upper pipe bend 1, because there is a risk of gas bubbles
2 forming. Gas bubbles can lead to pressure surges and inaccurate measurement.
INSTALLATION 3
Figure 3-3: Downpipe and outlet
CAUTION!
Prohibited: Installing the device in a downstream pipe 3 or upstream pipe of a outlet 4. There is
the risk of partially filled pipes.
Recommended installations for measurement of liquids
Recommended installations for measurement of liquids
Recommended installations for measurement of liquidsRecommended installations for measurement of liquids
CAUTION!
It is absolutely necessary to comply with the required inlet and outlet runs.
SITRANS FX300
1 If the device is installed in a downpipe, a standpipe must be installed immediately after it.
2 Installing the device in an inclined standpipe.
3 Installing the device in a vertical standpipe.
4 Installing the device in the lower pipe bend.
1 Above a horizontal pipe
2 On a vertical pipe
INFORMATION!
Depending on the installation position, you may have to rotate the display and/or the connection
housing.
Prohibited: Installing the device in a lower pipe bend 1, because there is a risk of condensate
forming 2.
Condensate can lead to cavitation and inaccurate measurement. Under certain circumstances
the device can be destroyed and the measured product can leak.
To ensure smooth and correct measurement, the manufacturer recommends not installing the
measuring device downstream from a control valve. This would run the risk of vortex formation,
which would distort the measuring result.
Figure 3-4: Pipeline with control valve
1 Recommended: installing the device upstream
2 Not recommended: Installing the flowmeter directly downstream
upstream from the control valve at a distance of ≥ 5 DN
upstreamupstream
directly downstream of control valves, due to vortex formation.
directly downstreamdirectly downstream
SITRANS FX300
3.4.4 Preferred mounting position
Preferred mounting position
1 Above a horizontal pipe
2 underneath a horizontal pipe (not permitted with lines at risk for condensate )
3 On a vertical pipe
INFORMATION!
Depending on the installation position, you may have to rotate the display and/or the connection
housing. For further information refer to Turning the display on page 24
All work on the device electrics may only be carried out by appropriately trained personnel. The
regional occupational health and safety directives must always be observed.
CAUTION!
Do not damage the electrical cable by overtwisting it.
Do not remove the electrical connector.
INSTALLATION 3
Figure 3-5: Allen screws on connection housing
• Disconnect the power supply from the measuring device.
• Loosen the four screws 1 on the rear side of the connection housing.
• Lift the connection housing and turn it to the required position in 90° steps.
All work on the device electrics may only be carried out by appropriately trained personnel. The
regional occupational health and safety directives must always be observed.
INFORMATION!
If the measuring device is installed in a vertical pipe, you will have to turn the display by 90
installed below a pipe, turn 180
SITRANS FX300
°
; if
°
.
Figure 3-6: Turning the display
Turn the display as follows:
• Disconnect the power supply from the measuring device.
• Unscrew the cover in front of the display 1 from the connection housing.
• Pull the display 2 carefully a few centimetres out of the anchor fitting and turn it to the
required position 3.
• Press the display onto the spacer pins 4, until it clicks.
• Turn the cover with gasket 5 back onto the housing and tighten it by hand.
The area above the converter support must not be heat-insulated.
The heat insulation 3 may only extend to the maximum height 1 shown below up to the
connecting screws of the measuring sensor.
INSTALLATION 3
Figure 3-7: Heat insulation on connection piece and signal cable
1 Max. height of insulation up to intermediate piece between measuring sensor and signal converter
2 Max. thickness of the insulation up to the bend of the pressure pipe
3 Insulation
CAUTION!
The heat insulation 3 may only extend as far as the bend of the pressure sensing line 2.
1 Upstream of pipe expanders, pipe bends, control valves, etc. ≥ 5 DN
2 Upstream of metering points ≥ 5…6 DN
INFORMATION!
The interior of the pipe at the metering points must be free of burrs and other flow impediments.
The measuring device has an internal temperature sensor. External temperature sensor must
be located ≥ 5 DN behind the flow sensor outlet. Use sensors that are as short as possible to
avoid disturbing the flow profile.
3.5.3 Flow straightener
If, due to the type of installation, the required inlet runs are not available, the manufacturer
recommends using flow straighteners. Flow straighteners are installed between two flanges
upstream of the device and shorten the required inlet run.
Figure 3-9: Flow straightener
1 Straight inlet run upstream of straightener ≥ 2 DN
2 Flow straightener
3 Straight pipe run between flow straightener and device ≥ 8 DN
4 Minimum straight outlet run ≥ 5 DN
Installation, assembly, start-up and maintenance may only be performed by appropriately
trained personnel. The regional occupational health and safety directives must always be
observed.
The following procedures have to be carried out before installing the device:
• Remove all transportation safety devices and protective coverings from the device.
• Ensure that the gaskets have the same diameter as the pipelines.
• Note the correct flow direction for the device. This is indicated by an arrow on the housing of
the measuring sensor.
• On metering points with varying thermal loads, the flowmeters have to be mounted with stress
bolts (DIN 2510).
• Stress bolts or bolts and nuts are not included in the scope of delivery.
• Ensure that the measuring flange is concentrically fitted.
• Note the exact installation length of the measuring device when preparing the metering point.
SITRANS FX300
Figure 3-10: Preparing the metering point
1 Installation length of measuring device + thickness of gaskets.
CAUTION!
The internal diameter of the pipelines, the measuring sensor and the gaskets must match. The
gaskets may not protrude into the flow.
All work on the electrical connections may only be carried out with the power disconnected. Take
note of the voltage data on the nameplate!
DANGER!
Observe the national regulations for electrical installations!
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
WARNING!
Observe without fail the local occupational health and safety regulations. Any work done on the
electrical components of the measuring device may only be carried out by properly trained
specialists.
ELECTRICAL CONNECTIONS 4
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
Figure 4-1: Signal converter housing with housing cover
1 Housing cover of the electrical terminal compartment
2 Electrical connection terminals with the housing cover open
3 Terminal A current output -
4 Terminal A+ current output +
5 Terminal B pulse output -
6 Terminal B+ Pulse output +
7 PE terminal in housing
8 PE terminal on connection piece between measuring sensor and signal converter.
SITRANS FX300
Both grounding terminals 7 and 8 are equally effective from a technical point of view.
The following procedures are to be performed:
• Unscrew the housing cover 1 of the electrical terminal compartment.
• Thread the connection cable through the leadthrough in the housing.
• Connect the cable for the current output and the cable for the optional pulse output as shown
in the cable terminal diagrams below. To facilitate installation the connection plug can be
removed from the device. The plug is configured in such a way as to prevent reverse polarity.
• Connect the grounding to terminal 7 alternatively use the PE terminal on the connection
piece between measuring sensor and signal converter 8.
4.3 Electrical connection of current and pulse output
• Current output:
Current output:
Current output:Current output:
In some cases, a shielded or twisted cable may be necessary. The cable shield may only be
earthed (grounded) at one place (on the power supply unit).
• Pulse output:
Pulse output:
Pulse output:Pulse output:
When using the pulse output, two separate signal circuits are necessary if the pulse output is
utilized together with analogue signals. Each signal circuit requires its own power supply.
The total resistance must be adapted so that the total current I
• Connection current output on terminals A, A+
Connection pulse output on terminals B, B+
does not exceed 100 mA.
tot
Figure 4-2: Electrical connection of current and pulse output
1 Power supply per signal circuit
2 Optional display unit
3 Load for HART
4 e.g. counter
®
≥ 250 Ω
The maximum load resistance is calculated as follows:
The supply voltage has to be between 14 VDC and 36 VDC. This is based on the total resistance of
the measuring loop. To determine this, add up the resistances of each component in the
measuring loop (not including the measuring device).
The required supply voltage can be calculated using the formula below:
U
= RL * 22mA + 14V
ext.
where
= the minimum supply voltage and
U
ext.
= the total measuring loop resistance is.
R
L
INFORMATION!
The power supply has to be able to supply a minimum of 22 mA.
SITRANS FX300
4.3.2 Totalizer / pulse output
The basic units for the totalizer and the pulse output are mmmm
3333
norm.
norm. for standard volume and kg
mmmm
norm.norm.
The unit and the conversion factor can be changed in menu item 3.2.8 "Conf.Tot". User specific
units (User Def.) can also be entered but the conversion factor must always be entered based on
the base unit. For a sample calculation see chapter 6.2.5 "Change units".
The maximum frequency of the pulse output is 0.5 Hz.
The pulse output is a passive "open collector" output which is electrically separated from the
current interface and the measuring sensor. It can be configured as a high current output or
NAMUR output using a jumper on the amplifier board.
Jumper in NAMUR setting
Jumper in NAMUR setting
Jumper in NAMUR settingJumper in NAMUR setting
Ri = 900 ΩU
= 36 VDC
max
ELECTRICAL CONNECTIONS 4
The maximum frequency of the pulse output is f
Jumper in high current setting
Jumper in high current setting
Jumper in high current settingJumper in high current setting
Open:Maximum voltage U
Closed:Maximum current I
= 36 VDCClosed current IR < 1 mA
max
= 100 mAVoltage U < 2 VDC
max
The maximum frequency of the pulse output is f
max
max
= 0.5 Hz
= 0.5 Hz
Figure 4-4: Jumper settings pulse output
1 Electronic insert
2 Jumper on board
3 Jumper in high current setting
4 Jumper in NAMUR setting
The grounding can be done either by connecting the PE terminal in the housing or the PE
terminal on the connection piece between measuring sensor and signal converter. Both of these
electrical connections are equally effective from a technical point of view.
SITRANS FX300
Figure 4-5: Grounding connection
1 Electrical grounding connection on connection piece between measuring sensor and signal converter.
2 Electrical grounding connection on housing
DANGER!
The measuring device has to be grounded properly to achieve accurate measurement. The
grounding wire may not transfer any interference voltage.
Do not use this grounding wire to ground any other items of electrical equipment.
After the device is switched on, the display shows the following in sequence
1. Testing...
2. Device type
Sofware Version - Revision
The device performs a self-test and switches to measurement mode. Here, all of the parameters
preset for the customer are analysed and checked for plausibility, and the current measured
value is displayed.
5.2 Start-up and control
INFORMATION!
The flowmeter is largely maintenance-free.
Observe the application limits in respect of temperature and medium. Additional information
refer to Technical data on page 67
With the cover open the device is operated by using the mechanical keys on the front; with the
cover closed a bar magnet is used.
CAUTION!
The switching point of the magnetic sensors is directly under the glass panel above the
appropriate symbol. Only touch the symbol vertically and from the front using the bar magnet.
Touching it from the side may cause a malfunction.
OPERATION 6
Figure 6-1: Display and operating elements
1 Enter button (bar magnet)
2 Right button (bar magnet)
3 Up button (bar magnet)
4 Up button (mechanical)
5 Enter button (mechanical)
6 Right button (mechanical)
7 Display
The mechanical keys and keys for the bar magnet have the same functionality. In this
documentation the keys are represented as symbols to describe the operating functions:
MechanicalBar magnetSymbol
Table 6-1: Description of keys
6.2 Operating principles
SITRANS FX300
→
↑
^
6.2.1 Functional description of the keys
→Switch from measuring mode to menu mode
Switch to one menu level lower
Open menu item and activate change mode
In change mode:
In change mode: Move the input cursor one position to the right; after the last digit the
In change mode:In change mode:
input cursor jumps back to the beginning.
↑In measuring mode:
^^^^Switch to one menu level higher
Table 6-2: Description of the operating keys
In measuring mode: Switch between measured values and error messages
In measuring mode:In measuring mode:
Change between the menu items within a menu level
In change mode:
In change mode: Changing parameters and settings; running through the available
In change mode:In change mode:
characters; shifting the decimal point to the right.
Return to measuring mode with a query whether the data should be accepted
Navigation within the menu is by means of the and ^ buttons. Pressing button takes you one
menu level lower, ^ takes you one menu level higher.
If you are already located at the lowest level (function level), you can use the button to go in the
change mode, which can be used to set data and values.
If you are located at the first level (main menu), you can use the ^ key to exit the menu mode and
return to the measuring mode.
OPERATION 6
Measuring
mode
Table 6-3: Navigation menu structure
→Main menu↑→Sub-menu↑→Function
^^^^^^^^^^^^^^^^
6.2.4 Changing the settings in the menu
• Use the and ↑ keys to navigate in the menu in which you want to change a setting or value.
Use the key to activate the change mode in the selected menu.
iThe current values or settings are displayed.
• Use the and ↑ keys to change the value or setting.
Save the new value or setting using the ^ key.
Some menu items contain several setting options. They are displayed in sequence by pressing
the ^ key.
iTakes you back to the main menu.
• Press the ^ key to save the settings.
iThe query "Save Yes" appears. Switch between "Yes" and "No" by pressing the ↑ key.
Switch between "YES" and "NO" by pressing the ↑ key.
↑
→Edit
→
↑
^^^^
Save Yes^^^^ Changes saved.
Save No^^^^ Changes not saved.
An update is carried out and the display returns to measuring mode.
The display returns to measuring mode.
CAUTION!
Each time parameters or settings are changed, the measuring device carries out an internal
plausibility check.
If implausible inputs have been made, the display remains in the current menu, and the changes
are not saved.
Example: changing the default parameter from m3/h to l/min
ProcedureDisplayProcedureDisplay
SITRANS FX300
13 x
23 x
3→
43 x
3 x 1.1.1111
3 x 3 x
3 x ↑1.1.4444
3 x 3 x
3 x ↑L/min
3 x 3 x
6.2.5 Changing units
When entering numbers and values in floating point format, the maximum possible accuracy is
0.003%. The accuracy depends on both the position of the decimal point and the length of the
number entered.
Numerical values and factors are displayed in the first line of the 10-digit display. Numerical
values are either displayed in floating point format (123.4567890) or are expressed in exponential
format (123456E002). The conversion factor of the totalizer and the pulse output is, however,
expressed in whole numbers.
Input values exponential format
107.2
3
/h
m
Language
Max. Flow
m3/h
Unit
Unit
5^^^^0000600.00
L/min
6^^^^Display
Unit
7^^^^1111.1.4
Max. Flow
8^^^^Save Yes
9^^^^1787.0000
L/min
Display position12345678910
Decimal point-••••-----
Input values0 ...
9
0 ...90 ...90 ...
9
0 ...90 ...9E-
or
0
0 ...30 ...
8
To select the exponential function, the decimal point must be located between the 2nd and 5th
decimal position.
Flow units
The base units are mmmm
measurement and kg/h
3333
/h for volume flow measurement, mmmm
kg/h for mass flow measurement.
kg/hkg/h
The flow units can be changed in menu item 1.1.4 "Max.Flow".
User defined units can be entered using "User Def."
The unit (text) as well as the conversion factor (number) can be entered here.
The conversion factor must always be entered based on the base unit.
3333
/h stand.
/h stand. for standard volumetric flow
/h stand./h stand.
Conversion
FormulaNew unit (User Def.)
Example:1 litre / h=0.001*
(User Def.)====A1 Coeff.
(User Def.)(User Def.)
A1 Coeff.****Base unit
A1 Coeff.A1 Coeff.
Base unit
Base unitBase unit
m3/h
Menu items
1.1.3Maes.InstVolume / Standard volume / Mass
1.1.4Max. FlowUnit (User Def.) / Text / A1 Coeff.
Unit (User Def.) / Text / A1 Coeff. / Max. Flow / Flow Displ
Unit (User Def.) / Text / A1 Coeff.Unit (User Def.) / Text / A1 Coeff.
The base units for the totalizer and the pulse output are mmmm
3333
mmmm
The unit and the conversion factor can be changed in menu item 3.2.8 "Tot.Conf.". User defined
units (User Def.) can be selected and entered. The conversion factor of the unit must always be
entered based on the base unit.
The maximum pulse output frequency is 0.5 Hz. To ensure that the pulse output does not exceed
0.5 Hz, the conversion factor of the totalizer must be selected and set accordingly. The pulse
output represents an exact copy of the whole number value of the internal totalizer.
User def. / Unit Text / A1 Coeff. / Preset Value / Reset / Display
User def. / Unit Text / A1 Coeff.User def. / Unit Text / A1 Coeff.
Max. Flow / Flow Displ
Max. FlowMax. Flow
6.2.6 Measures in the event of faulty indications
If the indications on the display or the responses to keypad commands are faulty, you have to do
a hardware reset. Switch the power supply OFF and ON again.
6.3 Overview of the most important functions and units
INFORMATION!
A complete list of all functions and short descriptions is provided in the appendix. All default
parameters and settings are adapted for the specific customer.
LevelDesignation Explanation
1.1.1Language Select the menu language
1.1.4Max. FlowMaximum flow rate
1.1.5Min. FlowMinimum flow rate
1.1.6Timeconst.Time constant, damping value [s]
2.1.1Test ICheck current output
2.1.2Test PTest pulse output
3.1.1Error Msg.Error indicator
Table 6-4: The most important functions
The value set is represented by a 20 mA analogue current output. If the current
value exceeds the preset value, an alarm is indicated.
The set value does not
not represent the 4 mA value of the current output.
notnot
Yes: error messages are displayed
No: error messages are suppressed. A flashing cursor at the top left indicates
that error messages are present.
There are three firmware versions, each of which is tailored to a different use of the
measuring device:
• Basic:
Basic: liquids and gases without compensation, saturated steam with density compensation
Basic:Basic:
using the temperature
• Steam:
Steam: saturated and superheated steam with density compensation using pressure and
Steam:Steam:
temperature, gross heat meter
• Gas:
Gas: gas, gas mixture and wet gas with density compensation using pressure and
Gas:Gas:
temperature, FAD (free air delivery measurement)
The menu structures differ from one another depending on the firmware version.
The following table contains an overview of all menu items in the first menu level. For a
complete description of the menu, note the firmware version of your measuring device and
follow the relevant instructions in the table.
OPERATION 6
Menu itemsFirmware version
Basic
1. Quick setup refer to
2. Tests refer to
3. Setup refer to
Setup (firmware version
- basic)
5. ServiceThe service menu is only accessible to service personnel and is not described.
Table 6-9: Overview of menu structure
Menu item Quick Setup
Menu item Tests
Menu item
on page 51
Firmware version
Steam
on page 49
on page 50
refer to
Setup (firmware version
- steam)
Menu item
on page 54
Firmware version
Gas
refer to
Setup (firmware version
- gas)
Menu item
on page 58
INFORMATION!
The measuring device has been preset at the factory in accordance with the customer order.
Therefore, subsequent configuration via the menu is only necessary if the intended use of the
measuring device changes.
1 only with gas
2 available if Maes.Inst = Volume (see menu item 1.1.3)
3 available if Maes.Inst = Norm. Vol. (see menu item 1.1.3)
4 available if Maes.Inst = Mass (see menu item 1.1.3)
001111111
00300.0000
3
/h ^
m
00002.0000
s ↑…↑...↑...^
Select menu language
Enter the name of the location (max.
10 characters)
Select type of flow measurement
Set maximum flow rate
Select unit for volume flow
measurement
Enter value for the maximum volume
flow
Display flow rate in units /
in % of maximum flow rate
Select unit for standard volume flow
measurement
Enter value for the maximum
standard volume flow rate
Display flow rate in units /
in % of maximum flow rate
Select unit for mass flow
measurement
Enter value for the maximum mass
flow rate
Display flow rate in units /
in % of maximum flow rate
The minimum flow rate value is
factory-set.
Enter the time constant for the
measured value output in seconds
(0–20s)
0: disabled
Yes ↑...Shows error messages in measuring mode in plain text
No ↑...^Flashing cursor in the top left corner of the display
Yes ↑...Cyclically display measured values in measuring mode
No ↑...^Do not display measured values cyclically
Yes ↑...Activate access code:
No ↑...^Deactivate access code
Display error
alternating with the measured values
indicates errors.
Display measured values
(6 s intervals)
Set security query 1 (menu)
→→→↑↑↑^^^
OPERATION 6
3.2I/O settings
3.2.14-20mA off
→
3.2.5Function P
→
3.2.7Totalizer
→
3.2.8Tot. Conf.
→
(available if Maes.Inst =
Volume, see menu item
1.1.3)
(available if Maes.Inst =
Norm. Vol., see menu
item 1.1.3)
4-20mA ↑...Current output 4-20 mA
4-20/22E ↑... Current output 4-20 mA or error current 22 mA
4-20/3.55E ↑...^Current output 4-20 mA or error current 3.55 mA
Yes ↑...Activate pulse output
No ↑...^Deactivate pulse output
Tot. on ↑...Start totalizer
Tot. off ↑...^Stop totalizer (value is held)
3
m
Unit ↑...^
0000000000
3
↑…↑...↑...^
m
Reset yes /
Reset no ↑...^
Disp. off /
Disp. on ↑...^
m3 norm
Unit ↑...^
0000000000
3
norm ↑…↑...↑...^
m
Reset yes /
Reset no ↑...^
Disp. off /
Disp. on ↑...^
Current output 4-20 mA and error current
Pulse output
Totalizer
Configure totalizer
Select totalizer unit for volume flow measurement
Enter preset totalizer value
Reset totalizer /
Do not reset totalizer/
Display totalizer /
Do not display totalizer
Select totalizer unit for standard volume flow
measurement
Yes ↑...Shows error messages in measuring mode in plain text
No ↑...^Flashing cursor in the top left corner of the display
Yes ↑...Cyclically display measured values in measuring mode
No ↑...^Do not display measured values cyclically
Yes ↑...Activate access code:
No ↑...^Deactivate access code
Display error
alternating with the measured values
indicates errors.
Display measured values
(6 s intervals)
Set security query 1 (menu)
→→→↑↑↑^^^
SITRANS FX300
3.2I/O settings
3.2.14-20mA off
→
3.2.2Variable I
→
(available if Meter Type =
Gross Heat, see menu
item 5.4.1, service menu)
3.2.3Power Unit
→
(available if Meter Type =
Gross Heat, see menu
item 5.4.1, service menu)
3.2.4FS power
→
(available if Variable I =
Power, see menu item
3.2.2)
3.2.5Function P
→
3.2.6Variable P
→
(available if Meter Type =
Gross Heat, see menu
item 5.4.1, service menu)
3.2.7Totalizer
→
3.2.8Tot. Conf.
→
4-20mA ↑...Current output 4-20 mA
4-20/22E ↑... Current output 4-20 mA or error current 22 mA
4-20/3.55E ↑...^Current output 4-20 mA or error current 3.55 mA
Maes.Inst ↑...Flow rate
Power ↑...^Power
kJ/h
Unit ↑...^
Disp. on /
Disp. off ↑...^
7000000.00
kJ/h ^
Yes ↑...Activate pulse output
No ↑...^Deactivate pulse output
Total Flow ↑...Total flow
Energy ↑...^Energy
Tot. on ↑...Start totalizer
Tot. off ↑...^Stop totalizer (value is held)
Current output 4-20 mA and error current
Set output variable for current output
Set unit for heat output
Select unit for measuring heat output
Display measured value/
Do not display measured value
Yes ↑...Shows error messages in measuring mode in plain text
No ↑...^Flashing cursor in the top left corner of the display
Yes ↑...Cyclically display measured values in measuring mode
No ↑...^Do not display measured values cyclically
Yes ↑...Activate access code:
No ↑...^Deactivate access code
Display error
alternating with the measured values
indicates errors.
Display measured values
(6 s intervals)
Set security query 1 (menu)
→→→↑↑↑^^^
SITRANS FX300
3.2I/O settings
3.2.14-20mA off
→
3.2.5Function P
→
3.2.7Totalizer
→
3.2.8Tot. Conf.
→
(available if Maes.Inst =
Volume, see menu item
1.1.3)
(available if Maes.Inst =
Norm. Vol., see menu
item 1.1.3
4-20mA ↑...Current output 4-20 mA
4-20/22E ↑... Current output 4-20 mA or error current 22 mA
4-20/3.55E ↑...^Current output 4-20 mA or error current 3.55 mA
Yes ↑...Activate pulse output
No ↑...^Deactivate pulse output
Tot. on ↑...Start totalizer
Tot. off ↑...^Stop totalizer (value is held)
3
m
Unit ↑...^
0000000000
3
↑…↑...↑...^
m
Reset Yes /
Reset No ↑...^
Disp. off /
Disp. on ↑...^
m3 norm
Unit ↑...^
0000000000
3
norm ↑…↑...↑...^
m
Reset yes /
Reset no ↑...^
Disp. off /
Disp. on ↑...^
Current output 4-20 mA and error current
Pulse output
Totalizer
Configure totalizer
Select totalizer unit for volume flow measurement
Enter preset totalizer value
Reset totalizer
Do not reset totalizer/
Do not display totalizer
Display totalizer /
Select totalizer unit for standard volume flow
measurement
The manufacturer adheres to the basic principle that operational spare parts for each device or
each important accessory part will be kept available for a period of 10 (ten) years after delivery of
the last production run for that device.
Operational spare parts are defined as parts that are subject to faults in normal operation.
7.3 Availability of services
The manufacturer offers a range of services to support the customer after expiration of the
warranty. These include repair, technical support and training.
INFORMATION!
For more precise information, please contact your local representative.
7.4 Returning the device to the manufacturer
SITRANS FX300
7.4.1 General information
This device has been carefully manufactured and tested. If installed and operated in accordance
with these operating instructions, it will rarely present any problems.
CAUTION!
Should you nevertheless need to return a device for inspection or repair, please pay strict
attention to the following points:
•
Due to statutory regulations on environmental protection and safeguarding the health and
safety of our personnel, manufacturer may only handle, test and repair returned devices that
have been in contact with products without risk to personnel and environment.
•
This means that the manufacturer can only service this device if it is accompanied by the
following certificate (see next section) confirming that the device is safe to handle.
CAUTION!
If the device has been operated with toxic, caustic, flammable or water-endangering products,
you are kindly requested:
•
to check and ensure, if necessary by rinsing or neutralizing, that all cavities are free from
such dangerous substances,
•
to enclose a certificate with the device confirming that is safe to handle and stating the
product used.
Vortex flowmeters are used to measure the volumetric flow of gases, vapours and liquids at
completly filled pipes.
The measuring principle is based on the Karman vortex street. The measuring tube contains a
bluff body, behind which vortex shedding occurs. The frequency ffff of the vortex shedding is
proportional to the flow rate vvvv. The nondimensional Strouhal number SSSS describes the
relationship between vortex frequency ffff, width bbbb of bluff body and the mean flow velocity vvvv:
S.v
f
=
b
The vortex frequency is recorded at the sensor and evaluated at the converter.
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local representative.
•
Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website .
Measuring system
Application rangeFlow measurement of liquids, gases and vapours
Operating method / measuring
principle
Measured value
Measured value
Measured valueMeasured value
Primary measured valueNumber of separated vortices
Secondary measured valueOperating and standard volumetric flow, mass flow
Signal converter
Signal converter
Signal converterSignal converter
VersionsCompact
Measuring sensor
Measuring sensor
Measuring sensorMeasuring sensor
StandardBasic device in flange version (with integrated temperature
OptionalBasic device with additional pressure measurement
Display and user interface
Display and user interface
Display and user interfaceDisplay and user interface
Local display2 lines, 10 characters per line
Operating and display languagesGerman, English, French
TECHNICAL DATA 8
Karman vortex street
Option: Ex version
measurement)
Basic device in sandwich version (with integrated temperature
measurement)
Basic device with additional pressure measurement and shut-off
valve for pressure sensor
Dual measuring device in both flange and sandwich version
(redundant measurement)
Dual measuring device in flange version with additional pressure
measurement
Measuring accuracy
Reference conditionWater at 20ºC
Air at 20°C and 1.013 bar abs.
AccuracyBased on volume flow
Liquids±0.75% of measured value (Re ≥ 20000)
±2.0% of measured value (10000 < Re < 20000)
Gases and steams±1.0% of measured value (Re ≥ 20000)
±2.0% of measured value (10000 < Re < 20000)
Pressure and temperature compensation: ±20000% of measured
value (Re ≥ 20000); ±10000% of measured value (20000 < Re < 20000)
Liquids0.3…7m/s / 0.98…23 ft/s (optional up to 10 m/s / 32.8 ft/s taking
Gases and steams2.0…80 m/s / 6.6…262.5 ft/s
Other conditions
Other conditions
Other conditionsOther conditions
Protection categoryIP 66/67
SITRANS FX300
Ex: -40…+60°C / -40…+140°F
cavitation into account)
DN15: 3.0…45 m/s / 9.8…148 ft/s; DN25: 2.0…70 m/s / 6.6…230 ft/s
For detailed information, see chapter "Flow tables".
Installation conditions
Inlet run≥ 20 x DN (without disturbing flow, after pipe narrowing, after a single
Outlet run≥ 5 x DN
Dimensions and weightsFor detailed information refer to chapter "Dimensions and weights".
90° bend)
≥ 30 x DN (after a double bend 2x90°)
≥ 40 x DN (after a double three-dimensional bend 2x90°)
≥ 50 x DN (after control valves)
≥ 2 DN before flow straightener; ≥ 8 DN after flow straightener
(specified values apply only to original ≥ 20 DN inlet run)
Materials
Measuring sensor and process
connections
Converter housingDie-cast Aluminium
Pressure sensor gasketStandard: FPM
Measuring tube gasketStandard: 1.4435/316L
Standard: 1.4404/316L
Option: Hastelloy® C-22 on request
Option: FFKM
Option: Hastelloy® C-276
Selection depends on measuring sensor material/medium.
1 Minimum flow rate 0.3 m/s - maximum flow rate 7 m/s
2 Minimum flow rate 0.984 ft/s - maximum flow rate 23 ft/s
3 Minimum flow rate 2 m/s - maximum flow rate 80 m/s; DN15 up to 45 m/s and DN25 up to 70 m/s
4 Minimum flow rate 6.6 ft/s - maximum flow rate 262 ft/s; DN15 up to 148 ft/s and DN25 up to 230 ft/s