Siemens SITRANS 7ML1100 Compact Operating Instructions
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Ultrasonic level transducers
Transducers
Compact Operating Instructions
7ML1100 (ST-H Transducer)
7ML1105 (Echomax XRS-5C Transducer)
7ML1106 (Echomax XRS-5 Transducer)
7ML1115 (Echomax XPS-10 Transducer)
7ML1118 (Echomax XPS-15 Transducer)
7ML1123 (Echomax XPS-30 Transducer)
09/2018
A5E43390688-AB
Introduction
1
Safety notes
2
Installing/mounting
3
Connecting
4
Technical data
5
Applications
A
Certificates
B
Support
C
Division Process Industries and Drives
Postfach 48 48
90026 NÜRNBERG
GERMANY
Document order number: A5E43390688
Ⓟ 01/2019 Subject to change
Copyright © Siemens AG 2018.
All rights reserved
Legal information
Warning notice system
This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent
damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert
symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are
graded according to the degree of danger.
DANGER
indicates that death or severe personal injury will result if proper precautions are not taken.
WARNING
indicates that death or severe personal injury may result if proper precautions are not taken.
CAUTION
indicates that minor personal injury can result if proper precautions are not taken.
NOTICE
indicates that property damage can result if proper precautions are not taken.
If more than one degree of danger is present, the warning notice representing the highest degree of danger will
be used. A notice warning of injury to persons with a safety alert symbol may also include a warning relating to
property damage.
Qualified Personnel
The product/system described in this documentation may be operated only by personnel qualified for the specific
task in accordance with the relevant documentation, in particular its warning notices and safety instructions.
Qualified personnel are those who, based on their training and experience, are capable of identifying risks and
avoiding potential hazards when working with these products/systems.
Proper use of Siemens products
Note the following:
WARNING
Siemens products may only be used for the applications described in the catalog and in the relevant technical
documentation. If products and components from other manufacturers are used, these must be recommended
or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and
maintenance are required to ensure that the products operate safely and without any problems. The permissible
ambient conditions must be complied with. The information in the relevant documentation must be observed.
Trademarks
All names identified by ® are registered trademarks of Siemens AG. The remaining trademarks in this publication
may be trademarks whose use by third parties for their own purposes could violate the rights of the owner.
Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware and software
described. Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, the
information in this publication is reviewed regularly and any necessary corrections are included in subsequent
editions.
Compact Operating Instructions, 09/2018, A5E43390688-AB
3
Table of contents
1
Introduction ................................................................................................................................................ 5
1.1
Purpose of this documentation ................................................................................................. 5
1.2
Checking the consignment ....................................................................................................... 5
1.3
Security information .................................................................................................................. 5
1.4
Transportation and storage ....................................................................................................... 6
1.5
Notes on warranty ..................................................................................................................... 6
1.6
About Siemens' Transducers .................................................................................................... 7
2
Safety notes ............................................................................................................................................... 9
2.1
Preconditions for use ................................................................................................................ 9
2.1.1
Warning symbols on device ...................................................................................................... 9
2.1.2
Laws and directives .................................................................................................................. 9
2.1.3
Improper device modifications ................................................................................................ 10
2.1.4
Safety Precautions .................................................................................................................. 10
2.2
Use in hazardous areas .......................................................................................................... 11
2.3
Requirements for special applications .................................................................................... 12
3
Installing/mounting ................................................................................................................................... 13
3.1
Basic safety notes ................................................................................................................... 13
3.1.1
Installation location requirements ........................................................................................... 14
3.1.1.1
Insufficient air supply .............................................................................................................. 14
3.1.2
Proper mounting ..................................................................................................................... 15
3.2
Disassembly ............................................................................................................................ 16
3.3
Outline and Dimensions .......................................................................................................... 17
3.3.1
XPS Transducers .................................................................................................................... 17
3.3.2
XRS-5 ..................................................................................................................................... 18
3.3.3
ST-H ........................................................................................................................................ 19
3.4
Mounting ................................................................................................................................. 20
3.4.1
Solids applications .................................................................................................................. 20
3.4.2
Liquids applications................................................................................................................. 21
3.4.2.1
XPS Transducers .................................................................................................................... 21
3.4.2.2
XRS-5 ..................................................................................................................................... 23
3.4.2.3
ST-H ........................................................................................................................................ 24
4
Connecting .............................................................................................................................................. 27
4.1
Basic safety notes ................................................................................................................... 27
4.1.1
Connecting device in energized state in hazardous areas ..................................................... 28
4.2
Connecting note ...................................................................................................................... 29
4.3
Direct connection .................................................................................................................... 30
Table of contents
Transducers
4
Compact Operating Instructions, 09/2018, A5E43390688-AB
4.4
Coaxial connection ................................................................................................................. 31
4.5
2 Wire Extension .................................................................................................................... 32
4.6
3 Terminal .............................................................................................................................. 32
5
Technical data ......................................................................................................................................... 34
5.1
Specifications ......................................................................................................................... 34
A
Applications ............................................................................................................................................. 36
A.1
Liquids applications ................................................................................................................ 36
A.1.1
Stilling well with standpipe ..................................................................................................... 36
A.1.2
Submergence ......................................................................................................................... 37
A.1.3
Standpipes ............................................................................................................................. 38
A.1.4
Volume ................................................................................................................................... 40
A.1.5
Water/wastewater .................................................................................................................. 41
A.2
Solids applications ................................................................................................................. 42
A.2.1
Typical .................................................................................................................................... 42
A.2.2
Special ................................................................................................................................... 45
B
Certificates ............................................................................................................................................... 47
B.1
Wiring setups for hazardous area installations ...................................................................... 47
B.2
Instructions specific to hazardous area installations.............................................................. 49
C
Support .................................................................................................................................................... 51
C.1
Technical support ................................................................................................................... 51
C.2
Certificates ............................................................................................................................. 51
Index ........................................................................................................................................................ 52
Compact Operating Instructions, 09/2018, A5E43390688-AB
5
Introduction
1
1.1
Purpose of this documentation
These instructions are a brief summary of important features, functions and safety
information, and contain all information required for safe use of the device. Read the
instructions carefully prior to installation and commissioning. In order to use the device
correctly, first review its principle of operation.
The instructions are aimed at persons who install and commission the device.
To realize optimum performance from the device, read the complete operating instructions.
1.2
Checking the consignment
1. Check the packaging and the delivered items for visible damages.
2. Report any claims for damages immediately to the shipping company.
3. Retain damaged parts for clarification.
4. Check the scope of delivery by comparing your order to the shipping documents for
correctness and completeness.
WARNING
Using a damaged or incomplete device
Risk of explosion in hazardous areas.
• Do not use damaged or incomplete devices.
1.3
Security information
Siemens provides products and solutions with industrial security functions that support the
secure operation of plants, systems, machines, and networks.
In order to protect plants, systems, machines and networks against cyber threats, it is
necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial
security concept. Siemens’ products and solutions only form one element of such a concept.
Customer is responsible to prevent unauthorized access to its plants, systems, machines
and networks. Systems, machines and components should only be connected to the
enterprise network or the internet if and to the extent necessary and with appropriate security
measures (e.g. use of firewalls and network segmentation) in place.
Additionally, Siemens’ guidance on appropriate security measures should be taken into
account. For more information about industrial security, please visit:
http://www.siemens.com/industrialsecurity.
1.4 Transportation and storage
Transducers
6
Compact Operating Instructions, 09/2018, A5E43390688-AB
Siemens’ products and solutions undergo continuous development to make them more
secure. Siemens strongly recommends to apply product updates as soon as available and to
always use the latest product versions. Use of product versions that are no longer supported,
and failure to apply latest updates may increase customer’s exposure to cyber threats.
To stay informed about product updates, subscribe to the Siemens Industrial Security RSS
Feed under
http://www.siemens.com/industrialsecurity.
1.4
Transportation and storage
To guarantee sufficient protection during transport and storage, observe the following:
● Keep the original packaging for subsequent transportation.
● Devices/replacement parts should be returned in their original packaging.
● If the original packaging is no longer available, ensure that all shipments are properly
packaged to provide sufficient protection during transport. Siemens cannot assume
liability for any costs associated with transportation damages.
NOTICE
Insufficient protection during storage
The packaging only provides limited protection against moisture and infiltration.
• Provide additional packaging as necessary.
Special conditions for storage and transportation of the device are listed in Technical data
(Page 34).
1.5
Notes on warranty
The contents of this manual shall not become part of or modify any prior or existing
agreement, commitment or legal relationship. The sales contract contains all obligations on
the part of Siemens as well as the complete and solely applicable warranty conditions. Any
statements regarding device versions described in the manual do not create new warranties
or modify the existing warranty.
The content reflects the technical status at the time of publishing. Siemens reserves the right
to make technical changes in the course of further development.
1.6 About Siemens' Transducers
Transducers
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7
1.6
About Siemens' Transducers
Note
This product is intended for use in industrial areas. Operation of this equipment in a
residential area may cause interference to several frequency based communications.
The transducers operate in association with Siemens' ultrasonic level monitoring products by
converting electrical pulses that are provided by the transceiver into ultrasonic pulses. When
transmitted, these ultrasonic pulses reflect from the material surface and echo back to the
transducer. The echo is converted back to an electrical signal, and is interpreted by the
Siemens transceiver using our proven Sonic Intelligence™ algorithms.
The effective acoustical energy is emitted from the transducer face and radiated outward,
decreasing in amplitude at a rate inversely proportional to the square of the distance.
Maximum power is radiated axially (perpendicular) from the transducer face in a line referred
to as the axis of transmission. Where power is reduced by half (– 3 dB), a conical boundary
defining the sound beam, centered about the axis of transmission, is established. The
diametric measurement of the cone in degrees defines the beam angle. Impedance
matching techniques are used to optimize the transfer of power from the transducer into air
and vice versa.
All transducers incorporate an integral temperature sensor that reports the air temperature at
the transducer to the transceiver. The connection is transparent, in that both the ultrasonic
and temperature components of the transducer use the same leads.
1.6 About Siemens' Transducers
Transducers
8
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XPS-10, XPS-15/15F,
XPS-30, XRS-5/5C
ST-H
Transducer with explosion proof
conduit seal
①
Explosion proof conduit seal1)
②
Transducer
③
Transducer face
④
3 db boundary
⑤
Axis of transmission2)
1) Optional
2) Perpendicular to Transducer face
Note
Use in hazardous areas
The XPS-15F and XRS-5C already have a built-in explosion proof conduit seal.
All other transducers may need the optional explosion proof conduit seal for use in
hazardous areas according to local codes and guidelines.
Compact Operating Instructions, 09/2018, A5E43390688-AB
9
Safety notes
2
2.1
Preconditions for use
This device left the factory in good working condition. In order to maintain this status and to
ensure safe operation of the device, observe these instructions and all the specifications
relevant to safety.
Observe the information and symbols on the device. Do not remove any information or
symbols from the device. Always keep the information and symbols in a completely legible
state.
2.1.1
Warning symbols on device
Symbol
Explanation
Consult operating instructions
2.1.2
Laws and directives
Observe the safety rules, provisions and laws applicable in your country during connection,
assembly and operation. These include, for example:
● National Electrical Code (NEC - NFPA 70) (USA)
● Canadian Electrical Code (CEC) (Canada)
Further provisions for hazardous area applications are for example:
● IEC 60079-14 (international)
● EN 60079-14 (EU)
2.1 Preconditions for use
Transducers
10
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2.1.3
Improper device modifications
WARNING
Improper device modifications
Risk to personnel, system and environment can result from modifications to the device,
particularly in hazardous areas.
• Only carry out modifications that are described in the instructions for the device. Failure
to observe this requirement cancels the manufacturer's warranty and the product
approvals.
2.1.4
Safety Precautions
The ST-H transducer body is a two part design molded in PVDF or ETFE with internal parts
potted in epoxy. The joint between the upper and lower sections is not a hermetic seal. The
structural integrity of the transducer will be compromised if the joint is exposed to an
environment that attacks epoxy. As a result, the top section will separate from the main body
of the transducer.
For environments that are compatible with PVDF or ETFE but may degrade epoxy, the
transducer must be mounted through a flange or stub mount using the 2" thread on the lower
section of the transducer. The joint between upper and lower sections of the transducer must
be isolated from the corrosive environment.
①
Suitable for use in a corrosive environment
②
Not suitable for use in a corrosive environment
2.2 Use in hazardous areas
Transducers
Compact Operating Instructions, 09/2018, A5E43390688-AB
11
WARNING
Risk of explosion
If the top section separates from the main body of the transducer, live circuitry will be
exposed to the hazardous environment, increasing the risk of an explosion if volatile or
explosive dusts or gases are in sufficient concentration. A malfunction of the level system
may also occur, which may affect the process using the ultrasonic ranging system.
2.2
Use in hazardous areas
Qualified personnel for hazardous area applications
Persons who install, connect, commission, operate, and service the device in a hazardous
area must have the following specific qualifications:
● They are authorized, trained or instructed in operating and maintaining devices and
systems according to the safety regulations for electrical circuits, high pressures,
aggressive, and hazardous media.
● They are authorized, trained, or instructed in carrying out work on electrical circuits for
hazardous systems.
● They are trained or instructed in maintenance and use of appropriate safety equipment
according to the pertinent safety regulations.
WARNING
Use in hazardous area
Risk of explosion.
• Only use equipment that is approved for use in the intended hazardous area and
labelled accordingly.
• Don't use devices that have been operated outside the conditions secified for hazardous
areas. If you have used the device outside the conditions for hazardous areas
permanently make all Ex markings unrecognizable on the nameplate.
2.3 Requirements for special applications
Transducers
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2.3
Requirements for special applications
Due to the large number of possible applications, each detail of the described device
versions for each possible scenario during commissioning, operation, maintenance or
operation in systems cannot be considered in the instructions. If you need additional
information not covered by these instructions, contact your local Siemens office or company
representative.
Note
Operation under special ambient conditions
We highly recommend that you contact your Siemens representative or our application
department before you operate the device under special ambient conditions as can be
encountered in nuclear power plants or when the device is used for research and
development purposes.
Note
Operation under special atmospheric conditions
Ultrasonic measurement requires that the sound wave travel through the atmosphere in a
consistent manner. Applications with atmospheric conditions different from air (including, but
not limited to, gas layer stratification, very high methane or CO2 concentrations), should be
properly assessed to ensure safe, reliable use in the event of measurement errors due to
sound wave velocity changes.
Compact Operating Instructions, 09/2018, A5E43390688-AB
13
Installing/mounting
3
3.1
Basic safety notes
DANGER
Pressure applications
Danger to personnel, system and environment will result from improper disassembly.
• Never attempt to loosen, remove, or disassemble process connection while vessel
contents are under pressure.
WARNING
Wetted parts unsuitable for the process media
Risk of injury or damage to device.
Hot, toxic and corrosive media could be released if the process medium is unsuitable for
the wetted parts.
• Ensure that the material of the device parts wetted by the process medium is suitable for
the medium. Refer to the information in Technical data (Page 34).
Note
Material compatibility
Siemens can provide you with support concerning selection of sensor components wetted by
process media. However, you are responsible for the selection of components. Siemens
accepts no liability for faults or failures resulting from incompatible materials.
WARNING
Unsuitable connecting parts
Risk of injury or poisoning.
In case of improper mounting, hot, toxic, and corrosive process media could be released at
the connections.
• Ensure that connecting parts (such as flange gaskets and bolts) are suitable for
connection and process media.
3.1 Basic safety notes
Transducers
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WARNING
Exceeded maximum permissible operating pressure
Risk of injury or poisoning.
The maximum permissible operating pressure depends on the device version, pressure
limit and temperature rating. The device can be damaged if the operating pressure is
exceeded. Hot, toxic and corrosive process media could be released.
Ensure that maximum permissible operating pressure of the device is not exceeded. Refer
to the information on the nameplate and/or in Technical data (Page 34).
CAUTION
Hot surfaces resulting from hot process media
Risk of burns resulting from surface temperatures above 65 °C (149 °F).
• Take appropriate protective measures, for example contact protection.
• Make sure that protective measures do not cause the maximum permissible ambient
temperature to be exceeded. Refer to the information in Technical data (Page 34).
CAUTION
External stresses and loads
Damage to device by severe external stresses and loads (e.g. thermal expansion or pipe
tension). Process media can be released.
• Prevent severe external stresses and loads from acting on the device.
3.1.1
Installation location requirements
3.1.1.1
Insufficient air supply
WARNING
Insufficient air supply
The device may overheat if there is an insufficient supply of air.
• Install the device so that there is sufficient air supply in the room.
• Observe the maximum permissible ambient temperature. Refer to the information in the
section Technical data (Page 34).
3.1 Basic safety notes
Transducers
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15
CAUTION
Aggressive atmospheres
Damage to device through penetration of aggressive vapors.
• Ensure that the device is suitable for the application.
CAUTION
Direct sunlight
Device damage.
The device can overheat or materials become brittle due to UV exposure.
• Protect the device from direct sunlight.
• Make sure that the maximum permissible ambient temperature is not exceeded. Refer
to the information in Technical data (Page 34).
NOTICE
Strong vibrations
Damage to device.
• In installations with strong vibrations, mount the transmitter in a low vibration
environment.
3.1.2
Proper mounting
CAUTION
Loss of type of protection
Damage to device if the enclosure is open or not properly closed. The type of protection
specified on the nameplate or in Technical data (Page 34) is no longer guaranteed.
• Make sure that the device is securely closed.
Compact Operating Instructions, 09/2018, A5E43390688-AB
NOTICE
Incorrect mounting
The device can be damaged, destroyed, or its functionality impaired through improper
mounting.
• Before installing ensure there is no visible damage to the device.
• Make sure that process connectors are clean, and suitable gaskets and glands are
used.
• Mount the device using suitable tools. Refer to the information in Technical data
(Page 34).
3.2
Disassembly
WARNING
Incorrect disassembly
The following risks may result from incorrect disassembly:
- Injury through electric shock
- Risk through emerging media when connected to the process
- Risk of explosion in hazardous area
In order to disassemble correctly, observe the following:
• Before starting work, make sure that you have switched off all physical variables such
as pressure, temperature, electricity etc. or that they have a harmless value.
• If the device contains hazardous media, it must be emptied prior to disassembly. Make
sure that no environmentally hazardous media are released.
• Secure the remaining connections so that no damage can result if the process is started
unintentionally.
3.3 Outline and Dimensions
Transducers
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17
3.3
Outline and Dimensions
3.3.1
XPS Transducers
①
Radiating face
Dimension
XPS-10
XPS-15
XPS-30
A
88 mm (3.4")
121 mm (4.8")
175 mm (6.9")
B
122 mm (4.8")
132 mm (5.2")
198 mm (7.8")
C
to suit ANSI, DIN and JIS standards
D1)
128 mm (5.0")
138 mm (5.4")
204 mm (8.0")
E
124 mm (4.9")
158 mm (6.2")
n/a
F
152 mm (6.0")
198 mm (7.8")
n/a
G
28 mm (1.1")
28 mm (1.1")
28 mm (1.1")
1) Nominal
WARNING
Potential hazard
Optional Split Flange, Bonded Flange, and Easy Aimer configurations are not suitable for
pressure applications.
3.3 Outline and Dimensions
Transducers
18
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3.3.2
XRS-5
①
Standard
②
Flange (Optional)
③
Submergence Shield (Optional)
3.3 Outline and Dimensions
Transducers
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19
3.3.3
ST-H
①
87 mm Ø (3.4")
②
2" NPT, R 2" (BSPT), or G 2" (BSPP) mounting thread (process connection)
③
1" NPT conduit thread
Flange Adapter
①
Plastic type coupling
②
Siemens flange adapter
Compact Operating Instructions, 09/2018, A5E43390688-AB
3.4
Mounting
Note
• The transducer is to be used only in the manner outlined in this operating instructions.
• Normally, the transducer requires no cleaning or maintenance. However, if performance
changes are observed, immediately shut down the level measurement system and
perform a thorough inspection, especially on the transducer.
• An XPS-15F transducer is shown in these examples. An explosion proof conduit seal
may not be required.
3.4.1
Solids applications
XPS-15F,
XRS-5C
XPS-10, XPS-15,
XPS-30, XRS-5
ST-H
① Easy aimer (typical model)
② Safety chain
③ Transducer
Compact Operating Instructions, 09/2018, A5E43390688-AB
21
3.4.2
Liquids applications
3.4.2.1
XPS Transducers
Flexible Conduit and Bracket
①
Flexible conduit
④
Transducer
②
Steel channel
⑤
Safety chain
③
Coupling
Flexible conduit mounted transducer should not be subjected to wind, vibration, or jarring.
Submersible and Plywood
①
Rigid metal conduit
④
Submergence shield
②
Coupling
⑤
Safety chain
③
Rigid plywood
Transducer with submergence shield, used in applications where flooding is possible.
Plywood mounting provides excellent isolation, but must be rigid enough to avoid flexing if
subjected to loading.
Compact Operating Instructions, 09/2018, A5E43390688-AB
①
Nipple welded to blind flange
②
Optional hazardous seal
Flange, gasket, and hardware supplied by customer.
Note
Tighten the flange bolts evenly in order to ensure a good seal between the mating flanges.
CAUTION
Potential performance degradation
Overtightening can cause performance degradation.
• Do not tighten with excessive force.
①
Optional hazardous seal
④
Gasket (customer supplied)
②
Factory flanged transducer
⑤
Customer flange, flat face only
③
Bolt
⑥
Nut
Customer flanged standpipe. If a metal flange must be welded to pipe, refer to Liquid
Applications - Standpipes in the Transducer Applications Manual.
Compact Operating Instructions, 09/2018, A5E43390688-AB
23
3.4.2.2
XRS-5
Suspended Conduit
Bracket
①
Rigid metal
①
Flexible conduit
②
Coupling
②
Steel channel
③
Transducer
③
Coupling
④
Transducer
Note
Flexible conduit transducer should not be subjected to wind, vibration or jarring.
Submersible
Plywood
①
Rigid metal
①
Coupling
②
Coupling
③
Submergence shield
Compact Operating Instructions, 09/2018, A5E43390688-AB
Note
Submersible transducer, used in applications where flooding is possible.
Plywood mounting provides excellent isolation, but must be rigid enough to avoid flexing if
subjected to loading.
Blind Flange
Face Flange
①
Nipple welded to blind flange
①
Coupling
②
Coupling
②
Factory flanged transducer
③
Bolt
④
Gasket (Customer supplied)
⑤
Customer flanged, flat face only
⑥
Nut
Note
Tighten the flange bolts evenly in order to ensure a good seal between the mating flanges.
3.4.2.3
ST-H
Non-corrosive Applications
WARNING
Corrosive
Not suitable for use in a corrosive environment.
A - Flexible Conduit
B - Bracket
C - Plywood
D - Blind Flange
Compact Operating Instructions, 09/2018, A5E43390688-AB
25
①
Flexible conduit
⑤
Plywood mounting provides excellent isolation, but
must be rigid enough to avoid flexing if subjected to
loading.
②
Steel plate
⑥
Nipple welded to blind flange
③
Plastic type coupling
⑦
Plastic type coupling
④
Transducer
Compact Operating Instructions, 09/2018, A5E43390688-AB
Corrosive Applications
Blind Flange
Flanged
①
Plastic type coupling
②
Siemens flange adapter
Note
Flange, gasket, and hardware supplied by customer.
Customer flanged standpipe. If a metal flange must be welded to pipe, refer to the
Transducer Application Manual available at http://www.siemens.com/processautomation
(https://w3.siemens.com/mcms/sensor-systems/en/process-instrumentation/level-
measurement-with-level-measuring-
instruments/continuous/ultrasonic/transducers/Pages/transducers.aspx).
Coupling
Coupling
①
2" coupling welded to tank top
Compact Operating Instructions, 09/2018, A5E43390688-AB
27
Connecting
4
4.1
Basic safety notes
WARNING
Incorrect conduit system
Risk of explosion in hazardous areas as result of open cable inlet or incorrect conduit
system.
• In the case of a conduit system, mount a spark barrier at a defined distance from the
device input. Observe national regulations and the requirements stated in the relevant
approvals.
See also
Technical data (Page 34)
WARNING
Hazardous contact voltage
Risk of electric shock in case of incorrect connection.
• For the electrical connection specifications, refer to the information in Technical data
(Page 34).
• At the mounting location of the device observe the applicable directives and laws for
installation of electrical power installations with rated voltages below 1000 V.
WARNING
Unprotected cable ends
Risk of explosion through unprotected cable ends in hazardous areas.
• Protect unused cable ends in accordance with IEC/EN 60079-14.
WARNING
Improper laying of shielded cables
Risk of explosion through compensating currents between hazardous area and the
non-hazardous area.
• Shielded cables that cross into hazardous areas should be grounded only at one end.
• If grounding is required at both ends, use an equipotential bonding conductor.
4.1 Basic safety notes
Transducers
28
Compact Operating Instructions, 09/2018, A5E43390688-AB
4.1.1
Connecting device in energized state in hazardous areas
WARNING
Connecting device in energized state
Risk of explosion in hazardous areas.
• Connect devices in hazardous areas only in a de-energized state.
Exceptions:
• Devices having the type of protection "Intrinsic safety Ex i" may also be connected in
energized state in hazardous areas.
• Exceptions for type of protection "Increased safety ec" (Zone 2) are regulated in the
relevant certificate.
WARNING
Incorrect selection of type of protection
Risk of explosion in areas subject to explosion hazard.
This device is approved for several types of protection.
1. Decide in favor of one type of protection.
2. Connect the device in accordance with the selected type of protection.
3. In order to avoid incorrect use at a later point, make the types of protection that are not
used permanently unrecognizable on the nameplate.
NOTICE
Ambient temperature too high
Damage to cable sheath.
• At an ambient temperature ≥ 60 °C (140 °F), use heat-resistant cables suitable for an
ambient temperature at least 20 °C (36 °F) higher.
NOTICE
Condensation in the device
Damage to device through formation of condensation if the temperature difference between
transportation or storage and the mounting location exceeds 20 °C (36 °F).
• Before taking the device into operation let the device adapt for several hours in the new
environment.
4.2 Connecting note
Transducers
Compact Operating Instructions, 09/2018, A5E43390688-AB
29
Note
Electromagnetic compatibility (EMC)
You can use this device in industrial environments, households and small businesses.
Note
Improvement of interference immunity
• Lay signal cables separate from cables with voltages > 60 V.
• Use cables with twisted wires.
• Keep device and cables at a distance from strong electromagnetic fields.
• Take account of the conditions for communication specified in the Technical data
(Page 34).
• Use shielded cables to guarantee the full specification according to HART/PA/FF.
4.2
Connecting note
Note
Installation should only be performed by qualified personnel and in accordance with local
governing regulations.
4.3 Direct connection
Transducers
30
Compact Operating Instructions, 09/2018, A5E43390688-AB
4.3
Direct connection
①
Connection for Transducer
④
Black
②
Metal conduit
⑤
White
③
Explosion proof conduit seal
⑥
Drain/shield
1) Class I, Div. 1, Group A, B, C, D or Class II, Div. 1, Group E, F, G
2) Safe
Note
When connecting to SITRANS LUT400, SITRANS LUC500, MultiRanger 100/200, or
HydroRanger 200, the white, black, and shield wires are all connected separately. DO NOT
tie the white and shield wires together.
4.4 Coaxial connection
Transducers
Compact Operating Instructions, 09/2018, A5E43390688-AB
31
4.4
Coaxial connection
①
Connection for Transducer
②
Metal conduit
③
Explosion proof conduit seal
④
Junction box
1) Class I, Div. 1, Group A,B,C,D or Class II, Div. 1, Group E,F,G
2) Safe
Note
When connecting to SITRANS LUT400, SITRANS LUC500, MultiRanger 100/200, or
HydroRanger 200, do NOT use coaxial cable.
4.5 2 Wire Extension
Transducers
32
Compact Operating Instructions, 09/2018, A5E43390688-AB
4.5
2 Wire Extension
①
Connection for Transducer
⑤
Junction box
②
Metal conduit
⑥
Drain/shield
③
Explosion proof conduit seal
⑦
White
④
Black
1) Class I, Div. 1, Group A,B,C,D or Class II, Div. 1, Group E,F,G
2) Safe
Note
When connecting to SITRANS LUT400, SITRANS LUC500, MultiRanger 100/200, or
HydroRanger 200, the white, black, and shield wires are all connected separately. DO NOT
tie the white and shield wires together.
4.6
3 Terminal
Note
For SITRANS LUT400, MultiRanger 100/200, and HydroRanger 200 only.
4.6 3 Terminal
Transducers
Compact Operating Instructions, 09/2018, A5E43390688-AB
33
3 Terminal Direct
①
ST-H Transducer
②
Black
③
White
④
Shield
3 Terminal Extension
Extend cable using 0.823 mm2 (18 AWG) shielded/twisted pair.
Compact Operating Instructions, 09/2018, A5E43390688-AB
Technical data
5
Note
Device specifications
Siemens makes every attempt to ensure the accuracy of these specifications but reserves
the right to change them at any time.
For a complete listing, including Approvals, see the full operating instructions.
5.1
Specifications
Specification
XRS-5/5C
ST-H
XPS-10
XPS-15/15F
XPS-30
Process Application
Application
Liquids
Liquids and Solids
Max. range1)
8 m (26 ft)
10 m (33 ft)
15 m (50 ft)
30 m (100 ft)
Min. range
0.3 m (1 ft)
Standard:
0.3 m (1 ft)
XPS-15F:
0.45 m (1.5 ft)
0.6 m (2 ft)
Vessel
Pressure
Vented to atmosphere
Operation
Beam Angle
10°
12°
6°
Frequency
44 kHz
30 kHz
Temperature
Sensor
Internal
Supply Source
Transducer shall only be supplied by a Siemens certified controller
Environmental
Location
Indoor/outdoor
Max. altitude
2000 m
Max.
temperature
65 °C (149 °F)
ATEX:
60 °C (140 °F)
95 °C (203 °F)
Min.
temperature
-20 °C (-4 °F)
-20 °C (-5 °F)
-40 °C (-40
°F)
Standard:
-40 °C (-40 °F)
XPS-15F:
-20 °C (-4 °F)
-40 °C (-40 °F)
Pollution
degree
4
Construction
Compact Operating Instructions, 09/2018, A5E43390688-AB
35
Specification
XRS-5/5C
ST-H
XPS-10
XPS-15/15F
XPS-30
Enclosure
•
PVDF
Copolymer
•
CSM
•
Option:
Flange with
PTFE fac-
ing
•
ETFE
•
Option:
PVDF
•
PVDF
•
Option:
foam
facing
•
Option:
flange with
PTFE
facing
•
PVDF
•
Option:
flange with
Option:
PTFE fac-
ing
•
PVDF
•
Option:
foam facing
•
Option:
flange with
PTFE
facing
Thread size
R 1" [(BSPT),
EN 10226]
1" NP
1" and 2" NPT
R 2" [(BSPT),
EN 10226]
2" [(BSPP), EN
ISO 228-1]
R 1" [(BSPT),EN 10226]
1" NPT
R 1.5" [(BSPT),
EN 10226]
Universal
thread
1.5" NPT
Colour
Blue
White
Blue
Standard:
Blue
XPS-15F:
Gray
Blue
Cabling
Cable Type
2-wire shield-
ed/twisted, 0.5
mm2(18 AWG)
PVC jacket
2-core shield-
ed/twisted,
0.519 mm2 (20
AWG),PVC
sheath
2-wire shielded / twisted, 0.5 mm2
(20 AWG) PVC jacket
Max.
separation from
Transceiver
365 m (1200 ft) from transducer
Miscellaneous
Ingress
Protection
IP65/IP68
IP68
IP66/IP68
Weight2)
1.2 kg (2.6 lb)
1.4 kg (3 lb)
0.8 kg (1.8 lb)
1.3 kg (2.8 lb)
4.3 kg (9.5 lb)
Options
Factory flange
to suit ANSI,
DIN, or JIS
standard
Submergence
shield, where
flooding can
occur Split
flange for field
mounting to
suit ANSI, DIN,
or JIS standard
Flange adapt-
er, refer to
associated
instructions
Factory flange to suit ANSI
standard
Submergence shield, where
flooding can occur
Factory flange
to suit ANSI
standard
Approvals
For approvals information refer to Appendix B: Certificates. (Page 47)
1) Application conditions such as extreme dust or angle of repose may reduce the usable
maximum range. Consult a local sales person for more details.
2) Approximate shipping weight of transducer with standard cable length
Compact Operating Instructions, 09/2018, A5E43390688-AB
Applications
A
Note
• The transducer is to be used only in the manner outlined in this operating instructions.
• Normally, the transducer requires no cleaning or maintenance. However, if performance
changes are observed, immediately shut down the level measurement system and
perform a thorough inspection, especially on the transducer.
• An XPS-15F transducer is shown in these examples. An explosion proof conduit seal may
not be required.
A.1
Liquids applications
A.1.1
Stilling well with standpipe
Open Channel Flow Measurement
A stilling well and/or standpipe is hydraulically connected to the primary element and used to
reduce the effect of waves and surges that may be present in a primary element. Stilling well
and/or standpipe are most often found in older installations where a floating gauge may have
been used.
A.1 Liquids applications
Transducers
Compact Operating Instructions, 09/2018, A5E43390688-AB
37
①
Blind flange
⑥
Support for standpipe in stilling well
②
Stilling will with standpipe installed
⑦
Standpipe
③
Inlet from stilling well into standpipe
⑧
Transducer
④
Inlet from primary element to stilling well ⑨
TS-31)
⑤
Primary element
⑩
Air vent
Refer to Standpipes (Page 38).
1) The use of a TS-3 temperature sensor provides better temperature tracking in applications
where the temperature can change quickly.
A.1.2
Submergence
Open Channel Flow Measurement
In applications where flooding is possible, the transducer can be fitted with a submergence
shield1). The shield acts as a bell to create an air pocket in front of the transducer face. The
associated transceiver* interprets this as a flooding condition, and reacts accordingly.
Note
Refer to transceiver manual for programming requirements.
A.1 Liquids applications
Transducers
38
Compact Operating Instructions, 09/2018, A5E43390688-AB
①
Explosion proof conduit seal
②
Transducer
③
Submergence shield1) 2)
④
Air pocket
* on applicable models
1) On applicable models
2) Refer to associated instruction manual 7ML19981EG01 for assembly details
A.1.3
Standpipes
Open Channel Flow Measurement
In many applications, access must be made via a standpipe. In such cases, a Siemens
flange adapter can be used to mate to the flanged standpipe. Another option is to hang the
transducer from a blind flange, respecting chemical compatibility.
The standpipe length should be as short and the diameter as large as possible. As a rule of
thumb, the -3 dB cone of the sound beam should not intersect the standpipe wall in
applications opening into a vessel or larger area. Otherwise, additional blanking will be
required to compensate for the interference zone created by the opening.
Note
When using a stilling well, make sure there is no build-up, welds, couplings, or other debris
on the inside of the well wall. This can affect reliability of level measurement.
A.1 Liquids applications
Transducers
Compact Operating Instructions, 09/2018, A5E43390688-AB
39
①
Flanged transducer
① No vessel
②
No intersection
③
Vessel
No additional blanking required
No additional blanking required
①
Nipple welded into blind flange
① Nipple welded into blind flange
②
Transducer
② Transducer
③
Standpipe end cut on a 45°
angle typically
③ Sound beam intersects
④
Transducer can read level
inside or below standpipe
④ Reflection at interference zone created
by opening
⑤ Vessel
No additional blanking required
Near blanking extension of 150 mm (6") past
end of standpipe may be required
A.1 Liquids applications
Transducers
40
Compact Operating Instructions, 09/2018, A5E43390688-AB
A.1.4
Volume
①
Main fill level for full calibration. Above this
level erroneous readings will result as level
has entered blanking zone.
⑦
Span: Corresponds to tank manufac-
turer's empty level
②
'Alternate'
⑧
Rise
③
'Preferred'
⑨
Tank manufacturer's empty level
④
'Bad'
⑩
Discharge
⑤
Tank manufacturer's full level
⑪
May require target to obtain empty
reading
⑥
Beam angle
⑫
Empty level for 'alternate' locations.
Below this level, echo would reflect
away from the transducer.
Notes:
1. Beam should not detect bin bottom.
If this occurs, use range extension parameters (on transceivers where available) to omit
false echoes.
2. Sound beam must be perpendicular to liquid surface.
When mounting the standpipe and flange, you must ensure that the transducer face will
be parallel with the liquid's surface. Refer to Standpipes (Page 38).
A.1 Liquids applications
Transducers
Compact Operating Instructions, 09/2018, A5E43390688-AB
41
3. Echo has missed improperly leveled transducer.
As in the second bullet, ensure that the standpipe and flange are mounted to set the
transducer face level with the measured liquid.
4. Calibrate under normal conditions.
When performing an empty or full calibration, the tank must contain its normal vapour and
be at its normal temperature.
5. This seal is not supplied by Siemens.
The XPS-15F and XRS-5C Series transducer comes equipped with a stainless steel
coupling suitable for use in hazardous locations.
A.1.5
Water/wastewater
Differential level
Pump control
Sewage lift
A.2 Solids applications
Transducers
42
Compact Operating Instructions, 09/2018, A5E43390688-AB
A.2
Solids applications
A.2.1
Typical
A - Transducer angled to avoid seams in bin wall and aimed at discharge in order to read bin
when empty.
B - Avoid intersecting bin wall seams, structural members and wall irregularities.
①
Bin wall seams
②
Filling profile
③
Emptying profile
A.2 Solids applications
Transducers
Compact Operating Instructions, 09/2018, A5E43390688-AB
43
C - Transducer too close to material inlet. Falling material will intersect sound beam and
cause erroneous readings or loss of echo.
D - On fluid-like solids, aim transducer perpendicular to material surface.
①
Minimal angle of repose
②
Discharge
A.2 Solids applications
Transducers
44
Compact Operating Instructions, 09/2018, A5E43390688-AB
E - On dual discharge bins, aim each transducer at the discharge point.
①
Transducer
A.2 Solids applications
Transducers
Compact Operating Instructions, 09/2018, A5E43390688-AB
45
A.2.2
Special
Storage bin with agitator
①
Agitator
②
Infeed
A - Transducer should be kept away from infeed.
B - Where agitators are in use, use the Agitator Discrimination parameter on transceivers,
where available.
C - Transducer should be aimed away from wall projections.
D - This seal is not supplied by Siemens.
The XPS-15F and XRS-5C transducer comes equipped with a stainless steel coupling
suitable for use in hazardous locations.
Dryer - wood chips
Transducer should be mounted perpendicular to slope of wood chips.
A.2 Solids applications
Transducers
46
Compact Operating Instructions, 09/2018, A5E43390688-AB
①
Drag conveyor
②
Infeed
③
Typical high level
④
Typical low level
A - Transducer should be mounted perpendicular to slope of wood chips.
Compact Operating Instructions, 09/2018, A5E43390688-AB
47
Certificates
B
B.1
Wiring setups for hazardous area installations
Note
Check the device nameplate, confirm the approval rating, and perform installation and wiring
according to your local safety codes.
Device nameplates
XRS-5/5C
XPS-10
XPS-15
XPS-30
B.1 Wiring setups for hazardous area installations
Transducers
48
Compact Operating Instructions, 09/2018, A5E43390688-AB
ST-H
Intrinsically Safe wiring
(ATEX/INMETRO/C-TICK/CSA)
(FM)
The ATEX certificates and CSA Intrinsically Safe connection drawings can be downloaded
from the product page of our website at:
https://www.automation.siemens.com/w1/automation-technologyst- h-transducer-18736.htm
(http://www.siemens.com/processinstrumentation/certificates).
Go to Support > Approvals/Certificates for the ATEX certificate.
Go to Support > Installation Drawings > Level Measurement > Continuous - Ultrasonic
downloading the CSA Intrinsically Safe connection drawing number 1-9470004Z-DX-A.
The IECEx certificate listed on the nameplate can be viewed on the IECEx website.
Go to: http://iecex.iec.ch (http://iecex.iec.ch) and click Certified Equipment, then search for
the certificate number IECEx SIR 13.0009X.
Refer to Instructions specific to hazardous area installations (Page 49).
B.2 Instructions specific to hazardous area installations
Transducers
Compact Operating Instructions, 09/2018, A5E43390688-AB
49
B.2
Instructions specific to hazardous area installations
(Reference European ATEX Directive 2014/34/EU, Annex II, 1/0/6)
These following instructions apply to equipment covered by certificate numbers SIRA
99ATEX5091X (XRS-5), SIRA 99ATEX5153X (XPS Transducers) and SIRA 13ATEX5017X
(ST-H).
1. The XPS-10 and XPS-15 are certified for use as Category 2GD while the XPS-30 is
certified for use as Category 2G 1D per SIRA 99ATEX5153X.
2. The equipment may be used with flammable gases and vapors with the following
apparatus groups and temperature classes:
XRS-5
XPS Transducer
ST-H
Apparatus group
II
II
II
Temperature class
T1 to T6
T1 to T4
T5
3. The XRS-5 equipment has a temperature class of T85 °C and may be used with
flammable dusts.
The XPS Transducers equipment has a degree of ingress protection of IP67 and a
temperature class of T135 °C and may be used with flammable dusts.
4. The equipment is certified for use in the following temperature range:
XRS-5
XPS Transducer
ST-H
Temperature range
-20 °C to +65 °C
-40 °C to + 95 °C
-20 °C to +60 °C
5. The equipment has not been assessed as a safety related device as referred to by EC
Directive 2014/34/EU, Annex II, clause 1.5.
6. The certificate has a ’X’ suffix, which indicates that special conditions of installation and
use apply. Those installing or inspecting this equipment must have access to the contents
of the certificate.
7. The apparatus shall only be supplied from a circuit containing a suitably rated fuse having
a breaking capacity of at least 1500A.
8. Installation and inspection of this equipment shall be carried out by suitably trained
personnel in accordance to the applicable code of practice (EN 60079-14 and EN 60079-
17 within Europe).
9. The equipment is non-repairable.
B.2 Instructions specific to hazardous area installations
Transducers
50
Compact Operating Instructions, 09/2018, A5E43390688-AB
10. The certification of the transducers rely upon the following materials used in their
construction:
XRS-5
XPS Transducer
ST-H
•
PVDF housing material
•
CR housing material
•
EPDM housing material
•
CSM housing material
•
Henkel ES2510 (Formerly
SCP1252-19C)
encapsulant
•
PVDF housing material
•
Henkel ES2510 (Formerly
SCP1252-19C)
encapsulant
•
Norton Performance Plastics
Chemgrip bonding compound
•
ETFE housing material
•
PVDF housing material
•
Dow-Coming 3-4207
encapsulant
•
Royal EPOCAP 42174/52174
•
Cotronics Durapot 864
encapsulant
11. If the equipment is likely to come into contact with aggressive substances, then it is the
responsibility of the user to take suitable precautions that prevent it from being adversely
affected, thus ensuring that the type of protection is not compromised.
– Aggressive substances: for example, acidic liquids or gases that may attack metals, or
solvents that may affect polymeric materials.
– Suitable precautions: for example, establishing from the material’s data sheet that it is
resistant to specific chemicals.
Compact Operating Instructions, 09/2018, A5E43390688-AB
51
Support
C
C.1
Technical support
Technical Support
If this documentation does not provide complete answers to any technical questions you may
have, contact Technical Support at:
● Support request (http://www.siemens.com/automation/support-request)
● More information about our Technical Support is available at
Technical Support (http://www.siemens.com/automation/csi/service)
Internet Service & Support
In addition to our documentation, Siemens provides a comprehensive support solution at:
● Services & Support (http://www.siemens.com/automation/service&support)
Personal contact
If you have additional questions about the device, please contact your Siemens personal
contact at:
● Partner (http://www.automation.siemens.com/partner)
To find the personal contact for your product, go to "All Products and Branches" and select
"Products & Services > Industrial Automation > Process Instrumentation".
Documentation
You can find documentation on various products and systems at:
● Instructions and manuals
(http://www.siemens.com/processinstrumentation/documentation)
C.2
Certificates
You can find certificates on the Internet at Certificates
(http://www.siemens.com/processinstrumentation/certificates) or on an included DVD.
Compact Operating Instructions, 09/2018, A5E43390688-AB
Index
C
Certificates, 9, 51
Compact Operating Instructions, 51
Customer Support, (Refer to Technical Support)
D
Disassembly, 16
Documentation, 51
Dryer, 45
H
Hazardous area
Laws and directives, 9
Qualified personnel, 11
Hotlline, (Refer to Support request)
I
Instuctions and manuals, 51
L
Laws and directives
Disassembly, 9
Personell, 9
Liquids application
Standpipes, 38
Stilling well, 37
submergence, 37
Volume, 40
Water/wastewater, 41
M
Manuals, 51
Modifications
correct usage, 10
improper, 10
O
Operating Instructions, 51
Q
Qualified personnel, 11
S
Scope of delivery, 5
Service, 51
Service & Support, 51
Internet, 51
Solids application
special, 45
typical, 42
Standpipes, 38
Stilling well, 37
Storage bin, 45
Submergence, 37
Support, 51
Support request, 51
T
Technical data, 34
Technical support
Partner, 51
Compact Operating Instructions, 09/2018, A5E43390688-AB
53
Technical Support, 51
Personal contact, 51
Temperature sensor, 37
Test certificates, 9
V
Volume, 40
W
Warning symbols, 9
Warranty, 6
Water/wastewater, 41