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.
WARNING
Siemens products may only be used for the applications described in the catalog and in the relevant technical
ambient conditions must be complied with. The information in the relevant documentation must be observed.
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.
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:
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
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.
8 Technical data ......................................................................................................................................... 39
8.1 Power ..................................................................................................................................... 39
A Certificates and support ........................................................................................................................... 43
A.1 Technical support ................................................................................................................... 43
Index ........................................................................................................................................................ 44
SITRANS Probe LR with mA/HART
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1
WARNING
Using a damaged or incomplete device
NOTICE
Use in a domestic environment
1.1 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.
Risk of explosion in hazardous areas.
• Do not use damaged or incomplete devices.
1.2 Industrial use
This Class B Group 1 equipment is intended for use in industrial areas.
In a domestic environment this device may cause radio interference.
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. You can find more information about industrial security by visiting:
https://www.siemens.com/industrialsecurity.
Siemens’ products and solutions undergo continuous development to make them more
secure. Siemens strongly recommends you apply product updates as soon as available and
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
https://www.siemens.com/industrialsecurity.
1.4 Purpose of this documentation
These instructions contain all information required to commission and use 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 mechanically installing the device, connecting it
electronically, configuring the parameters and commissioning it, as well as service and
maintenance engineers.
SITRANS Probe LR with mA/HART
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2
In manual
On product
Description
Yellow background
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 Safety marking symbols
earth (ground) terminal (shield)
WARNING: refer to accompanying documents (manual) for details.
2.2 Laws and directives
2.2.1 Radio Equipment Directive (RED) compliance (Europe)
Hereby, Siemens declares that the SITRANS Probe LR is in compliance with the essential
requirements and other relevant provisions of Directive 2014/53/EU. The Probe LR complies
with EN 302 372 for use in closed storage vessels, when installed according to the
installation requirements of EN 302 372, and may be used in all EU countries. For the
receiver test that covers the influence of an interferer signal to the device, the performance
criterion has at least the following level of performance according to ETSI TS 103 361 [6]:
● Performance criterion: measurement value variation Δd over time during a distance
Directive of the European Parliament and of the Council on the
harmonisation of the laws of the Member States relating to electromagnetic compatibility
Low voltage directive LVD
2014/35/EU
Directive of the European Parliament and of the Council on the
harmonisation of the laws of the Member States relating to the
making available on the market of electrical equipment designed for use within certain voltage limits
Atmosphère explosible
ATEX
2014/34/EU
Directive of the European Parliament and the Council on the
harmonisation of the laws of the Member States relating to
equipment and protective systems intended for use in potentially explosive atmospheres
RED
2014/53/EU
Directive of the Euro
harmonisation of the laws of the Member States relating to the
making available on the market of radio equipment and repealing Directive 1999/5/EC
2.2 Laws and directives
2.2.2 Industry Canada conformity
Canada Installations only: Industry Canada (IC) rules
This device shall be installed and operated in a completely enclosed container to prevent
RF emission, which otherwise can interfere with aeronautical navigation. Installation shall
be done by trained installers, in strict compliance with the manufacturer’s instructions.
The use of this device is on a "no-interference, no-protection" basis:
• The user shall accept operations of high-powered radar in the same frequency band
which may interfere with or damage this device.
• The user is responsible for removing, at the user’s expense, any device found to
interfere with primary licensing operations.
2.2.3 Conformity with European directives
The CE marking on the device symbolizes the conformity with the following European
directives:
The applicable directives can be found in the EC conformity declaration of the specific
device.
pean Parliament and of the Council on the
SITRANS Probe LR with mA/HART
Compact Operating Instructions, 05/2019, A5E46248119-AC
magnetic field immunity test 2006 + A1:2008 + A2:2010.
test.
measurement techniques – Surge immunity test.
induced by radio-frequency fields.
munity test.
2.2 Laws and directives
2.2.4 FCC Conformity
US Installations only: Federal Communications Commission (FCC) rules
Changes or modifications not expressly approved by Siemens could void the user’s
authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when the equipment is operated in a
commercial environment.
This equipment generates, uses, and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is
likely to cause harmful interference to radio communications, in which case the user will
be required to correct the interference at his own expense.
2.2.5 CE electromagnetic compatibility (EMC) conformity
This equipment has been tested and found to comply with the following EMC standards:
CISPR 11:2009 + A1:2010/EN
55011:2009 + A1:2010, CLASS A
EN 61326:2013 (IEC
EN61000-4-2:2009 Electromagnetic Compatibility (EMC) Part 4-2: Testing and
EN61000-4-3:2006 + A1:2008 +
A2:2010
EN61000-4-4:2004 + A1:2010 Electromagnetic Compatibility (EMC) Part 4-4: Testing and
EN61000-4-5:2006 Electromagnetic Compatibility (EMC) Part 4-5: Testing and
EN61000-4-6:2010 Electromagnetic Compatibility (EMC) Part 4-6: Testing and
EN61000-4-8:2010 Electromagnetic Compatibility (EMC) Part 4-8: Testing and
Limits and methods of measurements of radio disturbance characteristics of industrial, scientific, and medical (ISM) radio-
Electrical Equipment for Measurement, Control and Laboratory
Electromagnetic Compatibility (EMC) Part 4-3: Testing and
measurement techniques – Radiated, radiofrequency, electro-
measurement techniques – Electrical fast transient/burst immunity
measurement techniques – Immunity to conducted disturbances,
measurement techniques – Power frequency magnetic field im-
Loss of safety of device with type of protection "Intrinsic safety Ex i"
2.3 Use in hazardous areas
2.3 Use in hazardous areas
2.3.1 Qualified personnel for hazardous area applications
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.
2.3.2 Loss of safety of device with type of protection "Intrinsic safety Ex i"
If the device or its components have already been operated in non-intrinsically safe circuits
or the electrical specifications have not been observed, the safety of the device is no longer
ensured for use in hazardous areas. There is a risk of explosion.
• Connect the device with type of protection "Intrinsic safety" solely to an intrinsically safe
circuit.
• Observe the specifications for the electrical data on the certificate and/or in Technical
data (Page 39).
SITRANS Probe LR with mA/HART
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3
Note
Approval information
Refer to product label for approval information.
Shield length 250 mm (10"):
use for long nozzles of 250
mm (10") or less in length
Shield length: 100 mm (4"):
use for nozzles of 100 mm (4")
or less in length
3.1 SITRANS Probe LR
SITRANS Probe LR is a 2-wire loop-powered, continuous level measuring instrument that
utilizes advanced pulse radar technology operating at a frequency of approximately 6 GHz.
The instrument consists of an electronic component coupled to the antenna and process
connection. It is very easy to install and set up, using either the infrared handheld
programmer locally, or using SIMATIC PDM from a remote location.
Communication is via HART. Signals are processed using Process Intelligence which has
been field-proven in over 500,000 applications worldwide (ultrasonic and radar).
SITRANS Probe LR is available in two versions
● General purpose (non-hazardous)
● Intrinsically Safe (with suitable barrier)
Applications
SITRANS Probe LR is designed to measure liquid levels in a variety of applications.
Process temperature and pressure capabilities are dependent upon information on the
process device tag. The reference drawing listed on the tag can be downloaded from the
Siemens website. Go to the SITRANS Probe LR product page at: SITRANS Probe LR
(www.siemens.com\probelr
)
SITRANS Probe LR with mA/HART
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4
WARNING
Incorrect disassembly
DANGER
Pressure applications
Note
Product designation
This product is designated as a Pressure Accessory per Directive 2014/68/EU and is not
intended for use as a safety device.
4.1 Basic safety notes
4.1.1 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.
Danger to personnel, system and environment will result from improper disassembly.
• Never attempt to loosen, remove, or disassemble process connection while vessel