iFm LW2720 Non Contact Level Transmitter Instruction Manual
- June 6, 2024
- ifm
Table of Contents
LW2720
Non-Contact Level Transmitter
Instruction Manual
http://documentation.ifm.com
Instructions, technical data, approvals, and more information at:documentation.ifm.com
Product information and safety instructions
Please read the online documentation prior to working on/with the product and archive it. Ensure that you always use the documentation valid for the product. It is available on our website at documentation.ifm.com or via the QR code shown.
This product is a subcomponent for integration into a system. The system
architect is responsible for the safety of the system. The system architect
undertakes to perform a risk assessment and to create documentation in
accordance with legal and normative requirements to be provided to the
operator and user of the system.
This documentation must contain all necessary information and safety
instructions for the operator, the user, and, if applicable, for any service
personnel authorized by the architect of the system.
The product must be suitable for the corresponding applications and
environmental conditions without any restrictions.
Only use the product for its intended purpose (see the chapter Functions and
features).
If the operating instructions or the technical data are not adhered to,
personal injury and/or damage to property may occur.
Installation, electrical connection, set-up, programming, configuration,
operation, and maintenance of the product must be carried out by personnel
qualified and authorized for the respective activity.
*8030406500
7000006-938, Rev AA
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ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen • Germany 80304065
/ 00 08 / 2021
Open source information
This product can contain Free Software or Open Source Software from various software developers which is subject to the following licenses: General Public License version 1, version 2, and version 3 (General Public License version 3 in conjunction with the GNU Compiler Collection Runtime Library Exception version 3.1), Lesser General Public License version 2.1, Lesser General Public License version 3, Berkeley Software Distribution („This product includes software developed by the University of California, Berkeley and its contributors“), The Academic Free License version 2.1. For the components subject to the General Public License in their respective versions, the following applies:
This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation. If version 1 applies to the software: either version 1 of the
License or (at your option) any later version; if version 2 (or 2.1) applies
to the software: either version 2 (or 2.1) of the License or (at your option)
any later version; if version 3 applies to the software: either version 3 of
the License or (at your option) any later version. The following disclaimer of
the software developers applies to the software components that are subject to
the General Public License or the Lesser General Public License in their
respective versions: The Free Software is distributed in the hope that it
will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
Public License and the GNU Lesser General Public License for more details.
The responsibility of ifm electronic gmbh for ifm products, in the case of
product-specific software, remains unaffected by the above disclaimer. Please
note that the firmware for the ifm products is in some cases provided free of
charge. The price of the ifm products has then to be paid for the respective
device itself (hardware) and not for the firmware. For the latest information
on the license agreement for your product please visit
www.ifm.com
For binaries that are licensed under any version of the GNU General Public
License (GPL) or the GNU LGPL, you may obtain the complete corresponding
source code of the GPL software from us by sending a written request to:
opensource@ifm.com or to ifm electronic gmbh,
Friedrichstraße 1, 45128 Essen, Germany.
We charge €30 for each request. Please write “source for product Y” in the
memo line of your payment. Your request should include (i) the name of the
covered binary, (ii) the name and the version number of the ifm product, (iii)
your name, and (iv) your return address.
This offer is valid to anyone in receipt of this information. This offer is
valid for at least three years (from the date you received the GPL/LGPL
covered code).
Read the operating instructions before set-up and keep them for the duration of use.
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ifm electronic gmbh hereby declares that the device is in compliance with Directive 2014/53/EU.
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The full text of the EU Declaration of Conformity, technical data, instructions, approvals, contacts, and further information at documentation.ifm.com.
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In case of operation with an activated IO-Link interface, EMC category Class A applies for the unit, otherwise Class B. For class A, the following warning must be observed: This unit is not intended to be used in residential areas and cannot ensure adequate protection of radio reception in such environments.
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The unit transmits in the frequency band 77 to 81 GHz with a max.
the transmission power of 3 dBm. -
Due to radiofrequency exposure limits, this device should be installed and operated with a minimum distance of 20 cm between the device and the body of the user or nearby persons.
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The device emits radio waves that may interfere with the operation of electronic devices in the vicinity, including pacemakers, hearing aids, and defibrillators.
If you have a pacemaker or other implanted medical device, do not use the sensor without first consulting your doctor or the manufacturer of your medical device. Keep a safe distance between the device and your medical products and refrain from further use of the device if you observe permanent impairment of your medical devices. -
TLPR (Tank Level Probing Radar)
The unit must be installed in closed tanks. Install according to the requirements in ETSI EN 302 372 (Annex E).
FCC ID: UN6-LW2720
IC: 6799A-LW2720
Non Contact Level Transmitter
This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s license-exempt RSS(s) and complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference.
- This device must accept any interference received, including interference that may cause undesired operation of the device.