LORENZ MESSTECHNIK SI-USB3 User manual
Lorenz Messtechnik GmbH Obere Schlossstrasse 127/129/131
73553 Alfdorf Phone +49 7172 93730-0, Fax +49 7172 93730-22
Technical changes, errors and misprints excepted. 090370h_SI-USB3
2/14
Table of Content
1 Imprint / Copyright 3
2 Important Notes / Keeping 3
2.1 General Informations 3
2.2 Intended Use 5
2.3 General Hazards in the Event of non-compliance with the Safety Instructions 5
2.4 Residual Hazards 5
3 Safety and Warning Notices 5
3.1 Symbols 5
3.2 Health Protection and Safety 6
3.3 Conversions and Changes 6
3.4 CE Marking 6
4 Preamble 6
4.1 Product Description 6
4.2 Safe and correct Use 7
5 Housing Connection 8
5.1 Front 8
5.2 Back 8
6 Pin Assignment SI-USB3 9
6.1 Low-pass Filter second Order 9
7 Application Example 10
7.1 Displacement Sensor Potentiometric (supplied by SI-USB3) 10
7.2 PT100 with Four-Wire Measuring 10
8 Debugging 11
9 Technical Data 12
9.1 Options 13
9.2 Accessories 13
9.3 Option Calibration mV/V 13
10 Equipment disposal 14
11 Reference Information 14
Lorenz Messtechnik GmbH Obere Schlossstrasse 127/129/131
73553 Alfdorf Phone +49 7172 93730-0, Fax +49 7172 93730-22
Technical changes, errors and misprints excepted. 090370h_SI-USB3
3/14
1 Imprint / Copyright
© 2019 Lorenz Messtechnik GmbH, D-73553 Alfdorf
These operating instructions do not constitute an agreed quality agreement or durability guarantee
within the meaning of § 443 BGB (German Civil Code).
Technical changes, errors and misprints excepted.
No part of this publication may be reprinted without the written permission of Lorenz Messtechnik
GmbH, Alfdorf.
2 Important Notes / Keeping
Before installing and commissioning the device, these operating instructions, and in particular the
corresponding safety instructions, must be read. The device may only be used as described in this
manual to prevent injury or damage.
The operating instructions have been drawn up in accordance with EN 82079-1 and must be kept in
a safe place.
2.1 General Informations
Theseoperatinginstructionsareintendedfortechnicallyqualiedpersonnelwhohaveappropriate
knowledgeintheeldofmeasurementandcontroltechnology.Qualiedpersonnelarepersonswho
are familiar with the installation, operation, maintenance and repair of the device and have the appro-
priatequalications.Thepersonnelmusthaveknowledgeofthelegalandsafetyregulationsandbe
able to apply them.
Thedevicemayonlybeusedbyqualiedpersonnelinaccordancewiththetechnicaldatainconnec-
tion with the safety regulations and rules set out below. During operation, the legal and safety regula-
tions required for the respective application must also be observed. This also applies analogously to
the use of accessories.
The exact information about all safety instructions and warnings contained in these operating in-
structions as well as their correct technical implementation are prerequisites for the safe installation,
commissioning, safe operation and maintenance of Lorenz Messtechnik GmbH devices. All measures
mustonlybecarriedoutbyqualiedpersonnel.Allpersonsinvolvedintheprojectplanning,instal-
lation and operation of Lorenz Messtechnik GmbH devices must be familiar with the safety concepts
intheautomationtechnologyandbequaliedintheabove-mentionedsense.
For reasons of clarity, these operating instructions cannot cover all details and information and not all
applications for the handling of devices from Lorenz Messtechnik GmbH. Nor can all conceivable
types of installation, operation and maintenance must be taken into account.
Lorenz Messtechnik GmbH Obere Schlossstrasse 127/129/131
73553 Alfdorf Phone +49 7172 93730-0, Fax +49 7172 93730-22
Technical changes, errors and misprints excepted. 090370h_SI-USB3
4/14
If further information is desired or required, or if special problems occur which are not described in
detail in these operating instructions, please contact Lorenz Messtechnik GmbH.
The devices of Lorenz Messtechnik GmbH may only be operated in accordance with the applications
described in these operating instructions. Built-in devices may only be operated if they are properly
installed.
By connecting and commissioning the device, the purchaser accepts the General Terms and Con-
ditions of Sale and Delivery of Lorenz Messtechnik GmbH. Furthermore, the buyer accepts the possi-
ble incompleteness of this operating manual and that the information contained therein may not be
complete and informations are without guarantee. Errors, misprints and changes excepted.
Intended Use, not intended Use
A device from Lorenz Messtechnik GmbH is used for display, processing and control of processes. It
must not be used as the sole means of averting dangerous conditions on machines and systems.
Machines and systems must be designed in such a way that faulty states cannot lead to a dangerous
situation for the operating personnel (e. g. through independent limit value-switches or mechanical
interlocks). In particular, it must be ensured that a the device, its malfunction or its failure does not
lead to damage to property or a loss of that can lead to danger to people. It is also important to prevent
the precautions that are taken from being cannot be circumvented for the safety of a plant. Emergen-
cystopdevicesmustremaineectiveatalltimes.
Installation Instructions
Devices from Lorenz Messtechnik GmbH must be installed and connected in compliance with the
relevant DIN and VDE standards. They must be installed in such a way that unintentional operation
issucientlyexcluded.Topreventaninterruptionofthesupplyandsignallinesfromleadingtoan
undenedor dangerousstate, appropriatehardware andsoftware safetyprecautions mustbe ob-
served.Supply and signallines mustbeinstalled insuch a waythat theydonot interferewith the functionof
the Lorenz Messtechnik GmbH by interfering signals (such as inductive or capacitive interferences).
Notes on Malfunctions, Maintenance and Repair
The devices do not contain any parts that require or can be serviced by the user. Repairs may only
be carried out by Lorenz Messtechnik GmbH. If it can be assumed that safe operation of the device is
no longer possible, it must be put out of operation immediately and secured against unintentional
operation. This applies in particular if:
• The device is visibly damaged
• The device is no longer functional
• Parts of the appliance are loose
• The connecting lines are visibly damaged
In addition, we would like to point out that all obligations of Lorenz Messtechnik GmbH arise exclusi-
vely from the respective purchase contract in which the warranty is conclusively stated.
Lorenz Messtechnik GmbH Obere Schlossstrasse 127/129/131
73553 Alfdorf Phone +49 7172 93730-0, Fax +49 7172 93730-22
Technical changes, errors and misprints excepted. 090370h_SI-USB3
5/14
2.2 Intended Use
Devices from Lorenz Messtechnik GmbH are to be used exclusively for measuring tasks and the di-
rectly associated control tasks. Any use beyond thisis considered to be improper.
The valid legal and safety regulations must be observed during measurement. The instrument is not
a safety component in the sense of its intended use and it is transported and stored properly. The
installation and commissioning, the operation and the disassembly must be carried out professionally.
2.3 General Hazards in the Event of non-compliance with the Safety
Instructions
The device complies with the current safety requirements. Residual dangers can emanate from the
device if it is improperly used and operated by untrained personnel. Any person entrusted with the
installation, operation, maintenance and repair of the device must read and understand the operating
instructions and, in particular, the safety instructions.
Incorrect use (e. g. by untrained personnel) may result in residual hazards. The operating instructions
must be read and understood by all persons involved in the installation, commissioning, maintenance,
repair, operation and dismantling of the device is trusted. The device must not be used if visible da-
mage is visible.
2.4 Residual Hazards
The system planner, equipment supplier and operator must plan, implement and be responsible for
the safety of the equipment. Other hazards must be minimized. The residual dangers of the measure-
ment technology must be pointed out and human error must be taken into account. The design of the
system must be suitable for avoiding hazards - a hazard analysis must be carried out for the system.
The applicable regulations and laws are as follows to note.
3 Safety and Warning Notices
3.1 Symbols
Warning: There is a risk of injury to persons. Damage to the machine is possible. The
accident prevention regulations of the employer‘s liability insurance association must
be observed.
Note: Important points to be observed. A note that indicates a possible danger of da-
mage to the product, process, person or the environment.
Additional information or reference to other important detailed information.
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