turck Li-Q25LxE Series User manual

Your Global Automation Partner
Operating Instructions
Li-Q25L…E
Linear Position Sensor
with Analog Output

2
Hans Turck GmbH & Co. KG | T [phone] | F [phone] | [e-mail] | www.turck.com
Contents

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2018/10
1 About These Instructions 5
1.1 Target groups 5
1.2 Explanation of symbols 5
1.3 Other documents 5
1.4 Feedback about these instructions 5
2 Notes on the Product 6
2.1 Product identication 6
2.2 Scope of delivery 6
2.3 Legal requirements 6
2.4 Manufacturer and service 7
3 For Your Safety 7
3.1 Intended use 7
3.2 General safety notes 7
4 Product Description 8
4.1 Device overview 8
4.2 Properties and features 9
4.3 Operating principle 9
4.4 Functions and operating modes 9
4.4.1 Output function 9
4.5 Technical accessories 10
5 Mounting 13
6 Connection 14
7 Commissioning 15
8 Operation 15
8.1 LEDs 15
9 Setting 15
9.1 Setting by manual bridging 16
9.1.1 Manual bridging – Setting the measuring range 16
9.1.2 Manual bridging – Resetting the sensor to factory settings 16
9.1.3 Manual bridging – Resetting the sensor to inverted factory settings 16
9.1.4 Manual bridging – Activating the Teach Lock 16
9.1.5 Manual bridging – Deactivating the Teach Lock 16
9.2 Setting via TX1-Q20L60 teach adapter 17
9.2.1 Teach adapter – Setting the measuring range 17
9.2.2 Teach adapter – Resetting the sensor to factory settings 17
9.2.3 Teach adapter – Resetting the sensor to inverted factory settings 17
9.2.4 Teach adapter – Activating the Teach Lock 17
9.2.5 Teach adapter – Deactivating the Teach Lock 17
Contents

4
Hans Turck GmbH & Co. KG | T [phone] | F [phone] | [e-mail] | www.turck.com
10 Troubleshooting 18
11 Maintenance 18
12 Repair 18
12.1 Returning devices 18
13 Disposal 18
14 Technical Data 19

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2018/10
1 About These Instructions
This manual describes the setup, the functions and use of the product and helps you to operate
the product for its intended use. Read the instructions carefully prior to using the product. This
will prevent the risk of personal injury and damage to property. Keep these instructions safe
during the service life of the product. If the product is passed on, pass on these instructions as
well.
1.1 Target groups
These instructions are written for suitably qualified and trained personnel and must be read by
anyone entrusted with the mounting, commissioning, operation, maintenance, disassembly or
disposal of the device.
1.2 Explanation of symbols
The following symbols are used in these instructions:
DANGER
DANGER indicates a hazardous situation, which, if not avoided, will result in death or
serious injury.
WARNING
WARNING indicates a hazardous situation with the risk of death or serious injury if it is
not prevented.
NOTICE
NOTICE indicates a situation that may cause damage to property if it is not prevented.
NOTE
NOTE indicates tips, recommendations and important information about special ac-
tion steps and issues. The notes simplify your work and help you to avoid additional
work.
MANDATORY ACTION
This symbol denotes actions that the user must carry out.
RESULT OF ACTION
This symbol denotes the relevant results of an action.
1.3 Other documents
Besides this document the following material can be found on the Internet at www.turck.com:
■Data sheet
1.4 Feedback about these instructions
We make every effort to ensure that these instructions are as informative and as clear as pos-
sible. If you have any suggestions for improving the design or if some information is missing in
the document, please send your suggestions to t[email protected].