turck Li-Q25LxE Series Operating Instructions Manual

Linear position sensor with analog output

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

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Table of Contents
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Summary of Contents for turck Li-Q25LxE Series

  • Page 1 Your Global Automation Partner Li-Q25L…E Linear Position Sensor with Analog Output Operating Instructions...
  • Page 2 Contents Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...
  • Page 3: Table Of Contents

    Contents About These Instructions Target groups Explanation of symbols Other documents Feedback about these instructions Notes on the Product Product identification Scope of delivery Legal requirements Manufacturer and service For Your Safety Intended use General safety notes Product Description Device overview Properties and features Operating principle Functions and operating modes...
  • Page 4 Troubleshooting Maintenance Repair 12.1 Returning devices Disposal Technical Data Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...
  • Page 5: About These Instructions

    RESULT OF ACTION ➥ This symbol denotes the relevant results of an action. Other documents Besides this document the following material can be found on the Internet at www.turck.com: ■ Data sheet Feedback about these instructions We make every effort to ensure that these instructions are as informative and as clear as pos- sible.
  • Page 6: Notes On The Product

    Optional: Positioning element and mounting element Legal requirements The device is subject to the following EC directives: ■ 2014/30/EU (electromagnetic compatibility) ■ 2011/65/EU (RoHS 2) Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...
  • Page 7: Manufacturer And Service

    Manufacturer and service Turck supports you in your projects – from the initial analysis right through to the commis- sioning of your application. The Turck product database offers you several software tools for programming, configuring or commissioning, as well as data sheets and CAD files in different export formats.
  • Page 8: Product Description

    M12 x 1 Fig. 1: Dimensions of Li-Q25L…E in mm – L = 29 mm + measuring length + 29 mm Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...
  • Page 9: Properties And Features

    Properties and features ■ Measuring lengths of 100…2000 mm ■ Shock-proof up to 200 g ■ Keeps linearity under shock stress ■ Magnetic field immunity ■ 5 kHz scan rate ■ 16-bit resolution Operating principle The Li-Q25L linear position sensors have contactless operation based on the inductive resonant circuit measuring principle.
  • Page 10: Technical Accessories

    5 mm or a misalignment tolerance of up to 4 mm possible 19,9 35,8 11,1 Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...
  • Page 11 Dimension drawing Type Ident No. Description P7-Li-Q25L 6901087 Guided positioning element for Li- Q25L without ball joint is guided in the groove of the sensor reference point 20,7 40,4 Mounting accessories M1-Q25L 6901045 – Mounting foot for Q25L linear posi- tion sensor –...
  • Page 12 – Cable length: 2 m ø 15 – Sheathing material: PUR, black 45.4 – cULus approval; other cable lengths and types available, see www.turck.com Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...
  • Page 13: Mounting

    Mounting Different mounting accessories are available for the various mounting possibilities of the linear position sensor in the plant. Fig. 3: Mounting with mounting foot or mounting bracket Mounting element Recommended tightening torque M1-Q25L 3 Nm M2-Q25L 3 Nm MN-M4-Q25L 2.2 Nm Sensor type Recommended number of fixings...
  • Page 14: Connection

    1 BN – 3 BU 5 GY 5 GY 4 BK ext. teach Fig. 4: Pin layout and wiring diagram Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...
  • Page 15: Commissioning

    Commissioning The device is operational automatically once the cables are connected and the power supply is switched on. Operation LEDs LED 2 LED 1 Fig. 5: LEDs 1 and 2 Display Meaning LED 1 Green Positioning element within measuring range Yellow Positioning element in detection range with reduced signal quality (e.g.
  • Page 16: Setting By Manual Bridging

    30 s at a higher frequency. The Teach Lock function of the sensor is deactivated. ➥ ➤ Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...
  • Page 17: Setting Via Tx1-Q20L60 Teach Adapter

    Setting via TX1-Q20L60 teach adapter 9.2.1 Teach adapter – Setting the measuring range Switch on the device power supply. ➤ ➤ Place positioning element at the zero point of the measuring range. ➤ ➤ Hold down the pushbutton on the adapter to Teach-Gnd for 2 s. ➤...
  • Page 18: Troubleshooting

    Disposal The devices must be disposed of correctly and must not be included in normal household garbage. Hans Turck GmbH & Co. KG | T +49 208 4952-0 | F +49 208 4952-264 | more@turck.com | www.turck.com...
  • Page 19: Technical Data

    Technical Data Measuring range Measuring range 100…1000 mm in 100 mm steps; 1250…2000 mm in 250 mm steps; Resolution 16 bit Nominal distance 1.5 mm Blind zone a 29 mm Blind zone b 29 mm Repetition accuracy ≤ 0.02 % of full scale Linearity tolerance depending on measuring length (see data sheet) Temperature drift ≤...
  • Page 20 Over 30 subsidiaries and over 60 representations worldwide! 100003779 | 2018/10 *10000778* www.turck.com...

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