Balluff BLT 31M Operating Instructions Manual

Balluff BLT 31M Operating Instructions Manual

Luminescence sensors

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BLT 31M
Luminescence Sensors
Operating Instructions
www.balluff.com - 1-800-543-8390
1

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Summary of Contents for Balluff BLT 31M

  • Page 1 BLT 31M Luminescence Sensors Operating Instructions www.balluff.com - 1-800-543-8390...
  • Page 2: Table Of Contents

    Spot size table..............................8 Display Indicators.............................. 8 Indicators ............................... 8 Display decimal points ..........................8 M12 connector pin assignments ........................8 Pin 4................................8 Ordering information............................. 9 Accessories ..............................9 Dimensional Details ............................9 Demonstration target for BLT 31M......................... 10 www.balluff.com - 1-800-543-8390...
  • Page 3: Cautions And Warnings

    Si le visionnement de la lumière UV est nécessaire, employez svp les verres filtrés UV pour éviter des dommages d'oeil par la lumière UV. • Évitez l'exposition directe d'oeil à la lumière UV. Subsistance hors de l'extension des enfants. Certifications www.balluff.com - 1-800-543-8390...
  • Page 4: Product Overview

    The BLT 31M sensor effectively detects UV luminescent materials and markers. The modulated UV light source in the BLT 31M is directed toward a target and the visible light, resulting from the fluorescence of the material, is reflected back to the sensor. When the reflected light level exceeds the threshold the discrete output changes state.
  • Page 5: Quick Start Guide

    To lock the sensor, press the P/- and T/+ buttons for 3 seconds until LL is displayed. To un-lock the sensor, press the T/+ and P/- for 3 seconds until LL is not displayed. While the sensor is locked, pressing either P/- or T/+ will result in LL (Local Lock) indication on the display. www.balluff.com - 1-800-543-8390...
  • Page 6: Programmable Parameters

    (PLC) may not sample its inputs at a fast enough rate to capture the signal. The discrete output pulse can be extended from 0 to 90 ms (milliseconds) in 10 ms increments as indicated by P0 though P9 on the display. Press and release the T/+ key to toggle through the selections. www.balluff.com - 1-800-543-8390...
  • Page 7: Null Offset (Nu)

    PLC may monitor this output. The analog output signal is useful in applications where simply triggering on the threshold is insufficient. For example, constant real-time monitoring of intensity in process allows minor fluctuations or trends to be detected permitting corrective action to be taken. www.balluff.com - 1-800-543-8390...
  • Page 8: Remote Lock/Unlock Input

    Nominal Sensing 100 mm 300 mm Nominal Sensing 100 mm 300 mm Spot Diameter * Spot Diameter w/ 50 mm lens * (BLT 31M-PK-1) 18 mm 18 mm 8 mm 8 mm 20 mm distance 20 mm distance 6 mm...
  • Page 9: Ordering Information

    The BLT 31M-PK-1 lens extends 0.015” beyond the back surface of the BLT 31M Luminescence Sensor Note: In some cases it may be necessary to mount the BLT 31M to a flat surface. If using the BLT 31M-PK-1 lens in this type of installation please note that a spacer may be required.
  • Page 10: Demonstration Target For Blt 31M

    Demonstration target for BLT 31M Balluff Inc. 8125 Holton Drive Florence, KY 41042 Phone: (859) 727-2200 Toll-free: 1-800-543-8390 Fax: (859) 727-4823 E-Mail: balluff@balluff.com Canada Balluff Canada, Inc. 2840 Argentia Road, Unit #2 Mississauga, Ontario L5N 8G4 Phone: (905) 816-1494 Toll-free: 1-800-927-9654 Fax: (905) 816-1411 E-mail: balluff.canada@balluff.ca...

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