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...
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.
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...
(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...
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...
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...
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.