Item number |
LT72001694 (NIR) / LT72002233 (VIS) |
Description |
The standard version of the LaserSpy sensor combines the detector unit and the evaluation unit in one housing. The sensor allows the monitoring of a light-tight room for the entry of radiation in the respective sensitivity range of the NIR or VIS variant. |
Standards, regulations |
EMC-Directive: EN 50370-1:2006-02 EN 50370-2:2003-08 EN61000-6-4: 2011-09 EN61000-3-2:2017-03 EN61000-3-3:2014-03 EN61000-6-2:2006-03 DIN EN 60947-5-3:2014-12 Low-Voltage-Directive: EN 61010-1:2011-7 Functional Safety: EN ISO 13849-1:2016-06 DIN EN 61508:2011-2 |
Housing |
Die-cast aluminium |
Degree of protection |
IP65 in installed condition |
Method of operation |
optical, non-contact |
Connector plug |
8-pole Binder Series 423/723 |
Connecting cables |
8x min. 0.34mm² shielded |
Max. monitoring radius |
3.5m around the sensor axis (for Art. Nr. LT72001694 – LT72001699 at wavelengths between 820nm and 840nm this is valid only for a minimum laser power of 100W and untreated aluminum surfaces) |
Operating mode |
Intermittent operation, reset after max. one month |
Environmental conditions |
Relative humidity: < 95%. Condensation not permitted Air pressure: 70KPa to 106KPa Max. Installation altitude 2000m |
Ambient temperature |
-10 °C bis +65 °C |
Storage and transport temperature |
-25 °C bis +85 °C |
Vibration resistance |
10-55 Hz, Amplitude up to 0,1 mm |
Shock resistance |
10 g |
Weight |
700 g |
Response time |
<15 ms |
Spectral sensitivity |
LaserSpy-4.0 NIR: 820nm to 1100nm LaserSpy-4.0 VIS: 400nm to 1100nm |
Radiation test pulse IR-LEDs |
8 x IR-LED, max. 2mW/sr per LED, 880nm to 1000nm |
Operating voltage Ue |
24VDC -/+20% up to 65m total cable length 24VDC -5%/+20% over 65m up to 100m total cable length Power supply unit must meet SELV/PELV requirements! |
Operating current Ie |
< 100 mA |
Protection class |
II |
Overvoltage category |
III |
Degree of contamination |
2 |
Rated insulation voltage U1 |
32 VAC/VDC |
Max. control cable length |
depending on length of supply cable up to max. 20m supply cable with max. 10 sensors in series max. 5m interconnection cable between each device → cable length total max. 65m up to max. 10m supply cable with max. 10 sensors in series max. 10m interconnection cable between each device → cable length total max. 100m |
Max. switching cycles over entire service life |
10.000.000 |
Safety outputs |
One dual channel output |
Type |
One potential-free contact N.O. per channel. |
Max. contact current |
500 mA |
Min. payload |
50 mW |
Min. contact current |
2.1 mA at 24 V |
Safety assessment |
TÜV SÜD Rail Report ME82231T |
EN ISO 13849-1:2016-06 |
Category 4 / PL e for 15 years’ service life PFHd = 2.79e-9/h standard sensor |
DIN EN 61508:2011-2 |
SIL 3 for 15 years’ service life hardware fault tolerance 1 |