| 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 |
