INTEGRATED

SIGUARD laser scanner LS4
Technical data
Protective field data
Personnel protective field
Detection range
0–4 m (no dead zones when correctly mounted)
Reflection capacity
Min. 1.8 % (matt black)
Measuring error Max. 83 mm (for a protective field radius < 3.5 m)
Max. 100 mm (for a protective field radius > 3.5 m)
Object size
70 mm (cylindrical test body)
Response time
Min. 80 ms (by version with semi-conductor output)
Number of protective fields 4 (can be changed-over using switching inputs)
Output
Two fail-safe PNP transistor outputs 24 V/250 mA or a safety-related bus coupling
Category Category 3 acc. to EN 954-1, type 3 acc. to DIN EN IEC 61496-1, IEC 61496-3
Requirement Class 4 acc. to DIN V 19250, single-fault proof
Starting
The start test routine and the start inhibit can be separately parameterized
Warning field
Detection range
0–15 m
Reflection capacity Min. 20 %
Object size
150 x 150 mm
Response time
Min. 80 ms (by version with semi-conductor output)
Number of protective fields 4 (can be changed-over using switching inputs)
Output
PNP transistor output, max. 100 mA or bus coupling
Contour measurement
Detection range
0–50 m
Reflection level Min. 20 %
Object size - - -
Output
Serial RS 232, RS 422 interface
Resolution, radial
5 mm
Resolution, lateral 0.36°
Optical properties
Angular range 190°
Angular resolution 0.36°
Scan rate
25 scans/s or 40 ms/scan
Laser protection class
Class 1 (safe for the eyes), DIN EN 60825-1, wavelength = 905 nm,
beam divergence = 2 mrad, timebase = 100 s
General data
Electrical supply
Standard AS-Interface PROFIBUS
10
Power supply
+24 V DC +20 %/–30 %, power supply according to IEC 742 using a safety transformer or
comparable for DC/DC converters
Overcurrent protection
Using a 1.25 A medium-slow-acting fuse in the electrical cabinet
Current drain Approx. 300 mA Approx. 350 mA Approx. 350 mA
(use a 2.5 A power supply)
Power drain Approx. 8 W at 24 V Approx. 9 W at 24 V Approx. 9 W at 24 V
plus the output load
Overvoltage protection Overvoltage protection with safe end cut-off according to DIN EN 61496-1
Voltage dips In compliance with DIN EN 61496-1
Protective conductor A protective conductor may not be connected up The PROFIBUS cable
shield must be
connected to the
protective conductor