Leuze electronic VARIO B, Руководство пользователя, Страница: 20 / 24

Specifications
18 VARIO B Leuze electronic
6 Specifications
Optical data
Operating range 0.7 … 5 m
Maximum number of beams 64 (as special variant: up to 96)
Light source LED (modulated light)
Wavelength 880nm
Permissible angular deviation ±10° (between the transmitter bar and receiver bar)
Timing
Cycle time parallel beam analysis: 1 ms per beam but min. 30 ms
parallel/diagonal beam analysis: 2 ms per beam but min. 60 ms
Electrical data
Operating voltage U
B
1)
1) 2=polarity reversal protection, use a grounded voltage supply!
24V DC (+20%; -15%)
Power consumption Approx. 8W
Outputs
2)
2) 2=polarity reversal protection, 3=short-circuit protection for all transistor outputs
semiconductor output
/4 : PNP
/2 : NPN
Output current max. 200 mA
Indicators
Control LEDs 2 x status LEDs in receiver bar,
1 x status LED in transmitter bar
Mechanical data
Light curtain housing aluminium, natural anodising, front cover made of plastic, dark
red. (do not use any cleaning agents containing solvents!)
Profile cross section 12 x 58mm with 5mm beam spacing,
10 x 27mm with other beam spacings
Connection receiver: 4-pin, transmitter 3-pin
,4000 : cable variants,
round cables with PVC sheathing Ø 4.9mm, length 4m,
with ferruled ends, core cross section 0.37mm
2
-S8 : M8 connector, 4-pin
Environmental data
Operating temperature -10°C … 45°C
Humidity up to 90 % relative, non-condensing
Interference rejection – ambient
light operation with no interference with the effect caused by a halogen
light source, 500W, outside the ±15° angular range of the beam
axis, distance of 1m.
operation with no interference with sunshine up to 200,000LUX
outside the ±25° angular range of the beam axis.
Protection class IP54
Standards applied EN 60947-5-2,
EN 61000-6-3/4,
EN 61000-6-1/2,
EN 61000-4-2
Options
Automatic calibration