18
False triggering of
photoelctric beam by
leaves, animals, etc.
– Tx and Rx badly
aligned
– Response tune set too
low
– Unfavourable
environmental influences
at installation location
– Realign Tx and Rx
– Change the installation
location
9. Technical
data
Detection type
Active infrared photoelctric beam (dual pulsed beams)
Max. detection range
Type
LS2030
LS2060
LS2080
LS2120
Outdoors
30 m
60 m
80 m
120 m
Indoors
60 m
120 m
160 m
240 m
Supply voltage
10 V-30 V DC (without polarity)
Power consumption
Type
LS2030
LS2060
LS2080
LS2120
Tx+Rx
65 mA
69 mA
73 mA
77 mA
Response / interruption
time
Adjustable: 50 ms – 700 ms
Alarm output (Rx)
Relay (NO/NC) 1 A / 120 V AC
Tamper output (Tx+Rx)
NC contact 1 A / 120 V AC
LED signalling
Power LED (green: Tx+Rx):
Voltage supply connected
to transmitter (Tx) and receiver (Rx)
Alarm LED (red; Rx):
Bad alignment or interrupted
photoelctric beam
Signal LED (yellow; Rx):
Weak IR ray or interrupted
photoelctric beam
Max. external light
strength for frontal
irradiation
Light sources < 10000 Lux
Sunshine < 30000 Lux
Laser
Wavelength 650 nm; power <= 5 mW; Laser class 3a
(classification according to DIN VDI 0837)
Ambient operating
temperature
-25°C to 55°C
Protection class
IP55
Dimensions
173x74x72 mm (hxbxd)