Banner WORLD-BEAM QS18 Laser Series - Manual (Page 6)

1
10
100
10 mm
.4"
100 mm
4"
1000 mm
40"
1 mm
.04"
1000
E
X
C
E
S
S
G
A
I
N
DISTANCE
QS18..LAF
1
10
100
10 mm
.4"
100 mm
4"
1000 mm
40"
1 mm
.04"
1000
E
X
C
E
S
S
G
A
I
N
DISTANCE
QS18..LAF
Gain at 50 mm Cutoff
1
10
100
10 mm
.4"
100 mm
4"
1000 mm
40"
1 mm
.04"
1000
E
X
C
E
S
S
G
A
I
N
DISTANCE
QS18..LAF250
Gain at 250 mm Cutoff
1
10
100
10 mm
.4"
100 mm
4"
1000 mm
40"
1 mm
.04"
1000
E
X
C
E
S
S
G
A
I
N
DISTANCE
QS18..LAF250
Specifications
Supply Voltage
QS18AF Models: 10 to 30V dc (10% maximum ripple)
at less than 25 mA, exclusive of load;
QS18LAF / QS18LAF250 Models: 10 to 30V dc (10%
maximum ripple) at less than 15 mA, exclusive of load
Sensing Beam
QS18AF Models: Visible red LED, 660 nm
QS18LAF / QS18LAF250 Models: Visible red laser
(see below)
Laser Characteristics - QS18AF Models
N/A
Laser Characteristics - QS18LAF Models
Wavelength: 650 nm visible red Class 1 laser
Pulse Width: 7 microseconds
Rep Rate: 130 microseconds
Average Output Power: 0.065 mW
Laser Characteristics - QS18LAF250 Models
Wavelength: 658 nm visible red Class 2 laser
Sensing Hysteresis
QS18AF Models: 0.5% of range typical at 20 mm cut-
off; 1% of range typical at 50 mm cutoff; 3% of range
typical at 100 mm cutoff
QS18LAF250 Models: 1% of range typical at 30 mm
cutoff; 2% of range typical at 75 mm cutoff; 5% of
range typical at 150 mm cutoff
QS18LAF250 Models: 1% of range typical at 50 mm
cutoff; 2% of range typical at 150 mm cutoff; 5% of
range typical at 250 mm cutoff
Adjustments
Five-turn adjustment screw sets cutoff distance be-
tween min. and max. positions, clutched at both ends
of travel
Indicators
2 LED indicators on sensor top:
Green ON steady: Power ON
Yellow ON steady: Light sensed
WORLD-BEAM® QS18 Adjustable-Field Sensors
6 www.bannerengineering.com - tel: 763-544-3164 P/N 66981_web
Rev. I