Banner WORLD-BEAM Q20 Series - Manual (Page 5)

Excess Gain
Fixed-Field 50 mm
Fixed-Field mode performance based on 90% reflectance white test card
1
10
100
1.0 mm
0.04"
10.0 mm
0.4"
100 mm
4.0"
1000 mm
40.0"
1000
E
X
C
E
S
S
G
A
I
N
DISTANCE
Q20 FF
50 mm Ø 6 mm spot size at 25 mm
Ø 6 mm spot size at 50 mm cutoff
Using 18% gray test card: cutoff distance will be
95% of value shown
Using 6% black test card: cutoff distance will be
90% of value shown
Fixed-Field 100 mm
1
10
100
1.0 mm
0.04"
10.0 mm
0.4"
100 mm
4.0"
1000 mm
40.0"
1000
E
X
C
E
S
S
G
A
I
N
DISTANCE
Q20 FF
100 mm Ø 6 mm spot size at 50 mm
Ø 6 mm spot size at 100 mm cutoff
Using 18% gray test card: cutoff distance will be
90% of value shown
Using 6% black test card: cutoff distance will be
85% of value shown
Fixed-Field 150 mm
1
10
100
1.0 mm
0.04"
10.0 mm
0.4"
100 mm
4.0"
1000 mm
40.0"
1000
E
X
C
E
S
S
G
A
I
N
DISTANCE
Q20 FF
150 mm Ø 6 mm spot size at 75 mm
Ø 9 mm spot size at 150 mm cutoff
Using 18% gray test card: cutoff distance will be
80% of value shown
Using 6% black test card: cutoff distance will be
70% of value shown
*Performance based on use of a model BRT-84 retroreflector.
See
Accessories on page 7-9. Additionally, see the Accessories section of the current Banner catalog, or www.bannerengineer-
ing.com for complete information.
NOTE: Polarized sensors require corner cube type retroreflective targets only.
WORLD-BEAM® Q20 Series Sensors
P/N 127816_web
rev. G www.bannerengineering.com - tel: 763-544-3164 5