Characteristics, Characteristic: lb-70(w), Response frequency – KEYENCE LB-70(W) Series User Manual
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13
5
4
3
2
1
0
-1
-2
-3
-4
-5
60
80
100
140
120
*Distance
[mm]
Analog output
voltage [V]
5
4
3
2
1
0
-2
-3
-4
-5
60
80
100
140
120
-1
±
30 %
*Distance
[mm]
Analog output
voltage [V]
0
60
80
100
140
120
70 mV
Distance
[mm]
+30
±
30
Target: white mat paper
Analog
output
voltage
[V]
3
-3
2
4
-2
-4
60
80
100
140
120
30 mV
Distance
[mm]
Target: white mat paper
Analog
output
voltage
[V]
+30
±
30
0
3
-3
2
4
-2
-4
0
-10
-20
-30
10
100
1K
700 Hz (-3 dB)
Frequency (Hz)
An
a
lo
g
o
u
tp
u
t
vo
lt
a
g
e
(d
B
)
0
-10
-20
-30
1
10
100
18 Hz (-3 dB)
Frequency (Hz)
A
nal
og o
u
tpu
t
v
o
lt
age
(
dB
)
–30
0.01
1
0.6 Hz (-3dB)
Frequen cy (Hz)
Ao
g
o
u
tput v
o
lt
a
g
e
(
d
B
)
0
–10
–20
0.1
nal
CHARACTERISTIC: LB-70(W)
Zero-point adjustment range
Span adjustment range
Changes in detection span when target is tilted
Distance between the laser-emitting portion of the sensor head and the object
Response frequency
Response speed set at 0.7 ms.
Response speed set at 20 ms.
Response speed set at 500 ms.