KEYENCE LB-70(W) Series - Manual (Page 6)

6
PART NAMES
Sensor head
LB-11(W) (Long-range)
LB-12(W)(High-resolution)
Controller
LB-70(W)(long-range)
LB-72(W)(high-resolution)
Sensor cable
(length: 2 m)
Made of high-tension
copper wire that retains
high flexibility.
[LB-11(W)]
Laser-emitting
portion
LASER ON alarm/
STABILITY LED
indicator
• indicates the
measuring range by
changing colors.
• indicates, by
changing colors,
when the light
quantity exceeds or
falls below a specific
limit . (See p.4.)
Laser beam
shield cover
(See p.4.)
Connector
(The above figure shows the appearance of the LB-72(W).)
O-ADJ adjuster trimmer
Adjusts the reference
voltage (zero point of the
analog output voltage) to
any point within the
measuring range.
SPAN adjuster trimmer
Adjusts the inclination of the
output voltage curve.
STABILITY LED
indicator
Indicates the measuring
range by changing colors.
Indicates, by changing
colors, when the light
quantity exceeds or falls
below a specific limit.
LASER ON alarm LED
indicator (See p.4.)
Key-operated switch
(see p.4.)
Laser emission
remote control
terminals
(See p.4.)
Response speed
selector switch
Selects one of three
response speeds:
0.15 ms, 2 ms and 60 ms [LB-72(W)],
0.7 ms, 20 ms, and 500 ms [LB-70(W)].
Sensitivity selector switch
In addition to BLACK or
WHITE settings, there is an
automatic gain circuit that
increases the sensitivity by
reducing the effect of the
color and material of
objects.
I/O cable (length: 2 m)