Input/output circuit diagram, Sensor head, Lv series-im_e – KEYENCE LV Series User Manual
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LV Series-IM_E
Sensor head
LV-H32
LV-H35
LV-H37
LV-H41/H42
LV-H47
LV-H51/H52
LV-H62
LV-H64/H65
LV-H67
LV-H35F/H62F
LV-H100/H110
LV-H300
Plastic driver
Mounting bracket
Mounting bracket
main body
Board nut
M3 x 18 screw:2
Mounting bracket
Mounting bracket
main body
Board nut
M3 x 18 screw:2
Magnifying glass
Mounting bracket
Mounting bracket
main body
Board nut
M3 x 18 screw:2
Slit (black, gray)
Mounting bracket
Mounting bracket
main body
Board nut
M3 x 18 screw:2
Slit (black, gray)
Mounting bracket
Mounting bracket
main body
Board nut
M3 x 18 screw:2
Slit
Reflector
Mounting bracket
Mounting bracket
main body
Board nut
M3 x 18 screw:2
Reflector
Mounting bracket
Mounting bracket
main body
Board nut
M3 x 18 screw:2
Reflector
Mounting bracket
Mounting bracket
main body
Board nut
M3 x 18 screw:2
Reflector
Mounting bracket
Mounting bracket
main body
Board nut
M3 x 22 screw:2
Supplied only with
LV-H62F
Transmitter side (T)
Gray cable
Receiver side (R)
Black cable
Transmitter side (T)
Gray cable
Receiver side (R)
Black cable
Input/Output Circuit Diagram
z LV-11A/21A/51M
z LV-22A/52
z Laser radiation interruption
(Main unit only)
External tuning input circuit
diagram
LV-21A/11A/51M
z Analog output circuit
diagram for monitor
(LV-51M/51MP)
z LV-11A/21A/51M
z LV-22A/52
LV-21A/11A/51M
Ma
in
ci
rcu
it
O
ver
c
urrent
pr
o
tect
ion ci
rcui
t
Brown
Black
(Control output A)
Load
Load
12 to 24 V DC
5 to 40 V DC
5 to 40 V DC
White
(Control output B)
Purple(Laser radiation interruption input)
Pink(External tuning input)*
Blue
0 V DC
* LV-51M (monitor output) only is orange.
Main
cir
cuit
O
ver
c
urrent
pr
o
tect
ion ci
rcui
t
Load
Load
Black
White
(Control
output A)
(Control
output B)
5 to 40 V DC
5 to 40 V DC
Main
cir
cuit
5 V DC
Blue
Purple or Pink
(Short circuit current
1 mA max.)
Main c
ir
cuit
Protection
circuit
Blue
Orange
0 V
Output for
monitor
(1 to 4 V)
Main
cir
cuit
Overcur
ren
t
prot
ect
ion ci
rcu
it
Brown
Black
(Control output A)
Load
Load
12 to 24 V DC
White
(Control output B)
Purple
(Laser radiation interruption input)
Blue
0 V DC
* LV-51MP (monitor output) only is orange.
Pink*
(External tuning input)
Ma
in cir
cui
t
Overcur
ren
t
prot
ect
ion ci
rcu
it
Load
Load
Black
White
(Control
output A)
(Control
output B)
12 to 24 V DC
Mai
n cir
cuit
Brown
Purple or Pink
(Short circuit current
2 mA max.)
12 to 24 V DC