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E3NC
12
I/O Circuit Diagrams
NPN Output
PNP Output
Model
Operation
mode
Timing chart
L/D indicator
Output circuit
E3NC-LA21
E3NC-SA21
Light-ON
Dark-ON
E3NC-LA7
E3NC-LA24
E3NC-SA7
E3NC-SA24
Light-ON
Dark-ON
Model
Operation
mode
Timing chart
L/D indicator
Output circuit
E3NC-LA51
E3NC-SA51
Light-ON
Dark-ON
E3NC-LA9
E3NC-LA54
E3NC-SA9
E3NC-SA54
Light-ON
Dark-ON
Incident light
N
o incident light
Lit
N
ot lit
O
N
OFF
Operate
Reset
OUT indicator
(orange)
O
u
tp
u
t
transistor
Load
(e.g., relay)
(Bet
w
een
b
ro
w
n and
b
lack (orange) leads)
ch1/
ch2
lit.
L
Load
Load
OUT2 indicator
(orange)
Bro
w
n
Black
Control o
u
tp
u
t
ch1
Control o
u
tp
u
t
ch2
External
inp
u
t
Orange
Bl
u
e
Pink
10 to
30
V
DC
OUT1 indicator
(orange)
Display
Photoelectric
sensor main
circ
u
it
Incident light
N
o incident light
Lit
N
ot lit
O
N
OFF
Operate
Reset
OUT indicator
(orange)
O
u
tp
u
t
transistor
Load
(e.g., relay)
(Bet
w
een
b
ro
w
n and
b
lack (orange) leads)
ch1/
ch2
lit.
D
Incident light
N
o incident light
Lit
N
ot lit
O
N
OFF
Operate
Reset
OUT indicator
(orange)
O
u
tp
u
t
transistor
Load
(e.g., relay)
(Bet
w
een
b
ro
w
n and
b
lack leads)
lit.
L
1
4
2
3
Load
Brown
Black
Control output
External
input
Blue
Note: 1, 2, 3 and 4 are pin terminals of M8 Connector Type.
Orange
10 to
30 VDC
OUT indicator
(orange)
Display
Photoelectric
sensor main
circuit
Incident light
N
o incident light
Lit
N
ot lit
O
N
OFF
Operate
Reset
OUT indicator
(orange)
O
u
tp
u
t
transistor
Load
(e.g., relay)
(Bet
w
een
b
ro
w
n and
b
lack leads)
lit.
D
Incident light
N
o incident light
Lit
N
ot lit
O
N
OFF
Operate
Reset
OUT indicator
(orange)
O
u
tp
u
t
transistor
Load
(e.g., relay)
(Bet
w
een
b
l
u
e and
b
lack (orange) leads)
ch1/
ch2
lit.
L
Photoelectric
sensor main
circ
u
it
Load
Load
OUT2 indicator (orange)
Control o
u
tp
u
t ch2
Control o
u
tp
u
t
ch1
Bro
w
n
Black
Pink
Orange
Bl
u
e
10 to
30
V
DC
OUT1 indicator
(orange)
Display
External
inp
u
t
Incident light
N
o incident light
Lit
N
ot lit
O
N
OFF
Operate
Reset
OUT indicator
(orange)
O
u
tp
u
t
transistor
Load
(e.g., relay)
(Bet
w
een
b
l
u
e and
b
lack (orange) leads)
ch1/
ch2
lit.
D
Incident light
N
o incident light
Lit
N
ot lit
O
N
OFF
Operate
Reset
OUT indicator
(orange)
O
u
tp
u
t
transistor
Load
(e.g., relay)
(Bet
w
een
b
l
u
e and
b
lack leads)
lit.
L
1
2
4
3
Photoelectric
sensor main
circuit
Load
Control output
Brown
Black
Orange
Blue
10 to
30 VDC
OUT indicator
(orange)
Display
External
input
Note: 1, 2, 3 and 4 are pin terminals of M8 Connector Type.
Incident light
N
o incident light
Lit
N
ot lit
O
N
OFF
Operate
Reset
OUT indicator
(orange)
O
u
tp
u
t
transistor
Load
(e.g., relay)
(Bet
w
een
b
l
u
e and
b
lack leads)
lit.
D