E3S
5
I/O Circuit Diagrams
Item
Opera-
tion
mode
Output circuit
Timing charts
Model
Wire
color
Power
polarity
E3S
Brown
+
Light-ON
Blue
0 V
Brown
0 V
Dark-ON
Blue
+
Bro
w
n *1
12 to 24
V
DC
*2
0
V
Load 1
(relay)
Load 2
Black
Bl
u
e *1
1.5 to
4 mA
Z
Photo-
electric
Sensor
main
circ
u
it
Sta
b
ility
indicator
(green)
Light
indicator
(red)
Z: Zener diode (
V
z = 30
V
)
*1: Re
v
erse the polarity of the po
w
er s
u
pply to s
w
itch the
operating mode.
*2:
V
oltage o
u
tp
u
t (
w
hen connecting transistor circ
u
it)
Incident light
N
o incident light
O
N
OFF
O
N
OFF
Operate
Reset
H
L
Light
indicator
(red)
O
u
tp
u
t
transistor
Load 1
(e.g., relay)
Load 2
(Bet
w
een
b
ro
w
n and
b
lack)
(Bet
w
een
b
l
u
e and
b
lack)
Bro
w
n *1
12 to 24
V
DC
*2
0
V
Load 1
(relay)
Load 2
Black
Bl
u
e *1
1.5 to
4 mA
Z
Photo-
electric
Sensor
main
circ
u
it
Sta
b
ility
indicator
(green)
Light
indicator
(red)
Z: Zener diode (
V
z = 30
V
)
*1: Re
v
erse the polarity of the po
w
er s
u
pply to s
w
itch the
operating mode.
*2:
V
oltage o
u
tp
u
t (
w
hen connecting transistor circ
u
it)
Incident light
N
o incident light
O
N
OFF
O
N
OFF
Operate
Reset
H
L
Light
indicator
(red)
O
u
tp
u
t
transistor
Load 1
(e.g., relay)
Load 2
(Bet
w
een
b
ro
w
n and
b
lack)
(Bet
w
een
b
l
u
e and
b
lack)