Omron E3S-A -, Quick Start Manual

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E3S-A
Structure of Sensor I/O Connector
E3S-AT21
E3S-AT71
E3S-AD21
E3S-AD71
E3S-AD22
E3S-AD72
E3S-AD23
E3S-AD73
Light-ON
L Side
(LIGHT ON)
Through-beam Receivers, Diffuse-reflective Sensors
Dark-ON
D Side
(DARK ON)
--- ---
Through-beam Emitters
E3S-AR21
E3S-AR71
Light-ON
L Side
(LIGHT ON)
Retro-reflective Sensors
Dark-ON
D Side
(DARK ON)
Model
Operation
mode
Timing charts
Mode
selector
switch
Output circuit
T
T: OFF-delay timer (0 to 100 ms)
Incident light
No incident light
ON
OFF
ON
OFF
Operate
Reset
Light indicator
(red)
(Between brown and black)
Output
transistor
Load
(e.g., relay)
(Self-diagnostic
output)
Z
D
Z
D
Light
indica-
tor
Stability
indicator
(green)
Photo-
electric
Sensor
main
circuit
Load
(relay)
Brown
Blue
Black
(Control
output)
100 mA max.
10 to
30 VDC
(red)
Load
(relay)
Orange
50 mA max.
T
T: OFF-delay timer (0 to 100 ms)
Incident light
No incident light
ON
OFF
ON
OFF
Operate
Reset
Light indicator
(red)
(Between brown and black)
Output
transistor
Load
(e.g., relay)
External
diagnostic
input
Emitter LED
Indicator
(red)
ON
OFF
ON
OFF
ON
OFF
(Between blue and pink)
0 V
(External
diagnostic input)
Power indicator
(red)
Photo-
electric
Sensor
main
circuit
Brown
Blue
10 to 30 VDC
Pink
T
T: OFF-delay timer (0 to 100 ms)
Incident light
No incident light
ON
OFF
ON
OFF
Operate
Reset
Light indicator
(red)
(Between brown and black)
Output
transistor
Load
(e.g., relay)
12 K
(External
diagnostic input)
(Self-diagnostic
output)
Z
D
Light
indica-
tor
Stability
indicator
(green)
Photo-
electric
Sensor
main
circuit
Load
(relay)
Brown
Blue
Black
(Control
output)
100 mA max.
10 to
30 VDC
(red)
Load
(relay)
Orange
50 mA max.
Z
D Pink
T
T: OFF-delay timer (0 to 100 ms)
Incident light
No incident light
ON
OFF
ON
OFF
Operate
Reset
Light indicator
(red)
(Between brown and black)
Output
transistor
Load
(e.g., relay)
2
4
1 3
1
2
3
4
Terminal No.
XS2F-D421-DC0-A
Brown
Blue
Black
Note: Pin No. 2 is not used.
Classification Wire color Connection Pin No. Application
For DC
Brown 1 +V
--- 2 ---
Blue 3 0 V
Black 4 Output
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