E3S-AT31 Omron Automation, E3S-AT31 Datasheet - Page 6

• Manufacturer Part Number: E3S-AT31
• Description: SENSOR, THROUGH-BEAM, PNP, 7M, HORIZONTAL
• Manufacturer: Omron Automation
• Type: Thru Beamr

Specifications of E3S-AT31

• Body Style: Rectangular
• Current, Switching: 100 mA
• Function: Proximity
• Ip Rating: IP67
• Mounting Type: Bracket
• Output: PNP
• Primary Type: Photoelectric
• Range, Measurement: 7 m
• Sensing Mode: Through-Beam
• Technology: Photoelectric
• Termination: Pre-Wired
• Voltage, Supply: 30 VDC
• Voltage, Switching: 30 VDC
• Voltage Range: 10-30 VDC
• Load Rating: NPN or PNP Open Collector, 100 mA @ 30 VDC
• Lead Free Status / Rohs Status: RoHS Compliant part

Structure of Sensor I/O Connector
E3S-AT21
E3S-AT71
E3S-AD21
E3S-AD71
E3S-AD22
E3S-AD72
E3S-AD23
E3S-AD73
E3S-AR21
E3S-AR71
1
Model
2
4
3
Terminal No.
1
2
3
4
Operation
Light-ON
Light-ON
Dark-ON
Dark-ON
mode
---
XS2F-D421-DC0-A
Light indicator
(red)
Load
(e.g., relay)
Light indicator
(red)
Load
(e.g., relay)
Light indicator
(red)
Load
(e.g., relay)
Light indicator
(red)
Load
(e.g., relay)
Output
transistor
Output
transistor
Output
transistor
Emitter LED
Output
transistor
T: OFF-delay timer (0 to 100 ms)
No incident light
T: OFF-delay timer (0 to 100 ms)
No incident light
T: OFF-delay timer (0 to 100 ms)
No incident light
External
diagnostic
input
No incident light
T: OFF-delay timer (0 to 100 ms)
Indicator
(red)
Incident light
Incident light
Incident light
Incident light
Timing charts
Operate
Operate
Operate
Operate
Reset
Reset
Reset
Reset
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
(Between brown and black)
(Between brown and black)
(Between brown and black)
(Between brown and black)
(Between blue and pink)
T
T
T
T
Brown
Blue
Black
L Side
(LIGHT ON)
D Side
(DARK ON)
L Side
(LIGHT ON)
D Side
(DARK ON)
selector
Note: Pin No. 2 is not used.
switch
Classification
Mode
---
For DC
Through-beam Receivers, Diffuse-reflective Sensors
Through-beam Emitters
Retro-reflective Sensors
Light
indica-
tor
(red)
Light
indica-
tor
(red)
Wire color
Brown
Black
Blue
Stability
indicator
(green)
Stability
indicator
(green)
---
Photo-
electric
Sensor
main
circuit
Photo-
electric
Sensor
main
circuit
Power indicator
(red)
Photo-
electric
Sensor
main
circuit
Connection Pin No.
Output circuit
Z
Z
D
D
100 mA max.
100 mA max.
50 mA max.
50 mA max.
Z
Brown
Blue
Z
Pink
1
2
3
4
D
D
12 K
10 to 30 VDC
(External
diagnostic input)
Black
Black
Orange
Orange
Blue
Brown
Brown
Pink
Blue
(Control
output)
(Control
output)
(relay)
(relay)
Load
Load
0 V
(Self-diagnostic
output)
(Self-diagnostic
output)
(External
diagnostic input)
Application
(relay)
(relay)
Load
Load
E3S-A
Output
0 V
+V
---
10 to
30 VDC
10 to
30 VDC
7