E3T-ST12 Omron Automation, E3T-ST12 Datasheet - Page 7

• Manufacturer Part Number: E3T-ST12
• Description: Sensor; NPN; Through-Beam Sensing Mode; Photoelectric; 1 m; Red LED; Dark-On
• Manufacturer: Omron Automation
• Type: Thru Beamr

Specifications of E3T-ST12

• Current, Switching: 50 mA
• Dimensions: 0.73 in. L x 0.37 in. W x 0.28 in. H
• Function: Proximity
• Indicator: LED
• Ip Rating: IP67
• Light Source: Red LED
• Material, Casing: PBT (Polybutylene Terephthalate)
• Material, Lens: Polycarbonate
• Mounting Type: Bracket
• Output: NPN
• Primary Type: Photoelectric
• Range, Measurement: 1 mm
• Sensing Mode: Through-Beam
• Standards: CE Approved
• Technology: Photoelectric
• Temperature, Operating: -25 to +55 °C
• Termination: Pig-Tail Connector
• Voltage, Supply: 24 VDC
• Voltage, Switching: 26.4 VDC
• Weight: 40 g (Approx.)
• Voltage Range: 10.8-26.4 VDC
• Load Rating: NPN or PNP Open Collector, 50 mA Max.
• Operating Ambient: –25° to +55°C, 35% to 85% RH
• Lead Free Status / Rohs Status: RoHS Compliant part

I/O Circuit Diagrams
NPN Output
PNP Output
Plugs (Sensor I/O Connectors)
M12 Connector
e-CON
E3T-@@@1
E3T-@@@2
E3T-@@@3
E3T-@@@4
1
15.8
Model
Model
2
4
3
E39-ECON@M
E39-ECONW@M
1
2
3
4
Operation mode
Operation mode
Light-ON
Dark-ON
Light-ON
Dark-ON
XS5F-D421-D80-A
XS5F-D421-G80-A
Operation indicator
(orange)
Output
transistor
Load
(e.g., relay)
Operation indicator
(orange)
Output
transistor
Load
(e.g., relay)
Operation indicator
(orange)
Output
transistor
Load
(e.g., relay)
Operation indicator
(orange)
Output
transistor
Load
(e.g., relay)
Light interrupted
Light interrupted
Light interrupted
Light interrupted
Light incident
Light incident
Light incident
(Between brown and black leads)
Wire color
Light incident
(Between brown and black leads)
(Between blue and black leads)
Timing charts
Timing charts
(Between blue and black leads)
Brown
White
Blue
Black
Operate
Operate
Operate
Note: Pin 2 is not used.
Operate
Classification
Reset
Reset
OFF
Reset
OFF
OFF
Reset
OFF
OFF
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
ON
DC
Wire color Connector pin No.
Brown
White
Black
Blue
Through-beam Receivers,
Retroreflective and Reflective Models
Through-beam Emitters
Through-beam Receivers,
Retroreflective and Reflective Models
Through-beam Emitters
Operation
indicator
(orange)
Operation
indicator
(orange)
Photo-
electric
Sensor
Main
Circuit
Photo-
electric
Sensor
Main
Circuit
Stability
indicator
(green)
Stability
indicator
(green)
1
2
3
4
Photo-
electric
Sensor
Main
Circuit
Photo-
electric
Sensor
Main
Circuit
3
1
1
3
Brown
Brown
Blue
Blue
Output circuit
Output circuit
(Control output)
(Control output)
Power supply (0 V)
Power supply (+V)
12 to 24 VDC
12 to 24 VDC
ZD
Application
ZD
Note:Pin 2 is not used.
Note:Pin 2 is not used.
Output
1
4
3
1
4
3
Brown
Black
Blue
Black
Brown
Blue
---
Connector Pin Arrangement
Connector Pin Arrangement
Pins 2 and 4 are not used
with
Pins 2 and 4 are not used
with
50 mA
max.
50 mA
max.
Through-beam Emitters.
Through-beam Emitters.
2
M12
2
M12
1
3
12 to 24 VDC
1
3
4
4
(relay)
12 to 24 VDC
Load
(relay)
Load
0 V
0 V
1
2
3
4
1
2
3
4
e-CON
e-CON
E3T
12