E3T-ST12 Omron Automation, E3T-ST12 Datasheet - Page 6

• 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

Sensing method
Sensing distance
Standard sensing
object
Minimum detect-
able object (typical)
Hysteresis
(white paper)
Black/white error
Directional angle
Light source
(wavelength)
Power supply
voltage
Current
consumption
Control output
Protection circuits
Response time
Ambient
illumination
Ambient
temperature range
Ambient humidity
range
Insulation
resistance
Dielectric strength
Vibration
resistance
Shock resistance
Degree of
protection
Connection method Pre-wired (standard length: 2 m)
Weight
Materials
Accessories
Case
Display
window
Lens
5 to 30 mm
(50 × 50 mm white paper)
---
0.15-mm dia. (sensing distance of 10 mm)
6 mm max.
---
---
Red LED (“Pin-point” LED) λ = 650 nm
12 to 24 VDC ±10%, ripple (p-p) 10% max.
20 mA max.
Load power supply voltage: 26.4 VDC max.
Load current: 50 mA max. (residual voltage: 2 V max. for load current of 10 to 50 mA, 1 V max. for load current of less than 10 mA)
Open-collector output
Light ON: E3T-
Dark ON: E3T-
Power supply and control output reverse polarity protection
Output short-circuit protection, Mutual interference prevention
Operate or reset: 1 ms max.
Incandescent lamp: 5,000 lx max.
Sunlight:
Operating: −25 to 55°C
Storage:
Operating: 35% to 85%
Storage:
20 MΩ min. at 500 VDC
1,000 VAC, 50/60 Hz for 1 min
Destruction: 10 to 2,000 Hz, 1.5-mm double amplitude or 300 m/s
Destruction: 1,000 m/s
IP67 (IEC60529)
Approx. 20 g
PBT (polybutylene terephthalate)
Denatured polyarylate
Denatured polyarylate
Instruction manual, Installation phillip screws (Side-view Models: M2 × 14, Flat Models: M2 × 8), Nuts, Spring washers, Flat
washers
E3T-FD11
E3T-FD12
Diffuse-reflective
NPN
Flat
35% to 95% (with no condensation)
−40 to 70°C (with no icing or condensation)
E3T-FD13
E3T-FD14
@@@
@@@
PNP
10,000 lx max.
2 and E3T-
1 and E3T-
2
3 times each in X, Y, and Z directions
E3T-SL11
E3T-SL12
5 to 15 mm
(50 × 50 mm white paper)
2 mm max.
NPN
@@@
@@@
Convergent-reflective
E3T-SL13
E3T-SL14
4
3
PNP
Side-view
5 to 30 mm
(50 × 50 mm white paper)
6 mm max.
E3T-SL21
E3T-SL22
NPN
E3T-SL23
E3T-SL24
PNP
2
for 0.5 hrs each in X, Y, and Z directions
1 to 15mm
(50 × 50 mm white paper)
0.15-mm dia non-glossy object
(sensing distance of 10 mm)
0.5 mm max.
15% max.
E3T-FL11
E3T-FL12
NPN
E3T-FL13
E3T-FL14
PNP
BGS reflective
Flat
1 to 30mm
(50 × 50 mm white paper)
2 mm max.
E3T-FL21
E3T-FL22
NPN
E3T-FL23
E3T-FL24
PNP
E3T
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