• E3T SL21 2
  • E3T SL21 2

Omron Photoelectric Sensor E3T-SL11 2M E3T-SL12 2M E3T-SL21 2M E3T-SL22 2M

Series#: Omron Photoelectric Sensors

Product Details

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Specification

NPN output Light-ON E3T-ST31 E3T-ST31F E3T-ST11 E3T-ST11M E3T-ST11F E3T-ST11MF E3T-ST21 E3T-ST21M E3T-ST21F E3T-ST21MF E3T-FT11 E3T-FT11F E3T-FT21 E3T-FT21F
NPN output Dark-ON E3T-ST32 E3T-ST32F E3T-ST12 E3T-ST12M E3T-ST12F E3T-ST12MF E3T-ST22 E3T-ST22M E3T-ST22F E3T-ST22MF E3T-FT12 E3T-FT12F E3T-FT22 E3T-FT22F
 

PNP output Light-ON

E3T-ST33 E3T-ST33F E3T-ST13 E3T-ST13M E3T-ST13F E3T-ST13MF E3T-ST23 E3T-ST23M E3T-ST23F E3T-ST23MF E3T-FT13 E3T-FT13F E3T-FT23 E3T-FT23F
PNP output  Dark-ON E3T-ST34 E3T-ST34F E3T-ST14 E3T-ST14M E3T-ST14F E3T-ST14MF E3T-ST24 E3T-ST24M E3T-ST24F E3T-ST24MF E3T-FT14 E3T-FT14F E3T-FT24 E3T-FT24F
Sensing distance 2 m 1 m 300 mm 500 mm 300 mm
Standard sensing object Opaque, 3-mm dia. min. Opaque, 2-mm dia. min. Opaque, 1.3-mm dia. min.
Minimum detectable object (reference value) Opaque, 3-mm dia. Opaque, 2-mm dia. Opaque, 1.3-mm dia.
Hysteresis (white paper)
Black/white error
Directional angle Emitter: 2° to 20° Receiver: 2° to 70° Emitter: 3° to 25° Receiver: 3° min.
Light source (wavelength) Red LED (650 nm) Infrared LED (860 nm) Red LED (650 nm) Infrared LED (860 nm) Red LED (650 nm) Infrared LED (860 nm) Red LED (650 nm) Infrared LED (860 nm) Red LED (650 nm) Infrared LED (860 nm)
Power supply voltage 12 to 24 VDC ±10%, ripple (p-p) 10% max.
Current consumption 30 mA max. (Emitter 10 mA max., Receiver 20 mA max.)
 

Control output

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

Indicators Operation indicator (orange), Stability indicator (green)
Protection circuits Power supply and control output reverse polarity protection, Output short-circuit protection
Response time Operate or reset: 1 ms max.
Ambient illumination Incandescent lamp: 5,000 lx max., Sunlight: 10,000 lx max.
Ambient temperature range Operating: -25 to 55°C Storage: -40 to 70°C

(with no icing or condensation)

 

Ambient humidity range

Operating: 35% to 85%

Storage: 35% to 95% (with no condensation)

Insulation resistance 20 MΩ min. at 500 VDC
Dielectric strength AC1,000V, 50/60 Hz for 1 min.
Vibration resistance (destruction) 10 to 2,000 Hz, 1.5-mm double amplitude or 300 m/s2 for 0.5 hours each in X, Y, and Z directions
Shock resistance (destruction) 1,000 m/s2 3 times each in X, Y, and Z directions
Degree of protection IEC 60529 IP67
Connection method Pre-wired (standard length: 2 m)
Weight (packed state) Approx. 40 g
Case PBT (polybutylene terephthalate)
Display window Denatured polyarylate
Lens Denatured polyarylate
Accessories * Instruction manual, Set screws for mounting (Side-view Sensors: M2 ´ 14, Flat Sensors: M2 ´ 8), Nuts

 

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