Omron E3T - Page 5

5E3T
Item
Limited-reflective Diffuse-reflective (background suppression)
Side-view Flat
NPN PNP NPN PNP NPN PNP NPN PNP
E3T-SL11
E3T-SL12
E3T-SL13
E3T-SL14
E3T-SL21
E3T-SL22
E3T-SL23
E3T-SL24
E3T-FL11
E3T-FL12
E3T-FL13
E3T-FL14
E3T-FL21
E3T-FL22
E3T-FL23
E3T-FL24
Sensing distance 5 to 15 mm
(50 x 50 mm white paper)
5 to 30 mm
(50 x 50 mm white paper)
1 to 15 mm
(50 x 50 mm white paper)
1 to 30 mm
(50 x 50 mm white paper)
Standard sensing object ---
Minimum detectable
object (typical)
0.15 mm dia. (sensing distance of 10 mm) 0.15 mm dia non-glossy object
(sensing distance of 10 mm)
Hysteresis
(white paper)
2 mm max. 6 mm max. 0.5 mm max. 2 mm max.
Black/white error --- 15% max.
Directional angle ---
Light source
(wavelength)
Red LED (“Pin-point” LED) λ = 650 nm
Power supply voltage 12 to 24 VDC ±10%, ripple (p-p) 10% max.
Current consumption 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
Light ON: E3T-@@@1 and E3T-@@@3
Dark ON: E3T-@@@2 and E3T-@@@4
Protection circuits Power supply and control output reverse polarity protection
Output short-circuit protection, Mutual interference prevention
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 1,000 VAC, 50/60 Hz for 1 min
Vibration resistance Destruction: 10 to 2,000 Hz, 1.5 mm double amplitude or 300 m/s
2
for 0.5 hrs each in X, Y, and Z directions
Shock resistance Destruction: 1,000 m/s
2
3 times each in X, Y, and Z directions
Degree of protection IP67 (IEC60529)
Connection method Pre-wired (standard length: 2 m)
Weight Approx. 20 g
Materials Case PBT (polybutylene terephthalate)
Display
window
Denatured polyarylate
Lens Denatured polyarylate
Accessories Instruction manual, Installation screws (Side-view Models: M2 x 14, Flat Models: M2 x 8), Nuts,
Spring washers, Flat washers