| 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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