Sensing method

Grooved-type

Model

E3S-GS3E4

Sensing distance

30 mm

Standard sensing object

Opaque, 6-mm dia. min.

Minimum detectable object

3-mm dia. min. (black mark on transparent sheet)

Light source (wavelength)

Infrared LED (950 nm)

Power supply voltage

12 to 24 VDC ±10%, ripple (p-p): 10% max.

Current consumption

40 mA max.

Control output

Load power supply voltage: 24 VDC max., Load current: 80 mA max. (residual voltage:
 2 V max.); NPN voltage output; Light-ON/Dark-ON mode selector

Protection circuits

Power supply reverse polarity, Output short-circuit protection

Response time

Operate or reset: 1 ms max.

Sensitivity adjustment

One-turn adjuster

Ambient illumination
 (Receiver side)

Incandescent lamp: 3,000 lx max.
 Sunlight: 10,000 lx max.

Ambient temperature

Operating: - 25 to 55 °C (with no icing or condensation)
 Storage: - 40 to 70 °C (with no icing or condensation)

Ambient humidity

Operating: 35% to 85% (with no condensation)
 Storage: 35% to 95% (with no condensation)

Insulation resistance

20 MΩ min. (at 500 VDC)

Dielectric strength

1,000 VAC at 50/60 Hz for 1 min

Vibration resistance
 (destruction)

10 to 55 Hz with a 1.5-mm double amplitude for 2 h each in X, Y and Z directions

Shock resistance
 (destruction)

500 m/s², for 3 times each in X, Y and Z directions

Degree of protection

IEC IP67

Connection method

Pre-wired (standard length: 2 m)

Weight (packed state)

Approx. 330 g

Materials

Case

Zinc die-cast

Lens

Polycarbonate

Indicator window

Polycarbonate

Accessories

Adjustment screwdriver, Sensitivity adjuster, Instruction sheet