Sensing method

Retro-reflective (with MSR function)

Model

NPN output

E3S-DBN[]1

E3S-DBN[]1T

E3S-DBN[]2

E3S-DBN[]2T

PNP output

E3S-DBP[]1

E3S-DBP[]1T

E3S-DBP[]2

E3S-DBP[]2T

Sensing distance

0 to 3.5 m (with E39-R8)

0 to 0.5 m (with E39-R21)

Spot diameter (reference
 value) *1

6-mm dia.
 (at sensing distance of 250 mm)

2.5-mm dia.
 (at sensing distance of 200 mm)

Light source (wavelength)

Red LED (624 nm)

Power supply voltage

10 to 30 VDC, including 10% ripple (p-p)

Power consumption

720 mW max. (current consumption: 30 mA max. at power supply voltage of 24 VDC)

Control output

Load power supply voltage: 30 VDC max., Load current: 100 mA max. (Residual
 voltage: 2 V max.)
 Open-collector output (NPN/PNP output depending on model.)

Indicators

Light indicator (orange) and stability indicator (green)

Protection circuits

Reversed power supply polarity protection, output short-circuit protection, reversed
 output polarity protection, and mutual interference prevention

Response time

Operate or reset: 0.5 ms max.

Sensitivity adjustment

Smart Teaching

Eleven-turn adjuster

Smart Teaching

Eleven-turn adjuster

Smart Teaching lock function

Provided.

---

Provided.

---

Automatic compensation (AC³)

Provided (OFF by
 default).

---

Provided (OFF by
 default).

---

Ambient illumination

(Receiver side) Incandescent lamp: 3,000 lx max., Sunlight: 10,000 lx max.

Ambient temperature range

Operating: -25 to 60°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 at 50/60 Hz for 1 minute

Vibration resistance

Destruction: 10 to 55 Hz with double amplitude of 1.5 mm for 2 hours each in X, Y,
 and Z directions

Shock resistance

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

Degree of protection *2

IEC IP67, DIN 40050-9 IP69K

Connection method

Pre-wired cable (standard cable length: 2 m)
 Connector (M12, 4 pins)
 Pre-wired connector (standard cable length: 0.3 m/M12, 4 pins)

Weight
 (packed
 state/
 Sensor
 only)

Pre-wired models

Approx. 80 g/approx. 60 g

Models with
 connector

Approx. 60 g/approx. 40 g

Models with
 pre-wired connector

Approx. 180 g/approx. 160 g

Materials

Case

Polybutylene terephthalate (PBT)/ABS

Lens

Methacrylic resin (PMMA)

Indicators

Methacrylic resin (PMMA)

Sensitivity adjuster
 and
 Threshold adjuster

Polyester elastomer

Cable

Polyvinyl chloride (PVC)

Accessories

Instruction manual