Sensing method

Diffuse-reflective (mark detection)

Output

Push-pull

NPN

Model

E3S-DCP21-IL2

E3S-DCP21-IL3

E3S-DCN21

Sensing distance

10 ±3 mm (White paper 10 ×10 mm)

Spot size (reference value)

1 × 4 mm

Light source (wavelength)

Red LED (635 nm), Green LED (525 nm), Blue LED (465 nm)

Power supply voltage

10 to 30 VDC±10% (Ripple (p-p) 10% max.)

Power consumption

960 mW max.
 (Reference: Power supply voltage 24 V, Current consumption 40 mA max.)

Control output

Load current: 100 mA max. (30 VDC max.)

Indications

Operation indicator (orange), RUN indicator (green),
 7-segment indicator (white), Key lock indicator (white),
 Timer indicator (white), 1-point teaching mode indicator (white)

Operation mode

High when mark is detected.

ON when mark is detected.

Protection circuits

Power supply reverse polarity protection,
 output short-circuit protection and output incorrect connection protection

Response time

Operate or reset: 50 μs max. for each (2-point teaching mode)
 Operate or reset: 150 μs max. for each (1-point teaching mode)

Sensitivity adjustment

Teaching method

Ambient illumination

Incandescent lamp: 3,000 lx max.

Ambient temperature range

Operating: -10 to 55°C; Storage: -25 to 70°C (with no icing or condensation)

Ambient humidity range

Operation: 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 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

IEC 60529 IP67

Connection method

M12, 4-pin connector

Weight
 (packed state/
 Sensor only)

Model with
 connector

Approx. 370 g/approx. 320 g

Materials

Case

Diecast zinc (nickel-plated brass)

Lens

Methacrylic resin (PMMA)

Indicators

ABS

Buttons

Elastomers

Connector

Diecast zinc (nickel-plated brass)

Main IO-Link functions

• Operation mode switching between NO and NC
 • Timer function of the control output and timer time selecting function (Select a function from disabled, ON delay, OFF delay, one-shot or ON/OFF delay.) (Select a timer time of 1-5000 ms.)
 • Selecting function of ON delay timer time for instability (0 (disabled)-1000 ms)
 • Monitor output function (PD output indicating a relative detection quantity)
 • Energizing time read-out function (unit: h)
 • Initialize the settings function “Restore the factory settings”

---

Communication
 specifications

IO-Link
 specification

Version 1.1

---

Baud rate

E3S-DCP21-IL3: COM3 (230.4 kbps),
 E3S-DCP21-IL2: COM2 (38.4 kbps)

---

Data length

PD size: 8 bytes, OD size: 1 byte (M-sequence type: TYPE_2_2)

---

Minimum
 cycle time

E3S-DCP21-IL3 (COM3): 1.5 ms,
 E3S-DCP21-IL2 (COM2): 4.8 ms

---

Accessories

Instruction manual

Color

Munsell code

White

N9.5

Red

4R 4.5/12.0

Yellow-red

4YR 6.0/11.5

Yellow

5Y 8.5/11.0

Yellow-green

3GY 6.5/10.0

Green

3G 6.5/9.0

Blue-green

5BG 4.5/10.0

Blue

3PB 5.0/10.0

Blue-purple

9PB 5.0/10.0

Purple

7P 5.0/10.0

Red-purple

6RP 4.5/12.5

(Black)

(N2.0)