Diffuse-reflective
(mark detection)

M12 connector

10±3 mm

Push-pull

COM2

E3S-DCP21-IL2

COM3

E3S-DCP21-IL3

NPN

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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.)

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)

Ambient temperature range

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

Degree of protection

IEC 60529 IP67

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”

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Communication specifications

IO-Link specification

Version 1.1

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Baud rate

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

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Data length

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

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Minimum cycle time

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

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