Model

LR-W70C

Type

Small/Dual Spot Type

Connector Type

M12 4-Pin

Detection Distance

30 to 70 mm (1.18" to 2.76")

Minimum Spot Diameter

Approx. 1.6 × 2.9 mm to 50 mm (0.06" × 0.11" to 1.97")

Response Time

• 1-Point Mode: 200 µs, 1 ms, 10 ms, 100 ms, 500 ms selectable
• 2-Point Mode, Difference Monitoring: 500 µs, 2.5 ms, 20 ms, 200 ms, 999 ms selectable
• 2-Point Mode, 2-Point Coincidence: 400 µs, 2 ms, 20 ms, 200 ms, 999 ms selectable

*1 When setting alternating frequencies, the response time increases by approx. 20%.

Light Source

White LED

Mutual Interference Reduction Function

Up to 2 units when setting alternating frequencies

Timer

OFF/ON Delay/OFF Delay/Single Shot

Power Supply

Voltage

10 to 30 VCD, including 10% ripple (P-P), Class 2 or LPS

Current Consumption

60 mA or less (no load) at 24 VCD; 110 mA or less (no load) at 12 VCD

*2 180 mA or less (at 10 V, with load)

I/O

Control Output

Selectable NPN/PNP open collector, 30 VCD or less, 50 mA or less, remaining voltage: 2 V or less, N.A./N.C. selectable

*3

External Input

Selectable laser emission start/stop, Short-circuit current: 1 mA or less for NPN/2 mA or less for PNP

For applied voltage, refer to the connection diagrams in the instruction manual.

For input times, refer to the timing table in the instruction manual.

*3

Protection Circuit

Reverse power connection protection, power surge protection, output overcurrent protection, output surge protection, and reverse output connection protection

Environmental Resistance

Degree of Protection

IP65/IP67 (IEC60529)

Ambient Light

Incandescent lamp: 10,000 lux or less, Sunlight: 20,000 lux or less

Ambient Temperature

-20 to +50 °C (-4 to 122 °F) (No freezing)

Relative Humidity

35 to 85% HR (No condensation)

Vibration Resistance

10 to 55 Hz, Double amplitude 1.5 mm (0.06"), 2 hours in each of the X, Y, and Z directions

Shock Resistance

1,000 m/s², 6 times in each of the X, Y, and Z directions

Material

• Housing: Die-cast zinc (nickel-plated chrome)
• Indicator Cover: PPSU
• Buttons: PES
• Lens and Screen Cover: PMMA (scratch-resistant coating)
• Connector Ring: PMP
• Connector Plug: PEI

Weight

Approx. 75 g

*3 IO-Link: Compatible with Specification v.1.1/COM2 (38.4 kbps). The installation file can be downloaded from the KEYENCE website (http://www.keyence.com). If you are using the product in an environment where files cannot be downloaded via the internet, please contact your nearest KEYENCE office.