LR-W70 2018-10-22T16:54:07+08:00

Project Description

KEYENCE   LR-W70 in  stock

Model LR-W70
Type Small/Dual Spot Type
2 m 6.56′ cable type
Detecting distance 30 to 70 mm 1.18″ to 2.76″
Min. spot diameter 約1.6×2.9mm at 50 mm 0.06″ × 0.11″ at 1.97″
Response time 1-Spot Mode: 200 µs, 1 ms, 10 ms, 100 ms, 500 ms selectable
2-Spot Mode, Difference Monitoring: 500 µs, 2.5 ms, 20 ms, 200 ms, 999 ms selectable
2-Spot Mode, 2-Point Matching: 400 µs, 2 ms, 20 ms, 200 ms, 999 ms selectable*1
Light source White LED
Mutual interference reduction function Up to 2 units when alternate frequencies set
Timer OFF/ON delay/OFF delay/One-shot
Power supply Power voltage 10 to 30 VDC, including 10% ripple (P-P), Class 2 or LPS
Current consumption 60 mA or less (without load) at 24 VDC;
110 mA or less (without load) at 12 VDC)*2
I/O Control output NPN open collector/PNP open collector selectable
30 VDC or less, 50 mA or less, remaining voltage: 2 V or less
N.O./N.C. selectable
External input Tuning /Transmission OFF selectable
Short circuit current: 1 mA or less for NPN/2 mA or less for PNP
For the applied voltage, see the wiring diagrams in the instruction manual.
For the input times, see the time charts in the instruction manual.
Protection circuit Protection against reverse power connection, power supply surge, output overcurrent, output surge, and reverse output connection
Environmental resistance Enclosure rating 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 % RH (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 Case: Zinc die cast (Nickel chrome plating),
Indicator cover: PPSU, Buttons: PES,
Lens cover and display: PMMA (scratch-resistant coating),
Cable bushing: PBT, Cable: PVC
Weight Approx. 130 g (including cable)
*1 When alternate frequencies are set, the response time increases by approximately 20%.
*2 180 mA or less (at 10 V, with load)
*3 IO-Link: Specification v.1.1/COM2 (38.4 kbps) is supported. The setup file can be downloaded from KEYENCE website (
If you are using the product in an environment in which you cannot download files over the Internet, contact your nearest KEYENCE office.

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