E3SLS3NW

## Printed Circuit Board Sensor **E3S-LS3** 

## _Printed circuit board sensor capable of stable detection without being affected by holes or notches._ 

- Suitable for incorporation in devices (E3S-LS3@). 

- Wide range is suitable for component boards with high or irregularly shaped components (E3S-LS3@W). 

## Applications 

## Detecting for PCBs 

Transparent Film Sheet Detection 

Detection for Wafercassette Mounting 

**E3S-LS3** 

A-145 

Ordering Information 

|||||||||Red light|
|---|---|---|---|---|---|---|---|---|
|Sensor type|Shape|Connection method|Detection distance *|Timer<br>function|Model||Output||
|Limited reflective||Pre-wired (2 m)|20 to 35 mm|Without|E3S-LS3N||NPN<br>Light ON||
||||10 to 60 mm||E3S-LS3NW||||
|||Pre-wired (2 m)|20 to 35 mm|Without|E3S-LS3P||PNP<br>Light ON||
|||||With|E3S-LS3PT||||
|||Pre-wired M8<br>3-pin connector (0.3 m)||Without|E3S-LS3P-M5J||||
|||||With|E3S-LS3PT-M5J||||
|||Pre-wired M8<br>4-pin connector (0.3 m)||Without|E3S-LS3P-M3J||||
|||||With|E3S-LS3PT-M3J||||
|||Pre-wired (2 m)|10 to 60 mm|Without|E3S-LS3PW||||
|||||With|E3S-LS3PWT||||
|||Pre-wired M8<br>3-pin connector (0.3 m)||Without|E3S-LS3PW-M5J||||
|||||With|E3S-LS3PWT-M5J||||
|||Pre-wired M8<br>4-pin connector (0.3 m)||Without|E3S-LS3PW-M3J||||
|||||With|E3S-LS3PWT-M3J||||



* Using 80 x 80 mm white art paper 

## Rating/performance 

||Sensor type|Limited reflective|Limited reflective|Limited reflective|Limited reflective|
|---|---|---|---|---|---|
|Item|Model|E3S-LS3@|E3S-LS3PT|E3S-LS3@W|E3S-LS3PWT|
|Sensing|White art paper|20 to 35 mm||10 to 60 mm||
||Black paper *|20 to 30 mm||15 to 50 mm||
|Light source (wave length)||Red LED (660 nm)||||
|Power supplyvoltage||12 to 24 VDC±10%, ripple (p-p) 10% max.||||
|Current consumption||25 mA max.||||
|Control output||Load power supply voltage: 24 VDC max.; Load current: 100 mA max.,<br>Residual voltage: 2 V max.; Operating mode: Light ON||||
|Response time||1 ms max. for operation and reset respectively||||
|Timer function||Available with E3S-LS3P(W)T models only. Time range: 0.1 to 1.0 s (adjustable)||||
|Ambient illuminance||Receiver side: Incandescent lamp: 5,000 lux max.||||
|Ambient temperature||Operating:−10 to 55°C (with no icingor condensation)||||
|Ambient humidity||Operating:35% to 85% (with no condensation)||||
|Insulation resistance||20 MΩmin. (at 500 VDC) between charged parts and the case||||
|Dielectric strength||1,000 VAC at 50/60 Hz for 1 minute between charged parts and the case||||
|Vibration resistance||10 to 55 Hz with a 1.5-mm double amplitude for 2 hrs each in X, Y and Z directions||||
|Shock resistance||500 m/s2, 3 times each in X, Y and Z directions||||
|Protective structure||IEC60529 IP40||||
|Connection method||Pre-wired (standard length: 2 m)/Pre-wired M8 connector (standard length: 0.3 m)||||
|Indicators||Operation indicator (orange)||||
|Weight (Packed state)||Pre-wired models: Approx. 80g; Pre-wired M8 connector: Approx. 45g||||
|Material|Case|ABS||||
||Lens|Acrylic||||
|Accessories||Instruction sheet, M3 screws,||||



Standard Photoelectric Sensors 

A-146 

Characteristic data (typical) 

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Sensing Distance vs. Materials Operating Range (Left and Right) Operating Range (Up and Down)<br>Sensing distance (mm)80 15 Sensing object: White paper, 100 x 100 mm −15 Sensing object: White paper, 100 x 100 mm<br>E3S-LS3P (T)<br>70 E3S-LS3@W (T) 129 X Y E3S-LS3PW (T) −12−9 X Y E3S-LS3PW (T)<br>60<br>6 −6<br>E3S-LS3P (T)<br>50 3 E3S-LS3P (T) −3<br>40 0 0 0 10 20 30 40 50 60 70<br>30 −30 10 20 30 40 50 60 70 3<br>−6 6<br>20<br>−9 9<br>10 −12 12<br>0 −15 15<br>White Black SUS PCB with Black Material Distance X (mm) Distance X (mm)<br>paper paper green resist PCB<br>100 35<br>30<br>Direction L<br>25<br>10<br>d<br>20<br>L<br>15<br>Operatinglevel 1 E3S-LS3P (T)<br>10<br>Direction d<br>E3S-LS3PW (T) 5<br>0.1 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 0 10 20 30 40 50 60 70<br>Distance (mm) Distance (mm)<br>Output vs. Set Distance Spot Diameter vs. Sensing Distance<br>Distance Y (mm) Distance Y (mm)<br>Incident light output gain<br>Spot diameter (mm)<br>**----- End of picture text -----**<br>


## Output Circuit Diagram 

NPN output (PNP output will be available soon) 

|Model|Operating<br>status of output<br>transistor|Timing|Timing|chart|chart|chart|chart|||Output circuit|Output circuit|
|---|---|---|---|---|---|---|---|---|---|---|---|
|E3S-LSN3<br>E3S-LS3NW|Light ON|Inciden<br>Interrupted<br>ON<br>OFF<br>ON<br>OFF<br>Operation indicator<br>(orange)<br>Output<br>transistor|||||||Z<br>Operation<br>indicator<br>(orange)<br>Main<br>circuit||12 to 24 VDC<br>0V<br>OUT<br>Load<br>Brown<br>Black<br>Blue|
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|E3S-LS3P<br>E3S-LS3PW||Incident light<br>No Incident light<br>ON<br>OFF<br>ON<br>OFF<br>Operation indicator<br>(orange)<br>Output<br>transistor|||T<br>1 to 1.0 s)|||||||
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|E3S-LS3PT<br>E3S-LS3PWT||T: Off-delay timer<br>Incident light<br>No Incident light<br>ON<br>OFF<br>ON<br>OFF<br>Operation indicator<br>(orange)<br>Output<br>transistor||||||||||
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**E3S-LS3** 

A-147 

Dimensions (Unit: mm) 

Note: All units are in millimeters unless otherwise indicated. 

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E3S-LS3N Operation indicator (orange)<br>E3S-LS3NW 10<br>16.5 3<br>34 "Vinyl-insulated round cable of 4 dia. 3 cores conductor cross-sectional area:  Mounting Holes<br>0.12mm [2] ; insulation diameter: 1.2 mmStandard length: 2 m"<br>Two, 3 dia.<br>19<br>12.3<br>5.3<br>28 28<br>Two, M3<br>mounting holes Emitter<br>Receiver<br>**----- End of picture text -----**<br>


E3S-LS3@(T)(-M5J/-M3J) E3S-LS3@W(T)(-M5J/-M3J) 

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Operation Indicator Timer Adjuster (see note) Pre-wired M8 3-pin connector (-M5J) 4<br>M8 1 3<br>10<br>14.2<br>300<br>8.5 dia.<br>19.3 Pre-wired M8 4-pin connector (-M3J)<br>11.8 M8 2 4<br>5.4 1 3<br>0.3<br>3 28<br>34 3 Two, M3 Mounting Holes<br>300<br>10 Specifications<br>Terminal number<br>-M5J -M3J<br>Receiver Emitter 4-dia., 3-conductor, vinyl-insulated round cable 1 +V +V<br>(conductor cross-sectional area: 0.2 mm [2] , insulation diameter: 1.1 mm), 2 − Open<br>standard cable length: 2 m<br>3 0 V 0 V<br>4 Output Output<br>Mounting Holes<br>Two, 3.6 dia.<br>28<br>**----- End of picture text -----**<br>


Note:The Timer Adjuster is only for the E3S-LS3PT and E3S-LS3PWT. 

ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. 

In the interest of product improvement, specifications are subject to change without notice. 

Cat. No. E223-E2-01-X 

Standard Photoelectric Sensors 

A-148