Transparent Object Detection Sensor
E3S-R
Ideal for Detecting Glass Wafers and Other Transparent Objects
| 
                     Sensing method  | 
                
                     Retro-reflective  | 
                
                     Retro-reflective   | 
                
                     Retro-reflective  | 
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| 
                     Model  | 
                
                     NPN  | 
                
                     E3S-R12, R62,   | 
                
                     E3S-R11, R16, R61, R66  | 
                
                     E3S-RS30E4,   | 
                
                     E3S-R1E4, R1E42  | 
            
| 
                     PNP  | 
                
                     ---  | 
                
                     E3S-R31, R36, R81, R86  | 
                
                     ---  | 
                
                     ---  | 
            |
| 
                     Sensing distance  | 
                
                     300 mm [100 mm] *2   | 
                
                     1 m [100 mm] *2   | 
                
                     300 mm   | 
                
                     1 m   | 
            |
| 
                     Standard sensing   | 
                
                     Opaque: 75-mm dia.   | 
                
                     Opaque: 75-mm dia. min.   | 
                
                     Opaque: 75-mm dia. min.   | 
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| 
                     Directional angle  | 
                
                     3° to 10°  | 
                
                     ---  | 
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| 
                     Light source   | 
                
                     Infrared LED (850   | 
                
                     Red LED (660 nm)  | 
                
                     Infrared LED (950 nm)  | 
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| 
                     Power supply voltage  | 
                
                     10 to 30 VDC; ripple: 10% max.  | 
                
                     12 to 24 VDC±10%; ripple: 10% max.  | 
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| 
                     Current consumption  | 
                
                     30 mA max.  | 
                
                     40 mA max.  | 
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| 
                     Control output  | 
                
                     Load power supply voltage: 30 VDC max.   | 
                
                     Load power supply voltage: 24 VDC max   | 
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| 
                     Protection circuits  | 
                
                     Power supply reverse polarity protection, Output short-circuit protection, Mutual interference   | 
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| 
                     Response time  | 
                
                     Operate or reset: 1 ms max.  | 
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| 
                     Sensitivity adjustment  | 
                
                     Two-turn endless adjuster  | 
                
                     One-turn adjuster  | 
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| 
                     Ambient illumination   | 
                
                     Incandescent lamp: 5,000 lx max.   | 
                
                     Incandescent lamp: 3,000 lx max.   | 
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| 
                     Ambient   | 
                
                     Operating: 0 to 40°C, Storage: -40 to 70°C (with no icing or   | 
                
                     Operating: -25 to 55°C   | 
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| 
                     Ambient humidity   | 
                
                     Operating: 35% to 85%, Storage: 35% to 95% (with no condensation)  | 
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| 
                     Insulation resistance  | 
                
                     20 MΩ min. (at 500 VDC)  | 
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| 
                     Dielectric strength  | 
                
                     1,000 VAC, 50/60 Hz for 1 min  | 
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| 
                     Vibration resistance  | 
                
                     Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 h each in X, Y, and Z directions  | 
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| 
                     Shock resistance  | 
                
                     Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions  | 
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| 
                     Degree of protection  | 
                
                     IEC 60529 IP67  | 
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| 
                     Connection method  | 
                
                     Pre-wired (standard length: 2 m)/Standard connector  | 
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| 
                     Weight (packed state)  | 
                
                     Pre-wired models: Approx. 110 g   | 
                
                     Pre-wired models: Approx. 190 g  | 
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| 
                     Ma-   | 
                
                     Case  | 
                
                     Polybutylene terephthalate  | 
                
                     Zinc die-cast  | 
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| 
                     Lens  | 
                
                     Modified polyallylate  | 
                
                     Polycarbonate  | 
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| 
                     Mounting   | 
                
                     Stainless steel (SUS304)  | 
                
                     Iron  | 
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| 
                     Accessories  | 
                
                     Mounting Bracket (with screw), Adjustment   | 
                
                     Mounting Bracket (with screw),   | 
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1. Refer to MSR function of Technical Guide (Technical version). 
 2. Values in parentheses indicate the minimum required distance between the Sensor and Reflector.