Omron E3S-R67 Photoelectric Sensor
Omron E3S-R67 is an NPN vertical retro-reflective photoelectric sensor intended for transparent-object sensing across a distance of up to 300 mm with the E39-R1 reflector. Its 850 nm infrared LED establishes the optical path, supporting sensing of targets such as LCD glass boards and cylindrical glass objects. The sensor operates from 10 to 30 VDC and uses an M12 connector for detachable wiring. Light-ON or Dark-ON operation can be selected with a selector switch, while a two-turn endless adjuster supports sensitivity setup. Response time is specified at 1 ms. Within the E3S Series, the E3S-R67 provides the 300 mm NPN transparent-object option. Explore transparent glass photoelectric sensors across Omron Industrial Sensor Products.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3S-R67 |
Omron E3S-R67 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Retro-reflective |
| Sensing Distance | 300 mm [100 mm] |
| Standard Sensing Object | Opaque: 75-mm dia. min. 0.7-mm-thick LCD glass boards; 10-mm-dia., 1.0-mmthick, 30-mm-long cylindrical glass objects |
| Light Source | Infrared LED (850 nm) |
| Power Supply Voltage | 10 to 30 VDC; ripple: 10% max. |
| Output Configuration | NPN |
| Connection Method | M12 Connector |
| Current Consumption | 30 mA max. |
| Control Output | Load power supply voltage: 30 VDC max. Load current: 100 mA max. with a maximum residual voltage of 1 V |
| Operation Mode | Light-ON/Dark-ON selector switch |
| Response Time | Operate or reset: 1 ms max. |
| Sensitivity Adjustment | Two-turn endless adjuster |
| Ambient Illumination | Incandescent lamp: 5,000 lx max. Sunlight: 10,000 lx max. |
| Ambient Temperature Range | Operating: 0 to 40°C, Storage: −40 to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΩ min. (at 500 VDC) |
| Dielectric Strength | 1,000 VAC, 50/60 Hz for 1 min |
| Vibration Resistance | Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 h each in X, Y, and Z directions |
| Shock Resistance | Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions |
| Degree Of Protection | IEC 60529 IP67 |
| Material | Polybutylene terephthalate, Modified polyallylate, Stainless steel (SUS304) |
| Weight | Approx. 60 g |
The Omron E3S-R67 Photoelectric Sensor uses vertical retro-reflective sensing for transparent-object applications across a maximum distance of 300 mm with the E39-R1 reflector. Its 850 nm infrared LED establishes the optical path, while the NPN output transfers the switching state to compatible machine-control circuitry. The stated targets include 0.7 mm thick LCD glass boards and cylindrical glass objects under the specified conditions. The sensor operates from 10 to 30 VDC and uses an M12 connector for detachable wiring. Current consumption is specified at 30 mA maximum, while load current reaches 100 mA maximum with a load supply voltage up to 30 VDC. Light-ON or Dark-ON operation is switch-selectable, while a two-turn endless adjuster supports sensitivity setup. Operate or reset time is 1 ms maximum.
For an Omron NPN transparent object photoelectric sensor requiring 300 mm sensing and an M12 connector, the corresponding model is the E3S-R67. Ambient-light resistance reaches 5,000 lx under incandescent light and 10,000 lx under sunlight. Operating temperature is specified from 0 to 40°C, while storage extends from -40 to 70°C without icing or condensation. PBT, modified polyallylate, and SUS304 are among the listed materials. Its specification also matches searches for an Omron glass sensing sensor and Omron 300 mm transparent sensor. For a PNP E3S transparent-object configuration using red LED sensing across a longer 1 m distance, see E3S-R86.


