Omron Photoelectric E3S-GS Sensor Programmable Logic Controller
The Omron E3S-GS Series is a compact and slim-profile photoelectric sensor designed for precise detection of transparent, reflective, and standard objects. Built for high-speed packaging lines and compact machinery, the E3S-GS offers superior optical performance, easy alignment, and durable construction, making it ideal for the food, pharma, and logistics industries.
Categories:
Omron Photoelectric Sensor- Ultra-Slim Design
Just 10 mm thick, perfect for tight mounting spaces on machinery or conveyors - Stable Detection of Transparent & Glossy Objects
Accurately detects PET bottles, glass, glossy film, and other low-contrast materials - Improved Background Suppression
Reduces false triggers from conveyor belts or nearby reflective surfaces - Visible Red LED Spot
Makes alignment fast and precise, even over long distances - Built-in Amplifier & Indicators
Easy status monitoring with power and output LEDs - IP67 Protection
Dustproof and water-resistant for industrial environments
| Specification | Description | |
|---|---|---|
| Sensing method | Grooved-type | |
| Model | E3S-GS3E4 | |
| Sensing distance | 30 mm | |
| Standard sensing object | Opaque, 6-mm dia. min. | |
| Minimum detectable object | 3-mm dia. min. (black mark on transparent sheet) | |
| Light source (wavelength) | Infrared LED (940 nm) | |
| Power supply voltage | 12 to 24 VDC ±10%, ripple (p-p): 10% max. | |
| Current consumption | 40 mA max. | |
| Control output |
Load power supply voltage: 24 VDC max., Load current: 80 mA max. (residual voltage: 2 V max.); NPN voltage output; Light-ON/Dark-ON mode selector |
|
| Protection circuits | Power supply reverse polarity, Output short-circuit protection | |
| Response time | Operate or reset: 1 ms max. | |
| Sensitivity adjustment | One-turn adjuster | |
| Ambient illumination (Receiver side) |
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| Ambient temperature |
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| Ambient humidity |
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| Insulation resistance | 20 MΩ min. (at 500 VDC) | |
| Dielectric strength | 1,000 VAC at 50/60 Hz for 1 min | |
| Vibration resistance (destruction) | 10 to 55 Hz, 1.5-mm double amplitude, 2 h each in X, Y, Z directions | |
| Shock resistance (destruction) | 500 m/s2, 3 times each in X, Y, Z directions | |
| Degree of protection | IEC IP67 | |
| Connection method | Pre-wired (standard length: 2 m) | |
| Weight (packed state) | Approx. 330 g | |
| Materials | Case | Zinc die-cast |
| Lens | Polycarbonate | |
| Indicator window | Polycarbonate | |
| Accessories | Adjustment screwdriver, Sensitivity adjuster, Instruction sheet | |
Grooved-type Photoelectric Sensor
| Sensing method | Appearance | Sensing distance | Model | |
|---|---|---|---|---|
| NPN | PNP | |||
| Grooved-type |  |
30 mm (Infrared light) | E3S-GS3E4 2M *1 | E3S-GS3B4 2M *1 |
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Catalog Name
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Catalog Number[size]
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Last Update
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|---|---|---|---|
| E3S-CL Data Sheet | --- [1212KB] |
Feb 03, 2023 | E3S-CL Data Sheet |
| E3S-GS3E4 Data Sheet | --- [681KB] |
Aug 01, 2024 | E3S-GS3E4 Data Sheet |
Applications
- PET bottle presence detection
- Transparent film or blister pack detection
- Object presence on fast-moving conveyors
- Packaging machine sensors
- Labeling and bottling lines
Why Choose
- Optimized for transparent or reflective object detection
- Space-saving design for dense sensor arrays or compact equipment
- Fast and stable performance in high-speed operations
- User-friendly installation with visible light and intuitive alignment
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