Omron Proximity E2S Sensor Programmable Logic Controller
The Omron E2S Series Inductive Proximity Sensors are designed for space-critical applications where performance cannot be compromised. These ultra-compact, cylindrical sensors deliver precise metal detection, even in narrow or limited mounting areas. The E2S series is perfect for cost-effective integration into miniature machines, jigs, or moving parts.
Categories:
Omron Inductive Proximity Sensor- Ultra-Compact Design: Slim cylindrical bodies in M8 and M12 sizes—ideal for confined spaces.
- Reliable Sensing: Stable metal detection with standard sensing distances of 1 mm to 4 mm.
- Wide Voltage Range: Operates from 10 to 30 VDC, compatible with most industrial PLCs and controllers.
- Versatile Output Options:
- NPN / PNP
- Normally Open (NO)
- 2-wire or 3-wire versions available
- Simple Installation: Pre-wired models with LED operation indicators; fast setup and diagnostics.
- IP67 Protection: Resistant to dust, water, and light mechanical shocks.
| Specification | Description | ||||
|---|---|---|---|---|---|
| Model | E2S-W11 / E2S-W12 | E2S-Q11 / E2S-Q12 | E2S-W21 / E2S-W22 | E2S-Q21 / E2S-Q22 | |
| Sensing surface | Top | Front | Top | Front | |
| Sensing distance | 1.6 mm ±15% | 2.5 mm ±15% | |||
| Set distance | 0 to 1.2 mm | 0 to 1.9 mm | |||
| Differential travel | 10% max. of sensing distance | ||||
| Detectable object | Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Data Sheet.) | ||||
| Standard sensing object | Iron, 12 × 12 × 1 mm | Iron, 15 × 15 × 1 mm | |||
| Response frequency * | 1 kHz min. | ||||
| Power supply voltage (operating voltage range) | 12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. | ||||
| Leakage current | 0.8 mA max. | ||||
| Control output | Load current | 3 to 50 mA max. | |||
| Residual voltage | 3 V max. (under load current of 50 mA with cable length of 1 m) | ||||
| Indicators | ① Models: Operation indicator (orange), Setting indicator (green) ② Models: Operation indicator (orange) |
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| Operation mode (with sensing object approaching) | ① Models: NO ② Models: NC Refer to Data Sheet. |
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| Protection circuits | Output short-circuit protection, Surge suppressor | ||||
| Function | Specification | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model | Sensing Surface | E2S-W13 / W14 | E2S-Q13 / Q14 | E2S-W23 / W24 | E2S-Q23 / Q24 | E2S-W15 / W16 | E2S-Q15 / Q16 | E2S-W25 / W26 | E2S-Q25 / Q26 | ||||||||
| Top | Front | Top | Front | Top | Front | Top | Front | ||||||||||
| Specifications | Sensing Distance | 1.6 mm ±15% | 2.5 mm ±15% | 1.6 mm ±15% | 2.5 mm ±15% | ||||||||||||
| Set Distance | 0 to 1.2 mm | 0 to 1.9 mm | 0 to 1.2 mm | 0 to 1.9 mm | |||||||||||||
| Differential Travel | 10% max. of sensing distance | ||||||||||||||||
| Detectable Object | Ferrous metal (Sensing distance decreases with non-ferrous metal) | ||||||||||||||||
| Standard Sensing Object | Iron, 12×12×1 mm | Iron, 15×15×1 mm | Iron, 12×12×1 mm | Iron, 15×15×1 mm | |||||||||||||
| Response Frequency * | 1 kHz min. | ||||||||||||||||
| Power Supply Voltage | 12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. | ||||||||||||||||
| Current Consumption | 13 mA max. at 24 VDC (no-load) | ||||||||||||||||
| Indicators | Operation indicator (orange) | ||||||||||||||||
| Control Output | Load Current | NPN open-collector output, 50 mA max. (30 VDC max.) | PNP open-collector output, 50 mA max. (30 VDC max.) | ||||||||||||||
| Residual Voltage | 1.0 V max. (under 50 mA load, 1 m cable) | ||||||||||||||||
| Operation Mode | [][]3 Models: NO, [][]4 Models: NC See I/O diagrams on page 5. |
[][]5 Models: NO, [][]6 Models: NC See I/O diagrams on page 5. |
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| Protection Circuits | Power supply reverse polarity protection, Surge suppressor | ||||||||||||||||
| Appearance | Sensing surface | Sensing distance | Output configuration | Model | |
|---|---|---|---|---|---|
| Operation mode | |||||
| NO | NC | ||||
| Unshielded | Top | 1.6 mm | -- | E2S-W11 1M *1, 3, 4 | E2S-W12 1M *4 |
| Front | E2S-Q11 1M *1, 3 | E2S-Q12 1M | |||
| Top | 2.5 mm | -- | E2S-W21 1M *1, 3, 4 | E2S-W22 1M *3, 4 | |
| Front | E2S-Q21 1M *1, 2, 3, 4 | E2S-Q22 1M *2, 3, 4 | |||
| Top | 1.6 mm | NPN | E2S-W13 1M *1 *2 | E2S-W14 1M | |
| Front | E2S-Q13 1M *1 *2 | E2S-Q14 1M | |||
| Top | 2.5 mm | E2S-W23 1M *1 *2 | E2S-W24 1M *2 | ||
| Front | E2S-Q23 1M *1 *2 | E2S-Q24 1M *2 | |||
| Top | 1.6 mm | PNP | E2S-W15 1M *1 | E2S-W16 1M | |
| Front | E2S-Q15 1M *1 | E2S-Q16 1M | |||
| Top | 2.5 mm | E2S-W25 1M *1 | E2S-W26 1M | ||
| Front | E2S-Q25 1M *1 | E2S-Q26 1M | |||
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Catalog Name
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Catalog Number[size]
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Last Update
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| E2S Data Sheet | -- [1797KB] |
Jul 01, 2024 | E2S Data Sheet |
Applications
- Compact robotics and small automation equipment
- Detection in jigs, fixtures, or tight mounting zones
- Small conveyors or packaging units
- Position sensing in miniature devices
- Laboratory and testing machines
Why Choose
- Perfect for OEMs and equipment with space limitations
- Cost-effective solution without sacrificing quality
- Easy installation and global availability
- Trusted Omron durability and performance
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