Omron Capacitive Proximity E2K-X Sensor Programmable Logic Controller
The Omron E2K-X Series offers high-performance capacitive proximity sensing, capable of detecting both metallic and non-metallic materials such as glass, paper, plastic, powders, and liquids. Designed with enhanced sensitivity and rugged construction, it’s ideal for industrial environments requiring precise detection of non-conductive materials.
Categories:
Omron Capacitive Proximity Sensor- Capacitive Sensing Technology: Detects a wide range of target materials, including solids and liquids.
- Long Sensing Distances: Up to 25 mm (depending on model), ideal for level detection and object sensing.
- Built-in Sensitivity Adjustment: Fine-tune sensor response based on material and distance.
- DC 3-wire Models: Compatible with modern control systems (12–24 VDC).
- Multiple Form Factors: Available in M12, M18, and M30 cylindrical housings.
- Output Options: NPN or PNP, Normally Open (NO) configurations.
- High Protection Rating: IP66 or higher for reliable performance in dusty or humid conditions.
| Specification | Description | ||||
|---|---|---|---|---|---|
| Model | E2K-X4ME[], E2K-X4MF[], E2K-X4MY[] |
E2K-X8ME[], E2K-X8MF[], E2K-X8MY[] |
E2K-X15ME[], E2K-X15MF[], E2K-X15MY[] |
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| Sensing distance | 4mm ±10% | 8 mm ±10% | 15 mm ±10% | ||
| Set distance *1 | 0 to 2.8 mm | 0 to 5.6 mm | 0 to 10 mm | ||
| Differential travel | 4% to 20% of sensing distance | ||||
| Detectable object | Conductors and dielectrics | ||||
| Standard sensing object | Grounded metal plate: 50 × 50 × 1 mm | ||||
| Response frequency | E and F Models: 100 Hz, Y Models: 10 Hz | ||||
|
Power supply voltage *2 (operating voltage range) |
E and F Models: 12 to 24 VDC (10 to 30 VDC) Y Models: 100 to 220 VAC (90 to 250 VAC) |
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| Current consumption | E and F Models: 15 mA max. | ||||
| Leakage current | Y Models: 2.2 mA max. (Refer to Datasheet.) | ||||
| Control output |
Load current | E and F Models: 200 mA max.*2, Y Models: 10 to 200 mA | |||
| Residual voltage |
E and F Models: 2 V max. (Load current: 200 mA, Cable length: 2 m), Y Models: Refer to Engineering Data on Data Sheet. |
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| Indicators | E and F Models: Detection indicator (red), Y Models: Operation indicator (red) | ||||
|
Operation mode (with sensing object approaching) |
E1, F1, and Y1 Models: NO E2, F2, and Y2 Models: NC Refer to the timing charts under I/O Circuit Diagrams on Data Sheet for details. |
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| Protection circuits |
E and F Models: Reverse polarity protection, Surge suppressor, load short-circuit protection, output reverse polarity protection, Y Models: Surge suppressor |
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| Ambient temperature range |
Operating/Storage: -25 to 70°C (with no icing or condensation) | Operating/Storage: -10 to 55°C (with no icing or condensation) | |||
| Ambient humidity range | Operating/Storage: 35% to 95% (with no condensation) | ||||
| Temperature influence | ±20% max. of sensing distance at 23°C in the operating temperature range | ||||
| Voltage influence |
E and F Models: ±2% max. of sensing distance at rated voltage ±20% Y Models: ±2% max. of sensing distance at rated voltage ±10% |
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| Insulation resistance | 50 MΩ min. (at 500 VDC) between current-carrying parts and case | ||||
| Dielectric strength |
E and F Models: 1,000 VAC, 50/60 Hz for 1 min between current-carrying parts and case Y Models: 2,000 VAC, 50/60 Hz for 1 min between current-carrying parts and case |
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| Vibration resistance | Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions | ||||
| Shock resistance | Destruction: 500 m/s2 3 times each in X, Y, and Z directions | ||||
| Degree of protection | IP66 (IEC), in-house standards: oil-resistant | ||||
| Connection method | Pre-wired Models (Standard cable length: 2 m) | ||||
| Weight (packed state) | Approx. 65 g | Approx. 145 g | Approx. 205 g | ||
| Materials | Case | Heat-resistant ABS | |||
| Sensing surface |
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| Clamping nuts | Polyacetal | ||||
| Accessories | Instruction manual | ||||
| Appearance | Sensing distance | Output configuration | Model | ||
|---|---|---|---|---|---|
| Operation mode | |||||
| NO | NC | ||||
| Unshielded | M12 | 4 mm | DC 3-wire, NPN | E2K-X4ME1 2M | E2K-X4ME2 2M |
| DC 3-wire, PNP | E2K-X4MF1 2M | E2K-X4MF2 2M | |||
| AC 2-wire | E2K-X4MY1 2M | E2K-X4MY2 2M | |||
| M18 | 8 mm | DC 3-wire, NPN | E2K-X8ME1 2M | E2K-X8ME2 2M | |
| DC 3-wire, PNP | E2K-X8MF1 2M | E2K-X8MF2 2M | |||
| AC 2-wire | E2K-X8MY1 2M | E2K-X8MY2 2M | |||
| M30 | 15 mm | DC 3-wire, NPN | E2K-X15ME1 2M | E2K-X15ME2 2M | |
| DC 3-wire, PNP | E2K-X15MF1 2M | E2K-X15MF2 2M | |||
| AC 2-wire | E2K-X15MY1 2M | E2K-X15MY2 2M | |||
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Catalog Name
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Catalog Number[size]
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Last Update
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|---|---|---|---|
| E2K-X Data Sheet | -- [652KB] |
Feb 20, 2023 | E2K-X Data Sheet |
Applications
- Level sensing of liquids in plastic or glass tanks
- Packaging lines – detection of bottles, cartons, caps, etc.
- Paper and plastic sheet detection
- Powder or granular material monitoring in hoppers
- Presence detection on conveyors for non-metal objects
Why Choose
- Perfect for detecting non-metallic containers, liquid levels, or plastic components
- Adjustable detection range for flexibility across multiple applications
- Durable housing suitable for harsh industrial environments
- Backed by Omron’s reliability and precision engineering
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