Features
• Only 5.5 × 5.5 mm with a built-in Amplifier.
• Maximum sensing distance: 2.5 mm. Stable detection even with workpiece fluctuations.
• Response frequency: 1 kHz.
• Low current consumption.
Specification
DC 2-Wire Models
| 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 (red), Setting indicator (green) [][]2 Models: Operation indicator (red) |
||||
| Operation mode (with sensing object approaching) |
[][]1 Models: NO [][]2 Models: NC Refer to Data Sheet. |
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Note:The response frequency is an average value.
Measurement conditions are as follows: standard sensing object, a distance of twice the standard sensing object, and a set distance of half the sensing distance.
DC 3-Wire Models
| Model | E2S-W13 E2S-W14 |
E2S-Q13 E2S-Q14 |
E2S-W23 E2S-W24 |
E2S-Q23 E2S-Q24 |
E2S-W15 E2S-W16 |
E2S-Q15 E2S-Q16 |
E2S-W25 E2S-W26 |
E2S-Q25 E2S-Q26 |
|
|---|---|---|---|---|---|---|---|---|---|
| Sensing surface | Top | Front | Top | Front | Top | Front | Top | Front | |
| 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 (The sensing distance decreases with non-ferrous metal. Refer to Datasheet.) | ||||||||
| 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 (operating voltage range) |
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. | ||||||||
| Current consumption |
13 mA max. at 24 VDC (no-load) | ||||||||
| 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 load current of 50 mA with cable length of 1 m) | ||||||||
| Indicators | Operation indicator (orange) | ||||||||
| Operation mode (with sensing object approaching) |
[][]3 Models: NO [][]4 Models: NC Refer to datasheet. |
[][]5 Models: NO [][]6 Models: NC Refer to datasheet. |
|||||||
Note:The response frequency is an average value.
Measurement conditions are as follows: standard sensing object, a distance of twice the standard sensing object, and a set distance of half the sensing distance.
Specifications
| Model | E2S-[][][] | |
|---|---|---|
| Protection circuits | Reverse polarity protection, Surge suppressor | |
| Ambient temperature range | Operating: -25 to 70°C (with no icing or condensation), Storage: -40 to 85°C (with no icing or condensation) |
|
| Ambient humidity range | Operating: 35% to 90% (with no condensation), Storage: 35% to 95% (with no condensation) | |
| Temperature influence | ±15% max. of sensing distance at 23°C in the temperature range of -25 to 70°C | |
| Voltage influence | ±2.5% max. of sensing distance at rated voltage in rated voltage ±10% range | |
| Insulation resistance | 50 MΩ min. (at 500 VDC) between current-carrying parts and case | |
| Dielectric strength | 1,000 VAC for 1 min between current-carrying parts and case | |
| 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 | IEC 60529 IP67 | |
| Connection method | Pre-wired Models (Standard cable length: 1 m) | |
| Weight (packed state) | Approx. 10 g | |
| Materials | Case | Polyarylate resin |
| Accessories | Mounting Brackets | |
