Super-compact Proximity Sensor
E2S
Advanced Performance and Wide Range of Selections in a Supercompact Size
DC 2-Wire Models
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Model |
E2S-W11 |
E2S-Q11 |
E2S-W21 |
E2S-Q21 |
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Sensing surface |
Top |
Front |
Top |
Front |
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Sensing distance |
1.6 mm ±15% |
2.5 mm ±15% |
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Set distance |
0 to 1.2 mm |
0 to 1.9 mm |
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Differential travel |
10% max. of sensing distance |
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Detectable object |
Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Data Sheet.) |
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Standard sensing object |
Iron, 12 × 12 × 1 mm |
Iron, 15 × 15 × 1 mm |
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Response frequency * |
1 kHz min. |
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Power supply voltage |
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. |
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Leakage current |
0.8 mA max. |
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Control |
Load current |
3 to 50 mA max. |
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Residual voltage |
3 V max. (under load current of 50 mA with cable length of 1 m) |
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Indicators |
[][]1 Models: Operation indicator (red), Setting indicator (green) |
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Operation mode |
[][]1 Models: NO |
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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
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Model |
E2S-W13 |
E2S-Q13 |
E2S-W23 |
E2S-Q23 |
E2S-W15 |
E2S-Q15 |
E2S-W25 |
E2S-Q25 |
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Sensing surface |
Top |
Front |
Top |
Front |
Top |
Front |
Top |
Front |
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Sensing distance |
1.6 mm ±15% |
2.5 mm ±15% |
1.6 mm ±15% |
2.5 mm ±15% |
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Set distance |
0 to 1.2 mm |
0 to 1.9 mm |
0 to 1.2 mm |
0 to 1.9 mm |
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Differential travel |
10% max. of sensing distance |
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Detectable object |
Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Datasheet.) |
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Standard |
Iron, 12 × 12 × 1 mm |
Iron, 15 × 15 × 1 mm |
Iron, 12 × 12 × 1 mm |
Iron, 15 × 15 × 1 mm |
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Response |
1 kHz min. |
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Power supply |
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. |
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Current |
13 mA max. at 24 VDC (no-load) |
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Control |
Load |
NPN open-collector output, 50 mA max. (30 VDC max.) |
PNP open-collector output, 50 mA max. (30 VDC max.) |
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Residual |
1.0 V max. (under load current of 50 mA with cable length of 1 m) |
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Indicators |
Operation indicator (orange) |
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Operation mode |
[][]3 Models: NO |
[][]5 Models: NO |
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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
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Model |
E2S-[][][] |
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Protection circuits |
Reverse polarity protection, Surge suppressor |
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Ambient temperature range |
Operating: -25 to 70°C (with no icing or condensation), |
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Ambient humidity range |
Operating: 35% to 90% (with no condensation), Storage: 35% to 95% (with no condensation) |
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Temperature influence |
±15% max. of sensing distance at 23°C in the temperature range of -25 to 70°C |
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Voltage influence |
±2.5% max. of sensing distance at rated voltage in rated voltage ±10% range |
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Insulation resistance |
50 MΩ min. (at 500 VDC) between current-carrying parts and case |
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Dielectric strength |
1,000 VAC 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 |
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Shock resistance |
Destruction: 500 m/s2 3 times each in X, Y, and Z directions |
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Degree of protection |
IEC 60529 IP67 |
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Connection method |
Pre-wired Models (Standard cable length: 1 m) |
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Weight (packed state) |
Approx. 10 g |
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Materials |
Case |
Polyarylate resin |
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Accessories |
Mounting Brackets |
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