Omron produce industrial sensors range such as fiber sensors, photoelectric sensors, displacement sensors/ measurement sensors, proximity sensors, photomicro sensors and rotary encodes.
Features
• Flat head is only 5.5-mm thick.
• Robotics cable ensures improved flexibility.
• Operation indicator on the Sensor.
• Easy-to-use connector.
Lineup
Sensors
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Sensors | Amplifier Units | ||||
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Appearance | Sensing distance (variable) | Model | Output configuration | Model | |
Flat, Unshielded |
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10 mm (4 to 10 mm) | E2J-W10MA 1M | DC 3-wire NPN Open-collector output |
E2J-JC4A 2M |
20 mm (8 to 20 mm) | E2J-W20MA 1M |
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Accessories (Order Separately)
Dust Covers
A Dust Cover is not provided with the Sensor or Amplifier. Order a Dust Cover separately if required.
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Appearance | Application | Application | Model |
---|---|---|---|
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Dust protection * | E2J-JC4A Amplifier Unit | XS3Z-13 |
E2J-W[]MA Sensor | XS3Z-15 |
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Sensor I/O Connectors with Cables
A Connector is not provided with the Sensor. Order a Connector separately if required.
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Appearance | Application | Cable conductors |
Cable length |
Model | Remarks |
---|---|---|---|---|---|
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For cable extension |
4 conductors | 1 m | XS3W-M421-401-R | M8-screw-mounting cables Robotics cables (vibration resistant) Straight/Straight Model |
2 m | XS3W-M421-402-R |
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Note: Refer to Introduction to Sensor I/O Connectors/Sensor Controllers for details.
Specifications
Sensors
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Model | E2J-W10MA | E2J-W20MA | |
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Sensing distance | 10 mm | 20 mm | |
Sensing distance adjustable range |
4 to 10 mm | 8 to 20 mm | |
Differential travel | 15% max. of sensing distance | ||
Detectable object | Conductors and dielectrics | ||
Standard sensing object | Grounded metal plate: 50 × 50 × 1 mm | ||
Response frequency | 70 Hz min. | ||
Indicators | Detection indicator (yellow) | ||
Ambient temperature range | Operating/Storage: -10 to 55°C (with no icing or condensation) | ||
Ambient humidity range | Operating/Storage: 35% to 85% (with no condensation) | ||
Vibration resistance | Destruction: 10 to 500 Hz, 2-mm double amplitude or 150 m/s2 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 | ||
Degree of protection | IP66 (IEC) | ||
Connection method | Pre-wired Connector Models (Robotics cable, Standard cable length: 1m) | ||
Weight (packed state) | Approx. 30 g | Approx. 40 g | |
Materials | Case | Heat-resistant ABS |
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Amplifier Units
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Model | E2J-JC4A | |
---|---|---|
Power supply voltage | 24 VDC ±20%, ripple (p-p): 10% max. | |
Current consumption | 30 mA max. | |
Control output | Load current | NPN open-collector output, 100 mA max. (30 VDC max.) |
Residual voltage | 1 V max. | |
Indicators | Operation indicator (orange) Power indicator (green) |
|
Number of turns of sensitivity adjustment |
8 turns with an indicator | |
Protection circuits | Load short-circuit protection, Surge suppressor, Reverse polarity protection | |
Ambient temperature range | Operating/Storage: -10 to 55°C (with no icing or condensation) | |
Ambient humidity range | Operating/Storage: 35% to 85% (with no condensation) | |
Temperature influence (Sensor with Amplifier) |
±25% max. of sensing distance at 23°C in the temperature range of 0 to 40°C | |
Voltage influence | ±1% max. of sensing distance at the rated voltage in the ±20% rated voltage range | |
Insulation resistance | 50 MΩ min. (at 500 VDC) between current-carrying parts and case | |
Dielectric strength | 1,000 VAC, 50/60 Hz for 1 min between current-carrying parts and case | |
Vibration resistance | Destruction: 10 to 150 Hz, 1.5-mm double amplitude or 100 m/s2 for 2 hours each in X, Y, and Z directions | |
Shock resistance | Destruction: 300 m/s2 3 times each in X, Y, and Z directions | |
Degree of protection | IP50 (IEC) | |
Connection method | Pre-wired Models (Standard cable length: 2 m) | |
Weight (packed state) | Approx. 60 g | |
Materials | Case | ABS |
Accessories | Mounting Bracket, Instruction manual |
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