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
| Sensors | Amplifier Units | |||
|---|---|---|---|---|
| Appearance | Sensing distance (variable) | Model | Output configuration | Model |
| Flat, Unshielded |
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 | |||
Accessories (Order Separately)
Dust Covers
A Dust Cover is not provided with the Sensor or Amplifier. Order a Dust Cover separately if required.
| Application | Application | Model |
|---|---|---|
| Dust protection * | E2J-JC4A Amplifier Unit | XS3Z-13 |
| E2J-W[]MA Sensor | XS3Z-15 |
* These dust covers are for protection against dust. They do not satisfy IP67. When attaching the Dust Cover, be sure to fully insert the connector into the Dust Cover.
Sensor I/O Connectors with Cables
A Connector is not provided with the Sensor. Order a Connector separately if required.
| Application | Cable conductors |
Cable length |
Model | Remarks |
|---|---|---|---|---|
| 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 |
Note: Refer to Introduction to Sensor I/O Connectors/Sensor Controllers for details.
Specifications
Sensors
| Model | E2J-W10MA | E2J-W20MA | |
|---|---|---|---|
| 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 |
||
| 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 | |
Amplifier Units
| 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 | |
