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Omron Proximity Sensors. Capacitive. E2J

Long Sensing-distance Capacitive Separate Amplifier Proximity Sensor
E2J

Flat Capacitive Sensor with Separate Amplifier Ideal for Mounting on Robot Hands.

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.

Appearance
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.

Appearance
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.

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 (red)
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

E2J-W10MA

E2J Dimensions 4
Please click image to enlarge (open in a new window).

E2J-W20MA

E2J Dimensions 5
Please click image to enlarge (open in a new window).

Amplifier Units

E2J-JC4A

E2J Dimensions 7

Accessories (Order Separately)

Dust Cover

Material: polyvinyl chloride (red)

XS3Z-13 (for E2J-JC4A Amplifier Unit)

E2J Dimensions 10

XS3Z-15 (for E2J-W[]MA Sensor)

E2J Dimensions 11