Omron Proximity Sensors. Capacitive. E2J

Long Sensing-distance Capacitive Separate Amplifier Proximity Sensor

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

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. 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

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

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

E2J-W20MA

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

E2J-JC4A

Material: polyvinyl chloride (red)

XS3Z-13 (for E2J-JC4A Amplifier Unit)

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