Omron E3JK User Manual

3E3JK
E3JK
Rating/Performance
E3JK
Sensor
type
Through-
beam
Retroflective model
(with M.S.R. function)
Retroflective model
(without M.S.R. function)
Diffuse-reflective
Item Model E3JK-5M# E3JK-R2M # E3JK-R2#3 E3JK-R4M # E3JK-R4S3 E3JK-DS30M # E3JK-DS30S3
Sensing distance 5 m
2.5 m
(When using the E39-R1)
4 m
(When using the E39-R1)
300 mm
(White paper 100x100 mm)
Standard sensing
object
Opaque 14.8
dia. min.
Opaque: 75 mm dia. min. ---
Differential
distance
---
20% max. of sensing
distance
Directional angle
Both emitter
and receiver:
3°C to 20°C
1° to 5° ---
Light source (wave
length)
Infrared LED
(950 nm)
Red LED (660 nm) Infrared LED (950 nm)
Power supply volt-
age
12 to 240 VDC ±10% ripple (p-p) : 10% max. 24 to 240 VAC ±10% 50/60 Hz
Current
con-
sump-
tion
DC 3 W max. 2 W max.
AC 3 W max. 2 W max.
Control output
Relay
output:
250VAC
3 A (cosϕ=1)
max., 5 VDC
10 mA min.
Relay
output:
250VAC
3 A (cosϕ=1)
max., 5 VDC
10 mA min.
DC SSR Neg-
ative or posi-
tive common
48 VDC
100 mA max.
Leak current
0.1 mA max.
With load
short-circuit
protection
Relay
output:
250VAC
3 A (cosϕ=1)
max., 5 VDC
10 mA min.
DC SSR
Negative com-
mon
48 VDC
100 mA max.
Leak current
0.1 mA max.
With load short-
circuit protec-
tion
Relay
output:
250VAC
3 A (cosϕ=1)
max., 5 VDC
10 mA min.
DC SSR Neg-
ative common
48 VDC
100 mA max.
Leak current
0.1 mA max.
With load
short-circuit
protection
Life ex-
pectan-
cy (relay
output)
Me-
chanical
50 million times or more (switching frequency 18,000 times/hour)
Electri-
cal
100 thousand times or more (switching frequency 18,000 times/hour)
Response time 30 ms max. 30 ms max. 5 ms max. 30 ms max. 5 ms max. 30 ms max. 5 ms max.
Sensitivity
adjustment
--- Single-turn adjustment
Ambient
illuminance
Incandescent lamp: 3,000 lux max.
Ambient
temperature
Operating: -25°C to 55°C, Storage: -30°C to 70°C (with no icing or condensation)
Ambient humidity Operating: 45% to 85%RH, Storage: 35% to 95%RH (with no condensation)
Insulation
resistance
20 MΩ min. at 500 VDC
Dielectric strength 1,500 VAC at 50/60 Hz for 1 minute
Vibra-
tion
resis-
tance
Destruc-
tion
10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions
Mal-
function
10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions

Omron E3JK Specifications

General

Light Source	Infrared LED
Response Time	30 ms max.
Operating Temperature	-25 to 55°C
Protection Degree	IP64
Housing Material	ABS
Sensing Method	Through-beam
Power Supply Voltage	12 to 240 VDC/24 to 240 VAC
Output Type	Relay
Output Current	3 A at 250 VAC
Connection Type	Cable or Connector