Built-in Power Supply Photoelectric Sensor
E3JM/E3JK
CSM_E3JM_E3JK_DS_E_11A_1
Two Models Contribute to
Overall Cost Reduction
E3JM Terminal Block Models
• Easy to wire and adjust.
E3JK Pre-wired Models
• Slim body is economically priced and
full of functions.
For the most recent information on models that have been certified for
safety standards, refer to your OMRON website.
Be sure to read Safety Precautions on
page 10.
Ordering Information
Sensors (Refer to Dimensions on page 12.)
E3JM
Sensing
method
Red light
Appearance
Connection
method
Sensing distance
Operation
mode
Output
Functions
configuration
--Relay
Timer
Throughbeam
(Emitter +
Receiver) *
10 m
Light-ON
Dark-ON
(switch
selectable)
Terminal
block
Retroreflective
with MSR
function
Diffusereflective
--DC SSR
Timer
Relay
4m
DC SSR
E39-R1 (provided)
--Timer
--Timer
Relay
--Timer
700 mm
DC SSR
--Timer
Infrared light
Model
E3JM-10M4-N
Emitter: E3JM-10L-N
Receiver: E3JM-10DM4-N
E3JM-10M4T-N
Emitter: E3JM-10L-N
Receiver: E3JM-10DM4T-N
E3JM-10S4-N
Emitter: E3JM-10L-N
Receiver: E3JM-10DS4-N
E3JM-10S4T-N
Emitter: E3JM-10L-N
Receiver: E3JM-10DS4T-N
E3JM-R4M4
E3JM-R4M4T
E3JM-R4S4
E3JM-R4S4T
E3JM-DS70M4
E3JM-DS70M4T
E3JM-DS70S4
E3JM-DS70S4T
* Through-beam Sensors are sold in sets that include both the Emitter and Receiver.
1
E3JM/E3JK
E3JK
Sensing
method
Appearance
Connection
method
Sensing distance
Operation mode
Output
configuration
Light-ON
Relay
Throughbeam
(Emitter +
Receiver) *1
5m
Dark-ON
Light-ON
Dark-ON
*2
Pre-wired
(2 m)
Retro-reflective with MSR
function
2.5 m
(3 m)
*2
Retro-reflec- E39-R1
(provided)
tive without
MSR function
4m
(5 m)
Diffusereflective
300 mm
Light-ON
Dark-ON
Light-ON
Dark-ON
Light-ON
Dark-ON
Light-ON
Dark-ON
Light-ON
Dark-ON
Light-ON
Dark-ON
Both
DC SSR
selectable
Relay
Both
DC SSR
selectable
Relay
Both
DC SSR
selectable
Relay
Both
DC SSR
selectable
Model
E3JK-5M1-N 2M
Emitter: E3JK-5L-N 2M
Receiver: E3JK-5DM1-N 2M
E3JK-5M2-N 2M
Emitter: E3JK-5L-N 2M
Receiver: E3JK-5DM2-N 2M
E3JK-5S3-N 2M
Emitter: E3JK-5L-N 2M
Receiver: E3JK-5DS3-N 2M
E3JK-R2M1 2M
E3JK-R2M2 2M
E3JK-R2S3 2M
E3JK-R4M1 2M
E3JK-R4M2 2M
E3JK-R4S3 2M
E3JK-DS30M1 2M
E3JK-DS30M2 2M
E3JK-DS30S3 2M
Note: UL-listed models have the -US suffix. The model number for an E3JM Through-beam Sensor ends in “-US” (and not in “-N”). (Example: E3JM-10M4-US). The
model number for an E3JK Through-beam Sensor has “-US” after “-N”. (Example: E3JK-5M1-N-US 2M). Tightening nuts, washers, and rubber bushings are not
provided with these models.
Change: Shape of the E3JM conduit socket
Note, however, that DC-type E3JK SSR Output Models are not UL-listed.
*1. Through-beam Sensors are sold in sets that include both the Emitter and Receiver.
*2. Values in parentheses indicate the sensing distance when using E39-R2 Reflectors.
Accessories (Order Separately)
Slit (A Slit is not provided with the Sensor for through-beam. Order a Slit separately if required.) (Refer to Dimensions on page 12.)
Slit width
Sensing distance
E3JM-10@4(T)-N
Minimum detectable object
(reference value)
1.2 m
1 mm × 20 mm
1-mm dia.
E3JK-5@@-N
Model
E39-S39
0.7 m
Quantity
Remarks
1 Slit each for
the Emitter and
Receiver (2 Slits
total)
(Seal-type long slit)
Can be used with the E3JM-10@4(T)-N
and E3JK-5@@-N Through-beam
Models.
Reflectors (A Reflector is required for Retroreflective Sensors.)
A Reflector is provided with the E39-R1 Sensor. For other Sensors, order a Reflector separately if required. (Refer to Dimensions on E39-L/E39-S/E39-R.)
Name
Sensing distance
E3JM-R4@4(T)
Reflectors
Model
Quantity
4m
E3JK-R2@@
2.5 m
E3JK-R4@@
4m
E39-R1
1
Remarks
Provided with the E3JM-R4@4(T)
Provided with the E3JK-R2@@
Provided with the E3JK-R4@@
Note: Refer to Reflectors on E39-L/E39-S/E39-R for details.
2
E3JM/E3JK
Mounting Bracket
Some Mounting Brackets are provided with the Sensor. Order other Mounting Brackets separately if required. (Refer to E39-L/E39-S/E39-R)
Appearance
Model
Quantity
Remarks
E39-L53
1
Provided with the E3JM.
E39-L40
1
Provided with the E3JK.
E39-L51
1
Mounting Bracket designed for changing
from he E3A-M, E3A2, E3A3, OA-5, or
OA-5N to the E3JM.
Note: 1. When using a Through-beam Sensor, order one Connector for the Receiver and one for the Emitter.
2. Refer to Mounting Brackets on E39-L/E39-S/E39-R for details.
3
E3JM/E3JK
Ratings and Specifications
E3JM
Sensing method
Item
Model
Through-beam model
Retro-reflective model
(with MSR function)
E3JM-10@4(T)-N
E3JM-R4@4(T)
Sensing distance
10 m
Standard sensing object
Opaque: 14.8-mm dia. min.
Differential travel
4 m (When using E39-R1)
Both Emitter and Receiver 3° to
20°
1° to 5°
Light source (wavelength)
Infrared LED (950 nm)
Red LED (660 nm)
Power supply voltage
12 to 240 VDC±10%, ripple (p-p): 10% max.
24 to 240 VAC±10%, 50/60 Hz
DC
3 W max. (Emitter 1.5 W max.
Receiver 1.5 W max.)
2 W max.
AC
3 W max. (Emitter 1.5 W max.
Receiver 1.5 W max.)
2 W max.
Response time
--20% max. of sensing distance
--Infrared LED (950 nm)
Relay output (E3JM-@@M4 (T) model): SPDT, 250 VAC, 3A (cosφ=1) max., 5 VDC, 10 mA min.
DC SSR output (E3JM-@@S4 (T) model): 48 VDC, 100 mA max. (residual voltage: 2 V max.)
Light-ON/Dark-ON selectable
Control output
Life
expectancy
(relay output)
E3JM-DS70@4(T)
White paper (200 × 200 mm):
700 mm
Opaque: 75-mm dia. min.
---
Directional angle
Power consumption
Diffuse-reflective model
Mechanical
50,000,000 times min. (switching frequency: 18,000 times/h)
Electrical
100,000 times min. (switching frequency: 1,800 times/h)
Relay output
(E3JM-@@M4 (T) models) Operate or reset: 30 ms max.
DC SSR output (E3JM-@@S4 (T) models) Operate or reset: 5 ms max.
Sensitivity adjustment
---
One-turn adjuster
Timer function *
ON-delay/OFF-delay/One-shot delay switch selectable
Delay time: 0.1 to 5 s (adjustable), only for E3JM-@@@4T
Ambient illumination
(Receiver side)
Incandescent lamp: 3,000 lx max.
Ambient temperature range
Operating: −25°C to 55°C, Storage: −30°C to 70°C (with no icing or condensation)
Ambient humidity range
Operating: 45% to 85% (with no condensation), Storage: 35% to 95% (with no condensation)
Insulation resistance
20 MΩ min. at 500 VDC
Dielectric strength
2,000 VAC, 50/60 Hz for 1 min.
Vibration
resistance
Destruction
10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Malfunction
10 to 55 Hz, 1.5-mm double amplitude 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
Malfunction
100 m/s2 3 times each in X, Y, and Z directions
Degree of protection
IEC 60529: IP66
Connection method
Terminal block
Weight (packed state)
Material
Accessories
Approx. 270 g
Approx. 160 g
Case
ABS (Acrylonitril Butadiene Styrene)
Lens
Methacrylic resin
Cover
Polycarbonate
Mounting
Bracket
Iron
Mounting Bracket (with screw), Nuts, Terminal Protection Cover, One set of cable connection nuts (excluding -US Models), Instruction manual, Reflector (E39-R1: only for Retro-reflective Sensors)
* The timer cannot be disabled for models with timer functions (E3JM-@@@4T).
4
E3JM/E3JK
E3JK
Sensing method
Model
Item
Through-beam model
E3JK
-5M@-N
E3JK
-5S3-N
Retro-reflective model
(with MSR function)
Retro-reflective model
(without MSR function)
Diffuse-reflective model
E3JK
-R2M@
E3JK
-R4M@
E3JK
-DS30M@
E3JK
-R2S3
Sensing distance
5m
2.5 m (When using E39-R1)
Standard sensing
object
Opaque: 14.8-mm dia. min.
Opaque: 75-mm dia. min.
Differential travel
4 m (When using E39-R1)
Directional angle
Light source
(wavelength)
Infrared LED (950 nm)
Power supply
voltage
12 to 240 VDC±10%, ripple (p-p): 10% max.
24 to 240 VAC±10%, 50/60 Hz
Power
consumption
DC
3 W max. (Emitter 1.5 W
max. Receiver 1.5 W max.)
2 W max.
AC
3 W max. (Emitter 1.5 W
max. Receiver 1.5 W max.)
2 W max.
Relay output
SPDT,
250 VAC, 3 A
max.
(cosφ= 1)
5 VDC, 10 mA
min.
DC SSR output, Negative:
common
48 VDC,
100 mA max.
Leakage current: 0.1 mA
max.
With load
short-circuit
protection
20% max. of sensing distance
Red LED (660 nm)
DC SSR output, Negative:
common
48 VDC,
100 mA max.
Leakage current: 0.1 mA
max.
With load
short-circuit
protection
Relay output
SPDT,
250 VAC, 3 A
max.
(cosφ= 1)
5 VDC, 10 mA
min.
50,000,000 times min. (switching frequency: 18,000 times/h)
Response time
30 ms max.
Infrared LED (950 nm)
Relay output
SPDT,
250 VAC, 3 A
max.
(cosφ= 1)
5 VDC, 10 mA
min.
DC SSR output, Negative: common
48 VDC,
100 mA max.
Leakage current: 0.1 mA
max.
With load
short-circuit
protection
Relay output
SPDT,
250 VAC, 3 A
max.
(cosφ= 1)
5 VDC, 10 mA
min.
DC SSR output, Negative:
common
48 VDC,
100 mA max.
Leakage current: 0.1 mA
max.
With load
short-circuit
protection
30 ms max.
5 ms max.
30 ms max.
5 ms max.
100,000 times min. (switching frequency: 1,800 times/h)
10 ms max.
30 ms max.
Sensitivity
adjustment
5 ms max.
---
One-turn adjuster
Ambient illumination
(Receiver side)
Incandescent lamp: 3,000 lx max.
Ambient
temperature range
Operating: −25°C to 55°C, Storage: −30°C to 70°C (with no icing or condensation)
Ambient
humidity range
Operating: 45% to 85% (with no condensation), Storage: 35% to 95% (with no condensation)
Insulation
resistance
20 MΩ min. at 500 VDC
Dielectric strength
1,500 VAC, 50/60 Hz for 1 min.
DestrucVibration
tion resistance Malfunction
10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Destruction
500 m/s2 3 times each in X, Y, and Z directions
Malfunction
100 m/s2 3
times each in
X, Y, and Z directions
500 m/s2 3
times each in
X, Y, and Z directions
Degree of
protection
IEC 60529 IP64
Connection method
Pre-wired (standard length: 2 m)
Weight
(packed state)
Approx. 420 g
Material
100 m/s2 3
times each in
X, Y, and Z directions
500 m/s2 3
times each in
X, Y, and Z directions
100 m/s2 3
times each in
X, Y, and Z directions
500 m/s2 3
times each in
X, Y, and Z directions
100 m/s2 3
times each in
X, Y, and Z directions
500 m/s2 3
times each in
X, Y, and Z directions
Approx. 250 g
Case
ABS (Acrylonitril Butadiene Styrene)
Lens
Methacrylic resin
Mounting
Bracket
Iron
Accessories
White paper (100 × 100 mm):
300 mm
---
Life ex- Mechanipectan- cal
cy (relay
output) Electrical
Shock
resistance
E3JK
-DS30S3
---
--Both Emitter and Receiver 3° to
1° to 5°
20°
Control output
E3JK
-R4S3
Mounting Bracket (with screws), Nuts, Instruction manual, Reflector (Retro-reflective Models only)
5
E3JM/E3JK
Engineering Data (Reference Value)
Parallel Operating Range
E3JM-10@4(T)-N
E3JM-10@4(T)-N + E39-S39 (Optional Slit) E3JM-R4@4(T) + E39-R1
(A Slit is mounted to the Emitter and Receiver.) (Supplied Reflector)
Distance Y (mm)
Through-beam
600
400
200
0
2
4
6
8
10
12
Retro-reflective
60
Distance Y (mm)
Distance Y (mm)
Through-beam
Y
40
X
20
0
14 16
0.5
1
1.5
2
2.5
3
150
Reflector: E39-R1
100
50
0
3.5
1
2
3
4
5
6
Distance
X (m)
−20
−200
−400
Y
X
−600
−50
−40
−100
−60
−150
7
8
Distance
X (m)
Distance X (m)
Y
X
Operating Range
Diffuse-reflective
E3JM-DS70@4(T)
Distance Y (mm)
60
Sensing object: 200 × 200 mm
50
Y
40
X
30
20
10
0
2
4
6
8
10
−10
Distance
X (m)
−20
White paper
Black carbon
SUS (Luster)
Aluminum foil
(No luster on
the back)
−30
−40
−50
−60
Excess Gain Ratio vs. Set Distance
Retro-reflective
E3JM-10@4(T)-N
E3JM-R4@4(T) + E39-R1
(Supplied Reflector)
1,000
E3JM-R4@4(T) + E39-R3
(Optional Reflector)
Excess gain ratio
1,000
Reflector: E39-R1
500
500
100
50
1,000
Reflector: E39-R3
500
300
Excess gain ratio
Excess gain ratio
Through-beam
100
50
100
50
30
10
10
5
5
5
3
Operating
1
level
0.5
Operating 1
level
0.5
Operating 1
level
0.5
0.3
0.1
0
2
4
6
8
10
12
14
16 18
Distance (m)
10
0.1
0
1
2
3
4
5
6
7
8
9
Distance (m)
0.1
0
1
2
3
4
5
6
7
8
9
Distance (m)
6
E3JM/E3JK
Sensing Object Size vs. Sensing Distance
Diffuse-reflective
E3JM-DS70@4(T)
1,000
Sensing object:
500 white paper 200 × 200 mm
12
Distance (m)
Excess gain ratio
E3JM-DS70@4(T)
100
10
50
8
10
6
White paper
Black carbon
SUS (Luster)
Aluminum foil
(No luster on
the back)
5
4
Operating
1
level
0.5
2
0.1
0
100
200
300
400
500
600
700
800 900
0
20
40
60
80
100 120 140 160 180 200 220
Side length of sensing object (mm)
Distance (mm)
Parallel Operating Range
Through-beam
E3JK-5@@-N + E39-S39 (Optional Slit)
(A Slit is mounted to the Emitter and Receiver.)
Distance Y (mm)
Distance Y (mm)
E3JK-5@@-N
600
400
200
0
1
2
3
4
5
6
30
Y
20
X
10
0
7
0.5
1
1.5
−200
−10
−400
2
Distance
X (mm)
Distance X (mm)
−20
Y
X
−600
−30
Retro-reflective
150
E3JK-R4@@ + E39-R1
(Supplied Reflector)
150
Distance Y (mm)
Distance Y (mm)
E3JK-R2@@ + E39-R1
(Supplied Reflector)
Reflector: E39-R1
Y
100
100
X
50
0
−50
Reflector: E39-R1
1
2
3
4
Distance
X (mm)
50
0
1
2
3
4
5
6
Distance X (m)
−50
−100
−100
−150
−150
Y
X
7
E3JM/E3JK
Sensing Object Size vs. Sensing Distance
Diffuse-reflective
Diffuse-reflective
E3JK-DS30@@
E3JK-DS30@@
Distance (m)
50
Distance (m)
Operating Range
Sensing object: 100 × 100 mm
Y
40
30
X
5
4
20
10
White paper
Black carbon
SUS (Luster)
Aluminum foil
(No luster on
the back)
3
0
1
2
3
4
−10
2
Distance (m)
−20
White paper
Black carbon
SUS (Luster)
Aluminum foil
(No luster on
the back)
−30
−40
−50
1
0
10
20
30
40
50
60
70
80
90 100 110
Side length of sensing object (mm)
Excess Gain Ratio vs. Set Distance
Through-beam
Retro-reflective
E3JK-5@@-N
E3JK-R2@@ + E39-R1 (Supplied Reflector)
Excess gain ratio
Excess gain ratio
1,000
500
300
100
50
30
100
Reflector: E39-R1
50
30
10
5
10
3
5
3
Operating 1
level
Operating1
level
0
1
2
3
4
5
6
7
8
0
1
2
3
4
Distance (m)
Distance (m)
Diffuse-reflective
E3JK-DS30@@
100 Reflector: E39-R1
Excess gain ratio
Excess gain ratio
E3JK-R4@@ + E39-R1
(Supplied Reflector)
50
30
10
100 Sensing object: 100 × 100 mm
50
30
10
5
5
3
3
Operating 1
level
Operating 1
level
0
1
2
3
4
Distance (m)
5
0
100
200
300
400
500
Distance (mm)
8
E3JM/E3JK
I/O Circuit Diagrams
E3JM
Relay Output Models
Model
E3JM-10M4(T)-N *1
E3JM-R4M4(T)
Timing chart
24 to 240 VAC
12 to 240 VDC
Incident light
No incident light
Indicator
(red) *2
L-ON (Ta)
E3JM-DS70M4(T)
Output circuit
D-ON (Ta)
Photoelectric
Sensor main
circuit
ON
OFF
ON
Power
Source
1
No polarity
2
OFF
ON
OFF
3
Tb
4
Tc
5
Ta
Contact output
(Built-in Relay: G6C)
Refer to page 10 for information on Sensors with timers (T).
DC SSR Output Models
Model
Timing chart
Output circuit
24 to 240 VAC
12 to 240 VDC
Power
Source
1
No polarity
E3JM-10S4(T)-N *1
Incident light
No incident light
Indicator
(red) *2
E3JM-R4S4(T)
L-ON (Ta)
E3JM-DS70S4(T)
D-ON (Ta)
2
ON
OFF
ON
OFF
ON
OFF
Refer to page 10 for information on Sensors with timers (T).
L/ON
NO
I1
D/ON
Photoelectric
Sensor
main
circuit
Load
3
Drive
Circuit
48 VDC
max.
Load
5
Drive
Circuit
NC
I2
I1+I2