Built-in Power Supply Photoelectric Sensor
E3JM
CSM_E3JM_DS_E_12_3
Model Contribute to Overall Cost
Reduction
E3JM Terminal Block Models
• Easy to wire and adjust.
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 6.
Ordering Information
Sensors (Refer to Dimensions on page 8.)
Red light
Infrared light
Model
Sensing
method
Appearance
Connection
method
Sensing distance
Throughbeam
(Emitter +
Receiver) *
Retroreflective
with MSR
function
Operation
mode
Output
configuration
Relay
--Timer
DC SSR
10 m
Terminal
block
4m
E39-R1 (provided)
Relay
Diffusereflective
--Timer
Light-ON
Relay
Dark-ON
(switch
selectable) DC SSR
--Timer
--Timer
--Timer
700 mm
DC SSR
E3JM-10M4-NN
E3JM-10M4T-NN
E3JM-10S4-NN
E3JM-10S4T-NN
E3JM-R4M4
E3JM-R4M4T
E3JM-R4S4
Conduit socket
thread size:
1/2-14NPT
UL-listed models
E3JM-10M4-G-NN E3JM-10M4-NN-US
E3JM-10M4T-G-NN E3JM-10M4T-NN-US
E3JM-10S4-G-NN E3JM-10S4-NN-US
E3JM-10S4T-G-NN E3JM-10S4T-NN-US
E3JM-R4M4-G
E3JM-R4M4-US
E3JM-R4M4T-G
E3JM-R4M4T-US
E3JM-R4S4-G
E3JM-R4S4-US
E3JM-R4S4T
E3JM-R4S4T-G
E3JM-R4S4T-US
E3JM-DS70M4
E3JM-DS70M4T
E3JM-DS70S4
E3JM-DS70S4T
E3JM-DS70M4-G
E3JM-DS70M4T-G
E3JM-DS70S4-G
E3JM-DS70S4T-G
E3JM-DS70M4-US
E3JM-DS70M4T-US
E3JM-DS70S4-US
E3JM-DS70S4T-US
Conduit socket
thread size:
PF1/2
Functions
--Timer
Conduit socket
thread size:
PG13.5
*Through-beam Sensors are sold in sets that include both the Emitter and Receiver. An order for the Emitter or Receiver alone cannot be accepted.
Note: Tightening nuts, washers, and rubber bushings are not provided with UL-listed models.
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 8.)
Slit width
1 mm × 20 mm
Minimum detectable
object
(reference value)
Sensing distance
E3JM-10@4(T)-NN
1.2 m
1-mm dia.
Model
E39-S39
Quantity
Remarks
(Seal-type long slit)
1 Slit each for the
Can be used with the
Emitter and ReE3JM-10@4(T)-NN,
ceiver (2 Slits total) E3JM-10@4(T)-G-NN and
E3JM-10@4(T)-NN-US Models.
Reflectors (A Reflector is required for each Retro-reflective Sensor.)
The E39-R1 Reflector is provided with the Sensor. Order other Reflectors separately if required. (Refer to Dimensions on E39-L/E39-S/E39-R.)
Name
Reflectors
Sensing distance
E3JM-R4@4(T)
Model
4m
E39-R1
Quantity
1
Remarks
Provided with the E3JM-R4@4(T),
E3JM-R4@4(T)-G and E3JM-R4@4(T)-US
Models.
Note: Refer to Reflectors on E39-L/E39-S/E39-R on your OMRON website for details.
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)
1
E3JM
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-L51
1
Height of optical axis can be adjusted.
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 on your OMRON website for details.
2
E3JM
Ratings and Specifications
Sensing method
Item
Retro-reflective model
(with MSR function)
Through-beam model
E3JM-10@4(T)-NN
E3JM-10@4(T)-G-NN
E3JM-10@4(T)-NN-US
Model
Sensing distance
10 m
Standard sensing object
Opaque: 14.8-mm dia. min.
Differential travel
E3JM-R4@4(T)
E3JM-R4@4(T)-G
E3JM-R4@4(T)-US
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 W max.
Receiver 2 W max.)
2 W max.
AC
3 W max. (Emitter 1 W max.
Receiver 2 W max.)
2 W max.
Response time
White paper (200 × 200 mm):
700 mm
--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)
E3JM-DS70@4(T)-G
E3JM-DS70@4(T)-US
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)
Approx. 270 g
Material
Accessories
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(-@)).
3
E3JM
Engineering Data (Reference Value)
Parallel Operating Range
E3JM-10@4(T)-NN
E3JM-10@4(T)-NN + E39-S39 (Optional Slit) E3JM-R4@4(T) + E39-R1
(A Slit is mounted to the Emitter and
(Supplied Reflector)
Receiver.)
600
400
200
0
2
4
6
8
10
12
14 16
Retro-reflective
60
Distance Y (mm)
Distance Y (mm)
Through-beam
Distance Y (mm)
Through-beam
Y
40
X
20
0
0.5
1
1.5
2
2.5
3
3.5
150
Reflector: E39-R1
100
50
0
1
2
3
−200
−20
−400
Y
Distance
X (m)
−50
−40
−100
−60
−150
X
−600
4
5
6
7
8
Distance
X (m)
Distance X (m)
Y
X
Operating Range
Diffuse-reflective
Distance Y (mm)
E3JM-DS70@4(T)
60
Sensing object: 200 × 200 mm
50
Y
40
X
30
20
10
0
2
4
−10
6
8
10
Distance
X (m)
−20
White paper
Black carbon
SUS (Luster)
Aluminum foil
(No luster on
the back)
−30
−40
−50
−60
Sensing Object Size vs. Sensing Distance
Distance (m)
E3JM-DS70@4(T)
12
10
8
White paper
Black carbon
SUS (Luster)
Aluminum foil
(No luster on
the back)
6
4
2
0
20
40
60
80
100 120 140 160 180 200 220
Side length of sensing object (mm)
4
E3JM
I/O Circuit Diagrams
Relay Output Models
Model
E3JM-10M4(T)(-G)-NN(-US)
E3JM-R4M4(T)(-G)(-US)
Timing chart
24 to 240 VAC
12 to 240 VDC
Incident light
No incident light
Indicator
(red) *
L-ON (Ta)
E3JM-DS70M4(T)(-G)(-US)
Output circuit
D-ON (Ta)
Photoelectric
Sensor main
circuit
ON
OFF
ON
OFF
ON
OFF
Power
Source
1
No polarity
2
3
Tb
4
Tc
5
Ta
Contact output
(Built-in Relay: G6C)
Refer to page 6 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)(-G)-NN(-US)
Incident light
No incident light
Indicator
(red) *
E3JM-R4S4(T)(-G)(-US)
L-ON (Ta)
E3JM-DS70S4(T)(-G)(-US)
D-ON (Ta)
2
ON
OFF
L/ON
OFF
Refer to page 6 for information on Sensors with timers (T).
NO
I1
D/ON
Photoelectric
Sensor
main
circuit
Load
3
Drive
Circuit
ON
OFF
ON
Load
5
Drive
Circuit
NC
48 VDC
max.
I2
I1+I2
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