Document Outline
- Front Page
- Ordering Information
- Specifications
- Engineering Dat
- Dimensions
- Contacting Omron
E3JM
E3JM
2
Universal Voltage Terminal Photoelectric
E3JM
Universal AC/DC Photoelectric Sensor
with Built-in Timer
s
Easy-to-wire terminal block
s
Built-in timer offers selectable ON-delay,
OFF-delay and one-shot
s
Relay or transistor output models
s
Polarized, through-beam and diffuse
models
s
Light-ON/Dark-ON operation switch
selectable
Ordering Information
s
ACCESSORIES
s
REPLACEMENT PARTS
Description
Part number
Mounting bracket for E39-R1 reflector
E39-L7
Small reflector for retroreflective sensors
E39-R3
Glass-bead reflector with tape backing for retroreflective sensors
E39-RSB
Description
Part number
Mounting bracket (supplied with each sensor)
E39-L53
Reflector (supplied with retroreflective sensors)
E39-R1
s
SENSORS WITHOUT TIMER
Method of detection
Through-beam
Polarized retroreflective
Diffuse reflective
Sensing distance
10 m (32.8 ft)
4 m (13.1 ft)
70 cm (2.3 ft)
Output
Relay
E3JM-10M4-US
E3JM-R4M4-US
E3JM-DS70M4-US
type
NPN transistor
E3JM-10S4-US
E3JM-R4S4-US
E3JM-DS70S4-US
PNP transistor
E3JM-10R4-US
E3JM-R4R4-US
E3JM-DS70R4-US
s
SENSORS WITH BUILT-IN TIMER
Method of detection
Through-beam
Polarized retroreflective
Diffuse reflective
Sensing distance
10 m (32.8 ft)
4 m (13.1 ft)
70 cm (2.3 ft)
Output
Relay
E3JM-10M4T-US
E3JM-R4M4T-US
E3JM-DS70M4T-US
type
NPN transistor
E3JM-10S4T-US
E3JM-R4S4T-US
E3JM-DS70S4T-US
PNP transistor
E3JM-10R4T-US
E3JM-R4R4T-US
E3JM-DS70R4T-US
E3JM
E3JM
3
Specifications
Part number
E3JM-10
4
-US
E3JM-R4
4
-US
E3JM-DS70
4
-US
Method of detection
Through-beam
Polarized retroreflective
Diffuse reflective
Supply voltage
24 to 240 VAC
10%, 50/60 Hz
12 to 240 VDC, 10% max. ripple peak-to-peak
Current consumption
Emitter: 1 W max.
2 W max.
2 W max.
Receiver: 2 W max.
Sensing distance
10 m (32.8 ft)
4 m (13.1 ft) with E39-R1
70 cm (2.3 ft) with
reflector (supplied)
20 x 20 cm
(7.9 x 7.9 in)
white mat paper
Light source
Infrared LED
Polarized red LED
Infrared LED
Detectable object type
Opaque, 16 mm (0.63 in)
Opaque, 56 mm (2.2 in)
Opaque and
minimum
minimum with E39-R1
translucent
Operation mode
Light-ON/Dark-ON, switch selectable
Sensitivity adjustment
Fixed
Fixed
Adjustable
Mutual interference protection
Not provided
Control
Contact
Type
SPDT relay (E3JM-
M4
-US)
output
Max. load
3 A, 250 VAC maximum (p.f. = 1)
Min. load
10 mA, 5 VDC minimum
Response time
30 ms for ON, 30 ms for OFF (models without timer)
0.1 to 5 sec (adjustable) ON-delay, OFF-delay or one-shot (models with timer)
DC
Type
NPN open collector solid-state output (E3JM-
S4
-US)
solid-
PNP open collector solid-state output (E3JM-
R4
-US)
state
Max. load
100 mA, 48 VDC max.
Max. ON-state
2 V max.
voltage drop
Response time
5 ms max. (models without timer)
0.1 to 5 seconds (adjustable) ON-delay, OFF-delay or one-shot (models with timer)
Timing functions
Type
ON-delay, OFF-delay, and one-shot; switch selectable (E3JM-
4T-US)
Range
0.1 to 5 seconds
Circuit
Output short-
Provided on DC solid-state output models (E3JM-
R4
-US and E3JM-
S4
-US)
protection
circuit
DC power supply
Not provided
reverse polarity
Indicators
Light Incident (red LED) on models without timer (E3JM-
4-US)
Output Operation (red LED) on models with timer (E3JM-
4T-US)
Materials
Lens
Plastic, PMMA
Case
Plastic, ABS base/PMMA cover
Mounting
Two side mount through hole or mounting bracket E39-L53 (supplied)
Connections
Conduit
1/2-14 NPT; use 5-conductor cable of 6 to 8 mm (0.24 to 0.32 in) OD
Weight
Emitter: 110 g (3.9 oz.)
130 g (4.6 oz.)
130 g (4.6 oz.)
Receiver: 130 g (4.6 oz.)
Enclosure ratings
UL
--
NEMA
--
IEC 144
IP66
Approvals
UL
Recognized, File Number E41515
CSA
Certified, File Number LR45951
Ambient
Operating
-25
to 55
C (-13
to 131
F)
temperature
Storage
-30
to 70
C (-22
to 158
F)
E3JM
E3JM
4
s
OUTPUT CIRCUIT DIAGRAMS
Relay Output (E3JM-
M4
-US)
NPN Transistor Output (E3JM-
S4
-US)
s
CONNECTIONS
Through-beam type
PNP Transistor Output (E3JM-R4
-US)
Emitter
(Through-beam only)
E3JM
E3JM
5
s
TIMING CHARTS
Sensors without Timer
Switch configuration
Switch setting
Sensor with Timer
The timing function cannot be disabled.
Allow a minimum 0.1 sec. delay in
response time if set for ON-delay.
Operating mode selector switch;
Left for Dark-ON, right for Light-
ON
Timer mode selector switch
Timer chart and switch setting
Switch configuration
Engineering Data
s
EXCESS GAIN
Through-beam type
E3JM-10
4
-US
Timer mode
setting
Light
Incident
Interrupted
Light-ON
Output
ON
operation mode
(NO circuit) OFF
Dark-ON
Output
ON
operation mode
(NO circuit) OFF
One-shot
delay
ON-delay
OFF-delay
ON-delay
OFF-delay
One-shot
delay
Retroreflective type
E3JM-R4
4
-US
Diffuse reflective type
E3JM-DS70
4
-US
Excess gain ratio
Excess gain ratio
Excess gain ratio
Timing chart
E3JM
E3JM
6
Excess Gain (continued)
Retroreflective with Optional
reflectors E39-R3 and E39-RSB
s
OPERATING RANGE
Retroreflective type
Diffuse reflective type
Through-beam type
Dimensions
Unit: mm (inch)
s
THROUGH-BEAM TYPE
Excess gain ratio
Parallel offset distance Y (mm)
Parallel offset distance Y (cm)
Parallel offset distance Y (cm)
E3JM-10
4
-US
E3JM
E3JM
7
DIMENSIONS (continued)
s
REFLECTIVE TYPES
E39-R1 Reflector (supplied with retroreflective sensors)
E39-L7 Mounting bracket for E39-R1 reflector
s
ACCESSORIES
E3JM-R4
4
-US,
E3JM-DS70
4
-US
E3JM
E3JM
8
s
OPTIONAL REFLECTORS
The following optional reflectors for polarized retroreflective
sensors provide space saving installation.
Reflector
E39-R3
E39-RSB
small
glass bead
Detecting distance
3.5 m
25 cm to 1 m
with E3JM-R4
(11.5 ft)
9.8 in. to 3.28 ft.
E39-R3 Small reflector
E39-RSB Glass Bead, adhesive back reflector
E3JM
E3JM
OMRON ELECTRONICS LLC
OMRON CANADA, INC.
One East Commerce Drive
885 Milner Avenue
Schaumburg, IL 60173
Scarborough, Ontario M1B 5V8
1-800-55-OMRON
416-286-6465
Cat. No. CEDSAX4
11/01
Specifications subject to change without notice.
Printed in the U.S.A.
OMRON ON-LINE
Global - http://www.omron.com
USA - http://www.omron.com/oei
Canada - http://www.omron.com/oci
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