R
General-Purpose Fiber-optic Sensor E3JU-X/XR
Compact Limit Switch Style with
Universal Power Supply
HFET output allows for solid state
switching of AC or DC
HUniversal AC/DC power supply
HChoose cable or connector types
HSensitivity adjustment standard on all
models
HWide selection of timing options
HUL/CE/CSA approved
HNEMA 4X, IP66 rated
Ordering Information
JAMPLIFIERS
Light source Infrared LED Red LED
Fiber-optic cable attachment E32-series large diameter fiber (4.75 mm) E32-series small diameter fiber (2.2 mm)
Output Connection Timer Part number
Relay 300-V cable No E3JU-XM4-3 E3JU--XRM4-3
y
600-V cable E3JU-XM4-6 E3JU--XRM4-6
300-V cable Yes E3JU-XM4T-3 E3JU-XRM4T-3
600-V cable E3JU-XM4T-6 E3JU-XRM4T-6
FET 300-V cable No E3JU-XP4-3 E3JU-XRP4-3
600-V cable E3JU-XP4-6 E3JU-XRP4-6
300-V cable Yes E3JU-XP4T-3 E3JU-XRP4T-3
600-V cable E3JU-XP4T-6 E3JU-XRP4T-6
Relay MiniChangeRNo E3JU-XM4-MN1 E3JU-XRM4-MN1
y
C
a
g
e
Connector Yes E3JU-XM4T-MN1 E3JU-XRM4T-MN1
FET MiniChangeRNo E3JU-XP4-MN1 E3JU-XRP4-MN1
C
a
g
e
Connector Yes E3JU-XP4T-MN1 E3JU-XRP4T-MN1
JACCESSORIES
Description Part number
Mounting bracket E39-LU1
E3JU-X/XR
E3JU-X/XR
2
Specifications
Part number E3JU-XRj4j-jE3JU-Xj4j-j
Supply voltage 24 to 240 VAC !10%, 50/60 Hz; 12 to 240 VDC, 10% max. peak-to-peak ripple
Power consumption (up to 264 VDC) Contact relay type 4.0 W max., solid state relay type 3.5 W max.
Required fiber-optic cables E32-series (2.2 mm dia. or 1 mm dia.
with E39-F9) (See Note.)
E32-UjB series (4.75 mm dia.)
Light source Red LED (660 mm) Infrared LED (950 mm)
Operation mode Light-ON/Dark-ON, switch selectable
Sensitivity Adjustable
Mutual interference protection Provided
Contact output Contact
l
Type SPDT relay
relay Max. load 3 A, 250 VAC; 30 VDC rated (p.f.=1)
Min. load 10 mA, 5 VDC minimum
Response time Models without timer and models set to NO Timer: 12 ms ON (6 ms typ.),
12 ms OFF (5 ms typ.);
Models with timer: 0.1 to 10 sec (adjustable).
Solid
t
t
Type Power MOSFET relay
state
r
e
l
a
y
Max. load 400 mA AC/DC (600 mA up to 40"C), 240 VAC., 100 VDC rated
r
e
l
a
y
Response time Models without timer and timer models set to No Timer: 8 ms ON, 12 ms OFF max.
Models with timer: 0.1 to 10 sec (adjustable).
Timer functions
(models with timer)
Type/range ON-delay, OFF-delay, ON/OFF delay, one-shot, delayed one-shot; switch select-
able/0.1 to 10 seconds
Circuit protection Output
short-circuit
Not provided
Indicators Light incident (red LED), output operation (yellow LED), stability (green LED)
Materials Case Plastic ABS/PC
Holder Plastic ABS/PC
Clamp Plastic POM
Cover Plastic PC
Mounting Two M5 front-mounting through holes. M30 externally threaded base and 1/2-14
NPSM internal threads for cable type: conduit torque not to exceed 100 in-lbs.
Connections Prewired (--6) 600 V-rated, AWG 20: 4-wire cable, AWG 21: 5-wire cable or
(--3) 300 V-rated, AWG 22: 4-wire, 5-wire cables
Connector MiniChangeRtype connector: 4 and 5 pins
Weight Cable type (--6): 305 g (10.68 oz); (--3): 225 g (7.88 oz)
g
Connector type 135 g (4.73 oz)
Enclosure ratings UL Type 1
g
NEMA 1, 2, 3, 4X, 5, 12
IEC 144 IP66
Approvals UL Listing E41515
p
p
CSA Certification LR45951
CE IEC947-5-2
Ambient temperature Operating -25"Cto55"C(-13"F to 131"F)
Storage -40"Cto70"C(-40"F to 158"F)
Note: Must use fiber that can be inserted 15 mm into amplifier to meet sensing distance specification.
E3JU-X/XR E3JU-X/XR
3
Nomenclature
JSENSOR WITHOUT TIMER
E3JU-jjj4-j
JSENSOR WITH TIMER
E3JU-jjj4T-j
E3JU-X/XR
E3JU-X/XR
4
O
p
eration
JOUTPUT CIRCUIT DIAGRAMS
Solid State Relay Output Types
E3JU-jjPjj-j
Relay Output Types
E3JU-jjMjj-j
Main
circuit
Load*
Power
supply
Main
circuit
Load*
Power
supply
Power
supply
COM
NO
NC
Relay output
24 to 240 VAC
12 to 240 VDC
(50/60 Hz AC)
Either polarity
250 VAC, 3 A rated
5VDC,10mAmin.
24 to 240 VAC
12 to 240 VDC
(50/60 Hz AC)
Either polarity
0.1 to 400 mA
* Load can be hooked up on either
side of the power supply.
Line voltage
5 to 240 VAC
5to100VDC
Either polarity
Optically
isolated
JCONNECTIONS
Relay Output Types
E3JU-jjMjj-3
E3JU-jjMjj-6
Solid State Relay Output Types
E3JU-jjPjj-3
E3JU-jjPjj-6
Brown
Blue
Brown
Blue
Power
COM
NO
NC
Power
White Load
Black
Power
Relay Output Types
E3JU-jjMjj-MN1
Solid State Relay Output Types
E3JU-jjPjj-MN1
COM
NO
NC
Power
2
1
5
4
3
Power
2
1
4
3
24 to 240 VAC
12 to 240 VDC
24 to 240 VAC
12 to 240 VDC
24 to 240 VAC
12 to 240 VDC
24 to 240 VAC
12 to 240 VDC
* Load can be hooked up on either side
of the power supply.
Load*
Load
Gray
Black
White
Power
Load*
E3JU-X/XR E3JU-X/XR
5
JTIMING CHART
E3JU-X/XR
E3JU-X/XR
6
JSENSITIVITY ADJUSTMENT
#Place the target object in the desired position for
detection and set the sensitivity adjustment to maximum.
#Maximum stability is achieved by varying both horizontal
and vertical alignment of the fiber until it is in the center of
a range in which both the LIGHT (Red) and STABILITY
(Green) indicators illuminate (Light-ON mode).
#Remove the object and ensure the LIGHT indicator turns
off and the STABILITY indicator illuminates. If the LIGHT
indicator does not turn off, decrease the sensitivity and
check that there is no other object in line with the fiber.
#Ensure the STABILITY indicator illuminates in both
detecting and non-detecting states. (Refer to table below.)
#Turn the sensitivity adjustment to maximum.
#Position the fiber optic cable ends opposite each other and
adjust the horizontal and vertical alignment until the
STABILITY indicator (Green), LIGHT indicator (Red), and
OUTPUT indicator (Yellow) turn on (Light-ON mode).
#Once the desired position is set, introduce the object to the
beam pattern and ensure that the LIGHT and OUTPUT
indicators turn off and the STABILITY indicator illuminates.
#If the LIGHT and OUTPUT indicators do not turn off,
decrease the sensitivity until the desired result is achieved.
#Ensure that the STABILITY indicator illuminates in both
detecting and non-detecting states. (Refer to table below.)
Through-beamDiffuse
Object
Object Indicators
Light
(Red) ON OFF
Incident
Stability
(Green) ON
ON OFF
Output
(Yellow)
Interrupt
ON
LED Status (Light-ON Mode)
Diffuse Reflective Type Through-beam Type
JFIBER CONNECTION AND DISCONNECTION
#Uses E32 series fiber-optic cable with grooved tip
(4.75 mm diameter).
#Make sure the clamp is raised in the unlocked position.
#Firmly insert the fiber-optic cable tips into the amplifier.
#Move the clamp down to the locked position (the ridges in
the clamp should slide into the grooves of the tips and
hold the fiber cables in place).
#To remove the fiber cables, raise the clamp to the
unlocked position and carefully pull the fiber cables out
of the unit.
E3JU-Xj4j-j
#Uses E32 series fiber-optic cable (2.2 mm diameter or
1 mm diameter with E39-F9 adapter).
#Make sure the clamp is placed in the unlocked position
#Carefully insert the fiber cable into the amplifier, approxi-
mately 14.0 mm (0.55 in).
Caution: The amplifier may be damaged if excessive force is
used when inserting the fiber cables.
#Rotate the clamp to the locked position to secure the fiber
cables in place.
#To remove the fiber cables, rotate the clamp to the
unlocked position and carefully pull the fiber cables out
of the unit.
E3JU-XRj4j-j
E3JU-X/XR E3JU-X/XR
7
Dimensions
Unit: mm (inch)
JAMPLIFIERS
E3JU-XRjjj-j
E3JU-Xjjj-j
E3JU-X/XR
E3JU-X/XR
8
JMOUNTING BRACKET
E39-LU1 (Order Separately)
90"
61.0 (2.4)
35.6 (1.4)
30.7
(1.21) dia.
71.1 (2.8) 50.8 (2.0)
90"!0.5"
3.0 (0.119)
61.0 (2.4)
7.1
(0.28)
7.1 (0.28)
35.6
(1.4)
rad.
30.7
(1.21) dia.
50.8
(2.00) dia.
53.3 (2.1)
35.6 (1.4)
15.2 (0.6)
E3JU-X/XR E3JU-X/XR
9
MiniChange Connector
R
JBRAD HARRISON MINICHANGERCONNECTOR CABLES
Connector type Applicable sensors Length Straight Right angle
5-pole female connectors E3JU-jM4j-MN1 6 foot 41307 41307-90
p
3
J
U
j
j
12 foot 41308 41308-90
20 foot 41322 41322-90
4-pole female connectors E3JU-jP4j-MN1 6 foot 41108 41111-90
p
3
J
U
j
j
12 foot 41109 41112-90
20 foot 41177 41177-90
Note: The above part numbers represent Brad Harrison (Daniel Woodhead) part numbers not Omron part numbers. Please contact your
local Omron distributor for future availability by Omron and other equivalent Connector Cables.
Precautions
WARNING
These photoelectric sensors should not be used in personal
safety applications. Using the sensor as a safety device may
cause an unsafe condition that could lead to serious injury or
death.
CAUTION
Cover Screw Torque:
The torque of the cover screw must not exceed 3.5 kgScm
(3 inSlb). Over-torquing twill cause the plastic parts to crack.
JHIGH-VOLTAGE LINES
Do not place sensor power supply or signal lines within the same
conduit as high-voltage power lines.
JVOLTAGE RATINGS
Do not exceed rated supply voltage, ripple percent (for DC
models), or load current limits.
JAMBIENT LIGHTING
Do not install sensor in direct sunlight, or other sources of strong
ambient light.
JENVIRONMENTAL CONDITIONS
Do NOT install sensor in areas with any of these conditions:
#High humidity, or where condensation would result.
#Corrosive gas.
#High vibration or shock.
JPOWER SUPPLY
If a switching power supply is used, or when using with an
inverter or servomotor, ground the FG (frame ground) and
G (ground) terminals on the power supply for proper operation to
avoid damaging the sensor.
JWATER EXPOSURE
Do not use the sensor where it may be immersed, is outdoors, or
exposed to rain.
JPROPER MOUNTING SCREWS
Use M5 screws and washers to mount sensor and bracket.
JMECHANICAL SHOCK
Avoid mechanical shock during installation which may damage
the housing (see mechanical shock specifications).
JCONNECTOR
#When connecting or disconnecting the connector, hold the
connector cover to avoid tension on housing.
#Tighten connector only by hand. Do not use tools, which may
damage the connector.
#Always disconnect power before connecting or disconnecting
the connector.
#Be sure that the connector is tightened securely. If this is not
done, the sensor enclosure rating may be reduced, or the
connector may loosen and affect the enclosure rating.
!
!
C:/CEDSAX4
E3JU-X/XR
E3JU-X/XR
Cat. No. E01SAD3 04/02 Specifications subject to change without notice. Printed in U.S.A.
OMRON ELECTRONICS LLC
One East Commerce Drive
Schaumburg, IL 60173
NOTE: DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters to inches divide by 25.4.
1-800-55-OMRON
OMRON CANADA, INC.
885 Milner Avenue
Scarborough, Ontario M1B 5V8
416-286-6465
R
OMRON ON--LINE
Global -- http://www.omron.com
USA -- http://www.omron.com/oei
Canada -- http://www.omron.com/oci