Omron E3B2-R7M4-US Plug-in base, long range sensor Datasheet

E3B2
E3B2
Plug-in Base, Long Range Sensor
E3B2
Plug-in Terminal for Easy
Maintenance and Installation
■ Universal AC/DC supply voltage
■ Replace sensing head without rewiring
■ Detect shiny objects with polarized
retroreflective type
■ Long-range diffuse reflective sensors
detect dark objects at long distances
■ Built-in ON- and OFF-delay timers
available
■ Switch selectable light-on/dark-on
operation
■ Mutual interference protection
■ Ready-to-use: includes 3 A relay,
mounting bracket and reflector for
retroreflective types
Ordering Information
■ SENSORS
Method of detection
Light source
Sensing distance
Part
Without timers
number ON- and OFFdelay timers
(0.5 to 20 s)
(0.05 to 5 s)
Retroreflective
Polarized IR
5 m (16.40 ft)
E3B2-R5M4-US
E3B2-R5M4D-US
E3B2-R5M4D-US-3
Non-polarized IR
7 m (22.97 ft)
E3B2-R7M4-US
E3B2-R7M4D-US
—
Diffuse reflective
Non-polarized IR
2 m (6.56 ft)
E3B2-D2M4-US
E3B2-D2M4D-US
E3B2-D2M4D-US-3
Long-range diffuse
3 m (9.84 ft)
E3B2-D2M4-US-N
—
E3B2-D2M4-US-N-3
■ REPLACEMENT PARTS
Description
Reflector (supplied with retroreflective sensor)
Mounting bracket (supplied with each sensor)
Part number
E39-R2
E39-L35
2
E3B2
E3B2
Specifications
Part number
Method of detection
Supply voltage
Power
AC operation
consumption
DC operation
Sensing distance
E3B2-R5M4-US-
E3B2-R7M4-US
Retroreflective
24 to 240 VAC, 50/60 Hz; 12 to 240 VDC
2 VA max.
1.5 W max.
5 m (16.40 ft)
7 m (22.97 ft)
with E39-R2
with E39-R2
reflector (included)
reflector (included)
Light source
Pulse modulated
infrared LED, polarized
Shiny and opaque
Opaque materials,
Opaque and transparent materials
materials,
80 mm (3.15 in)
80 mm (3.15 in)
minimum dimension
minimum dimension
Light-ON/Dark-ON, switch selectable
Adjustable
Provided
SPDT (Form 1C)
3 A, 250 VAC, (p.f.=1)
10 mA, 5 VDC
30 ms max. (E3B2-M4-US-)
0.5 to 20 seconds, adjustable (E3B2-M4D-US); 0.05 to 0.5 sec (E3B2-M4D-US--3)
30 ms max. (E3B2-M4-US-)
0.5 to 20 seconds, adjustable (E3B2-M4D-US); 0.05 to 0.5 sec (E3B2-M4D-US--3)
Independent ON-delay and OFF-delay (E3B2-M4D-US)
0.5 to 20 seconds
Not provided
Detectable object type
Operation mode
Sensitivity
Mutual interference protection
Control
Relay Type
output
Max. load
Min. load
Response On
Without timer
time
With timer
Off
Without timer
With timer
Timing functions Type
Range
Circuit
Output shortprotection
circuit
DC power supply
reverse polarity
Indicators
Materials
Lens cover
Body/receptacle
Access cover
Mounting
Connections
Weight
Enclosure
ratings
Approvals
Ambient
temperature
Conduit
Wire
UL
NEMA
IEC 144
UL
CSA
Operating
Storage
E3B2-D2M4-US-
Diffuse reflective
2 m (6.56 ft)
with 30x30 cm
(11.8x11.8 in)
90% reflectance
white mat paper
Pulse modulated infrared LED
E3B2-D2M4-US-N-
Long-range diffuse
3 m (9.84 ft)
with 30 x 30 cm
(11.8 x 11.8 in)
90% reflectance
white mat paper
Provided
Light incident (red LED), output stability (green LED), and output operation (yellow LED)
Plastic, polycarbonate
Plastic, polymethylmethacrylate (PMMA)
Plastic, polycarbonate
Side surface with two through holes or bottom surface with two threaded metal inserts;
bracket E39-L35 and hardware included
1/2-14 NPT
Plated steel screw terminals
230 g (8.1 oz)
200 g (7.1 oz)
1
1, 3, 4, 12, 13
IP66
Listed, File Number E41515
Certified, File Number LR45951
-25° to 55°C (-13° to 131°F)
-30° to 70°C (-22° to 158°F)
3
E3B2
E3B2
■ OUTPUT CIRCUIT DIAGRAM
■ CONNECTIONS
■ TIMING CHART
T 1< t 1 , t 2
Light
T 2< t 1 , t 2
Incident
Interrupted
Light-ON
mode
Operation
Indicator
NO Contact
Without Timers
(E3B2-■■M4-US)
Dark-ON
mode
Light-ON
mode
Operation
Indicator
NO Contact
Operation
Indicator
NO Contact
With Timers
(E3B2-■■M4D-US■)
Dark-ON
mode
Operation
Indicator
NO Contact
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
t1
t2
t1
t2
t1
t2
t1
t2
t1
t2
t1
t2
t2
t1
t2
t1
t2
t1
t2
t1
t2
t1
t2
t1
OFF
t 1 : ON-delay 0.5 to 20 s (E3B2-■■M4D-US) or 0.05 to 0.5 s (E3B2-■■M4D-US-3)
t 2 : OFF-delay 0.5 to 20 s (E3B2-■■M4D-US) or 0.05 to 0.5 s (E3B2-■■M4D-US-3)
4
E3B2
E3B2
Engineering Data
■ EXCESS GAIN RATIO
E3B2-R5M4
-US-
E3B2-R7M4
-US
E3B2-D2M4
US-
10
20
10
E3B2-R5M4■-US
1
Excess gain ratio
100
Excess gain ratio
30
Excess gain ratio
100
10
1
1
0
0
0
5
(16.40)
10
(32.81)
15
(49.21)
5
(16.40)
Detecting distance in meters (feet)
with E39-R2 reflector
10
(32.81)
13
(42.65)
1
(3.28)
2
(6.56)
Detecting distance in meters (feet)
with 30 x 30 cm (11.8 x 11.8 in)
90% reflectance mat paper
Detecting distance in meters (feet)
E3B2-D2M4
-US-N-
Excess gain ratio
30
10
5
3
1
0
4
8
2
1
3
6
9
5
7
(3.28)
(9.84)
(29.53)
(16.40)
(22.97)
Detecting distance in meters (feet)
with 30 x 30 cm (11.8 x 11.8 in)
90% reflectance white mat paper
■ OPERATING RANGE
E3B2-D2M4
-US-N-
E3B2-R5M4
-US-
Y
Parallel offset distance Y in cm
30
X
20
10
0
1
2
3
4
5
6
7
8
9
10
10
20
Parallel offset distance Y in cm
50
40
80
(3.15)
40
(1.57)
0
-40
(-1.57)
-80
(-3.15)
30
0
0
40
0.30 0.60
(2)
(1)
0.91 1.21 1.51 1.81
(5)
(4)
(3)
(6)
2.11 2.42
(8)
(7)
2.72 3.02 3.32
(9) (10) (11)
Detecting distance in meters (feet)
with 30 x 30 cm (11.8 x 11.8 in)
90% reflectance white mat paper
50
Reflector setting distance X in meters
5
3
(9.84)
3.62 3.93
(12) (13)
E3B2
E3B2
■ DETECTING DISTANCE VS. MINIMUM
TARGET SIZE (at maximum sensitivity)
Operating Range continued
E3B2-D2M4
-US-
E3B2-D2M4■
■ -US
20
10
0
1
2
10
20
30
Detecting distance X in meters
with 30 x 30 cm (11.8 x 11.8 in)
90% reflectance white mat paper
3
3.5
Detecting distance in meters (feet)
Parallel offset distance Y in cm
30
5
(16.40)
4
(13.12)
3
(9.84)
2
(6.56)
d
1
(3.28)
0
d
5
10
(1.97) (3.94)
20
(7.87)
30
(11.81)
Minimum target size "d" in cm (inches)
with 90% reflectance mat paper
Dimensions
Unite: mm (inch)
■ SENSOR
6
E3B2
E3B2
■ E39-R2 REFLECTOR (included)
■ E39-L35 MOUNTING BRACKET (included)
OMRON ELECTRONICS LLC
OMRON ON-LINE
OMRON CANADA, INC.
One East Commerce Drive
Schaumburg, IL 60173
Global - http://www.omron.com
USA - http://www.omron.com/oei
Canada - http://www.omron.com/oci
885 Milner Avenue
Scarborough, Ontario M1B 5V8
1-800-55-OMRON
Cat. No. CEDSAX4
11/01
Specifications subject to change without notice.
7
416-286-6465
Printed in the U.S.A.
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