OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

E3S-BT81

P1-P3P4-P6P7-P9P10-P10
2
General Purpose Photoelectric Sensor
E3S-B
Miniature DC Sensor with Built-in
Amplifier Offers Vertical or Horizontal
Single-Screw Mounting
H
Visible red beam
H
High-speed sensing, 0.5 ms response time
H
NEMA 4X, 6 and IP67
H
Single-screw mounting
H
Pre-wired, Light-ON/Dark-ON wire
selectable
Ordering Information
J SENSORS
Through-beam sensors include both emitter and receiver. The polarized retroreflective sensors include E39-R1 reflector . All sensors
include mounting hardware.
Method of detection
Through-beam Polarized retroreflective Diffuse reflective
Sensing distance 2 m (6.56 ft) 1 m (3.28 ft) 20 cm (7.87 in)
Mounting Output
Part number
Horizontal
NPN
E
3
S-BT
11
E
3
S-BR
11
E
3
S-BD
11
PNP
E
3
S-BT
31
E
3
S-BR
31
E
3
S-BD
31
Vertical
NPN
E
3
S-BT
61
E
3
S-BR
61
E
3
S-BD
61
PNP
E
3
S-BT
81
E
3
S-BR
81
E
3
S-BD
81
J ACCESSORIES
Description
Part number
Slits for E3S-BT
jj
sensors (3 pairs of adhesive slits: 2 mm, 1 mm and 0.5 mm wide)
E
39
-S
47
Aperture kit for E3S-BT
jj
sensors (3 pairs of adhesive apertures: 2 mm, 1 mm and 0.5 mm dia.)
E
39
-S
48
Mutual interference filters for E3S-BT
jj
sensors (2 pairs: horizontal and vertical, includes mounting hardware)
E
39
-E
8
Small corner cube reflector
10 to 60 cm (3.94 to 23.62 in)
E
39
-R
3
7 to 35 cm (2.76 to 13.78 in)
E
39
-R
4
Adhesive back reflector
10 to 20 cm (3.94 to 7.87 in)
E
39
-RSA
10 to 30 cm (3.94 to 11.81 in)
E
39
-RSB
Stainless steel mounting bracket for E39-R1 reflector
E
39
-L
7
Stainless steel mounting bracket for E39-R3 reflector
E
39
-L
54
J ACCESSORIES
Description
Part number
Corner cube reflector (supplied with E3S-BR
jj
)
E
39
-R
1
Stainless steel mounting bracket for horizontal sensors (supplied with each sensor)
E
39
-L
71
Stainless steel mounting bracket for vertical sensors (supplied with each sensor)
E
39
-L
72
Mounting adapter plate
E
39
-L
61
E3S-B E3S-B
3
Specifications
Part number
E
3
S-BT
jj
E
3
S-BT
jj
E
3
S-BD
jj
Method of detection Through-beam Polarized retroreflective Diffuse reflective
Supply voltage 10 to 30 VDC,
!
10%
Current consumption 35 mA max. (emitter and receiver) 25 mA max.
Sensing
distance
White mat paper
0to2m
(0 to 6.56 ft)
0.1to1mwithE39-R1
(0.33 to 3.28 ft)
0.1to20cm
(0.04to7.87in)
Black mat paper
(
)
(
)
0.2to6cm
(0.08to2.36in)
With accessories 60 cm (1.97 ft) with E39-E8 filter
1 m (3.28 ft) with 2 mm slit
50 cm (1.64 ft) with 1 mm slit
25 cm (9.84 in) with 0.5 mm slit
60 cm (1.97 ft) with 2 mm dia. aperture
17 cm (6.69 in) with 1 mm dia. aperture
4 cm (1.57 in) with 0.5 mm dia. aperture
10 to 60 cm with E39-R3
(3.94 to 23.62 in)
7to35cmwithE39-R4
(2.76 to 13.78 in)
10 to 20 cm with E39-RSA
(3.94to7.87in)
10 to 30 cm with E39-RSB
(3.94to11.81in)
—
Light source Pulse modulated red LED (700 nm)
Standard object
Type Opaque materials Opaque materials Opaque and
transparent objects
Size 5.5 mm (0.22 in) dia.
minimum
30 mm (1.18 in) dia.
minimum
10 x 10 cm
(3.94x 3.94 in)
white mat paper
Operation mode Light-ON/Dark-ON operation, wire selectable
Variation in sensing distance — — +30% max., -0%
max.
Hysteresis — — 20% max.
Variation in optical axis
and mounting direction
!
2
_
max.
Sensitivity Adjustable, 3/4-turn potentiometer
Mutual interference protection Not provided Provided Provided
Control output
Type
NPN transistor , open collector (E
3
S-B
j
11, E
3
SB
j
61)
PNP transistor, open collector (E
3
S-B
j
31, E
3
SB
j
81)
Max. load 100 mA max. at 30 VDC
Max. ON-state
voltage drop
1 VDC max. at 100 mA load current
Response time 0.5 ms max. for both ON and OFF operation
Circuit protection Load short-circuit protection, reverse polarity protection
Indicators Emitter:
Operation (red)
Receiver:
Operation (red)
Stability (green)
Operation (red), Stability (green)
Materials
Lens Denatured polyarylate
Case Polybutylene terephthalate (PBT)
Bracket Stainless steel
Mounting
Either side surface with one stud and one threaded hole. Bracket E
39
-L71 for horizontal or
E39-L72 for vertical sensors and hardware included.
Connections Prewired 2 m (6.56 ft) long cable
W
e
i
g
h
t
E
m
i
t
t
e
r
5
6
g
(
1
9
6
o
z
)
5
6
g
(
1
9
6
o
z
)
6
5
g
(
2
2
8
o
z
)
W
e
i
g
h
t
E
m
i
tter 5
6
g
(
1
.
9
6
oz
)
5
6
g
(
1
.
9
6
oz
)
6
5g
(
2
.
2
8
oz
)
g
Receive 66 g (2.31 oz) — —
Enclosure
r
a
t
i
n
g
IEC 144
IP
67
rating
NEMA 4X, 6
Ambient
Operating -25
_
to 55
_
C (-13
_
to 131
_
F) with no icing
temperature
Storage -40
_
to 70
_
C (-40
_
to 158
_
F)
E3S-BE3S-B
4
J OUTPUT CIRCUIT DIAGRAMS
NPN Output
Through- b eam Emitter Through- b eam Emitter
PNP Output
Through-beam Receiver , Retroreflective, Diffuse Reflective Through-beam Receiver , Retroreflective, Diffuse Reflective
Note: Circuits shown are for Light-ON operation. For Dark-ON operation, the gray wire is connected to the black wire (0 VDC).
IEC colors are shown in parentheses.
En
g
ineerin
g
Data
J EXCESS GAIN RATIO
Excess Gain vs. Set Distance (Typical)
E3S-BT
j
jj
j
1E3S-BR
j
jj
j
1 (with E39-R1 Reflector)
E3S-BD
j
jj
j
1 (Detection of White Paper) E3S-BD
j
jj
j
1 (Detection of Black Paper)
P1-P3P4-P6P7-P9P10-P10

E3S-BT81

Mfr. #:
Buy E3S-BT81
Manufacturer:
Omron Automation and Safety
Description:
Photoelectric Sensors 2M SEP PNP VERT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet