E3S-BT31 Datasheet, PDF (2/10 Pages) Omron Electronics LLC – Miniature DC Sensor with Built-in Amplifier Offers Vertical or Horizontal Single-Screw Mounting

E3S-B
Specifications
E3S-B
Part number
Method of detection
Supply voltage
Current consumption
Sensing
distance
White mat paper
Black mat paper
With accessories
Light source
Standard object Type
Size
Operation mode
Variation in sensing distance
Hysteresis
Variation in optical axis
and mounting direction
Sensitivity
Mutual interference protection
Control output Type
Max. load
Max. ON-state
voltage drop
Response time
Circuit protection
Indicators
Materials
Mounting
Connections
Weight
Enclosure
rating
Ambient
temperature
Lens
Case
Bracket
Prewired
Emitter
Receive
IEC 144
NEMA
Operating
Storage
E3S-BTjj
Through-beam
10 to 30 VDC, !10%
35 mA max. (emitter and receiver)
0 to 2 m
(0 to 6.56 ft)
E3S-BTjj
Polarized retroreflective
25 mA max.
0.1 to 1 m with E39-R1
(0.33 to 3.28 ft)
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
Pulse modulated red LED (700 nm)
Opaque materials
10 to 60 cm with E39-R3
(3.94 to 23.62 in)
7 to 35 cm with E39-R4
(2.76 to 13.78 in)
10 to 20 cm with E39-RSA
(3.94 to 7.87 in)
10 to 30 cm with E39-RSB
(3.94 to 11.81 in)
Opaque materials
5.5 mm (0.22 in) dia.
minimum
30 mm (1.18 in) dia.
minimum
Light-ON/Dark-ON operation, wire selectable
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—
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!2_ max.
E3S-BDjj
Diffuse reflective
0.1 to 20 cm
(0.04 to 7.87 in)
0.2 to 6 cm
(0.08 to 2.36 in)
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Opaque and
transparent objects
10 x 10 cm
(3.94x 3.94 in)
white mat paper
+30% max., -0%
max.
20% max.
Adjustable, 3/4-turn potentiometer
Not provided
Provided
NPN transistor, open collector (E3S-Bj11, E3SBj61)
PNP transistor, open collector (E3S-Bj31, E3SBj81)
100 mA max. at 30 VDC
1 VDC max. at 100 mA load current
Provided
0.5 ms max. for both ON and OFF operation
Load short-circuit protection, reverse polarity protection
Emitter:
Operation (red)
Receiver:
Operation (red)
Stability (green)
Operation (red), Stability (green)
Denatured polyarylate
Polybutylene terephthalate (PBT)
Stainless steel
Either side surface with one stud and one threaded hole. Bracket E39-L71 for horizontal or
E39-L72 for vertical sensors and hardware included.
2 m (6.56 ft) long cable
56 g (1.96 oz)
56 g (1.96 oz)
65 g (2.28 oz)
66 g (2.31 oz)
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IP67
4X, 6
-25_ to 55_C (-13_ to 131_F) with no icing
-40_ to 70_C (-40_ to 158_F)
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