Datasheet
E3T
E3T
3
Specifications
Ratings/Characteristics
E3T-jjjj
Item
Through-beam Retroreflective Limited reflective Diffuse reflec-
tive
Side-view Flat Side-view Flat
NPN PNP NPN PNP NPN PNP NPN PNP NPN PNP NPN PNP
Light-ON -ST11 -ST13 -FT11 -FT13 -SR11 -SR13 -SL11 -SL13 -SL21 -SL23 -FD11 -FD13
Dark-ON -ST12 -ST14 -FT12 -FT14 -SR12 -SR14 -SL12 -SL14 -SL22 -SL24 -FD12 -FD14
Sensing
distance
1 m (Sensitivity
Adjustment Unit
is available)
500 mm 200 mm (10 mm)
(see note)
(with the E39-R4)
5to15mm
(50 x 50 mm
white paper)
5to30mm
(50 x 50 mm
white paper)
5to30mm
(50 x 50 mm
white paper)
Standard
sensing
object
(white paper)
Opaque, 2 dia. min. Opaque, 27 dia.
min.
---
Min. sensing
object
(typical)
Opaque, 2 dia. min. 2 dia. (sensing
distance of
100 mm)
0.15 dia. (sensing distance of 10 mm)
Differential
travel
--- 2mmmax. 6mmmax. 6mmmax.
Directional
angle
Emitter:
3 to 10
Receiver:
3to70
Emitter:
3 to 13
Receiver:
3to70
Emitter: 2 to 5 ---
Light source
(wave length)
Red LED (“Pin-point” LED) (↔=670 nm)
Power
supply
voltage
12 to 24 VDC 10%, ripple (p-p) 10% max. 24
VDC
10%
Current
consumption
Emitter/Receiver: 12 mA max. 20 mA max.
Control
output
Open collector, load current: 50 mA max. at 24 VDC, residual voltage: 1 V max.,
operation mode: Light ON or Dark ON (separate models)
Circuit
protection
Protection from reversed power
supply connection and output
short-circuit
Protection from reversed power supply connection, output short-circuit, and
mutual interference
Protection Protection from reversed power supply connection and output short-circuit
Response
time
1 ms max. each for operation and release
Ambient
illumination
(on Receiver
lens)
Incandescent lamp: 5,000 !xmax.
Sunlight: 10,000 !xmax.
Ambient
temperature
Operating: --25Cto55C
Storage: --40Cto70C (with no icing or condensation)
Ambient
humidity
Operating: 35% to 85%
Storage: 35% to 95% (with no condensation)
Insulation
resistance
20 Mτ min. (at 500 VDC)
Dielectric
strength
1,000 VAC, 50/60 Hz for 1 min
Vibration
resistance
Destruction: 10 to 2,000 Hz, 1.5-mm double amplitude or 300 m/s
2
(approx. 30G) for 0.5 hrs each in X, Y, and Z
directions
Shock
resistance
Destruction: 1,000 m/s
2
(approx. 100G) 3 times each in X, Y, and Z directions
Degree of
protection
IEC60529: IP67
Connection
method
Prewired (standard length: 2 m)
Weight (with
packaging)
Approx. 40 g Approx. 20 g