E3SA
Specifications
E3SA
Part number
Method of detection
E3SA-2C43A
Through-beam
E3SA-RS50C43A
Retroreflective
E3SA-DS50C43A
Diffuse reflective
E3SA-VS5RC43A
Mark sensor
Supply voltage
Operating voltage
12 to 24 VDC
10.8 to 26.4 VDC; ripple 10% max. peak-to-peak
Current consumption
Emitter: 60 mA max.
Receiver: 20 mA max.
80 mA max.
Sensing distance
2 m (6.56 ft)
30 cm (11.81 in)
with E39-S1 slits
20 to 50 cm
(7.87 to 19.68 in)
with E39-R1 reflector
(supplied)
5 to 50 cm
(1.97 to 19.68 in)
with 10 x 10 cm
(3.94 x 3.94 in)
2 to 5 cm
(0.79 to 1.97 in)
with 3 x 3 mm
(0.12 x 0.12 in) black
white mat paper
mark on white background
Light source (continuous)
Red LED 660 nm
Polarized infrared LED Infrared LED 950 nm
Red LED 680 nm
Light source disable input
Provided
Not provided
Not provided
Not provided
(check input)
Contact closure or
high solid-state input
shorts power to LED;
4 V max., 2.3 mA min.
source current
Detectable object type
Opaque materials
Opaque materials
Opaque and transparent materials
Operation mode
Sensitivity
Operating point
Control Type Analog
output
On/Off
Light-ON/Dark-ON, switch selectable
Adjustable; 4-turn potentiometer
Adjustable; 4-turn potentiometer
4 to 20 mA with 300 ? max. load impedance; 2.45 to 4 mA minimum, 20 to 21.55 mA maximum
1 to 5 VDC using 250 ? resistor supplied. See “Connections” for conversion.
NPN, open collector; max., load 100 mA, 30 VDC
Response
time
On
Off
1 ms max.
1 ms max.
Variation due to temperature
fluctuations
± 0.3% of full scale/ ° C
Circuit
protection
Output short-
circuit
DC power supply
reverse polarity
Provided
Provided
Indicators
Emitter:
Power On (red LED)
Receiver: Light
Incident (red LED)
Output Operation
(yellow LED)
Light Incident (red LED)
Output Operation (yellow LED)
Materials
Lens
Plastic
Mounting
Case
Cable sheath
Plastic
Plastic
Side surface mount with two through holes. E39-L52 bracket and mounting hardware supplied.
Connections
Prewired
Emitter:
4-conductor cable, 2 m (6.56 ft) length
2-conductor cable,
2 m (6.56 ft) length
Receiver:
5-conductor cable,
2 m (6.56 ft) length
Weight
Emitter: 140 g (5 oz)
Receiver: 140 g (5 oz)
140 g (5 oz)
Enclosure
Ambient
temperature
IEC 144
Operating
Storage
IP66
-10 ° C to 55 ° C (14 ° F to 131 ° F)
-30 ° C to 70 ° C (-22 ° F to 159 ° F)
3
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