Compact Photoelectric Sensor
CX-400
SERIES Ver.2
1
3
Type
Adjustable range reflective
Small spot
Model No.
NPN output
CX-441
CX-443
CX-444
CX-442
Item
PNP output
CX-441-P
CX-443-P
CX-444-P
CX-442-P
CE marking directive compliance
EMC Directive, RoHS Directive
Adjustable range (Note 2)
20 to 50 mm
0.787 to 1.969 in
20 to 100 mm
0.787 to 3.937 in
40 to 300 mm
1.575 to 11.811 in
Sensing range (with white non-glossy paper)
2 to 50 mm
0.079 to 1.969 in
15 to 100 mm
0.591 to 3.937 in
20 to 300 mm
0.787 to 11.811 in
Hysteresis
(with white non-glossy paper)
2 % or less of operation distance
5 % or less of operation distance
Repeatability
Along sensing axis: 1 mm
0.039 in
or less, Perpendicular to sensing axis: 0.2 mm
0.008 in
or less (with white non-glossy paper)
Supply voltage
12 to 24 V DC ±10 % Ripple P-P 10 % or less
Current consumption
20 mA or less
Output
<NPN output type>
NPN open-collector transistor
• Maximum sink current: 100 mA
•
Applied voltage: 30 V DC or less (between output and 0 V)
• Residual voltage: 2 V or less (at 100 mA sink current)
1 V or less (at 16 mA sink current)
<PNP output type>
PNP open-collector transistor
• Maximum source current: 100 mA
•
Applied voltage: 30 V DC or less (between output and +V)
•
Residual voltage: 2 V or less (at 100 mA source current)
1 V or less (at 16 mA source current)
Output operation
Switchable either Detection-ON or Detection-OFF
Short-circuit protection
Incorporated
Response time
1 ms or less
Operation indicator
Orange LED (lights up when the output is ON)
Stability indicator
Green LED (lights up under stable operating condition)
Distance adjuster
5-turn mechanical adjuster
Sensing mode
BGS/FGS functions Switchable with wiring of sensing mode selection input
Automatic interference prevention function (Note
3
)
Incorporated
Environmental resistance
Protection
IP67 (IEC)
Ambient temperature
–25 to +55 °C
–13 to +131 °F
(No dew condensation or icing allowed), Storage: –30 to +70 °C
–22 to +158 °F
Ambient humidity
35 to 85 % RH, Storage: 35 to 85 % RH
Ambient illuminance
Incandescent light: 3,000 ℓx or less at the light-receiving face
Voltage withstandability
1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation resistance
20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure
Vibration resistance
10 to 500 Hz frequency, 3 mm
0.118 in
double amplitude (20 G max) in X, Y and Z directions for two hours each
Shock resistance
500 m/s
2
acceleration (50 G approx.) in X, Y and Z directions three times each
Emitting element
Red LED (Peak emission wavelength: 650 nm
0.026 mil
, modulated)
Spot diameter
ø2 mm
ø0.079 in
approx.
(at 50 mm
1.969 in
distance)
ø6.5 mm
ø0.256 in
approx.
(at 50 mm
1.969 in
distance)
ø9 mm
ø0.354 in
approx.
(at 100 mm
3.937 in
distance)
ø15 mm
ø0.591 in
approx.
(at 300 mm
11.811 in
distance)
Material
Enclosure: PBT (Polybutylene terephthalate), Lens: Polycarbonate, Indicator cover: Polycarbonate
Cable
0.2 mm
2
4-core cabtyre cable, 2 m
6.562 ft
long
Cable extension
Extension up to total 100 m
328.084 ft
is possible with 0.3 mm
2
, or more, cable.
Weight
Net weight: 55 g approx., Gross weight: 65 g approx.
Notes: 1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 °C
+73.4 °F
.
2) The adjustable range stands for the maximum sensing range which can be set with the distance adjuster. The sensor can detect an object
2 mm
0.079 in
[
CX-444
(
-P
): 15 mm
0.591 in
,
CX-442
(
-P
): 20 mm
0.787 in
], or more, away.
Actual sensing range
of the sensor: A
Sensing
object
Adjustable range: B
CX-441
□/
443
□
CX-444
□
CX-442
□
A
2 to 50 mm
0.079 to 1.969 in
15 to 100 mm
0.591 to 3.937 in
20 to 300 mm
0.787 to 11.811 in
B
20 to 50 mm
0.787 to 1.969 in
20 to 100 mm
0.787 to 3.937 in
40 to 300 mm
1.575 to 11.811 in
3)
Note that detection may be unstable depending on the mounting conditions or the sensing object. In the state that this product is mounted, be
sure to check the operation with the actual sensing object.
SPECIFICATIONS
Standard type
