1
4
Compact Photoelectric Sensor
CX-400
SERIES Ver.2
Type
Thru-beam
Retroreflective
Long sensing range
With polarizing filters
Model No.
Light-ON
Dark-ON
Light-ON
Dark-ON
Light-ON
Dark-ON
NPN output
CX-411A-C05
CX-411B-C05
CX-412A-C05
CX-412B-C05
CX-491A-C05-Y CX-491B-C05-Y
Item
PNP output
CX-411A-P-C05 CX-411B-P-C05 CX-412A-P-C05 CX-412B-P-C05 CX-491A-P-C05-Y CX-491B-P-C05-Y
CE marking directive compliance
EMC Directive, RoHS Directive
Sensing range
10 m
32.808 ft
15 m
49.213 ft
3 m
9.843 ft
(Note 2)
Sensing object
ø12 mm
ø0.472 in
or more opaque object (Note 3)
ø50 mm
ø1.969 in
or more transparent,
translucent or opaque object (Note 2, 4)
Hysteresis
Repeatability (perpendicular to sensing axis)
0.5 mm
0.020 in
or less
Supply voltage
12 to 24 V DC ±10 % Ripple P-P 10 % or less
Current consumption
Emitter: 15 mA or less
Receiver: 10 mA or less
Emitter: 20 mA or less
Receiver: 10 mA or less
13 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)
Short-circuit protection
Incorporated
Response time
1 ms or less
Operation indicator
Orange LED (lights up when the output is ON)(incorporated on the receiver for thru-beam type)
Stability indicator
Green LED (lights up under stable light received condition or stable dark condition)(incorporated on the receiver for thru-beam type)
Power indicator
Green LED (lights up when the power is ON) (incorporated on the emitter)
Sensitivity adjuster
Automatic interference
prevention function
Two units of sensors can be mounted
close together with interference prevention
filters. (Sensing range: 5 m
16.404 ft
)
Incorporated (Two units of sensors can
be mounted close together.)
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, 1.5 mm
0.059 in
double amplitude (10 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 (modulated)
Red LED
Infrared LED
Red LED
Peak emission wavelength
680 nm
0.027 mil
870 nm
0.034 mil
680 nm
0.027 mil
Material
Enclosure: PBT (Polybutylene terephthalate), Lens: Acrylic, Indicator cover: Acrylic
Cable
0.2 mm
2
3-core (thru-beam type emitter: 2-core) cabtyre cable, 0.5 m
1.640 ft
long
Cable extension
Extension up to total 100 m
328.084 ft
is possible with 0.3 mm
2
, or more, cable (thru-beam type: both emitter and receiver)
Weight
Net
Emitter: 20 g approx., Receiver: 20 g approx.
20 g approx.
Gross
50 g approx.
30 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 sensing range and the sensing object of the retroreflective type sensor are specified for the
RF-230
reflector (optional). The sensing range
represents the actual sensing range of the sensor. The sensing range : A of the table below may vary depending on the shape of sensing object. Be
sure to check the operation with the actual sensing object.
Setting range
of the reflector: B
Sensing
object
Sensing
range: A
Sensor
Reflector
(Optional)
CX-491
□
A
0 to 3 m
0 to 9.843 ft
B
0.1 to 3 m
0.328 to 9.843 ft
3) If slit masks (optional) are fitted, an object of ø0.5 mm
ø0.020 in
(using round slit mask) can be detected.
4) Make sure to confirm detection with an actual sensor before use.
SPECIFICATIONS
Basic type
