14

Type

Thru-beam

Retroreflective

Long sensing range

With polarizing filters

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

Applicable CE marking directive

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.)

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 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/s2 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 mm2 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 mm2, 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