Light Curtain Sensor

Item

Content

Section

Model Name

Emitter: 14A, Receiver: 14B

General Specifications

Detection Method

Transmission Type

Sensing Range

1~7M

Beam Pitch

80mm

Number of Beams

14

Sensing Height

1,040mm

Beam Ratio

1:1

Sensing Object

φ90mm or more opaque target

Supply Voltage

DC 12 ~ 24 Vdc ±10%  (ripple P-P 10% or less)

Current Consumption

Max. 100mA or less

Emitter & Receiver

Emitter: IR LED (λp = 870nm), Receiver: Photo Diode

Material

Enclosure: Aluminum, Lens Cover: PC

Cable

AWG2464, 6C. (*1)

Response Time

20ms or less

Output

NPN Transistor Open Collector (Max sink current 100mA. 50VDC)

Operation Indicators

1 or more beams interrupted Light ON, all beams are received Light OFF

Short-C Protection

Reverse and output short circuit protection

Interference Prevention Function

Built-in self-diagnosis, Built-in circuit protection,

Interference prevention (Transmitter frequency modulation)

Indicators

Emitter

Power: Green LED (OFF when power is supplied)

Operation: Red LED (ON during normal operation)

Receiver

Stable operation: Green LED (ON when all beams are in level)

Unstable operation: Yellow LED (ON when beams are not in level)

Detection Error: Red LED (ON when optical axis error is detected in 1 or more)

Environmental Resistance

Ambient illuminance

Incandescent light: 100000 Lux at light receiving face (Based on halogen lamp)

Ambient Temperature

-30℃ to +60℃ (No dew condensation or icing allowed)

Ambient Humidity

35% to 85% RH

Protection

IP-65 (IEC)

Voltage withstand ability

AC 1,000V for 1 min. 50/60Hz.

Insulation Resistance

DC 500V 20MΩ or more.

Vibration Resistance

15 to 30Hz, 1.5mm amplitude in X, Y, Z direction for 2hrs each.

Shock

100m/s² acceleration in X, Y, Z directions for 1000 times each.

*1: Possible to make any change in cable as per required by customer.