Built-in amplifier photoelectric sensors

PZ series

This model has been discontinued.

Recommended Replaceable Products: Square Transmissive Cable Type, PNP - PZ-G51P

Square Transmissive Cable Type, PNP PZ-51LP

PZ-51LP - Square Transmissive Cable Type, PNP

Specifications

Model

PZ-51LP

Type

Thrubeam model, L model

Detecting distance

7 m

Light source

Infrared LED

Detectable object

Opaque material with an area of 8 mm2 or more

Hysteresis

Sensitivity adjustment

1-turn trimmer (240°)

Response time

1.5 ms max.

Operation mode

LIGHT-ON/DARK-ON (switch-selectable)

Indicator lamp

Output and power:*1 red LED, stable operation: green LED

Output

Controloutput

Maximum PNP open-collector output: 100 mA or less (40 V or less)

Stability output

Protection circuit

Reversed polarity, overcurrent protection, surge absorber

Rating

Power voltage

12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less

Current consumption

Transmitter: 20 mA or less, Receiver: 25 mA or less

Environmental resistance

Enclosure rating

IP67

Ambient light

Incandescent lamp: 5,000 lux or less, Sunlight: 20,000 lux or less

Ambient temperature

-20 to +55 °C (No freezing)

Relative humidity

35 to 85 % RH

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Case material

Fibreglass reinforced plastic

Weight

Transmitter: Approx. 60 g, Receiver: Approx. 70 g
(including 2-m cable)

*1 Only the transmitter is equipped with a power indicator.

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