
PZ-G62CP Photoelectric Sensor: Transparent Detection Guide
Product Introduction
The PZ-G62CP belongs to the Keyence PZ-G series of self-contained photoelectric sensors. It utilizes a retro-reflective detection method. Specifically, the sensor emits an infrared beam that returns via an external reflector. Besides, it detects transparent targets by analyzing the light attenuation. Furthermore, the M8 connector design allows quick replacement. Meanwhile, the PNP output suits sinking input PLC configurations.
Core Value
Firstly, the PZ-G62CP excels at transparent object detection. It reliably senses PET bottles, glass, and films that standard diffuse sensors often miss. Secondly, the IP69K enclosure rating ensures high-pressure washdown compatibility. In addition, the 500 µs response time supports high-speed conveyor tracking. Therefore, it reduces false triggers in fast packaging lines. Moreover, the visible orange and green LEDs simplify sensitivity tuning during changeovers.
Technical Insights
The PZ-G62CP operates on 10 to 30 VDC with a maximum current consumption of 34 mA. Its detection distance ranges from 0.1 to 1 meter when paired with the R-2L reflector. Besides, the 1-turn trimmer enables precise sensitivity adjustment across a 230-degree range. Furthermore, the automatic different frequency function suppresses interference between up to two adjacent units. Specifically, the open collector output handles 100 mA at 30 V maximum.
Installation & Maintenance
Mount the PZ-G62CP rigidly using the 0.5 N·m maximum tightening torque on the mounting hole. Firstly, align the sensor face parallel to the reflector surface. Moreover, keep the optical axis clear of obstructions. In addition, verify the power supply ripple stays below 10%. Furthermore, select LIGHT-ON or DARK-ON mode via the selector switch before operation. During maintenance, wipe the lens cover with a soft cloth. Besides, confirm the green stability indicator remains lit during production. Meanwhile, avoid direct sunlight exceeding 20,000 lux on the receiver.

Buyer's Guide FAQ
Q1: What is the detection distance of the PZ-G62CP?
A: It detects from 0.1 to 1 meter when using the R-2L reflector. Specifically, the reflector is sold separately.
Q2: Does the PZ-G62CP include a cable?
A: No. The PZ-G62CP uses an M8 connector, and the cable is sold separately. Therefore, order a compatible M8 pigtail cable.
Q3: Can this sensor detect clear glass bottles?
A: Yes. The PZ-G62CP is specifically configured for transparent object detection. Moreover, it uses infrared light to improve stability on clear targets.
Q4: What is the output type of the PZ-G62CP?
A: The PZ-G62CP provides a PNP open collector output. In addition, it supports a maximum load of 100 mA at 30 VDC.
Q5: What environmental rating does this model carry?
A: It carries IP67, NEMA 4X, 6, 12, and DIN IP69K ratings. Furthermore, the operating temperature range is -20 to +55 °C without freezing.











