PZ-G61CP Keyence Retro-reflective Sensor | 4.2 m PNP IP69K

PZ-G61CP Retro-reflective Photoelectric Sensor by Keyence

The PZ-G61CP is a rectangular retro-reflective sensor from Keyence. It uses a red LED light source.

Moreover, it delivers a long detecting distance of 0.1 to 4.2 m with the R-2L reflector. In addition, it offers fast response, flexible output, and rugged protection. As a result, it fits many industrial automation lines.

Why It Stands Out

This sensor combines long range with fast response. It also brings flexible logic and tough sealing. Therefore, it suits many demanding tasks.

Long Range and Fast Response

• Long range: Detects targets up to 4.2 m with the R-2L reflector.
• Fast response: Responds in 500 µs for high-speed lines.

Flexible Logic and Easy Setup

• Flexible logic: Selects LIGHT-ON or DARK-ON by switch.
• Simple setup: Uses a 1-turn trimmer for sensitivity.

Rugged Housing and Noise Control

• Rugged housing: Meets IP67, IP69K, and NEMA standards.
• Strong noise control: Suppresses interference for up to 2 units.

Technical Data Overview

Below are the main specs for the PZ-G61CP. Each item is listed for quick review.

Brand and Model

• Brand: Keyence
• Model: PZ-G61CP
• Series: PZ-G
• Module type: Retro-reflective photoelectric sensor
• Shape: Rectangular

Output and Connection

• Output: PNP open collector
• Connection: M8 connector

Measuring Range and Light Source

• Measuring range: 0.1 to 4.2 m (0.3 ft to 13.8 ft) with R-2L reflector
• Light source: Red LED

Sensitivity and Response

• Sensitivity: 1-turn trimmer, 230°
• Frequency response: 500 µs response time

Operation Mode and Indicators

• Operation mode: LIGHT-ON / DARK-ON, switch-selectable
• Indicators: Orange LED for output, green LED for stable operation

Control Output and Protection

• Control output: 30 V max, 100 mA max, residual voltage 1 V max
• Protection: Reverse polarity, overcurrent, surge absorber

Interference and Torque

• Interference suppression: Up to 2 units with automatic different frequency
• Tightening torque: 0.5 N m max for mounting hole

Power and Current

• Power: 10 to 30 VDC, ripple 10 % P-P
• Current use: 34 mA or less

Ratings and Environment

• Enclosure rating: IEC IP67, NEMA 4A / 6 / 12, DIN IP69K
• Ambient light: 5,000 lux max incandescent, 20,000 lux max sunlight
• Temperature range: -20 to +55 °C (-4 to 131 °F), no freezing
• Humidity: 35 to 85 % RH, no condensation
• Weight: 10 g

Installation Guide

Follow these steps for a safe and stable setup. Each step is short and clear.

Mounting and Alignment

• First, mount the sensor on a stable bracket.
• Then align the lens with the R-2L reflector.
• Also keep the beam path clear of obstacles.

Torque and Wiring

• Next, tighten the mounting hole to 0.5 N m max.
• After that, connect the M8 cable to a 10 to 30 VDC supply.
• Moreover, do not exceed 100 mA on the output.
• Finally, use a clean, dry location within the rated range.

Setup and Maintenance

Routine care keeps the sensor accurate. The steps below are easy to follow.

Sensitivity and Indicators

• First, turn the 1-turn trimmer to set sensitivity.
• Then watch the green LED for stable operation.
• Also use the orange LED to check output state.

Mode and Cleaning

• Next, switch between LIGHT-ON and DARK-ON as needed.
• After that, clean the lens with a soft, dry cloth.
• Moreover, check alignment after machine changes.
• Finally, keep the reflector free of dust and oil.

Compatibility Notes

Check these points before you install the unit. They help avoid wiring and mounting issues.

Reflector and Connector

• First, it works with the R-2L reflector for full range.
• Also, it fits M8 connector systems.
• In addition, it accepts 10 to 30 VDC power.

Input and Pairing

• Moreover, it supports PNP input devices.
• Furthermore, it can pair with up to 2 units in the same area.
• Finally, it suits PLC, relay, and counter inputs.

Certifications and Standards

The sensor meets several industrial ratings. These cover dust, water, and washdown needs.

Enclosure Ratings

• IEC IP67 for dust and water resistance.
• NEMA 4A, 6, 12 for industrial enclosures.
• DIN IP69K for high-pressure washdown.

Built-in Protection

• Built with reverse polarity protection.
• Also built with overcurrent protection.
• Moreover, built with a surge absorber.

Package List

Each order includes the items below. Please check the box on arrival.

• 1 x Keyence PZ-G61CP sensor
• 1 x M8 connector cable
• 1 x mounting hardware set
• 1 x quick start guide
• 1 x protective packaging

Warranty and Shipping

We support fast delivery and clear after-sales terms. See the details below.

Warranty and Dispatch

• 12-month warranty from the ship date.
• 12 to 24 hour dispatch for in-stock orders.

Carriers and Tracking

• Shipping by FedEx, UPS, and DHL.
• Tracking number sent after dispatch.

Contact Information

• Contact sales@powergearx.com for order help.
• Call or message +86 18030005825 on WhatsApp.

Expert Review

The PZ-G61CP balances long range and fast response. Its 500 µs reaction time suits high-speed sorting. Also, the 4.2 m range reduces reflector count.

In addition, the IP69K rating handles washdown areas. Moreover, the M8 plug speeds replacement. Furthermore, the trimmer makes sensitivity setup simple. Therefore, this sensor is a practical choice for demanding lines.

Manager’s Insight

This model cuts downtime. The M8 connector allows quick swaps. Also, the dual LED indicators help techs diagnose fast.

In addition, the wide voltage range fits many control cabinets. Moreover, the PNP output matches common PLC cards. Furthermore, the rugged seal lowers failure risk in wet plants. As a result, stock this unit for packaging, logistics, and food lines.

Best Fit Equipment and Applications

This sensor works well in many automated settings. The list below shows common uses.

• Conveyor sortation systems
• Packaging machines
• Labeling lines
• Pallet detection
• Door and gate control
• Food and beverage washdown areas
• Automotive assembly cells
• Logistics and warehouse automation

FAQ

Detection and Response

Q: What is the detecting distance of the PZ-G61CP?

A: It detects from 0.1 to 4.2 m when using the R-2L reflector.

Q: How fast does this sensor respond?

A: The response time is 500 µs.

Modes and Output

Q: Can I switch between LIGHT-ON and DARK-ON?

A: Yes. A switch on the sensor selects either mode.

Q: What output type does it use?

A: It uses a PNP open collector output.

Sensitivity and Power

Q: How do I adjust sensitivity?

A: Use the 1-turn trimmer with a 230° range.

Q: What is the power requirement?

A: It needs 10 to 30 VDC with 10 % ripple.

Environment and Mounting

Q: Does it work in wet areas?

A: Yes. It carries IP67, IP69K, and NEMA ratings.

Q: How many units can run side by side?

A: Up to 2 units with automatic frequency switching.

Q: What is the ambient temperature range?

A: It runs from -20 to +55 °C without freezing.

Connector and Weight

Q: What connector does it use?

A: It uses an M8 connector.

Q: How much does it weigh?

A: The sensor weighs 10 g.

Package and Warranty

Q: What is included in the box?

A: The sensor, M8 cable, mounting hardware, quick guide, and protective packaging.

Q: What is the warranty period?

A: It comes with a 12-month warranty.

Shipping and Carriers

Q: How fast do you ship?

A: In-stock orders ship in 12 to 24 hours.

Q: Which carriers do you use?

A: We ship by FedEx, UPS, and DHL.

Replacement and Selection

Q: Can this sensor replace a worn unit in a washdown line?

A: Yes. The IP69K seal and M8 plug make it a strong replacement.

Q: What should I check before buying?

A: First, check voltage. Then check output type. Also check connector, range, and reflector model.

Q: How do I pick the right reflector?

A: Use the R-2L reflector to reach the full 4.2 m range.

Troubleshooting and Support

Q: What if the sensor does not detect at long range?

A: First, clean the lens and reflector. Then check beam alignment.

Q: Can I use it with a PLC?

A: Yes. The PNP output works with many PLC input cards.

Q: How do I contact support?

A: Email sales@powergearx.com or message +86 18030005825 on WhatsApp.

Buying Guide

Use these tips to pick the right unit. They also help you avoid common setup errors.

Output and Connector

• First, match the output to your PLC input type.
• Then confirm the M8 connector style.
• Also check the 10 to 30 VDC supply.

Range and Mounting

• Next, use the R-2L reflector for full range.
• Moreover, allow space for the 230° trimmer.
• Furthermore, pick IP69K for washdown zones.

Spares and Torque

• In addition, order spare M8 cables for fast swaps.
• Finally, keep the 0.5 N m torque limit in mind.

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