SKU: SENS-1783
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Panasonic PM-L45 Photoelectric Sensor, 6mm Range, NPN Output, IP64

₹1,099.00 (Inclusive of all taxes)
Out of Stock

The Panasonic PM-L45 is a compact through-beam photoelectric sensor with a precise 6mm sensing distance, featuring an integrated amplifier and NPN output for direct connection to PLCs, industrial controllers, and 5-24V DC systems.

Features

  • Through-beam sensing method with a 6mm fixed sensing distance for reliable object detection.
  • Infrared light source and built-in amplifier provide a stable, amplified NPN output signal.
  • Wide 5 to 24V DC operating voltage range for flexible integration into various control systems.
  • IP64-rated housing protects against dust ingress and water splashes for industrial durability.
  • Screw terminal connection method ensures a secure and reliable electrical interface.

Out of stock

Description

The Panasonic PM-L45 photoelectric sensor employs a through-beam (opposed) sensing principle, where a separate infrared emitter and receiver are aligned. An object is detected when it interrupts the light beam between the two units. This method provides high reliability and immunity to target color, reflectivity, or surface finish.

The sensor incorporates a built-in amplifier that conditions the received signal to provide a clean, switch-like NPN output, compatible with standard programmable logic controllers (PLCs), microcontrollers, and relay modules. Its robust construction and IP64 environmental rating make it suitable for use in automated machinery, packaging lines, and material handling systems where consistent detection in potentially dusty or damp conditions is required.

Key Features

  • Precise Through-Beam Detection: Offers reliable object detection with a fixed 6mm gap, ideal for counting, positioning, and end-of-travel sensing.
  • Integrated Signal Conditioning: Built-in amplifier simplifies design by providing a direct, logic-compatible NPN open-collector output.
  • Broad Voltage Compatibility: Operates from 5V to 24V DC, supporting integration with both low-voltage logic and standard industrial 24V control panels.
  • Industrial-Grade Enclosure: IP64 rating ensures protection against dust and water splashes, enhancing longevity in challenging environments.
  • Wide Operating Temperature: Functions reliably across a temperature range of -25°C to +55°C (or -20°C to +50°C per spec), suitable for most factory settings.
  • Simple Screw Terminal Interface: Facilitates quick and secure wiring without the need for specialized connectors.

Applications

  • Object presence detection in automated assembly and packaging machinery.
  • Paper or sheet counting in printing, vending, and dispensing systems.
  • Position verification and end-of-travel limit sensing in linear actuators and conveyors.
  • Small-part detection and sorting in material handling and robotic pick-and-place cells.

Technical Specifications

Manufacturer Part NumberPM-L45
BrandPanasonic
Sensing MethodThrough Beam
Sensing Distance6 mm
Light SourceInfrared
Output TypeNPN
Supply Voltage5 to 24 V DC
Amplifier TypeBuilt-In
Connection MethodScrew Terminal
IP RatingIP64
Operating Temperature-20°C to +50°C (Range also listed as -25°C to +55°C)

Frequently Asked Questions

What is the operating voltage range for the Panasonic PM-L45 sensor?

The PM-L45 operates on a wide DC voltage range from 5V to 24V. This allows it to be powered directly from common industrial 24V DC power supplies or lower-voltage microcontroller systems like Arduino or Raspberry Pi with appropriate level shifting for the output signal.

How do I wire the NPN output of this sensor to a PLC or microcontroller?

The sensor provides an NPN open-collector output. To interface with a PLC digital input or a microcontroller, connect the sensor's output wire to your input pin. You must also connect a pull-up resistor (typically 1kΩ to 10kΩ) from that input pin to your system's positive supply voltage (e.g., 5V or 24V) to read the switching signal correctly.

What does the IP64 rating mean for this sensor's installation?

The IP64 rating indicates the sensor is protected against dust ingress (level 6) and water splashes from any direction (level 4). This makes it suitable for use in industrial environments with airborne dust or occasional moisture, but it is not submersible or designed for high-pressure water jets.

Can this sensor be used for detecting transparent objects?

Yes, the through-beam method is generally effective for detecting transparent objects like glass or clear plastic, as even clear materials will refract and attenuate the infrared beam enough to be detected by the receiver, provided the object passes directly through the 6mm sensing gap.

Package Includes

  • 1 x Panasonic PM-L45 Photoelectric Sensor

Additional Information

Weight 0.013 kg
Dimensions 10 × 9 × 2 cm