What is a Digital Mark Sensor?

We are Panasonic Sensors Suppliers in Mumbai, India. The Panasonic LX-100 Digital Mark Sensor is an advanced optical sensor with high performance that detects contrast differences between a printed mark and its background. It is widely used in industries such as packaging, pharmaceutical, cosmetic, and food processing. This sensor permits quick detections coupled with great accuracy, thus automating production lines and improving the accuracy of labelling, cutting, and sealing.

LX-100 Series Overview:

The LX-100 series is built with new manufacturing needs in mind. It uses the latest RGB LED-based technology to detect subtle variations between a mark and its background, both in terms of colour and grayscale. This makes it perfect for applications demanding reliable and consistent contrast detection in fast-moving environments.

How Does the Panasonic LX-100 Work?

The LX-100 uses RGB LED emission and automatically selects the best light colour between red, green, or blue that has to optimize the contrast detection of a mark to its background. This facilitates highly accurate detection on different materials, even through transparent and glossy surfaces.

Type of Mark Sensor:

  • Photoelectric Sensors: Determine variations in illumination from the mark.
  • Contrast Sensors: Determine minimal variance in brightness or colour of the mark with its background.
  • This high-tech sensor accommodates the LX-100 so that quality control is achieved in industrial high-speed operations and wastes are minimized.

LX-100 Key Features:

  • RGB LED Emission: The contrasts of this sensor change based on the applied materials, reflective, or clear. This takes advantage of three different LEDs, namely red, green, and blue.
  • Durable ABS Housing: It is made of rugged ABS plastic so that it can last for years even in difficult environments.
  • Easy Setup and Calibration: Easy to configure and adjust with handy push buttons for mark (MARK) and background (BKGD).
  • Fast Response Time: Microsecond response time suitable for fast production lines.
  • Automatic light/dark selection: The sensor identifies if a mark is lighter or darker than its background. Very good to use in dynamic applications as detection will always be reliable.

Technical Specification:

  • DC Power Supply: 10–30 VDC with polarity protection.
  • Light Source: RGB LED (Red: 630 nm, Green: 520 nm, Blue: 465 nm)
  • Operational Distance: 9 mm ± 3 mm, Typical working distance
  • Spot Size: 1.5 x 5 mm at a distance of 9 mm
  • Response Time: 33 µs
  • Switching Frequency: 15 kHz
  • Output Type: Bipolar PNP/NPN max output current at 100 mA
  • Operating Temperature: -10°C to +55°C
  • Protection Class: IP67 for dust and water protection
  • Housing: ABS plastic
  • Lens Material: PMMA plastic, suitable for food-grade applications

Installation and Setup:

LX-100 is easy to install with a standard M12 connector and simple push buttons. It has a small spot size for better precision in mark detection. Other additional lens options are also available that prove to be suitable for many applications.

Applications:

  • Packaging Industry: Detection of registration marks on plastic films and labels to ensure accurate cutting and sealing.
  • Pharmaceutical Industry: It is used for spot on prints on drug labeling to position the labels.
  • Cosmetics Industry: It ensures a comfortable and efficient package since it detects product marks and labels.
  • Food Industry: It suits the marking of transparent or shiny packaging materials.

Benefits:

  • Production line efficiency: Scan fast by the sensor reduces the lag time thus making the production line to become effective
  • Ruggedness and Reliability: Its ABS housing with IP67 rating gives reliable operation in harsh environments.
  • Accurate Mark Detection on Tough Surface: The LX-100 can detect marks on challenging surfaces such as transparent and reflective materials.
  • Low Cost: Its high accuracy, reliability, and affordability make it an ideal choice for industries looking to maintain high-quality standards without high costs.

Why Panasonic LX-100?

The Panasonic LX-100 delivers precision, speed, and versatility in the most demanding industrial applications. From high-speed production lines to tough detections, it offers consistent and reliable operation to improve accuracy and efficiency.