Three options come to mind for determining which contactless sensor to use when measuring objects at a distance: photoelectric sensors, ultrasonic sensors, and radar detection. Understanding the key differences among these types of technologies and how they work can help you decide which technology will work best for your application.
Photoelectric sensors have been around for more than 50 years and are used in everyday things – from garage door openers to highly automated assembly lines that produce the food we eat and the cars we drive.
Standard sensors and equipment won’t survive for very long in automated welding environments where high temperatures, flying sparks and weld spatter can quickly damage them.
BMF magnetic field sensors for the C-slot from Balluff are mainly used to monitor the piston position on cylinders and grippers. The sensor detects the field of the magnet integrated in the piston through the cylinder wall.
Balluff’s new digital position guide simplifies format change and minimizes errors and downtime.
September 6, 2022
The easy-to-use position indicator was designed to simplify format change to more easily meet the ever-decreasing lot sizes resulting from individualized packaging and special formats. It allows users to quickly configure machinery to adapt to varying materials, weights and package counts, while adding precision to the process.