Pepperl+Fuchs is launching measuring inductive distance sensors with an IO-Link interface. High-precision distance measurement and comprehensive information for condition monitoring and predictive maintenance make the devices ideal for Industry 4.0 applications. The measuring range is up to 30 mm with a +/-1 % repeat accuracy for distance measurement. The sensors determine the speed and acceleration of the damping element at up to 3 m/sec with a repeat accuracy of 5 %. Limit values can be defined and two independent switching windows can be individually parameterized. The measuring speed and accuracy can be adapted using adjustable filters.
The high switching frequency of up to 1400 Hz allows very precise measurements and contributes to very short cycle times and increased productivity. Additional data, such as temperature, operating times, and counters, is transmitted via the IO-Link interface for device monitoring. The analysis of sub-processes, such as opening/closing of valves and monitoring wear on industrial shock absorbers, is enabled by monitoring speed and acceleration, and their progression. This supports predictive maintenance, machine status monitoring, and helps to avoid unplanned downtime.