Digital sensor output - PNP/NPN/PP or IO-Link?
February 29, 2012 // By David Lin, Uwe Malzahn and Álvaro Pineda García
In the development of sensors with digital switching outputs or communication interfaces for parameterization it has become necessary to provide a wide range of system variations for worldwide use. In Europe with its traditional 24V digital output a PNP output is usually required, whereas on the American and Asian markets the NPN version is more common.
Read the full article on page 38 of our February digital edition.All news
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