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DIFFERENCES BETWEEN PNP AND NPN
The difference between the two is marked by the design of its internal circuit and the type of transis-tor used. The selection of a PNP sensor relative to an NPN sensor is determined by the nature of the circuit the device is to be used in. When used in a traditional relay type control circuit, it is normally possible to
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Guía de programación
www.tecnical.cat• Nuevas posibilidades de asignación de los relés y las salidas lógicas, vea la página 106: cable destensado, par superior a nivel alto, par inferior a nivel bajo, motor en rotación de giro adelante, motor en rotación de giro atrás, nivel de velocidad medido alcan …
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