A new addition to the IP20 product line. Bihl+Wiedemann now offers a NPN, 8I/8O, IP20 rated module. Now it is possible to operate NPN sensors using the familiar and reliable Bihl+Wiedemann technology.
Fig.1: Economical ASi solution in IP20 – NPN, 8I/8O, digital I/O module. Digital Module with input from AUX, output from AUX (left, BWU3359 ), Digital Module with input from ASi, output from AUX (right, BWU3364 )
This module also eliminates the necessity for time-consuming wiring of an additional relay between sensor and input when the application requires the use of NPN sensors.