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Use of analog inputs as digital inputs

Several (or all) analog inputs can be configured as digital inputs. The inputs are not galvanically isolated against the other analog channels.

Fig. 168: connection of digital sensors to the analog input (AI0 ... AI3)
DA501-12

The following measuring ranges can be configured⮫ “Parameterization”⮫ “Measuring ranges” :

Digital input

24 V

1 channel used

For a description of the function of the LEDs, please refer to Diagnosis and displays / Displays⮫ “State LEDs”.