Use of analog inputs as digital inputsΒΆ

Several (or all) analog inputs can be configured as digital inputs CS31 Bus Module CI592-CS31 with Digital and Analog Inputs and Outputs . The inputs are not electrically isolated against the other analog channels.

The following figure shows the connection of digital sensors to the analog input AI0. Proceed with the analog inputs AI1 to AI3 in the same way.

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Use of analog inputs as digital inputs

The following measuring ranges can be configured CS31 Bus Module CI592-CS31 with Digital and Analog Inputs and Outputs CS31 Bus Module CI592-CS31 with Digital and Analog Inputs and Outputs:

Digital input 24 V 1 channel used

The function of the LEDs is described under Diagnosis and Displays / Displays CS31 Bus Module CI592-CS31 with Digital and Analog Inputs and Outputs.