Addi-Data APCI-1710 Descrizione della funzione - Pagina 12
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Function description
Digital I/O
1.6 Connection example
Programming (Function module 1): A = output, B = input
Fig. 1-4: Digital I/O connection example
1.7 Procedure for using the "Digital I/O" function
In order to use the "Digital I/O" function, the following steps need to be performed:
1. Select the function module(s).
2. Select the channels.
3. Connect the signals.
4. Initialise the A and B channels as inputs or outputs.
5. Control the outputs.
6. Read the inputs.
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