Hi 
the data sheet says 8 DI.
When i select the module in the LOGO progamming software it only shows 6 available DI.

I am selectiong OBA2 Standard module which i assume is correct for the HW above?

thanks

Hi mate,

find attached image that shows the maximum number of I/Os for LOGO.

Hope it helps.

In summary:

Maximum setup with expansion modules

Maximum setup with expansion modules LOGO! supports a maximum of 24 digital inputs, 8 analog inputs, 20 digital outputs, and 8 analog outputs.