problems with As-i device ifm

hi there
may be somebody knews how can i insert single device in to the projected list in the asi-gateway ( ifm ac1376 ), when my projected list already not empty

'difficulty with basic functions'‏

No, really simple and easy to understand that an addition operation and the sum of two variables, but I want to understand how I get these two variables, they must be the bit level, or if they should ra level of word 16 bit, and how I should address with the source address bit auxiliary or should I use the function (n7 integers) (r6 control) (S 2 status)