How to convert input inputs in integer?

[risal 0]

How I can to convert physical inputs to integer(N7:0)? like to bcd code example input 0 = 1 input 1 = 2 input 2 = 4 input 3 = 8 input 0 and input 1 = N7:0 = 3 thanks Edited 2 Mar 2014 by risal

[TimWilborne 108]

Not real clear what you are asking. Are you wanting the whole group of inputs (I:1/0-I:1/15) into N7:0? If so a MOV instruction with a source of I:1.0 and a destination of N7:0 would work. Addressing would vary depending on your PLC model so post more details.