modicon PL7 PRO - MEMORY MAPPING

[datta jagtap 0]

Dear all Now I am working on PL7-PRO, i have one queries that- - Is it a compulsion of map each I/O in processor memory? - Whether they are not used directly in coding? Please Help.

[undercontrol 1]

You could use it directly, but it's normally recommended to store them to the memory.