first simple project in siemens step7
website
https://plcblog.in/
your first simple project in step7.
open step7
goto file ---new
enter project name press ok
inser station 300
select cpu
configure hardware
insert rack and communications using MPI set adrees
save and compile
go back to simatic Manager
open block open OB1
make a simple program save
back to simatic Manager open simulator
select MPI in simulator
download program to plc
go online