MAny people have this problem; Connecting to plcs from home.
I'm planning to buy Scalance S61 to connect my siemens s7-400 plcs from internet. Only one s61 will be enough?
I don't want to use 7/24 open pc and remote desktop programs.
Anyone has better idea?
How do you connect to plc lan network from internet?
I heard some people telling that server computer supports vpn. I talked with my computer engineer friend who is responsible from server computer, for vpn (Virtual private network). He told me, what is vpn



So I have to solve this problem by my own.
