Communications between Simatic S7-200 Smart & Simatic Wincc V7.0 SP3


I am working with a project having S7-200 Smart ST60 CPU & KTP600 basic mono PN.
Now i need to configure it win cc v7.0 sp3.
IP Addresses as below:
ST60 :
KTP600 :
Win cc PC :

i tried to connect ST60 only with Wincc PC. but no positive report.
How should i go ahead?? i made all graphics n all other req. things. But couldn’t established communication.
please guide me how should i go ahead.
Is there any documents available??

Thanking you in advance.

Best Regards,

Henish J. Chahwala