Hello Experts,

I have a set of S/ 300 CPU and I/Os and I would like to connect to the PLC remotely via the internet. Can you help me to see what I need? 

Thanks in advance,

regards,

Dave

Hi DavidKam,

I think you will need a Scalance and VPN Tunnel from your PG to the PLC.

Look here please:

Secure Remote Access to SIMATIC Stations via Internet and UMTS

https://support.industry.siemens.com/cs/de/en/view/24960449

Regards,

Towome