• Option for SIMATIC WinCC flexible Runtime plus SIMATIC Panels for communication between various SIMATIC HMI systems.
• Available for the following SIMATIC HMI systems:
  
  • Mobile Panel 177 PN, Mobile Panel 277
  • TP 177B PN/DP, OP 177B PN/DP
  • TP 270, TP 277, OP 270, OP 277
  • MP 177, MP 270B, MP 277, MP 370, MP 377
  • WinCC flexible Runtime
• Communication between HMI systems is established on the basis of Ethernet networks, or via the intranet/Internet:
  • Read and write access to tags;
  • One SIMATIC HMI system can be remotely controlled or monitored from another one;
• Licensing:
  The license "WinCC flexible/Sm@rtAccess for Panel" or "WinCC flexible/Sm@rtAccess for WinCC flexible Runtime" must be installed on both the server and client HMI device.
  

Note:

If the operator stations are accessed using the Sm@rtAccess option, suitable protective measures (including IT security such as network segmentation) should be taken in order to ensure safe operation of the system.

You will find more information on the topic of Industrial Security on the Internet at:

http://www.siemens.com/industrialsecurity