Siemens SIMATIC ET 200AL - Page 909

Routing
10.2 Data record routing
Communication
Function Manual, 12/2017, A5E03735815-AF
223
S7 routing: Example of an application
The figure below shows the example of an application for remote maintenance of a system
using a PG. The connection is made here beyond two S7 subnets via a modem connection.
You configure a remote connection via TeleService in STEP 7 using "Online access" or "Go
online".
Figure 10-5 Remote maintenance of a plant using TeleService
Additional information
● The allocation of connection resources with S7 routing is described in the section
Allocation of connection resources (Page 230).
● You can find more information on setting up TeleService in the STEP 7 online help.
● You can find more information on S7 routing and TeleService adapters when you search
the Internet using the following links:
– Device manual Industrial Software Engineering Tools TS Adapter IE Basic
(http://support.automation.siemens.com/WW/view/en/51311100
)
– Downloads for the TS Adapter
(http://support.automation.siemens.com/WW/view/en/10805406/133100
)
See also
HMI communication (Page 64)