Communication processor and Modbus TCP
13.10 Industrial Remote Communication (IRC)
S7-1200 Programmable controller
1300 System Manual, V4.2, 09/2016, A5E02486680-AK
TeleService without a telecontrol server
The connection runs via the TeleService gateway.
The connection between the engineering station and the TeleService gateway can be local
via a LAN or via the Internet.
Figure 13-4 TeleService via GPRS in a configuration with TeleService gateway