Product overview
Communication
18 Function Manual, 12/2017, A5E03735815-AF
Interfaces of communications modules for point-to-point connections
The communication modules for point-to-point connections provide communication via their
RS 232-, RS 422- and RS 485 interfaces, for example, Freeport or Modbus communication.
Interface for point-to-point connections
Figure 2-4 Example of interface for point-to-point connection at the CM PtP RS422/485 BA