Configuring Communication - Siemens SIMATIC S7 System Manual

6.1.2

Configuring communication

Click the Communication node of the system block (Page 133) dialog to configure the
Ethernet port, background time, and RS485 port.
Note
The CPU models CPU CR20s, CPU CR30s, CPU CR40s, and CPU CR60s have no
Ethernet port and do not support any functions related to the use of Ethernet
communications.
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
6.1 Configuring the operation of the PLC system
PLC device configuration
135