Communication
8.6 RS485
S7-200 SMART
398 System Manual, 09/2015, A5E03822230-AC
To access the "System Block" dialog, click one of the following:
System block button in the navigation bar
System block in the project tree
System block in the Component drop
-down list in the Win-
dows area of the View menu ribbon strip
After you select the "System Block" dialog, you perform the following steps:
1. Select the network address and baud rate for the RS485 port.
2. Download the system block to the CPU.
Note
Freeport protocol baud rates are set using SM memory.
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