Communication
8.6 RS485
S7-200 SMART
450 System Manual, V2.3, 07/2017, A5E03822230-AF
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 memo
ry.