Omron SYSMAC C200HW-ZW3AT2-E-V2 Operation Manual page 42

Connecting to a Node
CS1-series Serial
Communications
Board/Unit
28
Select the RS-232C port and set the serial communications mode to Host Link,
and make the same communications settings as the Controller Link Support
Software.
In the software switch settings of the Serial Communications Board/Unit regis-
tered in the CX-Programmer's I/O table, select the serial port for connection, set
the serial communications mode to Host Link, and make the same communica-
tions settings as the Controller Link Support Software.
Section 3-3