Omron NT620S Operation Manual page 54

Connection to a PC by the Host Link
[Making the PC system settings]
The possible settings and existing settings which can be set by the PC system
setting are as given below.
Item
Baud rate 1200/2400/4800/9600/19200 bps
Stop bit 1 or 2 stop bits
Parity Even/odd/non-parity
Data length ASCII 7 bits
Unit # 00 to 31
S C-series C200HS, C200HX/HG/HE, CPM1, CQM1
When connecting an NT620S/NT620C and a C200HS, C200HX/HG/HE,
CPM1, or CQM1 CPU unit, set the communication conditions in the PC system
setting area. Write the settings directly from the peripheral tool (e.g. SYSMAC
support tool) to the PC system setting area (data memory).
The switch settings made to enable "PC system setting" are described here.
For details on PC system setting area operations, refer to the manual for the
PC you are using (page 19).
[Switch settings] (C200HX/HG/HE, CQM1)
CPU unit DIP switch settings
[Switch settings] (CPM1)
Set the mode setting switch to
the "HOST" (upper) position.
Possible Setting
RS-232C port communication condition settings
Set DIP switch 5 to OFF (right side) to enable
the PC system settings.
CPM1-
CIF01
Section 2-5
Existing Setting
9600/19200 bps
2 stop bits
Even parity
ASCII 7 bits
Unit #00
CPM1
41