Omron NT20S Operation Manual page 62

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 set-
ting 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 or JIS 8 bits
Unit # 00 to 31
S C-series C200HS, C200HX/HG/HE, CPM1, CQM1
Set the operating conditions to the PC system setting area when a C200HS
C200HX/HG/HE, CPM1 or CQM1 CPU is connected to the NT20S. The PC sys-
tem setting area (data memory) can be directly accessed from the peripheral
tool (LSS etc.).
The following describes the switch settings so as to enable the PC system set-
tings. For the details of the operation with the PC system setting area, refer to the
manual for the PC you are using.
[Switch setting] (C200HX/HG/HE, CQM1)
DIP switch settings
S RS232C port communication
condition settings
Set DIP switch 5 to OFF (right side)
to enable the PC system settings.
ON ↔e OFF
[Switch setting] (CPM1)
Set the mode setting
switch to the "HOST"
(upper) position.
[PC system setting area settings]
Write values to the PC system setting area (data memory) in accordance with the
CPU unit port used for connection to the NT20S.
S When using the RS232 port of C200HX/HG/HE, CQM1
Channel #
DM6645
DM6646 DM6646
DM6648
Possible Setting
CPM1-
CIF01
Writing Value
Host link mode
0001
Set the conditions with the contents of DM.
Data length: 7 bits, 2 stop bits, even parity,
0303
baud rate: 9600 bps.
Data length: 7 bits, 2 stop bits, even parity,
0304
baud rate: 19200 bps.
0000 Unit No. 0
Section 2-4
Existing Setting
9600 bps
2 stop bits
Even parity
ASCII 7 bits
Unit #00
CPM1
Settings
43