15
Item Setting at Host
Parity Even
Data length ASCII 7 bits
Unit # 00
Note: Set the Host Link communications speed (baud rate) to 9600 bps or 19200 bps with
the Communications Setting menu item in the CX-Designer and the System Menu for
the NS-series PT. For details, refer to 1-4 Settings for Host Link.
Set the PLC Setup area settings directly from a Programming Device (e.g. CX-Programmer).
For details on operations relating to the PLC Setup area, refer to the manual for the PLC
which is used.
The PLC Setup area word numbers and settings to be made depending on the unit and port
to which the connection is made are shown below.
CPM2A, CPM2C, CQM1H, or SRM1: Peripheral port connection
Word Writing Value Settings
DM6650 0001 Host link mode, no CTS control, communications conditions
set by the contents of DM
0303 Data length 7 bits, 2 stop bits, even parity, communications
speed: 9600 bps
DM6651
0304 Data length 7 bits, 2 stop bits, even parity, communications
speed: 19200 bps
DM6653 0000 Unit # 00
C200HS, C200HX/HG/HE(-Z)E, CPM2A, CPM2C, CQM1, CQM1H (other than the CPU11),
or SRM1: Built-in RS-232C port connection
Word Writing Value Settings
DM6645 0001 Host link mode, no CTS control, communications conditions
set by the contents of DM
0303 Data length 7 bits, 2 stop bits, even parity, communications
speed: 9600 bps
DM6646
0304 Data length 7 bits, 2 stop bits, even parity, communications
speed: 19200 bps
DM6648 0000 Unit # 00
C200HX/HG/HE(-Z)E: Serial Communications Board port A, CQM1H: Serial
Communications Board port 1
Word Writing Value Settings
DM6555 0001 Host link mode, no CTS control, communications conditions
set by the contents of DM area
0303 Data length 7 bits, 2 stop bits, even parity, communications
speed: 9600 bps
DM6556
0304 Data length 7 bits, 2 stop bits, even parity, communications
speed: 19200 bps
DM6558 0000 Unit # 00