Omron NT21 - SETUP MANUAL 10-2001 Setup Manual page 57

Connecting to the RS-232C Port at the Host
46
PC Setup Settings
When connecting to a C200HS, C200HX/HG/HE(-Z)E, CPM1, CPM2A,
CPM2C, CQM1, or CQM1H CPU Unit, or SRM1, set the following communica-
tion conditions for the PC Setup.
Item
Communication mode
Baud rate
Stop bits
Parity
Data length
Unit #
*1 Set the Host Link baud rate at 9,600 bps or 19,200 bps with the memory
switch at the NT21. For details, refer to Settings the Host Link Method
(page127).
Set the PC Setup settings directly from a Programming Device (e.g., the CX-
Programmer Support Software).
For details on operations relating to the PC Setup, refer to the manual for the PC
which is used.
The PC Setup area word addresses 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
DM6650 0001
DM6651 0303
0304
DM6653 0000
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
DM6645 0001
DM6646 0303
0304
DM6648 0000
C200HX/HG/HE(-Z)E: Serial Communications Board port A
CQM1H: Serial Communications Board port 1
Word Writing Value
DM6555 0001
DM6556 0303
0304
DM6558 0000
Setting at Host
Host Link mode
Set the same speed as set at the NT21
2 stop bits
Even
ASCII 7 bits
00
Settings
Host Link mode, no CTS control
Communication conditions set by the contents of DM
Data length 7 bits, 2 stop bits, even parity, baud rate:
9,600 bps
Data length 7 bits, 2 stop bits, even parity, baud rate:
19,200 bps
Unit # 00
Settings
Host Link mode, no CTS control
Communication conditions set by the contents of DM
Data length 7 bits, 2 stop bits, even parity, baud rate:
9,600 bps
Data length 7 bits, 2 stop bits, even parity, baud rate:
19,200 bps
Unit # 00
Settings
Host Link mode, no CTS control
Communication conditions set by the contents of DM
Data length 7 bits, 2 stop bits, even parity, baud rate:
9,600 bps
Data length 7 bits, 2 stop bits, even parity, baud rate:
19,200 bps
Unit # 00
Section 4-1
(*1)