Omron NT31 Operation Manuals page 134

Connecting to the Host's RS-422A/485 Port
S Connecting to a CPU
CVM1/CV-series (-EVj) CPUs
@ CV500-CPU01-EV1/CV1000-CPU01-EV1/CV2000-CPU01-EV1
@ CVM1-CPU01-EV2/CVM1-CPU11-EV2/CVM1-CPU21-EV2
[PC system settings]
When connecting to a CVM1/CV series CPU, set the following communication
conditions for the "PC system settings".
Item
Communications speed
Stop bit
Parity
Data length
Unit #
*1 Set the host link communications speed at 9600 bps or 19200 bps with the
"Comm. Speed" memory switch at the NT31/NT31C. For details, refer to "Setting
the Host Link Method" (page 175).
Either set PC system settings directly from a peripheral tool (e.g. SYSMAC sup-
port software), or transmit the PC system settings made at a peripheral tool to
the CPU.
For details on the PC system settings, refer to the SYSMAC CVM1/CV500/
1000/2000 User's Manual (Ladder) (W202).
Setting at Host
Set the same speed as for the NT31/NT31C.
2 stop bits
Even
ASCII 7 bits
00
Section 5-2
(*1)
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