Omron NT11 - 01-2004 User Manual page 58

Connection to a PLC by the Host Link (RS-422A Type)
m
m+1
m+2
m+3
Connecting to a CPU Unit
CPU Unit. After the settings are written, they become effective by turning the
power ON, restarting the Unit, restarting the communication port, or execution
of the STUP instruction.
The following table shows the words allocated in the DM Area and the set-
tings.
m = DM30000 + 100 ´ unit number
Allocated DM word
Port 1
8000
0000
0007
0008
0009
000A
0000
0000
CVM1/CV-series (-EV@) CPU Units
CVM1-CPU01-EV2/CVM1-CPU11-EV2/CVM1-CPU21-EV2
PLC Setup
When connecting to a CVM1/CV-series CPU Unit, set the following communi-
cation conditions for the PLC Setup.
Item
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 Comm.
Speed memory switch at the NT11. For details, refer to Setting the Host
Link Method (page 74).
Set the PLC Setup directly from a Programming Device (e.g., SYSMAC Sup-
port Software).
For details on the PLC Setup, refer to the SYSMAC CVM1/CV500/CV1000/
CV2000 Operation Manual: Ladder Diagrams (W202-E1-@).
Value
Host Link mode, 2 stop bits, even parity, data
length 7 bits
Baud rate 9,600 bps.
Baud rate 19,200 bps.
Baud rate: 38,400 bps.
Baud rate: 57,600 bps.
Baud rate: 115,200 bps.
Transmit delay time 0 ms.
No CTS control Unit No. 0 for Host Link
Setting at Host
Set the same baud rate as for the NT11.
2 stop bits
Even
ASCII 7 bits
00
Section 2-5
Settings
(*1)
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