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The following table shows words allocated in the DM Area and setting details.
Allocation DM area word
Port 1
m
m+1
m+2
m+3
Connecting to a CPU Unit
CV-series and CVM1/CV-series (-EV @ ) CPU Units
CV500-CPU01-EV1/CV1000-CPU01-EV1/CV2000-CPU01-EV1
CVM1-CPU01-EV2/CVM1-CPU11-EV2/CVM1-CPU21-EV2
PLC Setup
When connecting to a CVM1/CV series CPU Unit, set the following communications
conditions for the PLC Setup.
Communications speed
Stop bit
Parity
Data length
Unit #
Note: Set the Host Link communications speed (baud rate) to 9600 bps or 19200 bps with
Either set PLC Setup directly from a Programming Device (e.g. CX-Programmer), or transmit
the PLC Setup made at a Programming Device to the CPU UNIT.
For details on the PLC Setup, refer to the SYSMAC CVM1/CV500/1000/2000 Operation
Manual: Ladder Diagrams (W202-E1-@).
Port 2
m+10
m+11
m+12
m+13
Item
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.
m = D30000 + 100 × unit number (word address)
Writing Value
8000
0000
0007
0000
0000
Set the same baud rate as set at the NS-series PT (See note.)
2 stop bits
Even
ASCII 7 bits
00
13
Setting details
Host link mode, 2 stop bits, even parity,
7-bit data length
Baud rate: 9,600 bps
Baud rate: 19,200 bps
Transmission delay time: 0 ms
No CTS control, Unit number 0 for host
link
Setting at Host
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