17-6 17. RS Automation
17.1.2 N7/NX Series (70/700/750/CCU)
Communication Setting
Editor
Communication setting
(Underlined setting: default)
PLC
Be sure to match the settings to those made under [Communication Setting] of the editor.
Available Device Memory
The available setting range of device memory varies depending on the PLC model. Be sure to set within the range available for
the PLC to be used. Use [TYPE] when assigning indirect device memory for macro programs.
Item Setting Remarks
Connection Mode
1:1
/ 1:n / Multi-link / Multi-link2 /
Multi-link2 (Ethernet) / 1:n Multi-link2 (Ethernet)
Signal Level RS-232C
/ RS-422/485
Baud Rate
4800 / 9600
/ 19200 / 38400 / 57600 / 76800 /
115K bps
Data Length 7 / 8
bits
Stop Bit 1
/ 2 bits
Parity None / Odd
/ Even
Target Port No. 0 to 31
Only port No. 31 is valid, depending on the CPU model.
For connection with a CCU module, select port No. 1.
Header % (Header)
/ < (Extension Header)
Models on which “< (Expansion Header)” is available:
NX-CPU750A / NX-CPU750B / NX-CPU750C /
NX-CPU750D / NX70-CPU750
Monitor Registration Unchecked / Checked
One V9 unit can be registered as a monitor for one PLC.
When multi-link connection (n : 1) is selected, do not
check this box for multiple V9 units.
Device Memory TYPE Remarks
DT (data register) 00H
X (external input) 01H WX as word device, read only
Y (external output) 02H WY as word device
R (internal relay) 03H WR as word device
L (link relay) 04H WL as word device
LD (link register) 05H
FL (file register) 06H
SV (timer, counter/set value) 07H
EV (timer, counter/elapsed time) 08H
T (timer/contact) 09H Read only
C (counter/contact) 0AH Read only
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