Section 10 Transferring Data 10-3 Data Transfer Using SPMA
NS-Designer Operation Manual
■ Ethernet between a Computer and a PLC and Controller Link between
a PLC and a PT Set for Transferring Data to the PT through the PLC
Screen Data
Communication method
between computer and
PLC: Ethernet
Communication method between PT
and PLC: Controller Link
PT Setting
Network Address 3
Controller Link Unit
Node Address
5
NS-Designer
Controller Link Unit Setting
Network Address for
Controller Link
Communications
3
Node Address 4
Unit Address 2
Ethernet Unit Setting
IP Address 192.168.0.6
Local Network
Address
1
Node Address
6 (rotary
switch)
Unit No.
1 (rotary
switch)
NS-Designer IP
Address on the
computer
192.168.1.0
Network Address 1
Node Address 0
Routing Table Setting
Local Network Table
Unit No.
Local Network
Address
1 (Unit No. of the
Ethernet Unit)
1
2 (Unit No. of the
Controller Link Unit)
3
PT
Settings on the PLC
1. Set the IP Address of the PLC Ethernet Unit (hardware or software setting) and Node Address
(rotary switch setting).
For instance, set values as follows:
IP Address: 192.168.0.6
Network Address: 1
Node Address: 6
Note: Refer to the Chapter 9 Ethernet Connection- Setting an Ethernet Unit in the Tutorial Manual for details on
settings.
2. Set the Node Address and Network Address of the PLC Controller Link Unit.
For instance, set values as follows:
Node Address: 4
Network Address: 3
Note: Refer to Controller Link Units Operation Manual (W309) for details on settings.
3. Create the following routing table using CX-Net in CX-Programmer Ver. 3.1 or later and transfer it
to the PLC.
Unit Number Local Network Address
Ethernet Unit 1 1
Controller Link Unit 2 3
10-49
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