Omron NS - Page 289

Section 10 Transferring Data 10-3 Data Transfer Using SPMA
NS-Designer Operation Manual
■ Transferring Data, such as a Ladder Program, from CX-Programmer to
a PLC through a PT
Transferring Data, such as a Ladder Program, from a Computer to a PLC through a PT Connected to
the Computer via Ethernet and Connected to the PLC via Serial 1:N NT Link
Ladder program, etc.
Serial 1:N NT Links
Ethernet
IP Address:
192.168.0.10
Node Address: 22
IP Address:
192.168.0.22
Network Address: 1
Settings on the PT
Go to the System Menu - Comm Tab Page. Press the Enable Button under Ethernet to display settings
on the right side of the screen. Set these items in the way shown in the following table.
It is also possible to make the following settings in the NS-Designer’s system settings, and transfer
them together with any desired screen data beforehand.
Item Setting
Network address 1 (network address between the computer and PT)
Node address 22 (PT’s node address)
IP address 192.168.0.22 (PT’s IP address)
Subnet mask 255.255.255.0
IP address (of computer) 192.168.0.10
Settings on the PLC
It is not necessary to make settings when connecting a PLC with a PT by serial communications (1:N
NT Link).
Settings on the Computer
1. Start up CX-Programmer. Then, set the IP address of the PT in the IP Address on the Network Set-
tings - Driver Tab Page.
2. Click the Network Tab and set the items in the table below.
Item Setting
FINS Source Address Set the local network address of the PT.
FINS Destination Address Connection via serial port A: 111
Connection via serial port B: 112
Node Here, 10 is set as an example.
Frame Length Here, 1000 is set as an example.
Response Timeout Default value is 2.
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