Omron CJ2 CPU UNIT SOFTWARE User Manual page 442

Cj2 cpu unit software
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11 Programming Devices and Communications
Connecting through a Network
Select a network type as given in the following table.
Connecting
cable
EtherNet/IP
Accessing an EtherNet/IP Network (*1)
CX-Programmer
The IP address at the connection target must be set.
Ethernet
Accessing Ethernet as a FINS Network (*2)
CX-Programmer
The FINS network address, node address, and IP address at the
connection destination must be set.
Controller
CX-Programmer
Link
*1 If the network type is set in the dialog box for changing the PLC model setting, connection to EtherNet/IP is possible for
the local network only. Connection cannot be made across network layers. Connection across network layers is possible if
the EtherNet/IP connection is made with an automatic online connection.
*2 It is possible to use connections that cross layers between FINS networks.
Precautions for Correct Use
Precautions for Correct Use
Connection is not possible when any of the following errors occurs if connection is made with
Support Software via the built-in EtherNet/IP port on the CJ2H-CPU6@-EIP or CJ2M-CPU3@.
I/O Bus Errors (Connection is possible for the CJ2M-CPU3@.)
Too many I/O Points Errors
Unit Number Duplication Errors
Rack Number Duplication Errors
I/O Setting Errors
If connection is not possible with the Support Software if any of the errors above occurs, make
the connection with the Support Software via the USB port on the CPU Unit.
11-6
System configuration
Specify IP address.
Specify IP address.
CJ2
CJ2
CJ2
EtherNet/IP
Specify IP address.
Specify IP address.
Ethernet
Controller Link
Change
PLC Dia-
log Box
(network
type)
EtherNet/IP
Specify IP address.
Ethernet,
Ethernet
Specify IP address.
(FINS/TCP)
Controller
Link
CJ2 CPU Unit Software User's Manual
Automatic online con-
nection
Ether-
Direct con-
Net/IP con-
nection
nection
Not acces-
Accessible
sible
Not acces-
Not acces-
sible
sible
Not acces-
Not acces-
sible
sible

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