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2 Installing the NB Unit and Connecting Peripheral Devices
Host Types and Settings of Ethernet Unit
Units that are used for Ethernet communications vary according to the type and series of OMRON
PLC used.
When connecting an Ethernet Unit, check the series and type of the PLC that it will be connected to
and the model of the Unit that is mounted to the PLC.
Connecting the Controllers and NB Series Units by the combinations in the table below.
Series name
CS Series
Using the built-in board
—
Using an Ethernet Unit
CS1G/H-CPU
(-V1)
CS1G/H-CPU
H
—
CJ Series
H
CJ1G/H-CPU
-ETN
—
CS1W-ETN21
H
CJ1M-CPU
CJ1M-CPU
CJ1W-ETN21
(-ETN)
—
CJ2H-CPU
2
CS1W-ETN21
2-5-3 Host Types and Settings of Ethernet Unit
CS1D-CPU
Ethernet Unit
—
(-EIP)
CJ1W-ETN21
CJ2M-CPU
CP1H Series
—
CP1H-Y
CJ1W-ETN21
CP1H-XA
CP1W-CIF41
CP1H-X
CP1L Series
—
CP1L-L14/20
CP1L-EL20
—
—
CP1W-CIF41
CP1E-N30
CP1W-CIF41
CP1L-M30/40/60
CP1L-EM30/40
CP1E Series
—
CP1E-N40
CP1E-N60
CP1E-NA20
For details on the hosts that can be connected to NB-series PTs via the Ethernet, refer to A-5 List of
Models.
Host Settings
The types of hosts that can be connected to NB-series PTs with the Ethernet and the host settings
are as follows. The following settings must be set at the host.
Item
Host Settings
Number of nodes
33 (See note 1)
Network number
0 to 127 (See note 2)
UDP port number
1024 to 65535, default is 9600.
IP address
0.0.0.0 to 255.255.255.255
Subnet mask
0.0.0.0 to 255.255.255.255
Default gateway
0.0.0.0 to 255.255.255.255
Node number
0 to 254 (See note 3)
Note 1 The max total number of registered nodes by NB-Designer in the network is 33, at least 1 NB-series PT
and 1 host included.
2 If there is CP1E PLC in the actual network architecture, the Network No. must be set to 0.
3 The Node ID of 0 is equivalent to that of 1 (default).
NB-series Programmable Terminals Setup Manual(V107)
2-5 UDP Communication Connection
2-5-3
2-29