5-3
5 Sysmac Studio Settings for the Built-in EtherNet/IP Port
NJ-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
5-1 TCP/IP Display
5
z Hosts Settings
z Keep Alive
z IP Router Table
Setting Description Default
Host Name Addresses are converted according to this setting when
host names are used to specify remote communications
nodes.
They can be set even if DNS is not used. You can set up to
six host names. (You can use up to 200 single-byte alpha-
numeric characters, dots, and hyphens with up to 63 single-
byte alphanumeric characters between dots.)
None
IP Address Set the IP addresses of the registered hosts. None
Setting Description Default
Keep Alive Set whether to use the remote node keep alive function of
connected servers and clients (such as socket services,
FTP server, Sysmac Studio, and FINS/TCP) for each con-
nection number. If
Use is selected here and the remote
node does not respond during the set monitoring time, the
connection is disconnected. The connection is left open if
the power supply to the remote node is turned OFF without
warning. Use the keep-alive function whenever possible.
• Use.
• Do not use.
Use.
Keep Alive Monitoring
Time
The connection is disconnected if the keep-alive function is
enabled and the remote node does not respond during the
monitoring time set in the Keep Alive Monitoring Setting.
Setting range: 1 to 65,535 (seconds)
300
Linger option Set whether to specify the Linger Option for connections to
FINS/TCP or socket services. If the Linger Option is speci-
fied, the port number is immediately opened even before
the port number is released after the socket closes (approx.
1 minute).
• Specify.
• Do not specify.
Do not specify.
Parameter Description Default
Destination IP address Set these settings when the built-in EtherNet/IP port com-
municates with nodes on other IP network segments via an
IP router. You can set up to eight combinations of IP
addresses and gateway addresses.
Specify 0 for the host portions of the IP addresses.
None
Destination mask IP
address
Gateway address None
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