Keep Alive
Setting Description Default
Keep Alive Set whether to use the remote node Keep Alive function of con-
nected servers and clients (such as socket service, FTP server
,
Sysmac Studio, and FINS/TCP) for each connection number.
If the Use Option is selected for Keep Alive and no communica-
tions are performed with the remote node for the Keep Alive
monitoring time, transmission of Keep Alive packets is started.
The connection will be disconnected if the remote node does not
respond for longer than five times the total time of Keep Alive
packet transmission + five seconds for resending.
*1
The connection to the remote node is left open if the power sup-
ply to the remote node is turned OFF without warning. Select the
Use Option for Keep Alive wherever possible.
• Use
• Do not use
Use
Keep Alive monitoring
time
This is a set period of time before the transmission of Keep Alive
packets is started.
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 specified, 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
*1. If the remote node does not respond, the connection is disconnected after the Keep Alive monitoring
time + 30 seconds.
IP Router Table
Setting Description Default
Destination IP Address Set these settings when the built-in EtherNet/IP port is used for
tag data links or CIP message communications with nodes on
other IP network segments via an IP router
. Accordingly, set
these settings when you use an NX-series CPU Unit as an IP
router using the IP routing function for the built-in EtherNet/IP
port.
You can set up to 128 combinations of an IP address and a gate-
way address for an NX701 CPU Unit, up to 64 combinations for
an NX102 CPU Unit, and up to eight combinations for an NJ-ser-
ies CPU Unit or an NX1P2 CPU Unit.
Specify 0 for the host portions of the IP addresses.
None
Destination Mask IP Ad-
dress
Gateway Address None
5 Sysmac Studio Settings for the Built-in EtherNet/IP Port
5-5
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
5-1 TCP/IP Settings Display
5