5 Sysmac Studio Settings for the Built-in EtherNet/IP Port
5-8
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
5-4 NTP Settings Display
*1 This setting is required to get the clock information from the NTP server.
*2 The following ports are used by the system and cannot be set by the user: 25, 53, 68, 110, 2222, 2223, 2224,
9600, and 44818.
Setting Description Default
NTP server clock information Set whether to obtain clock information from the NTP
server to update the clock in the CPU Unit.
Do not get.
Port No.
*1*2
Set the port number to use to connect to the NTP
server to obtain clock information. It is normally not
necessary to change this setting.
123
Server specifying method
*1
Set the method to use to specify the NTP server to
obtain clock information.
• IP address
• Host name
IP address
IP address Set the IP address of the NTP server. (Set this setting
if the server specifying method is set to the IP address
Option.)
None
Host name Set the host name of the NTP server (i.e., the domain
name of the host). (Set this setting if server specifying
method is set to the Host name Option.) (You can use
up to 200 single-byte alphanumeric characters, dots,
and hyphens with up to 63 single-byte alphanumeric
characters between dots.)
None
NTP operation timing
*1
Set the time at which the NTP server is accessed to
synchronize the clocks.
• Specify a clock time.
• Specify a time interval.
Specify a time.
Time
[hours:minutes:sec-
onds]
The NTP server is accessed at the specified time.
(Setting range: 00:00:00 to 23:59:59) (Set this setting if
NTP operation timing is set to the Specify a clock time
Option.)
00:00:00
Interval [minutes] The NTP server is accessed when the specified period
of time has passed. (Setting range: 1 to 1,440 minutes)
(Set this setting if NTP operation timing is set to the
Specify a time interval Option.)
60 min
Timeout time (sec-
onds)*1
Set the timeout detection time. (Setting range: 1 to 255
seconds)
If the remote host does not respond, retry processing
is performed four times within the time interval that is
set here. If a time interval is specified for NTP opera-
tion, timing for the next execution of the NTP operation
starts when the fourth retry processing times out.
10 seconds