12 Automatic Clock Adjustment
12-4
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
12-2 Procedure to Use the Automatic
Clock Adjustment Function
1
Make the basic settings.
Refer to 1-5 EtherNet/IP Communications Procedures for the flow of basic operations.
2
Select Built-in EtherNet/IP Port Settings from the Controller Setup on the Sysmac Studio,
and then set the following on the NTP Settings Display.
• NTP server settings (required)
• NTP operation timing
3
Select Synchronization from the Controller Menu. The built-in EtherNet/IP port settings are
transferred to the CPU Unit.
The following Built-in EtherNet/IP Port Settings are made from the Sysmac Studio to use automatic
clock adjustment.
Make the settings in the NTP Settings Dialog Box if automatic clock adjustment is used. Refer to
5-4 NTP Settings Display for information on the NTP Settings Dialog Box.
*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.
12-2-1 Procedure
12-2-2 Settings Required for Automatic Clock Adjustment
Tab page Setting Setting conditions Reference
NTP NTP server clock information Required. page 5-8
Port No. Specified by user.
Note Required to change from the
default value of 123.
Server specifying method
Required
*1
IP address One of these must be set, depending on
the Server specification type setting.
Host name
NTP operation timing
Required
*1
Specify a Time One of these must be set. (Set according
to the option selected for the NTP Oper-
ation Timing.)
Specify a time inter-
val
Timeout time Specified by user.
Note Required to change from the
default value of 10 seconds.