Setting Items In Time Synchronization Setting - Mitsubishi Electric Melsec Q Series User Manual

7
MES INTERFACE FUNCTION CONFIGURATION TOOL

7.6.2 Setting items in Time synchronization setting

Make the time setting for the MES interface module.
The time used in the MES interface module is obtained from the SNTP server computer or
programmable controller CPU (CPU No.1 in the case of a multiple CPU system).
(1) When [Synchronize with PLC CPU time] is selected
(2) When [Synchronize with SNTP] is selected
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- 20 7.6 System Setting
7.6.2 Setting items in Time synchronization setting
To synchronize the time between the MES interface module and other devices on
the network, using the time on the SNTP server computer is recommended.
Figure 7.21 [Time synchronization setting]
When the [Synchronize with PLC CPU time] radio button is selected, the time is
adjusted to the time of CPU No.1.
The timing is as follows:
• When powering ON the programmable controller from OFF
• When resetting the programmable controller CPU
• Once a minute
(a) When the [Synchronize with SNTP] radio button is selected, the time is adjusted
to the time of the SNTP server computer on the network.
The timing is as follows:
• When powering ON the programmable controller from OFF
• When resetting the programmable controller CPU
• Once a minute
(b) When [Synchronize with SNTP] is selected, set the following items.
Table 7.23 Setting items when [Synchronize with SNTP] is selected
Item
SNTP server address
(required)
Time zone (required)
Daylight saving setting
Description
Enter the IP address of the SNTP server or NTP server in decimal
notation. (Default: No setting)
Select a time zone used for time synchronization.
(Default: GMT+09:00 (Japan Standard Time))
Configure the daylight saving time settings.
(Default: No setting)