You can change the time on the display unit from a device/PLC.
5.2.1 Procedure - Adjusting the Time (When Using Clock Update Settings)
5.2.2 Procedure - Adjusting the Time (When Using System Data Area)
You can also change the clock manually on the display unit. For more details, please refer to the following.
M.2.2 Adjusting the clock on the Display
The display unit clock is used to generate the timestamp when saving data to external storage and when performing other operations.
With the SP5000 Series, you can set the time zone.
5.4.2.4 Display Unit [Display] - Time Zone Settings