Local time information on the I/O module is described in the table below.
Item
Description of item
Date
Local date
Time
Local time
Time zone and DST information on the I/O module is described in the table below.
Item
Description of item
Time zone
-
DST
Daylight Saving Time
(DST)
DST start
When DST starts.
time
DST end
When DST finishes.
time
Details of DST are described in the following list.
Item
Y
The day in the month.
lastXXX
The last day of a week in the month: XXX is 3 characters to show a day of a
week. (For example: Sun, Mon, Tue, etc.)
XXX>=Y
The first XXX after the Y in the month: XXX is 3 characters to show a day of a
week. (For example: Sun, Mon, Tue, etc.)
XXX<=Y
The last XXX before the Y in the month: XXX is 3 characters to show a day of
a week. (For example: Sun, Mon, Tue, etc.)
Time synchronization information by NTP is described in the table below.
Item
Description of item
NTP
Time synchronization
by NTP
Value
Description of value
YYYY-MM-
YYYY: AD year; MM: month; DD:day
DD
hh:mm:ss
hh: hour; mm:minute; ss: second
Value
Description of value
from –2:00
Time difference from Coordinated
to +14:00
Universal Time (UTC)
Enable
The daylight saving time setting is
enabled.
Disable
The daylight saving time setting is
disabled.
MMM
The time to start DST
ZZZZZ
MMM: the first 3 characters of a
hh:mm
month (ex. Apr, Oct)
ZZZZZ: start date
(hh: hour; mm: minute)
-------
DST is disabled.
MMM
The time to finish DST
ZZZZZ
MMM: the first 3 characters of a
hh:mm
month (ex. Apr; April; Oct:
October)
ZZZZZ: end date
(hh: hour; mm: minute)
-------
DST is disabled.
Description of value
Value
Description of value
Enable
The setting of time synchronization
by NTP enabled.
Disable
The setting of time synchronization
by NTP disabled.
890