Mitsubishi Electric MELSEC iQ-R-R00CPU - Timing of Daylight Saving Time Adjustment

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4 CLOCK FUNCTION
4.3 Daylight Saving Time Function
Displayed items
With the multiple CPU system, the "Setting to Adjust Clock for Daylight Saving Time" for CPU No.1 is used for
other CPU modules. (The "Setting to Adjust Clock for Daylight Saving Time" will not be valid for CPU Nos. 2 to
4.)
• The same month cannot be specified for the start and end of the timing of the switch.
• February 29 cannot be specified directly. If specifying February 29, the date can be substituted by entering
"Last Date in February".
Timing of daylight saving time adjustment
Daylight saving time is adjusted at the following times.
• ON the starting date and ending date of daylight saving time
• When the CPU module is powered on
• When the CPU module is reset
Item Description Setting range Default
Adjust Clock for Daylight Saving Time Sets whether to enable the daylight saving time setting. • Enable
• Disable
Disable
Start/End Time Specification Method Sets the timing of the switch to daylight saving time to
specified week or specified date.
• Specified week
• Specified date
Specified week
Week Start Month Sets the daylight saving time starting date. 1 to 12 3
Week • 1st Week
•2nd Week
•3rd Week
•4th Week
• The Last Week
2nd Week
Day of
Week
• Sunday
• Monday
•Tuesday
• Wednesday
• Thursday
•Friday
• Saturday
Sunday
Time 0:00 to 23:00 2:00
End Month Sets the daylight saving time ending date. 1 to 12 11
Week • 1st Week
•2nd Week
•3rd Week
•4th Week
• The Last Week
1st Week
Day of
Week
• Sunday
• Monday
•Tuesday
• Wednesday
• Thursday
•Friday
• Saturday
Sunday
Time 0:00 to 23:00 2:00
Date Start Month Sets the daylight saving time starting date. 1 to 12 3
Day 1 to 31, The Last Date 1
Time 0:00 to 23:00 2:00
End Month Sets the daylight saving time ending date. 1 to 12 11
Day 1 to 31, The Last Date 1
Time 0:00 to 23:00 2:00