A
Appendix
A-4 CP1L Programming Examples
136 SYSMAC CP1L/CP1E Introduction Manual
■INFO
●Time Data on CP1L/CP1E
The clock’s PV is output to the following auxiliary areas.
●Time Comparison Instructions
Time comparison instructions allow for easy comparisons of time.
E.g. If 0.00 is ON and the time is 13:00:00, turn 100.00 ON.
The hour, minute, and second of the current time in the CPU unit's built-in
clock (A351 to A352) and set time (D100 to D102) will be compared.
Name Address Content
Time data A351.00 to A351.07 Second: 00 to 59 (BCD)
A351.08 to A351.15 Minute: 00 to 59 (BCD)
A352.00 to A352.07 Hour: 00 to 23 (BCD)
A352.08 to A352.15 Day of the month: 01 to 31 (BCD)
A353.00 to A353.07 Month: 01 to 12 (BCD)
A353.08 to A353.15 Year: 00 to 99 (BCD)
A354.00 to A354.07 Day of the week: 00 to 06 (BCD)
00: Sunday, 01: Monday, 02: Tuesday, 03: Wednesday,
04: Thursday, 05: Friday, 06: Saturday
- - 1 1 1 0 0 0
D100
=DT
D0
A351
100.00
0.00
S2
C
S1
Set D0=0038Hex
7 6 5 4 3 2 1 0
D0
Compare seconds
Mask years
Mask months
Mask days
Compare hours
Compare minutes
Compare highlighted data
A351
A353
A352
15 9 7 0
Minute
Year
S2 :D100
S2+2:D102
S2+1:D101
15 9 7 0
Reflected on condition flag when power is turned ON
Hour
Day
Second
Month