Clock - Omron CP1L Operation Manual

Clock

6-9 Clock
A clock is built into the CP1L CPU Unit and is backed up by a battery. The cur-
rent data is stored in the following words and refreshed each cycle.
Name
Clock data:
A351 to A354
Note The clock cannot be used if a battery is not installed or the battery voltage is
low.
Addresses
A351.00 to A351.07
A351.08 to A351.15
A352.00 to A352.07
A352.08 to A352.15
A353.00 to A353.07
A353.08 to A353.15
A354.00 to A354.07
Function
Second: 00 to 59 (BCD)
Minute: 00 to 59 (BCD)
Hour: 00 to 23 (BCD)
Day of the month: 00 to 31 (BCD)
Month: 00 to 12 (BCD)
Year: 00 to 99 (BCD)
Day of the week:
00: Sunday, 01: Monday,
02: Tuesday, 03: Wednesday,
04: Thursday, 05: Friday, 06: Saturday
Section 6-9
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