Omron CJ - PROGRAMMING MANUAL 08-2008 Programming Manual page 365

Startup Settings and Maintenance
Note
00/01/01 00:00:00 or possibly another value when the battery is connected.
To use the clock functions, connect the battery, turn the power ON, and set
the time and date with a Programming Device (Programming Console or CX-
Programmer) or the FINS command (07 02, CLOCK WRITE). The CPU Unit's
internal clock will begin operating once it has been set.
Auxiliary Area Flags and Words
Name Addresses
Clock data A35100 to A35107 Second: 00 to 59 (BCD)
A35108 to A35115 Minute: 00 to 59 (BCD)
A35200 to A35207 Hour: 00 to 23 (BCD)
A35208 to A35215 Day of the month: 00 to 31 (BCD)
A35300 to A35307 Month: 00 to 12 (BCD)
A35308 to A35315 Year: 00 to 99 (BCD)
A35400 to A35407 Day of the week:
Start-up Time A510 and A511
Power Interrup- A512 and A513
tion Time
Total Power ON A523
Time
Power ON Clock A720 to A749 (See
Data note 1.)
1. Supported only in CPU Units with unit version 3.0 or later.
2. The day, hour, minute, and seconds data in Power ON Clock Data 1 (A720
to A722) is the same as the time data in the Startup Time words (A510 to
A511).
Function
00: Sunday, 01: Monday,
02: Tuesday, 03: Wednesday,
04: Thursday, 05: Friday, 06: Saturday
Contain the time at which the power was
turned on (day, hour, minutes, and seconds).
Contain the time at which the power was last
interrupted.
Contains the total time (in binary) that the
PLC has been on in 10-hour units.
These words contain the date and time (year,
month, day, hour, and seconds) when the
PLC power was turned ON for the last 10
times that the power was turned ON.
A720 to A722: Power ON Clock Data 1 (most
recent clock data, see note 2.)
A723 to A725: Power ON Clock Data 2
A726 to A728: Power ON Clock Data 3
A729 to A731: Power ON Clock Data 4
A732 to A734: Power ON Clock Data 5
A735 to A737: Power ON Clock Data 6
A738 to A740: Power ON Clock Data 7
A741 to A743: Power ON Clock Data 8
A744 to A746: Power ON Clock Data 9
A747 to A749: Power ON Clock Data 10
(old est clock data)
Section 6-6
327