Omron CJ2 CPU UNIT SOFTWARE User Manual page 644

Appendices
Address
Name
Words Bits
A747 to --- Power ON
A749 Clock Data
10
A-160
Function
These words contain the time at which the power was
turned ON nine times before the startup time stored in
words A510 and A511.
A747.00 to A747.07: Seconds (00 to 59)
A747.08 to A747.15: Minutes (00 to 59)
A748.00 to A748.07: Hour (00 to 23)
A748.08 to A748.15: Day of month (01 to 31)
A749.00 to A749.07: Month (01 to 12)
A749.08 to A749.15: Year (00 to 99)
Status
after Status at
Settings
mode startup
change
See Function col- Retained Retained
umn.
CJ2 CPU Unit Software User's Manual
Write timing/
Related flags,
settings
Written when
power is
turned ON.