Omron CP1H CPU

631
Auxiliary Area Allocations by Function Appendix C
Power Supply Information
Flash Memory Backup Information
Name Address Description Access Updated
Startup Time A510 and
A511
These words contain the time at which the power was
turned ON. The contents are updated every time that the
power is turned ON. The data is stored in BCD.
A510.00 to A510.07: Second (00 to 59)
A510.08 to A510.15: Minute (00 to 59)
A511.00 to A511.07: Hour (00 to 23)
A511.08 to A511.15: Day of month (01 to 31)
Read/write
Power Interruption Time A512 and
A513
These words contain the time at which the power was
interrupted. The contents are updated every time that the
power is interrupted. The data is stored in BCD.
A512.00 to A512.07: Second (00 to 59)
A512.08 to A512.15: Minute (00 to 59)
A513.00 to A513.07: Hour (00 to 23)
A513.08 to A513.15: Day of month (01 to 31)
(These words are not cleared at startup.)
Read/write
Number of Power
Interruptions
A514 Contains the number of times that power has been inter-
rupted since the power was first turned ON. The data is
stored in binary. To reset this value, overwrite the current
value with 0000.
Read/write
Total Power ON Time A523 Contains the total time that the PLC has been ON in 10-
hour units. The data is stored in binary and it is updated
every 10 hours. To reset this value, overwrite the current
value with 0000.
Read/write
Name Address Description Access Updated
User Program Date A90 to A93 These words contain in BCD the date and time that the
user program was last overwritten.
A90.00 to A90.07: Seconds (00 to 59)
A90.08 to A90.15: Minutes (00 to 59)
A91.00 to A91.07: Hour (00 to 23)
A91.08 to A91.15: Day of month (01 to 31)
A92.00 to A92.07: Month (01 to 12)
A92.08 to A92.15: Year (00 to 99)
A93.00 to A93.07: Day of the week (00 to 06)
(00: Sunday, 01: Monday, 02: Tuesday, 03: Wednesday,
04: Thursday, 05: Friday, 06: Saturday)
Read-only
Parameter Date A94 to A97 These words contain in BCD the date and time that the
parameters were last overwritten.
A94.00 to A94.07: Seconds (00 to 59)
A94.08 to A94.15: Minutes (00 to 59)
A95.00 to A95.07: Hour (00 to 23)
A95.08 to A95.15: Day of month (01 to 31)
A96.00 to A96.07: Month (01 to 12)
A96.08 to A96.15: Year (00 to 99)
A97.00 to A97.07: Day of the week (00 to 06)
(00: Sunday, 01: Monday, 02: Tuesday, 03: Wednesday,
04: Thursday, 05: Friday, 06: Saturday)
Read-only