Functional Classification: Backup; Functional Classification: Power Supply - Omron NJ501-1 Series User Manual

 Functional Classification: Backup
Variable name Meaning
_BackupBusy Backup Function
(Ver. 1.03) Busy Flag
 Functional Classification: Power Supply
Variable name Meaning
_PowerOnHour Total Power ON
Time
_PowerOnCount Power
Interruption
Count
_RetainFail Retention
Failure Flag
NJ-series CPU Unit Hardware User's Manual (W500)
Function
TRUE when a backup, restoration, or verifica-
tion is in progress.
Function
Contains the total time that the power has
been ON.
Contains the total time that the CPU Unit has
been ON in 1-hour increments.
To reset this value, overwrite the current value
with 0.
The value is not updated after it reaches
4294967295.
This variable is not initialized at startup.
Contains the number of times that the power
supply has been interrupted. The value is
incremented by 1 each time the power supply
is interrupted after the first time that the power
was turned ON.
To reset this value, overwrite the current value
with 0.
The value is not updated after it reaches
4294967295.
This variable is not initialized at startup.
TRUE at the following time (failure of retention
during power interruptions).
• When an error is detected in the battery-
backup memory check at startup.
FALSE at the following times (no failure of
retention during power interruptions).
• When no error is detected in the battery-
backup memory check at startup.
• When the user program is downloaded.
• When the Clear All Memory operation is
performed.
Note When the encoder home offset data is
not retained, the status is given in the
error status of the axis variable, and not
in this flag.
Appendices
Range of
Data type
values
BOOL TRUE or
FALSE
Range of
Data type
values
UDINT 0 to
4294967295
UDINT 0 to
4294967295
BOOL TRUE or
FALSE
Reference
page A-118
Reference
page A-118
page A-118
page A-119
A-107