-
Be sure to set the [Backup History] option when
executing [Retentive Accumulation/Count].
-
When the Alarm Monitoring Address is reading,
[Retentive Accumulation/Count] cannot be used to output files. If
the file output timing is [Bit ON] or [Bit Change], after reading
is complete, the device is checked to see if the output conditions
are met. If the file output timing is [Cycle], the Cycle count is
performed even during reading, but the file is output only after
reading is complete.
-
While outputting the file using the [Retentive
Accumulation/Count] function, you cannot read using the Alarm
Monitoring Address. If the Polling Frequency is reached during file
output, a read is performed after file output is complete.
-
When transferring the project to the display
unit, the files in the CF Card/USB Storage device for accumulated
time and number of occurrences are automatically deleted. These
files are also deleted when downloading to the display unit the
backup file (*.cml) created by the [Create Backup File] option in
the Transfer Tool's [Memory Loader].
-
When uploading the display unit data using the
Memory Loader, files for accumulated time and the number of
occurrences are not included in the backup file (*.cml). When
downloading the backup files (*.cml) to another display unit, you
should move the files for accumulated time and the number of
occurrences on the CF Card/USB Storage device to a different
location.
-
When [Backup History] is set, regardless of the
alarm status, files for accumulated time and the number of
occurrences are automatically output when running [Receive Project]
or going to offline mode. It takes a maximum 4 seconds to output
files. Transfer or going to offline mode will not run while
outputting files. These operations run after the output is
complete.
-
When the display unit's power is turned ON
(except right after transferring), reads in the files for
accumulated time and the number of occurrences. If there are no
files saved, the error status is stored.