860
APPX
Appendix 5 List of Special Register Areas
Latch area
The following is the list of special register areas relating to the latch area.
No. Name Data stored Details Set by
(setting
timing)
CPU
SD940 Stop direction at file
change on label
specification
Stop direction at file
change on label
specification
Specify the operation for changing program files or the global label
setting file. When the stop direction is given, an error occurs in the
corresponding function (setting No.). (On: Stop the function, Off: Do
not stop the function (The function continues to operate.))
b0: Data logging setting No.1
b1: Data logging setting No.2
b2: Data logging setting No.3
b3: Data logging setting No.4
b4: Data logging setting No.5
b5: Data logging setting No.6
b6: Data logging setting No.7
b7: Data logging setting No.8
b8: Data logging setting No.9
b9: Data logging setting No.10
b15: Real-time monitor
URn
*1
SD944 Backup function of
the CPU module data
backup/restoration
function
Backup function
setting
Set the backup function using the following bit pattern. (Off:
Disabled, On: Enabled)
b0: Automatic backup setting by specification of day and time
b1: Automatic backup setting by specification of time and day of
the week
b5: Upper limit value status for the number of the CPU module
backup data
b10: Retry execution for the automatic backup
b15: Automatic backup setting at occurrence of the CPU stop error
URn
*1
SD947 Day and time setting
for automatic backup
(day)
Store the day when the automatic backup on the specified day and
time is executed using the BIN code.
• Day (1 to 31)
URn
*1
SD948 Day and time setting
for automatic backup
(hour)
Store the hour when the automatic backup on the specified day and
time is executed using the BIN code.
• Hour (0 to 23)
URn
*1
SD949 Day and time setting
for automatic backup
(minute)
Store the minute when the automatic backup on the specified day
and time is executed using the BIN code.
• Minute (0 to 59)
URn
*1
SD950 Time and day of the
week setting for
automatic backup
(hour)
Store the hour when the automatic backup on the specified day of
the week and time is executed using the BIN code.
• Hour (0 to 23)
URn
*1
SD951 Time and day of the
week setting for
automatic backup
(minute)
Store the minute when the automatic backup on the specified day
of the week and time is executed using the BIN code.
• Minute (0 to 59)
URn
*1
SD952 Time and day of the
week setting for
automatic backup
(day of the week)
Set the day of the week when the automatic backup is executed
using the following bit pattern. (Off: Disabled, On: Enabled)
b0: Sunday, b1: Monday, b2: Tuesday, b3: Wednesday, b4:
Thursday, b5: Friday, b6: Saturday
URn
*1
SD953 Backup error cause • The cause of an error that occurred during the CPU module data
backup is stored.
0H: No error
Other than 0H:For details on the values stored when an error
occurs, refer to the list of error codes. ( Page 703 List of
error codes)
• "0" is set at the start of the CPU module data backup.
S (Error) Rn
*1
b15 b1b2b3b4b5b6
b0
b7b8b9
b15 b1b2b3b4b5b6
b0
0
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