Mitsubishi Electric Q26UD(E)HCPU User Manual page 558

Number Name Meaning
Backup
SD910
function setting
Day and time
setting for
SD912
automatic
backup [day]
CPU module
Day and time
data
setting for
backup/rest
SD913 automatic
oration
backup [hour
function
and minute]
(backup
function)
Time and day
of the week
setting for
SD914
automatic
backup [hour
and minute]
Time and day
of the week
setting for
SD915
automatic
backup [day of
the week]
Cause of error
SD916 occurred at
backup
556
Explanation
Set the execution timing of automatic backup with bit pattern.
(OFF: Invalid, ON: Valid)
b15 b10
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 status setting for the number of backup
*5
data
b10: Retry execution for the automatic backup
b15: Setting for the automatic backup at occurrence of the
CPU stop error
(Multiple execution timings can be set.)
Set the day when an automatic backup by specification of
day and time is operated in BCD.
...
...
b15 b12 b11 b8 b7
(1)
(1) Fixed to 00
(2) Day (1 to 31)
Example:On the 15th of each month, SD912 = 0015
Set the hour and minute when an automatic backup by
specification of the day and time is operated in BCD.
... ...
b15 b12 b11 b8 b7
(1)
(1) Hour (0 to 23)
(2) Minute (0 to 59)
Example:For 8:30, SD913 = 0830
Set the hour and minute when an automatic backup by
specification of the time and day of the week is operated in
BCD.
...
...
b15 b12 b11 b8 b7
(1)
(1) Hour (0 to 23)
(2) Minute (0 to 59)
Example:For 8:30, SD914 = 0830
Set the day of the week when an automatic backup by
specification of the time and day of the week is operated in
the following bit pattern. (OFF: Invalid, ON: Valid)
b0: Sunday, b1: Monday, b2: Tuesday, b3: Wednesday, b4:
Thursday, b5: Friday, b6: Saturday
(Multiple setting can be set simultaneously)
This register stores the cause of an error that occurred
during backup.
0 : No error
H
Other than 0 : Error code (Page 411, Appendix 1.11)
H
("0" is stored at start of a backup of the CPU module.)
Set by
(When Set)
b5 b1 b0
*5
... ...
b4 b3 b0
(2)
H
... ...
b4 b3 b0
(2)
H
... ...
b4 b3 b0
(2)
H
b6 b5 b4 b3 b2 b1 b0
S (Error)
Corresponding
Corresponding
ACPU
D9
U
New
QnUDV
CPU
*4