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12
-
55
Number
Name
Meaning
Explanation
Set by
(When Set)
Corres-
ponding
ACPU
D9
Corresponding
CPU
SD670
Parameter
enable drive
information
Parameter enable
drive No.
• Stores information of parameter storage destination drive which is
enabled.
0: Drive 0 (Program memory)
1: Drive 1 (SRAM card)
2: Drive 2 (Flash card/ATA card)
4: Drive 4 (Standard ROM)
(Only drive 0 and drive 4 are valid in the Q00UJCPU, Q00UCPU, and
Q01UCPU.)
S (Initial)
New
QnU
SD671
Status of latch
data backup
function
Status display
Indicates the status of the latch data backup function.
• "2 Restore ready completion" is a status immediately after restoring
data.
"3 Backup execution wait" is a status after turning power supply ON from
OFF at "2 Restore ready completion".
S (Status
change)
New
SD672
Backup
information
Backup time (Year
and month)
• Stores the last 2 digits of year and month when backup is performed in
2-digit BCD code.
S (At write)
New
SD673
Backup time (Day
and hour)
• Stores the day and hour when backup is performed in 2-digit BCD code.
SD674
Backup time
(Minute and
second)
• Stores the minute and second when backup is performed in 2-digit BCD
code.
SD675
Backup time (Year
and day of week)
• Stores the first 2 digits of year and day of week when backup is
performed in BCD code.
Presence
/
absence
of
backup
data
0
N
o
backup
data
Absent
Restor
i
ng
not
e
x
ecuted
1
Restore
ready
comp
l
et
i
on
Present
Restor
i
ng
e
x
ecuted
w
hen
turn
i
ng
po
w
er
supp
l
y
ON
from
OFF
the
fo
ll
o
wi
ng
t
i
me
2
Restore
e
x
ecut
i
on
comp
l
et
i
on
Restor
i
ng
not
e
x
ecuted
3
Backup
e
x
ecut
i
on
w
a
i
t
Restor
i
ng
not
e
x
ecuted
4
Restore
repeated
e
x
ecut
i
on
ready
comp
l
et
i
on
Restor
i
ng
e
x
ecuted
w
hen
turn
i
ng
po
w
er
supp
l
y
ON
from
OFF
Status
Restore
operat
i
on
at
turn
i
ng
po
w
er
supp
l
y
ON
from
OFF
b15
b12
to
b11
b8
to
b7
b
4
to
b3
b0
to
Ex
amp
l
e
:
J
u
l
y
,
1993
9307
H
Y
ear
M
onth
b15
b12
to
b11
b8
to
b7
b
4
to
b3
b0
to
Day
H
our
Ex
amp
l
e
:
31st
,
10
a
.
m
.
3110
H
b15
b12
to
b11
b8
to
b7
b
4
to
b3
b0
to
Ex
amp
l
e
:
35
m
i
n
., 4
8
sec
.
35
4
8
H
Second
Second
Mi
nute
b15
b12
to
b11
b8
to
b7
b
4
to
b3
b0
to
0
1
2
3
4
5
6
Ex
amp
l
e
:
1993
, F
r
i
day
1905
H
Hi
gher
d
i
g
i
ts
of
year
(0
to
99)
Sunday
Saturday
F
r
i
day
T
hursday
W
ednesday
T
uesday
M
onday
Day
of
the
w
eek
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