APPENDICES
APP
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33
Table 3.2 Special Register List
Number
Name
Stored Data
Explanation
D9025
(Note-
2)
Clock data
Clock data
(year, month)
!
The year (last two digits) and month are stored in BCD code in D9025 as shown
below.
B11
B8
B15
B12
B7
B4 B3
B0
Year
Month
Example
: July, 1993
H 9307
D9026
(Note-
2)
Clock data
Clock data
(day, hour)
!
The day and hour are stored in BCD code in D9026 as shown below.
B11
B8
B15
B12
B7
B4 B3
B0
Day
Hour
Example
: 31st, 10th hour
H 3110
D9027
(Note-
2)
Clock data
Clock data
(minute, second)
!
The minute and second are stored in BCD code in D9027 as shown below.
B11
B8
B15
B12
B7
B4 B3
B0
Minute
Second
Example
: 35ms, 48 s
H 3548
D9028
(Note-
2)
Clock data
Clock data
(0, day of week)
!
The day of week is stored in BCD code in D9028 as shown below.
B11
B8
B15
B12
B7
B4 B3
B0
"0" must be set here.
Example
: Friday
H 0005
Day of week
0
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
!
The element numbers for priorities 1 to 4 (D9038) and 5 to 7 (D9039) for the
lighting (or flashing) of the ERROR LED when an error occurs, are set and
changed.
B15
B12B11
B8 B7
B4 B3
B0
5
B15
B12B11
B8 B7
B4 B3
B0
4
3
2
1(position)
Priority
Element
No,
Content
0.
Not displayed
1.
I/O verify, fuse blown
2.
Special function
module, link
parameters, SFC
parameters, SFC
operation
3.
CHK instruction error
4.
Annunciator (F)
5.
LED instruction related
6.
Parity error
M9038
(Note-
2)
M9039
(Note-
2)
LED display
priority
Priorities 1 to 4
Priorities 5 to 7
Even if "0" is set, errors which cause
CPU operation to stop (including
parameter settings) are unconditionally
displayed on the LED display.
Default values: D9038=H4321
D9039=H0006
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