Mitsubishi MELSEC-A series, Programming Manual

Page: 425 / 508

APP - 20
APPENDICES
Table 1.4 Special Register List (Continue)
Number Name Description Details Applicable CPU
*2
D9025
Clock data
Clock data
(Year, month)
• Stores the year (2 lower digits) and month in BCD.
Unusable with
An, A3H, A3M,
A3V, A2C and
A0J2H.
*2
D9026
Clock data
Clock data
(Day, hour)
• Stores the day and hour in BCD.
*2
D9027
Clock data
Clock data
(Minute, second)
• Stores the Minute and second in BCD.
*2
D9028
Clock data
Clock data
( , day of the week)
• Stores the day of the week in BCD.
Unusable with
An, A3H, A3M,
A3V, A2C and
A0J2H.
Year Month
Example:
1987,July
H8707
B11 B8 B7 B4 B3 B0 B15 B12
. . . . . . . . . . . . . . . . . . . . . . . . . .
Day
Hour
B11 B8 B7
B4 B3
B0 B15 B12
. . . . . . . . . . . . . . . . . . . . . . . . . .
Example:
31th,10
o'clock
H3110
Minute Second
B11 B8 B7 B4 B3 B0 B15 B12
. . . . . . . . . . . . . . . . . . . . . . . . . .
Example:
35 minutes,
48 seconds
H3548
B11 B8 B7 B4 B3 B0 B15 B12 . . . . . . . . . . . . . . . . . . . . . . . . .
0 must be set.
Day of the week
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
0
1
2
3
4
5
6
Example:
Friday
H0005