Mitsubishi Q00JCPU User Manual page 638

APPENDICES
Number Name Meaning
Clock data
(later digits of
year, day of week)
SD213 Clock data
Clock data
(day of week)
SD220
SD221
SD222
SD223
LED display
LED display data
data
SD224
SD225
SD226
SD227
The header I/O
Unit to which number of the unit
Online module to which Online
SD235
change is being module cxchange
performed is being
performed /10
0: Automatic
SD240 Base mode mode
1: Detail mode
0: Main base only
No. of extension
SD241 1 to 7: No. of
bases
extension bases
App
Appendix 2 Special Register List
- 43
TableApp.20 Special register
• Stores the year (two digits) and the day of the week in SD213 in the
BCD code format as shown below.
b15 to b12 b11 to b8 b7
Higher digits of year (0 to 99)
• The day of the week is stored as BCD code at SD213 as shown below:
b15 to b12 b11 to b8 b7
Always set "0"
• LED display ASCII data (16 characters) stored here.
(On the Basic model QCPU, the registers store the message (16
characters of ASCII data) at error occurrence (including annunciator
ON).
b15 to
15th character from
SD220
the right
13th character from
SD221
the right
11th character from
SD222
the right
9th character from
SD223
the right
7th character from
SD224
the right
5th character from
SD225
the right
3rd character from
SD226
the right
1st character from
SD227
the right
• On the Basic model QCPU, the display device data at the time of CHK is
not stored.
• 10 is added to the value of the header I/O number of which the Online
H
module change is being performed.
H
• Stores the base mode.
• Stores the maximum number of the extension bases being installed.
Explanation
to b4 b3 to b0
Example:
1993, Friday
1905
H
Day of the week
0
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
to b4 b3 to b0
Example:
Friday
0005
H
Day of the week
0
Sunday
1 Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
b8 b7 to b0
16th character from
the right
14th character from
the right
12th character from
the right
10th character from
the right
8th character from
the right
6th character from
the right
4th character from
the right
2nd character from
the right
Corres-
ponding
Set by Corresponding
ACPU
(When set)
D9
S (Request)/U D9028
S (When
New
changed)
S (During Online
module New
Exchange)
S (Initial) New
S (Initial) New
CPU
QCPU
Rem
QnA
QnPH
QnPRH
QCPU
Rem