App - 38 App - 38
MELSEC-Q
APPENDIX
Special Register List (Continued)
Number Name Meaning Explanation
Set by
(When set)
Corresponding
ACPU
D9
Applicable
CPU
• The operating status of the remote I/O module is stored in the
following format.
B15 B4 B3 B0
1
Vacant
1
Remote I/O module operating status Always 2: STOP
S (Always) New Remote
• The CPU operating state is stored as indicated in the following figure:
B15 B12B11 B8 B7 B4 B3 B0
2
1
1
: Operating state of CPU 0 :RUN
1 :STEP-RUN
2 :STOP
3 :PAUSE
2
: STOP/PAUSE cause 0 :Key switch
1 :Remote contact
2 :Peripheral, computer link,or
operation from some other
remote source
3 :Internal program instruction
Note: Priority is earliest first 4 :Errors
SD203
Operating
state of CPU
Operating
state of CPU
S (Every
END
processing)
D9015 format
change
SD206
Device test
execution
type
0: Test not yet
executed
1: During X
device test
2: During Y
device test
3: During X/Y
device test
• Set when the device test mode is executed on GX Developer.
S
(Request)
New Remote
SD210 Clock data
Clock data
(year, month)
• The year (last two digits) and month are stored as BCD code at
SD210 as shown below:
B15 B12B11 B8 B7 B4 B3 B0
Year Month
Example :
July 1993
H9307
to
to
to to
D9025
SD211 Clock data
Clock data
(day, hour)
• The day and hour are stored as BCD code at SD211 as shown below:
B15
B12B11
B8
B7 B4
B3 B0
Da
Hour
Example :
31st, 10 a.m.
H3110
to
to to to
D9026
SD212 Clock data
Clock data
(minute,
second)
• The minutes and seconds (after the hour) are stored as BCD code at
SD212 as shown below:
Example :
B15 B12B11 B8 B7 B4 B3 B0
to
to
to
to
Minute Second
35 min., 48 sec.
(after the hour)
H3548
S/U
(Request)
D9027
+Rem
SD213 Clock data
Clock data
(Higher digits
of year, day
of week)
• The day of the week is stored as BCD code at SD213 as shown below:
B15 B12B11 B8 B7 B4 B3 B0
to to
to
to
Higher digits
of year (0 to 99)
Day of week
0
1
2
3
4
5
6
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Example :
Friday
H0005
S/U
(Request)
D9028
QCPU
Remote
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