c
APPENDICES
/MELSEC-A
Stored
Data
Explanation
The operating states
of
CPU
as
shown below are stored
in
D9015.
815
......
812 811
.,....
88
87..
.......
84
83
.
....
....
BO
c
.I
L
2
tt
r
i
L.
P
L
I
1
I
STOP
I
3perating
:Pu
states of
)9015
CPU operat-
tng
states
L
c.
Remote RUNlSTOP by parameter setting
STOP
L
I
2
I
PAUSE*'
I
-
Status in program
0
Except below
1 instruction execution
L
'1 When the CPU is in RUN mode and M9040 is
off,
the CPU remains in
RUN mode if changed
to
PAUSE mode.
Indicates which sequence program is urn presently. One value
of
0
to 1
is stored in BIN code.
1:
Main program
(ROW
I:
Main program (RAM)
dinimum scan time
per 10 ms)
If scan time is smaller than the content of D9017, the value is newly
stored at each END. Namely, the minimum value of scan time is stored
into D9017 in BIN code.
Scan time is stored in BIN code at each END and always rewritten.
If scan time is Ierwr than the content of D9019. the value is newlv stored
ken time (per 10 ma)
Aaximum scan time
per 10 ms)
at each END. Namely, the maximum value of scan time is stokd into
D9019
in
BIN code.
Sets user program execution intervals
in
10 ms increments.
0:
Constant scan function unused
1
to
490:
Constant scan function used, program executed at intervals
of
(set
value)
X
10 ms.
:onstant scen time
User specified in 10
ns increments)
i
c.
Table
3.1
List
of
Special Registers (Continue)