Mitsubishi MELSEC-Q series Programming Manual page 77

Set Data
Block diagram
The processing block diagram of the S.DUTY instruction is shown below.
(The numerals (1) to (7) in the diagram indicate the order of the processing.)
AUT
(1)
or like
E1
Mode
judgment
RUN(SPA=0)
(7)
STOP
Loop
(SPA=1)
stop
judgment
SPA
ERRI MHI
ERRI MLI
ERRI DMLI
MHA
MLA
DMLA
TRKF
MODE
MH, ML, DML
(2) (3)
Input Change rate,
addition upper/lower
processing limiter
MAN or like
Alarm clear
processing
MV MVP CTDUTY
(4) (5)
Output
Reset
ON time
windup
conversion
Upper limit alarm
Lower limit alarm
Change rate alarm
AND
AND
AND
(7)
Last BW
All OFF
Loop stop
processing
MAN All OFF
S.DUTY
(6)
Output
BW
conversion
BB2
BB3
BB4
BB1
OR
75
1
2
3
4
4
6
7
8