User`s manual

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MELSEC-Q
9 CONTROL OPERATION INSTRUCTIONS
Block diagram
The processing block diagram of the S.R instruction is shown below.
(The numerals (1) to (6) in the diagram indicate the order of the processing.)
E2
BW
MAN
MODE
SPA
CT
E1
DR BIAS
Rn
RMIN, RMAX
Other than CAS, CCB, CSV
CAS, CCB, CSV
(1) (2) (3)
(4)
(5)
(4)
(6)
(6)
RUN(SPA 0)
STOP(SPA 1)
Loop
stop
judgment
Loop stop
processing
Tracking
processing
Control cycle
judgment
When not in control cycle
Last BW
Control cycle
Engineering
value
conversion
Change rate
limiter
Rate operation
Mode judgment
(When
used)