Mitsubishi Electric MELSEC-Q QnPHCPU Programming Manual page 112

9 CONTROL OPERATION INSTRUCTIONS
Block diagram
The processing block diagram of the S.SPI instruction is shown below.
(The numerals (1) to (7) in the diagram indicate the order of the processing.)
RL, RH
E1
(1)
E2
SV setting
(When
processing
used)
ST
STHT
RUN(SPA 0)
(6)
Loop
stop
judgment
SPA
MODE
ERRI DVLI
DVLA
9 - 27
DV GW, GG
(2) (3)
Gain K
Tracking
operation
processing
processing
(7)
Operating time
Operating
time monitor
STOP(SPA 1)
(6)
Loop stop
MAN processing
P, I
(4)
p
SPI operation
Hold time
Last BW
OFF
MELSEC-Q
DVL, DVLS
(5)
Deviation
check
AND
BW=0
BW
BB1
9 - 27