Mitsubishi Electric MELSEC-Q series Programming Manual page 20

■PID Control Instruction List
Category Instruction
Symbol
PID S.PIDINIT
Control
data
setting
PID S.PIDCONT
operation
Operation S.PIDSTOP
stop
Operation S.PIDRUN
start
Parameter S.PIDPRMW
change
3 PID CONTROL SPECIFICATIONS
18
3.1 PID Control by incomplete derivative
Ladder Format Processing Details
Sets the PID control data stored in the
word device (designated by
Executes PID operation with the SV (set
value) and the PV (process value)
designated by
operation results in the MV (manipulated
value) area of the word device designated
by
Stops the PID operation at the loop
number designated by
Starts the operation at the loop number
designated by
Changes the operation parameter for the
loop number designated by
control data stored in the word device
designated by
).
S
and stores the PID
S
.
S
.
n
.
n
to the PID
n
S
Execution Number Subset
Condition of Basic Process
Steps ing
7 -
7 -
7 -
6 -
8 -
Page
Page 60
PID control
data
settings
Page 61
PID
operation
Page 63
Operation
stop/start
of
designated
loop no.
Page 63
Operation
stop/start
of
designated
loop no.
Page 64
Parameter
change at
designated
loop