5.6 PID Control Instruction (Exact Differential)
5.6.1 PIDINIT instruction
5-177
5
QCP
U
IN
S
T
RUCTI
O
N
DE
TA
IL
S
PIDINIT
PIDINIT
m=(n-1) 10+2
n: number of loops
Device
Data item
Description
Setting range
Setting
side
Processing when the
setting data are outside the
setting range
With PID limits
Without PID
limits
+(m+0)
Operational
expression
selection
Setting data for No. 1 loop
+(m+1)
Sampling cycle
(TS)
+(m+2)
Proportional
constant
(KP)
+(m+3)
Integral
constant
(TI)
+(m+4)
Derivative
constant
(T
D
)
+(m+5)
Filter coefficient
(
)
+(m+6)
MV lower limit
(MVLL)
+(m+7)
MV upper limit
(MVHL)
+(m+8)
MV change rate
limit
(
MVL)
+(m+9)
PV change rate
limit
(
PVL)
S
S
S
S
S
S
S
S
S
S
Содержание QCPU
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