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6 PID CONTROL INSTRUCTION
6.1 PID Control Instruction (Inexact Differential)
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6
6
PID CONTROL INSTRUCTION
6.1
PID Control Instruction (Inexact Differential)
Data setting
S(P)_PIDINIT
The following instruction can go in the dotted squares.
S_PIDINIT, SP_PIDINIT
■
Executing condition
■
Argument
Processing details
This instruction enables PID control by registering the PID control data for the number of loops to be used to the CPU module
in batch.
Instruction
Executing condition
S_PIDINIT
SP_PIDINIT
Input/output
argument
Name
Description
Data type
Input argument
EN
Executing condition
Bit
s
Start number of the device that stores PID control
data
ANY16
Output argument
ENO
Execution result
Bit
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
Others
Bit
Word
Bit
Word
(s)
Structured ladder/FBD
ST
EN
ENO
s
S
_PI
D
INIT
S
_PI
D
INIT
(
EN,
s)
;
ENO:=
Содержание MELSEC System Q
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