6 PID CONTROL INSTRUCTION
6.1 PID Control Instruction (Inexact Differential)
237
6
Operation parameter change
S(P)_PIDPRMW
The following instruction can go in the dotted squares.
S_PIDPRMW, SP_PIDPRMW
■
Executing condition
■
Argument
Processing details
This instruction changes the operation parameter of the loop number specified by 'n' to the PID control data stored in the
devices starting from the device number specified by (s).
Instruction
Executing condition
S_PIDPRMW
SP_PIDPRMW
Input/output
argument
Name
Description
Data type
Input argument
EN
Executing condition
Bit
n
Loop number to be changed
ANY16
s
Start number of the device that stores PID control
data to be changed
ANY16
Output argument
ENO
Execution result
Bit
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
K, H
Others
Bit
Word
Bit
Word
(n)
(s)
Structured ladder/FBD
ST
S_PIDPRMW
EN
ENO
n
s
S_PIDPRMW
(EN, n, s);
ENO:=
Содержание MELSEC System Q
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