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6.2 PID Control Instruction (Exact Differential)
6.2.3 PIDSTOP instruction and PIDRUN instruction
PIDSTOP, PIDRUN
6.2.3 PIDSTOP instruction and PIDRUN instruction
PIDSTOP, PIDRUN
Function
(1) PIDSTOP(P)
This instruction stops the PID operation for the loop number specified by 'n'.
(2) PIDRUN(P)
This instruction starts the PID operation for the loop number specified by 'n'.
Precautions
The following table shows the CPU modules applicable to the PID control instructions (inexact
differential) and the PID control instructions (exact differential).
: Applicable, : Not applicable
PIDSTOP(P)
PIDRUN(P)
P: Executing condition
:
indicates any of the following
instructions.
PIDSTOP PIDSTOPP
PIDRUN PIDRUNP
Input argument EN:
Executing condition :Bit
n:
Loop number for stop/start :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
CPU module model
Inexact
differential
Exact
differential
Basic model QCPU
The first five digits of the serial number are
'04122' or higher
High Performance model
QCPU
The first five digits of the serial number are
'05031' or lower.
The first five digits of the serial number are
'05032' or higher.
Universal model QCPU
LCPU
Structured ladder/FBD
ST
EN ENO
n
PIDSTOP
PIDSTOP
(EN, n);ENO:=