Pidstop Instruction And Pidrun Instruction - Mitsubishi MELSEC-L series Programming Manual

6.1.3

PIDSTOP instruction and PIDRUN instruction

S(P)_PIDSTOP
S(P)_PIDRUN
Structured ladder
S_PIDSTOP
EN ENO
n
Input argument EN:
Executing condition
n: Loop number for stop/start
Output argument ENO: Execution result
Setting
data
Function
(1) S(P)_PIDSTOP
This instruction stops the PID operation for the loop number specified by 'n'.
(2) S(P)_PIDRUN
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).
Basic model QCPU
High Performance model
QCPU
Universal model QCPU
LCPU
ST
ENO:= (EN, n);
S_PIDSTOP
Internal device
R, ZR
Bit Word
n
CPU module model
The first five digits of the serial number are
'04122' or higher
The first five digits of the serial number are
'05031' or lower.
The first five digits of the serial number are
'05032' or higher.
6.1 PID Control Instruction (Inexact Differential)
6.1.3 PIDSTOP instruction and PIDRUN instruction
S_PIDSTOP, S_PIDRUN
S_PIDSTOP, S_PIDRUN
P: Executing condition
indicates any of the following
instructions.
S_PIDSTOP
SP_PIDSTOP
:Bit
:ANY16
:Bit
J \
U \G
Bit Word
−
Inexact
differential differential
: Applicable, : Not applicable
:
S_PIDRUN
SP_PIDRUN
Constant
Zn Others
K, H
−
6
Exact
6-11