Parameter Change At Designated Loop - Mitsubishi Electric MELSEC-Q series Programming Manual

Parameter change at designated loop

Applicable CPU
QCPU
Programmable controller CPU
Basic High Performance
*1
 
*1 First five digits of serial No. are 04122 or later
[SET DATA]
■Description and data type
Set Data Description
(n) Loop number for which change is to be made
First number of devices in which PID control data to be changed is stored
S
■Usable device
Set Data Usable Devices
Internal Devices
(System, User)
Bit Word
(n)  
 
S
[FUNCTIONS]
• Changes the operation parameter for the loop number designated by (n) to the PID control data stored in the devices
starting with the device number designated by
• The configuration of the data for PID control which starts from the device number designated by
details on PID control data, see Section 5.1. ( Page 36 PID Control Data)
Setting data Description
+0 Selection of operation expression
S
+1 Sampling cycle (T
S
+2 Proportional constant (K
S
+3 Integral constant (T
S
+4 Derivative constant (T
S
+5 Filter coefficient ()
S
+6 MV lower limit (MVLL)
S
+7 MV upper limit (MVHL)
S
+8 MV change rate limit (MVL)
S
+9 PV change rate limit (PVL)
S
Process CPU
Universal
 
File Register MELSECNET/10 (H)
Direct J\
Bit Word


.
S
)
S
)
P
)
I
)
D
9 COMPLETE DERIVATIVE PID CONTROL INSTRUCTIONS AND PROGRAM EXAMPLES
LCPU
Redundant CPU
 
Data Type
16-bit binary
Special Index
Function Register Zn
Module
U\G
S
9.1 PID Control Instructions
QnA Q4AR
 
Constant Other
K, H


is shown below.For
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