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Manuals and User Guides for Mitsubishi QnACPU. We have
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Mitsubishi QnACPU manual available for free PDF download: Programming Manual
Mitsubishi QnACPU Programming Manual (126 pages)
Melsec-Q/QnA Series, PID Control Instructions
Brand:
Mitsubishi
| Category:
Controller
| Size: 2 MB
Table of Contents
Safety Cautions
3
Revisions
5
Table of Contents
7
About Manuals
10
Generic Terms and Abbreviations Used in this Manual
13
General Description
15
PID Processing Method
17
System Configuration for Pid Control
19
Applicable PLC CPU
20
Pid Control Specifications
21
PID Control by Incomplete Derivative
21
Performance Specifications
21
PID Operation Block Diagram and Operation Expressions
22
PID Control Instruction List
23
PID Control by Complete Derivative
28
Performance Specifications
28
PID Operation Block Diagram and Operation Expressions
29
PID Control Instruction List
30
Functions of Pid Control
35
Outline of PID Control
35
Operation Method
36
Forward Operation and Reverse Operation
36
Proportionate Operation (P Operation)
38
PID Operation
42
Other Functions
43
Bumpless Changeover Function
43
Monitorning PID Control with the AD57(S1) (Qnacpu Only)
45
Function for Transfer to the SV Storage Device for the PV in Manual Mode
46
Changing the PID Control Data or Input/Output Data Setting Range (QCPU Only)
47
Pid Control Procedure
49
PID Control Data
52
Number of Loops to be Used and the Number of Loops to be Executed in a Single Scan
63
Sampling Cycle
64
I/O Data
66
PID CONTROL INSTRUCTIONS 6 - 1 to
73
How to Read Explanations for Instructions
75
Incomplete Derivative Pid Control Instructions and Program Examples
77
PID Control Instructions
77
S.pidinit,Sp.pidinit
78
S.pidcont,Sp.pidcont
79
Operation Stop/Start of Designated Loop no
81
S.pidprmw,Sp.pidprmw
82
PID Control Program Examples
84
System Configuration for Program Examples
84
Program Example for Automatic Mode PID Control
85
Program Example for Changing the PID Control Mode between Automatic and Manual
89
COMPLETE DERIVATIVE PID CONTROL INSTRUCTIONS and PROGRAM EXAMPLES 9 - 1 to
93
PID Control Instructions
93
9.1.1 PID Control Data Settings
94
Operation Stop/Start of Designated Loop no
100
PID Control Program Examples (QCPU Only)
103
System Configuration for Program Examples
103
Program Example for Automatic Mode PID Control
104
Program Example for Changing the PID Control Mode between Automatic and Manual
107
PID Control Program Examples (Qnacpu Only)
111
System Configuration for Program Examples
111
Program Example for Automatic Mode PID Control
112
Program Example for Changing the PID Control Mode between Automatic and Manual
116
Appendix 1 Processing Time List
121
Appendix 2 Anti-Reset Windup Measure
123
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