Table of Contents
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1
GENERAL DESCRIPTION
This manual describes the common instructions required for programming of the QCPU and LCPU.
"Common instructions" are all instructions except for dedicated instructions for intelligent function modules; PID control
instructions; process control instruction; SFC instructions; ST instructions; instructions for socket communication features;
trigger logging instructions for the LCPU; and dedicated instructions for LCPU positioning/counter functionality.
1.1
Related Programming Manuals
Before reading this manual, check the functions, programming methods, devices and others that are necessary to create
programs with the CPU in the manuals below:
QnUCPU User's Manual (Function Explanation, Program Fundamentals)
Qn(H)/QnPH/QnPRHCPU User's Manual (Function Explanation, Program Fundamentals)
MELSEC-L CPU Module User's Manual (Function Explanation, Program Fundamentals)
Basic model QCPU
This manual
MELSEC-Q/L
Programming
Manual (Common
Instructions)
Describes the instructions
other than those described
in the manuals on the right.
1 GENERAL DESCRIPTION
16
1.1 Related Programming Manuals
MELSEC-Q/L/
QnA Programming
Manual
(PID Control
Instructions)
Describes the instructions
to perform PID control.
Qn(H)/QnPH/
QnPRHCPU
Describes the functions
User's Manual
and devices of the CPU
(Function Explanation,
module, and programming.
Program
Fundamentals)
MELSEC-Q/L/
MELSEC-Q/L
QnA Programming
Programming
Manual (SFC)
Manual
(MELSAP-L)
Describes SFC.
Describes MELSAP-L.
MELSEC-Q/L
Programming
Manual
(Structured Text)
Describes the ST
language.
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