Mitsubishi MELSEC QCPU User Manual

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MELSEC-Q/QnA
6 BASIC INSTRUCTIONS
High Performance
QnA Q4AR
Basic
QCPU
PLC CPU
Process CPU
6.5 Program Branch Instruction
6.5.1 Pointer branch instructions (CJ, SCJ, JMP)
Usable Devices
Internal Devices
(System, User)
MELSECNET/10(H)
Direct J
\
Other
Set
Data
Bit Word
File
Register
Bit Word
Special
Function
Module
U
\G
Index
Register
Zn
Constant
K, H
P
P
[Instruction Symbol] [Execution Condition]
Command
Command
CJ
SCJ
JMP
Command
P
P
Label
P
P
CJ
SCJ
JMP
[Set Data]
Set Data Meaning Data Type
P
Pointer number of jump destination Device name
[Functions]
CJ
(1) Executes program of designated pointer number within the same program file when jump
command is ON.
(2) Executes next step in program when jump command is OFF.
Jump command OFF
CJ
ON
Executed each scan
SCJ
(1) Executes program of designated pointer number within the same program file from next scan
when jump command goes from OFF to ON.
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Mitsubishi MELSEC QCPU Specifications

General

Brand	Mitsubishi
Model	MELSEC QCPU
Category	Controller
Language	English