Program Branch Instruction - Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual

8.2

Program Branch Instruction

Pointer branch
CJ(P)
These instructions execute the program specified by the pointer number within the same program file when the jump
command is on.
Ladder diagram
(P)
FBD/LD
Not supported.
Setting data
■Descriptions, ranges, and data types
Operand Description
(P) Pointer number of the jump destination
■Applicable devices
Operand Bit
X, Y, M, L, SM,
F, B, SB, S

(P)
Processing details
■CJ(P)
• These instructions execute the program specified by the pointer number when the execution command is on.
• When the execution command is off, the program in the next step is executed.
OFF
(1)
CJ
CJP
(3)
(1): Execution command
(2): Executed in each scan
(3): One Scan
Precautions
• If the timer with its coil on is skipped by these instructions, time cannot be measured correctly.
• If the OUT instruction is skipped by these instructions, the scan time will be shortened.
• If these instructions specify and jump to a later step, the scan time will be shortened.
Word
T, ST, C, D, W, U\G
SD, SW, R
 
ON
(2)
Structured text
Not supported
Range Data type
 Device name
Double word Indirect
specification
Z LC LZ
   
Data type (label)
POINTER
Constant Others
K, H E $
   
8 APPLICATION INSTRUCTION
8.2 Program Branch Instruction
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