214
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
8 Program Flow – FNC 00 to FNC 09
8.10 FNC 09 – NEXT / End a FOR/NEXT Loop
8.10
FNC 09 – NEXT / End a FOR/NEXT Loop
Outline
NEXT instruction specifies the end position of the loop.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
The loop between FOR and NEXT instructions is repeated "n" times (which is specified by the source data).
After the loop is repeated by the specified number of times, steps after NEXT instruction are executed.
Related instruction
NEXT instruction and FOR (FNC 08) instruction are set as a pair in programming.
Operand type
Description
Data type
–
There is no set data.
–
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
stant
Real
Number
Charac-
ter String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS
T
C
D
R U
\G
V
Z Modify K
H
E
"
"
P
–
There are no applicable devices.
FNC 09
NEXT
NEXT
Mnemonic
Operation Condition
Continuous
Operation
Independent Inst.
1 step
This instruction is the independent type, and
does not require drive contact.
FNC 08
FOR
FNC 09
NEXT
Repeated " "
times.
S
S
Содержание FX3U Series
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