Stackfifo And Stacklifo - Omron NY532-5400 Reference Manual

StackFIFO and StackLIFO

StackFIFO:
StackLIFO:
Instruction
StackFIFO First In First Out
StackLIFO Last In First Out
Variables
Name Meaning
Size Number of
stack
elements
InOut[] Stack array
(array)
OutVal Output
value
Num Number of
stored
elements
Out Return
value
NY-series Instructions Reference Manual (W560)
Removes the bottom value from a stack.
Removes the top value from a stack.
Name FB/FUN
FUN
FUN
I/O Description
Input Number of stack array
elements
Array that functions as stack
Value or structure output
In-out from stack
Number of elements stored
in stack
Output Always TRUE
2 Instruction Descriptions
Graphic expression
StackFIFO(InOut, OutVal,
(@)StackFIFO
Size, Num);
EN ENO
Out
InOut
OutVal
Size
Num
StackLIFO(InOut, OutVal,
(@)StackLIFO
Size, Num);
EN ENO
Out
InOut
OutVal
Size
Num
Valid range
Depends on data type.
Depends on data type.
TRUE only
ST expression
Unit Default
1
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2-501
2