Aryshiftreglr - Omron NY532-5400 Reference Manual

2 Instruction Descriptions

AryShiftRegLR

The AryShiftRegLR instruction shifts a bit string one bit to the left or right and inserts the input value to
the least-significant or most-significant bit. The bit string consists of array elements.
Instruction
AryShiftRegLR Reversible Shift
Register
Variables
Name Meaning
ShiftL Left shift
ShiftR Right shift
Reset Reset
In Input value
Size Number of
elements in
array of bit
strings
InOut[] Array of bit
(array) strings
Bit strings
ShiftL OK
ShiftR OK
Reset OK
In OK
Size
InOut[] OK OK OK OK OK
(array)
2-390
Name FB/FUN
FB
I/O Description
Shifted left when signal
changes to TRUE.
Shifted right when signal
changes to TRUE.
TRUE: Register is reset.
Value to insert to least-sig-
Input
nificant or most-significant
bit of InOut[]
Number of elements to use
as a shift register in InOut[].
In-out Array of bit strings
OK
Graphic expression
AryShiftRegLR_instance
AryShiftRegLR
ShiftL ENO
ShiftR
Reset
In
InOut
Size
Valid range
Depends on data type.
Depends on data type.
Integers
NY-series Instructions Reference Manual (W560)
ST expression
AryShiftRegLR_instance
(ShiftL, ShiftR,Reset, In,
InOut, Size);
Unit Default
FALSE
---
1
--- ---
Times, durations,
dates, and text strings