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Bit-shift instructions
Operands
For
LeftDirection,
DataInput,
ShiftTrigger,
Reset
Carry
d1, d2
In this example the function has been programmed in ladder diagram (LD) and structured text
Example
(ST).The same POU header is used for all programming languages.
POU header
All input and output variables used for programming this function have been declared in the POU
header.
Body
When the variable enable_leftShift is set to TRUE, the function shifts left, else it shifts right.
584
Relay
T/C
X
Y
R
L
T
-
Y
R
L
T
-
WY
WR
WL
SV
Register
Constant
C
-
-
-
C
-
-
-
EV
DT
LD
FL
-
-
-
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