Vector VEC-VA Series, Programming Manual

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VA Motion Controller Programming Manual
244
10.5.5 I_BIT_IN* ( Invert the single bit in the bit string)
IL programming language LD, FBD programming language
Function: The
I_BIT_IN*
instruction is used to
invert
a single bit in the input bit string,
including the I_BIT_IN_WORDA nd I_BIT_IN_DWORD instructions, and can handle input bit
strings of
BYTE, WORDA
nd
DWORD
types.
LD ENAB
I_ BIT_IN_BYTE IN
,
BIT_
NO
ST OUT
ST
programming language
OUT:=I_ BIT_IN_ BYTE
(
IN
)
Note : IL, ST language programming needs to insert variables IN1, IN, IN2 and OUT or use
constants in the current POU variable worksheet

I_BIT_IN_BYTE data processing instruction type
Input and output type of data description
IN1
(
ENAB
)
BOOL Enable
IN BYTE
WORD
DWORD Input bit string
IN2
( BIT_N O )
SINT
The
NO
bit in the bit string to be operated , the
value range is 0~7 for BYTE , 0~15 for WORD , 0~31
for DWORD
( other values
​​
are invalid )
OUT BYTE Output, when IN1 is FALSE , the output OUT is
equal to the input IN; when IN1 is TRUE , the
output
OUT
is the input
IN
of
NO
value of the bit
negated

Funtion and Action examples
NegateDAddress
V449
in the second of
the two values of the bits
description