Chapter 15 Boolean Functions; Not Operation - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

15
BOOLEAN FUNCTIONS
15.1

NOT Operation

NOT
This function outputs the logical NOT of input values.
Structured text
The function is described as an operator. ( MELSEC iQ-R Programming Manual (Program Design))
Setting data
■Description, type, data type
Argument Description
s (IN) Input
d Output
Processing details
■Operation processing
• This function performs a NOT operation (bit-by-bit) on the BOOL, WORD, or DWORD data type value input to (s), and
output the operation result, in the same data type as (s), from (d).
Ex.
Data type: WORD
(s) 0 1 1 0 1 0
(d)
1 0 0 1 0 1
• Input a BOOL, WORD, or DWORD data type value to (s).
■Operation result
The operation processing is performed. The operation result is output from (d).
Operation error
There is no operation error.
1 1 0 0 0 0 1
NOT
0 0 1 1 1 1 0
Type
Input variable
Output variable
1 1 1
0 0 0
Data type
ANY_BIT
ANY_BIT
15 BOOLEAN FUNCTIONS
15.1 NOT Operation
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