Logical Not - Mitsubishi Electric MELSEC Q Series Programming Manual

6 IEC FUNCTIONS

6.7.4 Logical NOT

The logical NOT of the specified data is operated.
Function definition
Function definition
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NOT
NOT_E
ANY_BIT NOT( ANY_BIT S1 );
Argument
Argument Name IN/OUT
S1 IN
Return value
Return Value
ANY_BIT Logical NOT operation result
Remarks:
Example of use
Argument Type
BOOL b_result := NOT( b_data1 );
Word device d0z2 := NOT( d1z3 );
BOOL NOT_E( BOOL EN, ANY_BIT S1, ANY_BIT D1 );
Argument
Argument Name IN/OUT
EN IN
S1 IN
D1 OUT
Return value
Return Value
BOOL Execution condition
Example of use
(* When execution condition X0 turns ON, the logical NOT of the data stored in
(* D0 is found, and the result is stored into D100.
M0:=NOT_E( X0, D0, D100 );
Data to be logical NOT operated
ST Program Conversion Result
LDI
OUT
LD
CML
Execution condition (Function is executed only when the result is TRUE)
Data to be logical NOT operated
Logical NOT operation result
For the usable data type, refer to "3.2.2 About ANY type".
Description
Description
Used Instruction
b_data1 LDI, OUT
b_result
SM400 LD, CML
D1Z3 D0Z2
Description
Description
*)
*)
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