Mitsubishi Electric MELSEC L series, Руководство по программированию

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6 IEC FUNCTIONS
6.9.6 Unequal ( <> ) NE_E
In all the specified data, whether the relationship of (unequal) is satisfied or not is acquired.
Function definition
BOOL NE_E( BOOL EN, ANY_SIMPLE S1, ANY_SIMPLE S2, BOOL D1 );
Argument
Argument Name IN/OUT Description
EN IN Execution condition (Function is executed only when the result is TRUE)
S1 IN Comparison target data
S2 IN Comparison target data
D1 OUT Comparison result
Remarks: D1 = (S1 S2 )
Return value
Return Value Description
BOOL Execution condition
Example of use
Argument Type ST Program Conversion Result Used Instruction
REAL b_result := NE_E( b_select,
r_data1, r_data2, b_data1 );
LDE<> r_data1 r_data2
OUT M8191
LD b_select
AND M8191
SET b_data1
LD b_select
ANI M8191
RST b_data1
LD b_select
OUT b_result
LDE<>,OUT,LD,
AND,SET,ANI,RST
INT B100 :=
NE_E( M20, D10, D20, M200
);
LD<> D10 D20
OUT M8191
LD M20
AND M8191
SET M200
LD M20
ANI M8191
RST M200
LD M20
OUT B100
LD<>,OUT,LD,AND,
SET,ANI,RST
DINT b_result := NE_E( b_select,
di_data1, di_data2, b_data1 );
LDD<> di_data1 di_data2
OUT M8191
LD b_select
AND M8191
SET b_data1
LD b_select
ANI M8191
RST b_data1
LD b_select
OUT b_result
LDD<>,OUT,LD,AND,
SET,ANI,RST