Arithmetic Operation Functions; Addition - Mitsubishi Electric MELSEC Q Series Programming Manual

6 IEC FUNCTIONS

6.5 Arithmetic Operation Functions

6.5.1 Addition

ADD_E
The specified multiple data are added.
Function definition
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BOOL ADD_E( BOOL EN, ANY_NUM S1, ANY_NUM S2,....,ANY_NUM Sn,
ANY_NUM D1 );
Argument
Argument Name IN/OUT
EN IN
S1 to Sn IN
D1 OUT
Return value
Return Value
BOOL Execution condition (bit data)
Example of use
Argument Type
REAL b_result := ADD_E( b_select,
r_data1, r_data2, r_data3 );
INT b_result := ADD_E( b_select,
D10, D20, D30, D40 );
DINT b_result := ADD_E( b_select,
di_data1,
di_data2, di_data3 );
Execution condition (Function is executed only when the result is TRUE)
Data to be added
Addition operation result
ST Program Conversion Result
LD
E+
LD
OUT
LD
+
+
LD
OUT
LD
D+
LD
OUT
For the usable data type, refer to "3.2.2 About ANY type".
Description
Description
Used Instruction
LD, E+, OUT
b_select
r_data1
r_data2
r_data3
b_select
b_result
b_select LD, +, OUT
D10 D20
D40
D30 D40
b_select
b_result
b_select LD,D+,OUT
di_data1
di_data2
di_data3
b_select
b_result
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