Division - Mitsubishi Electric MELSEC Q Series Programming Manual

6 IEC FUNCTIONS

6.5.4 Division

DIV_E
Division is performed between the specified data.
Function definition
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BOOL DIV_E( BOOL EN, ANY_NUM S1, ANY_NUM S2, ANY_NUM D1 );
Argument
Argument Name IN/OUT
EN IN
S1 IN
S2 IN
D1 OUT
Return value
Return Value
BOOL Execution condition (bit data)
Example of use
Argument Type
REAL b_result := DIV_E( b_select,
r_data1, r_data2, r_data3 );
INT b_result := DIV_E( b_select,
D10, D20, D30 );
DINT b_result := DIV_E( b_select,
di_data1,
di_data2, di_data3 );
Execution condition (Function is executed only when the result is TRUE)
Dividend data
Divisor data
Division operation result
ST Program Conversion Result
LD
E/
LD
OUT
LD
/
MOV
LD
OUT
LD
D/
DMOV
LD
OUT
For the usable data type, refer to "3.2.2 About ANY type".
Description
Description
Used Instruction
b_select LD, E/, OUT
r_data1
r_data2
r_data3
b_select
b_result
b_select LD, /, MOV, OUT
D10 D20
D10238
D10238 D30
b_select
b_result
b_select LD, D/, DMOV,
di_data1 OUT
di_data2
D10236
D10236
di_data3
b_select
b_result
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