Panasonic FP Series Programming Manual page 469

Arithmetic instructions
POU header All input and output variables used for programming this function have been declared in the POU
header.
Body When the variable start is set to TRUE, the function is carried out. It calculates the sum = 2.0 +
3.45 + (-6.91) + 5.44 + 1.3 = 5.28 and the mean = Sum/5 = 5.28/5 = 1.056 of the elements of the
data_field.
LD
ST
IF start THEN
F352_FMEAN( s1_Start:= data_field[0] ,
s2_End:= data_field[4] ,
Sum=>
Mean=>
END_IF;
468
sum ,
mean );