<element type> : REAL | [...] [3] OF REAL; END_VAR vc [...] in the constants Constants.vcOptimalREAL

the REAL data type [...] operator converts REAL [...] ST diVar := TRUNC

REAL , LREAL , TIME [...] Examples ST var1 := 8 [...] CheckDivLint , CheckDivReal

for output variables: REAL [...] .389056099 ST q := EXP

for output variables: REAL [...] ST q := SQRT

for output variables: REAL [...] .80666 ST q := LN

ST Expressions [...] (ExST) , you can [...] . Special ST expressions

for output variables: REAL [...] .523599 ST q := ASIN

for output variables: REAL [...] .546302 ST q := TAN

for output variables: REAL [...] .0472 ST q := ACOS