Panasonic FP Series - Page 530

Bitwise Boolean instructions
529
Part III FP Instructions
can write constants directly at the input contact of the function instead.
Body
When the variable start is set to TRUE, the function is carried out.
LD
ST
When programming with structured text, enter the following:
IF START THEN
F215_DAND(dint1, dint2, dint3);
END_IF;