Panasonic FP Series Programming Manual page 427

Arithmetic instructions
Body When the variable start is set to TRUE, the function is carried out. The input_value = 0 (+ sign) in
the ARRAY's first element. 0 represents the whole in the second element, and the value after the
decimal point is 8660. The function thus calculates the output_value = 16#30 (30°).
LD
ST
IF start THEN
F304_BACOS(input_value, output_value);
END_IF;
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