DVP-ES3 Series Programming Manual Symbol S ： Source value D ： Arcsine value Explanation 1. This instruction finds the arcsine of the value in S and stores it in D . Arcsine value=sin -1 _6 The following graph shows the relation between sine and arcsine values. 2. If the conversion result is zero, SM600 is ON. 6-448 API Instruction code Operand Function 1503 FES3IN P S, D Arcsine of a floating-point number Device X Y M S T C HC D FR SM SR E K 16# “$” F S D BOOL WORD DWORD LWORD UINT INT DINT LINT REAL LREAL TMR CNT STRING Data type S D Pulse instruction 16-bit instruction 32-bit instruction ES3 - ES3