169
4-9-11.ASIN [ASIN]
1. Summary
Normally ON/OFF,
rising/falling edge
Soft element address need to do arcsin
3. Suitable soft components
*Notes: D includes D, HD; TD includes TD, HTD; CD includes CD, HCD, HSCD, HSD;
DM includes DM, DHM; DS includes DS, DHS.
This instruction performs the mathematical ASIN operation on the floating point value in S.
The result is stored in D.
Note: Before the instruction is executed, the data in parameter S must be floating number;
otherwise, the execution result will be wrong.
(D51, D50) ASIN → (D61, D60) RAD
Binary Floating Binary Floating
ASIN value
Binary Floating
RAD value (angle×π/180)
Assign the binary floating
value