167
4-9-9.Cosine [COS]
1. Summary
Normally ON/OFF,
rising/falling edge
Soft element address need to do cos
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 COS operation on the floating point value in S
(angle RAD). 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) RAD → (D61,D60) COS
Binary Floating Binary Floating
RAD value (angle× π/180)
Assign the binary floating value
COS value
Binary Floating