167
4-9-9
.
Cosine [COS]
1. Summary
Floating Cosine [COS]
16 bits
-
32 bits
COS
Execution
condition
Normally ON/OFF,
rising/falling edge
Suitable
Models
XD, XL
Hardware
requirement
-
Software
requirement
-
2. Operands
Operands Function
Data Type
S
Soft element address need to do cos
32 bits, BIN
D
Result address
32 bits, BIN
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.
COS
D50
D60
X0
S·
D·
This instruction performs the mathematical COS operation on the floating point value in S
(angle RAD). The result is stored in D.
D51
D50
D61
D60
S·
D·
Note: Before the instruction is executed, the data in parameter S must be floating number;
otherwise, the execution result will be wrong.
Operand
System
Constant Module
D
*
FD
TD
*
CD
*
DX
DY
DM
*
DS
*
K /H
ID
QD
S
●
●
●
●
●
●
●
D
●
●
●
●
Word
Description
(D51,D50) RAD → (D61,D60) COS
Binary Floating Binary Floating
RAD value (angle× π/180)
Assign the binary floating value
COS value
Binary Floating