Xinje XD5 - Acos [Acos]

170
4-9-12．ACOS [ACOS]
1. Summary
ACOS [ACOS]
16 bits
-
32 bits
ACOS
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 arccos
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.
ACOS D50 D60
X0
S· D·
Calculate the arcos value(radian), save the result in the target address
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) ACOS → (D61,D60) RAD
Binary Floating Binary Floating
ACOS value
Binary Floating
RAD value (angle×π/180)
Assign the binary floating value