Mitsubishi MELSEC Q Series Programming Manual page 642

ACOSD(P)
7.12.10
COS
(ACOSD(P))
ACOSD(P)
ACOSD
ACOSDP
Setting
Data
S
D
Function
(1) The angle is calculated from the COS (cosine) value specified by
stored into the device specified by
(2) The COS value designated by
(3) The angle (operation result) stored at
For more information on the conversion between radian and angle data, see description of
RADD and DEGD instructions.
(4) When the operation results in -0 or an underflow, the result is processed as 0.
7-268
-1
operation on floating-point data (Double precision)
Command
Command
: COS value of which the COS
S
COS value is stored (real number)
: Head number of the devices where the operation result will be stored (real number)
D
Internal Devices
R, ZR
Bit Word
––
––
D
S +3 S +2 S +1 S
1
COS (
64-bit floating-point
real number
can be in the range of from
S
High
Basic
performance
ACOSD
ACOSDP
-1
(inverse cosine) value is obtained or head number of the devices where the
J \
U \G
Bit Word
––
––
.
D +3 D +2
)
64-bit floating-point
real number
is stored in radian units.
D
Process
Redundant Universal LCPU
S D
S D
Constants
Zn Other
E
––
–– ––
is and its result is
S
D +1 D
1.0 to 1.0.