Asin/Acos/Atan - Omron CJ - REFERENCE MANUAL 02-2010 Reference Manual

ASIN/ACOS/ATAN

Instruction
ARC SINE
ARC COSINE
ARC TANGENT
Symbol
Applicable Program Areas
Function block
Area
definitions
Usage OK
Operands
Operand
ASIN: SIN (sine) data rightmost word number
S ACOS: COS (cosine) data rightmost word number
ATAN: TAN (tangent) data rightmost word number
R First result word
Operand Specifications
Word addresses
Area
CIO WR HR
S
OK OK OK
R
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Variations
ASIN @ASIN
ACOS @ACOS
ATAN @ATAN
ASIN
ASIN(463)
S: First source
S
word
R: First result
R
word
Block program areas Step program areas
OK OK
Description
AR T C DM EM
OK OK OK OK OK
Function
code
Calculates the arc sine of a 32-bit floating-point
463 number and places the result in the specified
result words.
Calculates the arc cosine of a 32-bit floating-point
464 number and places the result in the specified
result words.
Calculates the arc tangent of a 32-bit floating-point
465 number and places the result in the specified
result words.
ACOS
ACOS(464)
S: First source
S
word
R: First result
R
word
Subroutines
OK
Indirect DM/EM
addresses
Con-
stants
@DM *DM
DR
@EM *EM
OK
OK OK ---
---
3. Instructions
Function
ATAN
ATAN(465)
S: First source
S
word
R: First result
R
word
SFC action or
Interrupt tasks
transition programs
OK OK
Data type Size
REAL 2
REAL 2
Registers
Pulse
TK CF
bits
Indirect
IR
using IR
--- OK --- ---
3
TR
bits
--- ---
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