Vector VEC-VA Series User Manual

VA Motion Controller Programming Manual
141
 ASIN
instruction processing data types
Input and output
type of data
description
IN
REAL
Input
OUT
REAL
Output, angle in radians
program demonstration
Find the inverse sine of
1.0
description
When the contact C301 is ON when this
instruction is executed, the address V474 the value
of anti after sine , is stored in address V475 in :
Execution result: ASIN ( 1.0 ) =1.570 7 9763 ..
.
10.1.7 ATAN (Arc Tangent Command )
IL programming language
LD, FBD programming language
Function: ATAN instruction is used to find the inverse tangent
LD IN
ATAN
ST OUT
ST programming
language
OUT:=ATAN
(
IN
)
Note : IL, ST language programming needs to insert variables IN and OUT or use
constants in the current POU variable worksheet
 ATAN instruction processing data type
Input and output
type of data
description
IN
REAL
Input
OUT
REAL
Output, angle in radians
Funtion and Action examples
Find the inverse tangent value of
1/2
description
When the contact C300 is ON when the
instruction is executed; address V476 the value
of the arctangent, stored in the
address V477 in :
Execution result: ATAN ( 1/2 ) =4.6364761
E-001

Vector VEC-VA Series Specifications

General

Brand	Vector
Model	VEC-VA Series
Category	Controller
Language	English