Vector VEC-VA Series User Manual

VA Motion Controller Programming Manual
147
When the contact
C019
is
ON
, the
instruction is executed; the magnitudes of
the values   of the two
addresses
V051
and
V052
are compared ,
and if they are equal,
V053
outputs
1
.
10.1.14 EXP ( exponential function instruction of natural
number e )
IL programming
language
LD, FBD programming language
Function: The instruction is used to calculate the x- th power of the natural constant e ,
where
x
is the input, where
e
≈
2.718281828
.
LD IN
EXP
ST OUT
ST programming
language
OUT:=EXP ( IN )
Note :
IL, ST
language programming needs to insert variables
IN
and
OUT
or use constants in
the current
POU
variable worksheet
Data type processed by the EXP instruction
Input and output
Operand type
description
IN
REAL
index
OUT
REAL
The results,
E
of
IN
power
Funtion and action examples
Find the value of e
2
:
description
When the contact C011 is ON , the
instruction is executed, wherein the value in
the address V030 is the power of X ;
Execution result: The value of e
V030
is
stored in V031 ;

Vector VEC-VA Series Specifications

General

Brand	Vector
Model	VEC-VA Series
Category	Controller
Language	English