Vector VEC-VA Series, Programming Manual

Page: 229 / 649

VA Motion Controller Programming Manual
224
10.4.7 FIND (FinDA character that appears in a string)
IL programming language LD, FBD programming language
Function: The FIND instruction is used to determine the position of the second
string ( whichever is the first character ) that appears in the first string .
LD IN1
FIND IN2
ST OUT
ST programming language
OUT:=FIND ( IN1 , IN2 )
Note : IL, ST language programming needs to insert variables IN1, IN2 and OUT or use
constants in the current
POU
variable worksheet

the FIND data processing instruction type
Input and
output
type of data description
IN1 STRING The first input character or string, the position of the first
character from the left in the string is 1
IN2 STRING The second input character or string, the position of the
first character from the left in the string is 1
OUT STRING The output of the second string of the first character string
appears in the first position, if the character is not included in
the first string, output
O
.

Funtion and Action examples
Find the same string description
When the contact is
ON
, the instruction
is executed. When the character string in
the address
V 400 is equal to the character
string of the address
4 01A
, the
address V 402 outputs 1 ;
The result of the execution: V ECTOR =
VECTOR output 1 ;