Vector VEC-VA Series, Programming Manual

Page: 225 / 649

VA Motion Controller Programming Manual
220
DELETE L, P
ST OUT
ST programming language
OUT:=DELETE
(
IN, L, P
)
Note
: IL, ST
language programming needs to insert variables
IN, L, P
and
OUT
or use
constants in the variable worksheet of the current POU
数据 Data type processed by DELETE instruction
Input and output type of data description
IN STRING Enter a string or use a constant string
L ANY_INT The number of characters to be deleted, L can be 0, 1, 2...
P ANY_INT In the input string, the position of the first character to be
deleted,
P
must be an integer greater than
0 ;
the first
character position in the string is 1 , and the following
characters are 2, 3...
OUT STRING The output input string is not affected by the deletion. In fact,
this instructioNSelects several strings in the input string to
form a new string. The output does not allow the same name
as the input.

Funtion and Action examples
Delete the third character "C" in the
string "PLC"
description
When the contact C 191 contact is O N , the
execution of the instruction; delete
address
V 385
string in the third character, in an
amount of . 1 a; where L is the number of
characters to be deleted,
P
is the first to be
deleted Several characters
Execution result:
P LC----PL