Vector VEC-VA Series, Programming Manual

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VA Motion Controller Programming Manual
226
10.4.9 MIN_STRING (take a smaller string)
IL programming language LD, FBD programming language
Function: The MIN_STRING instruction is used to determine the smaller of the two
characters.
LD IN1
MIN _ STRING IN2
ST OUT
ST
programming language
OUT:=MIN_ STRING ( IN1 , IN2 )
Note
: IL, ST
language programming needs to insert variables
IN1, IN2
and
OUT
or use
constants in the current POU variable worksheet

MIN_STRING data processing instruction type
Input
and output
type of
data
description
IN1 STRING The first input character or string
IN2 STRING The second input character or string
OUT STRING Output, the smaller of two characters or a string ; the size of
the character is calculateDAccording to its ASCII code ; when the
string is input, only the first character participates in the
comparison, that is, if the first character of a string is smaller , then
all the output of this string

Funtion and Action examples
Compare the smallest string description
When the contact is
O N
when the instruction
is executed, the address comparator V 406 string
address V 407 length of the string, there is a
minimum string output
V 408
of
Execution results: V ECTOR - VECTOR
Output :
V ECTOR