Vector VEC-VA Series User Manual

VA Motion Controller Programming Manual
231
10.4.14 GT_STRIN (string is greater than)
IL
programming language
LD, FBD
programming language
Function: The GT_STRING directive is used to determine if the first string is greater than the
second string.
LD IN1
GT_STRING IN2
ST OUT
ST programming language
OUT:=GT_ 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
10.4.15 GE_STRING (string is greater than or equal to)
IL programming language
LD, FBD programming language
Function: The
GE_STRING
directive is used to determine if the first string is greater than or
equal to the second string.
LD IN1
GE_STRING IN2
ST OUT
ST
programming language
OUT:=GE_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
 GE_STRING data processing instruction type
Input
and output
type of
data
description
IN1
STRING
First input
IN2
STRING
Second input
OUT
BOOL
Output if the first character of the first input string is
greater than or equal to the first
The first character of the two input strings is considered to
be IN1>=IN2, OUT=1; otherwise OUT=0; the size of the
characters is calculateDAccording to its ASCII code.

Vector VEC-VA Series Specifications

General

Brand	Vector
Model	VEC-VA Series
Category	Controller
Language	English