Vector VEC-VA Series User Manual

VA Motion Controller Programming Manual
17
IV Data Types
4.1 Basic Data Types
The program includes two parts: code and data. The code can be any one of five programming
languages: IL, ST, FBD, LD, SFC, or a combination of several languages. The data is divided into
three types: basic data type, derived data. Types and user-defined data types, data must exist in the
form of variables, the data type determines the format of the variable, the number of bits, the
initial value of the range of possible values.
Declared in the basic data type
type of data
description
Bit
length
range
The default
initial value
BOOL
Boolean
1
0 or 1 (ture / falase)
0
SINT
Short integer
8
-128 to +127
0
INT
Integer
16
-32768 to +32767
0
DINT
DINT
32
-2147483648 to
+2147483647
0
USINT
Unsigned short
8
0 to 255
0
UINT
Unsigned int
16
0-65535
0
UDINT
Unsigned
double integer
32
0-4294967295
0
REAL
Real
32
-3.402823466 E + 38 to
-1.175494351 E-38 and
+1.175494351 E-38 to
+3.402823466 E + 38
NOTE: scientific
notation of decimal 7
0.0
LREAL
Long Real
64
-11.798E + 308 to
-2.225 E-308
as well as
+ 2.225E-308 to
+1.798 E + 308
0.0
TIME
Time
32
0 to 4294967295 ms
T # 0S
BYTE
Byte
8
0 to 255 (16 # 00..16 # FF)
0
WORD
Word
16
0 Dao 65535
(16 # 00 ... 16 # FF)
0

Vector VEC-VA Series Specifications

General

Brand	Vector
Model	VEC-VA Series
Category	Controller
Language	English