SINT
8
- 128~127
INT
16
- 32768~32767
DINT
32
- 2147483648~2147483647
USINT
8
0~255
UINT
16
0~65535
UDINT
32
0~4294967295
7.6 Constant
Unsigned integer range
Signed integer range
Data size :
Decimal digit : Hexadecimal digit :
Decimal digit :
Hexadecimal digit :
B ( byte )
0~255
0~FF
- 128 ~+127
80~7F
W ( word )
0~65535
0~FFFF
- 32768~+32767
8000~7FFF
D ( double word) 0~4294967295
0~FFFF FFFF
- 2147483648
8000 0000~
~+2147483647
7FFF FFFF
Data size :
Decimal numbers (positive)
Decimal number (negative)
D ( double word) +1.175495E - 38~+3.402823E+38
- 1.175495E - 38~ - 3.402823E+38
219
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