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Integer data types

Important

Information can be lost when converting from larger data types to smaller data types.

CODESYS provides the following integer data types.

Type

Lower limit

Upper Limit

Memory

BYTE

0

255

8 bits

WORD

0

65535

16 bits

DWORD

0

4294967295

32-bit

LWORD

0

264-1

64 bits

SINT

-128

127

8 bits

USINT

0

255

8 bits

INT

-32768

32767

16 bits

UINT

0

65535

16 bits

DINT

-2147483648

2147483647

32-bit

UDINT

0

4294967295

32-bit

LINT

-263

263-1

64 bits

ULINT

0

264-1

64 bits

For more information, see: Constant: Numeric