Integer Data Types

CODESYS provides the following integer data types.

Data Type Lower Limit Upper Limit Memory
BYTE 0 255 8 bit
WORD 0 65535 16 bit
DWORD 0 4294967295 32 bit
LWORD 0 2:sup:64-1 64 bit
SINT -128 127 8 bit
USINT 0 255 8 bit
INT -32768 32767 16 bit
UINT 0 65535 16 bit
DINT -2147483648 2147483647 32 bit
UDINT 0 4294967295 32 bit
LINT -2:sup:63 2:sup:63-1 64 bit
ULINT 0 2:sup:64-1 64 bit

Attention

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

See also