Data types

BOOL

BYTE

CHAR

WORD

INT

DWORD

DINT

POINTER

TIMER

COUNTER

ARRAY

STRUCT

S5TIME

TIME

DATE

DATE_AND_TIME

TIME_OF_DAY

ANY

BLOCK_FB

BLOCK_FC

BLOCK_DB

REAL

STRING

UDT

Not belonging to the data types but often searched here:

Constants syntax