DWORD

Bit string of 32 bits.

Size

32 bits

Range

16#00000000 to 16#FFFFFFFF

Default

16#00000000

IEC 61131-3

Section 2.3.1

Support

Supported

Literals

DWORD#16#DEADBEEF
DWORD#16#00FF00FF

Example

config := DWORD#16#00FF0000;
flag_bit := DWORD#16#00000001;
updated := config OR flag_bit;  (* updated = 16#00FF0001 *)

Bit Access

Individual bits can be read and written using .n or .%Xn syntax (for example, config.12 or config.%X12). Valid indices are 0..31. See Bit Access.

See Also

  • WORD — 16-bit bit string

  • LWORD — 64-bit bit string

  • UDINT — 32-bit unsigned integer

  • Bit Access — selecting an individual bit of a bit-string value