An operand of data type UDINT (Unsigned Double INT) has a length of 32 bits and contains unsigned numerical values.
An operand of data type UDINT occupies four BYTE in the memory.
The following table shows the properties of data type UDINT:
| Length (bits) | Format | Value range | Examples of value input |
|---|---|---|---|
| 32 | Unsigned integers (decimal system) | 0 to 4_294_967_295 |
|
| Binary numbers | 2#0 to 2#1111_1111_1111_1111_1111_1111_1111_1111 |
|
|
| Octal numbers | 8#0 to 8#377_7777_7777 |
|
|
| Hexadecimal numbers | 16#0 to 16#FFFF_FFFF |
|