=== TIA Data type limits ===
|< 100% >|
^Decimal^Hex^TIA data type^Byte^Description|
|18,446,744,073,709,551,615|FFFF FFFF FFFF FFFF|[[#lword|LWORD]], [[#ulint|ULINT]]|8|The maximum unsigned 64 bit value (2<sup>64</sup> − 1)|
|9,223,372,036,854,775,807|7FFF FFFF FFFF FFFF|[[#lint|LINT]]|8|The maximum signed 64 bit value (2<sup>63</sup> − 1)|
|9,007,199,254,740,992|0020 0000 0000 0000|-|8|The largest consecutive integer in IEEE 754 double precision (2<sup>53</sup>)|
|4,294,967,295|FFFF FFFF|[[#dword|DWORD]], [[#udint|UDINT]]|4|The maximum unsigned 32 bit value (2<sup>32</sup> − 1)|
|2,147,483,647|7FFF FFFF|[[#dint|DINT]]|4|The maximum signed 32 bit value (2<sup>31</sup> − 1)|
|16,777,216|0100 0000|-|4|The largest consecutive integer in IEEE 754 single precision (2<sup>24</sup>)|
|65,535|FFFF|[[#word|WORD]], [[#uint|UINT]]|2|The maximum unsigned 16 bit value (2<sup>16</sup> − 1)|
|32,767|7FFF|[[#int|INT]]|2|The maximum signed 16 bit value (2<sup>15</sup> − 1)|
|255|FF|[[#byte|BYTE]]|1|The maximum unsigned 8 bit value (2<sup>8</sup> − 1)|
|127|7F|[[#sint|SINT]]|1|The maximum signed 8 bit value (2<sup>7</sup> − 1)|
|−128|80|[[#sint|SINT]]|2|Minimum signed 8 bit value|
|−32,768|8000|[[#int|INT]]|2|Minimum signed 16 bit value|
|−2,147,483,648|8000 0000|[[#dint|DINT]]|4|Minimum signed 32 bit value|
|−9,223,372,036,854,775,808|8000 0000 0000 0000|[[#lint|LINT]]|8|Minimum signed 64 bit value|