174 Incorporation of C-Functions as CoDeSys Library WAGO-I/O-SYSTEM 750758-874/000-131 WAGO-I/O-IPC-C6ManualVersion 1.0.013.2 Special Features13.2.1 Data TypesAll CoDeSys data types can be used as transfer parameters. Here, the CoDeSysdata types are interpreted in C as follows:Table 68: Data TypesCoDeSys C/C++BOOL charBYTE charWORD unsigned shortDWORD unsigned intLWORD unsigned longSINT signed charUSINT unsigned charINT shortUINT unsigned shortDINT intUDINT unsigned intLINT long intULINT unsigned long intREAL floatLREAL doubleSTRING char[]