Variables : attributes and usage on HMI

Only global 1131 variable can be configured for attributes and used (for setting and visualization) on HMIAttributes configuration is possible from GF_Project menus (minimal and maximal setting values, recipes, wiring, access levels etc.) or from 1131 IDE inside the variable declaration menu for the RETAIN attribute only.Variables involved can be of 3 types:Single : BOOL, BYTE, WORD, DWORD, USINT, UINT, UDINT, SINT, INT, DINT, REAL, STRINGArray : (with index starting from 0) BOOL, BYTE, WORD, DWORD, USINT, UINT, UDINT, SINT, INT, DINT, REALStructure : composed of the above mentioned types