→Global variable
according to →IEC-standard: →variable whose →scope is global
A global variable is also known as VAR_GLOBAL due to its respective →keyword .
logi.CAD 3 supports declaration/usage of globla variables in these languages (according to IEC-standard):
language |
details under |
Declaration of global variables in ST |
|
Declaring variables in LD and assigning a variable to contact/coil |
Other useful information are listed under "Declaring global variables for resource or configuration and using them".