IEC61131-3 Topics Not Supported By LogicLab
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At the moment, LogicLab does not support the following topics that are part of the standard IEC61131-3:
| Topic |
|---|
| ⚪ References to arrays |
| ⚪ CHAR, WCHAR types |
| ⚪ Namespaces |
| ⚪ VAR_OUTPUT inside functions and methods |
| ⚪ VAR_INPUT, VAR_OUTPUT, VAR_INOUT inside programs |
| ⚪ VAR_TEMP |
| ⚪ PUBLIC, INTERNAL, PRIVATE, PROTECTED keywords |
| ⚪ AT % address keyword not supported inside function blocks and functions |
| ⚪ VAR_CONFIG for instance-specific initial values |
| ⚪ VAR_ACCESS |
| ⚪ Variable-length arrays as input, output, in-out variables of methods/functions, or as in-out variables of function blocks (i.e. arr : ARRAY [*, *] OF INT;) |
| ⚪ Functions and methods declaration without a result type |
| ⚪ Calling a PROGRAM from another PROGRAM, and passing VAR_INPUTs |
See also the list of IEC61131-3 non-conformities of other third party IDEs.