Source identifiers are used to uniquely identify the source of a certain entity (or element) within the ladder file, such as structures, variables, or OB classes. The value of the U32 identifier is composed as follows:
•U16 high, group identifier;
•U16 low, element identifier in the group.
The expected source identifiers are as follows:
Group |
Element |
Description |
|---|---|---|
0x0000 |
0x0000 |
User defined entity manually |
0x0001 |
0x0000 |
Entity imported from external file: generic file |
0x0002 |
0x0000 |
Entity imported (forced) from RTE project: generic source |
0x0002 |
0x0001 |
Imported entity (forced) from RTE project: configurator source |
0x0003 |
0x0000 |
Entity imported from include file: generic file |
