Siemens SIMATIC S7-1200 Reference Manual page 39

Basic instructions
Read global name at beginning of a call path.
Illustration:
✔ ✔
✔ ✔
Read out name of the block instance
✔ ✔
Query the global name of block instance
✔ ✔
Read out name of block in the block itself
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Extended instructions
Description
Technology
STL
LAD/FBD
(not S7-1200)
GetSymbolPath
GetInstanceName
GetInstancePath
GetBlockName
Communication
SCL
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