EcoStruxure Machine Expert version 1.1 does not support the M258, LMC058 and LMC078 controllers.
IEC Extending Operators
Overview
In addition to the IEC operators, EcoStruxure Machine Expert supports following IEC extending operators:
oADR
oBITADR
oSIZEOF
o__DELETE
o__ISVALIDREF
o__NEW
o__QUERYINTERFACE
o__QUERYPOINTER
oscope operators