Indicates the execution system in which a VI runs.

NameValueDescription
eESysInvalid0Invalid execution system
eESysUserInterface1User interface
eESysNormal2Standard
eESysInstrIO3Instrument I/O
eESysDAQ4Data acquisition (DAQ)
eESysOther15Other 1
eESysOther26Other 2
eESysSameAsCaller7Same as caller