January 2012 6.6 Reading and Writing Axis Information 677
Error recognition:
Marker Value Meaning
NN_GenApiModule
Error
0 Actual spindle value read
1 Error code in NN_GenApiModuleErrorCode
NN_GenApiModule
ErrorCode
2 Interrogated spindle number or spindle
information invalid
99 Module is not supported (control operates
with iTNC-compatible API).