green blinking means:
‘not all conditions to switch on the axis are present’
e.g. no enable input, no mains voltage, no encoder connected etc.
but since we are not sure whether your project is ok
Mpaxisbase - Error Unknown data type - Ask Questions - B&R Community
it difficult to answer your question.
The simplest answer would be: just switch the axis on by using MappCockpit to get a proper error message what is missing.