to selection one among the 4 control modes through constant a l-
02. it can't go back to the factory setting during constant initializat-
ion. i.e' this constant can;t be initialized to change the value to be
factory default ' please set it again.
a l-0 2 the setting content.
setting 0= v/f control without pg (normal v/f control)
setting 1= v/f control with pg (v/f control which uses pg speed
control card).
setting 2= vector control without pg (the vector control which
utilizes the speed data in the inverter).
setting 3= vector control with pg ( vector control with pg speed
control card).