range setting
V/f
Control
V/f with
PG
Open Loop
Vector
Flux
Vector
L4-05 Ref Loss Sel 0 or 1 --- 0 Advanced
Note This parameter cannot be changed during operation.
Setting Function
0 Stop. (Operate according to the frequency reference value.)
1 Continue operation at 80% speed. (Continue operation with a speed that is 80% of the
value when the frequency reference was lost.)
• The frequency
reference is considered lost when the frequency reference voltage drops by 90% for
more than 400 ms.
Advanced Operation Chapter
6