Delta VFD9A0MS43ANSHA User Manual

Chapter 12 Description of Parameter SettingsMS300 (High Speed Model)
12-07-7
dEb return time
3 s ec
dEb activatedlevel
0Hz
DC BUS volta
g
e
dEb return level
Lv level
Soft start relay at
power side
Output frequency
dEb activated
Auto deceleration
Linear accleration
 Situation 3: Power supply unexpected shut down / power loss
Pr. 07-13 = 1 and power will not recover
The keypad will display “dEb” warning and stop after decelerating to the lowest running frequency.
When the
DC-BUS voltage is lower than Lv level, the drive will disconnect soft start relay until
running out of power completely.
MO = 10
Lv warning
Completed
power loss
dEb activated level
0Hz
DC BUS voltage
dEb return level
Lv level
Soft start relay at
power side
Output frequency
dEb activated
 Situation 4: Power supply unexpected shut down / power loss
Pr. 07-13 = 2 and power will not recover
The drive will decelerate to 0 Hz. The DC-BUS voltage will continue to decrease until the voltage is
lower than Lv level, then the drive will disconnect soft start relay. The keypad will display “dEb”
warning until the drive run out of power completely.

Delta VFD9A0MS43ANSHA Specifications

General

Brand	Delta
Model	VFD9A0MS43ANSHA
Category	Controller
Language	English