Delta Electronics AC Motor Drive VFD-VE Series - Manual (Page 163)

Chapter 4 Parameters|
4-114 Revision August 2008, 03VE, SW V2.04
07-15 Dwell Time at Accel. Unit: 0.01
Control
mode
VF VFPG SVC FOCPG
Factory Setting: 0.00
Settings 0.00 to 600.00 sec
07-16 Dwell Frequency at Accel. Unit: 0.01
Control
mode
VF VFPG SVC FOCPG
Factory Setting: 0.00
Settings 0.00 to 600.00 Hz
07-17 Dwell Time at Decel. Unit: 0.01
Control
mode
VF VFPG SVC FOCPG
Factory Setting: 0.00
Settings 0.00 to 600.00 sec
07-18 Dwell Frequency at Decel. Unit: 0.01
Control
mode
VF VFPG SVC FOCPG
Factory Setting: 0.00
Settings 0.00 to 600.00 Hz
In the heavy load situation, Dwell can make stable output frequency temporarily.
Pr.07-15 to Pr.07-18 is for heavy load to prevent OV or OC occurs.
Frequency
Time
Dwell at accel./decel.
07-16
Dwell
Frequency
at Accel.
07-15
Dwell Time
at Accel.
07-17
Dwell Time
at Decel.
07-18
Dwell
Frequency
at Decel.
07-19 Fan Control
Control
mode
VF VFPG SVC FOCPG TQRPG
Factory Setting: 0
Settings 0 Fan always ON
1 1 minute after AC motor drive stops, fan will be OFF
2 AC motor drive runs and fan ON, AC motor drive stops and fan OFF
3 Fan ON to run when preliminary heat sink temperature attained
4 Fan always OFF
This parameter is used for the fan control.