Delta CT2000 Series User Manual page 313

Chapter 12 Description of Parameter SettingsCT2000 Series
Dwell Frequency at Accel.

Settings
Dwell Time at Decel.

Settings
Dwell Frequency at Decel.

Settings
 In the heavy load situation, Dwell can make stable output frequency temporarily, such as crane or
elevator.
 Pr.07-15 to Pr.07-18 is for heavy load to prevent OV or OC occurs.
Frequency
Fan Cooling Control

Settings
 This parameter is used for the fan control.
 Setting 0: Fan will be ON as the drive's power is turned ON.
 Setting 1: 1 minute after AC motor drive stops, fan will be OFF
 Setting 2: AC motor drive runs and fan will be ON. AC motor drive stops and fan will be OFF.
 Setting 3: Fan run according to IGBT and capacitance temperature. Fan will be ON when
preliminary capacitance temperature is higher than 60oC. Fan will be OFF, when capacitance
temperature is lower than 40oC.
 Setting 4: Fan is always OFF
Emergency Stop (EF) & Force Stop

Settings
0.00~599.00Hz
0.00~600.00 sec
0.00~599.00Hz
07-16
Dwell
Frequency
07-15
at Accel.
Dwell Time
at Accel.
Dwell at accel./decel.
0: Fan always ON
1: 1 minute after the AC motor drive stops, fan will be OFF
2: When the AC motor drive runs, the fan is ON. When the AC motor drive
stops, the fan is OFF
3: Fan turns ON when preliminary heat sink temperature (around 60
attained.
4: Fan always OFF
0: Coast to stop
st
1: Stop by 1 deceleration time
07-17
Dwell Time
at Decel.
12.1-07-6
Factory Setting: 0.00
Factory Setting: 0.00
Factory Setting: 0.00
07-18
Dwell
Frequency
at Decel.
Time
Factory Setting: 0
o
C) is
Factory Setting: 0