Honeywell VFD CORE Installation Instructions Manual page 202

CHAPTER 12: DESCRIPTION OF PARAMETER SETTINGS
NOTE: For example, in textile machinery, you will hope that all the machines can be decelerated to stop to prevent bro-
ken stitching when power loss. In this case, the host controller will send a message to the VFD to use dEb func-
tion with deceleration time via EF.
07 - 14 Dwell Time at Accel.
Settings
07 - 15 Dwell Frequency at Accel
Settings
07 - 16 Dwell Frequency at Accel.
Settings
07 - 17 Dwell Frequency at Decel.
Settings
• Pr.07-14 to Pr.07-17 is for heavy load to prevent OV or OC occurs.
07 - 18 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 VFD stops, fan will be OFF
• Setting 2: VFD runs and fan will be ON. VFD stops and fan will be OFF.
• Setting 3: Fan run according to IGBT and capacitance temperature. Fan will be ON when preliminary capacitance temperature
o
is higher than 60 C. Fan will be OFF, when capacitance temperature is lower than 40
• Setting 4: Fan is always OFF
63-4528—04
0.00~600.00 seconds
0.00~600.00 seconds
0.00~600.00Hz
0.00~600.00 Hz
FREQUENCY
07-14
DWELL
TIME AT
ACCEL.
07-15
DWELL FREQ.
AT ACCEL.
DWELL AT ACCEL./DECEL.
0: Fan always ON
1: 1 minute after the VFD stops, fan will be OFF
2: When the VFD runs, the fan is ON. When the VFD stops, the fan is OFF
3: Fan turns ON when preliminary heat sink temperature (around 60
4: Fan always OFF
07-16
DWELL
TIME AT
DECEL.
07-17
DWELL FREQ.
AT DECEL.
o
202
Factory Setting: 0.00
Factory Setting: 0.00
Factory Setting: 0.00
Factory Setting: 0.00
TIME
M33687
Factory Setting: 0
o
C) is attained.
C.