INVT Goodrive350-19 Series, Operation Manual

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Goodrive350-19 series VFD for crane Function parameter list
-353-
P92 group
––Hoisting protection function group 3
Function
code
Name Description Default Modify
P92.00
Enabling low
voltage protection
Running
command
Low voltage
protection
output
Output
frequency
Time
Time
Bus voltage
P92.01*Motor rated
voltage
P92.01*Motor rated
20V
Normal bus voltage
Brake
frequency
VFD
status
A-LvP
When P92.00 =1, if the bus voltage is less than
( P92.01 *Motor rated voltage), low voltage
protection is started, the VFD decelerates to
stop.
If the bus voltage restores to a value greater
than ( P92.01 *Motor rated v 20V), low
voltage protection is automatically disabled.
P92.00 setting range:
0: Disable
1: Enable
P92.01 setting range: 1.00
–1.30
0
◎
P92.01
Low voltage
protection point
1.05
○
P92.02
Low-speed run
protection time
Low-speed run protection is applied to devices
to which long-time low speed running is not
applicable, preventing overheating caused by
late dissipation.
Running
command
Low speed
protection
output
Output
frequency
(Hz)
Time (s)
P92.03
P92.02
When P92.02 is a non-zero value, low-speed
running protection is enabled, if the running
frequency of the VFD is equal to or less than
0.000s
◎
P92.03
Setting of
low-speed run
frequency
5.00Hz
○