The User Manual of JAC200 Series General Frequency Converter
- 110 -
Fig. 6-15 Forward/Reverse Running Dead Time Diagram
F8-13
Reverse control prohibition
Default value
0
Set range
0
Allowable
1
Prohibitive
Whether the frequency converter shall be allowed to operate in reverse running state shall be set through the
parameter. At a occasion where the motor reverse running is prohibitive, F8-13=1 shall be set.
F8-14
Set frequency below lower limit frequency
mode
Default value
0
Set range
0
Operate in lower limit frequency
1
Stop
2
Zero speed operation
When the set frequency is below the lower limit frequency, the running state of the frequency converter can
be selected through the parameter. JAC200 provides three kinds of operation modes which shall meet
various application requirements.
F8-15
Droop control
Default value
0.00Hz
Set range
0.00Hz
~
10.00Hz
The function is used for load distribution when several motors drag the same load.
Droop control means that the output frequency of the frequency converter shall decline with the increase of
load, so when several motors drag the same load, the output frequency of motor in load shall decline more,
thereby the motor load shall be reduced, and the even load between several motors shall be realized.
The parameter means the decline of output frequency when the frequency converter outputs rated load.
F8-16
Set accumulated power-on time
Default value
0h