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6.Detailed Function Description
Code
EM9 User's Manual
Name
Description
Setting Range
Factory setting
0.00~ F0.06
0.00~ F0.06
50.00Hz
F8.13 FDT1 level
(maximum frequency)
F8.14 FDT1 lag
0.0~100.0%(FDT1 level)
0.0~100.0
5.0%
These parameters set the detect level of output frequency and lag value of free output action. As shown in
following diagram:
Diagram 6-18 FDT level and lag diagram.
Code
Name
Description
Setting Range
Factory setting
Frequency arrive
0.0~100.0%
F8.15
0.0~100.0
0.0%
detecting range
(maximum frequency)
When output frequency reached the reference frequency, this function can adjust its detecting range. As shown
in following diagram:
Diagram 6-19 Frequency arriving signal diagram.
Code
Description
Setting Range
Factory setting
115.0~140.0%
115.0~140.0
130.0%
(DC bus voltage) (380V series)
F8.16 Brake threshold voltage
115.0~140.0%
115.0~140.0
120.0%
(DC bus voltage) (220V series)
This parameter is used to set the starting DC bus voltage of dynamic braking. Appropriate adjustments of this
values can effective brake the load.
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Name