-
-
100
2.7.23 FREQUENCY JUMP CONTROL
Item Name
Constant to be set
Factory Preset
Jump Frequency 1
50
0.0Hz
Jump Frequency 2
51
0.0Hz
Jump Frequency 3
52
0.0Hz
Jump Width
53
1.0Hz
To operate the inverter without oscillation caused by machine system characteristic frequency, oscillation
generating frequency can be allowed to jump. This function can be also for dead band control.
Constant—speed operation is prohibited within the jump width. However, output frequency does not jump
during acceleration or deceleration for smooth acceleration or deceleration.
(1) Jump frequency 1 to 3 (
50
to
52
)
By setting the value to 0.0Hz, this function becomes disabled. Set jump frequency 1 to 3 as described
below :
Jump frequency 3 (
52)
≦
Jump frequency 2 (
51)
≦ Jump frequency 1 (
50)
(2) Jump width (
53
)
By setting the value to
0.0Hz, this function becomes disabled. The range to jump is :
50
to
52
-
50
to
53
<
jumping range
<
50
to
52
+
50
to
53
.
INTERNAL
FREQUENCY
Pn-53
SETTING PROHIBIT FREQUENCY RANGE
SETTING FREQUENCY REF.
Pn-50
SETTING PROHIBIT FREQUENCY
Pn-51
SETTING PROHIBIT FREQUENCY
Pn-52
SETTING PROHIBIT FREQUENCY
