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Jump Frequencies: d3
User constants for jump frequencies are shown in the following table.
Con-
stant
Number
Jump fre-
quency 1
d3-01
Jump Freq 1
Jump fre-
quency 2
d3-02
Jump Freq 2
Jump fre-
quency 3
d3-03
Jump Freq 3
Jump fre-
quency width
d3-04
Jump Band-
width
Reference Frequency Hold: d4
User constants for the reference frequency hold function are shown in the following table.
Con-
stant
Number
Frequency
reference
hold function
selection
d4-01
MOP Ref
Memory
+ - Speed
limits
d4-02
Trim Control
Lvl
-28
5
Name
Description
Display
Set the center values of the
jump frequencies in Hz.
This function is disabled by
setting the jump frequency to
0 Hz. Always ensure that the
following applies:
d3-01 ≥ d3-02 ≥ d3-03
Operation in the jump fre-
quency range is prohibited
but during acceleration and
deceleration, speed changes
smoothly without jump.
Sets the jump frequency
bandwidth in Hz.
The jump frequency will be
the jump frequency ± d3-04.
Name
Description
Display
Sets whether or not frequen-
cies on hold will be recorded.
0: Disabled (when operation
is stopped or the power is
turned on again starts at
0.)
1: Enabled (when operation
is stopped or the power is
turned on again starts at
the previous hold
frequency.)
This function is available
when the multi-function
inputs "accel/decel Ramp
Hold" or "up/down" com-
mands are set.
Set the frequency to be add to
or subtracted from the analog
frequency reference as a per-
cent, taking the maximum
output frequency to be 100%.
Enabled when the increase
(+) speed command or
decrease (-) speed command
is set for a multi-function
input.
Control Methods
Change
Setting
Factory
during
Range
Setting
Opera-
V/f
with
tion
0.0 Hz
No
A
0.0 to
0.0 Hz
No
A
400.0
0.0 Hz
No
A
0.0 to
1.0 Hz
No
A
20.0
Control Methods
Change
Setting
Factory
during
Range
Setting
Opera-
V/f
with
tion
0 or 1
0
No
A
0 to
10%
No
A
100
MEMO
Open
Open
BUS
V/f
Loop
Flux
Loop
Regis-
Vec-
Vec-
Vec-
ter
PG
tor
tor
tor
1
2
A
A
A
A
294H
A
A
A
A
295H
A
A
A
A
296H
A
A
A
A
297H
MEMO
Open
Open
BUS
V/f
Loop
Flux
Loop
Regis-
Vec-
Vec-
Vec-
ter
PG
tor
tor
tor
1
2
A
A
A
A
298H
A
A
A
A
299H
Page
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6-27
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Page
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6-72
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