User Constants
8.2.3 Reference Constants: d
8-18
Constant
Number
Page
Control Methods
Change
during
Opera-
tion
Factory
Setting
Setting
Range
Description
Name
Constant
Number
Page
Flux
Vector
Open
Loop
Vector
V/f
with
PG
V/f
Change
during
Opera-
tion
Factory
Setting
Setting
Range
Description
Display
d2-02
Frequency reference
lower limit
Sets the output frequency lower
limit as a
ercenta
e of the maxi-
0.0 to
0.0
×
B B B B
7-57
Ref Lower Limit
mum output frequency.
109.0
.
J
Jump Frequencies: d3
Name
Change
Control Methods
Constant
Number
Display
Description
Setting
Range
Factory
Setting
during
Opera-
tion
V/f
V/f
with
PG
Open
Loop
Vector
Flux
Vector
Page
Jump frequency 1
Set the center values of the jump
d3-01
Jump Freq 1
.
:This function is disabled by set-
0.0
×
B B B B
7-57
Jump frequency 2
t
ng t
e
ump
requency to
0 Hz. Always ensure that the
followin
a
lies:
0.0 to
d3-02
Jump Freq 2
d3-01 ≥ d3-02 ≥ d3-03
Operation in the jump frequen-
.
400.0
0.0
×
B B B B
7-57
Jump frequency 3
cy range is prohibited but dur-
ing acceleration and decelera-
d3-03
Jump Freq 3
tion, speed changes smoothly
without jump.
0.0
×
B B B B
7-57
Jump frequency width
Sets the jump frequency band-
width in Hz.
0.0 to
d3-04
Jump Bandwidth
:The jump frequency will be the
jump frequency ± d3-04.
.
20.0
1.0
×
B B B B
7-57
J
Reference Frequency Hold: d4
Name
Change
Control Methods
Constant
Number
Display
Description
Setting
Range
Factory
Setting
during
Opera-
tion
V/f
V/f
with
PG
Open
Loop
Vector
Flux
Vector
Page
d4-01
Frequency reference
hold function selec-
tion
Sets whether or not frequencies 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
0, 1 0
×
A A A A
7-58
MOP Ref Memory
on again starts at the previous
hold frequency.)
:This function is available when
the multi-function inputs “ac-
cel/decel Ramp Hold” or “up/
down” commands are set.
+ − Speed limits
Sets the increase/decrease fre-
quency for analog frequency ref-
erences as a percentage of the
maximum output frequency.
d4-02
Trim Control Lvl
:This function is available when
the multi-function inputs “Trim
Ctl Increase” or “Trim Ctl De-
crease” is set.
0 to 100 25
×
A A A A
7-58
8