Dinverter
A
User Guide
Issue code: d2au9
77
Ramps
Speed reference selection
Current limit
0.03
Acceleration rate
RW
Uni 0 ~ 999
seconds/100Hz
5
0.04
Deceleration rate
RW
Uni 0 ~ 999
seconds/100Hz
10
This acceleration and deceleration rate applies to both directions of
rotation. Note that the rates are related to frequency in
Hz
not speed in
RPM
.
0.05
Speed reference
selector
RW
P
Uni 0 ~ 5
0
Set as follows to select the required source for the speed reference:
0
Analog input 1 (this setting is also used when control signal(s)
applied to digital input(s) are used to select the speed reference
source – see the
Dinverter
A
Technical Reference Manual
)
1
Analog input 1
2
Analog input 2
3
Preset speed reference
(see the
Dinverter
A
Technical Reference Manual
)
4
Keypad
and
keys
5
Precision speed reference
(see the
Dinverter
A
Technical Reference Manual
)
The
LOCAL/REMOTE
switch operates only when
0.05
is set at 0.
0.06
Current limit
RW
Uni 0 ~150
%(FLC ÷
[0.46])
150
Set
0.06
at the required value to limit the maximum output current of the
Drive to protect the Drive and/or motor from overload. The maximum
value depends on the values of FLC,
0.46
Motor rated current
and
0.43
Motor power factor
. Refer to Chapter 3
Data
for values of FLC.
Current
it
lim
[ .
]
[ .
]
[ .
]
==
××
××
0 06
100
0 46
0 43
Example
[0.06] = 150%, [0.46] = 4.3, [0.43] = 0.85
Current limit = 150% x 4.3 x 0.85 = 5.5A
