Mitsubishi Electric FR-A700 EC, Инструкция по эксплуатации

Страница: 223 / 826

Parameter Parameter overview
FR-A700 EC 6 - 43
Func-
tion
Parameter
Name
Incre-
ments
Initial
Value
Setting
Range
Description
Para-
meter
copy
Para-
meter
clear
All
para-
meter
clear
Refer
to
page
Re
la
te
d
parameters
✔
: enabled
—: disabled
Droop-Steuerung
286 Droop gain 0.1% 0%
0 Droop control is invalid
✔ ✔ ✔
6-512
0.1–100%
Set the drooping amount at the
rated torque as a percentage with
respect to the rated frequency.
287
Droop filter time con-
stant
0.01 s 0.3s 0–1s
Set the time constant of the pri-
mary delay filter applied to the
torque current.
✔ ✔ ✔
288
Droop-Funktion
aktivieren
1 0
Real sensor
less vector /
vector control Advanced mag-
netic flux vector
control
✔ ✔ ✔
0/10
Droop control
is not exer-
cised during
acceleration/
deceleration.
(When Pr. 288
= 10, droop
compensa-
tion amount is
determined
using the
motor speed
as reference.)
Droop control is
not exercised dur-
ing acceleration/
deceleration.
Droop compensa-
tion amount is
determined using
the rated motor
frequency as ref-
erence.
1/11
Droop control
is always
exercised dur-
ing operation.
(with 0 limit)
(When Pr.288
= 11, droop
compensa-
tion amount is
determined
using the
motor speed
as reference.)
2
Droop control
is always
exercised dur-
ing operation.
(without 0
limit)
Pulse train input
291
Pulse train input selec-
tion
1 0
0 Terminal JOG
✔
—
✔
6-514
1 Pulse train input
384
Input pulse division
scaling factor
1 0 0–250
Indicates division scaling factor to
the input pulse and the frequency
resolution to the input pulse
changes according to the value.
✔ ✔ ✔
385
Frequency for zero
input pulse
0.01Hz 0 0–400Hz
Set the frequency when the input
pulse is 0 (bias).
✔ ✔ ✔
386
Frequency for maxi-
mum input pulse
0.01Hz 50 Hz 0–400Hz
Set the frequency when the input
pulse is maximum (gain).
✔ ✔ ✔
Tab. 6-1: Parameter overview (43)
Magnetic fluxM
ag
n
et
ic
f
lu
x
Magnetic flux
SensorlessS
en
so
rl
es
s
Sensorless
VectorV
ec
to
r
Vector