Filter
Top Products
128
Parameter List
Droop control
286
Droop gain
0.1% 0%
0 Droop control is invalid
0.1 to
100%
Set the drooping amount at the rated torque as a
percentage with respect to the rated frequency.
287
Droop filter time constant
0.01s 0.3s 0 to 1s
Set the time constant of the primary delay filter
applied to the torque current.
288
Droop function activation
selection
10
Real sensor less vector /
vector control
Advanced magnetic
flux vector control
0, 10
Droop control is not
exercised during
acceleration/deceleration.
(When Pr.288 = 10, droop
compensation amount is
determined using the
motor speed as
reference.)
Droop control is not
exercised during
acceleration/
deceleration.
Droop compensation
amount is determined
using the rated motor
frequency as reference.
1, 11
Droop control is always
exercised during
operation.
(with 0 limit)
(When Pr.288 = 11, droop
compensation amount is
determined using the
motor speed as
reference.)
2
Droop control is always
exercised during
operation.
(without 0 limit)
Pulse train I/O
291
Pulse train I/O selection
10
Input Output
0 JOG terminal FM output
1 Pulse train input FM output
10 JOG terminal Pulse train open collector
output
(50% duty)
11 Pulse train input
20 JOG terminal Pulse train open collector
output
(ON width is always
same)
21
Pulse train input
100
Pulse train open collector
output
(ON width is always
same
(independently of
Pr. 54
))
384
Input pulse division scaling
factor
1 0 0 to 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 to 400Hz Set the frequency when the input pulse is 0 (bias).
386
Frequency for maximum
input pulse
0.01Hz 60Hz 0 to 400Hz
Set the frequency when the input pulse is maximum
(gain).
—
292, 293
Refer to Pr. 61.
—
294
Refer to Pr. 261.
296
Password lock level
1 9999
0 to 6, 99,
100 to 106,
199
Select restriction level of parameter reading/ writing
when a password is registered.
9999 No password lock
297
Password lock/unlock
1 9999
1000 to
9998
Register a 4-digit password
(0 to 5)*
Displays password unlock
error count. (Reading
only)
(Valid when Pr. 296 =
"100" to "106, 199")
* "0 or 9999" can be set
in Pr. 297 at any time
although the setting is
invalid (the displayed
value does not
change).
9999* No password lock
—
299
Refer to Pr. 57.
Func
t
ion
Parameter
Name
Incre
ments
Initial
Value
Range Description
Related
parameters
Magnetic flux
Magnetic flux
Magnetic flux
Sensorless
Sensorless
Sensorless Vector
Vector
Vector