Table of Contents
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Name
Parameter
Description
Number
Display
Torque
Adjustment
Sets the torque adjustment
Gain
n4-17
gain for low-speed power.
TRQ adjust
gain
Gain for
Feeder
Sets the gain for the feeder
Resistance
n4-18
resistance in the speed
Adjustment
estimator.
Feeder R gain
Observer
Sets the frequency at which
Switching
the Observer switches
Frequency 2
n4-28
between high and low speeds
Speed
during deceleration.
Change F 2
Torque
Slowly increase the setting
Adjustment
value when load tolerance
Gain 2
rises at low speeds. If set too
n4-29
high, the load tolerance will
be reduced.
TRQ adjust
Note: Adjustment is not
gain2
normally required.
Low Speed +
Set to a larger value to
Regen
stabilize the motor when
Stability
running at extremely low
Coefficient 2
speeds and/or regen. When
n4-30
the setting is increased, the
motor will accelerate as the
LowSpd Rgn
regen load increases. When
Coef2
tuning, adjust in units as large
as 0.2.
Observer
Set the lower limit of the P-
Gain
gain modulation frequency on
Modulation
n4-32
the low-speed side of the
Frequency
Observer (PI Controls) in
SpdEst Gain
Hertz.
Frq1
Observer
Set the upper limit of the
Gain
P-gain modulation frequency
Modulation
n4-33
on the low-speed side of the
Frequency 2
Observer (PI Controls) in
SpdEst Gain
Hertz.
Frq2
Observer
Gain
Sets the percentage of
Modulation
modulation allowed for
n4-34
Rate
P-gain on the low-speed side
of the Observer (PI Controls).
SpdEst Gain
Rate
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Control Methods
Change
Setting
Factory
during
Range
Setting
V/f
with
Operation
PG
0.0
to
1.0
No
No
No
5.0
0.90
to
1.00
No
No
No
1.30
20
to
50Hz
No
No
No
70
Hz
0.00
to
0.10
No
No
No
0.40
0.00
to
1.00
No
No
No
10.00
0.0
to
5.0Hz
No
No
No
60.0
Hz
0.0
to
20.0Hz
No
No
No
60.0
Hz
50.0
to
100.0%
No
No
No
100.0%
User Parameter Tables
Open
Open
MODBUS
V/f
Loop
Flux
Loop
Register
Vector
Vector
Vector
1
2
No
No
A
5A4H
No
No
A
5A5H
No
No
A
5AFH
No
No
A
5B4H
No
No
A
5B5H
No
No
A
5B7H
No
No
A
5B8H
No
No
A
5B9H
77
5-
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Table of Contents
Troubleshooting
