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Omron SYSDRIVE 3G3RV Series User Manual

Omron SYSDRIVE 3G3RV Series
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4
-
18
Adjustment
Suggestions
If
hunting,
vibration,
or
other
problems
originating
in
the
control
system
occur
during
trial
operation,
adjust
the
parameters
listed
in
the
following
table
according
to
the
control
method.
This
table
lists
only
the
most
commonly
used
parameters.
Table 4.6 Adjusted Parameters
Control
Method
Name (Parameter
Number)
Performance
Factory
Setting
Recom-
mended
Setting
Adjustment Method
V/f
control
(A1-02
=
0
or
1)
Hunting-prevention
gain
(N1-02)
Controlling
hunting
and
vibration
in
mid-
dle-range
speeds
(10
to
40 Hz)
1.00 0.50
to
2.00
• Reduce
the
setting
if
torque
is
insufficient
for
heavy
loads.
•Increase
the
setting
if
hunt-
ing
or
vibration
occurs
for
light
loads.
Carrier
frequency
selection
(C6-02)
• Reducing
motor
magnetic
noise
• Controlling
hunting
and
vibration
at
low
speeds
Depends
on
capac-
ity
0
to
default
•Increase
the
setting
if
motor
magnetic
noise
is
high.
• Reduce
the
setting
if
hunt-
ing
or
vibration
occurs
at
low
to
middle-range
speeds.
Torque
compensation
primary
delay
time
constant
(C4-02)
•Increasing
torque
and
speed
response
• Controlling
hunting
and
vibration
Depends
on
capac-
ity
200
to
1000
ms
• Reduce
the
setting
if
torque
or
speed
response
is
slow.
•Increase
the
setting
if
hunt-
ing
or
vibration
occurs.
Torque
compensation
gain
(C4-01)
• Improving
torque
at
low
speeds
(10 Hz
or
lower)
• Controlling
hunting
and
vibration
1.00 0.50
to
1.50
•Increase
the
setting
if
torque
is
insufficient
at
low
speeds.
• Reduce
the
setting
if
hunt-
ing
or
vibration
occurs
for
light
loads.
Middle
output
fre-
quency
voltage
(E1-08)
Minimum
output
fre-
quency
voltage
(E1-10)
• Improving
torque
at
low
speeds
• Controlling
shock
at
startup
Depends
on
capac-
ity
and
voltage
Default
to
Default
+
3
to
5
V
*
•Increase
the
setting
if
torque
is
insufficient
at
low
speeds.
• Reduce
the
setting
if
shock
at
startup
is
large.
Open-loop
vector
con-
trol
(A1-02
=
2)
Speed
feedback
detec-
tion
control
(AFR)
gain
(N2-01)
•Increasing
torque
and
speed
response
• Controlling
hunting
and
vibration
in
mid-
dle-range
speeds
(10
to
40 Hz)
1.00 0.50
to
2.00
• Reduce
the
setting
if
torque
or
speed
response
is
slow.
•Increase
the
setting
if
hunt-
ing
or
vibration
occurs.
Torque
compensation
primary
delay
time
constant
(C4-02)
•Increasing
torque
and
speed
response
• Controlling
hunting
and
vibration
20
ms
20
to
100
ms
• Reduce
the
setting
if
torque
or
speed
response
is
slow.
•Increase
the
setting
if
hunt-
ing
or
vibration
occurs.
Slip
compensation
pri-
mary
delay
time
(C3-
02)
•Increasing
speed
response
• Improving
speed
sta-
bility
200
ms
100
to
500
ms
• Reduce
the
setting
if
speed
response
is
slow.
•Increase
the
setting
if
the
speed
is
not
stable.
Slip
compensation
gain
(C3-01)
• Improving
speed
accuracy
1.0 0.5
to
1.5
•Increase
the
setting
if
speed
response
is
slow.
• Reduce
the
setting
if
the
speed
is
too
fast.

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Omron SYSDRIVE 3G3RV Series Specifications

General IconGeneral
BrandOmron
ModelSYSDRIVE 3G3RV Series
CategoryInverter
LanguageEnglish

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