7-15
H Motor-Slip Compensation: C3
Para
Control
mode
Page
meter
No.
Display
name
range setting ges
during
opera-
tion
V/f
control
V/f
with
PG
Open
loop
vector
Flux
vector
C3-01
Slip com
-
pensation
gain.
Used to improve speed
accuracy when operating with a
load.
Note:
Usually setting is not nec
-
essary
.
When actual speed is low
,
increase the set value.
When actual speed is
0.0 to
2.5
1.0
(See
note.)
OK B X B B 6-59,
6-34
Slip Comp
Gain
high, decrease the set
value.
In flux vector control
mode this function be
-
comes gain to compen
-
sate for slip caused by
temperature variation.
C3-02
Slip com
-
pensation
primary
delay time.
Slip compensation primary
delay time is set in ms units.
Note:
Usually setting is not nec
-
essary.
Adjust when slip com
-
pensation responsiveness
is low
, or speed is not sta
-
bilized.
0 to
10000
200
(See
note.)
NO A X A X 6-59
Slip Comp
Time
.
When responsiveness is
low
, decrease the set val
-
ue.
When speed is not stabi
-
lized, increase the set val
-
ue.
C3-03
Slip com
-
pensation
limit.
Sets the slip compensation limit
as a percentage of motor rated
slip.
0 to
250
200 NO A X A X 6-60
Slip Comp
Limit
C3-04
Slip com
-
pensation
during re
-
generation.
0: Disabled.
1: Enabled.
Note:
When the slip compensa
-
tion during regeneration
function has been acti
-
vated, as regeneration ca
-
pacit
increases momen
-
0, 1
0 NO A A A X 6-60
Slip Comp
Regen
-
tarily, it may be necessary
to use a braking option
(braking resistor
, Braking
Resistor Unit or Braking
Unit.)
C3-05
Flux Cal
-
culation
Method
Used to set the flux calculation
method. Normally
, this setting is
not required.
0:
Flux is calculated based on
the output frequency after
frequencies using slip
compensation, etc.
1:
Flux is calculated based on
0, 1
0 NO X X A X 6-6
Flux Select
ore
correcting frequencies using
slip compensation, etc.
Note:
Set to “1” when motor
rotation becomes unsta
-
ble due to interference
using slip compensation.
Parameter Lists Chapter
7
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