YASKAWA CIMR-G5A Series User Manual

8.2 Programming Mode Constants
8-13
Constant
Number
Page
Control Methods
Change
during
Opera-
tion
Factory
Setting
Setting
Range
Description
Name
Constant
Number
Page
Flux
Vector
Open
Loop
Vector
V/f
with
PG
V/f
Change
during
Opera-
tion
Factory
Setting
Setting
Range
Description
Display
C3-05
Flux calculation meth-
od
Used to set the flux calculation
method.
0: Flux is calculated based on the
output frequency after com-
pensation
0, 1 0
× × ×
A
×
−−
C3 05
Flux Select
pensation.
1: Flux is calculated based on the
output frequency before com-
pensation.
0
,
1
0
×
×
×
A
×
C3-06
Output voltage limited
operation selection
0: Disabled
1: Enabled (The motor magnetic
flux automaticall
y
decreases
0, 1 0
× × ×
A A
7-34
C3 06
Output V Limit
flux
automatically
decreases
when output voltage is satu-
rated.)
0
,
1
0
×
×
×
A
A
7
34
* When the control method is changed, the Inverter reverts to factory settings. (The open loop vector control factory settings will
be displayed.)
J
Torque Compensation: C4
C
Name
S
Change
Control Methods
Constant
Number
Display
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
V/f
V/f
with
PG
Open
Loop
Vector
Flux
Vector
Page
C4-01
Torque compensation
gain
Sets torque compensation gain as
a ratio.
:Usually setting is not necessary.
Adjust in the following circum-
stances:
S When the cable is long; increase
the set value.
S When the motor capacity is
smaller than the Inverter capac-
ity (Max. applicable motor ca-
pacity)
increase
the
set
values
0.00 to
250
1.00
f
B B B
×
7-55
C4 01
Torq Comp Gain
pacity), increase the set values.
S When the motor is oscillating,
decrease the set values.
Adjust the output current range at
minimum speed rotation so that it
does not exceed the Inverter rated
output current.
Do not alter the torque compensa-
tion gain when in open-loop vec-
tor control mode.
2.50
1
.
00
f
B
B
B
×
7
55
C4-02
Torque compensation
time constant
The torque compensation delay
time is set in ms units.
:Usually setting is not necessary.
Adjust in the following circum-
stances:
Wh
th
t
i
ill ti
0to
10000
20 *
×
A A A
×
7-55
C4 02
Torq Comp Time
S When the motor is oscillating,
increase the set values.
S When the responsiveness of the
motor is low, decrease the set
values.
10000
20
×
A
A
A
×
7
55
C4-03
Start torque com-
pensation
(forward rotation)
Sets start torque compensation
with the motor’s rated torque at
100%
0 to 200 0.0
× × ×
A
×
7-9
F TorqCmp@ Start
100%.
C4-04
Start torque com-
pensation
(reverse rotation)
Sets start torque compensation
with the motor’s rated torque as
100%
−200.0
to 0.0
0.0
× × ×
A
×
7-9
R TorqCmp@ Start
100%.
to
0
.
0
8

YASKAWA CIMR-G5A Series Specifications

General

Brand	YASKAWA
Model	CIMR-G5A Series
Category	Inverter
Language	English