YASKAWA CIMR-F7A Instruction Manual page 128

Droop Control: b7
User constants for droop functions are shown in the following table.
Con-
stant
Number
Droop con-
b7-01
trol gain
Droop con-
b7-02 trol delay
time
Energy Saving: b8
User constants for energy-saving control functions are shown in the following table.
Con-
stant
Number
Energy-sav-
b8-01 ing mode
selection
Energy-sav-
b8-02
ing gain
Energy-sav-
ing filter
b8-03
time con-
stant
Energy-sav-
b8-04 ing coeffi-
cient
Power
detection
b8-05
filter time
constant
-18
5
Name Description
Sets the slip as a percentage
of maximum frequency
when the maximum output
frequency is specified and
the rated torque occurs.
Droop-control is not per-
formed when the setting is
0.0.
Droop control responsive-
ness constant
When hunting or oscillation
occurs, increase the value.
Name Description
Select whether to enable or
disable energy-saving con-
trol.
0: Disable
1: Enable
Set the energy-saving gain
with the vector control
method.
Set the energy-saving filter
time constant with the vector
control method.
Set the maximum motor effi-
ciency value.
Set the motor rated capacity
in E2-11, and adjust the
value by 5% at a time until
output power reaches a mini-
mum value.
Set the time constant for out-
put power detection.
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f
tion
0.0 to
0.0 Yes No
100.0
0.03 to
0.05 s Yes No
2.00
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f
tion
0 or 1 0 No A
0.0 to
0.7
Yes No
10.0
*1
0.00 to
0.50 s
Yes No
10.00
*2
288.20
0.00 to
No A
*3
655.00
*4
0 to
20 ms No A
2000
MEMO
Open
BUS
V/f Flux Page
Loop
Regis-
with Vec-
Vec-
ter
PG tor
tor
4-20
No No A 1CAH
6-144
4-20
No No A 1CBH
6-144
MEMO
Open
BUS
V/f Flux
Page
Loop
Regis-
with Vec-
Vec-
ter
PG
tor
tor
A A A 1CCH 6-118
No A A 1CDH 6-118
No A A 1CEH 6-118
A No No 1CFH 6-118
A No No 1D0H 6-118