Omron SYSDRIVE 3G3RV, User Manual

Page: 144 / 446

5
-18
n
Energy Saving: b8
Parameters
for energy-saving control functions are shown in the following table.
* 1. The
factory setting is 1.0 when using V/f control with PG.
* 2. The
factory setting is 2.00 s when Inverter capacity is 55 kW and over.
* 3. The
same capacity as the Inverter will be set by initializing the parameters.
* 4. The
factory settings depend on the Inverter capacity.
Param-
eter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
Register Page
LCD
Display
V/f
V/f
with
PG
Open
Loop
b8-01
Energy-sav-
ing
mode
selection
Select
whether to enable or
disable
energy-saving con-
trol.
0:
Disable
1:
Enable
0
or 1
0 No A A A 1CCH 6-125
Energy
Save
Sel
b8-02
Energy-sav-
ing
gain Set
the energy-saving gain
with
the open loop vector
control
method.
0.0
to
10.0
0.7
*1
Yes No No A 1CDH 6-125
Energy
Save
Gain
b8-03
Energy-sav-
ing
filter
time
con-
stant
Set
the energy-saving filter
time
constant with the open
loop
vector control method.
0.00
to
10.0
0.50
s
*2
Yes No No A 1CEH 6-125
Energy
Save
F.T
b8-04
Energy-sav-
ing
coeffi-
cient
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.
0.0
to
655.00
*3
*4 No A A No 1CFH 6-125
Energy
Save
COEF
b8-05
Power
detection
filter
time
constant
Set
the time constant for out-
put
power detection.
0
to
2000
20
ms
No A A No 1D0H 6-125
kW
Filter
Time
b8-06
Search
operation
voltage
lim-
iter
Set
the limit value of the
voltage
control range during
search
operation.
Perform
search operation to
optimize
operations using
minute
variations in voltage
using
energy-saving control.
Set
to 0 to disable the search
operation.
100% is the motor
base
voltage.
0
to
100
0% No A A No 1D1H 6-125
Search
V
Limit