Omron SYSDRIVE 3G3MV SERIES - Page 329

10-27
Param-
eter
No.
Ref-
er-
ence
page
Changes
during
opera-
tion
Default
setting
Unit
of
set-
ting
Set-
ting
range
DescriptionNameRegis-
ter No.
(Hex)
n134 0186 Integral (I)
upper limit
Sets the upper limit value of integral
control output.
Sets the parameter as a percentage
based on the maximum frequency as
100%.
0 to
100
1% 100 Yes 6-17
n135 0187 PID primary
delay time
Set this parameter to the primary
delay time constant for the frequency
reference after PID control.
* Normally, the default setting does
not need to be changed.
0.0 to
10.0
0.1 s 0.0 Yes 6-17
n136 0188 Feedback
loss detection
selection
Sets the detection method of feed-
back loss in PID control.
0: Feedback loss detection disabled.
1: Feedback loss detection enabled
(Nonfatal error: FbL warning)
2: Feedback loss detection enabled
(Fatal error: FbL fault)
0 to 2 1 0 No 6-17
n137 0189 Feedback
loss detection
level
Sets the detection level of feedback
loss.
Sets the parameter as a percentage
based on the feedback value equiva-
lent to the maximum frequency as
100%.
0 to
100
1% 0 No 6-18
n138 018A Feedback
loss detection
time
Sets the detection time of feedback
loss.
* If the detection level set in n137 or
lower is detected for the set time in
n138, the result will be determined
as feedback loss.
0.0 to
25.5
0.1 s 1.0 No 6-18
n139 018B Energy-sav-
ing control
selection
Select the energy-saving control func-
tion.
0: Disabled
1: Enabled
* This parameter is enabled in V/f
control mode only.
0, 1 1 0 No 6-6
n140 018C Energy-sav-
ing control
coefficient K2
Sets the coefficient for the primary
level of energy-saving control.
* The constant automatically chan-
ges according to the motor code in
n158. Make fine adjustments of the
contact if necessary after setting
the motor code in n158.
0.0 to
6,550
0.1 Varies
with the
capac-
ity
No 6-7
n141 018D Energy-sav-
ing voltage
lower limit at
60-Hz output
These parameters prevent the output
voltage of the Inverter from dropping
excessively so that the motor will not
stall or come to a stop at the primary
level of energy-saving control.
Sets the lower limit of output voltage
0 to
120
1% 50 No 6-8
n142 018E Energy-sav-
ing voltage
lower limit at
6-Hz output
S
e
t
s
th
e
l
ower
li
m
it
o
f
ou
t
pu
t
vo
lt
age
as a percentage at each frequency
based on the rated motor voltage as
100%.
* Normally, the default settings do
not need to be changed.
0 to 25 1% 12 No 6-8
List of Parameters Chapter 10