Omron SYSDRIVE 3G3FV User Manual page 297

High-function general-purpose inverter
Table of Contents

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Parameter Lists
H PID Control: b5
Name
Para
meter
meter
Display
No.
name
b5-01
PID control
0: Disabled
1: Enabled (Deviation is
selection
D-controlled.)
2: Enabled (Feedback value is
D-controlled.)
3: Enabled (Frequency
reference + PID control/
reference + PID control/
PID Mode
deviation is D-controlled.)
4: Enabled (Frequency
reference + PID control/
feedback value is
D-controlled.)
b5-02
Proportiona
Sets P-control proportional gain
l gain (P)
as a percentage.
Note: P-control is not performed
Note: P control is not performed
PID Gain
b5-03
Integral
Sets I-control integral time in
1-second units.
time (I)
Note: I control is not performed
Note: I-control is not performed
PID I Time
b5-04
Integral
Sets the I-control limit as a
percentage of the maximum
limit (I)
frequency.
f
PID I Limit
b5-05
Differential
Sets D-control differential time
in 1-second units.
time (D)
Note: D control is not performed
Note: D-control is not performed
PID D Time
b5-06
PID limit
Sets the limit after PID-control
as a percentage of the
as a percentage of the
PID Limit
maximum frequency.
b5-07
PID offset
Sets the offset after PID-control
as a percentage of the
adjustment
maximum frequency.
i
PID Offset
b5-08
PID primary
Sets the time constant for low
pass filter for PID-control
delay time
outputs in 1-second units.
constant
Note: Not usually necessary to
PID Delay
Time
b5-09
Selects whether the PID output
PID output
is reflected in positive or
characteris-
tics selec-
negative characteristics.
tion
0: Positive characteristics
(Increased output frequency
increases feedback value)
increases feedback value)
Output
1: Negative characteristics
Level Sel
(Increased output frequency
decreases feedback value)
b5-10
PID output
Sets the multiplier for the final
calculation result of PID control
gain
(PID control value).
Note: Normally it is not neces-
Output
Gain
Description
Setting
0 to 4
0.00 to
25.00
when the setting is 0.00.
0.0 to
360.0
when the setting is 0.0.
0.0 to
g
100.0
0.00 to
10.00
when the setting is 0.00.
0.0 to
100 0
100.0
–100.0
g
to
f
100 0
100.0
0.00 to
10.00
set.
0, 1
0.0 to
25.0
y
sary to change the factory
t
h
th f
t
settings. Adjust the level
of PID influence when us-
ing "Frequency reference
+ PID control."
Default
Chan-
range
range
setting
setting
ges
ges
during
opera-
tion
0
NO
1.00
OK
1.0
OK
100.0
OK
0.00
OK
100.0
OK
0.0
OK
0.00
OK
0
NO
1.0
NO
Chapter 7
Control mode
V/f
V/f
Open
control
with
loop
PG
vector
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Page
Flux
vector
A
6-50
A
6-51
A
6-51
A
6-51
A
6-51
A
6-51
A
6-52
A
6-52
A
6-52
A
6-53
7-9

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