Omron SYSDRIVE 3G3FV, User Manual, Page: 297 / 400

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