Omron SYSDRIVE 3G3MV User Manual page 160

Advanced Operation
6-3-6 PID Control Settings
n128 PID Control Selection
Setting 0 to 8
range
Set Values
Value Value
PID control
0 Disabled
1 Enabled
2 Enabled
3 Enabled
4 Enabled
5 Enabled
6 Enabled
7 Enabled
8 Enabled
Note 1. Normally select feedback-value integral PID control as the derivative control
method.
Note 2. Add the frequency reference if the target of control is motor speed and do not
add the frequency reference if the target of control is temperature or pressure.
Note 3. Set positive or negative characteristics according to the characteristics of the
detector. If the feedback value is decreased with the output frequency
increased, set negative characteristics.
Feedback Value Adjustment
n129
Gain
Setting 0.00 to 10.00
range
Set Values
·Set the multiplication rate of the feedback value.
6-18
Register 0180
Unit of
setting
Description
Derivative control
method
---
Deviation inte-
grated
Feedback value
integrated
Deviation inte-
grated
Feedback value
integrated
Deviation inte-
grated
Feedback value
integrated
Deviation inte-
grated
Feedback value
integrated
Register 0181
Unit of
setting
Changes during
Hex operation
1 Default setting
Addition of
frequency
reference
---
No
No
Yes
Yes
No
No
Yes
Yes
Changes during
Hex operation
0.01 Default setting
Chapter 6
No
0
Positive or
negative
characteristics
---
Positive
Positive
Positive
Positive
Negative
Negative
Negative
Negative
Yes
1.00