YASKAWA Varispeed V7 Instruction Manual page 181

Setting
0
1
2
3
4
5
6
7
8
Set one of the above values when using PID control.
The following table shows how to determine the target value and the
feedback value to be input when PID control is enabled.
Target
Value
Feedback
Value
n164 Setting
0
1
2
180
Disabled.
Enabled: Deviation is subject to derivative control.
Enabled: Feedback signal is subject to derivative
control.
Enabled: Frequency reference + PID output, and
deviation are subject to derivative control.
Enabled: Frequency reference + PID output, and
feedback signal are subject to derivative control.
Enabled: Deviation is subject to derivative control.
Enabled: Feedback signal is subject to derivative
control.
Enabled: Frequency reference + PID output, and
deviation are subject to derivative control.
Enabled: Frequency reference + PID output, and
feedback signal are subject to derivative control.
Input
The currently selected
frequency reference
The frequency refer-
ence that is set in the
PID Feedback Value
Selection (n164)
Not used.
Not used.
Not used.
Function
Determined by the Frequency Refer-
ence Selection (n004).
When local mode is selected, the target
value is determined by the Frequency
Reference Selection In Local Mode
(n008).
When multi-step references are select-
ed, the currently selected frequency ref-
erence will be the target value.
Description
PID Output
Characteristics
-
Forward
Forward
Reverse
Condition
-