10.7.2 PID feedback
- PID feedback source is selected in H50 code. PID feedback means a kind of physical value like
pressure, so it should be one of analog inputs.
- For PID feedback, several codes are used. Analog gain, bias, filters are first. Scaling for real
value display is second. And there is additional code in drive group only for display.
LED
display
Parameter
Setting
range
Description
Factory
defaults
FBK PID Feedback - Displays PID value with real unit - -
I6
0 ~ 9999
Adjust the responsiveness of
the V1 input (0~+10V)
10 O
I7
Set the minimum voltage of the
V1 input.
Set the inverter output minimum
output frequency at minimum
Set the maximum voltage of the
V1 input.
10 O
I10
Frequency
corresponding to
I9
0 ~ 400[Hz]
maximum frequency at
maximum voltage of the V1
0 ~ 9999
Set the input section’s internal
filter constant for I input.
10 O
I12
Set the minimum current of I
input.
4.00 O
I13
Frequency
corresponding to
0 ~ 400[Hz]
Set the inverter output minimum
frequency at minimum current of
Set the maximum current of I
input.
maximum current of I input.
50.00 O
H50
PID Feedback
selection
0 ~ 1
0
Terminal I input (0 ~ 20
[mA])
Terminal V1 input (0 ~ 10
[V])