INVT Goodrive270 Series

Goodrive270 series VFD for fan and pump Function parameter list
-255-
Function
code
Name
Description
Default
Modify
limit detection value
P91.19
Feedback
out-of-range
detection time
0.0–3600.0s
1.0s
○
P91.20
PID2 feedback filter
time
0.000–60.000s
0.000s
○
P91.21
PID2 deviation input
limit value
0.0–100.0%
100.0%
○
P91.22
Output
characteristics
selection
0: PID output is positive.
1: PID output is negative.
0
○
P91.23
PID2 output gain
0.000–3.000
1.000
○
P91.24
PID2 output filter
time
0.000–60.000s
0.000s
○
P91.25
PID2 output upper
limit
P91.26–100.0%
100.0%
○
P91.26
PID2 output lower
limit
-100.0–P91.25
0.0%
○
P91.27
Proportional gain
0.000–60.000
1.000
○
P91.28
Integral time
0.000–60.000s
5.000s
○
P91.29
Differential time
0.000–60.000s
0.000s
○
P91.30
Sampling period
0.001–60.000s
0.100s
○
P91.31
PID2 control
deadzone
0.0–100.0%
0.0%
◎
P91.32
Deadzone delay
0.0–300.0s
The PID suspends the regulation when the PID
input deviation is kept for the deadzone retaining
delay time.
1.0s
○
P91.33
Integral separation
threshold
0.0–200.0%
200.0%
○
P91.34
Differential filter
times
0–40
10
○
P91.35
Prior differential
processing
0: Perform differential processing on feedback
with priority
1: Perform differential processing on deviation
with priority
0
○