Veikong VFD500 Series User Manual page 112

Chapter 5 Function code
Function
Parameter name
code
P40.29 PID deviation limit
P40.30 PID differential limit
PID feedback filter
P40.33
time
P40.34 PID output filter time
Detection value of
P40.35 PID feedback loss
( lower limit)
Detection time of PID
P40.36
feedback loss
Detection value of
P40.37 PID feedback
loss( upper limit)
Upper Detection time
P40.38
of PID feedback loss
P40.39 PID operation at stop
PID command for
P40.40
accel and decel time
P40.41 PID offset selection
PID offset digital
P40.42
setting
VFD500 high performance vector control frequency inverter user manual
Description
0.0%～100.0%
The output of PID system is relative to the
maximum
deviation of the close loop reference. As
shown in the
diagram below, PID adjustor stops to work
during the
deviation limit. Set the function properly to
adjust the
accuracy and stability of the system.
0.00%～100.00%
0.000～30.000s
0.000～30.000s
0.0%(no detection )～100.0%
0.000s～30.000s
0.0%～100.0%(no detection)
0.000s～30.000s
0-No PID operation at stop
1-PID operation at stop
0.0s～6000.0s
0-digital setting
1-AI1
2-AI2
3-AI3(option card)
-100.0%～100.0%
- 110-
Default Property
0.0%
☆
1.00%
☆
0.010s
☆
0.010s
☆
0.0%
☆
0.000s
☆
100.0%
☆
0.000s
☆
0
☆
0.0s
☆
0
☆
0.0%
☆