HV580L Series Frequency Inverter
155
The PID setting change time indicates the time required for PID setting changing from 0.0% to 100.0%. The
PID setting changes linearly according to the change time, reducing the impact caused by sudden setting
change on the system.
PA-12
PID feedback filter time
Default
0.00s
Setting range
0.00s
~
60.00s
PA-13
PID output filter time
Default
0.00s
Setting range
0.00s
~
60.00s
PA-12 is used to filter the PID feedback, helping to reduce interference on the feedback but slowing the
response of the process closed-loop system.
PA-13 is used to filter the PID output frequency, helping to weaken sudden change of the AC drive output
frequency but slowing the response of the process closed-loop system.
PA-15
Proportional gain Kp2
Default
20.0
Setting range
0.0
~
100.0
PA-16
Integral time Ti2
Default
2.00s
Setting range
0.01s
~
10.00s
PA-17
Differential time Td2
Default
0.000s
Setting range
0.00
~
10.000
PA-18
PID parameter
switchover condition
Default
0
Setting range
0
No switchover
1
Switchover via DI
2
Automatic switchover
based on deviation
PA-19
PID parameter
switchover deviation 1
Default
20.0%
Setting range
0.0%
~
PA-20
PA-20
PID parameter
switchover deviation 2
Default
80.0%
Setting range
PA-19
~
100.0%
In some applications, PID parameters switchover is required when one group of PID parameters cannot
satisfy the requirement of the whole running process.
These parameters are used for switchover between two groups of PID parameters. Regulator parameters
PA-15 to PA-17 are set in the same way as PA-05 to PA-07.
The switchover can be implemented either via a DI terminal or automatically implemented based on the
deviation.
If you select switchover via a DI terminal, the DI must be allocated with function 43 "PID parameter