Goodrive20 inverters Function Parameters
71
Function
code
Name Detailed instruction of parameters
Default
value
Modify
the running mode of the inverter is procedure PID
controlled.
The parameter determines the target given channel during
the PID procures.
0:Keypad digital given(P09.01)
1:Analog channel AI1 given
2:Analog channel AI2 given
3:Analog channel AI3 set
4:High speed pulse HDI set
5:Multi-step speed set
6:MODBUS communication set
7~9:Reserved
The setting target of procedure PID is a relative one, 100%
of the setting equals to 100% of the response of the
controlled system.
The system is calculated according to the relative value
(0~100.0%).
Note: Multi-step speed given, it is realized by setting P10
group parameters.
P09.01
Keypad PID
preset
When P09.00=0, set the parameter whose basic value is
the feedback value of the system.
The setting range:-100.0%~100.0%
0.0%
○
PID feedback
source
Select the PID channel by the parameter.
0:Analog channel AI1 feedback
1:Analog channel AI2 feedback
2:Analog channel AI3 feedback
3:High speed HDI feedback
4:MODBUS communication feedback
5~7:Reserved
Note: The reference channel and the feedback channel can
not coincide, otherwise, PID can not control effectively.
0
○
PID output
feature
0: PID output is positive: when the feedback signal exceeds
the PID reference value, the output frequency of the inverter
will decrease to balance the PID. For example, the strain
PID control during wrapup
1: PID output is negative: When the feedback signal is
stronger than the PID reference value, the output frequency
of the inverter will increase to balance the PID. For
example, the strain PID control during wrapdown
0
○