Goodrive300-21 integrated machine for air compressor
Function description
-
66
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Control long-term vibration:
If the cycle of periodic vibration is longer than the set value of integral
time (Ti), it indicates the integral action is too strong, prolong the integral time (Ti) to control vibration.
Before adjustment
After adjustment
Time t
Response
Control short-term vibration:
If the vibration cycle is as short almost the same as the set value of
differential time (Td), it indicates the differential action is too strong. Shorten the differential time (Td)
to control vibration. When the differential time (Td) is set to 0.00 (namely no differential control), and
there is no way to control vibration, decrease the proportional gain.
Before adjustment
After adjustment
Response
Time t
Related parameter list:
Function
code
Name
Description
Default
P09.00
PID reference
source
0: Keypad (P09.01)
1: Analog P1-reference
2: Reserved
3: Analog P2-setting
4: Reserved
5: Reserved
6: Modbus communication
7
–9: Reserved
10: Pressure setting for air compressor-specific
function
0
P09.01
PID reference
preset through
keypad
-100.0%
–100.0%
0.0%