Detailed Function Description
88
Function
Code
Name
Description
Setting
Range
Factory
Setting
3: AI3
4: AI4
5: HDI1
6: HDI2
7: Communication
8: Simple PLC
P9.01
Keypad
PID preset
0.0%~100.0% 0.0~100.0
0.0%
P9.02
PID
feedback
source
selection
0: AI1
1: AI2
2: AI3
3: AI4
4: AI1-AI2
5: AI3-AI4
6: HDI1
7: HDI2
8: HDI1-HDI2
9: Communication
0~9 0
These parameters are used to select PID preset and feedback source.
Notice:
z
Preset value and feedback value of PID are percentage value.
z
100% of preset value is corresponding to 100% of feedback value.
z
Preset source and feedback source must not be same, otherwise PID will be
malfunction.
Function
Code
Name
Description
Setting
Range
Factory
Setting
P9.03
PID output
characteristics
0: Positive
1: Negative
0~1 0
0
：
Positive. When the feedback value is greater than the preset value, output frequency
will be decreased, such as tension control in winding application.
1: Negative. When the feedback value is greater than the preset value, output frequency
will be increased, such as tension control in unwinding application.
Function
Code
Name
Description
Setting Range
Factory
Setting
P9.04
Proportional gain
(Kp)
0.00~100.00 0.00~100.00 0.10
P9.05
Integral time (Ti)
0.01~10.00s
0.01~10.00
0.10s
P9.06
Differential time (Td)
0.00~10.00s
0.00~10.00
0.00s
