LG C Series User Manual
Page 63
Chapter 9. Basic functions
z Frequency setting via Potentiometer on the keypad + Current Analog input (0-20mA)
Group
LED Display
Parameter Name
Set
Value
Min/Max
Range
Factory
Defaults
Unit
0.0 [Frequency
Command] -
-
- Hz
Drive
group
Frq
[Frequency Mode]
5
0/8 0
Select Frq – [Frequency Mode] to 5 {Potentiometer on the keypad and Current Analog input (0-
20mA)}.
Override function is provided via Main speed and Auxiliary speed adjustment.
Related code: I 1 - I 5, I 11- I 15
When main speed is set via potentiometer and Auxiliary speed via 0-20mA analog input, the
override function is set as below.
Group Code
Parameter
Name
Set
value
Units
I 2
[V0 input minimum voltage]
0
V
I 3
[Frequency corresponding to I 2]
0 Hz
I 4
[V0 input max voltage]
10
V
I 5
[Frequency corresponding to I 4]
60.0
Hz
I 12
[I input minimum current]
4
mA
I 13
[Frequency corresponding to I 12]
0
Hz
I 14
[I input max current]
20
mA
I/O group
I 15
[Frequency corresponding to I 14]
5.0 Hz
After the above setting is made, if 5V is set via potentiometer and 10mA is applied via I terminal, 32.5Hz is
output
z Frequency setting via 0-10V + 0-20mA input
Group
LED Display
Parameter Name
Set
Value
Min/Max
Range
Factory
Defaults
Unit
0.0 [Frequency
Command] -
-
- Hz
Drive
group
Frq
[Frequency Mode]
6
0/8 0
Set
Frq – [Frequency Mode] to 6 {V1 + I terminal input}.
Related code: I 6 - I 10, I 11 - I 15
Refer to the Frequency setting via Potentiometer on the keypad + Current Analog input (0-20mA)
for the setting.
z Frequency setting via Potentiometer on the keypad + 0-10V input
Group
LED Display
Parameter Name
Set
Value
Min/Max
Range
Factory
Defaults
Unit
0.0 [Frequency
Command] - -
-
Hz
Drive
group
Frq
[Frequency Mode]
7
0/8 0
Set
Frq – [Frequency Mode] to 7 {Potentiometer on the keypad + 0-10V input}.
Relative code: I 1 - I 5, I6 - I10
Refer to P 9-4 Frequency setting via potentiometer on the Keypad + 0-20mA input for the setting.
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