LG C Series User Manual

Page 47

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Chapter 7. Function list

Function group 2

LED

display

Parameter

name

Min/Max

range

Description

Factory

defaults

Adjustable

during run

Page

H 0

[Jump code]

1/95

This parameter sets the code number to
jump.

1 O

5-5

H 1

[Fault history
1]

- nOn

-

H 2

[Fault history
2]

- nOn

-

H 3

[Fault history
3]

- nOn

-

H 4

[Fault history
4]

- nOn

-

H 5

[Fault history
5]

-

ƒ

This parameter stores information on the

types of faults, the frequency, the current
and the Accel/Decel condition at the time of
fault.

ƒ

The last fault is automatically stored in

the H 1- [Fault history 1].

nOn -

H 6

[Reset fault
history]

0/1

ƒ

This parameter clears the fault history

saved in H 1-5.

0 O

11-4

H 7

[Dwell
frequency]

F23/400
[Hz]

ƒ

When run frequency is issued, motor

starts to accelerate after dwell frequency is
applied to the motor during H8- [Dwell time].

ƒ

[Dwell frequency] can be set within the

range of F21- [Max frequency] and F23-
[Start frequency].

5.0 X

H 8

[Dwell time]

0/10 [sec]

ƒ

This parameter sets the time for dwell

operation.

0.0 X

10-5

H10 [Skip

frequency
select]

0/1

ƒ

This parameter sets the frequency range

to skip to prevent undesirable resonance
and vibration on the structure of the
machine.

0 X

H11
1)

[Skip
frequency low
limit 1]

10.0 X

H12 [Skip

frequency high
limit 1]

15.0 X

H13 [Skip

frequency low
limit 2]

20.0 X

H14 [Skip

frequency high
limit 2]

25.0 X

H15 [Skip

frequency low
limit 3]

30.0 X

H16 [Skip

frequency high
limit 3]

0/400
[Hz]

ƒ

Run frequency cannot be set within the

range of H11 thru H16.

ƒ

The frequency values of the low

numbered parameters cannot be set above
those of the high numbered ones.

35.0 X

9-20

H17 S-Curve

accel/decel
start side

1/100 [%]

Set the speed reference value to form a curve
at the start during accel/decel. If it is set
higher, linear zone gets smaller.

40 X

H18 S-Curve

accel/decel
end side

1/100 [%]

Set the speed reference value to form a curve
at the end during accel/decel. If it is set
higher, linear zone gets smaller.

40 X

9-13

H19 [Output

phase

loss protection
select]

0/1

ƒ

Inverter turns off the output when the

phase of the inverter output (U, V, W) is not
properly connected.

0 O

12-5

H20 [Power

On

Start select]

0/1

ƒ

This parameter is activated when drv is

set to 1 or 2 (Run/Stop via Control terminal).

ƒ

Motor starts acceleration after AC power

is applied while FX or RX terminal is ON.

0 O

H21 [Restart

after

fault reset]

0/1

ƒ

This parameter is active when drv is set

to 1 or 2 (Run/Stop via Control terminal).

ƒ

Motor accelerates after the fault condition

is reset while the FX or RX terminal is ON.

0 O

9-9

47

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