LG Electronics C Series manual Function group

Chapter 7. Function list

Function group 1

LED

Parameter

Min/Max

Description

Factory

Adjustable

Page

display

name

range

defaults

during run

F 0

[Jump code]

0/60

This parameter sets the parameter code

1

O

5-5

number to jump.

F 1

[Forward/

0/2

0

Fwd and rev run enable

0

X

9-8

Reverse run

1

Forward run disable

disable]

2

Reverse run disable

F 2

[Accel pattern]

0/1

0

Linear

0

X

9-13

F 3

[Decel pattern]

1

S-curve

F 4

[Stop mode

0/2

0

Decelerate to stop

0

X

9-18

select]

1

Stop via DC brake

2

Free run to stop

F 8

[DC Brake

0/60 [Hz]

ƒ

This parameter sets DC brake start

5.0

X

10-1

1)

start

frequency.

frequency]

ƒ It cannot be set below F23 - [Start

frequency].

F 9

[DC Brake

0/60

ƒ

When DC brake frequency is reached,

0.1

X

10-1

wait time]

[sec]

the inverter holds the output for the setting

time before starting DC brake.

F10

[DC Brake

0/200

ƒ

This parameter sets the amount of DC

50

X

10-1

voltage]

[%]

voltage applied to a motor.

ƒ It is set in percent of H33 – [Motor rated

current].

F11

[DC Brake

0/60

ƒ

This parameter sets the time taken to

1.0

X

10-1

time]

[sec]

apply DC current to a motor while motor is

at a stop.

F12

[DC Brake

0/200

ƒ

This parameter sets the amount of DC

50

X

10-2

start voltage]

[%]

voltage before a motor starts to run.

ƒ It is set in percent of H33 – [Motor rated

current].

F13

[DC Brake

0/60

ƒ

DC voltage is applied to the motor for

0

X

10-2

start time]

[sec]

DC Brake start time before motor

accelerates.

F14

[Time for

0/60

ƒ

This parameter applies the current to a

1.0

X

10-11

magnetizing a

[sec]

motor for the set time before motor

motor]

accelerates during Sensorless vector

control.

1)

: Set F4

to 1 (Stop via DC brake) to view this function

F20

[Jog

0/400

ƒ

This parameter sets the frequency for

10.0

O

10-3

frequency]

[Hz]

Jog operation.

ƒ It cannot be set above F21 – [Max

frequency].

F21

[Max

40/400 *

ƒ

This parameter sets the highest

60.0

X

9-19

frequency]

[Hz]

frequency the inverter can output.

ƒ It is frequency reference for Accel/Decel

(See H70)

ƒ If H40 is set to 3 (Sensorless vector), it

can be settable up to 300Hz *.

Caution : Any frequency cannot be set

above Max frequency.

F22

[Base

30/400

ƒ

The inverter outputs its rated voltage to

60.0

X

9-15

frequency]

[Hz]

the motor at this frequency (see motor

nameplate). In case of using a 50Hz motor,

set this to 50Hz.

F23

[Start

0/10

ƒ

The inverter starts to output its voltage at

0.5

X

9-19

frequency]

[Hz]

this frequency.

ƒ It is the frequency low limit.

44