LG C Series User Manual

Page 44

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Chapter 7. Function list

Function group 1

LED

display

Parameter

name

Min/Max

range

Description

Factory

defaults

Adjustable

during run

Page

F 0

[Jump code]

0/60

This parameter sets the parameter code
number to jump.

1 O

5-5

0

Fwd and rev run enable

1

Forward run disable

F 1

[Forward/
Reverse run
disable]

0/2

2

Reverse run disable

0 X

9-8

F 2

[Accel pattern]

0

Linear

F 3

[Decel pattern]

0/1

1 S-curve

0 X

9-13

0

Decelerate to stop

1

Stop via DC brake

F 4

[Stop mode
select]

0/2

2

Free run to stop

0 X

9-18

F 8
1)

[DC Brake
start
frequency]

0/60 [Hz]

ƒ

This parameter sets DC brake start

frequency.

ƒ

It cannot be set below F23 - [Start

frequency].

5.0 X

10-1

F 9

[DC Brake
wait time]

0/60
[sec]

ƒ

When DC brake frequency is reached,

the inverter holds the output for the setting
time before starting DC brake.

0.1 X

10-1

F10 [DC

Brake

voltage]

0/200
[%]

ƒ

This parameter sets the amount of DC

voltage applied to a motor.

ƒ

It is set in percent of H33 – [Motor rated

current].

50 X

10-1

F11 [DC

Brake

time]

0/60
[sec]

ƒ

This parameter sets the time taken to

apply DC current to a motor while motor is
at a stop.

1.0 X

10-1

F12 [DC

Brake

start voltage]

0/200
[%]

ƒ

This parameter sets the amount of DC

voltage before a motor starts to run.

ƒ

It is set in percent of H33 – [Motor rated

current].

50 X

10-2

F13 [DC

Brake

start time]

0/60
[sec]

ƒ

DC voltage is applied to the motor for

DC Brake start time before motor
accelerates.

0 X

10-2

F14 [Time

for

magnetizing a
motor]

0/60
[sec]

ƒ

This parameter applies the current to a

motor for the set time before motor
accelerates during Sensorless vector
control.

1.0 X

10-11

1): Set F4 to 1 (Stop via DC brake) to view this function

F20 [Jog

frequency]

0/400
[Hz]

ƒ

This parameter sets the frequency for

Jog operation.

ƒ

It cannot be set above F21 – [Max

frequency].

10.0 O

10-3

ƒ

This parameter sets the highest

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 *.

F21 [Max

frequency]

40/400 *
[Hz]

Caution : Any frequency cannot be set
above Max frequency.

60.0 X

9-19

F22 [Base

frequency]

30/400
[Hz]

ƒ

The inverter outputs its rated voltage to

the motor at this frequency (see motor
nameplate). In case of using a 50Hz motor,
set this to 50Hz.

60.0 X

9-15

F23 [Start

frequency]

0/10
[Hz]

ƒ

The inverter starts to output its voltage at

this frequency.

ƒ

It is the frequency low limit.

0.5 X

9-19

44

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