LG Electronics SV-iC5 Series manual Function list, Function group

7. Function list

Function group 2

LED

Parameter

Min/Max

Description

Factory

Adjustable

Page

display

Name

Range

defaults

during run

H37

[Load inertia

0/2

Select one of the following according to

0

X

10-6

rate]

motor inertia.

0

Less than 10 times that of motor

inertia

1

About 10 times that of motor

inertia

2

More than 10 times that of motor

inertia

H39

[Carrier

1/15

This parameter affects the audible

3

O

10-

frequency

[kHz]

sound of the motor, noise emission from

16

select]

the inverter, inverter temp, and leakage

current. If the value is set higher, the

inverter sound is quieter but the noise from

the inverter and leakage current will

become greater.

H40

[Control mode

0/3

0

{Volts/frequency Control}

0

X

9-15

select]

1

{Slip compensation control}

10-6

2

{PID Feedback control}

10-8

3

{Sensorless vector control}

10-11

H41

[Auto tuning]

0/1

If this parameter is set to 1, it

0

X

10-

automatically measures parameters of the

10

H42 and H43.

H42

[Stator

0/5.0[Ω]

This is the value of the motor stator

-

X

resistance

resistance.

(Rs)]

H44

[Leakage

0/300.0

This is leakage inductance of the stator

-

X

inductance

[mH]

and rotor of the motor.

(Lσ)]

H45

Sensorless P

0/32767

P gain for Sensorless control

1000

O

1)

gain

H46

Sensorless I

I gain for Sensorless control

100

O

gain

H50

[PID

0/1

0

Terminal I input (0 ~ 20 mA)

0

X

10-8

Feedback

1

Terminal V1 input (0 ~ 10 V)

select]

: Set H40 to 2 (PID control) or 3(Sensorless vector control) to display these parameters.

1)

7-12

SV-iC5