LG C Series Manual do Utilizador descarregar pdf (Página 80)

Chapter 10. Advanced functions

z Starting DC brake

Group LED Display Parameter Name

Set

value

Min/Max

Range

Factory

Defaults

Unit

F12 [DC Brake start voltage] -

0/200 50 %

Function

group 1

F13

[DC Brake start time]

0/60 0 sec

 F12: It sets the level as a percent of H33 – [Motor rated current].

 F13: Motor accelerates after DC voltage is applied for the set time.

CAUTION:

If excessive DC Brake voltage is set or DC Brake time is set too long, it may cause motor

overheating and damage to the motor.

Freq.

Voltage

Run

command

F13 t

F12

 Setting F12 or F13 to 0 will disable Starting DC brake.

 t: After F13 - [DC Brake start time], the frequency is increasing after DC voltage is

applied until the time t. In this case, DC Brake start time may be longer than the set

value.

z DC brake at a stop

Group LED Display Parameter Name

Set

value

Min/Max

Range

Factory

Defaults

Unit

Function

group 1

F12 [DC Brake start voltage] -

0/200 50 %

I/O

group

I22

[Multi-function input

terminal P3 define]

0/24 2

 F12: Set as a percent of H33 – [Motor rated current].

 Select a terminal to issue a command of DC brake during stop among P1 thru P5.

 If P3 terminal is set for this function, set 22 to 11 {DC brake during stop}.

 Caution:

If excessive DC Brake voltage is set or DC Brake time is set too long, it may cause motor

overheating and damage to the motor.

Voltage

Run

command

F12

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 126 127

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LG C Series Manual do Utilizador Página 80

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