LG Electronics C Series manual Voltage P3 Run Command F12

Chapter 10. Advanced functions

zStarting DC brake

	Group	LED Display	Parameter Name	Set		Min/Max		Factory		Unit
				value		Range		Defaults
Function		F12	[DC Brake start voltage]	-	0/200		50		%
group 1
		F13	[DC Brake start time]	-	0/60		0			sec

ƒF12: It sets the level as a percent of H33 – [Motor rated current].

ƒF13: 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.
F13	t
Voltage	F12
Run
command

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.

zDC brake at a stop

	Group	LED Display	Parameter Name		Set		Min/Max		Factory		Unit
					value		Range		Defaults
Function		F12	[DC Brake start voltage]		-	0/200		50		%
group 1
I/O		I22	[Multi-function	input	11	0/24		2
group			terminal P3 define]

ƒF12: Set as a percent of H33 – [Motor rated current].

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

ƒIf 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

P3 Run

command

F12

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