LG Electronics C Series manual H22 Speed Search Select, Min/Max Range

10. Advanced functions

10.11 Speed Search

	Group	LED Display		Parameter Name			Set
							value
Function		H22	[Speed Search Select]				-
group 2
		H23	[Current		level	during	-
			Speed search]
		H24	[P	gain	during	Speed	-
			search]
		H25	[I	gain	during	speed	-
			search]
I/O group		I54	[Multi-function			output	15
			terminal select]
		I55	[Multi-function			relay	15
			select]

Min/Max

Range

0/15

80/200

0/9999

0/20

	Factory	Unit
	Defaults
0

100%

1000

12

17

ƒThis is used to prevent possible fault from occurring if the inverter outputs the output voltage during operation after the load is removed.

ƒThe inverter estimates the motor rpm based on output current, so detecting exact speed is difficult.

The following table shows 4 types of Speed search selection.

H22

[Speed search		Speed search	Speed search	Speed search	Speed search
select]		during H20 –	during Instant	during H21-	during
		[Power ON	Power Failure	[Restart after	Acceleration
		start]	restart	fault reset]
		Bit 3	Bit 2	Bit 1	Bit 0
	0	-	-	-	-
	1	-	-	-	9
	2	-	-	9	-
	3	-	-	9	9
	4	-	9	-	-
	5	-	9	-	9
	6	-	9	9	-
	7	-	9	9	9
	8	9	-	-	-
	9	9	-	-	9
	10	9	-	9	-
	11	9	-	9	9
	12	9	9	-	-
	13	9	9	-	9
	14	9	9	9	-
	15	9	9	9	9

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