![background image](http://html1.mh-extra.com/html/omron/sysdrive-3g3mv-a2001/sysdrive-3g3mv-a2001_user-manual_742837165.webp)
6-23
6-4
Setting the Carrier Frequency
The carrier frequency of the 3G3MV can be fixed or varied in proportion to the output
frequency.
n080
Carrier Frequency Selection
Register
0150 Hex
Changes during
operation
No
Setting
range
1 to 4, 7 to 9
Unit of
setting
1
Default setting
(See
note.)
Note
The default setting varies with the capacity of the Inverter model.
Set Values
Value
Description
1
2.5 kHz
2
5.0 kHz
3
7.5 kHz
4
10.0 kHz
7
2.5 kHz (12
×
): 12 times as high as output frequency (from 1.0 to 2.5 kHz)
8
2.5 kHz (24
×
): 24 times as high as output frequency (from 1.0 to 2.5 kHz)
9
2.5 kHz (36
×
): 36 times as high as output frequency (from 1.0 to 2.5 kHz)
•
The default setting does not need any changes in normal operation.
•
Change the default setting in the following cases.
The wiring distance between the Inverter and motor is long:
Set the Inverter to a lower carrier frequency.
Reference carrier frequency:
Wiring distance
≤
50 m:
10 kHz
50 m < Wiring distance
≤
100 m:
5 kHz
Wiring distance > 100 m:
2.5 kHz
Note
The carrier frequency changes as shown in the following graph with 7 through 9 set in n46.
Carrier Frequency (n080: 7 through 9)
Carrier
Frequency
83.3 Hz (Set value: 7)
41.6 Hz (Set value: 8)
27.7 Hz (Set value: 9)
208.3 Hz (Set value: 7)
104.1 Hz (Set value: 8)
69.4 Hz (Set value: 9)
Output frequency
Advanced Operation
Chapter 6
Summary of Contents for SYSDRIVE 3G3MV-A2001
Page 1: ...Cat No I527 E1 04 USER S MANUAL SYSDRIVE 3G3MV Multi function Compact Inverter...
Page 2: ......
Page 3: ...USER S MANUAL Multi function Compact Inverter SYSDRIVE 3G3MVSERIES...
Page 18: ......
Page 23: ...Chapter 1 Overview 1 1 Functions 1 2 Nomenclature 1 3 New Features 1...
Page 32: ......
Page 33: ...Chapter 2 Design 2 1 Installation 2 2 Wiring 2...
Page 74: ......
Page 93: ...Chapter 4 Test Run 4 1 Procedure for Test Run 4 2 Operation Example 4...
Page 102: ......
Page 142: ......
Page 242: ......
Page 268: ......
Page 269: ...Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Option Specifications 9...
Page 303: ...Chapter 10 List of Parameters 10...
Page 337: ...Chapter 11 Using the Inverter for a Motor 11...
Page 343: ......
Page 344: ...I527 E1 04...