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6-38
Parameters b8-01 and b8-02 cannot be changed during operation.
Parameter
Display name
Setting
Units
Default
Valid access levels
number
p y
g
range
setting
V/f
Control
V/f with
PG
Open Loop
Vector
Flux
Vector
b8-01
Energy Save Gain 0 to 100
%
80
Advanced
Not applicable.
b8-02
Energy Save Freq
0.0 to 400.0 Hz
0.0
Timing Chart
Run command
Energy-saving command
Output frequency
Output voltage
Frequency reference
≥
b8-02
E1-03 to E1-10 setting
×
Energy Save Gain (B8-01)
L2-04
OFF
OFF
ON
ON
6-4-3 Hunting-prevention Function
The hunting-prevention function suppresses hunting when the motor is operating with a light load. This
function is valid with V/f control and V/f with PG control. Parameters C7-01 and C7-02 cannot be
changed during operation.
Parameter
Display name
Setting
Units
Default
Valid access levels
number
p y
g
range
setting
V/f
Control
V/f with
PG
Open Loop
Vector
Flux
Vector
C7-01
Hunt Prev Select
0, 1
---
1
Advanced
Not applicable.
Setting
Function
0
Disables the hunting-prevention function.
1
Enables the hunting-prevention function.
Parameter
Display name
Setting
Units
Default
Valid access levels
number
p y
g
range
setting
V/f
Control
V/f with
PG
Open Loop
Vector
Flux
Vector
C7-02
Hunt Prev Gain
0.0 to
2.50
Multi-
ples
1.00
Advanced
Not applicable.
Normally it isn’t necessary to change these parameters. Adjust these parameters as follows if hunting
occurs with a light load.
Advanced Operation
Chapter 6
Содержание SYSDRIVE 3G3FV
Страница 1: ...USER S MANUAL High function General purpose Inverter SYSDRIVE 3G3FV Cat No I516 E1 4 ...
Страница 16: ...Chapter 1 Introduction 1 1 Function 1 2 Nomenclature 1 3 New Functions 1 ...
Страница 33: ...Chapter 2 Installation 2 1 Mounting 2 2 Wiring 2 ...
Страница 112: ...Chapter 4 Trial Operation 4 1 Procedure 4 2 Operation Example 4 ...
Страница 289: ...Chapter 7 Parameter Lists 7 1 Initialize Mode Parameters 7 2 Program Mode Parameter List 7 ...
Страница 366: ...Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Option Specifications 9 ...
Страница 395: ...Chapter 10 Appendix 10 1 Notes on Using the Inverter for a Motor 10 ...