Performing Energy-Saving Settings - Omron SYSDRIVE 3G3MV User Manual

Advanced Operation
Deceleration
The Inverter decelerates normally and is not in energy-saving control.
Power
consumption
Load rate: 50%

6-2-2 Performing Energy-saving Settings

Energy-saving Control
n139
Selection
Setting 0, 1
range
Set Values
Value
0 Energy-saving control disabled
1 Energy-saving control enabled
Note 1. Set n139 to 1 to enable energy-saving control.
Note 2. Energy-saving control is enabled within a frequency range from 15 to 120 Hz
and disabled if the frequency exceeds 120 Hz.
Motor Code
n158
Setting 0 to 70
range
Note The default setting varies with the capacity of the Inverter model.
Set Values
·The motor code is used for automatically setting the energy-saving constant in n140.
·By setting the motor code, the value in n140 (energy-saving control coefficient K2) will
change automatically. To adjust energy-saving control coefficient K2, set the motor
code in advance.
Load rate: 100%
Register 018B
Unit of
setting
Description
Register 019E
Unit of
setting
As shown in the graph, the voltage to
operate the motor most efficiently
varies with the motor load condition.
The Inverter in energy-saving control
adjusts the output voltage by using
the ideal calculated value so that the
actual output power will be minimum.
Motor voltage
Changes during
Hex operation
1 Default setting
Changes during
Hex operation
1 Default setting
Chapter 6
No
0
No
See
note
6-7