4 Parameter List
4 - 12
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
*1 The default data was changed from the previous model.
Parameter
No.
Function name Monitor or data range
Default
data
Changes during
operation
Unit Page
Normal
b031 = 10
A244 2nd Control
Method
Heavy
load
(CT)
00: Constant torque
characteristics (VC)
01: Reduced torque
characteristics (VP
1.7th power (VC at
low speed))
02: Free V/f setting
03: Sensorless vector
control (SLV)
04: 0-Hz sensorless
vector control
00 Disabled Disabled – 7-34
Light
load
(VT)
00: Constant torque
characteristics (VC)
01: Reduced torque
characteristics (VP
1.7th power (VC at
low speed))
02: Free V/f setting
03: Sensorless vector
control (SLV)
00
A344 3rd Control
Method
00: Constant torque
characteristics (VC)
01: Reduced torque
characteristics (VP 1.7th
power (VC at low speed))
00
A045 Output Voltage
Gain
20. to 100. 100. Enabled Enabled % 7-38
A046 1st Automatic
Torque Boost
Voltage
Compensation
Gain
0. to 255. 100. Enabled Enabled – 5-65
A246 2nd Automatic
Torque Boost
Voltage
Compensation
Gain
0. to 255. 100.
A047 1st Automatic
Torque Boost Slip
Compensation
Gain
0. to 255.
0.
*1
Enabled Enabled –
A247 2nd Automatic
Torque Boost Slip
Compensation
Gain
0. to 255.
0.
*1
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