Omron RX Series - Page 360

7 Detailed Functions
7 - 34
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
You can set the following V/f (output voltage/output frequency) characteristics.
*1 To enable the switching to the 2nd/3rd control, allocate one of the Multi-function Input S1 to S8 Selection
(C001 to C008) to 08 (SET) or 17 (SET3) and turn ON that terminal.
*2 Refer to 6-2 Sensorless Vector Control on page 6-4.
*3 Refer to 6-3 Sensor Vector Control on page 6-15.
Control Method (V/f Characteristics)
Parameter
No.
Function name Data Default data Unit
A044
1st Control
Method
Heavy
load
(CT)
00: Constant torque characteristics (VC)
01: Reduced torque characteristics
02: Free V/f setting
03: Sensorless vector control (SLV)
*2
04: 0-Hz sensorless vector control
*2
05: Sensor vector control (V2)
*3
00
–
Light
load
(VT)
00: Constant torque characteristics (VC)
01: Reduced torque characteristics
02: Free V/f setting
03: Sensorless vector control (SLV)
*2
00
A244
2nd Control
Method
*1
Heavy
load
(CT)
00: Constant torque characteristics (VC)
01: Reduced torque characteristics
02: Free V/f setting
03: Sensorless vector control (SLV)
*2
04: 0-Hz sensorless vector control
*2
00
Light
load
(VT)
00: Constant torque characteristics (VC)
01: Reduced torque characteristics
02: Free V/f setting
03: Sensorless vector control (SLV)
*2
00
A344
3rd Control
Method
*1
00: Constant torque characteristics
01: Reduced torque characteristics
00 –