Omron RX Series - Torque Limit Function; Torque Limit Function Settings

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6 Vector Control
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
6-5 Torque Limit Function
6
6-5-1 Torque Limit Function Settings
6-5 Torque Limit Function
• Use the torque limit function to limit the output torque of motor.
This function is enabled when the 1st/2nd Control Method (A044/A244) is set to 03 (Sensorless
vector control), 04 (0-Hz sensorless vector control), or 05 (Sensor vector control).
6-5-1 Torque Limit Function Settings
Parameter No. Function name Data
Default
data
Unit
A044 1st Control Method
Heavy
load
(CT)
03: Sensorless vector control (SLV)
04: 0-Hz sensorless vector control
05: Sensor vector control (V2)
00
–
Light
load
(VT)
03: Sensorless vector control (SLV) 00
A244 2nd Control Method
Heavy
load
(CT)
03: Sensorless vector control (SLV)
04: 0-Hz sensorless vector control
00
Light
load
(VT)
03: Sensorless vector control (SLV) 00
b040 Torque Limit Selection
00: Four-quadrant separate setting
01: Terminal switching
02: Analog voltage input
03: Option 1
04: Option 2
00 –
b041
Torque Limit 1
(Four-quadrant Mode
Forward Power
Running)
Heavy
load
(CT)
0. to 200.
(0.4 to 55 kW)
150. %0. to 180.
(75 to 132 kW)
no: Torque limit disabled
Light
load
(VT)
0. to 150.
120. %
no: Torque limit disabled
b042
Torque Limit 2
(Four-quadrant Mode
Reverse
Regeneration)
Heavy
load
(CT)
0. to 200.
(0.4 to 55 kW)
150. %0. to 180.
(75 to 132 kW)
no: Torque limit disabled
Light
load
(VT)
0. to 150.
(0.4 to 132 kW)
120. %
no: Torque limit disabled
b043
Torque Limit 3
(Four-quadrant Mode
Reverse Power
Running)
Heavy
load
(CT)
0. to 200.
(0.4 to 55 kW)
150. %0. to 180.
(75 to 132 kW)
no: Torque limit disabled
Light
load
(VT)
0. to 150.
(0.4 to 132 kW)
120. %
no: Torque limit disabled