4-57
4-2 Function Mode
4
Functions
User Parameter Automatic Setting Function
•When user parameter automatic setting function b039 is set to "01" (enabled), the parameters
subjected to a data change are automatically stored in sequence (from U001 to U012). This data
can be used as changed data.
•The screen information is stored when the Enter key is pressed. The monitor screens (d***) are
also stored in the same manner.
•U001 is the most recent parameter, and U012 is the oldest.
•The same parameter cannot be stored. If the number of parameters stored exceeds 12, the oldest
data (U012) is erased.
Torque Limit Function
•This function limits motor output torque when "03" (sensorless vector control), "04" (0-Hz
sensorless vector control), or "05" (sensor vector control) is selected in control method A044/A244.
Parameter No. Function name Data Default setting Unit
b039
User parameter automatic
setting function selection
00: OFF (Disabled)
01: ON (Enabled)
00 
Related functions U001 to U012
Parameter No. Function name Data Default setting Unit
A044/A244
V/f characteristics
selection
03: SLV (Sensorless vector control)
04: 0SLV (0-Hz sensorless vector control)
05: V2 (Sensor vector control)
00 
b040 Torque limit selection
00: 4-quadrant (Four-quadrant separate
setting)
01: TRQ input (Terminal switch)
02: [O] input (Analog input)
03: Option 1
04: Option 2
00 
b041
Torque limit 1
(Four-quadrant mode
forward power running)
0 to 200 (0.4 to 55 kW)
0 to 180 (75 to 132 kW)
no (Torque limit disabled)
Forward power running
under four-quadrant separate setting
150 %
b042
Torque limit 2
(Four-quadrant mode
reverse regeneration)
0 to 200 (0.4 to 55 kW)
0 to 180 (75 to 132 kW)
no (Torque limit disabled)
Reverse regeneration
under four-quadrant separate setting
150 %
b043
Torque limit 3
(Four-quadrant mode
reverse power running)
0 to 200 (0.4 to 55 kW)
0 to 180 (75 to 132 kW)
no (Torque limit disabled)
Reverse power running
under four-quadrant separate setting
150 %
b044
Torque limit 4
(Four-quadrant mode
forward regeneration)
0 to 200 (0.4 to 55 kW)
0 to 180 (75 to 132 kW)
no (Torque limit disabled)
Forward regeneration
under four-quadrant separate setting
150 %
C001 to C008
Multi-function inputs
1 to 8 selection
40: TL (Torque limit enabled)
41: TRQ1 (Torque limit switching 1)
42: TRQ2 (Torque limit switching 2)

C021 to C025
Multi-function output
terminal 11 to 15
selection
10: TRQ (Torque limit) 
Related functions A044, A244, C001 to C008