4-28
Pr3.17
Title
Selection of torque command
Related
control mode
P S
T
F
Range
0 to 2
Unit
—
Default
0
You can select the input of the torque command and the speed limit.
Setup value
Torque command input
Velocity limit input
0
Analog input 1
*
1
(AI1, 16-bit resolution)
Parameter value
(Pr3.25)
1
Analog input 2
(AI2, 12-bit resolution)
Analog input 1
(AI1, 16-bit resolution)
2
Analog input 1
*
1
(AI1, 16-bit resolution)
Parameter value
(Pr3.25, Pr3.26)
*
1 For Pr0.01 Control mode setup = 5 (velocity/torque control), the torque command input
is the analog input 2 (AI2, 12-bit resolution).
Pr3.18
Title
Torque command direction selection
Related
control mode
P S
T
F
Range
0 to 1
Unit
—
Default
0
Select the direction positive/negative direction of torque command.
Setup value
Designation
0
Specify the direction with the sign of torque command.
Example: Torque command input (+) for positive direction, (–) for negative direction
1
Specify the direction with torque command sign (TC-SIGN).
OFF: Positive direction, ON: Negative direction
Pr3.19
Title
Input gain of torque command
Related
control mode
P S
T
F
Range
10 to 100
Unit
0.1V/100%
Default
30
Based on the voltage (V) applied to the analog torque command (TRQ R), set up the
conversion gain to torque command (%).
• Unit of the setup value is [0.1V/100%]
and set up input voltage necessary to
produce the rated torque.
• Default setup of 30 represents 3V/100%.
Rated
torque
torque
Default
command input voltage (V)
2
–2
–4
–6
–8
–10V
100
100
200
300[%]
200
300[%]
4 6 8 10V
Negative direction
Positive direction
Pr3.20
Title
Input reversal of torque command
Related
control mode
P S
T
F
Range
0 to 1
Unit
—
Default
0
Set up the polarity of the voltage applied to the analog torque command (TRQR).
Setup value
Direction of motor output torque
0
Non-reversal
“+Voltage” “Positive direction”
,
“–Voltage” “Negative direction”
1
Reversal
“+Voltage” “Negative direction”
,
“–Voltage” “Positive direction”
1. Details of parameter
[Class 3] Verocity/ Torque/ Full-closed control
Summary of Contents for MINAS A5-series
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