Pulse Train Torque Command; Parameter List - Mitsubishi Electric FR-A7AL Instruction Manual

5.4

Pulse Train Torque Command

5.4.1

Parameter list

Set the following parameters to give torque command by pulse train.
Parameter
Number
432 Pulse train torque command bias
433 Pulse train torque command gain
800 Control method selection
804 Torque command source selection
5.4.2 Pulse train torque command
(1) Pulse train torque command setting
When torque control is selected, setting "2" in Pr. 804 Torque command source selection enables torque
command by pulse train input. Set the Pr. 800 setting to "1, 2, or 5" to perform torque control. (When
setting "2 or 5", torque control need to be selected by MC terminal switchover.)
The inverter and torque command pulse train interface should be matched. (Refer to page 34 for
wiring.)
(2) Pulse train torque command
calibration
Set bias (Pr. 432) and gain (Pr. 433) to
the torque command. The relationship
between input
command value is shown on the right.
Name
pulse and torque
Setting Range
0 to 5, 9 to 12, 20
Torque command value
Pr. 433 setting
Pr. 433 setting
0
VECTOR CONTROL
Initial Value
0 to 400%
0 to 400%
0 to 6
Pulse train
400kpps
input frequency
0%
150%
20
0
5
43