Mitsubishi Electric 800 Series Instruction Manual page 193

Torque control under Real sensorless vector control and vector control
Torque command using pulse train (Pr.804 = "2")
• Torque command given by the pulse train input to the FR-A8AL is available.
• Use Pr.428 Command pulse selection to select a type of pulse train input to the FR-A8AL.
Pr.428
setting
0 (initial value)
1 Negative logic
2
3
4 Positive logic
5
• Use Pr.432 Pulse train torque command bias and Pr.433 Pulse train torque command gain to set the bias and gain
values for the torque command respectively.
NOTE
• For the details of the FR-A8AL, refer to the Instruction Manual of the FR-A8AL.
192
PARAMETERS
Command pulse train type
Forward pulse train
Reverse pulse train
Pulse train + sign
A phase pulse train
B phase pulse train
Forward pulse train
Reverse pulse train
Pulse train + sign
A phase pulse train
B phase pulse train
Torque command value
Pr.433
setting
Pr.432
setting
During forward
rotation
PP
NP
PP
L
NP
PP
NP
PP
NP
PP
NP H
PP
NP
Pulse train input frequency
0
400k pulses/s
During reverse
rotation
H
L