Mitsubishi Electric FR-A720-00030-NA Instruction Manual page 131

Torque control by Real sensorless vector
control, vector control
(2) Operation transition
Speed limit value is
increased up to preset value
according to the Pr.7
Acceleration time setting.
Speed
Start signal
Output torque
 When "0" is set in Pr. 7 or Pr. 8, speed control is exercised upon powering OFF a start signal and the output torque is
limited at the torque limit value.
Speed
Start signal
Output torque
Item
External operation
Start signal
PU operation
Torque command Select the input method of torque command and input the torque command.
Speed limit Select the input method of speed limit and input the speed limit value.
120
Speed limit
Speed control is peformed during speed
limit. (Thus, torque according to the
commanded is not developed.)
Torque control
STF, STR signal
Speed limit value is decreased
Speed limit value
down to zero according to the Pr.8
Deceleration time setting.
Torque control
Speed limit value
Speed control
Output torque is provided
according to the terminal 1
setting.
Limit at the torque limit value
Description
and of FR-DU07, FR-PU07 or FR-PU04
Speed limit
Output torque is provided
according to the terminal 1
setting.
(speed limit)