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Torque control by Real sensorless
vector control, vector control
4
PARAMETERS
(2) Operation transition
⋅ 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.
Item Description
Start signal
External operation STF, STR signal
PU operation
and of FR-DU07, FR-PU07 or FR-PU04
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.
Torque control
Speed limit
Speed limit value is
increased up to preset value
according to the Pr.7
Acceleration time setting.
Speed limit value
Speed limit value is decreased
down to zero according to the Pr.8
Deceleration time setting.
Speed
Start signal
Output torque
Speed limit
Output torque is provided
according to the terminal 1
setting.
Speed control is peformed during speed
limit. (Thus, torque according to the
commanded is not developed.)
Speed limit value
Start signal
Output torque
Speed
Limit at the torque limit value
Torque control
Speed control
(speed limit)
Output torque is provided
according to the terminal 1
setting.