Configuration
Function blocks
Internal motor control with vector control (MCTRL2)
8
8.2
8.2.7
8.2-68
EDSVF9333V EN 3.0-06/2005
After a signal, the motor is decelerated to standstill when an internal ramp
function generator has been activated.
Mode of operation
ƒQuickstopisactive
– MCTRL-QSP = HIGH
– The control word DCTRL-QSP is applied
– DC injection braking (GSB) is not active (GSB has priority over quick
stop)
ƒ When quick stop is active:
– the motor decelerates to standstill with the deceleration time set in
C0105,
– A torque control is deactivated and the motor is controlled by the
speed controller.
– The torque limitations MCTRL-LO-M-LIM and MCTRL-HI-M-LIM are
deactivated.
– MCTRL-QSP-OUT is set to HIGH.
Note!
When the motor is at standstill, the field current is injected into
the motor.
Quick stop (QSP)
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