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Function library

Function blocks

3.2.26 Digital frequency ramp function generator (DFRFG)

3−71

EDSVS9332S−EXT EN 2.0

3.2.26.2 Quick stop

Removes the drive from the network and brakes it to standstill.

l Activate with DFRFG−QSP = HIGH.

l Set deceleration time via C0753.

l Store the setpoint phase detected at DFRFG−IN.

l Approach the setpoint phase via the profile generator after resetting the quick stop request.

DFRFG-IN

C075

C0751 C0751

DFRFG-QSP

DFRFG-OUT

C0753

Fig. 3−68 Quick stop DFRFG

3.2.26.3 Ramp function generator stop

Maintains the state of the profile generator during operation.

l Activate with DFRFG−STOP = HIGH

l Output of the last state at DFRFG−OUT.

l Store the setpoint phase detected at DFRFG−IN.

l Approach the setpoint phase via the profile generator after resetting the stop request.

DFRFG-IN

C075

DFRFG-STOP

DFRFG-OUT

Fig. 3−69 Ramp function generator stop

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Lenze EVS9332xS Manuel d'utilisateur Page 123