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Altivar Process ATV900 - Page 46

Altivar Process ATV900
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Software Setup
46
NHA80945 04/2017
6 - Quick stop active
The drive performs a fast stop and remains locked in the operating state 6-Quick
stop active. Before restarting the motor, it is required to go to the operating state
2-switch on disabled.
During fast stop, the drive is unlocked and power is supplied to the motor.
The configuration parameters cannot be modified.
The condition for transition 12 to state 2 - Switch on disabled depends on the
value of the parameter
Quick stop mode (QStd):
If the Quick stop mode parameter has the value FST2, the drive stops according
to the fast stop ramp and then changes to state 2 - Switch on disabled .
If the Quick stop mode parameter has the value FST6, the drive stops according
to the fast stop ramp and then remains in state 6 - Quick stop active until:
A Disable voltage command is received or
The STOP key is pressed or
A freewheel stop command via the digital input of the terminal.
7 - Fault reaction
active
Transient state during which the drive performs an action corresponding to the
selected error response.
8 - Fault
Error response terminated. Power stage is disabled.
The drive is locked, no power is supplied to the motor.
Operating State Description

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