Quick Stop - Lenze i55AE125B Manual

7.7

Quick stop

The "quick stop" function is an alternative stop method if the motor has to be stopped faster
than normal.
Cancelling the quick stop causes a restart of the motor if the start command is
still active and the inverter is enabled!
Details
Possible triggers to be selected for the "quick stop" function are available for example in
•
0x2631:003 (P400.03) the digital inputs and internal status signals of the inverter.
An activation via network is possible via the mappable NetWordIN1 data word or one of
•
the predefined process data words.
Diagnostic parameters:
0x282A:002 (P126.02) displays the cause of quick stop bit-coded.
•
Parameter Name / value range / [default setting]
0x291C Quick stop deceleration time
(P225.00) (QSP dec. time)
0.0 ... [1.0] ... 3600.0 s
0x2631:003 Function list: Activate quick stop
(P400.03) (Function list: Quick stop)
• Setting can only be changed if the inverter is inhibi-
ted.
• For further possible settings, see parameter
0x2631:001
0 Not connected
4General network settings
(P400.01).
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^ 227
Info
Quick stop deceleration time for the operating mode "MS: Velocity
mode".
• If the "Quick stop" function is activated, the motor is brought to a
standstill within the deceleration time set here.
• The deceleration time set refers to the deceleration from the maxi-
mum frequency set to standstill. In the case of a lower actual fre-
quency, the actual deceleration time is reduced accordingly.
• Setting is not effective in the operating mode
"CiA: Velocity mode [2]". 4Device profile CiA 402
Assignment of a trigger for the "Activate quick stop" function.
Trigger = TRUE: Activate quick stop.
Trigger = FALSE: Deactivate quick stop.
Notes:
• The "Quick stop" function brings the motor to a standstill within the
deceleration time set in 0x291C
Basic setting
Quick stop
0x6060 (P301.00) =
^ 469
(P225.00).
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