2 quick stop, Quick stop 3, 19 function library – Lenze 8400 TopLine User Manual
Page 1493
Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
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19
Function library
19.1
Function blocks
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Tip!
Set the synchronisation window in
higher than the amplitude of beat available
on the input signal:
[19-29] Example: Beat on the input signal
19.1.76.2 Quick stop
The quick stop function removes the drive from the interconnection and leads it to standstill.
• Quick stop is activated by setting bRfg0 to TRUE.
•
is used to set the delay time in [s] which refers as the acceleration/deceleration time
to the reference speed (
• The angle setpoint created internally on the basis of the input signal nIn_v is saved.
• After bRfg0 is reset to FALSE, the angle setpoint is approached via the ramp function generator
again.
[19-30] Example: Quick stop function (QSP)
nIn_v
t
n
: Maximum speed
: Deceleration time for quick stop
: Acceleration/deceleration time
nOut_v
nIn_v
t
TRUE
FALSE
bRfg0
t