4 dc bus overvoltage, Dc bus overvoltage, Dc bus – Lenze 9400 User Manual
Page 272: Overvoltage, 7braking operation
7
Braking operation
7.2
Monitoring
272
Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06
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7.2.4
DC bus overvoltage
If, due to a too high braking energy, the DC-bus voltage exceeds the overvoltage threshold which
results from the mains voltage setting in
, the "Overvoltage in the DC bus" error message is
output and the response set in
is activated (default setting: "Trouble").
Note!
For hoist applications, the "Fault" response should be selected in
(in combination
with an emergency stop via mechanical brakes).
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