1 parameter setting, Parameter setting, 8braking operation – Lenze E94AxPExxxx User Manual
Page 310

8
Braking operation
8.1
Parameter setting
310
Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
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8.1
Parameter setting
Short overview: Parameters for braking operation
8.1.1
Setting the voltage threshold for braking operation
The voltage threshold for braking operation is set via
(mains voltage) and
(reduced
brake chopper threshold). If the brake chopper threshold in the DC bus is exceeded, the brake
transistor is switched on.
Parameter
Info
Lenze setting
Value Unit
Brake resistance value
180.0 Ohm
Rated brake resistor power
5600 W
Thermal capacity - brake resistor
485 kWs
Ref.: Brake chopper utilisation
Minimum resistance (C00134)
Min. brake resistance
- Ohm
Brake transistor utilisation
- %
Brake resistor utilisation
- %
Mains voltage
400/415 V
Reduc. brake chopper threshold
0 V
Resp. brake trans. ixt > C00570
Warning
Warning thres. brake transistor
90 %
Resp. brake res. i2t > C00572
Warning
Warning thres. brake resistor
90 %
Resp. to brake transistor overload
No response
Resp. to brake resist. overtemp.
No response
Resp. to DC bus overvoltage
Trouble
Highlighted in grey = display parameter
Mains voltage selected in C00173
Effective brake chopper threshold
230 V
400/415 V
460/480 V
500 V