Lenze i700

Lenze · i700 servo inverter · reference manual · DMS 3.0 EN · 06/2016 · TD06 167
6 Holding brake control
6.1 Operating modes
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6 Holding brake control
This device function is used to control a motor holding brake connected to the i700 servo inverter.
Objects described in this chapter
6.1 Operating modes
For holding brake control, the following three operating modes available for the i700 servo inverter
in the object 0x2820:1
(or 0x3020:1 for axis B):
 Tip!
We recommend the use of the preset "Triggering via control word from external control"
mode. In this operating mode, the triggering is carried out via the application program in
the Controller.
You can find detailed information on the respective operating mode in the following subchapters.
 Note!
• When the brake is open, a slight knocking sound can be noticed in the motor. This
stems from test pulses for monitoring the motor brake control.
•In the "Fault
" device status, the holding brake is applied.
Object Name Data type
Axis A Axis B
0x2820 0x3020 Brake control: Settings RECORD
Operating mode Application
Triggering via control word from external controller
(Lenze setting)
Operation in the Lenze system, i.e.
• Lenze Controller as external control
• FAST Motion application
Advantage:
All settings required are carried out easily and in a
concise fashion via the corresponding dialogs in the
Engineering tools
Triggering via state machine of device Operation with an external control by an original
equipment manufacturer.
Here, a handshake via the device status machine serves
to open the brake and carry out the operation.
• Including automatic torque feedforward control
No brake connected -