The converter evaluates its control commands depending on digital input DI3:
• Via a eldbus from a central control system
• Via the converter digital inputs at the installation.
Note
The converter requires approx. 4ms to switch over the command data set.
Parameters
Number Name Factory setting
p0010 Drive commissioning parameter lter 1
r0050 CO/BO: Command data set CDS eective -
p0170 Number of command data sets (CDS) 2
p0809[0…2] Copy command data set CDS 0
p0810 BI: Command data set selection CDS bit 0 Dependent on the
converter
p0811 BI: Command data set selection CDS bit 1 0
8.13 Motor holding brake
Overview
The motor holding brake holds the motor in position when it is switched o.
When the "Motor holding brake" function is correctly set, the motor remains switched on as
long as the motor holding brake is open. The converter only switches the motor o when the
motor holding brake is closed.
Advanced commissioning
8.13Motor holding brake
SINAMICS G120C Converters
Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK 245
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