Configuring Generator Operation In The Drive - Siemens SINUMERIK 840D Function Manual

T1
T2
T3
Figure 16-2
Feedback signal
The retract status is returned to the control (see Section "Feedback of the ESR status
(Page 621)").
Further information
For a detailed description of drive parameters, refer to:
SINAMICS S120/S150 List Manual
16.2.4

Configuring generator operation in the drive

The generator mode for the drive-autonomous ESR is configured using the following drive
parameters:
Parameter
p0888
Parameter
p1240
Axes and spindles
Function Manual, 06/2019, A5E47437747B AA
Instant in time that retraction was initiated
Instant in time when the retraction speed specified in p0893 is reached
Instant in time after the time that was configured in p0892 has expired
Behavior for drive-integrated retraction
Description
ESR: Configuration
Value Meaning
3 Generator operation (Vdc controller)
Description
Vdc controller or Vdc monitoring configuration
Value Meaning
2 When reaching the lower DC link voltage threshold (p1248) - for ESR - the
motor is braked in order to utilize its kinetic energy to buffer the DC link.
R3: Extended stop and retract
16.2 ESR executed autonomously in the drive
619