Simple Brake Control - Siemens SINAMICS S120 Function Manual

Extended functions

Simple brake control

4.3 Simple brake control
4.3.1 Features
S Automatic triggering using execution control
S Zero-speed monitoring
S Forced release of brake (p0855, p1215)
S Brake is closed when 1 signal "Unconditionally close holding brake" (p0858) is
issued
S Brake is closed when the "Enable speed controller" (p0856) signal is removed
4.3.2 Integration
The simple brake control function is integrated in the system as follows:
Important parameters (see List Manual)
S r0056.4
S r0060
S r0063
S r0063[0]
S r0108.14
S p0855[C]
S p0856
S p0858
S r0899.12
S r0899.13
S p1215
S p1216
S p1217
S p1226
S p1227
S p1228
4-170
Magnetization complete
CO: Speed setpoint before the setpoint filter
CO: Actual speed smoothed (servo)
CO: Actual speed unsmoothed (vector)
Extended braking control
BI: Unconditionally release holding brake
BI: Enable speed controller
BI: Unconditionally close holding brake
BO: Holding brake open
BO: Command, close holding brake
Motor holding brake configuration
Motor holding brake release time
Motor holding brake closing time
Zero-speed monitoring speed threshold
Zero speed detection monitoring time
Zero speed detection delay time
© Siemens AG, 2005. All rights reserved
SINAMICS S120 Function Manual, 06/05 Edition