Simple Brake Control - Siemens SINAMICS S120 Function Manual

Extended Functions

Simple brake control

4.3 Simple brake control
4.3.1 Features
S Automatic activation by means of sequence control
S Standstill (zero-speed) monitoring
S Forced brake release (p0855, p1215)
S Close the brake for a 1 signal "unconditionally close holding brake" (p0858)
S Application of brake after "Enable speed controller" signal has been removed
(p0856)
4.3.2 Integration
The simple brake control function is integrated in the system as follows.
Important parameters (refer to the 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
4-186
Magnetizing complete
CO: Speed setpoint before the setpoint filter
CO: Actual speed smoothed (servo)
CO: Actual speed, unsmoothed (vector)
Extended brake control
BI: Unconditionally release holding brake
BI: Enable speed controller
BI: Unconditionally close the holding brake
BO: Holding brake open
BO: Command, close holding brake
Holding brake configuration
Holding brake release time
Holding brake application time
Threshold for zero speed detection
Zero speed detection monitoring time
Zero speed detection, delay time
© Siemens AG 2006 All Rights Reserved
SINAMICS S120 Function Manual, 03/2006 Edition