Siemens SINAMICS S120 Function Manual page 259

Table 7- 3 Status message: Extended brake control
Signal name
Command, open brake (continuous
signal)
Pulse enable, extended brake control
Brake does not open
Brake does not close
Brake threshold exceeded
Value below brake threshold
Brake monitoring time expired
Request, pulse enable missing/n_ctrl
inhibited
Brake OR logic operation result
Brake AND logic operation result
Function diagrams (see SINAMICS S120/S150 List Manual)
● 2704 Zero speed detection (r0108.14 = 1)
● 2707 Release and apply brake (r0108.14 = 1)
● 2711 Signal outputs (r0108.14 = 1)
Overview of important parameters (see SINAMICS S120/S150 List Manual)
● r0108.14 Extended brake control
● r0899 CO/BO: Status word sequence control
Standstill (zero-speed) monitoring
● r0060 CO: Speed setpoint before the setpoint filter
● r0063 CO: Actual speed value after actual-value smoothing (servo)
● r0063[0...2] CO: Actual speed value (vector)
● p1225 CI: Standstill detection, threshold value
● p1226 Threshold for zero speed detection
● p1227 Zero speed detection monitoring time
● p1228 Zero speed detection, delay time
● p1224[0...3] BI: Close motor holding brake at standstill
● p1276 Motor holding brake standstill detection bypass
Release and apply the brake
● p0855 BI: Unconditionally release holding brake
● p0858 BI: Unconditionally close holding brake
Drive functions
Function Manual, (FH1), 10/2008, 6SL3097-2AB00-0BP5
Parameter
r1229.1
r1229.3
r1229.4
r1229.5
r1229.6
r1229.7
r1229.8
r1229.9
r1229.10
r1229.11
Function modules
7.4 Extended brake control
Brake status word
B_ZSW.1
B_ZSW.3
B_ZSW.4
B_ZSW.5
B_ZSW.6
B_ZSW.7
B_ZSW.8
B_ZSW.9
B_ZSW.10
B_ZSW.11
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