Siemens SINAMICS S120 Function Manual page 190

Extended Functions
"Extended brake control" function module
Releasing/applying the brake
S p0855
S p0858
S p1216
S p1217
S p1218[0..1]
S p1219[0..3 ]
S p1220
S p1221
S p1277
Free modules
S p1279
Brake monitoring functions
S p1222
S p1223
Configuration, control/status words
S p1215
S r1229
S p1275
Function diagram overview (refer to the List Manual)
S 2704
S 2707
S 2711
Control and status messages for extended brake control
Table 4-2 Control: extended brake control
Signal name
Enable speed setpoint
Enable setpoint 2
Unconditionally release
holding brake
Enable speed controller
Unconditionally close the
holding brake
4-190
BI: Unconditionally release holding brake
BI: Unconditionally close the holding brake
Holding brake release time
Holding brake application time
BI: Open motor holding brake
BI: Immediately close motor holding brake
CI: Open motor holding brake, signal source, threshold
Motor holding brake open threshold
Motor holding brake delay braking threshold exceeded
BI: Motor holding brake, OR/AND logic operation
BI: Motor holding brake, feedback signal, brake closed
BI: Motor holding brake, feedback signal, brake open
Holding brake configuration
CO/BO: Motor holding brake status word
Motor holding brake control word
Zero speed detection (r0108.14 = 1)
Releasing/applying brake (r0108.14 = 1)
Signal outputs (r0108.14 = 1)
Binector input
p1142 BI: Enable speed setpoint
p1152 BI: Setpoint 2 enable
p0855 BI: Unconditionally release holding brake
p0856 BI: Enable speed controller
p0858 BI: Unconditionally close the holding brake
sequence control/
interconnection
STWA.6
p1152 = r899.15
STWA.7
STWA.12
STWA.14
© Siemens AG 2006 All Rights Reserved
SINAMICS S120 Function Manual, 03/2006 Edition
Control word
parameters