Siemens SINAMICS S Manuel page 1079

Control unit
Enable signals for SBC CU
> 0
Safety enable p9601
&
= 1
SBC enable p9602
Causes for "close brake"
0 = SH_CU
From the SH
shutdown paths
[2810.6]
0 = SH_MM
&
DIAG_U
0 = Pulses
cancelled [2810.7]
DIAG_L
Safety fault
1 = STOP A
[2802.8]
Close "normal" brake from the basic brake control [2701.8]
Close "normal" brake from the expanded brake control [2711.8]
Motor module
Causes for "safely close brake"
0 = SH_CU
From the SH
shutdown paths
[2810.6]
0 = SH_MM
&
DIAG_U
0 = Pulses
cancelled
[2810.7]
DIAG_L
Safety fault
1 = STOP A
[2802.8]
Enable signals for SBC MM
> 0
Safety enable p9801
&
= 1
SBC enable p9802
1 2
DO: SERVO, VECTOR
Safety Integrated - safe brake control (SBC)
1 = "SBC enabled"
1 = "Fault, brake control"
1
0 = "SBC requested"
1
Safety Logic CU
1 = SBC
requested
r9772.4
2804.2]
BR1*
0 = "SBC selected"
DRIVE CLiQ
0 = "SBC selected" BR1*
Safety Logic MM
1
0 = "SBC requested"
1
1 = SBC
1 = Fault, brake control
requested
r9872.4
[2804.5]
&
1 = "SBC enabled"
3 4
0
F07930 "Incorrect brake control"
F01630 "Incorrect safety brake control, CU"
1
BR1
BR_DIAG
BR2*
DRIVE-CLiQ controller
BR2*
BR1 BR_DIAG
BR2
BR1
1 = Transistor
conductive
F30630
"Incorrect safety brake control, MM"
5 6
fp_S01_2814_en.vsd
14.09.04 V02.04.00
r9780 CU
r9880 MM
Diagnostics
signal
Upper gating control channel
+24 V <1>
BR+
BR_DIAG [2802.1]
BR-
<1>
M
<1> Both transistors
conductive --> 24 V at
the brake--> Brake
BR2
opened Outputs BR+
and BR- are only
Lower gating control channel
available for compact
drive untis.
7 8
Function diagram
- 2814 -
SINAMICS S
M M
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