Safety Integrat
ed
F
u
nct
ion
D
iag
ra
m
s
2
-12
13
© Siemens AG 2
007 All Rights Reserved
SINAMICS
S List Manual (LH1
), 07/200
7
Fi
gure 2-1
0
1
2
814 – Basic function
s, SBC
(Safe Brake Con
trol
)
- 2814 -
Function diagram
8
7
6
5
4
3
2
1
DO: SERVO, VECTOR
SINAMICS S
11.05.07 V02.05.00
Safety Integrated - Basic Functions, SBC (Safe Brake Control)
r9880 MM
Control Unit
Motor Module
DRIVE-CLiQ
M
~
BR1*
BR2
BR_DIAG
BR1
DRIVE-CLiQ controller
BR2*
+24 V
BR1
BR2
1 = Transistor conductive
Upper gating control channel
Lower gating control channel
BR+
<1>
<1>
M
~
Safety Logic CU
(Implementation and
monitoring of brake control)
BR1
1
&
> 0
Safety enable p9801
Enable SBC p9802
Enable signals for SBC MM
Causes for "close brake"
From the STO
shutdown paths
[2810.6]
0 = STO_CU
0 = STO_MM
DIAG_U
DIAG_L
Safety fault
[2802.8]
1 = STOP A
&
&
Enable signals for SBC CU
> 0
Safety enable p9601
Enable SBC p9602
0 = "SBC selected"
F30630
"Incorrect safety brake control, MM"
1 = Fault, brake control
0 = "SBC requested"
0 = "SBC requested"
1 = "SBC enabled"
1
F07930 "Incorrect brake control"
F01630 "Incorrect safety brake control, CU"
1 = "Fault, brake control"
<1> Both transistors
conductive
--> 24 V on the brake
--> Brake opened
The BR+ and BR-
outputs are only
available for compact
drive units.
1 = "SBC enabled"
0 = "SBC selected"
Diagnostic signal
BR2*
1
1 = SBC
requested
r9872.4
[2804.5]
1
1 = SBC
requested
r9772.4
2804.2]
BR1*
BR_DIAG
Causes for "safely close brake"
From the STO
Shutdown paths
[2810.6]
0 = STO_CU
0 = STO_MM
DIAG_U
DIAG_L
Safety fault
[2802.8]
1 = STOP A
&
0 = Pulses
canceled
[2810.7]
BR_DIAG [2802.1]
M
BR-
1
0
r9780 CU
= 1
= 1
Close "normal" brake from the basic brake control [2701.8]
Close "normal" brake from the expanded brake control [2711.8]
0 = Pulses
cancelled
[2810.7]
fp_2814_01_eng.vsd
&
<2> Not if:
p9602 = p9802 = 0
and p1278 = 1
<2>
<2>
<2>
<2>
Safety Logic MM
(Implementation and
monitoring of brake control)
Содержание SINAMICS S Series
Страница 1: ...sinamics s SINAMICS S List Manual 07 2007 ...
Страница 2: ......
Страница 1422: ...Function Diagrams Braking Module external 2 1422 Siemens AG 2007 All Rights Reserved SINAMICS S List Manual LH1 07 2007 ...
Страница 1750: ...Faults and Alarms List of faults and alarms 3 1750 Siemens AG 2007 All Rights Reserved SINAMICS S List Manual LH1 07 2007 ...
Страница 1778: ...Appendix List for motor code encoder code A 1778 Siemens AG 2007 All Rights Reserved SINAMICS S List Manual LH1 07 2007 ...
Страница 1812: ...Index D 1812 Siemens AG 2007 All Rights Reserved SINAMICS S List Manual LH1 07 2007 ...