S
IN
A
MICS G1
20 CU250
S
-2 Contr
ol
Units
List Manual, 09/201
7, A5E33842890
82
9
3
F
un
ction dia
g
ra
ms
3.
10
Safety
Integrat
ed
Basic Fu
nctions
F
ig.
3
-83
28
14 – SBC
(Safe Brake Con
trol
)
- 2814 -
Function diagram
8
7
6
5
4
3
2
1
fp_2814_97_03.vsd
Safety Integrated Basic Functions
G120 CU250S-2
05.09.2017
V4.7.9
SBC (Safe Brake Control)
M
~
BR1*
BR2
BR_DIAG
BR1
BR2*
+24 V
BR1
<1>
<1>
BR1
1
&
> 0
0 = STO_P1
0 = STO_P2
DIAG_U
DIAG_L
1 = STOP A
&
&
> 0
1
BR2*
1
1
BR1*
BR_DIAG
0 = STO_P1
0 = STO_P2
DIAG_U
DIAG_L
1 = STOP A
&
BR_DIAG
[2802.1]
1
0
= 1
= 1
&
<2>
<2>
<2>
<2>
<2>
Power Module Interface
SI enable fct P1
p9601
SI enable SBC P1
p9602
SI enable fct P2
p9801
SI enable SBC P2
p9802
Close "normal" brake from the basic brake control [2701.8]
Close "normal" brake from the extended brake control [2711.8]
Enable signals for SBC P1
Causes for "close brake"
Processor 1
From the STO
shutdown paths
0 = Pulses
suppressed
Safety fault
From the STO
shutdown paths
0 = Pulses
suppressed
Safety fault
1 = "SBC enabled"
F07930 "Incorrect brake control"
F01630 "Incorrect safety brake control, P1"
Not if:
p9602 = p9802 = 0
and p1278 = 1
1 = "Fault, brake control"
0 = "SBC requested"
Safety Logic P1
(Implementation and monitoring of brake
control)
0 = "SBC
selected"
(Implementation and monitoring of brake
control)
0 = "SBC requested"
1 = "Fault, brake control"
Safety Logic P2
0 = "SBC selected"
Processor 2
Causes for "safely close brake"
Enable signals for SBC P2
1 = "SBC enabled"
F30630
"Incorrect safety brake control, P2"
1 = Transistor
conductive
Diagnostic signal
Both transistors
conductive
--> 24 V on the brake
--> Brake opened
The BR+ and BR-
outputs are only
available for compact
drive units.
<1>
Upper gating control channel
Lower gating control channel
1 = SBC
requested
r9772.4
[2804.1]
1 = SBC
requested
r9872.4
[2804.3]
[2810.6]
[2802.8]
[2810.6]
[2810.6]
[2810.6]
[2802.8]
BR2
M
BR-
BR+
A01790
Содержание SINAMICS G120
Страница 1: ...SINAMICS SINAMICS G120 CU250S 2 Control Units List Manual 09 2017 Edition www siemens com drives ...
Страница 2: ......
Страница 726: ...2 Parameters 2 6 Quick commissioning p0010 1 SINAMICS G120 CU250S 2 Control Units 726 List Manual 09 2017 A5E33842890 ...
Страница 990: ...3 Function diagrams 3 26 Data sets SINAMICS G120 CU250S 2 Control Units 990 List Manual 09 2017 A5E33842890 ...
Страница 1242: ...A Appendix A 2 List of abbreviations SINAMICS G120 CU250S 2 Control Units 1242 List Manual 09 2017 A5E33842890 ...
Страница 1255: ......