Siemens SINAMICS G120D CU240D-2 DP Manual page 665

+24 V
Control Unit
SI status P1
Processor 1
r9772
r9772
CU DI status
[2804.1]
1
(X09/4) r0722
r0722 .4
1
r9772.7
Enable STO via
terminals (P1)
1 = STO cause:
selection PROFIsafe
PROFIsafe enabled for
r9772.20
Basic Functions
(p9601.2 = 0 and
[2804.1]
p9601.3 = 1) (P1) &
0 = Select PROFIsafe
via STO
1 = STO cause: selection via
motion monitoring functions
r9772.18
STO initiate [2804.2]
[2819.8]
SI enable, functions integrated in the drive (p9601  0)
1 = Enable SOS/SLS
Control Unit
SI Status P2
Processor 2
r9872
r9872
CU DI status
[2804.4]
1
(X09/2) r0722
r0722 .5
1
Enable STO via r9872.7
terminals (P2)
1 = STO cause:
selection PROFIsafe
PROFIsafe enabled for
r9872.20
Basic Functions
(p9801.2 = 0 and
[2804.4]
p9801.3 = 1) (P2) &
0 = Select PROFIsafe
via STO
1 = STO cause: selection via
motion monitoring functions
r9872.18
[2804.2]
STO initiate
[2819.8]
SI enable, functions integrated in the drive (p9801  0)
1 = Enable SOS/SLS
1 2
Safety Integrated Basic Functions
STO (Safe Torque Off)
1 = STO selected
on P1
r9772.0
1 = STOP A [2802.8]
.17
1
&
1
[2802.2]
[2804.4]
&
&
1 = Safety
commissioning mode
[2800.3]
<2>
•1
p9501.0
1 = STO
selected on P2
r9872.0
1 = STOP A [2802.8]
.17
1
&
•1
[2802.2]
[2804.4]
&
&
1 = Safety commissioning mode
[2800.3]
•1
p9301.0
3 4
A01699
SI FCP Timer
"Shutdown
0.00 ... 9000.00 [h]
paths must
p9659 (8.00)
be tested"
SI status P1+P2
<1> T 0
r9773
r9773 .31
1 = Shutdown
Timer for forced
paths must
checking
be tested
procedure
0 = Request pulse suppression P1
SI F-DI chg t P1
0.00 ... 2000.00 [ms]
p9650 (500.00)
F01611
T 0
(P1)
=1
F30611
(P2)
SI F-DI chg t P2
0.00 ... 2000000.00 [µs]
p9850 (500000.00)
Monitoring for simultaneous occurrence
0 = Request pulse suppression P2
1 = "STO active" for
&
sequence control
[2802.1] DIAG_L
[2802.1] DIAG_U
<1> Switch-on delay starts when the "request pulse suppression P1" is withdrawn.
<2> Redundant functions in the Processor 1 (P1) and Processor 2 (P2).
<3> Transistors inhibited for a "0" signal.
5
fp_2810_97_04.vsd
09.12.2015
Power Module
SI status P1
[2804.2]
r9772
r9772
.1
1 = STO active on
Control Unit
1
+5 V
Shutdown
path from P1
Upper IGBT
0 = STO_P1
bridge halve
<3>
Safe pulse
Gating unit
suppression
+5 V
Shutdown
path from P2
Lower IGBT
0 = STO_P2
bridge halve
<3>
Gating unit
6 7
Function diagram
SINAMICS G120D
V4.7.6
U
V
~
M
W
8
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