Siemens SINAMICS S110 List Manual page 839

Power Module
PM-IF
Request
pulse
suppression
P1
[2810.8]
0 = Request Pulse suppression P2
[2810.8]
<1> Transistors inhibited for a "0" signal.
1 2
DO: SERVO
Safety Integrated - Basic Functions, STO (Safe Torque Off), Save Pulse suppression
Shutdown path from P1
0 = STO_P1
to SBC
[2814.2]
to SBC
[2814.2]
Shutdown path from P2
0 = STO_P2
r9872.1
1 = STO on P2 active
[2804.5]
1 = STO active" for sequence control
&
DIAG_L
[2802.1]
[2814.2]
DIAG_U
[2802.1]
[2814.2]
3 4
1 = STO active on Control Unit
r9772.1
1
+5 V
<1>
Save Pulse
suppression
+5 V
<1>
1
5 6
fp_2811_98_eng.vsd
26.04.11 V04.04.00
2 ms
[2804.2]
Upper IGBT
bridge halve
Gating unit
Lower IGBT
bridge halve
Gating unit
STO: Safe Torque Off
7
Function diagram
SINAMICS S110
+ Vdc
U
V
M
W
- Vdc
8
- 2811 -