Siemens S5-135U/155U User Manual
Page 522
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11-10
System Manual
C79000-G8576-C199-06
Connector assignments of the 6ES5 955-3NA12 power supply unit
The terminals of the supply lines between the power supply unit and the
backplane are in an 8-way connector (subminiature, fitted with 8 high-current
contacts, Series D to MIL-C24308).
1
2
3
4
5
6
7
8
M2 (0V)
5V/10A
The signal terminals of the power supply unit are in a 37-way connector
(plug connector, 37-way, Series D to MIL-C24308).
BASP
M2 (0V)
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19
DSI
GEP
+15 V
24V/0.8A
BASP A
U BATT
CPKL BAU
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
–15V
RLSA
RESET
RESET A
DS
NAU
HOLD
unas-
signed
RESIN
IR
Connector X1
Connector X2
Connector Assignments
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